gundas

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gundas
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  • I think one needs to debug to solve this riddle (static analysis would be too complicated) - so, maybe try wine + windows debugger?
    in debugme Comment by gundas August 2019
  • And this is a handy tool to play with decoding/decryption etc.: https://gchq.github.io/CyberChef
  • To anyone who struggles to make sense of the IDA assembly code - I found this resource very useful: https://www.raywenderlich.com/615-assembly-register-calling-convention-tutorial
  • Maybe someone could help me with the following question - some peace of assembly code "magically" appears/changes during some kind of initialization. There was a certain peace of assembly code where I wanted to apply a patch, but that code…
    in debugme Comment by gundas July 2019
  • Type your comment> @YanTayga said: (Quote) Python is not necessary for this challenge - there is a small bug in string decoding assembly, once it is fixed, the flag appears nicely in memory.
    in debugme Comment by gundas July 2019
  • dnSpy debugger is enough to solve this task - the important bit is to work around the debugger detection (e.g. by modifying msil).
    in CrackThis! Comment by gundas July 2019
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