This is a collection of my writeups for CrossCTF 2017 qualifying rounds challenges. I am not a student studying infocomm security. I am just doing this as a hobby. With this, please do not expect my solutions to be the most elegant. Feedback is greatly appreciated too.
| Challenges | Points | Category | Remarks |
|---|---|---|---|
| Paricle Collision Challenge | 5 | Cryptography | |
| Knights of the AAAAAAA | 5 | Misc | |
| complexpassword | 10 | Misc | |
| Salted Hash Challenge | 10 | Web | |
| Internal Network Challenge | 10 | Web | |
| trival.py | 10 | Reverse Engineering | |
| PlebPwn | 10 | Pwn | |
| Finals Defense | 10 | finals | Unsolved |
| Finals Attack | 10 | finals | Unsolved |
| Picasso | 10 | Misc | Unsolved |
| Go Deep | 15 | Cryptography | |
| Hannah | 15 | Pwn | Unsolved |
| Close Friends | 20 | Cryptography | |
| BabyPS3 | 20 | Cryptography | |
| scrackme | 25 | Reverse Engineering | Unsolved |
| Leapfrog | 30 | Pwn | Unsolved |
Final Score: 115
Failed scripts and testing files are in this folder