writeup for wreckme (2017):
gdb -q --ex 'break *0x405420' --ex 'r' --ex 'set $rip = 0x4079e0' --ex 'c' -ex 'q' ./spain
This year:
Download: wreckme2-107ad26c6c2e25c9.tar.xz
https://2018.ctf.link/assets/files/wreckme2-107ad26c6c2e25c9.tar.xz
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https://2018.ctf.link/internal/challenge/a72be862-9ce7-437b-85a5-3cd4168cf2b8
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Task sources: https://github.com/leetonidas/wreckme2
| Action | Rating | Author team |
|---|---|---|
| Read writeup |
5.0
|
dcua |
I still don't get it... why is it "not a crackme"?
In last years CTF, the challenge wreckme could be patched to print out the flag (like a crack that omits some check). This time it was not intended to alter the binary in any way.
