$ ctf42

#seccomp-bypass CTF challenges

7 CTF challenges using seccomp-bypass from 7 CTFs (2019–2023), 7 with writeups. Mostly Pwn (43%) and Misc (29%).

Pwn · 3 Misc · 2 Web · 1 Reverse · 1

Often combined with

#shellcode 2 #opcode-filter 1 #32bit-syscall-bypass 1 #file-upload 1 #shared-library-injection 1 #mmap 1 #python-sandbox 1 #shellcode-injection 1 #process-vm-writev 1 #tcache-poisoning 1 #tcache-stash-unlink 1 #poison-null-byte 1

Challenges

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Challenge CTF Weight Category Has
ABJudge De1CTF 2019 24.28 Misc files wu 2
ret2cds corCTF 2021 24.92 Pwn files wu 2
Pattern_Institute Intent 2021 19.97 Pwn files wu 2
Soulcode DanteCTF 2023 24.44 Pwn files wu 1
Electroplating RaRCTF 2021 24.53 Web files wu 1
pybox TAMUctf 2021 – Reverse files wu 1
yet_another_house ASIS 2020 Finals 64.97 Misc files wu 1