2022weight 24.17Srdnlen

Srdnlen CTF 2022

6 challenges with 6 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 CTFtime

Misc4

Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.

Solve it with:Brainfuck and esolang decoder Cipher identifier and automatic decoder Regex tester with match offsets and capture groups Learn: Recognising encodings

Fancy_e
1 pts1 writeup
Same technique in picoCTF: Permissions, Specialer, Codebook
I love pickles
1 pts1 writeup
Same technique in picoCTF: Permissions, Specialer, Codebook
LenSrdnBand-corrupted
1 pts1 writeup
Same technique in picoCTF: Permissions, Specialer, Codebook
PugQL
1 pts1 writeup
Same technique in picoCTF: Permissions, Specialer, Codebook

Forensics2

Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.

Solve it with:File type identifier by magic bytes Magic byte and file signature table PCAP analyzer for CTF network forensics EXIF metadata viewer Learn: File forensics and carving Learn: Network forensics

Network keylogger
1 pts1 writeup
Same technique in picoCTF: FindAndOpen, c0rrupt, extensions
Network Spy
1 pts1 writeup
Same technique in picoCTF: FindAndOpen, c0rrupt, extensions

Misc4

Fancy_e

I love pickles

LenSrdnBand-corrupted

PugQL

Forensics2

Network keylogger

Network Spy

Other 2022 events