def _resumeHashDBValues():
"""
Resume stored data values from HashDB
"""
kb.absFilePaths = hashDBRetrieve(HASHDB_KEYS.KB_ABS_FILE_PATHS, True) or kb.absFilePaths
kb.chars = hashDBRetrieve(HASHDB_KEYS.KB_CHARS, True) or kb.chars
kb.dynamicMarkings = hashDBRetrieve(HASHDB_KEYS.KB_DYNAMIC_MARKINGS, True) or kb.dynamicMarkings
kb.brute.tables = hashDBRetrieve(HASHDB_KEYS.KB_BRUTE_TABLES, True) or kb.brute.tables
kb.brute.columns = hashDBRetrieve(HASHDB_KEYS.KB_BRUTE_COLUMNS, True) or kb.brute.columns
kb.xpCmdshellAvailable = hashDBRetrieve(HASHDB_KEYS.KB_XP_CMDSHELL_AVAILABLE) or kb.xpCmdshellAvailable
conf.tmpPath = conf.tmpPath or hashDBRetrieve(HASHDB_KEYS.CONF_TMP_PATH)
for injection in hashDBRetrieve(HASHDB_KEYS.KB_INJECTIONS, True) or []:
if isinstance(injection, InjectionDict) and injection.place in conf.paramDict and \
injection.parameter in conf.paramDict[injection.place]:
if not conf.tech or intersect(conf.tech, injection.data.keys()):
if intersect(conf.tech, injection.data.keys()):
injection.data = dict(filter(lambda (key, item): key in conf.tech, injection.data.items()))
if injection not in kb.injections:
kb.injections.append(injection)
_resumeDBMS()
_resumeOS()
def _resumeHashDBValues():
"""
Resume stored data values from HashDB
"""
kb.absFilePaths = hashDBRetrieve(HASHDB_KEYS.KB_ABS_FILE_PATHS,
True) or kb.absFilePaths
kb.chars = hashDBRetrieve(HASHDB_KEYS.KB_CHARS, True) or kb.chars
kb.dynamicMarkings = hashDBRetrieve(HASHDB_KEYS.KB_DYNAMIC_MARKINGS,
True) or kb.dynamicMarkings
kb.brute.tables = hashDBRetrieve(HASHDB_KEYS.KB_BRUTE_TABLES,
True) or kb.brute.tables
kb.brute.columns = hashDBRetrieve(HASHDB_KEYS.KB_BRUTE_COLUMNS,
True) or kb.brute.columns
kb.xpCmdshellAvailable = hashDBRetrieve(
HASHDB_KEYS.KB_XP_CMDSHELL_AVAILABLE) or kb.xpCmdshellAvailable
conf.tmpPath = conf.tmpPath or hashDBRetrieve(HASHDB_KEYS.CONF_TMP_PATH)
for injection in hashDBRetrieve(HASHDB_KEYS.KB_INJECTIONS, True) or []:
if injection.place in conf.paramDict and \
injection.parameter in conf.paramDict[injection.place]:
if not conf.tech or intersect(conf.tech, injection.data.keys()):
if intersect(conf.tech, injection.data.keys()):
injection.data = dict(
filter(lambda (key, item): key in conf.tech,
injection.data.items()))
if injection not in kb.injections:
kb.injections.append(injection)
_resumeDBMS()
_resumeOS()
def _resumeHashDBValues():
"""
Resume stored data values from HashDB
"""
kb.absFilePaths = hashDBRetrieve(HASHDB_KEYS.KB_ABS_FILE_PATHS, True) or kb.absFilePaths
kb.brute.tables = hashDBRetrieve(HASHDB_KEYS.KB_BRUTE_TABLES, True) or kb.brute.tables
kb.brute.columns = hashDBRetrieve(HASHDB_KEYS.KB_BRUTE_COLUMNS, True) or kb.brute.columns
kb.chars = hashDBRetrieve(HASHDB_KEYS.KB_CHARS, True) or kb.chars
kb.dynamicMarkings = hashDBRetrieve(HASHDB_KEYS.KB_DYNAMIC_MARKINGS, True) or kb.dynamicMarkings
kb.xpCmdshellAvailable = hashDBRetrieve(HASHDB_KEYS.KB_XP_CMDSHELL_AVAILABLE) or kb.xpCmdshellAvailable
kb.errorChunkLength = hashDBRetrieve(HASHDB_KEYS.KB_ERROR_CHUNK_LENGTH)
if kb.errorChunkLength and kb.errorChunkLength.isdigit():
kb.errorChunkLength = int(kb.errorChunkLength)
else:
kb.errorChunkLength = None
conf.tmpPath = conf.tmpPath or hashDBRetrieve(HASHDB_KEYS.CONF_TMP_PATH)
for injection in hashDBRetrieve(HASHDB_KEYS.KB_INJECTIONS, True) or []:
if isinstance(injection, InjectionDict) and injection.place in conf.paramDict and \
injection.parameter in conf.paramDict[injection.place]:
if not conf.tech or intersect(conf.tech, injection.data.keys()):
if intersect(conf.tech, injection.data.keys()):
injection.data = dict(_ for _ in injection.data.items() if _[0] in conf.tech)
if injection not in kb.injections:
kb.injections.append(injection)
_resumeDBMS()
_resumeOS()
def _resumeHashDBValues():
"""
Resume stored data values from HashDB
"""
kb.absFilePaths = hashDBRetrieve(HASHDB_KEYS.KB_ABS_FILE_PATHS, True) or kb.absFilePaths
kb.brute.tables = hashDBRetrieve(HASHDB_KEYS.KB_BRUTE_TABLES, True) or kb.brute.tables
kb.brute.columns = hashDBRetrieve(HASHDB_KEYS.KB_BRUTE_COLUMNS, True) or kb.brute.columns
kb.chars = hashDBRetrieve(HASHDB_KEYS.KB_CHARS, True) or kb.chars
kb.dynamicMarkings = hashDBRetrieve(HASHDB_KEYS.KB_DYNAMIC_MARKINGS, True) or kb.dynamicMarkings
kb.xpCmdshellAvailable = hashDBRetrieve(HASHDB_KEYS.KB_XP_CMDSHELL_AVAILABLE) or kb.xpCmdshellAvailable
kb.errorChunkLength = hashDBRetrieve(HASHDB_KEYS.KB_ERROR_CHUNK_LENGTH)
if isNumPosStrValue(kb.errorChunkLength):
kb.errorChunkLength = int(kb.errorChunkLength)
else:
kb.errorChunkLength = None
conf.tmpPath = conf.tmpPath or hashDBRetrieve(HASHDB_KEYS.CONF_TMP_PATH)
for injection in hashDBRetrieve(HASHDB_KEYS.KB_INJECTIONS, True) or []:
if isinstance(injection, InjectionDict) and injection.place in conf.paramDict and injection.parameter in conf.paramDict[injection.place]:
if not conf.technique or intersect(conf.technique, injection.data.keys()):
if intersect(conf.technique, injection.data.keys()):
injection.data = dict(_ for _ in injection.data.items() if _[0] in conf.technique)
if injection not in kb.injections:
kb.injections.append(injection)
kb.vulnHosts.add(conf.hostname)
_resumeDBMS()
_resumeOS()
def setInjection(inj):
"""
Save information retrieved about injection place and parameter in the
session file.
"""
try:
condition = ( not kb.resumedQueries
or ( kb.resumedQueries.has_key(conf.url) and
not kb.resumedQueries[conf.url].has_key("Injection data"))
or ( kb.resumedQueries[conf.url].has_key("Injection data")
and intersect(base64unpickle(kb.resumedQueries[conf.url]["Injection data"][:-1]).data.keys(),\
inj.data.keys()) != inj.data.keys()
) )
except AttributeError:
warnMsg = "there were some changes in data model "
warnMsg += "preventing normal resume of previously stored "
warnMsg += "injection data. please use the --flush-session "
warnMsg += "to have it fixed"
singleTimeWarnMessage(warnMsg)
condition = False
if condition:
dataToSessionFile("[%s][%s][%s][Injection data][%s]\n" % (conf.url, inj.place, safeFormatString(conf.parameters[inj.place]), base64pickle(inj)))
def setInjection(inj):
"""
Save information retrieved about injection place and parameter in the
session file.
"""
condition = ( not kb.resumedQueries
or ( kb.resumedQueries.has_key(conf.url) and
not kb.resumedQueries[conf.url].has_key("Injection data"))
or ( kb.resumedQueries[conf.url].has_key("Injection data")
and intersect(base64unpickle(kb.resumedQueries[conf.url]["Injection data"][:-1]).data.keys(),\
inj.data.keys()) != inj.data.keys()
) )
if condition:
dataToSessionFile(
"[%s][%s][%s][Injection data][%s]\n" %
(conf.url, inj.place, safeFormatString(
conf.parameters[inj.place]), base64pickle(inj)))
def checkSqlInjection(place, parameter, value):
# Store here the details about boundaries and payload used to
# successfully inject
injection = InjectionDict()
# Localized thread data needed for some methods
threadData = getCurrentThreadData()
# Set the flag for SQL injection test mode
kb.testMode = True
for test in getSortedInjectionTests():
try:
if kb.endDetection:
break
title = test.title
stype = test.stype
clause = test.clause
unionExtended = False
if stype == PAYLOAD.TECHNIQUE.UNION:
configUnion(test.request.char)
if "[CHAR]" in title:
if conf.uChar is None:
continue
else:
title = title.replace("[CHAR]", conf.uChar)
elif "[RANDNUM]" in title or "(NULL)" in title:
title = title.replace("[RANDNUM]", "random number")
if test.request.columns == "[COLSTART]-[COLSTOP]":
if conf.uCols is None:
continue
else:
title = title.replace("[COLSTART]",
str(conf.uColsStart))
title = title.replace("[COLSTOP]", str(conf.uColsStop))
elif conf.uCols is not None:
debugMsg = "skipping test '%s' because the user " % title
debugMsg += "provided custom column range %s" % conf.uCols
logger.debug(debugMsg)
continue
match = re.search(r"(\d+)-(\d+)", test.request.columns)
if injection.data and match:
lower, upper = int(match.group(1)), int(match.group(2))
for _ in (lower, upper):
if _ > 1:
unionExtended = True
test.request.columns = re.sub(
r"\b%d\b" % _, str(2 * _),
test.request.columns)
title = re.sub(r"\b%d\b" % _, str(2 * _), title)
test.title = re.sub(r"\b%d\b" % _, str(2 * _),
test.title)
# Skip test if the user's wants to test only for a specific
# technique
if conf.tech and isinstance(conf.tech,
list) and stype not in conf.tech:
debugMsg = "skipping test '%s' because the user " % title
debugMsg += "specified to test only for "
debugMsg += "%s techniques" % " & ".join(
map(lambda x: PAYLOAD.SQLINJECTION[x], conf.tech))
logger.debug(debugMsg)
continue
# Skip test if it is the same SQL injection type already
# identified by another test
if injection.data and stype in injection.data:
debugMsg = "skipping test '%s' because " % title
debugMsg += "the payload for %s has " % PAYLOAD.SQLINJECTION[
stype]
debugMsg += "already been identified"
logger.debug(debugMsg)
continue
# Skip tests if title is not included by the given filter
if conf.tstF:
if not any(re.search(conf.tstF, str(item), re.I) for item in [test.title, test.vector,\
test.details.dbms if "details" in test and "dbms" in test.details else ""]):
debugMsg = "skipping test '%s' because " % title
debugMsg += "its name/vector/dbms is not included by the given filter"
logger.debug(debugMsg)
continue
else:
# Skip test if the risk is higher than the provided (or default)
# value
# Parse test's <risk>
if test.risk > conf.risk:
debugMsg = "skipping test '%s' because the risk (%d) " % (
title, test.risk)
debugMsg += "is higher than the provided (%d)" % conf.risk
logger.debug(debugMsg)
continue
# Skip test if the level is higher than the provided (or default)
# value
# Parse test's <level>
if test.level > conf.level:
debugMsg = "skipping test '%s' because the level (%d) " % (
title, test.level)
debugMsg += "is higher than the provided (%d)" % conf.level
logger.debug(debugMsg)
continue
# Skip DBMS-specific test if it does not match either the
# previously identified or the user's provided DBMS (either
# from program switch or from parsed error message(s))
if "details" in test and "dbms" in test.details:
dbms = test.details.dbms
else:
dbms = None
if dbms is not None:
if injection.dbms is not None and not intersect(
injection.dbms, dbms):
debugMsg = "skipping test '%s' because " % title
debugMsg += "the back-end DBMS identified is "
debugMsg += "%s" % injection.dbms
logger.debug(debugMsg)
continue
if conf.dbms is not None and not intersect(
conf.dbms.lower(),
[value.lower() for value in arrayizeValue(dbms)]):
debugMsg = "skipping test '%s' because " % title
debugMsg += "the provided DBMS is %s" % conf.dbms
logger.debug(debugMsg)
continue
if len(Backend.getErrorParsedDBMSes()) > 0 and not intersect(
dbms, Backend.getErrorParsedDBMSes()
) and kb.skipOthersDbms is None:
msg = "parsed error message(s) showed that the "
msg += "back-end DBMS could be %s. " % Format.getErrorParsedDBMSes(
)
msg += "Do you want to skip test payloads specific for other DBMSes? [Y/n]"
if conf.realTest or readInput(msg,
default="Y") in ("y", "Y"):
kb.skipOthersDbms = Backend.getErrorParsedDBMSes()
else:
kb.skipOthersDbms = []
if kb.skipOthersDbms and not intersect(dbms,
kb.skipOthersDbms):
debugMsg = "skipping test '%s' because " % title
debugMsg += "the parsed error message(s) showed "
debugMsg += "that the back-end DBMS could be "
debugMsg += "%s" % Format.getErrorParsedDBMSes()
logger.debug(debugMsg)
continue
# Skip test if it does not match the same SQL injection clause
# already identified by another test
clauseMatch = False
for clauseTest in clause:
if injection.clause is not None and clauseTest in injection.clause:
clauseMatch = True
break
if clause != [0] and injection.clause and injection.clause != [
0
] and not clauseMatch:
debugMsg = "skipping test '%s' because the clauses " % title
debugMsg += "differs from the clause already identified"
logger.debug(debugMsg)
continue
# Skip test if the user provided custom character
if conf.uChar is not None and ("random number" in title
or "(NULL)" in title):
debugMsg = "skipping test '%s' because the user " % title
debugMsg += "provided a specific character, %s" % conf.uChar
logger.debug(debugMsg)
continue
infoMsg = "testing '%s'" % title
logger.info(infoMsg)
# Force back-end DBMS according to the current
# test value for proper payload unescaping
Backend.forceDbms(dbms[0] if isinstance(dbms, list) else dbms)
# Parse test's <request>
comment = agent.getComment(
test.request) if len(conf.boundaries) > 1 else None
fstPayload = agent.cleanupPayload(test.request.payload,
origValue=value)
for boundary in conf.boundaries:
injectable = False
# Skip boundary if the level is higher than the provided (or
# default) value
# Parse boundary's <level>
if boundary.level > conf.level:
continue
# Skip boundary if it does not match against test's <clause>
# Parse test's <clause> and boundary's <clause>
clauseMatch = False
for clauseTest in test.clause:
if clauseTest in boundary.clause:
clauseMatch = True
break
if test.clause != [0] and boundary.clause != [
0
] and not clauseMatch:
continue
# Skip boundary if it does not match against test's <where>
# Parse test's <where> and boundary's <where>
whereMatch = False
for where in test.where:
if where in boundary.where:
whereMatch = True
break
if not whereMatch:
continue
# Parse boundary's <prefix>, <suffix> and <ptype>
prefix = boundary.prefix if boundary.prefix else ""
suffix = boundary.suffix if boundary.suffix else ""
ptype = boundary.ptype
# If the previous injections succeeded, we know which prefix,
# suffix and parameter type to use for further tests, no
# need to cycle through the boundaries for the following tests
condBound = (injection.prefix is not None
and injection.suffix is not None)
condBound &= (injection.prefix != prefix
or injection.suffix != suffix)
condType = injection.ptype is not None and injection.ptype != ptype
if condBound or condType:
continue
# For each test's <where>
for where in test.where:
templatePayload = None
vector = None
# Threat the parameter original value according to the
# test's <where> tag
if where == PAYLOAD.WHERE.ORIGINAL:
origValue = value
elif where == PAYLOAD.WHERE.NEGATIVE:
# Use different page template than the original
# one as we are changing parameters value, which
# will likely result in a different content
if conf.invalidLogical:
origValue = "%s AND %s=%s" % (
origValue, randomInt(), randomInt())
elif conf.invalidBignum:
origValue = "%d.%d" % (randomInt(6), randomInt(1))
else:
origValue = "-%s" % randomInt()
templatePayload = agent.payload(place,
parameter,
newValue=origValue,
where=where)
elif where == PAYLOAD.WHERE.REPLACE:
origValue = ""
kb.pageTemplate, kb.errorIsNone = getPageTemplate(
templatePayload, place)
# Forge request payload by prepending with boundary's
# prefix and appending the boundary's suffix to the
# test's ' <payload><comment> ' string
boundPayload = agent.prefixQuery(fstPayload, prefix, where,
clause)
boundPayload = agent.suffixQuery(boundPayload, comment,
suffix, where)
reqPayload = agent.payload(place,
parameter,
newValue=boundPayload,
where=where)
# Perform the test's request and check whether or not the
# payload was successful
# Parse test's <response>
for method, check in test.response.items():
check = agent.cleanupPayload(check, origValue=value)
# In case of boolean-based blind SQL injection
if method == PAYLOAD.METHOD.COMPARISON:
# Generate payload used for comparison
def genCmpPayload():
sndPayload = agent.cleanupPayload(
test.response.comparison, origValue=value)
# Forge response payload by prepending with
# boundary's prefix and appending the boundary's
# suffix to the test's ' <payload><comment> '
# string
boundPayload = agent.prefixQuery(
sndPayload, prefix, where, clause)
boundPayload = agent.suffixQuery(
boundPayload, comment, suffix, where)
cmpPayload = agent.payload(
place,
parameter,
newValue=boundPayload,
where=where)
return cmpPayload
# Useful to set kb.matchRatio at first based on
# the False response content
kb.matchRatio = None
kb.negativeLogic = (
where == PAYLOAD.WHERE.NEGATIVE)
Request.queryPage(genCmpPayload(),
place,
raise404=False)
falsePage = threadData.lastComparisonPage or ""
# Perform the test's True request
trueResult = Request.queryPage(reqPayload,
place,
raise404=False)
truePage = threadData.lastComparisonPage or ""
if trueResult:
falseResult = Request.queryPage(
genCmpPayload(), place, raise404=False)
# Perform the test's False request
if not falseResult:
infoMsg = "%s parameter '%s' is '%s' injectable " % (
place, parameter, title)
logger.info(infoMsg)
injectable = True
if not injectable and not conf.string and kb.pageStable:
trueSet = set(extractTextTagContent(truePage))
falseSet = set(
extractTextTagContent(falsePage))
candidates = filter(
None,
(_.strip()
if _.strip() in (kb.pageTemplate or "")
and _.strip() not in falsePage else None
for _ in (trueSet - falseSet)))
if candidates:
conf.string = random.sample(candidates,
1)[0]
infoMsg = "%s parameter '%s' seems to be '%s' injectable (with --string=%s)" % (
place, parameter, title,
repr(conf.string).lstrip('u'))
logger.info(infoMsg)
injectable = True
# In case of error-based SQL injection
elif method == PAYLOAD.METHOD.GREP:
# Perform the test's request and grep the response
# body for the test's <grep> regular expression
try:
page, headers = Request.queryPage(
reqPayload,
place,
content=True,
raise404=False)
output = extractRegexResult(check, page, re.DOTALL | re.IGNORECASE) \
or extractRegexResult(check, listToStrValue(headers.headers \
if headers else None), re.DOTALL | re.IGNORECASE) \
or extractRegexResult(check, threadData.lastRedirectMsg[1] \
if threadData.lastRedirectMsg and threadData.lastRedirectMsg[0] == \
threadData.lastRequestUID else None, re.DOTALL | re.IGNORECASE)
if output:
result = output == "1"
if result:
infoMsg = "%s parameter '%s' is '%s' injectable " % (
place, parameter, title)
logger.info(infoMsg)
injectable = True
except sqlmapConnectionException, msg:
debugMsg = "problem occured most likely because the "
debugMsg += "server hasn't recovered as expected from the "
debugMsg += "error-based payload used ('%s')" % msg
logger.debug(debugMsg)
# In case of time-based blind or stacked queries
# SQL injections
elif method == PAYLOAD.METHOD.TIME:
# Perform the test's request
trueResult = Request.queryPage(
reqPayload,
place,
timeBasedCompare=True,
raise404=False)
if trueResult:
# Confirm test's results
trueResult = Request.queryPage(
reqPayload,
place,
timeBasedCompare=True,
raise404=False)
if trueResult:
infoMsg = "%s parameter '%s' is '%s' injectable " % (
place, parameter, title)
logger.info(infoMsg)
injectable = True
# In case of UNION query SQL injection
elif method == PAYLOAD.METHOD.UNION:
# Test for UNION injection and set the sample
# payload as well as the vector.
# NOTE: vector is set to a tuple with 6 elements,
# used afterwards by Agent.forgeInbandQuery()
# method to forge the UNION query payload
configUnion(test.request.char,
test.request.columns)
if not Backend.getIdentifiedDbms():
warnMsg = "using unescaped version of the test "
warnMsg += "because of zero knowledge of the "
warnMsg += "back-end DBMS. You can try to "
warnMsg += "explicitly set it using the --dbms "
warnMsg += "option"
singleTimeWarnMessage(warnMsg)
if unionExtended:
infoMsg = "automatically extending ranges "
infoMsg += "for UNION query injection technique tests as "
infoMsg += "there is at least one other injection technique found"
singleTimeLogMessage(infoMsg)
# Test for UNION query SQL injection
reqPayload, vector = unionTest(
comment, place, parameter, value, prefix,
suffix)
if isinstance(reqPayload, basestring):
infoMsg = "%s parameter '%s' is '%s' injectable" % (
place, parameter, title)
logger.info(infoMsg)
injectable = True
# Overwrite 'where' because it can be set
# by unionTest() directly
where = vector[6]
kb.previousMethod = method
# If the injection test was successful feed the injection
# object with the test's details
if injectable is True:
# Feed with the boundaries details only the first time a
# test has been successful
if injection.place is None or injection.parameter is None:
if place in (PLACE.UA, PLACE.REFERER, PLACE.HOST):
injection.parameter = place
else:
injection.parameter = parameter
injection.place = place
injection.ptype = ptype
injection.prefix = prefix
injection.suffix = suffix
injection.clause = clause
# Feed with test details every time a test is successful
if hasattr(test, "details"):
for dKey, dValue in test.details.items():
if dKey == "dbms":
if not isinstance(dValue, list):
injection.dbms = Backend.setDbms(
dValue)
else:
Backend.forceDbms(dValue[0], True)
elif dKey == "dbms_version" and injection.dbms_version is None and not conf.tstF:
injection.dbms_version = Backend.setVersion(
dValue)
elif dKey == "os" and injection.os is None:
injection.os = Backend.setOs(dValue)
if vector is None and "vector" in test and test.vector is not None:
vector = "%s%s" % (test.vector, comment or "")
injection.data[stype] = AttribDict()
injection.data[stype].title = title
injection.data[
stype].payload = agent.removePayloadDelimiters(
reqPayload)
injection.data[stype].where = where
injection.data[stype].vector = vector
injection.data[stype].comment = comment
injection.data[stype].templatePayload = templatePayload
injection.data[stype].matchRatio = kb.matchRatio
injection.conf.textOnly = conf.textOnly
injection.conf.titles = conf.titles
injection.conf.string = conf.string
injection.conf.regexp = conf.regexp
injection.conf.optimize = conf.optimize
if conf.beep or conf.realTest:
beep()
# There is no need to perform this test for other
# <where> tags
break
if injectable is True:
# There is no need to perform this test with others
# boundaries
break
def start():
"""
This function calls a function that performs checks on both URL
stability and all GET, POST, Cookie and User-Agent parameters to
check if they are dynamic and SQL injection affected
"""
'''
conf.direct是通过命令行参数："-d"指定的。
通过参数"-d"指定要连接的数据库
eg：-d "mysql:123123//root:@127.0.0.1:3306/security"
'''
if conf.direct: # 调用时，使用了-d选项,那么sqlmap就会会直接进入action()函数中，连接数据库
'''
for example: python sqlmap.py -d "mysql://*****:*****@192.168.75.128:3306/testdb" -f --banner --dbs --user
'''
initTargetEnv() # 函数主要就是完成全局变量conf和kb的初始化工作
'''
setupTargetEnv()
该函数主要包含3个子功能：
1.创建保存目标执行结果的目录和文件
2.将get或post发送的数据解析成字典形式，并保存到conf.paramDict中
3.读取session文件（如果存在的话），并提起文件中的数据，保存到kb变量中
'''
setupTargetEnv()
'''
action()是很重要的一个函数，该函数主要根据工程师的命令行参数选型，从而利用存在注入漏洞的url，以进一步获取工程师要获取的数据。
比如：当前的数据库用户、枚举数据库的所有数据表等等
'''
action()
return True
if conf.url and not any((conf.forms, conf.crawlDepth)):
'''
将url,method,data,cookie等信息添加到kb.targets对象上
'''
kb.targets.add((conf.url, conf.method, conf.data, conf.cookie, None))
if conf.configFile and not kb.targets:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target URL, list of targets or google dork"
logger.error(errMsg)
return False
if kb.targets and len(kb.targets) > 1: # 需要测试多个目标URL
infoMsg = "sqlmap got a total of %d targets" % len(kb.targets)
logger.info(infoMsg)
hostCount = 0
initialHeaders = list(conf.httpHeaders)
for targetUrl, targetMethod, targetData, targetCookie, targetHeaders in kb.targets:
try: # 开始检测
conf.url = targetUrl # -u or --url 测试的目标URL
conf.method = targetMethod.upper() if targetMethod else targetMethod # --method 参数，默认情况下，sqlmap是自动检测，只有当需要检查的方法是put的时候，需要显示指定 --method=PUT
conf.data = targetData # --data 参数，此参数是把数据以POST方式提交，sqlmap会像检测GET参数一样检测POST的参数。详细查看readme.pdf 28pages
conf.cookie = targetCookie # --cookie 参数， 当你使用--cookie参数时，当返回一个Set-Cookie头的时候，sqlmap会询问你用哪个cookie来继续接下来的请求。当--level的参数设定为2或者2以上的时候，sqlmap会尝试注入Cookie参数。
conf.httpHeaders = list(initialHeaders) # 参数：--headers 可以通过--headers参数来增加额外的http头
conf.httpHeaders.extend(targetHeaders or [])
initTargetEnv() # 主要就是完成全局变量conf和kb的初始化工作
parseTargetUrl() # 主要完成针对目标网址的解析工作，如获取协议名、路径、端口、请求参数等信息
testSqlInj = False # 表示是否注入过，默认表示注入过(即testSqlInj=false)
'''
conf.parameters保存需要进行SQL注入点测试的参数信息，conf.parameters是一个字典
kb.testedParams保存已经测试了的参数信息
测试过的url参数信息会保存到kb.testedParams中（第230行和第259行），所以在进行test之前，会先判断当前的url是否已经test过
如果没test过的话，则testSqlInj = True，否则testSqlInj = False。
当testSqlInj = False的时候，表示当前需要进行测试的URL已经测试过了，就不会执行 injection = checkSqlInjection(place, parameter, value)这句代码了
'''
if PLACE.GET in conf.parameters and not any([conf.data, conf.testParameter]):
for parameter in re.findall(r"([^=]+)=([^%s]+%s?|\Z)" % (re.escape(conf.paramDel or "") or DEFAULT_GET_POST_DELIMITER, re.escape(conf.paramDel or "") or DEFAULT_GET_POST_DELIMITER), conf.parameters[PLACE.GET]):
paramKey = (conf.hostname, conf.path, PLACE.GET, parameter[0])
if paramKey not in kb.testedParams:
testSqlInj = True
break
else:
paramKey = (conf.hostname, conf.path, None, None) # 测试其他参数信息，判断是否存在注入信息
if paramKey not in kb.testedParams:
testSqlInj = True
if testSqlInj and conf.hostname in kb.vulnHosts:
if kb.skipVulnHost is None:
message = "SQL injection vulnerability has already been detected "
message += "against '%s'. Do you want to skip " % conf.hostname
message += "further tests involving it? [Y/n]"
kb.skipVulnHost = readInput(message, default="Y").upper() != 'N'
testSqlInj = not kb.skipVulnHost
if not testSqlInj: # 表示当前需要测试的URL已经测试过了，不需要进行测试了
infoMsg = "skipping '%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets: # 当检测的目标存在多个的时候
hostCount += 1
if conf.forms and conf.method:
message = "[#%d] form:\n%s %s" % (hostCount, conf.method, targetUrl)
else:
message = "URL %d:\n%s %s%s" % (hostCount, HTTPMETHOD.GET, targetUrl, " (PageRank: %s)" % get_pagerank(targetUrl) if conf.googleDork and conf.pageRank else "")
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data is not None:
message += "\n%s data: %s" % ((conf.method if conf.method != HTTPMETHOD.GET else conf.method) or HTTPMETHOD.POST, urlencode(conf.data) if conf.data else "")
if conf.forms and conf.method:
if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1:
continue
message += "\ndo you want to test this form? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
if conf.method != HTTPMETHOD.GET:
message = "Edit %s data [default: %s]%s: " % (conf.method, urlencode(conf.data) if conf.data else "None", " (Warning: blank fields detected)" if conf.data and extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data) else "")
conf.data = readInput(message, default=conf.data)
conf.data = _randomFillBlankFields(conf.data)
conf.data = urldecode(conf.data) if conf.data and urlencode(DEFAULT_GET_POST_DELIMITER, None) not in conf.data else conf.data
else:
if targetUrl.find("?") > -1:
firstPart = targetUrl[:targetUrl.find("?")]
