$ ctf42

#safe-linking CTF challenges

2 CTF challenges using safe-linking from 2 CTFs (2020–2021), 2 with writeups. Mostly Misc (50%) and Pwn (50%).

Misc · 1 Pwn · 1

Often combined with

#heap 1 #tcache-dup 1 #malloc-hook-overwrite 1 #libc-2.32 1 #use-after-free 1 #tcache-poisoning 1 #double-free 1

Challenges

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Challenge CTF Weight Category Has
how-to-heap
#heap#tcache-dup#malloc-hook-overwrite#safe-linking#libc-2.32
 CyberSecurityRumble 2020 28.00 Misc files wu 2
Plaidflix
#use-after-free (uaf)#double-free#safe-linking#tcache-poisoning
 PlaidCTF 2021 99.64 Pwn files wu 1