SECUINSIDE CTF Quals 2016
26 challenges with 50 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 exploitation9
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Byhuman 300
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Also written up in: eaglePwn/CTFwriteup
- #pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Manager 225
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Mbrainfuzz 200
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Mbrainfuzz Returns 350
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Noted 180
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Ownmyweb 400
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
- pwnable
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Uncategorised7
The upstream scoreboard did not say, so neither do we.
Cykor 00001 100
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Cykor 00001 Patch 100
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Cykor 00002 150
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Cykor 00002 Patch 150
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Byhuman
1 official solutionAlso written up in: dapollak/ctf
Also written up in: qwaz/solved-hacking-problem
Also written up in: qwaz/solved-hacking-problem
Web6
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
Also written up in: p4-team/ctf, smokeleeteveryday/CTF_WRITEUPS, Inndy/ctf-writeup, quanyang.github.io
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
Also written up in: p4-team/ctf
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
Sbbs 250
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Trendyweb 100
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Webapi 150
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
trendyweb (Web 100pts)
1 official solutionAlso written up in: opensource-thoughts.blogspot.sg
Misc3
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Ping 1
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
Secuvps 250
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
- cgc
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
- cgc
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200