secondPart = targetUrl[targetUrl.find("?") + 1:]
message = "Edit GET data [default: %s]: " % secondPart
test = readInput(message, default=secondPart)
test = _randomFillBlankFields(test)
conf.url = "%s?%s" % (firstPart, test)
parseTargetUrl() # parseTargetUrl()函数主要完成针对目标网址的解析工作，如获取协议名、路径、端口、请求参数等信息
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
else:
message += "\ndo you want to test this URL? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
dataToStdout(os.linesep)
continue
elif test[0] in ("q", "Q"):
break
infoMsg = "testing URL '%s'" % targetUrl
logger.info(infoMsg)
'''
setupTargetEnv(),该函数主要包含3个子功能：
1.创建保存目标执行结果的目录和文件
2.将get或post发送的数据解析成字典形式，并保存到conf.paramDict中
3.读取session文件（如果存在的话），并提起文件中的数据，保存到kb变量中
'''
setupTargetEnv() # 设置目标系统的环境信息
'''
checkConnection()函数主要是判断目标URL是否能够正常连接
'''
if not checkConnection(suppressOutput=conf.forms) or not checkString() or not checkRegexp():
continue
# Determines if a web server is protected by an IPS (Intrusion Prevention System), IDS (Intrusion Detection System) or WAF (Web Application Firewall)
checkWaf() # 检测WAF(Web Application FireWall),检测方法是NMAP的http-waf-detect.nse，判断系统是否被防火墙所保护
# conf.identifyWaf=True表示需要检测后台防火墙的类型,否则，表示不检测防火墙类型
# 判断防火墙的类型
if conf.identifyWaf: # conf.identifyWaf表示sqlmap的参数 --identify-waf,如果指定了此参数，就会进入identifyWaf()函数中
identifyWaf() # 主要检测的WAF(防火墙)都在sqlmap的waf目录下面
if conf.nullConnection:
checkNullConnection() # 空连接就是不用密码和用户名的IPC(Internet Process Connection) 连接，在Windows 下，它是用 Net 命令来实现的．
if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
and (kb.injection.place is None or kb.injection.parameter is None):
if not any((conf.string, conf.notString, conf.regexp)) and PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
# NOTE: this is not needed anymore, leaving only to display
# a warning message to the user in case the page is not stable
# 判断页面是否是稳定页面(何谓稳定页面--两次相同的URL请求，返回的页面信息没有发生变化，如新浪微博的页面就不是稳定的，因为每次刷新过后，页面的内容会发生变化)
checkStability()
# Do a little prioritization reorder of a testable parameter list
parameters = conf.parameters.keys()
# Order of testing list (first to last) #测试注入点位置的几种情况
orderList = (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI, PLACE.POST, PLACE.GET)
for place in orderList[::-1]:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
'''
开始测试参数是否可以注入(测试之前没有测试过的参数)
测试GET参数，POST参数，HTTP Cookie参数，HTTP User-Agent头和HTTP Referer头来确认是否有SQL注入，
它也可以指定用逗号分隔的列表的具体参数来测试。
parameters存储GET/POST/HTTP Cookie/HTTP User-Agent header/HTTP Referer header等信息
'''
for place in parameters: # 检测在哪些参数位置可以进行注入的
# Test User-Agent and Referer headers only if
# --level >= 3
skip = (place == PLACE.USER_AGENT and conf.level < 3)
skip |= (place == PLACE.REFERER and conf.level < 3)
# Test Host header only if
# --level >= 5
skip |= (place == PLACE.HOST and conf.level < 5)
# Test Cookie header only if --level >= 2
skip |= (place == PLACE.COOKIE and conf.level < 2)
skip |= (place == PLACE.USER_AGENT and intersect(USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.COOKIE and intersect(PLACE.COOKIE, conf.skip, True) not in ([], None))
skip |= (place == PLACE.HOST and intersect(PLACE.HOST, conf.skip, True) not in ([], None))
skip &= not (place == PLACE.USER_AGENT and intersect(USER_AGENT_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.HOST and intersect(HOST_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.COOKIE and intersect((PLACE.COOKIE,), conf.testParameter, True))
if skip:
continue
if kb.testOnlyCustom and place not in (PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER):
continue
if place not in conf.paramDict:
continue
paramDict = conf.paramDict[place]
paramType = conf.method if conf.method not in (None, HTTPMETHOD.GET, HTTPMETHOD.POST) else place
for parameter, value in paramDict.items():
if not proceed:
break
kb.vainRun = False
testSqlInj = True
paramKey = (conf.hostname, conf.path, place, parameter)
'''
kb.testedParams用于保存已经注入了的信息，例如：目标IP,请求路径，注入点位置信息等
'''
if paramKey in kb.testedParams:
testSqlInj = False
infoMsg = "skipping previously processed %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
elif parameter in conf.testParameter:
pass
elif parameter == conf.rParam:
testSqlInj = False
infoMsg = "skipping randomizing %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
elif parameter in conf.skip or kb.postHint and parameter.split(' ')[-1] in conf.skip:
testSqlInj = False
infoMsg = "skipping %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
elif parameter == conf.csrfToken:
testSqlInj = False
infoMsg = "skipping anti-CSRF token parameter '%s'" % parameter
logger.info(infoMsg)
# Ignore session-like parameters for --level < 4
elif conf.level < 4 and (parameter.upper() in IGNORE_PARAMETERS or parameter.upper().startswith(GOOGLE_ANALYTICS_COOKIE_PREFIX)):
testSqlInj = False
infoMsg = "ignoring %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech or conf.skipStatic:
'''
checkDynParam()函数会判断参数是否是动态的，比如index.php?id=1，通过更改id的值，如果参数id是动态的,则返回的页面会不相同，否则相同。
'''
check = checkDynParam(place, parameter, value)
if not check:
warnMsg = "%s parameter '%s' does not appear dynamic" % (paramType, parameter)
logger.warn(warnMsg)
if conf.skipStatic:
infoMsg = "skipping static %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
testSqlInj = False
else:
infoMsg = "%s parameter '%s' is dynamic" % (paramType, parameter)
logger.info(infoMsg)
kb.testedParams.add(paramKey)
if testSqlInj:
try:
if place == PLACE.COOKIE:
pushValue(kb.mergeCookies)
kb.mergeCookies = False
'''
heuristicCheckSqlInjection()函数的主要作用可以分为以下几点:
1.数据库版本的识别。
2.绝对路径获取。
3.XSS的测试
参考网站地址：http://drops.wooyun.org/papers/10652
heuristic <basic> test shows that GET parameter
heuristic <XSS> test shows that GET parameter
'''
check = heuristicCheckSqlInjection(place, parameter) #进行简单的测试，设置一个payload(攻击点代码)，然后解析请求结果
if check != HEURISTIC_TEST.POSITIVE:
if conf.smart or (kb.ignoreCasted and check == HEURISTIC_TEST.CASTED):
infoMsg = "skipping %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
continue
infoMsg = "testing for SQL injection on %s " % paramType
infoMsg += "parameter '%s'" % parameter
logger.info(infoMsg)
'''
在调用checkSqlInjection注入之前，就已经判断出数据库的类型了。
testSqlInj=true表示之前没有检测过，就会调用checkSqlInjection()函数
checkSqlInjection()函数才是真正开始测试的函数，传入的参数是注入方法名，参数名，参数值
'''
injection = checkSqlInjection(place, parameter, value)
proceed = not kb.endDetection
injectable = False
if getattr(injection, "place", None) is not None:
if NOTE.FALSE_POSITIVE_OR_UNEXPLOITABLE in injection.notes:
kb.falsePositives.append(injection)
else:
injectable = True
kb.injections.append(injection)
# In case when user wants to end detection phase (Ctrl+C)
if not proceed:
break
msg = "%s parameter '%s' " % (injection.place, injection.parameter)
msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "
test = readInput(msg, default="N")
if test[0] not in ("y", "Y"):
proceed = False
paramKey = (conf.hostname, conf.path, None, None)
kb.testedParams.add(paramKey)
if not injectable:
warnMsg = "%s parameter '%s' is not " % (paramType, parameter)
warnMsg += "injectable"
logger.warn(warnMsg)
finally:
if place == PLACE.COOKIE:
kb.mergeCookies = popValue()
if len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None):
if kb.vainRun and not conf.multipleTargets:
errMsg = "no parameter(s) found for testing in the provided data "
errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')"
raise SqlmapNoneDataException(errMsg)
else:
errMsg = "all tested parameters appear to be not injectable."
if conf.level < 5 or conf.risk < 3:
errMsg += " Try to increase '--level'/'--risk' values "
errMsg += "to perform more tests."
if isinstance(conf.tech, list) and len(conf.tech) < 5:
errMsg += " Rerun without providing the option '--technique'."
if not conf.textOnly and kb.originalPage:
percent = (100.0 * len(getFilteredPageContent(kb.originalPage)) / len(kb.originalPage))
if kb.dynamicMarkings:
errMsg += " You can give it a go with the switch '--text-only' "
errMsg += "if the target page has a low percentage "
errMsg += "of textual content (~%.2f%% of " % percent
errMsg += "page content is text)."
elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
errMsg += " Please retry with the switch '--text-only' "
errMsg += "(along with --technique=BU) as this case "
errMsg += "looks like a perfect candidate "
errMsg += "(low textual content along with inability "
errMsg += "of comparison engine to detect at least "
errMsg += "one dynamic parameter)."
if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
errMsg += " As heuristic test turned out positive you are "
errMsg += "strongly advised to continue on with the tests. "
errMsg += "Please, consider usage of tampering scripts as "
errMsg += "your target might filter the queries."
if not conf.string and not conf.notString and not conf.regexp:
errMsg += " Also, you can try to rerun by providing "
errMsg += "either a valid value for option '--string' "
errMsg += "(or '--regexp')."
elif conf.string:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--string' as perhaps the string you "
errMsg += "have chosen does not match "
errMsg += "exclusively True responses."
elif conf.regexp:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--regexp' as perhaps the regular "
errMsg += "expression that you have chosen "
errMsg += "does not match exclusively True responses."
if not conf.tamper:
errMsg += " If you suspect that there is some kind of protection mechanism "
errMsg += "involved (e.g. WAF) maybe you could retry "
errMsg += "with an option '--tamper' (e.g. '--tamper=space2comment')"
raise SqlmapNotVulnerableException(errMsg.rstrip('.'))
else:
# Flush the flag
kb.testMode = False
'''
这四个函数的作用就是保存结果保存结果、保存session、显示注入结果，包括类型，payload等。
'''
_saveToResultsFile()
_saveToHashDB()
_showInjections()
_selectInjection()
if kb.injection.place is not None and kb.injection.parameter is not None:
if conf.multipleTargets:
message = "do you want to exploit this SQL injection? [Y/n] "
exploit = readInput(message, default="Y")
condition = not exploit or exploit[0] in ("y", "Y")
else:
condition = True
if condition:
action()
except KeyboardInterrupt:
if conf.multipleTargets:
warnMsg = "user aborted in multiple target mode"
logger.warn(warnMsg)
message = "do you want to skip to the next target in list? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
return False
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
raise
except SqlmapUserQuitException:
raise
except SqlmapSilentQuitException:
raise
except SqlmapBaseException, ex:
errMsg = getSafeExString(ex)
if conf.multipleTargets:
_saveToResultsFile()
errMsg += ", skipping to the next %s" % ("form" if conf.forms else "URL")
logger.error(errMsg)
else:
logger.critical(errMsg)
return False
finally:
def start():
"""
This function calls a function that performs checks on both URL
stability and all GET, POST, Cookie and User-Agent parameters to
check if they are dynamic and SQL injection affected
"""
if not conf.start:
return False
if conf.direct:
initTargetEnv()
setupTargetEnv()
action()
return True
if conf.url and not conf.forms:
kb.targetUrls.add((conf.url, conf.method, conf.data, conf.cookie))
if conf.configFile and not kb.targetUrls:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target url, list of targets or google dork"
logger.error(errMsg)
return False
if kb.targetUrls and len(kb.targetUrls) > 1:
infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
logger.info(infoMsg)
hostCount = 0
cookieStr = ""
setCookieAsInjectable = True
for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
try:
conf.url = targetUrl
conf.method = targetMethod
conf.data = targetData
conf.cookie = targetCookie
initTargetEnv()
parseTargetUrl()
testSqlInj = False
if PLACE.GET in conf.parameters:
for parameter in re.findall(r"([^=]+)=[^&]+&?",
conf.parameters[PLACE.GET]):
paramKey = (conf.hostname, conf.path, PLACE.GET, parameter)
if paramKey not in kb.testedParams:
testSqlInj = True
break
else:
paramKey = (conf.hostname, conf.path, None, None)
if paramKey not in kb.testedParams:
testSqlInj = True
testSqlInj &= (conf.hostname, conf.path, None,
None) not in kb.testedParams
if not testSqlInj:
infoMsg = "skipping '%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets:
hostCount += 1
if conf.forms:
message = "[#%d] form:\n%s %s" % (
hostCount, conf.method or HTTPMETHOD.GET, targetUrl)
else:
message = "url %d:\n%s %s%s" % (
hostCount, conf.method or HTTPMETHOD.GET, targetUrl,
" (PageRank: %s)" % get_pagerank(targetUrl)
if conf.googleDork and conf.pageRank else "")
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data:
message += "\nPOST data: %s" % urlencode(
conf.data) if conf.data else ""
if conf.forms:
if conf.method == HTTPMETHOD.GET and targetUrl.find(
"?") == -1:
continue
message += "\ndo you want to test this form? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
if conf.method == HTTPMETHOD.POST:
message = "Edit POST data [default: %s]%s: " % (
urlencode(conf.data) if conf.data else "None",
" (Warning: blank fields detected)"
if conf.data and extractRegexResult(
EMPTY_FORM_FIELDS_REGEX, conf.data) else
"")
conf.data = readInput(message, default=conf.data)
if extractRegexResult(EMPTY_FORM_FIELDS_REGEX,
conf.data):
message = "do you want to fill blank fields with random values? [Y/n] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
while extractRegexResult(
EMPTY_FORM_FIELDS_REGEX,
conf.data):
item = extractRegexResult(
EMPTY_FORM_FIELDS_REGEX, conf.data)
if item[-1] == '&':
conf.data = conf.data.replace(
item, "%s%s&" %
(item[:-1], randomStr()))
else:
conf.data = conf.data.replace(
item,
"%s%s" % (item, randomStr()))
conf.data = urldecode(conf.data)
elif conf.method == HTTPMETHOD.GET:
if conf.url.find("?") > -1:
firstPart = conf.url[:conf.url.find("?")]
secondPart = conf.url[conf.url.find("?") + 1:]
message = "Edit GET data [default: %s]: " % secondPart
test = readInput(message, default=secondPart)
conf.url = "%s?%s" % (firstPart, test)
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
elif conf.realTest:
logger.info(message)
else:
message += "\ndo you want to test this url? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
logMsg = "testing url %s" % targetUrl
logger.info(logMsg)
setupTargetEnv()
if not checkConnection(suppressOutput=conf.forms
) or not checkString() or not checkRegexp():
continue
if conf.nullConnection:
checkNullConnection()
if not conf.dropSetCookie and conf.cj:
for _, cookie in enumerate(conf.cj):
cookie = getUnicode(cookie)
index = cookie.index(" for ")
cookieStr += "%s;" % cookie[8:index]
if cookieStr:
cookieStr = cookieStr[:-1]
if PLACE.COOKIE in conf.parameters:
message = "you provided an HTTP Cookie header value. "
message += "The target url provided its own Cookie within "
message += "the HTTP Set-Cookie header. Do you want to "
message += "continue using the HTTP Cookie values that "
message += "you provided? [Y/n] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
setCookieAsInjectable = False
if setCookieAsInjectable:
conf.httpHeaders.append(("Cookie", cookieStr))
conf.parameters[PLACE.COOKIE] = cookieStr
__paramDict = paramToDict(PLACE.COOKIE, cookieStr)
if __paramDict:
conf.paramDict[PLACE.COOKIE] = __paramDict
# TODO: consider the following line in __setRequestParams()
# __testableParameters = True
if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
and (kb.injection.place is None or kb.injection.parameter is None):
if not conf.string and not conf.regexp:
# NOTE: this is not needed anymore, leaving only to display
# a warning message to the user in case the page is not stable
checkStability()
# Do a little prioritization reorder of a testable parameter list
parameters = conf.parameters.keys()
# Order of testing list (last to first)
orderList = (PLACE.URI, PLACE.GET, PLACE.POST)
for place in orderList:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
for place in parameters:
# Test User-Agent and Referer headers only if
# --level >= 3
skip = (place == PLACE.UA and conf.level < 3)
skip |= (place == PLACE.REFERER and conf.level < 3)
# Test Cookie header only if --level >= 2
skip |= (place == PLACE.COOKIE and conf.level < 2)
skip &= not (place == PLACE.UA and intersect(
USER_AGENT_ALIASES, conf.testParameter))
skip &= not (place == PLACE.REFERER and intersect(
REFERER_ALIASES, conf.testParameter))
if skip:
continue
if not conf.paramDict.has_key(place):
continue
paramDict = conf.paramDict[place]
for parameter, value in paramDict.items():
if not proceed:
break
testSqlInj = True
paramKey = (conf.hostname, conf.path, place, parameter)
if paramKey in kb.testedParams:
testSqlInj = False
infoMsg = "skipping previously processed %s parameter '%s'" % (
place, parameter)
logger.info(infoMsg)
# Avoid dinamicity test if the user provided the
# parameter manually
elif parameter in conf.testParameter or conf.realTest:
pass
elif not checkDynParam(place, parameter, value):
warnMsg = "%s parameter '%s' is not dynamic" % (
place, parameter)
logger.warn(warnMsg)
else:
logMsg = "%s parameter '%s' is dynamic" % (
place, parameter)
logger.info(logMsg)
kb.testedParams.add(paramKey)
if testSqlInj:
check = heuristicCheckSqlInjection(
place, parameter)
if not check and conf.realTest and\
not simpletonCheckSqlInjection(place, parameter, value):
continue
logMsg = "testing sql injection on %s " % place
logMsg += "parameter '%s'" % parameter
logger.info(logMsg)
injection = checkSqlInjection(
place, parameter, value)
proceed = not kb.endDetection
if injection is not None and injection.place is not None:
kb.injections.append(injection)
# In case when user wants to end detection phase (Ctrl+C)
if not proceed:
break
msg = "%s parameter '%s' " % (
injection.place, injection.parameter)
msg += "is vulnerable. Do you want to keep testing the others? [y/N] "
test = readInput(msg, default="N")
if test[0] in ("n", "N"):
proceed = False
paramKey = (conf.hostname, conf.path, None,
None)
kb.testedParams.add(paramKey)
else:
warnMsg = "%s parameter '%s' is not " % (
place, parameter)
warnMsg += "injectable"
logger.warn(warnMsg)
if len(kb.injections) == 0 or (len(kb.injections) == 1
and kb.injections[0].place is None):
if not conf.realTest:
errMsg = "all parameters are not injectable, try to "
errMsg += "increase --level/--risk values to perform "
errMsg += "more tests."
if isinstance(conf.tech, list) and len(conf.tech) > 0:
errMsg += " Rerun without providing the --technique switch."
if not conf.textOnly and kb.originalPage:
percent = (
100.0 *
len(getFilteredPageContent(kb.originalPage)) /
len(kb.originalPage))
errMsg += " Give it a go with the --text-only switch "
errMsg += "if the target page has a low percentage of "
errMsg += "textual content (~%.2f%% of " % percent
errMsg += "page content is text)"
raise sqlmapNotVulnerableException, errMsg
else:
errMsg = "it seems that all parameters are not injectable"
raise sqlmapNotVulnerableException, errMsg
else:
# Flush the flag
kb.testMode = False
__saveToSessionFile()
__showInjections()
__selectInjection()
if kb.injection.place is not None and kb.injection.parameter is not None:
if kb.testQueryCount == 0 and conf.realTest:
condition = False
elif conf.multipleTargets:
message = "do you want to exploit this SQL injection? [Y/n] "
exploit = readInput(message, default="Y")
condition = not exploit or exploit[0] in ("y", "Y")
else:
condition = True
if condition:
action()
except KeyboardInterrupt:
if conf.multipleTargets:
warnMsg = "user aborted in multiple target mode"
logger.warn(warnMsg)
message = "do you want to skip to the next target in list? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
return False
elif test[0] in ("q", "Q"):
raise sqlmapUserQuitException
else:
raise
except sqlmapUserQuitException:
raise
except sqlmapSilentQuitException:
raise
except exceptionsTuple, e:
e = getUnicode(e)
if conf.multipleTargets:
e += ", skipping to the next %s" % ("form"
if conf.forms else "url")
logger.error(e)
else:
logger.critical(e)
return False
finally:
def start():
"""
This function calls a function that performs checks on both URL
stability and all GET, POST, Cookie and User-Agent parameters to
check if they are dynamic and SQL injection affected
"""
if conf.hashFile:
crackHashFile(conf.hashFile)
if conf.direct:
initTargetEnv()
setupTargetEnv()
action()
return True
if conf.url and not any((conf.forms, conf.crawlDepth)):
kb.targets.add((conf.url, conf.method, conf.data, conf.cookie, None))
if conf.configFile and not kb.targets:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target URL, list of targets or google dork"
logger.error(errMsg)
return False
if kb.targets and len(kb.targets) > 1:
infoMsg = "sqlmap got a total of %d targets" % len(kb.targets)
logger.info(infoMsg)
hostCount = 0
initialHeaders = list(conf.httpHeaders)
for targetUrl, targetMethod, targetData, targetCookie, targetHeaders in kb.targets:
try:
if conf.checkInternet:
infoMsg = "checking for Internet connection"
logger.info(infoMsg)
if not checkInternet():
warnMsg = "[%s] [WARNING] no connection detected" % time.strftime(
"%X")
dataToStdout(warnMsg)
while not checkInternet():
dataToStdout('.')
time.sleep(5)
dataToStdout("\n")
conf.url = targetUrl
conf.method = targetMethod.upper(
) if targetMethod else targetMethod
conf.data = targetData
conf.cookie = targetCookie
conf.httpHeaders = list(initialHeaders)
conf.httpHeaders.extend(targetHeaders or [])
if conf.randomAgent or conf.mobile:
for header, value in initialHeaders:
if header.upper() == HTTP_HEADER.USER_AGENT.upper():
conf.httpHeaders.append((header, value))
break
conf.httpHeaders = [
conf.httpHeaders[i] for i in xrange(len(conf.httpHeaders))
if conf.httpHeaders[i][0].upper() not in (
__[0].upper() for __ in conf.httpHeaders[i + 1:])
]
initTargetEnv()
parseTargetUrl()
testSqlInj = False
if PLACE.GET in conf.parameters and not any(
(conf.data, conf.testParameter)):
for parameter in re.findall(
r"([^=]+)=([^%s]+%s?|\Z)" %
(re.escape(conf.paramDel or "") or
DEFAULT_GET_POST_DELIMITER, re.escape(conf.paramDel or "")
or DEFAULT_GET_POST_DELIMITER),
conf.parameters[PLACE.GET]):
paramKey = (conf.hostname, conf.path, PLACE.GET,
parameter[0])
if paramKey not in kb.testedParams:
testSqlInj = True
break
else:
paramKey = (conf.hostname, conf.path, None, None)
if paramKey not in kb.testedParams:
testSqlInj = True
if testSqlInj and conf.hostname in kb.vulnHosts:
if kb.skipVulnHost is None:
message = "SQL injection vulnerability has already been detected "
message += "against '%s'. Do you want to skip " % conf.hostname
message += "further tests involving it? [Y/n]"
kb.skipVulnHost = readInput(message,
default='Y',
boolean=True)
testSqlInj = not kb.skipVulnHost
if not testSqlInj:
infoMsg = "skipping '%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets:
hostCount += 1
if conf.forms and conf.method:
message = "[#%d] form:\n%s %s" % (hostCount, conf.method,
targetUrl)
else:
message = "URL %d:\n%s %s" % (hostCount, HTTPMETHOD.GET,
targetUrl)
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data is not None:
message += "\n%s data: %s" % (
(conf.method if conf.method != HTTPMETHOD.GET
else conf.method) or HTTPMETHOD.POST,
urlencode(conf.data) if conf.data else "")
if conf.forms and conf.method:
if conf.method == HTTPMETHOD.GET and targetUrl.find(
"?") == -1:
continue
message += "\ndo you want to test this form? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'N':
continue
elif choice == 'Q':
break
else:
if conf.method != HTTPMETHOD.GET:
message = "Edit %s data [default: %s]%s: " % (
conf.method,
urlencode(conf.data) if conf.data else "None",
" (Warning: blank fields detected)"
if conf.data and extractRegexResult(
EMPTY_FORM_FIELDS_REGEX, conf.data) else
"")
conf.data = readInput(message, default=conf.data)
conf.data = _randomFillBlankFields(conf.data)
conf.data = urldecode(
conf.data) if conf.data and urlencode(
DEFAULT_GET_POST_DELIMITER,
None) not in conf.data else conf.data
else:
if '?' in targetUrl:
firstPart, secondPart = targetUrl.split('?', 1)
message = "Edit GET data [default: %s]: " % secondPart
test = readInput(message, default=secondPart)
test = _randomFillBlankFields(test)
conf.url = "%s?%s" % (firstPart, test)
parseTargetUrl()
else:
message += "\ndo you want to test this URL? [Y/n/q]"
choice = readInput(message, default='Y').upper()
if choice == 'N':
dataToStdout(os.linesep)
continue
elif choice == 'Q':
break
infoMsg = "testing URL '%s'" % targetUrl
logger.info(infoMsg)
setupTargetEnv()
if not checkConnection(suppressOutput=conf.forms
) or not checkString() or not checkRegexp():
continue
checkWaf()
if conf.nullConnection:
checkNullConnection()
if (len(kb.injections) == 0 or
(len(kb.injections) == 1 and kb.injections[0].place is None)
) and (kb.injection.place is None
or kb.injection.parameter is None):
if not any((conf.string, conf.notString, conf.regexp
)) and PAYLOAD.TECHNIQUE.BOOLEAN in conf.technique:
# NOTE: this is not needed anymore, leaving only to display
# a warning message to the user in case the page is not stable
checkStability()
# Do a little prioritization reorder of a testable parameter list
parameters = list(conf.parameters.keys())
# Order of testing list (first to last)
orderList = (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI,
PLACE.POST, PLACE.GET)
for place in orderList[::-1]:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
for place in parameters:
# Test User-Agent and Referer headers only if
# --level >= 3
skip = (place == PLACE.USER_AGENT and conf.level < 3)
skip |= (place == PLACE.REFERER and conf.level < 3)
# --param-filter
skip |= (len(conf.paramFilter) > 0
and place.upper() not in conf.paramFilter)
# Test Host header only if
# --level >= 5
skip |= (place == PLACE.HOST and conf.level < 5)
# Test Cookie header only if --level >= 2
skip |= (place == PLACE.COOKIE and conf.level < 2)
skip |= (place == PLACE.USER_AGENT and intersect(
USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.REFERER and intersect(
REFERER_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.COOKIE and intersect(
PLACE.COOKIE, conf.skip, True) not in ([], None))
skip |= (place == PLACE.HOST and intersect(
PLACE.HOST, conf.skip, True) not in ([], None))
skip &= not (place == PLACE.USER_AGENT and intersect(
USER_AGENT_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.REFERER and intersect(
REFERER_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.HOST and intersect(
HOST_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.COOKIE and intersect(
(PLACE.COOKIE, ), conf.testParameter, True))
if skip:
continue
if kb.testOnlyCustom and place not in (
PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER):
continue
if place not in conf.paramDict:
continue
paramDict = conf.paramDict[place]
paramType = conf.method if conf.method not in (
None, HTTPMETHOD.GET, HTTPMETHOD.POST) else place
for parameter, value in paramDict.items():
if not proceed:
break
kb.vainRun = False
testSqlInj = True
paramKey = (conf.hostname, conf.path, place, parameter)
if paramKey in kb.testedParams:
testSqlInj = False
infoMsg = "skipping previously processed %sparameter '%s'" % (
"%s " % paramType
if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif any(_ in conf.testParameter
for _ in (parameter,
removePostHintPrefix(parameter))):
pass
elif parameter in conf.rParam:
testSqlInj = False
infoMsg = "skipping randomizing %sparameter '%s'" % (
"%s " % paramType
if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif parameter in conf.skip or kb.postHint and parameter.split(
' ')[-1] in conf.skip:
testSqlInj = False
infoMsg = "skipping %sparameter '%s'" % (
"%s " % paramType
if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif conf.paramExclude and (
re.search(conf.paramExclude, parameter, re.I)
or kb.postHint
and re.search(conf.paramExclude,
parameter.split(' ')[-1], re.I)):
testSqlInj = False
infoMsg = "skipping %sparameter '%s'" % (
"%s " % paramType
if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif conf.csrfToken and re.search(
conf.csrfToken, parameter, re.I):
testSqlInj = False
infoMsg = "skipping anti-CSRF token parameter '%s'" % parameter
logger.info(infoMsg)
# Ignore session-like parameters for --level < 4
elif conf.level < 4 and (
parameter.upper() in IGNORE_PARAMETERS
or any(_ in parameter.lower()
for _ in CSRF_TOKEN_PARAMETER_INFIXES)
or parameter.upper().startswith(
GOOGLE_ANALYTICS_COOKIE_PREFIX)):
testSqlInj = False
infoMsg = "ignoring %sparameter '%s'" % (
"%s " % paramType
if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.technique or conf.skipStatic:
check = checkDynParam(place, parameter, value)
if not check:
warnMsg = "%sparameter '%s' does not appear to be dynamic" % (
"%s " % paramType if paramType != parameter
else "", parameter)
logger.warn(warnMsg)
if conf.skipStatic:
infoMsg = "skipping static %sparameter '%s'" % (
"%s " % paramType if paramType !=
parameter else "", parameter)
logger.info(infoMsg)
testSqlInj = False
else:
infoMsg = "%sparameter '%s' appears to be dynamic" % (
"%s " % paramType if paramType != parameter
else "", parameter)
logger.info(infoMsg)
kb.testedParams.add(paramKey)
if testSqlInj:
try:
if place == PLACE.COOKIE:
pushValue(kb.mergeCookies)
kb.mergeCookies = False
check = heuristicCheckSqlInjection(
place, parameter)
if check != HEURISTIC_TEST.POSITIVE:
if conf.smart or (
kb.ignoreCasted and check
== HEURISTIC_TEST.CASTED):
infoMsg = "skipping %sparameter '%s'" % (
"%s " % paramType if paramType !=
parameter else "", parameter)
logger.info(infoMsg)
continue
infoMsg = "testing for SQL injection on %sparameter '%s'" % (
"%s " % paramType if paramType != parameter
else "", parameter)
logger.info(infoMsg)
injection = checkSqlInjection(
place, parameter, value)
proceed = not kb.endDetection
injectable = False
if getattr(injection, "place",
None) is not None:
if NOTE.FALSE_POSITIVE_OR_UNEXPLOITABLE in injection.notes:
kb.falsePositives.append(injection)
else:
injectable = True
kb.injections.append(injection)
# In case when user wants to end detection phase (Ctrl+C)
if not proceed:
break
msg = "%sparameter '%s' " % (
"%s " %
injection.place if injection.place
!= injection.parameter else "",
injection.parameter)
msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "
if not readInput(msg,
default='N',
boolean=True):
proceed = False
paramKey = (conf.hostname,
conf.path, None, None)
kb.testedParams.add(paramKey)
if not injectable:
warnMsg = "%sparameter '%s' does not seem to be injectable" % (
"%s " % paramType if paramType !=
parameter else "", parameter)
logger.warn(warnMsg)
finally:
if place == PLACE.COOKIE:
kb.mergeCookies = popValue()
if len(kb.injections) == 0 or (len(kb.injections) == 1
and kb.injections[0].place is None):
if kb.vainRun and not conf.multipleTargets:
errMsg = "no parameter(s) found for testing in the provided data "
errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')"
if kb.originalPage:
advice = []
if not conf.forms and re.search(
r"<form", kb.originalPage) is not None:
advice.append("--forms")
if not conf.crawlDepth and re.search(
r"href=[\"']/?\w",
kb.originalPage) is not None:
advice.append("--crawl=2")
if advice:
errMsg += ". You are advised to rerun with '%s'" % ' '.join(
advice)
raise SqlmapNoneDataException(errMsg)
else:
errMsg = "all tested parameters do not appear to be injectable."
