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A collection of writeups for NYP InfoSec (SIG)'s CTF organised in Dec 2023.
Completed 3rd position for Year 2 category, and 5th position of 48 competitors overall.
Frozen Scoreboard: Scoreboard Screenshot
Completed Challenges: Challenges Screenshot
If you're interested in the 2022 NYP InfoSec (SIG)'s May CTF writeup, you can find it here: https://github.com/taronaeo/CTF-NYP-MAY-2022
- Discord: @theglobalrussian
- LinkedIn: in/taronaeo
- zsteg
- stegsolve
- flask-unsign
- html2text (sudo apt install html2text)
| Category | Challenge | Status | Flag | Writeup | Files |
|---|---|---|---|---|---|
| Warmup | Warmup | Solved | NYP{read_the_rules} |
(No Writeup Required) | |
| Web | Poro! | Solved | NYP{h1diNG_IN_p@g3_!N5pe(T} |
(Lim Xuan Kai's writeup) | |
| Web | Games or No Games But Unlimited Games | Solved | NYP{Fl4$K_$ST1_1nj3ct10n@1B2C3} |
(Here) | |
| Web | Requesting Guidebook | Solved | NYP{1n53cURE_AP1_H4Ck1nG_4_r00k1es} |
(Here) | |
| Web | Ouch | Solved | NYP{oUcH_tH3_1nj3c71on_w@s_p@infu1} |
(Here) | |
| Web | Where you from? | Solved | NYP{3z_r3fer3r} |
(Here) | |
| Web | Genshin Code | Unsolved | NYP{fL@sK_s3ss1On_m@N1pulAT10N} |
(Here) | |
| OSINT | What am I | Solved | NYP{SPILOPELIA_CHINENSIS} |
(Here) | (image.jpeg) |
| OSINT | Find me | Solved | NYP{544886} |
(Here) | (image.jpg) |
| OSINT | Glitched and Lost | Solved | NYP{Vallejo_Steps} |
(Link to Joshua) (Lim Xuan Kai's writeup) |
(glitched.png) |
| OSINT | Where am I | Solved | NYP{Y0u-f0unD-m3!} |
(Here) | |
| OSINT | Boss Encounter-The Robot In The Mirror | Solved | NYP{L1kE&sUb5cr1Be} |
(Here) (Lim Xuan Kai's writeup) |
|
| OSINT | LITTLE BUSTERS | Unsolved | (Looking for writeup) | ||
| Forensics | Advertisment | Solved | NYP{streams_@re_aL7ern@t1ng} |
(Here) | (flag.wim) |
| Forensics | Shucks | Solved | NYP{packe7_dE7ec7ive} |
(Here) | (shucks.pcapng) |
| Forensics | Weeb | Solved | NYP{domain_expansion} |
(Here) | (bruh_moment.png) |
| Forensics | Running Man | Solved | NYP{1nF053c!?} |
(Here) | (running-man.png) |
| Forensics | One too many | Solved | NYP{th3_0n3_oF_m4ny} |
(Here) | (challenge.zip) |
| Forensics | Bruh | Solved | NYP{cyB3r_f0r3nS1c$_&&&_t3chNoloG1es} |
(Here) | (something_is_wrong.webp) |
| Forensics | A Little Help | Solved | (TBF) | (WIP) | (johns_drive.zip) |
| Forensics | Poor Management | Solved | NYP{u5e_str0nk_p@5sw0rDs} |
(Here) | (File too big) |
| Forensics | Boss Encounter-The Cartridge King | Unsolved | (Lim Xuan Kai's writeup) | (Quest_For_The_Flag.png) | |
| Forensics | The Bridge (Faulty Challenge) | Unsolved | (bridge.png) | ||
| Forensics | The Guardian | Unsolved | (Looking for writeup) | (history.pcapng) | |
| Reverse | RE Adventure 1 | Solved | NYP{RE_4dven7uRE_7h3_b4siCs} |
(Here) | (chall) |
| Reverse | Flag Guesser | Solved | NYP{b1n4ry_C_FL4g_GU35S1ng} |
(Here) | (flag_guesser) |
| Reverse | esreveR | Unsolved | (WIP) | (ouroboros.bin) (output.txt) | |
| Reverse | RE Adventure 2 | Unsolved | (WIP) | (chall) | |
| Crypto | Ancient Waves | Solved | NYP{nUmb3rs_4_daY5} |
(WIP) | (Ancient_Waves.jpg) |
| Crypto | Decrypting the Gamer's Code! | Solved | NYP{GANONDORF} |
(WIP) | (my-favourite-game-franchise.7z) (clues.png) |
| Crypto | Which map did bro play on? | Solved | NYP{G0Od_JoB_l!l_br@} |
(WIP) | (which_map_did_bro_play_on.py) |
| Crypto | Forbidden Language | Solved | (TBF) | (WIP) | (code.txt) |
| Crypto | Empty File | Solved | NYP{ 1 T i 5 n T 3 M p 7 Y ! ! ? } |
(WIP) | (flag.txt) |
| Crypto | I'm Xorry | Solved | NYP{p1aintX+a@attackk} |
(Lim Xuan Kai's writeup) | (xorry.py) |
| Crypto | Caesar is fun | Unsolved | (Lim Xuan Kai's writeup) | (chall.py) (encrypted.txt) | |
| Crypto | Spot me | Unsolved | (Looking for writeup) | (text.txt) | |
| Misc | ASCII Arts | Unsolved | (Looking for writeup) | (scuffedascii.txt) | |
| Misc | Boss Encounter - The Quiz Master | Unsolved | (WIP) | ||
| Misc | Uncalibrated Algorithm | Unsolved | (Looking for writeup) | (Uncalibrated_algorithm.py) | |
| Misc | Netception | Unsolved | (WIP) | (ctf_challenge.pka) | |
| Physical | Physical Challenge - Slay the Dragron | Solved | NYP{DR4G0N_5L@IN3D!} |
(WIP) |