Solves
| Challenge | Category | Value | Time |
| Traffic_Light | MISC | 22 | |
| music | MISC | 99 | |
| 网鼎杯 2020 boom | MISC | 100 | |
| 网鼎杯 2018 minified | MISC | 100 | |
| 2018 HEBTUCTF 句末大佬的lsb | MISC | 61 | |
| 2018 HEBTUCTF USB流量分析 | MISC | 99 | |
| 2018 护网杯 迟来的签到题 | MISC | 1 | |
| 强网杯 2019 Upload | WEB | 100 | |
| 2018 HITCON EV3 Basic | MISC | 99 | |
| 4进制 | Crypto | 1 | |
| CRC32 BOOM！ | Crypto | 34 | |
| rsass | Crypto | 90 | |
| 2018 AFCTF One Secret, Two encryption | Crypto | 89 | |
| 2018 AFCTF 你听过一次一密么？ | Crypto | 89 |