WhiteHat Contest 13
14 challenges with 20 published community solutions between them. Solution links go to CTFtime’s task page, which aggregates every writeup for a challenge - individual blog posts rot, the aggregator does not.
Full task list on CTFtimeUncategorised7
The upstream scoreboard did not say, so neither do we.
Familiar
2 official solutionsAlso written up in: shpik-kr/ctf, Jinmo/ctfs
Also written up in: conceptofproof/CTFs, conceptofproof/CTFs
Also written up in: qwaz/solved-hacking-problem
Also written up in: Jinmo/ctfs
Combination
1 official solutionAlso written up in: zj3t/ctf
Shellcode revenge++
1 official solutionAlso written up in: Caesurus/CTF_Writeups
Winner Of Life
1 official solutionAlso written up in: shpik-kr/ctf
Binary exploitation4
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Also written up in: laxa/write-ups, Laxa/write-ups
- exploit
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Forensics2
Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.
- forensic
Same technique in picoCTF: investigation_encoded_2, FindAndOpen, Ph4nt0m 1ntrud3r
- forensics
Same technique in picoCTF: investigation_encoded_2, FindAndOpen, Ph4nt0m 1ntrud3r
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
- re
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200