Codegate CTF 2016 Quals
38 challenges with 111 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 CTFtimeBinary exploitation12
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Also written up in: ctfs/write-ups-2016, smokeleeteveryday/CTF_WRITEUPS, jashanbhoora/write-ups-2016, scwuaptx/CTF, tothi/ctfs, vishwaraj/write-ups-2016, smokeleeteveryday/CTF_WRITEUPS, shift-crops/CTFWriteups
- pwnable
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Also written up in: scwuaptx/CTF, pr0v3rbs/CTF, pr0v3rbs/CTF, shift-crops/CTFWriteups
- pwnable
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
BugBug 220
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Also written up in: zj3t/ctf
- pwnable
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Fl0ppy 315
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Manager 287
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Miccheck 1
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Serial 444
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Also written up in: scwuaptx/CTF
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
- x86
- misc
- cpu
- emulator
- shellcode
Same technique in picoCTF: handoff, Binary Gauntlet 2, Kit Engine
- pwnable
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Uncategorised10
The upstream scoreboard did not say, so neither do we.
Pwn315 Fl0ppy
4 official solutionsAlso written up in: pwning/public-writeup, Hope0351/CTF-collection, pwning/public-writeup, Hope0351/CTF-collection
Pwn444 Serial
4 official solutionsAlso written up in: pwning/public-writeup, Hope0351/CTF-collection, pwning/public-writeup, Hope0351/CTF-collection
Also written up in: pwning/public-writeup, pwning/public-writeup, Hope0351/CTF-collection, Hope0351/CTF-collection
Misc100 Js Is Not A Jail
2 official solutionsAlso written up in: pwning/public-writeup, Hope0351/CTF-collection
Misc512 Cemu
2 official solutionsAlso written up in: pwning/public-writeup, Hope0351/CTF-collection
Misc83 Compress
2 official solutionsAlso written up in: pwning/public-writeup, Hope0351/CTF-collection
Pwn210 Watermelon
2 official solutionsAlso written up in: pwning/public-writeup, Hope0351/CTF-collection
Pwn220 Bugbug
2 official solutionsAlso written up in: pwning/public-writeup, Hope0351/CTF-collection
Rev191 Aarm Encrypt
2 official solutionsAlso written up in: pwning/public-writeup, Hope0351/CTF-collection
Floppy
1 official solutionAlso written up in: toomanybananas/ctf_solutions
Web6
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
Combination Pizza 222
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Hack No Jam 365
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Js Is No A Jail
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Watermelon 210
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
Reverse engineering5
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Aarm Encrypt 191
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Compress 200
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Crypt1nth3sh3ll 333
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Ultra Rev 350
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
- windows
- reverse engineering
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200
Misc5
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: pwning/public-writeup, Hope0351/CTF-collection
- misc
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: smokeleeteveryday/CTF_WRITEUPS
- misc
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Cemu 512
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Eocnd 274
3 official solutionsAlso written up in: ctfs/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
- misc
Same technique in picoCTF: PW Crack 2, Permissions, Specialer