IrisCTF 2024
18 challenges with 42 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 CTFtimeMisc10
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Away on Vacation
4 writeupsSame technique in picoCTF: Permissions, Specialer, Codebook
Czech Where?
4 writeupsSame technique in picoCTF: Permissions, Specialer, Codebook
Not Just Media
3 writeups- mkv
Same technique in picoCTF: Permissions, Specialer, Codebook
Personal Breach
3 writeupsSame technique in picoCTF: Permissions, Specialer, Codebook
- miscellaneous
Same technique in picoCTF: Permissions, Specialer, Codebook
Copper Selachimorpha
1 writeup- wifi_cracking
- networks
Same technique in picoCTF: Permissions, Specialer, Codebook
dhash
1 writeupSame technique in picoCTF: Permissions, Specialer, Codebook
Memory
1 writeupSame technique in picoCTF: Permissions, Specialer, Codebook
- manchester
- ook
Same technique in picoCTF: Permissions, Specialer, Codebook
Where's skat?
1 writeupSame technique in picoCTF: Permissions, Specialer, Codebook
Forensics4
Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.
skat's SD card
2 writeups- forensics
- linux_filesystem
Same technique in picoCTF: FindAndOpen, c0rrupt, extensions
Corrupted World
1 writeup- zlib
- forensics
- nbt
Same technique in picoCTF: FindAndOpen, c0rrupt, extensions
skat's Network History
1 writeup- wifi_cracking
- wifi
Same technique in picoCTF: FindAndOpen, c0rrupt, extensions
- forensics
- maps
Same technique in picoCTF: FindAndOpen, c0rrupt, extensions
Reverse engineering2
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
- reversing
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300
- reversing
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300
Web1
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
What's My Password?
6 writeups- web
Same technique in picoCTF: Client-side-again, dont-use-client-side, Irish-Name-Repo 3
OSINT1
Answer a question about the real world from public sources. The work is pivoting between identifiers, not exploiting anything.
A Harsh Reality of Passwords
3 writeups- osint
Same technique in picoCTF: Permissions, Specialer, Codebook