$ ctf42

#binary-patching CTF challenges

7 CTF challenges using binary-patching from 7 CTFs (2019–2022), 7 with writeups. Mostly Reverse (71%) and Misc (14%).

Reverse · 5 Misc · 1 Pwn · 1

Often combined with

#labview-reversing 1 #bit-rotation 1 #ld-preload 1 #library-hooking 1 #caesar-cipher 1 #predictable-prng 1 #weak-seeding 1

Challenges

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Challenge CTF Weight Category Has
RaRPG RaRCTF 2021 24.53 Reverse files wu 3
Rotations VishwaCTF 2021 – Reverse files wu 2
genius BSidesSF 2019 25.00 Misc files wu 2
gambler_baby b01lers 2022 33.05 Pwn files wu 1
EbookDRM UTCTF 2022 – Reverse files wu 1
Back_to_the_Lab_3 DawgCTF 2021 23.29 Reverse files wu 1
Retrosynthesis idekCTF 2021 24.56 Reverse files wu 1