Hack.lu CTF 2014
36 challenges with 88 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 CTFtimeUncategorised28
The upstream scoreboard did not say, so neither do we.
Daltons Corporate Security Safe For Business
5 official solutionsAlso written up in: ctfs/write-ups-2014, ispoleet/ctf-writeups, ctfs/write-ups, ctfs/write-ups-2014, ctfs/write-ups
Breakout
4 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups, ctfs/write-ups-2014, ctfs/write-ups
Imageupload
4 official solutionsAlso written up in: ctfs/write-ups-2014, ispoleet/ctf-writeups, ctfs/write-ups, akaminsky.net
Thejh Exploit
4 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups-2014, ctfs/write-ups, ctfs/write-ups
At Gunpoint
3 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups, w00tsec.blogspot.com
Killy The Bit
3 official solutionsAlso written up in: ctfs/write-ups-2014, ispoleet/ctf-writeups, ctfs/write-ups
Objection
3 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups, akaminsky.net
Big Jims Map
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Callgate
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Cryptochief
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Douchemac
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Encrypted
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Get Your Gatling At Garrettling Part 1
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Get Your Gatling At Garrettling Part 2
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Gunslinger Joes Gold Stash
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Gunslinger Joes Private Terminal
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Hidden In Plain Sight
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Holy Moses
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Hotcows Dating
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Ionpuke
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Jonahhex
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Mario
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Next Global Backdoor
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Peace Pipe
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
The Union
2 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups
Blind Sqli
1 official solutionAlso written up in: ispoleet/ctf-writeups
Guess the Flag write up
1 official solutionAlso written up in: www.rogdham.net
Oreo Expl
1 official solutionAlso written up in: ispoleet/ctf-writeups
Binary exploitation3
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-2014, ispoleet/ctf-writeups, ctfs/write-ups, ctfs/write-ups-2014, ctfs/write-ups
- exploit
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Also written up in: ctfs/write-ups-2014, ctfs/write-ups
- exploit
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Also written up in: ctfs/write-ups-2014, ctfs/write-ups
- pwn
- exploit
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Misc3
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: ctfs/write-ups-2014, ctfs/write-ups
- misc
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Wanted Translator
3 official solutionsAlso written up in: ctfs/write-ups-2014, ctfs/write-ups, akaminsky.net
Barmixing Bot
1 official solutionAlso written up in: akaminsky.net
Cryptography1
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
Also written up in: ctfs/write-ups-2014, ctfs/write-ups
- crypto
Same technique in picoCTF: It's Not My Fault 2, StegoRSA, AES-ABC
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
- reverse engineering
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200