if conf.level < 5 or conf.risk < 3:
errMsg += " Try to increase values for '--level'/'--risk' options "
errMsg += "if you wish to perform more tests."
if isinstance(conf.technique,
list) and len(conf.technique) < 5:
errMsg += " Rerun without providing the option '--technique'."
if not conf.textOnly and kb.originalPage:
percent = (
100.0 *
len(getFilteredPageContent(kb.originalPage)) /
len(kb.originalPage))
if kb.dynamicMarkings:
errMsg += " You can give it a go with the switch '--text-only' "
errMsg += "if the target page has a low percentage "
errMsg += "of textual content (~%.2f%% of " % percent
errMsg += "page content is text)."
elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
errMsg += " Please retry with the switch '--text-only' "
errMsg += "(along with --technique=BU) as this case "
errMsg += "looks like a perfect candidate "
errMsg += "(low textual content along with inability "
errMsg += "of comparison engine to detect at least "
errMsg += "one dynamic parameter)."
if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
errMsg += " As heuristic test turned out positive you are "
errMsg += "strongly advised to continue on with the tests."
if conf.string:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--string' as perhaps the string you "
errMsg += "have chosen does not match "
errMsg += "exclusively True responses."
elif conf.regexp:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--regexp' as perhaps the regular "
errMsg += "expression that you have chosen "
errMsg += "does not match exclusively True responses."
if not conf.tamper:
errMsg += " If you suspect that there is some kind of protection mechanism "
errMsg += "involved (e.g. WAF) maybe you could try to use "
errMsg += "option '--tamper' (e.g. '--tamper=space2comment')"
if not conf.randomAgent:
errMsg += " and/or switch '--random-agent'"
raise SqlmapNotVulnerableException(errMsg.rstrip('.'))
else:
# Flush the flag
kb.testMode = False
_saveToResultsFile()
_saveToHashDB()
_showInjections()
_selectInjection()
if kb.injection.place is not None and kb.injection.parameter is not None:
if conf.multipleTargets:
message = "do you want to exploit this SQL injection? [Y/n] "
condition = readInput(message, default='Y', boolean=True)
else:
condition = True
if condition:
action()
except KeyboardInterrupt:
if conf.multipleTargets:
warnMsg = "user aborted in multiple target mode"
logger.warn(warnMsg)
message = "do you want to skip to the next target in list? [Y/n/q]"
choice = readInput(message, default='Y').upper()
if choice == 'N':
return False
elif choice == 'Q':
raise SqlmapUserQuitException
else:
raise
except SqlmapSkipTargetException:
pass
except SqlmapUserQuitException:
raise
except SqlmapSilentQuitException:
raise
except SqlmapBaseException as ex:
errMsg = getSafeExString(ex)
if conf.multipleTargets:
_saveToResultsFile()
errMsg += ", skipping to the next %s" % ("form" if conf.forms
else "URL")
logger.error(errMsg.lstrip(", "))
else:
logger.critical(errMsg)
return False
finally:
showHttpErrorCodes()
if kb.maxConnectionsFlag:
warnMsg = "it appears that the target "
warnMsg += "has a maximum connections "
warnMsg += "constraint"
logger.warn(warnMsg)
if kb.dataOutputFlag and not conf.multipleTargets:
logger.info("fetched data logged to text files under '%s'" %
conf.outputPath)
if conf.multipleTargets:
if conf.resultsFilename:
infoMsg = "you can find results of scanning in multiple targets "
infoMsg += "mode inside the CSV file '%s'" % conf.resultsFilename
logger.info(infoMsg)
return True
def start():
"""
This function calls a function that performs checks on both URL
stability and all GET, POST, Cookie and User-Agent parameters to
check if they are dynamic and SQL injection affected
"""
if not conf.start:
return False
if conf.direct:
initTargetEnv()
setupTargetEnv()
action()
return True
if conf.url and not any([conf.forms, conf.crawlDepth]):
kb.targetUrls.add((conf.url, conf.method, conf.data, conf.cookie))
if conf.configFile and not kb.targetUrls:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target url, list of targets or google dork"
logger.error(errMsg)
return False
if kb.targetUrls and len(kb.targetUrls) > 1:
infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
logger.info(infoMsg)
hostCount = 0
cookieStr = ""
for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
try:
conf.url = targetUrl
conf.method = targetMethod
conf.data = targetData
conf.cookie = targetCookie
initTargetEnv()
parseTargetUrl()
testSqlInj = False
if PLACE.GET in conf.parameters and not any([conf.data, conf.testParameter]):
for parameter in re.findall(
r"([^=]+)=([^%s]+%s?|\Z)" % (conf.pDel or ";", conf.pDel or ";"), conf.parameters[PLACE.GET]
):
paramKey = (conf.hostname, conf.path, PLACE.GET, parameter[0])
if paramKey not in kb.testedParams:
testSqlInj = True
break
else:
paramKey = (conf.hostname, conf.path, None, None)
if paramKey not in kb.testedParams:
testSqlInj = True
testSqlInj &= (conf.hostname, conf.path, None, None) not in kb.testedParams
if not testSqlInj:
infoMsg = "skipping '%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets:
hostCount += 1
if conf.forms:
message = "[#%d] form:\n%s %s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl)
else:
message = "url %d:\n%s %s%s" % (
hostCount,
conf.method or HTTPMETHOD.GET,
targetUrl,
" (PageRank: %s)" % get_pagerank(targetUrl) if conf.googleDork and conf.pageRank else "",
)
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data:
message += "\nPOST data: %s" % urlencode(conf.data) if conf.data else ""
if conf.forms:
if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1:
continue
message += "\ndo you want to test this form? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
if conf.method == HTTPMETHOD.POST:
message = "Edit POST data [default: %s]%s: " % (
urlencode(conf.data) if conf.data else "None",
" (Warning: blank fields detected)"
if conf.data and extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data)
else "",
)
conf.data = readInput(message, default=conf.data)
conf.data = __randomFillBlankFields(conf.data)
conf.data = (
urldecode(conf.data)
if conf.data and urlencode(DEFAULT_GET_POST_DELIMITER, None) not in conf.data
else conf.data
)
elif conf.method == HTTPMETHOD.GET:
if targetUrl.find("?") > -1:
firstPart = targetUrl[: targetUrl.find("?")]
secondPart = targetUrl[targetUrl.find("?") + 1 :]
message = "Edit GET data [default: %s]: " % secondPart
test = readInput(message, default=secondPart)
test = __randomFillBlankFields(test)
conf.url = "%s?%s" % (firstPart, test)
parseTargetUrl()
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
elif conf.realTest:
logger.info(message)
else:
message += "\ndo you want to test this url? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
infoMsg = "testing url %s" % targetUrl
logger.info(infoMsg)
setupTargetEnv()
if not checkConnection(suppressOutput=conf.forms) or not checkString() or not checkRegexp():
continue
if conf.checkWaf:
checkWaf()
if conf.nullConnection:
checkNullConnection()
if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) and (
kb.injection.place is None or kb.injection.parameter is None
):
if not conf.string and not conf.regexp and PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
# NOTE: this is not needed anymore, leaving only to display
# a warning message to the user in case the page is not stable
checkStability()
# Do a little prioritization reorder of a testable parameter list
parameters = conf.parameters.keys()
# Order of testing list (last to first)
orderList = (PLACE.URI, PLACE.GET, PLACE.POST, PLACE.CUSTOM_POST)
for place in orderList:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
for place in parameters:
# Test User-Agent and Referer headers only if
# --level >= 3
skip = place == PLACE.UA and conf.level < 3
skip |= place == PLACE.REFERER and conf.level < 3
# Test Host header only if
# --level >= 5
skip |= place == PLACE.HOST and conf.level < 5
# Test Cookie header only if --level >= 2
skip |= place == PLACE.COOKIE and conf.level < 2
skip |= place == PLACE.UA and intersect(USER_AGENT_ALIASES, conf.skip, True) not in ([], None)
skip |= place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.skip, True) not in ([], None)
skip |= place == PLACE.COOKIE and intersect(PLACE.COOKIE, conf.skip, True) not in ([], None)
skip &= not (place == PLACE.UA and intersect(USER_AGENT_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.HOST and intersect(HOST_ALIASES, conf.testParameter, True))
if skip:
continue
if not conf.paramDict.has_key(place):
continue
paramDict = conf.paramDict[place]
for parameter, value in paramDict.items():
if not proceed:
break
kb.vainRun = False
testSqlInj = True
paramKey = (conf.hostname, conf.path, place, parameter)
if paramKey in kb.testedParams:
testSqlInj = False
infoMsg = "skipping previously processed %s parameter '%s'" % (place, parameter)
logger.info(infoMsg)
elif parameter in conf.testParameter:
pass
elif parameter == conf.rParam:
testSqlInj = False
infoMsg = "skipping randomizing %s parameter '%s'" % (place, parameter)
logger.info(infoMsg)
elif parameter in conf.skip:
testSqlInj = False
infoMsg = "skipping %s parameter '%s'" % (place, parameter)
logger.info(infoMsg)
# Ignore session-like parameters for --level < 4
elif conf.level < 4 and parameter.upper() in IGNORE_PARAMETERS:
testSqlInj = False
infoMsg = "ignoring %s parameter '%s'" % (place, parameter)
logger.info(infoMsg)
elif conf.realTest:
pass
elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
if not checkDynParam(place, parameter, value):
warnMsg = "%s parameter '%s' appears to be not dynamic" % (place, parameter)
logger.warn(warnMsg)
else:
infoMsg = "%s parameter '%s' is dynamic" % (place, parameter)
logger.info(infoMsg)
kb.testedParams.add(paramKey)
if testSqlInj:
check = heuristicCheckSqlInjection(place, parameter)
if not check:
if (
conf.smart
or conf.realTest
and not simpletonCheckSqlInjection(place, parameter, value)
):
infoMsg = "skipping %s parameter '%s'" % (place, parameter)
logger.info(infoMsg)
continue
infoMsg = "testing for SQL injection on %s " % place
infoMsg += "parameter '%s'" % parameter
logger.info(infoMsg)
injection = checkSqlInjection(place, parameter, value)
proceed = not kb.endDetection
if injection is not None and injection.place is not None:
kb.injections.append(injection)
# In case when user wants to end detection phase (Ctrl+C)
if not proceed:
break
msg = "%s parameter '%s' " % (injection.place, injection.parameter)
msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "
test = readInput(msg, default="N")
if test[0] not in ("y", "Y"):
proceed = False
paramKey = (conf.hostname, conf.path, None, None)
kb.testedParams.add(paramKey)
else:
warnMsg = "%s parameter '%s' is not " % (place, parameter)
warnMsg += "injectable"
logger.warn(warnMsg)
if len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None):
if kb.vainRun and not conf.multipleTargets:
errMsg = "no parameter(s) found for testing in the provided data "
errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')"
raise sqlmapNoneDataException, errMsg
elif not conf.realTest:
errMsg = "all parameters appear to be not injectable."
if conf.level < 5 or conf.risk < 3:
errMsg += " Try to increase --level/--risk values "
errMsg += "to perform more tests."
if isinstance(conf.tech, list) and len(conf.tech) < 5:
errMsg += " Rerun without providing the option '--technique'."
if not conf.textOnly and kb.originalPage:
percent = 100.0 * len(getFilteredPageContent(kb.originalPage)) / len(kb.originalPage)
if kb.dynamicParameters:
errMsg += " You can give it a go with the --text-only "
errMsg += "switch if the target page has a low percentage "
errMsg += "of textual content (~%.2f%% of " % percent
errMsg += "page content is text)."
elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
errMsg += " Please retry with the --text-only switch "
errMsg += "(along with --technique=BU) as this case "
errMsg += "looks like a perfect candidate "
errMsg += "(low textual content along with inability "
errMsg += "of comparison engine to detect at least "
errMsg += "one dynamic parameter)."
if kb.heuristicTest:
errMsg += " As heuristic test turned out positive you are "
errMsg += "strongly advised to continue on with the tests. "
errMsg += "Please, consider usage of tampering scripts as "
errMsg += "your target might filter the queries."
if not conf.string and not conf.regexp:
errMsg += " Also, you can try to rerun by providing "
errMsg += "either a valid --string "
errMsg += "or a valid --regexp, refer to the user's "
errMsg += "manual for details"
elif conf.string:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid --string as perhaps the string you "
errMsg += "have choosen does not match "
errMsg += "exclusively True responses"
elif conf.regexp:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid --regexp as perhaps the regular "
errMsg += "expression that you have choosen "
errMsg += "does not match exclusively True responses"
raise sqlmapNotVulnerableException, errMsg
else:
errMsg = "it seems that all parameters are not injectable"
raise sqlmapNotVulnerableException, errMsg
else:
# Flush the flag
kb.testMode = False
__saveToResultsFile()
__saveToHashDB()
__showInjections()
__selectInjection()
if kb.injection.place is not None and kb.injection.parameter is not None:
if kb.testQueryCount == 0 and conf.realTest:
condition = False
elif conf.multipleTargets:
message = "do you want to exploit this SQL injection? [Y/n] "
exploit = readInput(message, default="Y")
condition = not exploit or exploit[0] in ("y", "Y")
else:
condition = True
if condition:
action()
except KeyboardInterrupt:
if conf.multipleTargets:
warnMsg = "user aborted in multiple target mode"
logger.warn(warnMsg)
message = "do you want to skip to the next target in list? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
return False
elif test[0] in ("q", "Q"):
raise sqlmapUserQuitException
else:
raise
except sqlmapUserQuitException:
raise
except sqlmapSilentQuitException:
raise
except exceptionsTuple, e:
e = getUnicode(e)
if conf.multipleTargets:
e += ", skipping to the next %s" % ("form" if conf.forms else "url")
logger.error(e)
else:
logger.critical(e)
return False
finally:
def __setRequestParams():
"""
Check and set the parameters and perform checks on 'data' option for
HTTP method POST.
"""
if conf.direct:
conf.parameters[None] = "direct connection"
return
testableParameters = False
# Perform checks on GET parameters
if conf.parameters.get(PLACE.GET):
parameters = conf.parameters[PLACE.GET]
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
# Perform checks on POST parameters
if conf.method == HTTPMETHOD.POST and not conf.data:
errMsg = "HTTP POST method depends on HTTP data value to be posted"
raise sqlmapSyntaxException, errMsg
if conf.data:
if hasattr(conf.data, UNENCODED_ORIGINAL_VALUE):
original = getattr(conf.data, UNENCODED_ORIGINAL_VALUE)
setattr(conf.data, UNENCODED_ORIGINAL_VALUE, original)
place = PLACE.SOAP if re.match(SOAP_REGEX, conf.data, re.I | re.M) else PLACE.POST
conf.parameters[place] = conf.data
paramDict = paramToDict(place, conf.data)
if paramDict:
conf.paramDict[place] = paramDict
testableParameters = True
conf.method = HTTPMETHOD.POST
if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(map(lambda place: place in conf.parameters, [PLACE.GET, PLACE.POST])):
warnMsg = "you've provided target url without any GET "
warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
warnMsg += "and without providing any POST parameters "
warnMsg += "through --data option"
logger.warn(warnMsg)
message = "do you want to try URI injections "
message += "in the target url itself? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] not in ("n", "N"):
conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
kb.processUserMarks = True
elif test[0] in ("q", "Q"):
raise sqlmapUserQuitException
for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data)):
if CUSTOM_INJECTION_MARK_CHAR in (value or ""):
if kb.processUserMarks is None:
message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
message += "'%s'. Do you want to process it? [Y/n/q] " % {PLACE.URI: '-u', PLACE.CUSTOM_POST: '--data'}[place]
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise sqlmapUserQuitException
else:
kb.processUserMarks = not test or test[0] not in ("n", "N")
if not kb.processUserMarks:
continue
conf.parameters[place] = value
conf.paramDict[place] = {}
parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
for i in xrange(len(parts) - 1):
conf.paramDict[place]["#%d%s" % (i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts)))
if place == PLACE.URI and PLACE.GET in conf.paramDict:
del conf.paramDict[PLACE.GET]
elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
del conf.paramDict[PLACE.POST]
testableParameters = True
if kb.processUserMarks:
conf.url = conf.url.replace(CUSTOM_INJECTION_MARK_CHAR, "")
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, "") if conf.data else conf.data
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters[PLACE.COOKIE] = conf.cookie
paramDict = paramToDict(PLACE.COOKIE, conf.cookie)
if paramDict:
conf.paramDict[PLACE.COOKIE] = paramDict
testableParameters = True
# Perform checks on header values
if conf.httpHeaders:
for httpHeader, headerValue in conf.httpHeaders:
# Url encoding of the header values should be avoided
# Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value
httpHeader = httpHeader.title()
if httpHeader == HTTPHEADER.USER_AGENT:
conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)))
if condition:
conf.paramDict[PLACE.USER_AGENT] = {PLACE.USER_AGENT: headerValue}
testableParameters = True
elif httpHeader == HTTPHEADER.REFERER:
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)))
if condition:
conf.paramDict[PLACE.REFERER] = {PLACE.REFERER: headerValue}
testableParameters = True
elif httpHeader == HTTPHEADER.HOST:
conf.parameters[PLACE.HOST] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, HOST_ALIASES)))
if condition:
conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
testableParameters = True
if not conf.parameters:
errMsg = "you did not provide any GET, POST and Cookie "
errMsg += "parameter, neither an User-Agent, Referer or Host header value"
raise sqlmapGenericException, errMsg
elif not testableParameters:
errMsg = "all testable parameters you provided are not present "
errMsg += "within the GET, POST and Cookie parameters"
raise sqlmapGenericException, errMsg
def resumeConfKb(expression, url, value):
if expression == "Injection data" and url == conf.url:
injection = base64unpickle(value[:-1])
logMsg = "resuming injection data from session file"
logger.info(logMsg)
if injection.place in conf.paramDict and \
injection.parameter in conf.paramDict[injection.place]:
if not conf.tech or intersect(conf.tech, injection.data.keys()):
if intersect(conf.tech, injection.data.keys()):
injection.data = dict(
filter(lambda (key, item): key in conf.tech,
injection.data.items()))
if injection not in kb.injections:
kb.injections.append(injection)
else:
warnMsg = "there is an injection in %s parameter '%s' " % (
injection.place, injection.parameter)
warnMsg += "but you did not provided it this time"
logger.warn(warnMsg)
elif expression == "Dynamic markings" and url == conf.url:
kb.dynamicMarkings = base64unpickle(value[:-1])
logMsg = "resuming dynamic markings from session file"
logger.info(logMsg)
elif expression == "DBMS" and url == conf.url:
dbms = unSafeFormatString(value[:-1])
dbms = dbms.lower()
dbmsVersion = [UNKNOWN_DBMS_VERSION]
logMsg = "resuming back-end DBMS '%s' " % dbms
logMsg += "from session file"
logger.info(logMsg)
firstRegExp = "(%s)" % ("|".join([alias for alias in SUPPORTED_DBMS]))
dbmsRegExp = re.search("%s ([\d\.]+)" % firstRegExp, dbms)
if dbmsRegExp:
dbms = dbmsRegExp.group(1)
dbmsVersion = [dbmsRegExp.group(2)]
if conf.dbms and conf.dbms.lower() != dbms:
message = "you provided '%s' as back-end DBMS, " % conf.dbms
message += "but from a past scan information on the target URL "
message += "sqlmap assumes the back-end DBMS is %s. " % dbms
message += "Do you really want to force the back-end "
message += "DBMS value? [y/N] "
test = readInput(message, default="N")
if not test or test[0] in ("n", "N"):
Backend.setDbms(dbms)
Backend.setVersionList(dbmsVersion)
else:
Backend.setDbms(dbms)
Backend.setVersionList(dbmsVersion)
elif expression == "OS" and url == conf.url:
os = unSafeFormatString(value[:-1])
if os and os != 'None':
logMsg = "resuming back-end DBMS operating system '%s' " % os
logMsg += "from session file"
logger.info(logMsg)
if conf.os and conf.os.lower() != os.lower():
message = "you provided '%s' as back-end DBMS operating " % conf.os
message += "system, but from a past scan information on the "
message += "target URL sqlmap assumes the back-end DBMS "
message += "operating system is %s. " % os
message += "Do you really want to force the back-end DBMS "
message += "OS value? [y/N] "
test = readInput(message, default="N")
if not test or test[0] in ("n", "N"):
conf.os = os
else:
conf.os = os
elif expression == "Remote temp path" and url == conf.url:
conf.tmpPath = unSafeFormatString(value[:-1])
logMsg = "resuming remote absolute path of temporary "
logMsg += "files directory '%s' from session file" % conf.tmpPath
logger.info(logMsg)
elif expression == "TABLE_EXISTS" and url == conf.url:
table = unSafeFormatString(value[:-1])
split = '..' if Backend.getIdentifiedDbms() in (DBMS.MSSQL,
DBMS.SYBASE) else '.'
if split in table:
db, table = table.split(split)
else:
db = "%s%s" % (Backend.getIdentifiedDbms(), METADB_SUFFIX)
logMsg = "resuming brute forced table name "
logMsg += "'%s' from session file" % table
logger.info(logMsg)
kb.brute.tables.append((db, table))
elif expression == "COLUMN_EXISTS" and url == conf.url:
table, column = unSafeFormatString(value[:-1]).split('|')
colName, colType = column.split(' ')
split = '..' if Backend.getIdentifiedDbms() in (DBMS.MSSQL,
DBMS.SYBASE) else '.'
if split in table:
db, table = table.split(split)
else:
db = "%s%s" % (Backend.getIdentifiedDbms(), METADB_SUFFIX)
logMsg = "resuming brute forced column name "
logMsg += "'%s' for table '%s' from session file" % (colName, table)
logger.info(logMsg)
kb.brute.columns.append((db, table, colName, colType))
def resumeConfKb(expression, url, value):
if expression == "Injection data" and url == conf.url:
try:
injection = base64unpickle(value[:-1])
except AttributeError:
warnMsg = "there were some changes in data model "
warnMsg += "preventing normal resume of previously stored "
warnMsg += "injection data. please use the --flush-session "
warnMsg += "to have it fixed"
singleTimeWarnMessage(warnMsg)
return
infoMsg = "resuming injection data from session file"
logger.info(infoMsg)
if injection.place in conf.paramDict and \
injection.parameter in conf.paramDict[injection.place]:
if not conf.tech or intersect(conf.tech, injection.data.keys()):
if intersect(conf.tech, injection.data.keys()):
injection.data = dict(filter(lambda (key, item): key in conf.tech, injection.data.items()))
if injection not in kb.injections:
kb.injections.append(injection)
else:
warnMsg = "there is an injection in %s parameter '%s' " % (injection.place, injection.parameter)
warnMsg += "but you did not provided it this time"
logger.warn(warnMsg)
elif expression == "Dynamic markings" and url == conf.url:
kb.dynamicMarkings = base64unpickle(value[:-1])
infoMsg = "resuming dynamic markings from session file"
logger.info(infoMsg)
elif expression == "DBMS" and url == conf.url:
dbms = unSafeFormatString(value[:-1])
dbms = dbms.lower()
dbmsVersion = [UNKNOWN_DBMS_VERSION]
infoMsg = "resuming back-end DBMS '%s' " % dbms
infoMsg += "from session file"
logger.info(infoMsg)
firstRegExp = "(%s)" % ("|".join([alias for alias in SUPPORTED_DBMS]))
dbmsRegExp = re.search("%s ([\d\.]+)" % firstRegExp, dbms)
if dbmsRegExp:
dbms = dbmsRegExp.group(1)
dbmsVersion = [ dbmsRegExp.group(2) ]
if conf.dbms and conf.dbms.lower() != dbms:
message = "you provided '%s' as back-end DBMS, " % conf.dbms
message += "but from a past scan information on the target URL "
message += "sqlmap assumes the back-end DBMS is %s. " % dbms
message += "Do you really want to force the back-end "
message += "DBMS value? [y/N] "
test = readInput(message, default="N")
if not test or test[0] in ("n", "N"):
conf.dbms = None
Backend.setDbms(dbms)
Backend.setVersionList(dbmsVersion)
else:
Backend.setDbms(dbms)
Backend.setVersionList(dbmsVersion)
elif expression == "OS" and url == conf.url:
os = unSafeFormatString(value[:-1])
if os and os != 'None':
infoMsg = "resuming back-end DBMS operating system '%s' " % os
infoMsg += "from session file"
logger.info(infoMsg)
if conf.os and conf.os.lower() != os.lower():
message = "you provided '%s' as back-end DBMS operating " % conf.os
message += "system, but from a past scan information on the "
message += "target URL sqlmap assumes the back-end DBMS "
message += "operating system is %s. " % os
message += "Do you really want to force the back-end DBMS "
message += "OS value? [y/N] "
test = readInput(message, default="N")
if not test or test[0] in ("n", "N"):
conf.os = os
else:
conf.os = os
Backend.setOs(conf.os)
elif expression == "Remote temp path" and url == conf.url and conf.tmpPath is None:
conf.tmpPath = unSafeFormatString(value[:-1])
infoMsg = "resuming remote absolute path of temporary "
infoMsg += "files directory '%s' from session file" % conf.tmpPath
logger.info(infoMsg)
elif conf.freshQueries:
pass
elif expression == "TABLE_EXISTS" and url == conf.url:
table = unSafeFormatString(value[:-1])
split = '..' if Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE) else '.'
if split in table:
db, table = table.split(split)
else:
db = "%s%s" % (Backend.getIdentifiedDbms(), METADB_SUFFIX)
infoMsg = "resuming brute forced table name "
infoMsg += "'%s' from session file" % table
logger.info(infoMsg)
kb.brute.tables.append((db, table))
elif expression == "COLUMN_EXISTS" and url == conf.url:
table, column = unSafeFormatString(value[:-1]).split('|')
colName, colType = column.split(' ')
split = '..' if Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE) else '.'
