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32C3CTF - Teufel (Pwn 200)

6 minute read

Exploit a tiny binary with an extremely customised memory mapping with an infoleak leading to libc disclosure and jump to magic shell address.

32C3CTF - Gurke (Misc 300)

1 minute read

Remote code execution in a seccomp protected python service requiring manipulating python internals to retrieve the flag in memory.