#free-hook-overwrite CTF challenges
3 CTF challenges using free-hook-overwrite from 3 CTFs (2019–2020), 3 with writeups.
Often combined with
#libc-leak 2 #tcache-poisoning 2 #glibc-2.31 1 #heap-overflow 1 #calloc-mmap-bit-leak 1 #tcache-perthread-corruption 1 #one-gadget 1
Challenges
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| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| popping_caps2 | CSAW 2019 Quals | 43.00 | Misc | files wu 3 |
| Baby_Tcache | BackdoorCTF 2019 | 56.00 | Misc | files wu 1 |
| notes | CSCML 2020 | – | Misc | files wu 1 |