2014from public repositories
Ectf 2014
23 challenges with 25 published solutions between them. CTFtime has no listing for this event at all, so nothing built on CTFtime can show what it was made of. These writeups were found in public repositories and on the authors’ own sites instead. Each repository link is pinned to the commit it was read from.
Where these writeups liveUncategorised21
The upstream scoreboard did not say, so neither do we.
A Knotty Problem
1 official solutionCan You Be The Admin
1 official solutionEctf Hacked
1 official solutionEight Cats Hid The Flag
1 official solutionFriends Of Crime
1 official solutionH4cker Message
1 official solutionHelp Bob
1 official solutionIm The Batman
1 official solutionLogin Please
1 official solutionMeet The Team
1 official solutionPixel Princess
1 official solutionPotter
1 official solutionPython
1 official solutionSeddit
1 official solutionT 1000
1 official solutionThe Annoying Admin
1 official solutionThe Sleepy Coder
1 official solutionWe Hate Engineering
1 official solutionWRITEUP mike pizza
1 official solutionYour Id Your Passwd
1 official solution
Cryptography1
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
Solve it with:Cipher identifier and automatic decoderVigenere cipher solver with automatic key recoveryRSA decryption and attack runnerWiener’s attack on small RSA private exponentsIn-browser hash cracker with rule transformsLearn: Classical ciphers and frequency analysisLearn: RSA and the parameters that break it
Low Key
2 official solutions
Misc1
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 decoderCipher identifier and automatic decoderRegex tester with match offsets and capture groupsLearn: Recognising encodings
The Beginner
2 official solutions