ID | Title | Author | Categories | Stars | Points | Solves |
---|---|---|---|---|---|---|
1 | 香港中文大學邵逸夫夫人樓 / Rogue Secret Assistant | Mystiz | crypto | ★★★☆☆ | 250 | 7 |
2 | 海帆道 / King of Rock, Paper, Scissors | Mystiz | crypto | ★★★★★ | 500 | 1 |
3 | 獅子山二號棒球場 / Base64 Encryption | Mystiz | crypto | ★★★☆☆ | 200 | 6 |
4 | 佐敦谷公園 / Clipboard | GonJK | forensics | ★★★☆☆ | 200 | 22 |
5 | 火炭 OTP / MOTP | apple | web | ★★☆☆☆ | 150 | 19 |
6 | 欣榮商場 / Official | apple | crypto | ★★☆☆☆ | 125 | 20 |
7 | 數碼港 / Scratch Passcode 2 | apple | misc | ★★☆☆☆ | 125 | 88 |
8 | 正街 / Secured Web Service | GonJK | web | ★★☆☆☆ | 175 | 82 |
9 | 又一城 / Locate Me | GonJK | misc | ★★☆☆☆ | 150 | 70 |
10 | 高陞街 / The Math24 Game 1 | apple | web | ★★☆☆☆ | 125 | 42 |
11 | 雷生春堂 / The Math24 Game 2 | apple | misc | ★★★★☆ | 375 | 8 |
12 | 照鏡環山訊號站 / Zoonn Recording | ozetta | misc | ★☆☆☆☆ | 55 | 198 |
13 | 中間道 / Middle Road | cousin | reverse, crypto | ★★★★☆ | 350 | 8 |
15 | 珍寶海鮮舫 / SD Card | GonJK | forensics | ★☆☆☆☆ | 50 | 215 |
16 | 和合石 / Tuning Keyboard v3 | ozetta | misc | ★★★★☆ | 314 | 9 |
17 | 黃大仙祠孔道門 / Expat Passer Confucian | ozetta | web | ★★★★☆ | 369 | 1 |
18 | 油街實現 Oi! / Auction with Blockchain | ozetta | misc | ★★☆☆☆ | 188 | 44 |
19 | 香港回歸紀念塔 / Ring | ozetta | reverse | ★★☆☆☆ | 150 | 10 |
20 | 亞洲協會香港中心 / Mystiz can't code | Mystiz | crypto | ★★★☆☆ | 275 | 1 |
21 | 海山樓 / Flawed ElGamal | Mystiz | crypto | ★☆☆☆☆ | 50 | 127 |
22 | 歷史檔案館 / Back to the Past | GonJK | web, misc | ★☆☆☆☆ | 50 | 178 |
23 | 澳洲牛奶公司 / Slow keystream | Mystiz | crypto | ★★★★☆ | 400 | 6 |
25 | 灣仔動漫基地 / Pop Team Eric | ozetta | reverse | ★★☆☆☆ | 100 | 30 |
26 | 觀塘海濱音樂噴泉 / Numbers go brrr | Mystiz | reverse | ★★★☆☆ | 300 | 3 |
29 | 香港生產力促進局 / CVE 1999 | ozetta | web | ★★☆☆☆ | 199 | 22 |
30 | 城門緩跑徑 / Shellcode Runner 2 | cire_meat_pop | pwn | ★★★☆☆ | 300 | 14 |
32 | 心經簡林 / Secure Python | cire_meat_pop | pwn | ★★★★☆ | 375 | 0 |
34 | 香港活字館 / Wordle | cire_meat_pop | pwn | ★★★★★ | 425 | 3 |
35 | 九龍灣綜合回收中心 / UAF | cire_meat_pop | pwn | ★☆☆☆☆ | 100 | 18 |
36 | WEEE·PARK / UAF2 | cire_meat_pop | pwn | ★★★☆☆ | 200 | 10 |
37 | 沙田大會堂 / Echo | cire_meat_pop | pwn | ★☆☆☆☆ | 100 | 20 |
38 | CGA 香港電競館 / Minecraft Geoguessr | apple, Mystiz | misc | ★★★★★ | 425 | 4 |
39 | 美麗都大廈 / Spyce | ozetta | web | ★☆☆☆☆ | 50 | 278 |
40 | 美麗華酒店 / Spyce2 | ozetta | web | ★★★★★ | 400 | 1 |
42 | 長洲母嬰健康院 / protoTYPE:v2 - sanityXSS | apple | web | ★★☆☆☆ | 100 | 30 |
43 | 環境保護署 / protoTYPE:v3 - Chaos | apple | web | ★★★★☆ | 350 | 0 |
44 | 蘋果商場 / Encoder | cire_meat_pop | reverse | ★★★☆☆ | 275 | 6 |
45 | 香港大會堂 / Echo2 | cire_meat_pop | pwn | ★★☆☆☆ | 150 | 16 |
46 | 米埔自然護理區 / fiddler-crab | harrier | reverse | ★☆☆☆☆ | 100 | 22 |
47 | 濕地公園 / jumping-fish | harrier | reverse | ★★★☆☆ | 250 | 4 |
48 | 富榮花園 / C++harming website | harrier | reverse | ★★★★☆ | 350 | 4 |
50 | 渣華道街市及熟食中心 / Farfetched | ozetta | reverse | ★☆☆☆☆ | 75 | 105 |
51 | 九龍公園 / Catch-22 | Mystiz | crypto | ★☆☆☆☆ | 100 | 136 |
52 | 富康街寵物公園 / babyUXSS return | darkfloyd, ken | pwn | ★★★☆☆ | 300 | 0 |
54 | 何東道 / Stop Peeping | GonJK | forensics | ★★☆☆☆ | 125 | 21 |
100 | 青山 / Sanity Check | Black Bauhinia | ☆☆☆☆☆ | 10 | 295 | |
101 | 香港國際機場 / Feedback | Black Bauhinia | ☆☆☆☆☆ | 10 | 218 |
This repo contains all challenges from HKCERT CTF 2022, including those are not by Black Bauhinia.
Thank you to HKCERT and all authors for publicizing challenges in this repository!
And most importantly, a big thank you to all the participants!