This is a collection of my writeups for challenges in Takoma Park CTF 2017 which took place from 03 Dec (01:00 GMT+8) - 04 Dec (13:00 GMT+8) 2017
| Challenge | Category | Points | Remarks |
|---|---|---|---|
| Sanity Check | Slightly More Trivial | 1 | |
| Zalgo | Slightly More Trivial | 2 | |
| trivial rev | Slightly More Trivial | 2 | |
| trivial rsa | Slightly More Trivial | 3 | |
| trivial stego | Slightly More Trivial | 3 | |
| trivial arithmetic | Slightly More Trivial | 4 | |
| Ads | Web | 20 | |
| IRC | Web | 50 | |
| That's not latin... | Misc | 10 | |
| Not Lisp | Misc | 20 | |
| Not Quite LSD | Steganography | 30 | |
| Twirl | Steganography | 35 | |
| Woah | Steganography | 40 | |
| Bad Restaurant | Crypto | 5 | |
| 768 | Crypto | 30 | |
| Bad Encryption | Reverse Engineering | 100 | |
| Super Encryption | Reverse Engineering | 60 |
| Challenge | Category | Points | Remarks |
|---|---|---|---|
| You are nothing | Misc | 70 | |
| Public key? What about no key? | Crypto | 60 | |
| Strange Message | Steganography | 30 | |
| Secret Doc | Forensics | 60 | |
| Word Find | Forensics | 70 | |
| Rick | Forensics | 70 | |
| Sorta | Forensics | 70 | |
| Demo File | Forensics | 90 | |
| Lost Flag | Crypto | 75 | |
| I need better friends | Reverse Engineering | 110 | |
| Methods | Web | 50 | |
| What is this place? | Web | 60 | |
| Management | Web | 60 | |
| Common Sense | Web | 100 |