if split in table:
db, table = table.split(split)
else:
db = "%s%s" % (Backend.getIdentifiedDbms(), METADB_SUFFIX)
infoMsg = "resuming brute forced column name "
infoMsg += "'%s' for table '%s' from session file" % (colName, table)
logger.info(infoMsg)
kb.brute.columns.append((db, table, colName, colType))
elif expression == "xp_cmdshell availability" and url == conf.url:
kb.xpCmdshellAvailable = True if unSafeFormatString(value[:-1]).lower() == "true" else False
infoMsg = "resuming xp_cmdshell availability"
logger.info(infoMsg)
def start():
"""
This function calls a function that performs checks on both URL
stability and all GET, POST, Cookie and User-Agent parameters to
check if they are dynamic and SQL injection affected
"""
if not conf.start:
return False
if conf.direct:
initTargetEnv()
setupTargetEnv()
action()
return True
if conf.url and not any([conf.forms, conf.crawlDepth]):
kb.targetUrls.add((conf.url, conf.method, conf.data, conf.cookie))
if conf.configFile and not kb.targetUrls:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target url, list of targets or google dork"
logger.error(errMsg)
return False
if kb.targetUrls and len(kb.targetUrls) > 1:
infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
logger.info(infoMsg)
hostCount = 0
cookieStr = ""
for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
try:
conf.url = targetUrl
conf.method = targetMethod
conf.data = targetData
conf.cookie = targetCookie
initTargetEnv()
parseTargetUrl()
testSqlInj = False
if PLACE.GET in conf.parameters and not any(
[conf.data, conf.testParameter]):
for parameter in re.findall(
r"([^=]+)=([^%s]+%s?|\Z)" %
(conf.pDel or ";", conf.pDel or ";"),
conf.parameters[PLACE.GET]):
paramKey = (conf.hostname, conf.path, PLACE.GET,
parameter[0])
if paramKey not in kb.testedParams:
testSqlInj = True
break
else:
paramKey = (conf.hostname, conf.path, None, None)
if paramKey not in kb.testedParams:
testSqlInj = True
testSqlInj &= (conf.hostname, conf.path, None,
None) not in kb.testedParams
if not testSqlInj:
infoMsg = "skipping '%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets:
hostCount += 1
if conf.forms:
message = "[#%d] form:\n%s %s" % (
hostCount, conf.method or HTTPMETHOD.GET, targetUrl)
else:
message = "url %d:\n%s %s%s" % (
hostCount, conf.method or HTTPMETHOD.GET, targetUrl,
" (PageRank: %s)" % get_pagerank(targetUrl)
if conf.googleDork and conf.pageRank else "")
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data:
message += "\nPOST data: %s" % urlencode(
conf.data) if conf.data else ""
if conf.forms:
if conf.method == HTTPMETHOD.GET and targetUrl.find(
"?") == -1:
continue
message += "\ndo you want to test this form? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
if conf.method == HTTPMETHOD.POST:
message = "Edit POST data [default: %s]%s: " % (
urlencode(conf.data) if conf.data else "None",
" (Warning: blank fields detected)"
if conf.data and extractRegexResult(
EMPTY_FORM_FIELDS_REGEX, conf.data) else
"")
conf.data = readInput(message, default=conf.data)
conf.data = __randomFillBlankFields(conf.data)
conf.data = urldecode(
conf.data) if conf.data and urlencode(
DEFAULT_GET_POST_DELIMITER,
None) not in conf.data else conf.data
elif conf.method == HTTPMETHOD.GET:
if targetUrl.find("?") > -1:
firstPart = targetUrl[:targetUrl.find("?")]
secondPart = targetUrl[targetUrl.find("?") +
1:]
message = "Edit GET data [default: %s]: " % secondPart
test = readInput(message, default=secondPart)
test = __randomFillBlankFields(test)
conf.url = "%s?%s" % (firstPart, test)
parseTargetUrl()
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
elif conf.realTest:
logger.info(message)
else:
message += "\ndo you want to test this url? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
infoMsg = "testing url %s" % targetUrl
logger.info(infoMsg)
setupTargetEnv()
if not checkConnection(suppressOutput=conf.forms
) or not checkString() or not checkRegexp():
continue
if conf.checkWaf:
checkWaf()
if conf.nullConnection:
checkNullConnection()
if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
and (kb.injection.place is None or kb.injection.parameter is None):
if not conf.string and not conf.regexp and PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
# NOTE: this is not needed anymore, leaving only to display
# a warning message to the user in case the page is not stable
checkStability()
# Do a little prioritization reorder of a testable parameter list
parameters = conf.parameters.keys()
# Order of testing list (last to first)
orderList = (PLACE.URI, PLACE.GET, PLACE.POST,
PLACE.CUSTOM_POST)
for place in orderList:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
for place in parameters:
# Test User-Agent and Referer headers only if
# --level >= 3
skip = (place == PLACE.UA and conf.level < 3)
skip |= (place == PLACE.REFERER and conf.level < 3)
# Test Host header only if
# --level >= 5
skip |= (place == PLACE.HOST and conf.level < 5)
# Test Cookie header only if --level >= 2
skip |= (place == PLACE.COOKIE and conf.level < 2)
skip |= (place == PLACE.UA and intersect(
USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.REFERER and intersect(
REFERER_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.COOKIE and intersect(
PLACE.COOKIE, conf.skip, True) not in ([], None))
skip &= not (place == PLACE.UA and intersect(
USER_AGENT_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.REFERER and intersect(
REFERER_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.HOST and intersect(
HOST_ALIASES, conf.testParameter, True))
if skip:
continue
if not conf.paramDict.has_key(place):
continue
paramDict = conf.paramDict[place]
for parameter, value in paramDict.items():
if not proceed:
break
kb.vainRun = False
testSqlInj = True
paramKey = (conf.hostname, conf.path, place, parameter)
if paramKey in kb.testedParams:
testSqlInj = False
infoMsg = "skipping previously processed %s parameter '%s'" % (
place, parameter)
logger.info(infoMsg)
elif parameter in conf.testParameter:
pass
elif parameter == conf.rParam:
testSqlInj = False
infoMsg = "skipping randomizing %s parameter '%s'" % (
place, parameter)
logger.info(infoMsg)
elif parameter in conf.skip:
testSqlInj = False
infoMsg = "skipping %s parameter '%s'" % (
place, parameter)
logger.info(infoMsg)
# Ignore session-like parameters for --level < 4
elif conf.level < 4 and parameter.upper(
) in IGNORE_PARAMETERS:
testSqlInj = False
infoMsg = "ignoring %s parameter '%s'" % (
place, parameter)
logger.info(infoMsg)
elif conf.realTest:
pass
elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
if not checkDynParam(place, parameter, value):
warnMsg = "%s parameter '%s' appears to be not dynamic" % (
place, parameter)
logger.warn(warnMsg)
else:
infoMsg = "%s parameter '%s' is dynamic" % (
place, parameter)
logger.info(infoMsg)
kb.testedParams.add(paramKey)
if testSqlInj:
check = heuristicCheckSqlInjection(
place, parameter)
if not check:
if conf.smart or conf.realTest and not simpletonCheckSqlInjection(
place, parameter, value):
infoMsg = "skipping %s parameter '%s'" % (
place, parameter)
logger.info(infoMsg)
continue
infoMsg = "testing for SQL injection on %s " % place
infoMsg += "parameter '%s'" % parameter
logger.info(infoMsg)
injection = checkSqlInjection(
place, parameter, value)
proceed = not kb.endDetection
if injection is not None and injection.place is not None:
kb.injections.append(injection)
# In case when user wants to end detection phase (Ctrl+C)
if not proceed:
break
msg = "%s parameter '%s' " % (
injection.place, injection.parameter)
msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "
test = readInput(msg, default="N")
if test[0] not in ("y", "Y"):
proceed = False
paramKey = (conf.hostname, conf.path, None,
None)
kb.testedParams.add(paramKey)
else:
warnMsg = "%s parameter '%s' is not " % (
place, parameter)
warnMsg += "injectable"
logger.warn(warnMsg)
if len(kb.injections) == 0 or (len(kb.injections) == 1
and kb.injections[0].place is None):
if kb.vainRun and not conf.multipleTargets:
errMsg = "no parameter(s) found for testing in the provided data "
errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')"
raise sqlmapNoneDataException, errMsg
elif not conf.realTest:
errMsg = "all parameters appear to be not injectable."
if conf.level < 5 or conf.risk < 3:
errMsg += " Try to increase --level/--risk values "
errMsg += "to perform more tests."
if isinstance(conf.tech, list) and len(conf.tech) < 5:
errMsg += " Rerun without providing the option '--technique'."
if not conf.textOnly and kb.originalPage:
percent = (
100.0 *
len(getFilteredPageContent(kb.originalPage)) /
len(kb.originalPage))
if kb.dynamicParameters:
errMsg += " You can give it a go with the --text-only "
errMsg += "switch if the target page has a low percentage "
errMsg += "of textual content (~%.2f%% of " % percent
errMsg += "page content is text)."
elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
errMsg += " Please retry with the --text-only switch "
errMsg += "(along with --technique=BU) as this case "
errMsg += "looks like a perfect candidate "
errMsg += "(low textual content along with inability "
errMsg += "of comparison engine to detect at least "
errMsg += "one dynamic parameter)."
if kb.heuristicTest:
errMsg += " As heuristic test turned out positive you are "
errMsg += "strongly advised to continue on with the tests. "
errMsg += "Please, consider usage of tampering scripts as "
errMsg += "your target might filter the queries."
if not conf.string and not conf.regexp:
errMsg += " Also, you can try to rerun by providing "
errMsg += "either a valid --string "
errMsg += "or a valid --regexp, refer to the user's "
errMsg += "manual for details"
elif conf.string:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid --string as perhaps the string you "
errMsg += "have choosen does not match "
errMsg += "exclusively True responses"
elif conf.regexp:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid --regexp as perhaps the regular "
errMsg += "expression that you have choosen "
errMsg += "does not match exclusively True responses"
raise sqlmapNotVulnerableException, errMsg
else:
errMsg = "it seems that all parameters are not injectable"
raise sqlmapNotVulnerableException, errMsg
else:
# Flush the flag
kb.testMode = False
__saveToResultsFile()
__saveToHashDB()
__showInjections()
__selectInjection()
if kb.injection.place is not None and kb.injection.parameter is not None:
if kb.testQueryCount == 0 and conf.realTest:
condition = False
elif conf.multipleTargets:
message = "do you want to exploit this SQL injection? [Y/n] "
exploit = readInput(message, default="Y")
condition = not exploit or exploit[0] in ("y", "Y")
else:
condition = True
if condition:
action()
except KeyboardInterrupt:
if conf.multipleTargets:
warnMsg = "user aborted in multiple target mode"
logger.warn(warnMsg)
message = "do you want to skip to the next target in list? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
return False
elif test[0] in ("q", "Q"):
raise sqlmapUserQuitException
else:
raise
except sqlmapUserQuitException:
raise
except sqlmapSilentQuitException:
raise
except exceptionsTuple, e:
e = getUnicode(e)
if conf.multipleTargets:
e += ", skipping to the next %s" % ("form"
if conf.forms else "url")
logger.error(e)
else:
logger.critical(e)
return False
finally:
def _setRequestParams():
"""
Check and set the parameters and perform checks on 'data' option for
HTTP method POST.
"""
if conf.direct:
conf.parameters[None] = "direct connection"
return
testableParameters = False
# Perform checks on GET parameters
if conf.parameters.get(PLACE.GET):
parameters = conf.parameters[PLACE.GET]
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
# Perform checks on POST parameters
if conf.method == HTTPMETHOD.POST and conf.data is None:
errMsg = "HTTP POST method depends on HTTP data value to be posted"
raise SqlmapSyntaxException(errMsg)
if conf.data is not None:
conf.method = HTTPMETHOD.POST
if CUSTOM_INJECTION_MARK_CHAR in conf.data: # later processed
pass
elif re.search(JSON_RECOGNITION_REGEX, conf.data):
message = "JSON like data found in POST data. "
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = re.sub(r'("[^"]+"\s*:\s*"[^"]+)"', r'\g<1>%s"' % CUSTOM_INJECTION_MARK_CHAR, conf.data)
conf.data = re.sub(r'("[^"]+"\s*:\s*)(-?\d[\d\.]*\b)', r'\g<0>%s' % CUSTOM_INJECTION_MARK_CHAR, conf.data)
kb.postHint = POST_HINT.JSON
elif re.search(SOAP_RECOGNITION_REGEX, conf.data):
message = "SOAP/XML like data found in POST data. "
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = re.sub(r"(<([^>]+)( [^<]*)?>)([^<]+)(</\2)", r"\g<1>\g<4>%s\g<5>" % CUSTOM_INJECTION_MARK_CHAR, conf.data)
kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower() else POST_HINT.XML
elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
message = "Multipart like data found in POST data. "
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = re.sub(r"(?si)(Content-Disposition.+?)((\r)?\n--)", r"\g<1>%s\g<2>" % CUSTOM_INJECTION_MARK_CHAR, conf.data)
kb.postHint = POST_HINT.MULTIPART
else:
place = PLACE.POST
conf.parameters[place] = conf.data
paramDict = paramToDict(place, conf.data)
if paramDict:
conf.paramDict[place] = paramDict
testableParameters = True
kb.processUserMarks = True if kb.postHint else kb.processUserMarks
if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(place in conf.parameters for place in (PLACE.GET, PLACE.POST)):
warnMsg = "you've provided target url without any GET "
warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
warnMsg += "and without providing any POST parameters "
warnMsg += "through --data option"
logger.warn(warnMsg)
message = "do you want to try URI injections "
message += "in the target url itself? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] not in ("n", "N"):
conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
kb.processUserMarks = True
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data), (PLACE.CUSTOM_HEADER, re.sub(r"\bq=[^;']+", "", str(conf.httpHeaders)))):
if CUSTOM_INJECTION_MARK_CHAR in (value or ""):
if kb.processUserMarks is None:
_ = {PLACE.URI: '-u', PLACE.CUSTOM_POST: '--data', PLACE.CUSTOM_HEADER: '--headers/--user-agent/--referer'}
message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
message += "'%s'. Do you want to process it? [Y/n/q] " % _[place]
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
kb.processUserMarks = not test or test[0] not in ("n", "N")
if not kb.processUserMarks:
if place == PLACE.URI:
query = urlparse.urlsplit(value).query
if query:
parameters = conf.parameters[PLACE.GET] = query
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.url = conf.url.split('?')[0]
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
else:
conf.parameters[place] = value
conf.paramDict[place] = OrderedDict()
if place == PLACE.CUSTOM_HEADER:
for index in xrange(len(conf.httpHeaders)):
header, value = conf.httpHeaders[index]
if CUSTOM_INJECTION_MARK_CHAR in re.sub(r"\bq=[^;']+", "", value):
conf.paramDict[place][header] = "%s,%s" % (header, value)
conf.httpHeaders[index] = (header, value.replace(CUSTOM_INJECTION_MARK_CHAR, ""))
else:
parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
for i in xrange(len(parts) - 1):
conf.paramDict[place]["%s#%d%s" % (("%s " % kb.postHint) if kb.postHint else "", i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts)))
if place == PLACE.URI and PLACE.GET in conf.paramDict:
del conf.paramDict[PLACE.GET]
elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
del conf.paramDict[PLACE.POST]
testableParameters = True
if kb.processUserMarks:
conf.url = conf.url.replace(CUSTOM_INJECTION_MARK_CHAR, "")
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, "") if conf.data else conf.data
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters[PLACE.COOKIE] = conf.cookie
paramDict = paramToDict(PLACE.COOKIE, conf.cookie)
if paramDict:
conf.paramDict[PLACE.COOKIE] = paramDict
testableParameters = True
# Perform checks on header values
if conf.httpHeaders:
for httpHeader, headerValue in conf.httpHeaders:
# Url encoding of the header values should be avoided
# Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value
httpHeader = httpHeader.title()
if httpHeader == HTTPHEADER.USER_AGENT:
conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)))
if condition:
conf.paramDict[PLACE.USER_AGENT] = {PLACE.USER_AGENT: headerValue}
testableParameters = True
elif httpHeader == HTTPHEADER.REFERER:
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)))
if condition:
conf.paramDict[PLACE.REFERER] = {PLACE.REFERER: headerValue}
testableParameters = True
elif httpHeader == HTTPHEADER.HOST:
conf.parameters[PLACE.HOST] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, HOST_ALIASES)))
if condition:
conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
testableParameters = True
if not conf.parameters:
errMsg = "you did not provide any GET, POST and Cookie "
errMsg += "parameter, neither an User-Agent, Referer or Host header value"
raise SqlmapGenericException(errMsg)
elif not testableParameters:
errMsg = "all testable parameters you provided are not present "
errMsg += "within the GET, POST and Cookie parameters"
raise SqlmapGenericException(errMsg)
def __setRequestParams():
"""
Check and set the parameters and perform checks on 'data' option for
HTTP method POST.
"""
if conf.direct:
conf.parameters[None] = "direct connection"
return
__testableParameters = False
# Perform checks on GET parameters
if conf.parameters.has_key(PLACE.GET) and conf.parameters[PLACE.GET]:
parameters = conf.parameters[PLACE.GET]
__paramDict = paramToDict(PLACE.GET, parameters)
if __paramDict:
conf.paramDict[PLACE.GET] = __paramDict
__testableParameters = True
# Perform checks on POST parameters
if conf.method == HTTPMETHOD.POST and not conf.data:
errMsg = "HTTP POST method depends on HTTP data value to be posted"
raise sqlmapSyntaxException, errMsg
if conf.data:
if hasattr(conf.data, UNENCODED_ORIGINAL_VALUE):
original = getattr(conf.data, UNENCODED_ORIGINAL_VALUE)
conf.data = type(conf.data)(conf.data.replace("\n", " "))
setattr(conf.data, UNENCODED_ORIGINAL_VALUE, original)
else:
conf.data = conf.data.replace("\n", " ")
# Check if POST data is in xml syntax
if re.match(SOAP_REGEX, conf.data, re.I | re.M):
place = PLACE.SOAP
else:
place = PLACE.POST
conf.parameters[place] = conf.data
__paramDict = paramToDict(place, conf.data)
if __paramDict:
conf.paramDict[place] = __paramDict
__testableParameters = True
conf.method = HTTPMETHOD.POST
if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(map(lambda place: place in conf.parameters, [PLACE.GET, PLACE.POST])):
warnMsg = "you've provided target url without any GET "
warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
warnMsg += "and without providing any POST parameters "
warnMsg += "through --data option"
logger.warn(warnMsg)
message = "do you want to try URI injections "
message += "in the target url itself? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
conf.url = "%s%s" % (conf.url, URI_INJECTION_MARK_CHAR)
elif test[0] in ("n", "N"):
pass
elif test[0] in ("q", "Q"):
raise sqlmapUserQuitException
if URI_INJECTION_MARK_CHAR in conf.url:
conf.parameters[PLACE.URI] = conf.url
conf.paramDict[PLACE.URI] = {}
parts = conf.url.split(URI_INJECTION_MARK_CHAR)
for i in xrange(len(parts)-1):
result = str()
for j in xrange(len(parts)):
result += parts[j]
if i == j:
result += URI_INJECTION_MARK_CHAR
conf.paramDict[PLACE.URI]["#%d%s" % (i+1, URI_INJECTION_MARK_CHAR)] = result
conf.url = conf.url.replace(URI_INJECTION_MARK_CHAR, str())
__testableParameters = True
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters[PLACE.COOKIE] = conf.cookie
__paramDict = paramToDict(PLACE.COOKIE, conf.cookie)
if __paramDict:
conf.paramDict[PLACE.COOKIE] = __paramDict
__testableParameters = True
# Perform checks on User-Agent header value
if conf.httpHeaders:
for httpHeader, headerValue in conf.httpHeaders:
if httpHeader == PLACE.UA:
# No need for url encoding/decoding the user agent
conf.parameters[PLACE.UA] = urldecode(headerValue)
condition = any([not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)])
if condition:
conf.paramDict[PLACE.UA] = { PLACE.UA: headerValue }
__testableParameters = True
elif httpHeader == PLACE.REFERER:
# No need for url encoding/decoding the referer
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any([not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)])
if condition:
conf.paramDict[PLACE.REFERER] = { PLACE.REFERER: headerValue }
__testableParameters = True
if not conf.parameters:
errMsg = "you did not provide any GET, POST and Cookie "
errMsg += "parameter, neither an User-Agent or Referer header"
raise sqlmapGenericException, errMsg
elif not __testableParameters:
errMsg = "all testable parameters you provided are not present "
errMsg += "within the GET, POST and Cookie parameters"
raise sqlmapGenericException, errMsg
def start():#sqlmap 开始检测 get post cookie user-agent
"""
This function calls a function that performs checks on both URL
stability and all GET, POST, Cookie and User-Agent parameters to
check if they are dynamic and SQL injection affected这个函数调用一个函数,执行检查URL所有GET、POST、cookie和user-agent参数 们是否动态和SQL注入的影响
"""
if conf.direct: # conf.direct是通过命令行参数："-d" .指定的 通过参数"-d"指定要连接的数据库
initTargetEnv() #初始化目标环境 target.py initTargetEnv()函数主要就是完成全局变量conf和kb的初始化工作
setupTargetEnv()
action() # 如果你使用-d选项，那么sqlmap就会直接进入action()函数，连接数据库 . eg：-d "mysql:123123//root:@127.0.0.1:3306/security"
return True
if conf.url and not any((conf.forms, conf.crawlDepth)):
kb.targets.add((conf.url, conf.method, conf.data, conf.cookie))
# 把url,methos,data,cookie加入到kb.targets，这些参数就是由我们输入的
if conf.configFile and not kb.targets:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target URL, list of targets or google dork" #你没有正确编辑配置文件,设置目标URL,目标列表或谷歌码头
logger.error(errMsg)
return False
if kb.targets and len(kb.targets) > 1:
infoMsg = "sqlmap got a total of %d targets" % len(kb.targets) #sqlmap总数的**目标
logger.info(infoMsg)
hostCount = 0
for targetUrl, targetMethod, targetData, targetCookie in kb.targets: #循环检测
try:
conf.url = targetUrl
conf.method = targetMethod
conf.data = targetData
conf.cookie = targetCookie
initTargetEnv() # initTargetEnv()函数主要就是完成全局变量conf和kb的初始化工作
parseTargetUrl() # 此循环先初始化一些一些变量，然后判断之前是否注入过,parseTargetUrl()函数主要完成针对目标网址的解析工作，如获取协议名、路径、端口、请求参数等信息
testSqlInj = False # False 表示注入过 不会执行 injection = checkSqlInjection(place, parameter, value)这句代码
#测试过的url参数信息会保存到kb.testedParams中，所以在进行test之前，会先判断当前的url是否已经test过
if PLACE.GET in conf.parameters and not any([conf.data, conf.testParameter]):
for parameter in re.findall(r"([^=]+)=([^%s]+%s?|\Z)" % (conf.pDel or DEFAULT_GET_POST_DELIMITER, conf.pDel or DEFAULT_GET_POST_DELIMITER), conf.parameters[PLACE.GET]):
paramKey = (conf.hostname, conf.path, PLACE.GET, parameter[0])
if paramKey not in kb.testedParams:
testSqlInj = True # True表示未注入过 执行 injection = checkSqlInjection(place, parameter, value)这句代码
break
else:
paramKey = (conf.hostname, conf.path, None, None)
if paramKey not in kb.testedParams:
testSqlInj = True # True表示未注入过
if testSqlInj and conf.hostname in kb.vulnHosts:
if kb.skipVulnHost is None:
message = "SQL injection vulnerability has already been detected "
message += "against '%s'. Do you want to skip " % conf.hostname
message += "further tests involving it? [Y/n]"
kb.skipVulnHost = readInput(message, default="Y").upper() != 'N' # SQL注入漏洞已被发现对“% s”。你想跳过此测试涉及吗?[Y / n]
testSqlInj = not kb.skipVulnHost
if not testSqlInj:
infoMsg = "skipping '%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets:
hostCount += 1
if conf.forms:
message = "[#%d] form:\n%s %s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl)
else:
message = "URL %d:\n%s %s%s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl, " (PageRank: %s)" % get_pagerank(targetUrl) if conf.googleDork and conf.pageRank else "")
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data is not None:
message += "\nPOST data: %s" % urlencode(conf.data) if conf.data else ""
if conf.forms:
if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1:
continue
message += "\ndo you want to test this form? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
if conf.method == HTTPMETHOD.POST:
message = "Edit POST data [default: %s]%s: " % (urlencode(conf.data) if conf.data else "None", " (Warning: blank fields detected)" if conf.data and extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data) else "")
conf.data = readInput(message, default=conf.data)
conf.data = _randomFillBlankFields(conf.data)
conf.data = urldecode(conf.data) if conf.data and urlencode(DEFAULT_GET_POST_DELIMITER, None) not in conf.data else conf.data
elif conf.method == HTTPMETHOD.GET:
if targetUrl.find("?") > -1:
firstPart = targetUrl[:targetUrl.find("?")]
secondPart = targetUrl[targetUrl.find("?") + 1:]
message = "Edit GET data [default: %s]: " % secondPart
test = readInput(message, default=secondPart)
test = _randomFillBlankFields(test)
conf.url = "%s?%s" % (firstPart, test)
parseTargetUrl()
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
else:
message += "\ndo you want to test this URL? [Y/n/q]" #你想测试这个URL ?[Y / n / q]
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
infoMsg = "testing URL '%s'" % targetUrl
logger.info(infoMsg)
setupTargetEnv() # setupTargetEnv()函数中包含了5个函数 都不可或缺，将get或post发送的数据解析成字典形式，并保存到conf.paramDict中
if not checkConnection(suppressOutput=conf.forms) or not checkString() or not checkRegexp():
continue
if conf.checkWaf:
checkWaf() #是检测是否有WAF
if conf.identifyWaf: #sqlmap的参数–identify-waf
identifyWaf() # 进入identifyWaf()函数
if conf.nullConnection:
checkNullConnection()
#提取url中的参数信息，并将其传递给checkSqlInjection函数
if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
and (kb.injection.place is None or kb.injection.parameter is None):
#判断是否注入过，如果还没有测试过参数是否可以注入，则进入if语句中。如果之前测试过，则不会进入此语句
if not any((conf.string, conf.notString, conf.regexp)) and PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
# NOTE: this is not needed anymore, leaving only to display 注意:这是不需要了,只留下显示
# a warning message to the user in case the page is not stable 一条警告消息给用户的页面是不稳定的
checkStability()
# Do a little prioritization reorder of a testable parameter list 做一个可测试的参数列表的优先级排序
parameters = conf.parameters.keys()
# Order of testing list (first to last) #测试顺序列表(第一个)
orderList = (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI, PLACE.POST, PLACE.GET)
for place in orderList[::-1]:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
for place in parameters:
# Test User-Agent and Referer headers only if #只有测试用户代理和推荐人头
# --level >= 3 级别>=3
skip = (place == PLACE.USER_AGENT and conf.level < 3)
skip |= (place == PLACE.REFERER and conf.level < 3)
# Test Host header only if 仅有主机头
# --level >= 5 级别>=5
skip |= (place == PLACE.HOST and conf.level < 5)
# Test Cookie header only if --level >= 2 #只有cookie 级别>=2
skip |= (place == PLACE.COOKIE and conf.level < 2)
skip |= (place == PLACE.USER_AGENT and intersect(USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.COOKIE and intersect(PLACE.COOKIE, conf.skip, True) not in ([], None))
skip &= not (place == PLACE.USER_AGENT and intersect(USER_AGENT_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.HOST and intersect(HOST_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.COOKIE and intersect((PLACE.COOKIE,), conf.testParameter, True))
if skip:
continue
if place not in conf.paramDict:
continue
paramDict = conf.paramDict[place]
for parameter, value in paramDict.items():
if not proceed:
break
kb.vainRun = False
testSqlInj = True # True表示未注入过
paramKey = (conf.hostname, conf.path, place, parameter)
if paramKey in kb.testedParams:
testSqlInj = False # False 表示注入过
infoMsg = "skipping previously processed %s parameter '%s'" % (place, parameter)
logger.info(infoMsg)
elif parameter in conf.testParameter:
pass
elif parameter == conf.rParam:
testSqlInj = False # False 表示注入过
infoMsg = "skipping randomizing %s parameter '%s'" % (place, parameter)
logger.info(infoMsg)
elif parameter in conf.skip:
testSqlInj = False # False 表示注入过
infoMsg = "skipping %s parameter '%s'" % (place, parameter)
logger.info(infoMsg)
# Ignore session-like parameters for --level < 4
elif conf.level < 4 and parameter.upper() in IGNORE_PARAMETERS:
testSqlInj = False # False 表示注入过
infoMsg = "ignoring %s parameter '%s'" % (place, parameter)
logger.info(infoMsg)
elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
check = checkDynParam(place, parameter, value) #checkDynParam()函数会判断参数是否是动态的
if not check:
warnMsg = "%s parameter '%s' does not appear dynamic" % (place, parameter) #参数没有出现动态的
logger.warn(warnMsg)
else:
infoMsg = "%s parameter '%s' is dynamic" % (place, parameter) #参数出现动态的
logger.info(infoMsg)
kb.testedParams.add(paramKey)
if testSqlInj:# sql注入测试
check = heuristicCheckSqlInjection(place, parameter)#启发性sql注入测试，其实就是先进行一个简单的测试
if check != HEURISTIC_TEST.POSITIVE:
if conf.smart or (kb.ignoreCasted and check == HEURISTIC_TEST.CASTED):
infoMsg = "skipping %s parameter '%s'" % (place, parameter)
logger.info(infoMsg)
continue
infoMsg = "testing for SQL injection on %s " % place
infoMsg += "parameter '%s'" % parameter #在 **参数测试SQL注入**”
logger.info(infoMsg)
#判断testSqlInj,如果为true，就代表之前没有检测过，然后就会到checkSqlInjection，checkSqlInjection()才是真正开始测试的函数，传入的参数是注入方法如GET，参数名，参数值
injection = checkSqlInjection(place, parameter, value) #这里开始执行sql注入，当testSqlInj = False的时候，不会执行
proceed = not kb.endDetection
if injection is not None and injection.place is not None:
kb.injections.append(injection)
# In case when user wants to end detection phase (Ctrl+C) #如果当用户想要检测阶段(Ctrl + C)
if not proceed:
break
msg = "%s parameter '%s' " % (injection.place, injection.parameter)
msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "# **参数是脆弱的。你想要测试其他的(如果有的话)?[y / N]
test = readInput(msg, default="N")
if test[0] not in ("y", "Y"):
proceed = False
paramKey = (conf.hostname, conf.path, None, None)
kb.testedParams.add(paramKey)
else:
warnMsg = "%s parameter '%s' is not " % (place, parameter)
warnMsg += "injectable" # **参数是不可注入的
logger.warn(warnMsg)
if len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None):
if kb.vainRun and not conf.multipleTargets:
errMsg = "no parameter(s) found for testing in the provided data " #没有发现参数提供的测试数据
errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')" # 例子
raise SqlmapNoneDataException(errMsg)
else:
errMsg = "all tested parameters appear to be not injectable." #所有测试参数似乎不是注射
if conf.level < 5 or conf.risk < 3:
errMsg += " Try to increase '--level'/'--risk' values "
errMsg += "to perform more tests."
