Few weeks ago, preceding the 2009 SSTIC conference, the wonderful Stéphane Duverger proposed the SSTIC 2009 Challenge. It has been one of the most intersting reverse challenge I've seen these last months and I will take advantage of it to describe few use cases of Metasm.


I strongly encourage you to check the reference solution proposed by Raphael Rigo and Simon Marechal cause I will not detail how the challenge works, but rather how we have used Metasm to solve it. This will be a good opportunity to introduce simple usages of its nice functionalities (backtracking, code binding, symbolism).

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