Intro to Buffer Overflows – A whitepaper demonstrating a buffer overflow on a Windows XP SP1 box using Backtrack 3 Beta.
You can download it from the following link: https://packetstormsecurity.com/files/download/65048/IntroToBufferOverflows.txt
Source: https://packetstormsecurity.com/files/65048/IntroToBufferOverflows.txt.html