Cscg 2020
41 challenges with 68 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 liveUncategorised34
The upstream scoreboard did not say, so neither do we.
Crypto
3 official solutionsAlso written up in: cimi/cscg-2020, cimi/cscg-2020, cimi/cscg-2020
Also written up in: cimi/cscg-2020, cimi/cscg-2020, cimi/cscg-2020
Also written up in: cimi/cscg-2020, cimi/cscg-2020, cimi/cscg-2020
Rsa Service
3 official solutionsAlso written up in: LevitatingLion/ctf-writeups, cimi/cscg-2020, cimi/cscg-2020
Captcha
2 official solutionsAlso written up in: LevitatingLion/ctf-writeups, cimi/cscg-2020
Evmoji
2 official solutionsAlso written up in: LevitatingLion/ctf-writeups, cimi/cscg-2020
Polyrun
2 official solutionsAlso written up in: LevitatingLion/ctf-writeups, cimi/cscg-2020
Also written up in: cimi/cscg-2020, cimi/cscg-2020
Ropnop
2 official solutionsAlso written up in: LevitatingLion/ctf-writeups, cimi/cscg-2020
Wokeshop
2 official solutionsAlso written up in: cimi/cscg-2020, cimi/cscg-2020
Follow The White Rabbit Cave
1 official solutionAlso written up in: LevitatingLion/ctf-writeups
Follow The White Rabbit Datamining
1 official solutionAlso written up in: LevitatingLion/ctf-writeups
Http Proxy
1 official solutionAlso written up in: cimi/cscg-2020
Instruction
1 official solutionAlso written up in: cimi/cscg-2020
Local Fun Inclusion
1 official solutionAlso written up in: LevitatingLion/ctf-writeups
Logging
1 official solutionAlso written up in: cimi/cscg-2020
Map Radar
1 official solutionAlso written up in: cimi/cscg-2020
Mixer Test
1 official solutionAlso written up in: cimi/cscg-2020
Msg Parser
1 official solutionAlso written up in: cimi/cscg-2020
Msg Parser Test
1 official solutionAlso written up in: cimi/cscg-2020
Original
1 official solutionAlso written up in: cimi/cscg-2020
Program
1 official solutionAlso written up in: cimi/cscg-2020
Also written up in: cimi/cscg-2020
Race Test
1 official solutionAlso written up in: cimi/cscg-2020
Reme Decompiled
1 official solutionAlso written up in: cimi/cscg-2020
Reme Part 1
1 official solutionAlso written up in: LevitatingLion/ctf-writeups
Reme Part 2
1 official solutionAlso written up in: LevitatingLion/ctf-writeups
Also written up in: cimi/cscg-2020
Server
1 official solutionAlso written up in: cimi/cscg-2020
Squirrel As A Service
1 official solutionAlso written up in: LevitatingLion/ctf-writeups
Staywoke Shop
1 official solutionAlso written up in: LevitatingLion/ctf-writeups
win eXPerience 2
1 official solutionAlso written up in: LevitatingLion/ctf-writeups
Xmas Shopping Site
1 official solutionAlso written up in: LevitatingLion/ctf-writeups
Also written up in: cimi/cscg-2020
Misc6
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: LevitatingLion/ctf-writeups, cimi/cscg-2020, yen3k/ctf-writeups, yen3k/ctf-writeups, cimi/cscg-2020, yen3k/ctf-writeups
Also written up in: LevitatingLion/ctf-writeups, cimi/cscg-2020, yen3k/ctf-writeups, yen3k/ctf-writeups, cimi/cscg-2020, yen3k/ctf-writeups
Also written up in: LevitatingLion/ctf-writeups, yen3k/ctf-writeups, cimi/cscg-2020, yen3k/ctf-writeups
Crypto1
1 official solutionAlso written up in: LevitatingLion/ctf-writeups
Also written up in: LevitatingLion/ctf-writeups
Also written up in: LevitatingLion/ctf-writeups
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Notes
1 official solutionAlso written up in: cimi/cscg-2020