Reverse engineering is the process of discovering the technological principles of a human made device, object or system through analysis of its structure, function and operation.

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Computer Virus Phylogenies algorithms - pseudocode?

I've collected a large number of "Web Shell by oRb" (a.k.a. "FilesMan" backdoor, a.k.a. antichat backdoor) files by running a WordPress honeypot, and searching pastebin. The code in the variants is ...
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National ID analysis and generator?

A National ID in my country consists of 14 digits: CYYMMDDXXZZZZ1C1 Where: C refers to the century - 2 for those born between 1900 and 1999, 3 for those born between 2000 to 2099 YYMMDD - ...
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Problem when disassembling 16-bit binary one instruction at the time

I am currently disassembling a binary that enters vm86 mode, so 32-bit binary in 16-bit mode. While IDA fails to do that correctly, I took the initiative to do it by myself. Problem is, I very often ...
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Windows CTF/war games/reverse engineering/exploit challenges

War Games are fun but mainly deal with Linux reverse engineering. Example: http://blackbox.smashthestack.org:85/ Does anyone know of similar online games for Windows security?
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Google Chrome Crash Report Analysis

I am new to the field of crash analysis. I recently, by accident, happened to crash Google Chrome. I do not know the reason as to why the crash really happened. I'd like to know it in depth though. ...