KnightCTF 2025
22 challenges with 38 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 CTFtimeMisc16
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Also written up in: Hurn2308/CTF-Writeups, rxx2me/CTFs-Writeups
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: pentest-bi0s/Mobile-CTFs, dkng27/ctf-writeups, rxx2me/CTFs-Writeups
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: Hurn2308/CTF-Writeups, rxx2me/CTFs-Writeups
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: Fuwad9096/CTF_WriteUPs
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: rxx2me/CTFs-Writeups
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: Fuwad9096/CTF_WriteUPs
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: Fuwad9096/CTF_WriteUPs
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Reverse engineering3
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Worthy Knight
2 official solutionsAlso written up in: Hurn2308/CTF-Writeups, SH-Op-X/CTF-Writeups
Easy Path to the Grail
1 official solutionAlso written up in: SH-Op-X/CTF-Writeups
Knight s Enigma
1 official solutionAlso written up in: SH-Op-X/CTF-Writeups
Uncategorised2
The upstream scoreboard did not say, so neither do we.
Real Admin's IP
1 official solutionAlso written up in: Fuwad9096/CTF_WriteUPs
Secrets
1 official solutionAlso written up in: Hurn2308/CTF-Writeups
Forensics1
Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.
Secrets File
1 official solutionAlso written up in: rxx2me/CTFs-Writeups