Didier Stevens

IRL Name: 
Didier Stevens

Didier Stevens is an IT security professional and security researcher from Brussels, Belgium who is the founder of Didier Stevens Labs. Didier Stevens Labs provides training, development and research services with a focus on technical IT security. He has developed two simple binary tools; 'reverse' which takes the input file, reverses it (first byte becomes last byte, …) and writes it to a new file and 'middle' which extracts a sequence of bytes from the input file and writes it to a new file. He is known for creating XORsearch, a program to search for a given string in an XOR, ROL or ROT encoded binary file.


He uses Microsoft Visual C# 2005 Express Edition for developing.

Creator of USBVirusScan, OllyStepNSearch, EICARgen, UserAssist Utility, ExtractScripts and other cool and simple programs for analysis.