Kaspersky Industrial CTF 2018
5 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 CTFtimeWeb2
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
Also written up in: g-0-p-h-e-r/CTF
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
Also written up in: shift-crops/CTFWriteups, abiondo.me
- sqli
- ssrf
- web
- pwn
Same technique in picoCTF: Irish-Name-Repo 3, Startup Company, More SQLi
Binary exploitation1
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: HexRabbit/CTF-writeup, HexRabbit/CTF-writeup
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
- powershell
- .net
- re
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200
Misc1
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Same technique in picoCTF: PW Crack 2, Permissions, Specialer