2022from public repositories
Magpie CTF 2022
12 challenges with 13 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 instead. Each link is pinned to the commit it was read from.
Where these writeups liveUncategorised5
The upstream scoreboard did not say, so neither do we.
TrackingACEO Complete
2 official solutionsBlame The Intern Original
1 official solutionLast Act Of Defiance Original
1 official solutionMagpie Ctf 2020 Writeup
1 official solutionOld Family Recipe Original
1 official solution
Binary exploitation4
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Solve it with:ROP gadget finderShellcode assembler and libraryCyclic pattern generator and offset finderFormat string exploit builderLearn: Binary exploitation
Biometric Heap
1 official solutionIntact
1 official solutionSecure Ls
1 official solutionStacks Of Flags
1 official solution
Reverse engineering2
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Solve it with:Strings extractor for binaries and blobsWebAssembly disassemblerJava .class disassemblerPython .pyc bytecode disassemblerLearn: Binary exploitation
Mom And Pops Hq
1 official solutionNitwit Financial Techniques
1 official solution
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
Mision Impossible
1 official solution