$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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12 challenges · browse all techniques

Challenge CTF Weight Category Has
curve
#format-string#stack-buffer-overflow#free-hook
 PBjar 2021 23.18 Pwn files wu 2
fmtstr
#format-string#got-overwrite#libc-leak
 PBjar 2021 23.18 Pwn files wu 1
heapnot
#stack-buffer-overflow#rop#mprotect#reverse-shell-shellcode
 PBjar 2021 23.18 Pwn files wu 1
imdeghost
#srop#seccomp#sigreturn-chain
 PBjar 2021 23.18 Pwn files wu 2
ret2libc
#ret2libc#rop#libc-leak
 PBjar 2021 23.18 Pwn files wu 1
wallstreet32
#blind-format-string#format-string#one-gadget
 PBjar 2021 23.18 Pwn files wu 1
1409F PBjar 2021 23.18 Pwn files wu 1
walkthrough PBjar 2021 23.18 Pwn files wu 1
1326D PBjar 2021 23.18 Pwn files
597C PBjar 2021 23.18 Pwn files
animefast PBjar 2021 23.18 Pwn files
rothmbot PBjar 2021 23.18 Pwn files