1337UP LIVE CTF
17 challenges with 26 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 CTFtimeMisc8
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Binomial Ways
2 writeupsSame technique in picoCTF: Permissions, Specialer, Codebook
Same technique in picoCTF: Permissions, Specialer, Codebook
Traveler
2 writeupsSame technique in picoCTF: Permissions, Specialer, Codebook
Warmup Encoder
2 writeupsSame technique in picoCTF: Permissions, Specialer, Codebook
Lovely kitten pictures 1
1 writeupSame technique in picoCTF: Permissions, Specialer, Codebook
Same technique in picoCTF: Permissions, Specialer, Codebook
PhorrifyingP
1 writeupSame technique in picoCTF: Permissions, Specialer, Codebook
quiz
1 writeup- condition
Same technique in picoCTF: Permissions, Specialer, Codebook
Web3
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
- ssrf
- kubernetes
- cloud
Same technique in picoCTF: Client-side-again, dont-use-client-side, Irish-Name-Repo 3
- python
- web
- ssti
Same technique in picoCTF: Bithug, Startup Company, SSTI2
- ssrf
- web
Same technique in picoCTF: Client-side-again, dont-use-client-side, Irish-Name-Repo 3
Binary exploitation3
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
- shellcode
- pwn
Same technique in picoCTF: Binary Gauntlet 2, ropfu, solfire
- pwn
Same technique in picoCTF: Guessing Game 1, x-sixty-what, format string 3
- pwn
Same technique in picoCTF: Guessing Game 1, x-sixty-what, format string 3
Cryptography2
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
- crypto
Same technique in picoCTF: StegoRSA, Timestamped Secrets, AES-ABC
Equality
1 writeup- crypto
Same technique in picoCTF: StegoRSA, Timestamped Secrets, AES-ABC
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
- mobile
- mobile_reverse
- 1337up-live-ctf
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300