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Unfolding obfuscated code (part 1)

01 Oct 2016 by tdta, Fred, Mathieu, Benoit - Technical - Reverse Engineering Deobfuscation CTF REVEN

This article is the first one in a series of two. We present an overview of some reverse engineering capabilities of REVEN-Axion, applied to a publicly available challenge, namely F4b_XOR_W4kfu, the most valued at Grehack 2015’s CTF contest (500 points). A more detailed write-up will be published soon for those interested....