Saturday 7 April 2012

Buffer Overflow Attack Tutorial - Backtrack 5


Firewall and anti-virus are to protect your computer from hacking attack and from viruses but sometimes an attacker can easily bypass them and can get root access into your computer, there are so many techniques and tools are available to bypass or cheat anti-virus and firewall. Buffer overflow is the most common type of computer security attack that allows a hacker to get the administrator access into a computer or a network. As we have discussed so many tutorial by using Backtrack 5 to hack into windows operating system, however there are many exploits are also available for Linux operating system.

I really don't know about the author of this video but the video contain a good example of buffer overflow attack by using an exploit.

Requirements

  • Backtrack 5 or Backtrack 5 R1 (Attacker)
  • Windows (Victim)
  • Mestaploit
  • Apache
  • Brain

BackTrack Live USB Install


This method of getting a live install to a USB drive is the simplest available using Unetbootin. Note that we will format the USB drive and erase its contents.
  1. Plug in your USB Drive (Minimum USB Drive capacity 2 GB)
  2. Format the USB drive to FAT32
  3. Download Unetbootin from http://unetbootin.sourceforge.net/
  4. Start Unetbootin and select diskimage (use the backtrack-final ISO)
  5. Select your USB drive and click “OK” for creating a bootable BackTrack USB drive
  6. Log into BackTrack with the default username and password root / toor