sqlmap/lib/takeover/upx.py
2011-04-15 12:33:18 +00:00

95 lines
2.7 KiB
Python

#!/usr/bin/env python
"""
$Id$
Copyright (c) 2006-2011 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file 'doc/COPYING' for copying permission
"""
import os
import time
from subprocess import PIPE
from subprocess import STDOUT
from subprocess import Popen as execute
from lib.core.common import dataToStdout
from lib.core.common import decloakToMkstemp
from lib.core.data import logger
from lib.core.data import paths
from lib.core.settings import PLATFORM
from lib.core.subprocessng import pollProcess
class UPX:
"""
This class defines methods to compress binary files with UPX (Ultimate
Packer for eXecutables).
Reference:
* http://upx.sourceforge.net
"""
def __initialize(self, srcFile, dstFile=None):
if PLATFORM == "mac":
self.__upxPath = "%s/upx/macosx/upx" % paths.SQLMAP_CONTRIB_PATH
elif PLATFORM in ( "ce", "nt" ):
self.__upxTempExe = decloakToMkstemp("%s\upx\windows\upx.exe_" % paths.SQLMAP_CONTRIB_PATH, suffix=".exe")
self.__upxPath = self.__upxTempExe.name
self.__upxTempExe.close() #needed for execution rights
elif PLATFORM == "posix":
self.__upxPath = "%s/upx/linux/upx" % paths.SQLMAP_CONTRIB_PATH
else:
warnMsg = "unsupported platform for the compression tool "
warnMsg += "(upx), sqlmap will continue anyway"
logger.warn(warnMsg)
self.__upxPath = "%s/upx/linux/upx" % paths.SQLMAP_CONTRIB_PATH
self.__upxCmd = "%s -9 -qq %s" % (self.__upxPath, srcFile)
if dstFile:
self.__upxCmd += " -o %s" % dstFile
def pack(self, srcFile, dstFile=None):
self.__initialize(srcFile, dstFile)
logger.debug("executing local command: %s" % self.__upxCmd)
process = execute(self.__upxCmd, shell=True, stdout=PIPE, stderr=STDOUT)
dataToStdout("\r[%s] [INFO] compression in progress " % time.strftime("%X"))
pollProcess(process)
upxStdout, upxStderr = process.communicate()
if hasattr(self, '__upxTempExe'):
os.remove(self.__upxTempExe.name)
msg = "failed to compress the file"
if "NotCompressibleException" in upxStdout:
msg += " because you provided a Metasploit version above "
msg += "3.3-dev revision 6681. This will not inficiate "
msg += "the correct execution of sqlmap. It might "
msg += "only slow down a bit the execution"
logger.debug(msg)
elif upxStderr:
logger.warn(msg)
else:
return os.path.getsize(srcFile)
return None
def unpack(self, srcFile, dstFile=None):
pass
def verify(self, filePath):
pass
upx = UPX()