if isinstance(conf.tech, list) and len(conf.tech) < 5:
errMsg += " Rerun without providing the option '--technique'." #重新运行没有提供选项
if not conf.textOnly and kb.originalPage:
percent = (100.0 * len(getFilteredPageContent(kb.originalPage)) / len(kb.originalPage))
if kb.dynamicMarkings:
errMsg += " You can give it a go with the switch '--text-only' "
errMsg += "if the target page has a low percentage "
errMsg += "of textual content (~%.2f%% of " % percent
errMsg += "page content is text)."
elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
errMsg += " Please retry with the switch '--text-only' "
errMsg += "(along with --technique=BU) as this case "
errMsg += "looks like a perfect candidate "
errMsg += "(low textual content along with inability "
errMsg += "of comparison engine to detect at least "
errMsg += "one dynamic parameter)." #请重试开关”——text-only(along with --technique=BU),这种情况下看起来像一个完美的候选人(低文本内容以及比较引擎无法检测至少一个动态参数)
if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
errMsg += " As heuristic test turned out positive you are "
errMsg += "strongly advised to continue on with the tests. "
errMsg += "Please, consider usage of tampering scripts as "
errMsg += "your target might filter the queries." #作为启发式测试结果积极强烈建议你继续测试。请考虑使用篡改脚本作为你的目标可能过滤查询。
if not conf.string and not conf.notString and not conf.regexp:
errMsg += " Also, you can try to rerun by providing "
errMsg += "either a valid value for option '--string' "
errMsg += "(or '--regexp')" #此外,你可以尝试重新运行通过提供一个有效的价值选择
elif conf.string:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--string' as perhaps the string you "
errMsg += "have chosen does not match "
errMsg += "exclusively True responses" #此外,你可以尝试重新运行选项通过提供一个有效的值,字符串的字符串可能你选择不匹配完全真实的反应
elif conf.regexp:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--regexp' as perhaps the regular "
errMsg += "expression that you have chosen "
errMsg += "does not match exclusively True responses" #此外,你可以尝试重新运行通过提供一个有效的值选项“- regexp”也许你选择了不匹配的正则表达式完全真实的反应
raise SqlmapNotVulnerableException(errMsg)
else:
# Flush the flag
kb.testMode = False
_saveToResultsFile() #保存结果
_saveToHashDB() #保存session
_showInjections() #显示注入结果，包括类型，payload
_selectInjection() #
if kb.injection.place is not None and kb.injection.parameter is not None:
if conf.multipleTargets:
message = "do you want to exploit this SQL injection? [Y/n] "
exploit = readInput(message, default="Y")
condition = not exploit or exploit[0] in ("y", "Y")
else:
condition = True
if condition:
action() #此函数是判断用户提供的参数
except KeyboardInterrupt:
if conf.multipleTargets:
warnMsg = "user aborted in multiple target mode"
logger.warn(warnMsg)
message = "do you want to skip to the next target in list? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
return False
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
raise
except SqlmapUserQuitException:
raise
except SqlmapSilentQuitException:
raise
except SqlmapBaseException, ex:
errMsg = getUnicode(ex.message)
if conf.multipleTargets:
errMsg += ", skipping to the next %s" % ("form" if conf.forms else "URL")
logger.error(errMsg)
else:
logger.critical(errMsg)
return False
finally:
def start():
"""
This function calls a function that performs checks on both URL
stability and all GET, POST, Cookie and User-Agent parameters to
check if they are dynamic and SQL injection affected
"""
if conf.direct:
initTargetEnv()
setupTargetEnv()
action()
return True
if conf.url and not any((conf.forms, conf.crawlDepth)):
kb.targets.add((conf.url, conf.method, conf.data, conf.cookie, None))
if conf.configFile and not kb.targets:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target URL, list of targets or google dork"
logger.error(errMsg)
return False
if kb.targets and len(kb.targets) > 1:
infoMsg = "sqlmap got a total of %d targets" % len(kb.targets)
logger.info(infoMsg)
hostCount = 0
initialHeaders = list(conf.httpHeaders)
for targetUrl, targetMethod, targetData, targetCookie, targetHeaders in kb.targets:
try:
conf.url = targetUrl
conf.method = targetMethod.upper(
) if targetMethod else targetMethod
conf.data = targetData
conf.cookie = targetCookie
conf.httpHeaders = list(initialHeaders)
conf.httpHeaders.extend(targetHeaders or [])
initTargetEnv()
parseTargetUrl()
testSqlInj = False
if PLACE.GET in conf.parameters and not any(
[conf.data, conf.testParameter]):
for parameter in re.findall(
r"([^=]+)=([^%s]+%s?|\Z)" %
(re.escape(conf.paramDel or "") or
DEFAULT_GET_POST_DELIMITER, re.escape(conf.paramDel or "")
or DEFAULT_GET_POST_DELIMITER),
conf.parameters[PLACE.GET]):
paramKey = (conf.hostname, conf.path, PLACE.GET,
parameter[0])
if paramKey not in kb.testedParams:
testSqlInj = True
break
else:
paramKey = (conf.hostname, conf.path, None, None)
if paramKey not in kb.testedParams:
testSqlInj = True
if testSqlInj and conf.hostname in kb.vulnHosts:
if kb.skipVulnHost is None:
message = "SQL injection vulnerability has already been detected "
message += "against '%s'. Do you want to skip " % conf.hostname
message += "further tests involving it? [Y/n]"
kb.skipVulnHost = readInput(message,
default="Y").upper() != 'N'
testSqlInj = not kb.skipVulnHost
if not testSqlInj:
infoMsg = "skipping '%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets:
hostCount += 1
if conf.forms:
message = "[#%d] form:\n%s %s" % (
hostCount, conf.method or HTTPMETHOD.GET, targetUrl)
else:
message = "URL %d:\n%s %s%s" % (
hostCount, HTTPMETHOD.GET, targetUrl,
" (PageRank: %s)" % get_pagerank(targetUrl)
if conf.googleDork and conf.pageRank else "")
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data is not None:
message += "\n%s data: %s" % (
(conf.method if conf.method != HTTPMETHOD.GET
else conf.method) or HTTPMETHOD.POST,
urlencode(conf.data) if conf.data else "")
if conf.forms:
if conf.method == HTTPMETHOD.GET and targetUrl.find(
"?") == -1:
continue
message += "\ndo you want to test this form? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
if conf.method != HTTPMETHOD.GET:
message = "Edit %s data [default: %s]%s: " % (
conf.method,
urlencode(conf.data) if conf.data else "None",
" (Warning: blank fields detected)"
if conf.data and extractRegexResult(
EMPTY_FORM_FIELDS_REGEX, conf.data) else
"")
conf.data = readInput(message, default=conf.data)
conf.data = _randomFillBlankFields(conf.data)
conf.data = urldecode(
conf.data) if conf.data and urlencode(
DEFAULT_GET_POST_DELIMITER,
None) not in conf.data else conf.data
else:
if targetUrl.find("?") > -1:
firstPart = targetUrl[:targetUrl.find("?")]
secondPart = targetUrl[targetUrl.find("?") +
1:]
message = "Edit GET data [default: %s]: " % secondPart
test = readInput(message, default=secondPart)
test = _randomFillBlankFields(test)
conf.url = "%s?%s" % (firstPart, test)
parseTargetUrl()
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
else:
message += "\ndo you want to test this URL? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
dataToStdout(os.linesep)
continue
elif test[0] in ("q", "Q"):
break
infoMsg = "testing URL '%s'" % targetUrl
logger.info(infoMsg)
setupTargetEnv()
if not checkConnection(suppressOutput=conf.forms
) or not checkString() or not checkRegexp():
continue
checkWaf()
if conf.identifyWaf:
identifyWaf()
if conf.nullConnection:
checkNullConnection()
if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
and (kb.injection.place is None or kb.injection.parameter is None):
if not any(
(conf.string, conf.notString,
conf.regexp)) and PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
# NOTE: this is not needed anymore, leaving only to display
# a warning message to the user in case the page is not stable
checkStability()
# Do a little prioritization reorder of a testable parameter list
parameters = conf.parameters.keys()
# Order of testing list (first to last)
orderList = (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI,
PLACE.POST, PLACE.GET)
for place in orderList[::-1]:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
for place in parameters:
# Test User-Agent and Referer headers only if
# --level >= 3
skip = (place == PLACE.USER_AGENT and conf.level < 3)
skip |= (place == PLACE.REFERER and conf.level < 3)
# Test Host header only if
# --level >= 5
skip |= (place == PLACE.HOST and conf.level < 5)
# Test Cookie header only if --level >= 2
skip |= (place == PLACE.COOKIE and conf.level < 2)
skip |= (place == PLACE.USER_AGENT and intersect(
USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.REFERER and intersect(
REFERER_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.COOKIE and intersect(
PLACE.COOKIE, conf.skip, True) not in ([], None))
skip &= not (place == PLACE.USER_AGENT and intersect(
USER_AGENT_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.REFERER and intersect(
REFERER_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.HOST and intersect(
HOST_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.COOKIE and intersect(
(PLACE.COOKIE, ), conf.testParameter, True))
if skip:
continue
if kb.testOnlyCustom and place not in (
PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER):
continue
if place not in conf.paramDict:
continue
paramDict = conf.paramDict[place]
paramType = conf.method if conf.method not in (
None, HTTPMETHOD.GET, HTTPMETHOD.POST) else place
for parameter, value in paramDict.items():
if not proceed:
break
kb.vainRun = False
testSqlInj = True
paramKey = (conf.hostname, conf.path, place, parameter)
if paramKey in kb.testedParams:
testSqlInj = False
infoMsg = "skipping previously processed %s parameter '%s'" % (
paramType, parameter)
logger.info(infoMsg)
elif parameter in conf.testParameter:
pass
elif parameter == conf.rParam:
testSqlInj = False
infoMsg = "skipping randomizing %s parameter '%s'" % (
paramType, parameter)
logger.info(infoMsg)
elif parameter in conf.skip:
testSqlInj = False
infoMsg = "skipping %s parameter '%s'" % (
paramType, parameter)
logger.info(infoMsg)
elif parameter == conf.csrfToken:
testSqlInj = False
infoMsg = "skipping anti-CSRF token parameter '%s'" % parameter
logger.info(infoMsg)
# Ignore session-like parameters for --level < 4
elif conf.level < 4 and (
parameter.upper() in IGNORE_PARAMETERS
or parameter.upper().startswith(
GOOGLE_ANALYTICS_COOKIE_PREFIX)):
testSqlInj = False
infoMsg = "ignoring %s parameter '%s'" % (
paramType, parameter)
logger.info(infoMsg)
elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech or conf.skipStatic:
check = checkDynParam(place, parameter, value)
if not check:
warnMsg = "%s parameter '%s' does not appear dynamic" % (
paramType, parameter)
logger.warn(warnMsg)
if conf.skipStatic:
infoMsg = "skipping static %s parameter '%s'" % (
paramType, parameter)
logger.info(infoMsg)
testSqlInj = False
else:
infoMsg = "%s parameter '%s' is dynamic" % (
paramType, parameter)
logger.info(infoMsg)
kb.testedParams.add(paramKey)
if testSqlInj:
try:
if place == PLACE.COOKIE:
pushValue(kb.mergeCookies)
kb.mergeCookies = False
check = heuristicCheckSqlInjection(
place, parameter)
if check != HEURISTIC_TEST.POSITIVE:
if conf.smart or (
kb.ignoreCasted and check
== HEURISTIC_TEST.CASTED):
infoMsg = "skipping %s parameter '%s'" % (
paramType, parameter)
logger.info(infoMsg)
continue
infoMsg = "testing for SQL injection on %s " % paramType
infoMsg += "parameter '%s'" % parameter
logger.info(infoMsg)
injection = checkSqlInjection(
place, parameter, value)
proceed = not kb.endDetection
if injection is not None and injection.place is not None:
kb.injections.append(injection)
# In case when user wants to end detection phase (Ctrl+C)
if not proceed:
break
msg = "%s parameter '%s' " % (
injection.place, injection.parameter)
msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "
test = readInput(msg, default="N")
if test[0] not in ("y", "Y"):
proceed = False
paramKey = (conf.hostname, conf.path,
None, None)
kb.testedParams.add(paramKey)
else:
warnMsg = "%s parameter '%s' is not " % (
paramType, parameter)
warnMsg += "injectable"
logger.warn(warnMsg)
finally:
if place == PLACE.COOKIE:
kb.mergeCookies = popValue()
if len(kb.injections) == 0 or (len(kb.injections) == 1
and kb.injections[0].place is None):
if kb.vainRun and not conf.multipleTargets:
errMsg = "no parameter(s) found for testing in the provided data "
errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')"
raise SqlmapNoneDataException(errMsg)
else:
errMsg = "all tested parameters appear to be not injectable."
if conf.level < 5 or conf.risk < 3:
errMsg += " Try to increase '--level'/'--risk' values "
errMsg += "to perform more tests."
if isinstance(conf.tech, list) and len(conf.tech) < 5:
errMsg += " Rerun without providing the option '--technique'."
if not conf.textOnly and kb.originalPage:
percent = (
100.0 *
len(getFilteredPageContent(kb.originalPage)) /
len(kb.originalPage))
if kb.dynamicMarkings:
errMsg += " You can give it a go with the switch '--text-only' "
errMsg += "if the target page has a low percentage "
errMsg += "of textual content (~%.2f%% of " % percent
errMsg += "page content is text)."
elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
errMsg += " Please retry with the switch '--text-only' "
errMsg += "(along with --technique=BU) as this case "
errMsg += "looks like a perfect candidate "
errMsg += "(low textual content along with inability "
errMsg += "of comparison engine to detect at least "
errMsg += "one dynamic parameter)."
if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
errMsg += " As heuristic test turned out positive you are "
errMsg += "strongly advised to continue on with the tests. "
errMsg += "Please, consider usage of tampering scripts as "
errMsg += "your target might filter the queries."
if not conf.string and not conf.notString and not conf.regexp:
errMsg += " Also, you can try to rerun by providing "
errMsg += "either a valid value for option '--string' "
errMsg += "(or '--regexp')"
elif conf.string:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--string' as perhaps the string you "
errMsg += "have chosen does not match "
errMsg += "exclusively True responses"
elif conf.regexp:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--regexp' as perhaps the regular "
errMsg += "expression that you have chosen "
errMsg += "does not match exclusively True responses"
if not conf.tamper:
errMsg += " If you suspect that there is some kind of protection mechanism "
errMsg += "involved (e.g. WAF) maybe you could retry "
errMsg += "with an option '--tamper' (e.g. '--tamper=space2comment')"
raise SqlmapNotVulnerableException(errMsg)
else:
# Flush the flag
kb.testMode = False
_saveToResultsFile()
_saveToHashDB()
_showInjections()
_selectInjection()
if kb.injection.place is not None and kb.injection.parameter is not None:
if conf.multipleTargets:
message = "do you want to exploit this SQL injection? [Y/n] "
exploit = readInput(message, default="Y")
condition = not exploit or exploit[0] in ("y", "Y")
else:
condition = True
if condition:
action()
except KeyboardInterrupt:
if conf.multipleTargets:
warnMsg = "user aborted in multiple target mode"
logger.warn(warnMsg)
message = "do you want to skip to the next target in list? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
return False
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
raise
except SqlmapUserQuitException:
raise
except SqlmapSilentQuitException:
raise
except SqlmapBaseException, ex:
errMsg = getUnicode(ex.message)
if conf.multipleTargets:
errMsg += ", skipping to the next %s" % ("form" if conf.forms
else "URL")
logger.error(errMsg)
else:
logger.critical(errMsg)
return False
finally:
def __setRequestParams():
"""
Check and set the parameters and perform checks on 'data' option for
HTTP method POST.
"""
if conf.direct:
conf.parameters[None] = "direct connection"
return
__testableParameters = False
# Perform checks on GET parameters
if conf.parameters.has_key(PLACE.GET) and conf.parameters[PLACE.GET]:
parameters = conf.parameters[PLACE.GET]
__paramDict = paramToDict(PLACE.GET, parameters)
if __paramDict:
conf.paramDict[PLACE.GET] = __paramDict
__testableParameters = True
# Perform checks on POST parameters
if conf.method == HTTPMETHOD.POST and not conf.data:
errMsg = "HTTP POST method depends on HTTP data value to be posted"
raise sqlmapSyntaxException, errMsg
if conf.data:
conf.data = conf.data.replace("\n", " ")
conf.parameters[PLACE.POST] = conf.data
# Check if POST data is in xml syntax
if re.match("[\n]*<(\?xml |soap\:|ns).*>", conf.data):
conf.paramDict["POSTxml"] = True
__paramDict = paramToDict("POSTxml", conf.data)
else:
__paramDict = paramToDict(PLACE.POST, conf.data)
if __paramDict:
conf.paramDict[PLACE.POST] = __paramDict
__testableParameters = True
conf.method = HTTPMETHOD.POST
if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not conf.parameters.has_key(PLACE.GET):
conf.url = "%s%s" % (conf.url, URI_INJECTION_MARK_CHAR)
if URI_INJECTION_MARK_CHAR in conf.url:
conf.parameters[PLACE.URI] = conf.url
conf.paramDict[PLACE.URI] = {}
parts = conf.url.split(URI_INJECTION_MARK_CHAR)
for i in range(len(parts)-1):
result = str()
for j in range(len(parts)):
result += parts[j]
if i == j:
result += URI_INJECTION_MARK_CHAR
conf.paramDict[PLACE.URI]["#%d%s" % (i+1, URI_INJECTION_MARK_CHAR)] = result
conf.url = conf.url.replace(URI_INJECTION_MARK_CHAR, str())
__testableParameters = True
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters[PLACE.COOKIE] = conf.cookie
__paramDict = paramToDict(PLACE.COOKIE, conf.cookie)
if __paramDict:
conf.paramDict[PLACE.COOKIE] = __paramDict
__testableParameters = True
# Perform checks on User-Agent header value
if conf.httpHeaders:
for httpHeader, headerValue in conf.httpHeaders:
if httpHeader == PLACE.UA:
# No need for url encoding/decoding the user agent
conf.parameters[PLACE.UA] = urldecode(headerValue)
condition = any([not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)])
if condition:
conf.paramDict[PLACE.UA] = { PLACE.UA: headerValue }
__testableParameters = True
elif httpHeader == PLACE.REFERER:
# No need for url encoding/decoding the referer
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any([not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)])
if condition:
conf.paramDict[PLACE.REFERER] = { PLACE.REFERER: headerValue }
__testableParameters = True
if not conf.parameters:
errMsg = "you did not provide any GET, POST and Cookie "
errMsg += "parameter, neither an User-Agent or Referer header"
raise sqlmapGenericException, errMsg
elif not __testableParameters:
errMsg = "all testable parameters you provided are not present "
errMsg += "within the GET, POST and Cookie parameters"
raise sqlmapGenericException, errMsg
def start():
"""
This function calls a function that performs checks on both URL
stability and all GET, POST, Cookie and User-Agent parameters to
check if they are dynamic and SQL injection affected
"""
if conf.direct:
initTargetEnv()
setupTargetEnv()
action()
return True
if conf.url and not any((conf.forms, conf.crawlDepth)):
kb.targets.add((conf.url, conf.method, conf.data, conf.cookie, None))
if conf.configFile and not kb.targets:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target URL, list of targets or google dork"
logger.error(errMsg)
return False
if kb.targets and len(kb.targets) > 1:
infoMsg = "sqlmap got a total of %d targets" % len(kb.targets)
logger.info(infoMsg)
hostCount = 0
initialHeaders = list(conf.httpHeaders)
for targetUrl, targetMethod, targetData, targetCookie, targetHeaders in kb.targets:
try:
if conf.checkInternet:
infoMsg = "[INFO] checking for Internet connection"
logger.info(infoMsg)
if not checkInternet():
warnMsg = "[%s] [WARNING] no connection detected" % time.strftime("%X")
dataToStdout(warnMsg)
while not checkInternet():
dataToStdout('.')
time.sleep(5)
dataToStdout("\n")
conf.url = targetUrl
conf.method = targetMethod.upper() if targetMethod else targetMethod
conf.data = targetData
conf.cookie = targetCookie
conf.httpHeaders = list(initialHeaders)
conf.httpHeaders.extend(targetHeaders or [])
initTargetEnv()
parseTargetUrl()
testSqlInj = False
if PLACE.GET in conf.parameters and not any([conf.data, conf.testParameter]):
for parameter in re.findall(r"([^=]+)=([^%s]+%s?|\Z)" % (re.escape(conf.paramDel or "") or DEFAULT_GET_POST_DELIMITER, re.escape(conf.paramDel or "") or DEFAULT_GET_POST_DELIMITER), conf.parameters[PLACE.GET]):
paramKey = (conf.hostname, conf.path, PLACE.GET, parameter[0])
if paramKey not in kb.testedParams:
testSqlInj = True
break
else:
paramKey = (conf.hostname, conf.path, None, None)
if paramKey not in kb.testedParams:
testSqlInj = True
if testSqlInj and conf.hostname in kb.vulnHosts:
if kb.skipVulnHost is None:
message = "SQL injection vulnerability has already been detected "
message += "against '%s'. Do you want to skip " % conf.hostname
message += "further tests involving it? [Y/n]"
kb.skipVulnHost = readInput(message, default='Y', boolean=True)
testSqlInj = not kb.skipVulnHost
if not testSqlInj:
infoMsg = "skipping '%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets:
hostCount += 1
if conf.forms and conf.method:
message = "[#%d] form:\n%s %s" % (hostCount, conf.method, targetUrl)
else:
message = "URL %d:\n%s %s" % (hostCount, HTTPMETHOD.GET, targetUrl)
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data is not None:
message += "\n%s data: %s" % ((conf.method if conf.method != HTTPMETHOD.GET else conf.method) or HTTPMETHOD.POST, urlencode(conf.data) if conf.data else "")
if conf.forms and conf.method:
if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1:
continue
message += "\ndo you want to test this form? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'N':
continue
elif choice == 'Q':
break
else:
if conf.method != HTTPMETHOD.GET:
message = "Edit %s data [default: %s]%s: " % (conf.method, urlencode(conf.data) if conf.data else "None", " (Warning: blank fields detected)" if conf.data and extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data) else "")
conf.data = readInput(message, default=conf.data)
conf.data = _randomFillBlankFields(conf.data)
conf.data = urldecode(conf.data) if conf.data and urlencode(DEFAULT_GET_POST_DELIMITER, None) not in conf.data else conf.data
else:
if targetUrl.find("?") > -1:
firstPart = targetUrl[:targetUrl.find("?")]
secondPart = targetUrl[targetUrl.find("?") + 1:]
message = "Edit GET data [default: %s]: " % secondPart
test = readInput(message, default=secondPart)
test = _randomFillBlankFields(test)
conf.url = "%s?%s" % (firstPart, test)
parseTargetUrl()
else:
message += "\ndo you want to test this URL? [Y/n/q]"
choice = readInput(message, default='Y').upper()
if choice == 'N':
dataToStdout(os.linesep)
continue
elif choice == 'Q':
break
infoMsg = "testing URL '%s'" % targetUrl
logger.info(infoMsg)
setupTargetEnv()
if not checkConnection(suppressOutput=conf.forms) or not checkString() or not checkRegexp():
continue
checkWaf()
if conf.identifyWaf:
identifyWaf()
if conf.nullConnection:
checkNullConnection()
if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
and (kb.injection.place is None or kb.injection.parameter is None):
if not any((conf.string, conf.notString, conf.regexp)) and PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
# NOTE: this is not needed anymore, leaving only to display
# a warning message to the user in case the page is not stable
checkStability()
# Do a little prioritization reorder of a testable parameter list
parameters = conf.parameters.keys()
# Order of testing list (first to last)
orderList = (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI, PLACE.POST, PLACE.GET)
for place in orderList[::-1]:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
for place in parameters:
# Test User-Agent and Referer headers only if
# --level >= 3
skip = (place == PLACE.USER_AGENT and conf.level < 3)
skip |= (place == PLACE.REFERER and conf.level < 3)
# Test Host header only if
# --level >= 5
skip |= (place == PLACE.HOST and conf.level < 5)
# Test Cookie header only if --level >= 2
skip |= (place == PLACE.COOKIE and conf.level < 2)
skip |= (place == PLACE.USER_AGENT and intersect(USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.COOKIE and intersect(PLACE.COOKIE, conf.skip, True) not in ([], None))
skip |= (place == PLACE.HOST and intersect(PLACE.HOST, conf.skip, True) not in ([], None))
skip &= not (place == PLACE.USER_AGENT and intersect(USER_AGENT_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.HOST and intersect(HOST_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.COOKIE and intersect((PLACE.COOKIE,), conf.testParameter, True))
if skip:
continue
if kb.testOnlyCustom and place not in (PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER):
continue
if place not in conf.paramDict:
continue
paramDict = conf.paramDict[place]
paramType = conf.method if conf.method not in (None, HTTPMETHOD.GET, HTTPMETHOD.POST) else place
for parameter, value in paramDict.items():
if not proceed:
break
kb.vainRun = False
testSqlInj = True
paramKey = (conf.hostname, conf.path, place, parameter)
if paramKey in kb.testedParams:
testSqlInj = False
infoMsg = "skipping previously processed %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
elif parameter in conf.testParameter:
pass
elif parameter == conf.rParam:
testSqlInj = False
infoMsg = "skipping randomizing %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
elif parameter in conf.skip or kb.postHint and parameter.split(' ')[-1] in conf.skip:
testSqlInj = False
infoMsg = "skipping %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
elif conf.paramExclude and (re.search(conf.paramExclude, parameter, re.I) or kb.postHint and re.search(conf.paramExclude, parameter.split(' ')[-1], re.I)):
testSqlInj = False
infoMsg = "skipping %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
elif parameter == conf.csrfToken:
testSqlInj = False
infoMsg = "skipping anti-CSRF token parameter '%s'" % parameter
logger.info(infoMsg)
# Ignore session-like parameters for --level < 4
elif conf.level < 4 and (parameter.upper() in IGNORE_PARAMETERS or parameter.upper().startswith(GOOGLE_ANALYTICS_COOKIE_PREFIX)):
testSqlInj = False
infoMsg = "ignoring %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech or conf.skipStatic:
check = checkDynParam(place, parameter, value)
if not check:
warnMsg = "%s parameter '%s' does not appear to be dynamic" % (paramType, parameter)
logger.warn(warnMsg)
if conf.skipStatic:
infoMsg = "skipping static %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
testSqlInj = False
else:
infoMsg = "%s parameter '%s' is dynamic" % (paramType, parameter)
logger.info(infoMsg)
kb.testedParams.add(paramKey)
if testSqlInj:
try:
if place == PLACE.COOKIE:
pushValue(kb.mergeCookies)
kb.mergeCookies = False
check = heuristicCheckSqlInjection(place, parameter)
if check != HEURISTIC_TEST.POSITIVE:
if conf.smart or (kb.ignoreCasted and check == HEURISTIC_TEST.CASTED):
infoMsg = "skipping %s parameter '%s'" % (paramType, parameter)
logger.info(infoMsg)
continue
infoMsg = "testing for SQL injection on %s " % paramType
infoMsg += "parameter '%s'" % parameter
logger.info(infoMsg)
injection = checkSqlInjection(place, parameter, value)
proceed = not kb.endDetection
injectable = False
if getattr(injection, "place", None) is not None:
if NOTE.FALSE_POSITIVE_OR_UNEXPLOITABLE in injection.notes:
kb.falsePositives.append(injection)
else:
injectable = True
kb.injections.append(injection)
# In case when user wants to end detection phase (Ctrl+C)
if not proceed:
break
msg = "%s parameter '%s' " % (injection.place, injection.parameter)
msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "
if not readInput(msg, default='N', boolean=True):
proceed = False
paramKey = (conf.hostname, conf.path, None, None)
kb.testedParams.add(paramKey)
if not injectable:
warnMsg = "%s parameter '%s' does not seem to be " % (paramType, parameter)
warnMsg += "injectable"
logger.warn(warnMsg)
finally:
if place == PLACE.COOKIE:
kb.mergeCookies = popValue()
if len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None):
if kb.vainRun and not conf.multipleTargets:
errMsg = "no parameter(s) found for testing in the provided data "
errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')"
raise SqlmapNoneDataException(errMsg)
else:
errMsg = "all tested parameters do not appear to be injectable."
if conf.level < 5 or conf.risk < 3:
errMsg += " Try to increase values for '--level'/'--risk' options "
errMsg += "if you wish to perform more tests."
if isinstance(conf.tech, list) and len(conf.tech) < 5:
errMsg += " Rerun without providing the option '--technique'."
if not conf.textOnly and kb.originalPage:
percent = (100.0 * len(getFilteredPageContent(kb.originalPage)) / len(kb.originalPage))
if kb.dynamicMarkings:
errMsg += " You can give it a go with the switch '--text-only' "
errMsg += "if the target page has a low percentage "
errMsg += "of textual content (~%.2f%% of " % percent
errMsg += "page content is text)."
elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
errMsg += " Please retry with the switch '--text-only' "
errMsg += "(along with --technique=BU) as this case "
errMsg += "looks like a perfect candidate "
errMsg += "(low textual content along with inability "
errMsg += "of comparison engine to detect at least "
errMsg += "one dynamic parameter)."
if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
errMsg += " As heuristic test turned out positive you are "
errMsg += "strongly advised to continue on with the tests."
if conf.string:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--string' as perhaps the string you "
errMsg += "have chosen does not match "
errMsg += "exclusively True responses."
elif conf.regexp:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--regexp' as perhaps the regular "
errMsg += "expression that you have chosen "
errMsg += "does not match exclusively True responses."
if not conf.tamper:
errMsg += " If you suspect that there is some kind of protection mechanism "
errMsg += "involved (e.g. WAF) maybe you could try to use "
errMsg += "option '--tamper' (e.g. '--tamper=space2comment')"
raise SqlmapNotVulnerableException(errMsg.rstrip('.'))
else:
# Flush the flag
kb.testMode = False
_saveToResultsFile()
_saveToHashDB()
_showInjections()
_selectInjection()
if kb.injection.place is not None and kb.injection.parameter is not None:
if conf.multipleTargets:
message = "do you want to exploit this SQL injection? [Y/n] "
condition = readInput(message, default='Y', boolean=True)
else:
condition = True
if condition:
action()
except KeyboardInterrupt:
if conf.multipleTargets:
warnMsg = "user aborted in multiple target mode"
logger.warn(warnMsg)
message = "do you want to skip to the next target in list? [Y/n/q]"
choice = readInput(message, default='Y').upper()
if choice == 'N':
return False
elif choice == 'Q':
raise SqlmapUserQuitException
else:
raise
except SqlmapSkipTargetException:
pass
except SqlmapUserQuitException:
raise
except SqlmapSilentQuitException:
raise
except SqlmapBaseException, ex:
errMsg = getSafeExString(ex)
if conf.multipleTargets:
_saveToResultsFile()
errMsg += ", skipping to the next %s" % ("form" if conf.forms else "URL")
logger.error(errMsg.lstrip(", "))
else:
logger.critical(errMsg)
return False
finally:
def _setRequestParams():
"""
Check and set the parameters and perform checks on 'data' option for
HTTP method POST.
