SEETF 2023
10 challenges with 16 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 CTFtimeMisc7
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
- blockchain
- smart-contract
Same technique in picoCTF: Reentrance, Smart_Overflow, Access_Control
- blockchain
- smart-contract
Same technique in picoCTF: Reentrance, Smart_Overflow, Access_Control
- blockchain
- smart-contract
Same technique in picoCTF: Reentrance, Smart_Overflow, Access_Control
- blockchain
- smart-contract
Same technique in picoCTF: Reentrance, Smart_Overflow, Access_Control
Same technique in picoCTF: Permissions, Specialer, Codebook
NoCode
1 writeupSame technique in picoCTF: Permissions, Specialer, Codebook
Throw your malware here!
1 writeupSame technique in picoCTF: Permissions, Specialer, Codebook
Reverse engineering2
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
- rev
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300
Android Zoo
1 writeup
Web1
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
- web
- ejs
- express
Same technique in picoCTF: Java Code Analysis!?!, Client-side-again, dont-use-client-side