track
7
China
472nd place
2171 points
Awards
Solves
| Challenge | Category | Value | Time |
| web签到题 | WEB | 1 | |
| 逆向签到题 | REVERSE | 1 | |
| 密码学签到 | CRYPTO | 1 | |
| crypto2 | CRYPTO | 1 | |
| crypto3 | CRYPTO | 1 | |
| crypto7 | CRYPTO | 1 | |
| crypto8 | CRYPTO | 1 | |
| 萌新认证 | 萌新 | 1 | |
| PWN签到题 | PWN | 1 | |
| 杂项签到 | MISC | 1 | |
| 签到防爆0 | MISC.大牛杯 | 100 | |
| re2 | REVERSE | 30 | |
| anniu | REVERSE.大吉大利杯 | 100 | |
| misc2 | MISC | 1 | |
| miscx | MISC | 30 | |
| misc30 | MISC | 20 | |
| stega1 | MISC | 1 | |
| misc40 | MISC | 40 | |
| One PieNG 1 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 2 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 6 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 18 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 17 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 10 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 3 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 4 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 5 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 7 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 11 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 12 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 15 | MISC.PNG隐写入门赛 | 20 | |
| 五子棋 | MISC.baby杯 | 100 | |
| 美丽的小姐姐 | MISC.baby杯 | 100 | |
| baby_gay | REVERSE.baby杯 | 100 | |
| 签到 | REVERSE.36D杯 | 10 | |
| 萌新_密码1 | 萌新 | 3 | |
| 签到 | CRYPTO.BJDCTF2020 | 10 | |
| Mud | REVERSE.大牛杯 | 100 | |
| 签退 | REVERSE.萌新赛 | 100 | |
| flag白给 | REVERSE.萌新赛 | 100 | |
| ezmore | REVERSE.吃鸡杯 | 100 | |
| 信守着承诺 | MISC.吃鸡杯 | 100 | |
| easy | REVERSE.大牛杯 | 100 | |
| warmup | REVERSE.大吉大利杯 | 100 | |
| Easy | REVERSE.BJDCTF2020 | 50 | |
| BJD hamburger competition | REVERSE.BJDCTF2020 | 50 | |
| JustRE | REVERSE.BJDCTF2020 | 50 | |
| pwn02 | PWN | 3 | |
| pwn05 | PWN | 1 | |
| pwn06 | PWN | 1 | |
| 01栈溢出之ret2text | PWN | 1 | |
| 吃瓜 | MISC.吃瓜杯 | 100 | |
| 有手就行 | REVERSE.吃鸡杯 | 100 | |
| 签层饼 | REVERSE.吃瓜杯. | 100 | |
| e | REVERSE.大吉大利杯 | 100 |