"""
if conf.direct:
conf.parameters[None] = "direct connection"
return
testableParameters = False
# Perform checks on GET parameters
if conf.parameters.get(PLACE.GET):
parameters = conf.parameters[PLACE.GET]
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
# Perform checks on POST parameters
if conf.method == HTTPMETHOD.POST and conf.data is None:
errMsg = "HTTP POST method depends on HTTP data value to be posted"
raise SqlmapSyntaxException(errMsg)
if conf.data is not None:
conf.method = HTTPMETHOD.POST if not conf.method or conf.method == HTTPMETHOD.GET else conf.method
hintNames = []
def process(match, repl):
retVal = match.group(0)
if not (conf.testParameter and match.group("name") not in conf.testParameter):
retVal = repl
while True:
_ = re.search(r"\\g<([^>]+)>", retVal)
if _:
retVal = retVal.replace(_.group(0), match.group(int(_.group(1)) if _.group(1).isdigit() else _.group(1)))
else:
break
if CUSTOM_INJECTION_MARK_CHAR in retVal:
hintNames.append((retVal.split(CUSTOM_INJECTION_MARK_CHAR)[0], match.group("name")))
return retVal
if kb.processUserMarks is None and CUSTOM_INJECTION_MARK_CHAR in conf.data:
message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
message += "'--data'. Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
kb.processUserMarks = not test or test[0] not in ("n", "N")
if kb.processUserMarks:
kb.testOnlyCustom = True
if not (kb.processUserMarks and CUSTOM_INJECTION_MARK_CHAR in conf.data):
if re.search(JSON_RECOGNITION_REGEX, conf.data):
message = "JSON data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*"[^"]+)"', functools.partial(process, repl=r'\g<1>%s"' % CUSTOM_INJECTION_MARK_CHAR), conf.data)
conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*\b)', functools.partial(process, repl=r'\g<0>%s' % CUSTOM_INJECTION_MARK_CHAR), conf.data)
match = re.search(r'(?P<name>[^"]+)"\s*:\s*\[([^\]]+)\]', conf.data)
if match and not (conf.testParameter and match.group("name") not in conf.testParameter):
_ = match.group(2)
_ = re.sub(r'("[^"]+)"', '\g<1>%s"' % CUSTOM_INJECTION_MARK_CHAR, _)
_ = re.sub(r'(\A|,|\s+)(-?\d[\d\.]*\b)', '\g<0>%s' % CUSTOM_INJECTION_MARK_CHAR, _)
conf.data = conf.data.replace(match.group(0), match.group(0).replace(match.group(2), _))
kb.postHint = POST_HINT.JSON
elif re.search(JSON_LIKE_RECOGNITION_REGEX, conf.data):
message = "JSON-like data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
conf.data = re.sub(r"('(?P<name>[^']+)'\s*:\s*'[^']+)'", functools.partial(process, repl=r"\g<1>%s'" % CUSTOM_INJECTION_MARK_CHAR), conf.data)
conf.data = re.sub(r"('(?P<name>[^']+)'\s*:\s*)(-?\d[\d\.]*\b)", functools.partial(process, repl=r"\g<0>%s" % CUSTOM_INJECTION_MARK_CHAR), conf.data)
kb.postHint = POST_HINT.JSON_LIKE
elif re.search(ARRAY_LIKE_RECOGNITION_REGEX, conf.data):
message = "Array-like data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
conf.data = re.sub(r"(=[^%s]+)" % DEFAULT_GET_POST_DELIMITER, r"\g<1>%s" % CUSTOM_INJECTION_MARK_CHAR, conf.data)
kb.postHint = POST_HINT.ARRAY_LIKE
elif re.search(XML_RECOGNITION_REGEX, conf.data):
message = "SOAP/XML data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
conf.data = re.sub(r"(<(?P<name>[^>]+)( [^<]*)?>)([^<]+)(</\2)", functools.partial(process, repl=r"\g<1>\g<4>%s\g<5>" % CUSTOM_INJECTION_MARK_CHAR), conf.data)
kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower() else POST_HINT.XML
elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
message = "Multipart-like data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
conf.data = re.sub(r"(?si)((Content-Disposition[^\n]+?name\s*=\s*[\"'](?P<name>[^\n]+?)[\"']).+?)(((\r)?\n)+--)", functools.partial(process, repl=r"\g<1>%s\g<4>" % CUSTOM_INJECTION_MARK_CHAR), conf.data)
kb.postHint = POST_HINT.MULTIPART
if not kb.postHint:
if CUSTOM_INJECTION_MARK_CHAR in conf.data: # later processed
pass
else:
place = PLACE.POST
conf.parameters[place] = conf.data
paramDict = paramToDict(place, conf.data)
if paramDict:
conf.paramDict[place] = paramDict
testableParameters = True
else:
if CUSTOM_INJECTION_MARK_CHAR not in conf.data: # in case that no usable parameter values has been found
conf.parameters[PLACE.POST] = conf.data
kb.processUserMarks = True if (kb.postHint and CUSTOM_INJECTION_MARK_CHAR in conf.data) else kb.processUserMarks
if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(place in conf.parameters for place in (PLACE.GET, PLACE.POST)) and not kb.postHint and not CUSTOM_INJECTION_MARK_CHAR in (conf.data or "") and conf.url.startswith("http"):
warnMsg = "you've provided target URL without any GET "
warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
warnMsg += "and without providing any POST parameters "
warnMsg += "through --data option"
logger.warn(warnMsg)
message = "do you want to try URI injections "
message += "in the target URL itself? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] not in ("n", "N"):
conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
kb.processUserMarks = True
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data), (PLACE.CUSTOM_HEADER, str(conf.httpHeaders))):
_ = re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value or "") if place == PLACE.CUSTOM_HEADER else value or ""
if CUSTOM_INJECTION_MARK_CHAR in _:
if kb.processUserMarks is None:
lut = {PLACE.URI: '-u', PLACE.CUSTOM_POST: '--data', PLACE.CUSTOM_HEADER: '--headers/--user-agent/--referer/--cookie'}
message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
message += "'%s'. Do you want to process it? [Y/n/q] " % lut[place]
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
kb.processUserMarks = not test or test[0] not in ("n", "N")
if kb.processUserMarks:
kb.testOnlyCustom = True
if "=%s" % CUSTOM_INJECTION_MARK_CHAR in _:
warnMsg = "it seems that you've provided empty parameter value(s) "
warnMsg += "for testing. Please, always use only valid parameter values "
warnMsg += "so sqlmap could be able to run properly"
logger.warn(warnMsg)
if not kb.processUserMarks:
if place == PLACE.URI:
query = urlparse.urlsplit(value).query
if query:
parameters = conf.parameters[PLACE.GET] = query
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.url = conf.url.split('?')[0]
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
elif place == PLACE.CUSTOM_POST:
conf.parameters[PLACE.POST] = conf.data
paramDict = paramToDict(PLACE.POST, conf.data)
if paramDict:
conf.paramDict[PLACE.POST] = paramDict
testableParameters = True
else:
conf.parameters[place] = value
conf.paramDict[place] = OrderedDict()
if place == PLACE.CUSTOM_HEADER:
for index in xrange(len(conf.httpHeaders)):
header, value = conf.httpHeaders[index]
if CUSTOM_INJECTION_MARK_CHAR in re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value):
parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
for i in xrange(len(parts) - 1):
conf.paramDict[place]["%s #%d%s" % (header, i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "%s,%s" % (header, "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts))))
conf.httpHeaders[index] = (header, value.replace(CUSTOM_INJECTION_MARK_CHAR, ""))
else:
parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
for i in xrange(len(parts) - 1):
name = None
if kb.postHint:
for ending, _ in hintNames:
if parts[i].endswith(ending):
name = "%s %s" % (kb.postHint, _)
break
if name is None:
name = "%s#%s%s" % (("%s " % kb.postHint) if kb.postHint else "", i + 1, CUSTOM_INJECTION_MARK_CHAR)
conf.paramDict[place][name] = "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts)))
if place == PLACE.URI and PLACE.GET in conf.paramDict:
del conf.paramDict[PLACE.GET]
elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
del conf.paramDict[PLACE.POST]
testableParameters = True
if kb.processUserMarks:
for item in ("url", "data", "agent", "referer", "cookie"):
if conf.get(item):
conf[item] = conf[item].replace(CUSTOM_INJECTION_MARK_CHAR, "")
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters[PLACE.COOKIE] = conf.cookie
paramDict = paramToDict(PLACE.COOKIE, conf.cookie)
if paramDict:
conf.paramDict[PLACE.COOKIE] = paramDict
testableParameters = True
# Perform checks on header values
if conf.httpHeaders:
for httpHeader, headerValue in conf.httpHeaders:
# Url encoding of the header values should be avoided
# Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value
httpHeader = httpHeader.title()
if httpHeader == HTTP_HEADER.USER_AGENT:
conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)))
if condition:
conf.paramDict[PLACE.USER_AGENT] = {PLACE.USER_AGENT: headerValue}
testableParameters = True
elif httpHeader == HTTP_HEADER.REFERER:
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)))
if condition:
conf.paramDict[PLACE.REFERER] = {PLACE.REFERER: headerValue}
testableParameters = True
elif httpHeader == HTTP_HEADER.HOST:
conf.parameters[PLACE.HOST] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, HOST_ALIASES)))
if condition:
conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
testableParameters = True
if not conf.parameters:
errMsg = "you did not provide any GET, POST and Cookie "
errMsg += "parameter, neither an User-Agent, Referer or Host header value"
raise SqlmapGenericException(errMsg)
elif not testableParameters:
errMsg = "all testable parameters you provided are not present "
errMsg += "within the given request data"
raise SqlmapGenericException(errMsg)
if conf.csrfToken:
if not any(conf.csrfToken in _ for _ in (conf.paramDict.get(PLACE.GET, {}), conf.paramDict.get(PLACE.POST, {}))) and not conf.csrfToken in set(_[0].lower() for _ in conf.httpHeaders) and not conf.csrfToken in conf.paramDict.get(PLACE.COOKIE, {}):
errMsg = "anti-CSRF token parameter '%s' not " % conf.csrfToken
errMsg += "found in provided GET, POST, Cookie or header values"
raise SqlmapGenericException(errMsg)
else:
for place in (PLACE.GET, PLACE.POST, PLACE.COOKIE):
for parameter in conf.paramDict.get(place, {}):
if any(parameter.lower().count(_) for _ in CSRF_TOKEN_PARAMETER_INFIXES):
message = "%s parameter '%s' appears to hold anti-CSRF token. " % (place, parameter)
message += "Do you want sqlmap to automatically update it in further requests? [y/N] "
test = readInput(message, default="N")
if test and test[0] in ("y", "Y"):
conf.csrfToken = parameter
break
def _setRequestParams():
"""
Check and set the parameters and perform checks on 'data' option for
HTTP method POST.
"""
if conf.direct:
conf.parameters[None] = "direct connection"
return
testableParameters = False
# Perform checks on GET parameters
if conf.parameters.get(PLACE.GET):
parameters = conf.parameters[PLACE.GET]
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
# Perform checks on POST parameters
if conf.method == HTTPMETHOD.POST and conf.data is None:
errMsg = "HTTP POST method depends on HTTP data value to be posted"
raise SqlmapSyntaxException(errMsg)
if conf.data is not None:
conf.method = HTTPMETHOD.POST
def process(match, repl):
retVal = match.group(0)
if not (conf.testParameter and match.group("name") not in conf.testParameter):
retVal = repl
while True:
_ = re.search(r"\\g<([^>]+)>", retVal)
if _:
retVal = retVal.replace(_.group(0), match.group(int(_.group(1)) if _.group(1).isdigit() else _.group(1)))
else:
break
return retVal
if re.search(JSON_RECOGNITION_REGEX, conf.data):
message = "JSON like data found in POST data. "
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*"[^"]+)"', functools.partial(process, repl=r'\g<1>%s"' % CUSTOM_INJECTION_MARK_CHAR), conf.data)
conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*\b)', functools.partial(process, repl=r'\g<0>%s' % CUSTOM_INJECTION_MARK_CHAR), conf.data)
kb.postHint = POST_HINT.JSON
elif re.search(SOAP_RECOGNITION_REGEX, conf.data):
message = "SOAP/XML like data found in POST data. "
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
conf.data = re.sub(r"(<(?P<name>[^>]+)( [^<]*)?>)([^<]+)(</\2)", functools.partial(process, repl=r"\g<1>\g<4>%s\g<5>" % CUSTOM_INJECTION_MARK_CHAR), conf.data)
kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower() else POST_HINT.XML
elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
message = "Multipart like data found in POST data. "
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
conf.data = re.sub(r"(?si)(Content-Disposition.+?)((\r)?\n--)", r"\g<1>%s\g<2>" % CUSTOM_INJECTION_MARK_CHAR, conf.data)
kb.postHint = POST_HINT.MULTIPART
if not kb.postHint:
if CUSTOM_INJECTION_MARK_CHAR in conf.data: # later processed
pass
else:
place = PLACE.POST
conf.parameters[place] = conf.data
paramDict = paramToDict(place, conf.data)
if paramDict:
conf.paramDict[place] = paramDict
testableParameters = True
else:
if CUSTOM_INJECTION_MARK_CHAR not in conf.data: # in case that no usable parameter values has been found
conf.parameters[PLACE.POST] = conf.data
kb.processUserMarks = True if (kb.postHint and CUSTOM_INJECTION_MARK_CHAR in conf.data) else kb.processUserMarks
if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(place in conf.parameters for place in (PLACE.GET, PLACE.POST)) and not kb.postHint:
warnMsg = "you've provided target url without any GET "
warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
warnMsg += "and without providing any POST parameters "
warnMsg += "through --data option"
logger.warn(warnMsg)
message = "do you want to try URI injections "
message += "in the target url itself? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] not in ("n", "N"):
conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
kb.processUserMarks = True
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data), (PLACE.CUSTOM_HEADER, str(conf.httpHeaders))):
_ = re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value or "") if place == PLACE.CUSTOM_HEADER else value or ""
if CUSTOM_INJECTION_MARK_CHAR in _:
if kb.processUserMarks is None:
lut = {PLACE.URI: '-u', PLACE.CUSTOM_POST: '--data', PLACE.CUSTOM_HEADER: '--headers/--user-agent/--referer/--cookie'}
message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
message += "'%s'. Do you want to process it? [Y/n/q] " % lut[place]
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
kb.processUserMarks = not test or test[0] not in ("n", "N")
if not kb.processUserMarks:
if place == PLACE.URI:
query = urlparse.urlsplit(value).query
if query:
parameters = conf.parameters[PLACE.GET] = query
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.url = conf.url.split('?')[0]
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
elif place == PLACE.CUSTOM_POST:
conf.parameters[PLACE.POST] = conf.data
paramDict = paramToDict(PLACE.POST, conf.data)
if paramDict:
conf.paramDict[PLACE.POST] = paramDict
testableParameters = True
else:
conf.parameters[place] = value
conf.paramDict[place] = OrderedDict()
if place == PLACE.CUSTOM_HEADER:
for index in xrange(len(conf.httpHeaders)):
header, value = conf.httpHeaders[index]
if CUSTOM_INJECTION_MARK_CHAR in re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value):
parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
for i in xrange(len(parts) - 1):
conf.paramDict[place]["%s #%d%s" % (header, i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "%s,%s" % (header, "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts))))
conf.httpHeaders[index] = (header, value.replace(CUSTOM_INJECTION_MARK_CHAR, ""))
else:
parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
for i in xrange(len(parts) - 1):
conf.paramDict[place]["%s#%d%s" % (("%s " % kb.postHint) if kb.postHint else "", i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts)))
if place == PLACE.URI and PLACE.GET in conf.paramDict:
del conf.paramDict[PLACE.GET]
elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
del conf.paramDict[PLACE.POST]
testableParameters = True
if kb.processUserMarks:
for item in ("url", "data", "agent", "referer", "cookie"):
if conf.get(item):
conf[item] = conf[item].replace(CUSTOM_INJECTION_MARK_CHAR, "")
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters[PLACE.COOKIE] = conf.cookie
paramDict = paramToDict(PLACE.COOKIE, conf.cookie)
if paramDict:
conf.paramDict[PLACE.COOKIE] = paramDict
testableParameters = True
# Perform checks on header values
if conf.httpHeaders:
for httpHeader, headerValue in conf.httpHeaders:
# Url encoding of the header values should be avoided
# Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value
httpHeader = httpHeader.title()
if httpHeader == HTTP_HEADER.USER_AGENT:
conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)))
if condition:
conf.paramDict[PLACE.USER_AGENT] = {PLACE.USER_AGENT: headerValue}
testableParameters = True
elif httpHeader == HTTP_HEADER.REFERER:
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)))
if condition:
conf.paramDict[PLACE.REFERER] = {PLACE.REFERER: headerValue}
testableParameters = True
elif httpHeader == HTTP_HEADER.HOST:
conf.parameters[PLACE.HOST] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, HOST_ALIASES)))
if condition:
conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
testableParameters = True
if not conf.parameters:
errMsg = "you did not provide any GET, POST and Cookie "
errMsg += "parameter, neither an User-Agent, Referer or Host header value"
raise SqlmapGenericException(errMsg)
elif not testableParameters:
errMsg = "all testable parameters you provided are not present "
errMsg += "within the given request data"
raise SqlmapGenericException(errMsg)
def _setRequestParams():
"""
Check and set the parameters and perform checks on 'data' option for
HTTP method POST.
"""
if conf.direct:
conf.parameters[None] = "direct connection"
return
testableParameters = False
# Perform checks on GET parameters
if conf.parameters.get(PLACE.GET):
parameters = conf.parameters[PLACE.GET]
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
# Perform checks on POST parameters
if conf.method == HTTPMETHOD.POST and conf.data is None:
errMsg = "HTTP POST method depends on HTTP data value to be posted"
raise SqlmapSyntaxException(errMsg)
if conf.data is not None:
conf.method = HTTPMETHOD.POST if not conf.method or conf.method == HTTPMETHOD.GET else conf.method
def process(match, repl):
retVal = match.group(0)
if not (conf.testParameter
and match.group("name") not in conf.testParameter):
retVal = repl
while True:
_ = re.search(r"\\g<([^>]+)>", retVal)
if _:
retVal = retVal.replace(
_.group(0),
match.group(
int(_.group(1)) if _.group(1).isdigit() else _.
group(1)))
else:
break
return retVal
if kb.processUserMarks is None and CUSTOM_INJECTION_MARK_CHAR in conf.data:
message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
message += "'--data'. Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
kb.processUserMarks = not test or test[0] not in ("n", "N")
if not (kb.processUserMarks
and CUSTOM_INJECTION_MARK_CHAR in conf.data):
if re.search(JSON_RECOGNITION_REGEX, conf.data):
message = "JSON data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
ASTERISK_MARKER)
conf.data = re.sub(
r'("(?P<name>[^"]+)"\s*:\s*"[^"]+)"',
functools.partial(process,
repl=r'\g<1>%s"' %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
conf.data = re.sub(
r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*\b)',
functools.partial(process,
repl=r'\g<0>%s' %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
kb.postHint = POST_HINT.JSON
elif re.search(JSON_LIKE_RECOGNITION_REGEX, conf.data):
message = "JSON-like data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
ASTERISK_MARKER)
conf.data = re.sub(
r"('(?P<name>[^']+)'\s*:\s*'[^']+)'",
functools.partial(process,
repl=r"\g<1>%s'" %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
conf.data = re.sub(
r"('(?P<name>[^']+)'\s*:\s*)(-?\d[\d\.]*\b)",
functools.partial(process,
repl=r"\g<0>%s" %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
kb.postHint = POST_HINT.JSON_LIKE
elif re.search(SOAP_RECOGNITION_REGEX, conf.data):
message = "SOAP/XML data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
ASTERISK_MARKER)
conf.data = re.sub(
r"(<(?P<name>[^>]+)( [^<]*)?>)([^<]+)(</\2)",
functools.partial(process,
repl=r"\g<1>\g<4>%s\g<5>" %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower(
) else POST_HINT.XML
elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
message = "Multipart like data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
ASTERISK_MARKER)
conf.data = re.sub(
r"(?si)((Content-Disposition[^\n]+?name\s*=\s*[\"'](?P<name>[^\n]+?)[\"']).+?)(((\r)?\n)+--)",
functools.partial(process,
repl=r"\g<1>%s\g<4>" %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
kb.postHint = POST_HINT.MULTIPART
if not kb.postHint:
if CUSTOM_INJECTION_MARK_CHAR in conf.data: # later processed
pass
else:
place = PLACE.POST
conf.parameters[place] = conf.data
paramDict = paramToDict(place, conf.data)
if paramDict:
conf.paramDict[place] = paramDict
testableParameters = True
else:
if CUSTOM_INJECTION_MARK_CHAR not in conf.data: # in case that no usable parameter values has been found
conf.parameters[PLACE.POST] = conf.data
kb.processUserMarks = True if (kb.postHint and CUSTOM_INJECTION_MARK_CHAR
in conf.data) else kb.processUserMarks
if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(
place in conf.parameters for place in (PLACE.GET, PLACE.POST)
) and not kb.postHint and not CUSTOM_INJECTION_MARK_CHAR in (conf.data
or ""):
warnMsg = "you've provided target URL without any GET "
warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
warnMsg += "and without providing any POST parameters "
warnMsg += "through --data option"
logger.warn(warnMsg)
message = "do you want to try URI injections "
message += "in the target URL itself? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] not in ("n", "N"):
conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
kb.processUserMarks = True
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data),
(PLACE.CUSTOM_HEADER, str(conf.httpHeaders))):
_ = re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value
or "") if place == PLACE.CUSTOM_HEADER else value or ""
if CUSTOM_INJECTION_MARK_CHAR in _:
if kb.processUserMarks is None:
lut = {
PLACE.URI:
'-u',
PLACE.CUSTOM_POST:
'--data',
PLACE.CUSTOM_HEADER:
'--headers/--user-agent/--referer/--cookie'
}
message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
message += "'%s'. Do you want to process it? [Y/n/q] " % lut[
place]
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
kb.processUserMarks = not test or test[0] not in ("n", "N")
if not kb.processUserMarks:
if place == PLACE.URI:
query = urlparse.urlsplit(value).query
if query:
parameters = conf.parameters[PLACE.GET] = query
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.url = conf.url.split('?')[0]
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
elif place == PLACE.CUSTOM_POST:
conf.parameters[PLACE.POST] = conf.data
paramDict = paramToDict(PLACE.POST, conf.data)
if paramDict:
conf.paramDict[PLACE.POST] = paramDict
testableParameters = True
else:
conf.parameters[place] = value
conf.paramDict[place] = OrderedDict()
if place == PLACE.CUSTOM_HEADER:
for index in xrange(len(conf.httpHeaders)):
header, value = conf.httpHeaders[index]
if CUSTOM_INJECTION_MARK_CHAR in re.sub(
PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "",
value):
parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
for i in xrange(len(parts) - 1):
conf.paramDict[place][
"%s #%d%s" %
(header, i + 1, CUSTOM_INJECTION_MARK_CHAR
)] = "%s,%s" % (header, "".join(
"%s%s" %
(parts[j], CUSTOM_INJECTION_MARK_CHAR
if i == j else "")
for j in xrange(len(parts))))
conf.httpHeaders[index] = (
header,
value.replace(CUSTOM_INJECTION_MARK_CHAR, ""))
else:
parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
for i in xrange(len(parts) - 1):
conf.paramDict[place]["%s#%d%s" % (
("%s " % kb.postHint) if kb.postHint else "",
i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "".join(
"%s%s" %
(parts[j],
CUSTOM_INJECTION_MARK_CHAR if i == j else "")
for j in xrange(len(parts)))
if place == PLACE.URI and PLACE.GET in conf.paramDict:
del conf.paramDict[PLACE.GET]
elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
del conf.paramDict[PLACE.POST]
testableParameters = True
if kb.processUserMarks:
for item in ("url", "data", "agent", "referer", "cookie"):
if conf.get(item):
conf[item] = conf[item].replace(CUSTOM_INJECTION_MARK_CHAR, "")
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters[PLACE.COOKIE] = conf.cookie
paramDict = paramToDict(PLACE.COOKIE, conf.cookie)
if paramDict:
conf.paramDict[PLACE.COOKIE] = paramDict
testableParameters = True
# Perform checks on header values
if conf.httpHeaders:
for httpHeader, headerValue in conf.httpHeaders:
# Url encoding of the header values should be avoided
# Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value
httpHeader = httpHeader.title()
if httpHeader == HTTP_HEADER.USER_AGENT:
conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)
condition = any((not conf.testParameter,
intersect(conf.testParameter,
USER_AGENT_ALIASES)))
if condition:
conf.paramDict[PLACE.USER_AGENT] = {
PLACE.USER_AGENT: headerValue
}
testableParameters = True
elif httpHeader == HTTP_HEADER.REFERER:
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any((not conf.testParameter,
intersect(conf.testParameter,
REFERER_ALIASES)))
if condition:
conf.paramDict[PLACE.REFERER] = {
PLACE.REFERER: headerValue
}
testableParameters = True
elif httpHeader == HTTP_HEADER.HOST:
conf.parameters[PLACE.HOST] = urldecode(headerValue)
condition = any((not conf.testParameter,
intersect(conf.testParameter, HOST_ALIASES)))
if condition:
conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
testableParameters = True
if not conf.parameters:
errMsg = "you did not provide any GET, POST and Cookie "
errMsg += "parameter, neither an User-Agent, Referer or Host header value"
raise SqlmapGenericException(errMsg)
elif not testableParameters:
errMsg = "all testable parameters you provided are not present "
errMsg += "within the given request data"
raise SqlmapGenericException(errMsg)
def _setRequestParams():
"""
Check and set the parameters and perform checks on 'data' option for
HTTP method POST.
