2020from public repositories
WUST CTF 2020
8 challenges with 9 published solutions between them. The writeups for this event were found in public repositories. Each link is pinned to the commit it was read from.
Where these writeups liveBinary 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
Babyfmt
2 official solutionsAlso written up in: TaQini/ctf, TaQini/ctf
Easyfast
1 official solutionAlso written up in: TaQini/ctf
Getshell
1 official solutionAlso written up in: TaQini/ctf
Getshell 2
1 official solutionAlso written up in: TaQini/ctf
Misc2
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
Also written up in: TaQini/ctf
Girlfriend
1 official solutionAlso written up in: TaQini/ctf
Uncategorised2
The upstream scoreboard did not say, so neither do we.
Also written up in: TaQini/ctf
Qingshu
1 official solutionAlso written up in: TaQini/ctf