"""
if conf.direct:
conf.parameters[None] = "direct connection"
return
testableParameters = False
# Perform checks on GET parameters
if conf.parameters.get(PLACE.GET):
parameters = conf.parameters[PLACE.GET]
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
# Perform checks on POST parameters
if conf.method == HTTPMETHOD.POST and conf.data is None:
errMsg = "HTTP POST method depends on HTTP data value to be posted"
raise SqlmapSyntaxException, errMsg
if conf.data is not None:
conf.method = HTTPMETHOD.POST
if CUSTOM_INJECTION_MARK_CHAR in conf.data: # later processed
pass
elif re.search(JSON_RECOGNITION_REGEX, conf.data):
message = "JSON like data found in POST data. "
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = re.sub(r'("[^"]+"\s*:\s*"[^"]+)"', r'\g<1>%s"' % CUSTOM_INJECTION_MARK_CHAR, conf.data)
conf.data = re.sub(
r'("[^"]+"\s*:\s*)(-?\d[\d\.]*\b)', r"\g<0>%s" % CUSTOM_INJECTION_MARK_CHAR, conf.data
)
kb.postHint = POST_HINT.JSON
elif re.search(SOAP_RECOGNITION_REGEX, conf.data):
message = "SOAP/XML like data found in POST data. "
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = re.sub(
r"(<([^>]+)( [^<]*)?>)([^<]+)(</\2)", r"\g<1>\g<4>%s\g<5>" % CUSTOM_INJECTION_MARK_CHAR, conf.data
)
kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower() else POST_HINT.XML
elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
message = "Multipart like data found in POST data. "
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = re.sub(
r"(?si)(Content-Disposition.+?)((\r)?\n--)", r"\g<1>%s\g<2>" % CUSTOM_INJECTION_MARK_CHAR, conf.data
)
kb.postHint = POST_HINT.MULTIPART
else:
place = PLACE.POST
conf.parameters[place] = conf.data
paramDict = paramToDict(place, conf.data)
if paramDict:
conf.paramDict[place] = paramDict
testableParameters = True
kb.processUserMarks = True if kb.postHint else kb.processUserMarks
if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(
map(lambda place: place in conf.parameters, [PLACE.GET, PLACE.POST])
):
warnMsg = "you've provided target url without any GET "
warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
warnMsg += "and without providing any POST parameters "
warnMsg += "through --data option"
logger.warn(warnMsg)
message = "do you want to try URI injections "
message += "in the target url itself? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] not in ("n", "N"):
conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
kb.processUserMarks = True
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data)):
if CUSTOM_INJECTION_MARK_CHAR in (value or ""):
if kb.processUserMarks is None:
_ = {PLACE.URI: "-u", PLACE.CUSTOM_POST: "--data"}
message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
message += "'%s'. Do you want to process it? [Y/n/q] " % _[place]
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
kb.processUserMarks = not test or test[0] not in ("n", "N")
if not kb.processUserMarks:
if place == PLACE.URI:
query = urlparse.urlsplit(value)[3]
if query:
parameters = conf.parameters[PLACE.GET] = query
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.url = conf.url.split("?")[0]
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
continue
conf.parameters[place] = value
conf.paramDict[place] = OrderedDict()
parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
for i in xrange(len(parts) - 1):
conf.paramDict[place][
"%s#%d%s" % (("%s " % kb.postHint) if kb.postHint else "", i + 1, CUSTOM_INJECTION_MARK_CHAR)
] = "".join(
"%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts))
)
if place == PLACE.URI and PLACE.GET in conf.paramDict:
del conf.paramDict[PLACE.GET]
elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
del conf.paramDict[PLACE.POST]
testableParameters = True
if kb.processUserMarks:
conf.url = conf.url.replace(CUSTOM_INJECTION_MARK_CHAR, "")
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, "") if conf.data else conf.data
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters[PLACE.COOKIE] = conf.cookie
paramDict = paramToDict(PLACE.COOKIE, conf.cookie)
if paramDict:
conf.paramDict[PLACE.COOKIE] = paramDict
testableParameters = True
# Perform checks on header values
if conf.httpHeaders:
for httpHeader, headerValue in conf.httpHeaders:
# Url encoding of the header values should be avoided
# Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value
httpHeader = httpHeader.title()
if httpHeader == HTTPHEADER.USER_AGENT:
conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)))
if condition:
conf.paramDict[PLACE.USER_AGENT] = {PLACE.USER_AGENT: headerValue}
testableParameters = True
elif httpHeader == HTTPHEADER.REFERER:
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)))
if condition:
conf.paramDict[PLACE.REFERER] = {PLACE.REFERER: headerValue}
testableParameters = True
elif httpHeader == HTTPHEADER.HOST:
conf.parameters[PLACE.HOST] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, HOST_ALIASES)))
if condition:
conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
testableParameters = True
if not conf.parameters:
errMsg = "you did not provide any GET, POST and Cookie "
errMsg += "parameter, neither an User-Agent, Referer or Host header value"
raise SqlmapGenericException, errMsg
elif not testableParameters:
errMsg = "all testable parameters you provided are not present "
errMsg += "within the GET, POST and Cookie parameters"
raise SqlmapGenericException, errMsg
def start():
"""
此函数调用一个功能，对URL稳定性和所有GET，POST，Cookie和User-Agent参数进行检查，
以检查它们是否为动态且SQL注入受影响。
"""
if conf.direct:
initTargetEnv() #完成全局变量conf和kb的初始化工作
setupTargetEnv() #完成针对目标网址的解析工作，如获取协议名、路径、端口、请求参数等信息
action()
return True
if conf.url and not any((conf.forms, conf.crawlDepth)):
kb.targets.add((conf.url, conf.method, conf.data, conf.cookie, None))
if conf.configFile and not kb.targets:
errMsg = u"您没有正确编辑配置文件，请设置 "
errMsg += u"目标网址，目标清单或Google dork"
logger.error(errMsg)
return False
if kb.targets and len(kb.targets) > 1:
infoMsg = u"sqlmap共有%d个目标" % len(kb.targets)
logger.info(infoMsg)
hostCount = 0
initialHeaders = list(conf.httpHeaders)
for targetUrl, targetMethod, targetData, targetCookie, targetHeaders in kb.targets:
try:
if conf.checkInternet:
infoMsg = u"[信息] 检查互联网连接"
logger.info(infoMsg)
if not checkInternet():
warnMsg = u"[%s] [警告] 没有检测到连接" % time.strftime("%X")
dataToStdout(warnMsg)
while not checkInternet():
dataToStdout('.')
time.sleep(5)
dataToStdout("\n")
conf.url = targetUrl
conf.method = targetMethod.upper(
) if targetMethod else targetMethod
conf.data = targetData
conf.cookie = targetCookie
conf.httpHeaders = list(initialHeaders)
conf.httpHeaders.extend(targetHeaders or [])
initTargetEnv()
parseTargetUrl()
testSqlInj = False
if PLACE.GET in conf.parameters and not any(
[conf.data, conf.testParameter]):
for parameter in re.findall(
r"([^=]+)=([^%s]+%s?|\Z)" %
(re.escape(conf.paramDel or "") or
DEFAULT_GET_POST_DELIMITER, re.escape(conf.paramDel or "")
or DEFAULT_GET_POST_DELIMITER),
conf.parameters[PLACE.GET]):
paramKey = (conf.hostname, conf.path, PLACE.GET,
parameter[0])
if paramKey not in kb.testedParams:
testSqlInj = True
break
else:
paramKey = (conf.hostname, conf.path, None, None)
if paramKey not in kb.testedParams:
testSqlInj = True
if testSqlInj and conf.hostname in kb.vulnHosts:
if kb.skipVulnHost is None:
message = u"已经针对'%s'检测到SQL注入漏洞。 " % conf.hostname
message += u"你想跳过进一步的测试吗? [Y/n]"
kb.skipVulnHost = readInput(message,
default='Y',
boolean=True)
testSqlInj = not kb.skipVulnHost
if not testSqlInj:
infoMsg = u"跳过'%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets:
hostCount += 1
if conf.forms and conf.method:
message = "[#%d] form:\n%s %s" % (hostCount, conf.method,
targetUrl)
else:
message = "URL %d:\n%s %s" % (hostCount, HTTPMETHOD.GET,
targetUrl)
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data is not None:
message += "\n%s data: %s" % (
(conf.method if conf.method != HTTPMETHOD.GET
else conf.method) or HTTPMETHOD.POST,
urlencode(conf.data) if conf.data else "")
if conf.forms and conf.method:
if conf.method == HTTPMETHOD.GET and targetUrl.find(
"?") == -1:
continue
message += u"\n你想测试这个表单吗? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'N':
continue
elif choice == 'Q':
break
else:
if conf.method != HTTPMETHOD.GET:
message = u"编辑 %s 数据 [默认值: %s]%s: " % (
conf.method, urlencode(conf.data) if conf.data
else "None", "(警告：检测到空白字段)" if conf.data
and extractRegexResult(EMPTY_FORM_FIELDS_REGEX,
conf.data) else "")
conf.data = readInput(message, default=conf.data)
conf.data = _randomFillBlankFields(conf.data)
conf.data = urldecode(
conf.data) if conf.data and urlencode(
DEFAULT_GET_POST_DELIMITER,
None) not in conf.data else conf.data
else:
if targetUrl.find("?") > -1:
firstPart = targetUrl[:targetUrl.find("?")]
secondPart = targetUrl[targetUrl.find("?") +
1:]
message = u"编辑GET数据 [默认值: %s]: " % secondPart
test = readInput(message, default=secondPart)
test = _randomFillBlankFields(test)
conf.url = "%s?%s" % (firstPart, test)
parseTargetUrl()
else:
message += u"\n你想测试这个URL吗? [Y/n/q]"
choice = readInput(message, default='Y').upper()
if choice == 'N':
dataToStdout(os.linesep)
continue
elif choice == 'Q':
break
infoMsg = u"测试目标URL '%s'" % targetUrl
logger.info(infoMsg)
setupTargetEnv()
if not checkConnection(suppressOutput=conf.forms
) or not checkString() or not checkRegexp():
continue
checkWaf()
if conf.identifyWaf:
identifyWaf()
if conf.nullConnection:
checkNullConnection()
if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
and (kb.injection.place is None or kb.injection.parameter is None):
if not any(
(conf.string, conf.notString,
conf.regexp)) and PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
# 注意：这不再需要，
# 只有在页面不稳定的情况下才向用户显示警告消息
checkStability()
# 对可测试参数列表进行一些优先级排序
parameters = conf.parameters.keys()
# 测试列表顺序（从头到尾）
orderList = (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI,
PLACE.POST, PLACE.GET)
for place in orderList[::-1]:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
for place in parameters:
# 只有--level> = 3时，才测试User-Agent和Referer头
skip = (place == PLACE.USER_AGENT and conf.level < 3)
skip |= (place == PLACE.REFERER and conf.level < 3)
# 只有--level >= 5时，才测试主机头
skip |= (place == PLACE.HOST and conf.level < 5)
# 只有--level> = 2时，才测试Cookie header
skip |= (place == PLACE.COOKIE and conf.level < 2)
skip |= (place == PLACE.USER_AGENT and intersect(
USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.REFERER and intersect(
REFERER_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.COOKIE and intersect(
PLACE.COOKIE, conf.skip, True) not in ([], None))
skip |= (place == PLACE.HOST and intersect(
PLACE.HOST, conf.skip, True) not in ([], None))
skip &= not (place == PLACE.USER_AGENT and intersect(
USER_AGENT_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.REFERER and intersect(
REFERER_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.HOST and intersect(
HOST_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.COOKIE and intersect(
(PLACE.COOKIE, ), conf.testParameter, True))
if skip:
continue
if kb.testOnlyCustom and place not in (
PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER):
continue
if place not in conf.paramDict:
continue
paramDict = conf.paramDict[place]
paramType = conf.method if conf.method not in (
None, HTTPMETHOD.GET, HTTPMETHOD.POST) else place
for parameter, value in paramDict.items():
if not proceed:
break
kb.vainRun = False
testSqlInj = True
paramKey = (conf.hostname, conf.path, place, parameter)
if paramKey in kb.testedParams:
testSqlInj = False
infoMsg = u"跳过以前处理的%s参数'%s'" % (paramType,
parameter)
logger.info(infoMsg)
elif parameter in conf.testParameter:
pass
elif parameter == conf.rParam:
testSqlInj = False
infoMsg = u"跳过随机的%s参数'%s'" % (paramType, parameter)
logger.info(infoMsg)
elif parameter in conf.skip or kb.postHint and parameter.split(
' ')[-1] in conf.skip:
testSqlInj = False
infoMsg = u"跳过%s个参数'%s'" % (paramType, parameter)
logger.info(infoMsg)
elif conf.paramExclude and (
re.search(conf.paramExclude, parameter, re.I)
or kb.postHint
and re.search(conf.paramExclude,
parameter.split(' ')[-1], re.I)):
testSqlInj = False
infoMsg = u"跳过%s个参数'%s'" % (paramType, parameter)
logger.info(infoMsg)
elif parameter == conf.csrfToken:
testSqlInj = False
infoMsg = u"跳过anti-CSRF token参数'%s'" % parameter
logger.info(infoMsg)
# 忽略--level < 4 的会话类参数
elif conf.level < 4 and (
parameter.upper() in IGNORE_PARAMETERS
or parameter.upper().startswith(
GOOGLE_ANALYTICS_COOKIE_PREFIX)):
testSqlInj = False
infoMsg = u"忽略%s参数'%s'" % (paramType, parameter)
logger.info(infoMsg)
elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech or conf.skipStatic:
check = checkDynParam(place, parameter, value)
if not check:
warnMsg = u"%s参数'%s'似乎不是动态的" % (paramType,
parameter)
logger.warn(warnMsg)
if conf.skipStatic:
infoMsg = u"跳过静态%s参数'%s'" % (paramType,
parameter)
logger.info(infoMsg)
testSqlInj = False
else:
infoMsg = u"%s参数'%s'是动态的" % (paramType,
parameter)
logger.info(infoMsg)
kb.testedParams.add(paramKey)
if testSqlInj:
try:
if place == PLACE.COOKIE:
pushValue(kb.mergeCookies)
kb.mergeCookies = False
check = heuristicCheckSqlInjection(
place, parameter)
if check != HEURISTIC_TEST.POSITIVE:
if conf.smart or (
kb.ignoreCasted and check
== HEURISTIC_TEST.CASTED):
infoMsg = u"跳过%s参数'%s'" % (paramType,
parameter)
logger.info(infoMsg)
continue
infoMsg = u"在%s参数'%s'上测试SQL注入" % (paramType,
parameter)
logger.info(infoMsg)
injection = checkSqlInjection(
place, parameter, value)
proceed = not kb.endDetection
injectable = False
if getattr(injection, "place",
None) is not None:
if NOTE.FALSE_POSITIVE_OR_UNEXPLOITABLE in injection.notes:
kb.falsePositives.append(injection)
else:
injectable = True
kb.injections.append(injection)
# 如果用户想要结束检测阶段(Ctrl + C)
if not proceed:
break
msg = u"%s 参数 '%s' " % (
injection.place,
injection.parameter)
msg += u"很容易受到攻击，你想继续测试其他的参数吗(如果有的话)? [y/N] "
if not readInput(msg,
default='N',
boolean=True):
proceed = False
paramKey = (conf.hostname,
conf.path, None, None)
kb.testedParams.add(paramKey)
if not injectable:
warnMsg = u"%s参数'%s'似乎不能注入 " % (paramType,
parameter)
logger.warn(warnMsg)
finally:
if place == PLACE.COOKIE:
kb.mergeCookies = popValue()
if len(kb.injections) == 0 or (len(kb.injections) == 1
and kb.injections[0].place is None):
if kb.vainRun and not conf.multipleTargets:
errMsg = u"在提供的数据中没有找到用于测试的参数"
errMsg += u"(例如 www.site.com/index.php?id=1 中的GET参数'id')"
raise SqlmapNoneDataException(errMsg)
else:
errMsg = u"所有测试参数似乎都不可注入，"
if conf.level < 5 or conf.risk < 3:
errMsg += u"尝试增加'--level'/'--risk'值进行更多测试，"
if isinstance(conf.tech, list) and len(conf.tech) < 5:
errMsg += u"重新运行不提供选项“--technique”"
if not conf.textOnly and kb.originalPage:
percent = (
100.0 *
len(getFilteredPageContent(kb.originalPage)) /
len(kb.originalPage))
if kb.dynamicMarkings:
errMsg += u"如果目标页面的文本内容比例很低"
# Python输出两位小数的百分数
# 由于%在string format中是特殊符号，所以使用%%才输出%
errMsg += u"(页面内容的~%.2f%%是文本)则可以使用'--text-only'来切换" % percent
elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
# 当页面文本内容小于20%时
errMsg += u"请使用选项'--text-only'(连同 --technique=BU)重试"
errMsg += u"因为这种情况看起来是一个完美的备用计划"
errMsg += u"(文本内容较少，以及比较引擎无法检测到至少一个动态参数)"
if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
errMsg += u"从启发式测试结果来看，还是有希望的，"
errMsg += u"强烈建议您继续进行测试，"
errMsg += u"请考虑使用tamper脚本，因为您的目标可能会过滤查询，"
if not conf.string and not conf.notString and not conf.regexp:
errMsg += u"此外，您可以尝试通过提供选项'--string'"
errMsg += u"(或'--regexp')的有效值来重新运行，"
elif conf.string:
errMsg += u"此外，您可以尝试通过提供'--string'选项的有效值来重新运行，"
errMsg += u"也许您选择的字符串不完全匹配True响应"
elif conf.regexp:
errMsg += u"此外，您可以尝试通过为选项'--regexp'提供有效值来重新运行，"
errMsg += u"也许您所选择的正则表达式不完全匹配True响应"
if not conf.tamper:
errMsg += u"如果您怀疑有某种保护机制(例如 WAF)，\r\n您可以使用选项'--tamper'重试 "
errMsg += u"(例如 '--tamper=space2comment')"
raise SqlmapNotVulnerableException(errMsg.rstrip('.'))
else:
# Flush the flag
kb.testMode = False
_saveToResultsFile()
_saveToHashDB()
_showInjections()
_selectInjection()
if kb.injection.place is not None and kb.injection.parameter is not None:
if conf.multipleTargets:
message = u"你想利用这个SQL注入吗? [Y/n] "
condition = readInput(message, default='Y', boolean=True)
else:
condition = True
if condition:
action()
except KeyboardInterrupt:
if conf.multipleTargets:
warnMsg = u"用户在多目标模式下中止"
logger.warn(warnMsg)
message = u"你想跳到列表中的下一个目标吗? [Y/n/q]"
choice = readInput(message, default='Y').upper()
if choice == 'N':
return False
elif choice == 'Q':
raise SqlmapUserQuitException
else:
raise
except SqlmapUserQuitException:
raise
except SqlmapSilentQuitException:
raise
except SqlmapBaseException, ex:
errMsg = getSafeExString(ex)
if conf.multipleTargets:
_saveToResultsFile()
errMsg += u", 跳到下一个%s" % ("form" if conf.forms else "URL")
logger.error(errMsg.lstrip(", "))
else:
logger.critical(errMsg)
return False
finally:
def __setRequestParams():
"""
Check and set the parameters and perform checks on 'data' option for
HTTP method POST.
"""
if conf.direct:
conf.parameters[None] = "direct connection"
return
__testableParameters = False
# Perform checks on GET parameters
if conf.parameters.has_key(PLACE.GET) and conf.parameters[PLACE.GET]:
parameters = conf.parameters[PLACE.GET]
__paramDict = paramToDict(PLACE.GET, parameters)
if __paramDict:
conf.paramDict[PLACE.GET] = __paramDict
__testableParameters = True
# Perform checks on POST parameters
if conf.method == HTTPMETHOD.POST and not conf.data:
errMsg = "HTTP POST method depends on HTTP data value to be posted"
raise sqlmapSyntaxException, errMsg
if conf.data:
conf.data = conf.data.replace("\n", " ")
conf.parameters[PLACE.POST] = conf.data
# Check if POST data is in xml syntax
if re.match("[\n]*<(\?xml |soap\:|ns).*>", conf.data):
conf.paramDict["POSTxml"] = True
__paramDict = paramToDict("POSTxml", conf.data)
else:
__paramDict = paramToDict(PLACE.POST, conf.data)
if __paramDict:
conf.paramDict[PLACE.POST] = __paramDict
__testableParameters = True
conf.method = HTTPMETHOD.POST
if re.search(URI_INJECTABLE_REGEX, conf.url,
re.I) and not conf.parameters.has_key(PLACE.GET):
conf.url = "%s%s" % (conf.url, URI_INJECTION_MARK_CHAR)
if URI_INJECTION_MARK_CHAR in conf.url:
conf.parameters[PLACE.URI] = conf.url
conf.paramDict[PLACE.URI] = {}
parts = conf.url.split(URI_INJECTION_MARK_CHAR)
for i in range(len(parts) - 1):
result = str()
for j in range(len(parts)):
result += parts[j]
if i == j:
result += URI_INJECTION_MARK_CHAR
conf.paramDict[PLACE.URI]["#%d%s" %
(i + 1,
URI_INJECTION_MARK_CHAR)] = result
conf.url = conf.url.replace(URI_INJECTION_MARK_CHAR, str())
__testableParameters = True
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters[PLACE.COOKIE] = conf.cookie
__paramDict = paramToDict(PLACE.COOKIE, conf.cookie)
if __paramDict:
conf.paramDict[PLACE.COOKIE] = __paramDict
__testableParameters = True
# Perform checks on User-Agent header value
if conf.httpHeaders:
for httpHeader, headerValue in conf.httpHeaders:
if httpHeader == PLACE.UA:
# No need for url encoding/decoding the user agent
conf.parameters[PLACE.UA] = urldecode(headerValue)
condition = any([
not conf.testParameter,
intersect(conf.testParameter, USER_AGENT_ALIASES)
])
if condition:
conf.paramDict[PLACE.UA] = {PLACE.UA: headerValue}
__testableParameters = True
elif httpHeader == PLACE.REFERER:
# No need for url encoding/decoding the referer
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any([
not conf.testParameter,
intersect(conf.testParameter, REFERER_ALIASES)
])
if condition:
conf.paramDict[PLACE.REFERER] = {
PLACE.REFERER: headerValue
}
__testableParameters = True
if not conf.parameters:
errMsg = "you did not provide any GET, POST and Cookie "
errMsg += "parameter, neither an User-Agent or Referer header"
raise sqlmapGenericException, errMsg
elif not __testableParameters:
errMsg = "all testable parameters you provided are not present "
errMsg += "within the GET, POST and Cookie parameters"
raise sqlmapGenericException, errMsg
def checkSqlInjection(place, parameter, value):
# Store here the details about boundaries and payload used to
# successfully inject
injection = InjectionDict()
# Localized thread data needed for some methods
threadData = getCurrentThreadData()
# Set the flag for SQL injection test mode
kb.testMode = True
for test in getSortedInjectionTests():
try:
if kb.endDetection:
break
title = test.title
stype = test.stype
clause = test.clause
unionExtended = False
if stype == PAYLOAD.TECHNIQUE.UNION:
configUnion(test.request.char)
if "[CHAR]" in title:
if conf.uChar is None:
continue
else:
title = title.replace("[CHAR]", conf.uChar)
elif "[RANDNUM]" in title or "(NULL)" in title:
title = title.replace("[RANDNUM]", "random number")
if test.request.columns == "[COLSTART]-[COLSTOP]":
if conf.uCols is None:
continue
else:
title = title.replace("[COLSTART]", str(conf.uColsStart))
title = title.replace("[COLSTOP]", str(conf.uColsStop))
elif conf.uCols is not None:
debugMsg = "skipping test '%s' because the user " % title
debugMsg += "provided custom column range %s" % conf.uCols
logger.debug(debugMsg)
continue
match = re.search(r"(\d+)-(\d+)", test.request.columns)
if injection.data and match:
lower, upper = int(match.group(1)), int(match.group(2))
for _ in (lower, upper):
if _ > 1:
unionExtended = True
test.request.columns = re.sub(r"\b%d\b" % _, str(2 * _), test.request.columns)
title = re.sub(r"\b%d\b" % _, str(2 * _), title)
test.title = re.sub(r"\b%d\b" % _, str(2 * _), test.title)
# Skip test if the user's wants to test only for a specific
# technique
if conf.tech and isinstance(conf.tech, list) and stype not in conf.tech:
debugMsg = "skipping test '%s' because the user " % title
debugMsg += "specified to test only for "
debugMsg += "%s techniques" % " & ".join(map(lambda x: PAYLOAD.SQLINJECTION[x], conf.tech))
logger.debug(debugMsg)
continue
# Skip test if it is the same SQL injection type already
# identified by another test
if injection.data and stype in injection.data:
debugMsg = "skipping test '%s' because " % title
debugMsg += "the payload for %s has " % PAYLOAD.SQLINJECTION[stype]
debugMsg += "already been identified"
logger.debug(debugMsg)
continue
# Skip tests if title is not included by the given filter
if conf.testFilter:
if not any(re.search(conf.testFilter, str(item), re.I) for item in (test.title, test.vector,\
test.details.dbms if "details" in test and "dbms" in test.details else "")):
debugMsg = "skipping test '%s' because " % title
debugMsg += "its name/vector/dbms is not included by the given filter"
logger.debug(debugMsg)
continue
else:
# Skip test if the risk is higher than the provided (or default)
# value
# Parse test's <risk>
if test.risk > conf.risk:
debugMsg = "skipping test '%s' because the risk (%d) " % (title, test.risk)
debugMsg += "is higher than the provided (%d)" % conf.risk
logger.debug(debugMsg)
continue
# Skip test if the level is higher than the provided (or default)
# value
# Parse test's <level>
if test.level > conf.level:
debugMsg = "skipping test '%s' because the level (%d) " % (title, test.level)
debugMsg += "is higher than the provided (%d)" % conf.level
logger.debug(debugMsg)
continue
# Skip DBMS-specific test if it does not match either the
# previously identified or the user's provided DBMS (either
# from program switch or from parsed error message(s))
if "details" in test and "dbms" in test.details:
dbms = test.details.dbms
else:
dbms = None
if dbms is not None:
if injection.dbms is not None and not intersect(injection.dbms, dbms):
debugMsg = "skipping test '%s' because " % title
debugMsg += "the back-end DBMS identified is "
debugMsg += "%s" % injection.dbms
logger.debug(debugMsg)
continue
if conf.dbms is not None and not intersect(conf.dbms.lower(), [value.lower() for value in arrayizeValue(dbms)]):
debugMsg = "skipping test '%s' because " % title
debugMsg += "the provided DBMS is %s" % conf.dbms
logger.debug(debugMsg)
continue
if conf.dbms is None and len(Backend.getErrorParsedDBMSes()) > 0 and not intersect(dbms, Backend.getErrorParsedDBMSes()) and kb.skipOthersDbms is None:
msg = "parsed error message(s) showed that the "
msg += "back-end DBMS could be %s. " % Format.getErrorParsedDBMSes()
msg += "Do you want to skip test payloads specific for other DBMSes? [Y/n]"
if readInput(msg, default="Y") in ("y", "Y"):
kb.skipOthersDbms = Backend.getErrorParsedDBMSes()
else:
kb.skipOthersDbms = []
if kb.skipOthersDbms and not intersect(dbms, kb.skipOthersDbms):
debugMsg = "skipping test '%s' because " % title
debugMsg += "the parsed error message(s) showed "
debugMsg += "that the back-end DBMS could be "
debugMsg += "%s" % Format.getErrorParsedDBMSes()
logger.debug(debugMsg)
continue
# Skip test if it does not match the same SQL injection clause
# already identified by another test
clauseMatch = False
for clauseTest in clause:
if injection.clause is not None and clauseTest in injection.clause:
clauseMatch = True
break
if clause != [0] and injection.clause and injection.clause != [0] and not clauseMatch:
debugMsg = "skipping test '%s' because the clauses " % title
debugMsg += "differs from the clause already identified"
logger.debug(debugMsg)
continue
# Skip test if the user provided custom character
if conf.uChar is not None and ("random number" in title or "(NULL)" in title):
debugMsg = "skipping test '%s' because the user " % title
debugMsg += "provided a specific character, %s" % conf.uChar
logger.debug(debugMsg)
continue
infoMsg = "testing '%s'" % title
logger.info(infoMsg)
# Force back-end DBMS according to the current
# test value for proper payload unescaping
Backend.forceDbms(dbms[0] if isinstance(dbms, list) else dbms)
# Parse test's <request>
comment = agent.getComment(test.request) if len(conf.boundaries) > 1 else None
fstPayload = agent.cleanupPayload(test.request.payload, origValue=value)
# Favoring non-string specific boundaries in case of digit-like parameter values
if value.isdigit():
boundaries = sorted(copy.deepcopy(conf.boundaries), key=lambda x: any(_ in (x.prefix or "") or _ in (x.suffix or "") for _ in ('"', '\'')))
else:
boundaries = conf.boundaries
for boundary in boundaries:
injectable = False
# Skip boundary if the level is higher than the provided (or
# default) value
# Parse boundary's <level>
if boundary.level > conf.level:
continue
# Skip boundary if it does not match against test's <clause>
# Parse test's <clause> and boundary's <clause>
clauseMatch = False
for clauseTest in test.clause:
if clauseTest in boundary.clause:
clauseMatch = True
break
if test.clause != [0] and boundary.clause != [0] and not clauseMatch:
continue
# Skip boundary if it does not match against test's <where>
# Parse test's <where> and boundary's <where>
whereMatch = False
for where in test.where:
if where in boundary.where:
whereMatch = True
break
if not whereMatch:
continue
# Parse boundary's <prefix>, <suffix> and <ptype>
prefix = boundary.prefix if boundary.prefix else ""
suffix = boundary.suffix if boundary.suffix else ""
# Options --prefix/--suffix have a higher priority (if set by user)
prefix = conf.prefix if conf.prefix is not None else prefix
suffix = conf.suffix if conf.suffix is not None else suffix
comment = None if conf.suffix is not None else comment
ptype = boundary.ptype
# If the previous injections succeeded, we know which prefix,
# suffix and parameter type to use for further tests, no
# need to cycle through the boundaries for the following tests
condBound = (injection.prefix is not None and injection.suffix is not None)
condBound &= (injection.prefix != prefix or injection.suffix != suffix)
condType = injection.ptype is not None and injection.ptype != ptype
if condBound or condType:
continue
# For each test's <where>
for where in test.where:
templatePayload = None
vector = None
# Threat the parameter original value according to the
# test's <where> tag
if where == PAYLOAD.WHERE.ORIGINAL:
origValue = value
elif where == PAYLOAD.WHERE.NEGATIVE:
# Use different page template than the original
# one as we are changing parameters value, which
# will likely result in a different content
if conf.invalidLogical:
origValue = "%s AND %s=%s" % (origValue, randomInt(), randomInt())
elif conf.invalidBignum:
origValue = "%d.%d" % (randomInt(6), randomInt(1))
else:
origValue = "-%s" % randomInt()
templatePayload = agent.payload(place, parameter, newValue=origValue, where=where)
elif where == PAYLOAD.WHERE.REPLACE:
origValue = ""
kb.pageTemplate, kb.errorIsNone = getPageTemplate(templatePayload, place)
# Forge request payload by prepending with boundary's
# prefix and appending the boundary's suffix to the
# test's ' <payload><comment> ' string
boundPayload = agent.prefixQuery(fstPayload, prefix, where, clause)
boundPayload = agent.suffixQuery(boundPayload, comment, suffix, where)
reqPayload = agent.payload(place, parameter, newValue=boundPayload, where=where)
# Perform the test's request and check whether or not the
# payload was successful
# Parse test's <response>
for method, check in test.response.items():
check = agent.cleanupPayload(check, origValue=value)
# In case of boolean-based blind SQL injection
if method == PAYLOAD.METHOD.COMPARISON:
# Generate payload used for comparison
def genCmpPayload():
sndPayload = agent.cleanupPayload(test.response.comparison, origValue=value)
# Forge response payload by prepending with
# boundary's prefix and appending the boundary's
# suffix to the test's ' <payload><comment> '
# string
boundPayload = agent.prefixQuery(sndPayload, prefix, where, clause)
boundPayload = agent.suffixQuery(boundPayload, comment, suffix, where)
cmpPayload = agent.payload(place, parameter, newValue=boundPayload, where=where)
return cmpPayload
# Useful to set kb.matchRatio at first based on
# the False response content
kb.matchRatio = None
kb.negativeLogic = (where == PAYLOAD.WHERE.NEGATIVE)
Request.queryPage(genCmpPayload(), place, raise404=False)
falsePage = threadData.lastComparisonPage or ""
# Perform the test's True request
trueResult = Request.queryPage(reqPayload, place, raise404=False)
truePage = threadData.lastComparisonPage or ""
if trueResult:
falseResult = Request.queryPage(genCmpPayload(), place, raise404=False)
# Perform the test's False request
if not falseResult:
infoMsg = "%s parameter '%s' is '%s' injectable " % (place, parameter, title)
logger.info(infoMsg)
injectable = True
if not injectable and not any((conf.string, conf.notString, conf.regexp)) and kb.pageStable:
trueSet = set(extractTextTagContent(truePage))
falseSet = set(extractTextTagContent(falsePage))
candidates = filter(None, (_.strip() if _.strip() in (kb.pageTemplate or "") and _.strip() not in falsePage else None for _ in (trueSet - falseSet)))
if candidates:
conf.string = random.sample(candidates, 1)[0]
infoMsg = "%s parameter '%s' seems to be '%s' injectable (with --string=\"%s\")" % (place, parameter, title, repr(conf.string).lstrip('u').strip("'"))
logger.info(infoMsg)
injectable = True
# In case of error-based SQL injection
elif method == PAYLOAD.METHOD.GREP:
# Perform the test's request and grep the response
# body for the test's <grep> regular expression
try:
page, headers = Request.queryPage(reqPayload, place, content=True, raise404=False)
output = extractRegexResult(check, page, re.DOTALL | re.IGNORECASE) \
or extractRegexResult(check, listToStrValue(headers.headers \
if headers else None), re.DOTALL | re.IGNORECASE) \
or extractRegexResult(check, threadData.lastRedirectMsg[1] \
if threadData.lastRedirectMsg and threadData.lastRedirectMsg[0] == \
threadData.lastRequestUID else None, re.DOTALL | re.IGNORECASE)
if output:
result = output == "1"
if result:
infoMsg = "%s parameter '%s' is '%s' injectable " % (place, parameter, title)
logger.info(infoMsg)
injectable = True
except SqlmapConnectionException, msg:
debugMsg = "problem occured most likely because the "
debugMsg += "server hasn't recovered as expected from the "
debugMsg += "error-based payload used ('%s')" % msg
logger.debug(debugMsg)
# In case of time-based blind or stacked queries
# SQL injections
elif method == PAYLOAD.METHOD.TIME:
# Perform the test's request
trueResult = Request.queryPage(reqPayload, place, timeBasedCompare=True, raise404=False)
if trueResult:
# Confirm test's results
trueResult = Request.queryPage(reqPayload, place, timeBasedCompare=True, raise404=False)
if trueResult:
infoMsg = "%s parameter '%s' is '%s' injectable " % (place, parameter, title)
logger.info(infoMsg)
injectable = True
# In case of UNION query SQL injection
elif method == PAYLOAD.METHOD.UNION:
# Test for UNION injection and set the sample
# payload as well as the vector.
# NOTE: vector is set to a tuple with 6 elements,
# used afterwards by Agent.forgeUnionQuery()
# method to forge the UNION query payload
configUnion(test.request.char, test.request.columns)
if not Backend.getIdentifiedDbms():
warnMsg = "using unescaped version of the test "
warnMsg += "because of zero knowledge of the "
warnMsg += "back-end DBMS. You can try to "
warnMsg += "explicitly set it using option '--dbms'"
singleTimeWarnMessage(warnMsg)
if unionExtended:
infoMsg = "automatically extending ranges "
infoMsg += "for UNION query injection technique tests as "
infoMsg += "there is at least one other potential "
infoMsg += "injection technique found"
singleTimeLogMessage(infoMsg)
# Test for UNION query SQL injection
reqPayload, vector = unionTest(comment, place, parameter, value, prefix, suffix)
if isinstance(reqPayload, basestring):
infoMsg = "%s parameter '%s' is '%s' injectable" % (place, parameter, title)
logger.info(infoMsg)
injectable = True
# Overwrite 'where' because it can be set
# by unionTest() directly
where = vector[6]
kb.previousMethod = method
# If the injection test was successful feed the injection
# object with the test's details
if injectable is True:
# Feed with the boundaries details only the first time a
# test has been successful
if injection.place is None or injection.parameter is None:
if place in (PLACE.USER_AGENT, PLACE.REFERER, PLACE.HOST):
injection.parameter = place
else:
injection.parameter = parameter
injection.place = place
injection.ptype = ptype
injection.prefix = prefix
injection.suffix = suffix
injection.clause = clause
# Feed with test details every time a test is successful
if hasattr(test, "details"):
for dKey, dValue in test.details.items():
if dKey == "dbms":
injection.dbms = dValue
if not isinstance(dValue, list):
Backend.setDbms(dValue)
else:
Backend.forceDbms(dValue[0], True)
elif dKey == "dbms_version" and injection.dbms_version is None and not conf.testFilter:
injection.dbms_version = Backend.setVersion(dValue)
elif dKey == "os" and injection.os is None:
injection.os = Backend.setOs(dValue)
if vector is None and "vector" in test and test.vector is not None:
vector = test.vector
injection.data[stype] = AttribDict()
injection.data[stype].title = title
injection.data[stype].payload = agent.removePayloadDelimiters(reqPayload)
injection.data[stype].where = where
injection.data[stype].vector = vector
injection.data[stype].comment = comment
injection.data[stype].templatePayload = templatePayload
injection.data[stype].matchRatio = kb.matchRatio
injection.conf.textOnly = conf.textOnly
injection.conf.titles = conf.titles
injection.conf.string = conf.string
injection.conf.notString = conf.notString
injection.conf.regexp = conf.regexp
injection.conf.optimize = conf.optimize
if not kb.alerted:
if conf.beep:
beep()
if conf.alert:
infoMsg = "executing alerting shell command(s) ('%s')" % conf.alert
logger.info(infoMsg)
process = execute(conf.alert, shell=True)
process.wait()
kb.alerted = True
# There is no need to perform this test for other
# <where> tags
break
if injectable is True:
kb.vulnHosts.add(conf.hostname)
break
def _setRequestParams():
"""
Check and set the parameters and perform checks on 'data' option for
HTTP method POST.
"""
if conf.direct:
conf.parameters[None] = "direct connection"
return
hintNames = []
testableParameters = False
# Perform checks on GET parameters
if conf.parameters.get(PLACE.GET):
parameters = conf.parameters[PLACE.GET]
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
# Perform checks on POST parameters
if conf.method == HTTPMETHOD.POST and conf.data is None:
logger.warn("detected empty POST body")
conf.data = ""
if conf.data is not None:
conf.method = HTTPMETHOD.POST if not conf.method or conf.method == HTTPMETHOD.GET else conf.method
def process(match, repl):
retVal = match.group(0)
if not (conf.testParameter
and match.group("name") not in conf.testParameter):
retVal = repl
while True:
_ = re.search(r"\\g<([^>]+)>", retVal)
if _:
retVal = retVal.replace(
_.group(0),
match.group(
int(_.group(1)) if _.group(1).isdigit() else _.
group(1)))
else:
break
if kb.customInjectionMark in retVal:
hintNames.append((retVal.split(kb.customInjectionMark)[0],
match.group("name")))
return retVal
if kb.processUserMarks is None and kb.customInjectionMark in conf.data:
message = "custom injection marker ('%s') found in option " % kb.customInjectionMark
message += "'--data'. Do you want to process it? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
else:
kb.processUserMarks = choice == 'Y'
if kb.processUserMarks:
kb.testOnlyCustom = True
if re.search(JSON_RECOGNITION_REGEX, conf.data):
message = "JSON data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
if not (kb.processUserMarks
and kb.customInjectionMark in conf.data):
conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE,
conf.data)
conf.data = conf.data.replace(kb.customInjectionMark,
ASTERISK_MARKER)
conf.data = re.sub(
r'("(?P<name>[^"]+)"\s*:\s*".+?)"(?<!\\")',
functools.partial(process,
repl=r'\g<1>%s"' %
kb.customInjectionMark), conf.data)
conf.data = re.sub(
r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*)\b',
functools.partial(process,
repl=r'\g<1>\g<3>%s' %
kb.customInjectionMark), conf.data)
conf.data = re.sub(
r'("(?P<name>[^"]+)"\s*:\s*)((true|false|null))\b',
functools.partial(process,
repl=r'\g<1>\g<3>%s' %
kb.customInjectionMark), conf.data)
match = re.search(r'(?P<name>[^"]+)"\s*:\s*\[([^\]]+)\]',
conf.data)
if match and not (conf.testParameter
and match.group("name")
not in conf.testParameter):
_ = match.group(2)
_ = re.sub(r'("[^"]+)"',
r'\g<1>%s"' % kb.customInjectionMark, _)
_ = re.sub(r'(\A|,|\s+)(-?\d[\d\.]*\b)',
r'\g<0>%s' % kb.customInjectionMark, _)
conf.data = conf.data.replace(
match.group(0),
match.group(0).replace(match.group(2), _))
kb.postHint = POST_HINT.JSON
elif re.search(JSON_LIKE_RECOGNITION_REGEX, conf.data):
message = "JSON-like data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
if not (kb.processUserMarks
and kb.customInjectionMark in conf.data):
conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE,
conf.data)
conf.data = conf.data.replace(kb.customInjectionMark,
ASTERISK_MARKER)
conf.data = re.sub(
r"('(?P<name>[^']+)'\s*:\s*'[^']+)'",
functools.partial(process,
repl=r"\g<1>%s'" %
kb.customInjectionMark), conf.data)
conf.data = re.sub(
r"('(?P<name>[^']+)'\s*:\s*)(-?\d[\d\.]*\b)",
functools.partial(process,
repl=r"\g<0>%s" %
kb.customInjectionMark), conf.data)
kb.postHint = POST_HINT.JSON_LIKE
elif re.search(ARRAY_LIKE_RECOGNITION_REGEX, conf.data):
message = "Array-like data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
if not (kb.processUserMarks
and kb.customInjectionMark in conf.data):
conf.data = conf.data.replace(kb.customInjectionMark,
ASTERISK_MARKER)
conf.data = re.sub(
r"(=[^%s]+)" % DEFAULT_GET_POST_DELIMITER,
r"\g<1>%s" % kb.customInjectionMark, conf.data)
kb.postHint = POST_HINT.ARRAY_LIKE
elif re.search(XML_RECOGNITION_REGEX, conf.data):
message = "SOAP/XML data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
if not (kb.processUserMarks
and kb.customInjectionMark in conf.data):
conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE,
conf.data)
conf.data = conf.data.replace(kb.customInjectionMark,
ASTERISK_MARKER)
conf.data = re.sub(
r"(<(?P<name>[^>]+)( [^<]*)?>)([^<]+)(</\2)",
functools.partial(process,
repl=r"\g<1>\g<4>%s\g<5>" %
kb.customInjectionMark), conf.data)
kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower(
) else POST_HINT.XML
elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
message = "Multipart-like data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
if not (kb.processUserMarks
and kb.customInjectionMark in conf.data):
conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE,
conf.data)
conf.data = conf.data.replace(kb.customInjectionMark,
ASTERISK_MARKER)
conf.data = re.sub(
r"(?si)((Content-Disposition[^\n]+?name\s*=\s*[\"']?(?P<name>[^\"'\r\n]+)[\"']?).+?)(((\r)?\n)+--)",
functools.partial(process,
repl=r"\g<1>%s\g<4>" %
kb.customInjectionMark), conf.data)
kb.postHint = POST_HINT.MULTIPART
if not kb.postHint:
if kb.customInjectionMark in conf.data: # later processed
pass
else:
place = PLACE.POST
conf.parameters[place] = conf.data
paramDict = paramToDict(place, conf.data)
if paramDict:
conf.paramDict[place] = paramDict
testableParameters = True
else:
if kb.customInjectionMark not in conf.data: # in case that no usable parameter values has been found
conf.parameters[PLACE.POST] = conf.data
kb.processUserMarks = True if (kb.postHint and kb.customInjectionMark in (
conf.data or "")) else kb.processUserMarks
if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(
place in conf.parameters for place in
(PLACE.GET,
PLACE.POST)) and not kb.postHint and kb.customInjectionMark not in (
conf.data or "") and conf.url.startswith("http"):
warnMsg = "you've provided target URL without any GET "
warnMsg += "parameters (e.g. 'http://www.site.com/article.php?id=1') "
warnMsg += "and without providing any POST parameters "
warnMsg += "through option '--data'"
logger.warn(warnMsg)
message = "do you want to try URI injections "
message += "in the target URL itself? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
conf.url = "%s%s" % (conf.url, kb.customInjectionMark)
kb.processUserMarks = True
for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data),
(PLACE.CUSTOM_HEADER, str(conf.httpHeaders))):
_ = re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value
or "") if place == PLACE.CUSTOM_HEADER else value or ""
if kb.customInjectionMark in _:
if kb.processUserMarks is None:
lut = {
PLACE.URI:
'-u',
PLACE.CUSTOM_POST:
'--data',
PLACE.CUSTOM_HEADER:
'--headers/--user-agent/--referer/--cookie'
}
message = "custom injection marker ('%s') found in option " % kb.customInjectionMark
message += "'%s'. Do you want to process it? [Y/n/q] " % lut[
place]
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
else:
kb.processUserMarks = choice == 'Y'
if kb.processUserMarks:
kb.testOnlyCustom = True
if "=%s" % kb.customInjectionMark in _:
warnMsg = "it seems that you've provided empty parameter value(s) "
warnMsg += "for testing. Please, always use only valid parameter values "
warnMsg += "so sqlmap could be able to run properly"
logger.warn(warnMsg)
if not kb.processUserMarks:
if place == PLACE.URI:
query = urlparse.urlsplit(value).query
if query:
parameters = conf.parameters[PLACE.GET] = query
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.url = conf.url.split('?')[0]
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
elif place == PLACE.CUSTOM_POST:
conf.parameters[PLACE.POST] = conf.data
paramDict = paramToDict(PLACE.POST, conf.data)
if paramDict:
conf.paramDict[PLACE.POST] = paramDict
testableParameters = True
else:
conf.parameters[place] = value
conf.paramDict[place] = OrderedDict()
if place == PLACE.CUSTOM_HEADER:
for index in xrange(len(conf.httpHeaders)):
header, value = conf.httpHeaders[index]
if kb.customInjectionMark in re.sub(
PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "",
value):
parts = value.split(kb.customInjectionMark)
for i in xrange(len(parts) - 1):
conf.paramDict[place]["%s #%d%s" % (
header, i + 1, kb.customInjectionMark
)] = "%s,%s" % (header, "".join(
"%s%s" %
(parts[j],
kb.customInjectionMark if i == j else "")
for j in xrange(len(parts))))
conf.httpHeaders[index] = (
header,
value.replace(kb.customInjectionMark, ""))
else:
parts = value.split(kb.customInjectionMark)
for i in xrange(len(parts) - 1):
name = None
if kb.postHint:
for ending, _ in hintNames:
if parts[i].endswith(ending):
name = "%s %s" % (kb.postHint, _)
break
if name is None:
name = "%s#%s%s" % (
("%s " % kb.postHint) if kb.postHint else "",
i + 1, kb.customInjectionMark)
conf.paramDict[place][name] = "".join(
"%s%s" % (parts[j],
kb.customInjectionMark if i == j else "")
for j in xrange(len(parts)))
if place == PLACE.URI and PLACE.GET in conf.paramDict:
del conf.paramDict[PLACE.GET]
elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
del conf.paramDict[PLACE.POST]
testableParameters = True
if kb.processUserMarks:
for item in ("url", "data", "agent", "referer", "cookie"):
if conf.get(item):
conf[item] = conf[item].replace(kb.customInjectionMark, "")
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters[PLACE.COOKIE] = conf.cookie
paramDict = paramToDict(PLACE.COOKIE, conf.cookie)
if paramDict:
conf.paramDict[PLACE.COOKIE] = paramDict
testableParameters = True
# Perform checks on header values
if conf.httpHeaders:
for httpHeader, headerValue in list(conf.httpHeaders):
# Url encoding of the header values should be avoided
# Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value
if httpHeader.upper() == HTTP_HEADER.USER_AGENT.upper():
conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)
condition = any((not conf.testParameter,
intersect(conf.testParameter,
USER_AGENT_ALIASES, True)))
if condition:
conf.paramDict[PLACE.USER_AGENT] = {
PLACE.USER_AGENT: headerValue
}
testableParameters = True
elif httpHeader.upper() == HTTP_HEADER.REFERER.upper():
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any((not conf.testParameter,
intersect(conf.testParameter, REFERER_ALIASES,
True)))
if condition:
conf.paramDict[PLACE.REFERER] = {
PLACE.REFERER: headerValue
}
testableParameters = True
elif httpHeader.upper() == HTTP_HEADER.HOST.upper():
conf.parameters[PLACE.HOST] = urldecode(headerValue)
condition = any((not conf.testParameter,
intersect(conf.testParameter, HOST_ALIASES,
True)))
if condition:
conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
testableParameters = True
else:
condition = intersect(conf.testParameter, [httpHeader], True)
if condition:
conf.parameters[PLACE.CUSTOM_HEADER] = str(
conf.httpHeaders)
conf.paramDict[PLACE.CUSTOM_HEADER] = {
httpHeader:
"%s,%s%s" %
(httpHeader, headerValue, kb.customInjectionMark)
}
conf.httpHeaders = [
(_[0], _[1].replace(kb.customInjectionMark, ""))
for _ in conf.httpHeaders
]
testableParameters = True
if not conf.parameters:
errMsg = "you did not provide any GET, POST and Cookie "
errMsg += "parameter, neither an User-Agent, Referer or Host header value"
raise SqlmapGenericException(errMsg)
elif not testableParameters:
errMsg = "all testable parameters you provided are not present "
errMsg += "within the given request data"
raise SqlmapGenericException(errMsg)
if conf.csrfToken:
if not any(
re.search(conf.csrfToken, ' '.join(_), re.I) for _ in
(conf.paramDict.get(PLACE.GET, {}),
conf.paramDict.get(PLACE.POST, {}))) and not re.search(
r"\b%s\b" % conf.csrfToken, conf.data
or "") and conf.csrfToken not in set(
_[0].lower() for _ in conf.httpHeaders
) and conf.csrfToken not in conf.paramDict.get(
PLACE.COOKIE, {}):
errMsg = "anti-CSRF token parameter '%s' not " % conf.csrfToken._original
errMsg += "found in provided GET, POST, Cookie or header values"
raise SqlmapGenericException(errMsg)
else:
for place in (PLACE.GET, PLACE.POST, PLACE.COOKIE):
if conf.csrfToken:
break
for parameter in conf.paramDict.get(place, {}):
if any(parameter.lower().count(_)
for _ in CSRF_TOKEN_PARAMETER_INFIXES):
message = "%s parameter '%s' appears to hold anti-CSRF token. " % (
place, parameter)
message += "Do you want sqlmap to automatically update it in further requests? [y/N] "
if readInput(message, default='N', boolean=True):
class _(unicode):
pass
conf.csrfToken = _(re.escape(getUnicode(parameter)))
conf.csrfToken._original = getUnicode(parameter)
break
def start():
"""
This function calls a function that performs checks on both URL
stability and all GET, POST, Cookie and User-Agent parameters to
check if they are dynamic and SQL injection affected
"""
if not conf.start:
return False
if conf.direct:
initTargetEnv()
setupTargetEnv()
action()
return True
if conf.url and not conf.forms:
kb.targetUrls.add(( conf.url, conf.method, conf.data, conf.cookie ))
if conf.configFile and not kb.targetUrls:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target url, list of targets or google dork"
logger.error(errMsg)
return False
if kb.targetUrls and len(kb.targetUrls) > 1:
infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
logger.info(infoMsg)
hostCount = 0
cookieStr = ""
setCookieAsInjectable = True
for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
try:
conf.url = targetUrl
conf.method = targetMethod
conf.data = targetData
conf.cookie = targetCookie
initTargetEnv()
parseTargetUrl()
testSqlInj = False
if PLACE.GET in conf.parameters:
for parameter in re.findall(r"([^=]+)=[^&]+&?", conf.parameters[PLACE.GET]):
paramKey = (conf.hostname, conf.path, PLACE.GET, parameter)
if paramKey not in kb.testedParams:
testSqlInj = True
break
else:
paramKey = (conf.hostname, conf.path, None, None)
if paramKey not in kb.testedParams:
testSqlInj = True
testSqlInj &= (conf.hostname, conf.path, None, None) not in kb.testedParams
if not testSqlInj:
infoMsg = "skipping '%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets:
hostCount += 1
if conf.forms:
message = "[#%d] form:\n%s %s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl)
else:
message = "url %d:\n%s %s%s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl, " (PageRank: %s)" % get_pagerank(targetUrl) if conf.googleDork and conf.pageRank else "")
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data:
message += "\nPOST data: %s" % urlencode(conf.data) if conf.data else ""
if conf.forms:
if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1:
continue
message += "\ndo you want to test this form? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
if conf.method == HTTPMETHOD.POST:
message = "Edit POST data [default: %s]%s: " % (urlencode(conf.data) if conf.data else "None", " (Warning: blank fields detected)" if conf.data and extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data) else "")
conf.data = readInput(message, default=conf.data)
if extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data):
message = "do you want to fill blank fields with random values? [Y/n] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
while extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data):
item = extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data)
if item[-1] == '&':
conf.data = conf.data.replace(item, "%s%s&" % (item[:-1], randomStr()))
else:
conf.data = conf.data.replace(item, "%s%s" % (item, randomStr()))
conf.data = urldecode(conf.data)
elif conf.method == HTTPMETHOD.GET:
if conf.url.find("?") > -1:
firstPart = conf.url[:conf.url.find("?")]
secondPart = conf.url[conf.url.find("?")+1:]
message = "Edit GET data [default: %s]: " % secondPart
test = readInput(message, default=secondPart)
conf.url = "%s?%s" % (firstPart, test)
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
elif conf.realTest:
logger.info(message)
else:
message += "\ndo you want to test this url? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
logMsg = "testing url %s" % targetUrl
logger.info(logMsg)
setupTargetEnv()
if not checkConnection(suppressOutput=conf.forms) or not checkString() or not checkRegexp():
continue
if conf.nullConnection:
checkNullConnection()
if not conf.dropSetCookie and conf.cj:
for _, cookie in enumerate(conf.cj):
cookie = getUnicode(cookie)
index = cookie.index(" for ")
cookieStr += "%s;" % cookie[8:index]
if cookieStr:
cookieStr = cookieStr[:-1]
if PLACE.COOKIE in conf.parameters:
message = "you provided an HTTP Cookie header value. "
message += "The target url provided its own Cookie within "
message += "the HTTP Set-Cookie header. Do you want to "
message += "continue using the HTTP Cookie values that "
message += "you provided? [Y/n] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
setCookieAsInjectable = False
if setCookieAsInjectable:
conf.httpHeaders.append(("Cookie", cookieStr))
conf.parameters[PLACE.COOKIE] = cookieStr
__paramDict = paramToDict(PLACE.COOKIE, cookieStr)
if __paramDict:
conf.paramDict[PLACE.COOKIE] = __paramDict
# TODO: consider the following line in __setRequestParams()
# __testableParameters = True
if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
and (kb.injection.place is None or kb.injection.parameter is None):
if not conf.string and not conf.regexp:
# NOTE: this is not needed anymore, leaving only to display
# a warning message to the user in case the page is not stable
checkStability()
# Do a little prioritization reorder of a testable parameter list
parameters = conf.parameters.keys()
# Order of testing list (last to first)
orderList = (PLACE.URI, PLACE.GET, PLACE.POST)
for place in orderList:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
for place in parameters:
# Test User-Agent and Referer headers only if
# --level >= 3
skip = (place == PLACE.UA and conf.level < 3)
skip |= (place == PLACE.REFERER and conf.level < 3)
# Test Cookie header only if --level >= 2
skip |= (place == PLACE.COOKIE and conf.level < 2)
skip &= not (place == PLACE.UA and intersect(USER_AGENT_ALIASES, conf.testParameter))
skip &= not (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.testParameter))
if skip:
continue
if not conf.paramDict.has_key(place):
continue
paramDict = conf.paramDict[place]
for parameter, value in paramDict.items():
if not proceed:
break
testSqlInj = True
paramKey = (conf.hostname, conf.path, place, parameter)
if paramKey in kb.testedParams:
testSqlInj = False
infoMsg = "skipping previously processed %s parameter '%s'" % (place, parameter)
logger.info(infoMsg)
# Avoid dinamicity test if the user provided the
# parameter manually
elif parameter in conf.testParameter or conf.realTest:
pass
elif not checkDynParam(place, parameter, value):
warnMsg = "%s parameter '%s' is not dynamic" % (place, parameter)
logger.warn(warnMsg)
else:
logMsg = "%s parameter '%s' is dynamic" % (place, parameter)
logger.info(logMsg)
kb.testedParams.add(paramKey)
if testSqlInj:
check = heuristicCheckSqlInjection(place, parameter)
if not check and conf.realTest and\
not simpletonCheckSqlInjection(place, parameter, value):
continue
logMsg = "testing sql injection on %s " % place
logMsg += "parameter '%s'" % parameter
logger.info(logMsg)
injection = checkSqlInjection(place, parameter, value)
proceed = not kb.endDetection
if injection is not None and injection.place is not None:
kb.injections.append(injection)
# In case when user wants to end detection phase (Ctrl+C)
if not proceed:
break
msg = "%s parameter '%s' " % (injection.place, injection.parameter)
msg += "is vulnerable. Do you want to keep testing the others? [y/N] "
test = readInput(msg, default="N")
if test[0] in ("n", "N"):
proceed = False
paramKey = (conf.hostname, conf.path, None, None)
kb.testedParams.add(paramKey)
else:
warnMsg = "%s parameter '%s' is not " % (place, parameter)
warnMsg += "injectable"
logger.warn(warnMsg)
if len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None):
if not conf.realTest:
errMsg = "all parameters are not injectable, try to "
errMsg += "increase --level/--risk values to perform "
errMsg += "more tests."
if isinstance(conf.tech, list) and len(conf.tech) > 0:
errMsg += " Rerun without providing the --technique switch."
if not conf.textOnly and kb.originalPage:
percent = (100.0 * len(getFilteredPageContent(kb.originalPage)) / len(kb.originalPage))
errMsg += " Give it a go with the --text-only switch "
errMsg += "if the target page has a low percentage of "
errMsg += "textual content (~%.2f%% of " % percent
errMsg += "page content is text)"
raise sqlmapNotVulnerableException, errMsg
else:
errMsg = "it seems that all parameters are not injectable"
raise sqlmapNotVulnerableException, errMsg
else:
# Flush the flag
kb.testMode = False
__saveToSessionFile()
__showInjections()
__selectInjection()
if kb.injection.place is not None and kb.injection.parameter is not None:
if kb.testQueryCount == 0 and conf.realTest:
condition = False
elif conf.multipleTargets:
message = "do you want to exploit this SQL injection? [Y/n] "
exploit = readInput(message, default="Y")
condition = not exploit or exploit[0] in ("y", "Y")
else:
condition = True
if condition:
action()
except KeyboardInterrupt:
if conf.multipleTargets:
warnMsg = "user aborted in multiple target mode"
logger.warn(warnMsg)
message = "do you want to skip to the next target in list? [Y/n/q]"
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
pass
elif test[0] in ("n", "N"):
return False
elif test[0] in ("q", "Q"):
raise sqlmapUserQuitException
else:
raise
except sqlmapUserQuitException:
raise
except sqlmapSilentQuitException:
raise
except exceptionsTuple, e:
e = getUnicode(e)
if conf.multipleTargets:
e += ", skipping to the next %s" % ("form" if conf.forms else "url")
logger.error(e)
else:
logger.critical(e)
return False
finally:
