神说要有光.
China
223rd place
3785 points
Awards
Hint 74
hints
Hint for 1024_抽象语言
-30
Hint 240
hints
Hint for 原谅7_baby加密
-11
Hint 285
hints
Hint for 两层被子
-100
Hint 289
hints
Hint for 我想要获得旗帜
-1
Solves
| Challenge | Category | Value | Time |
| 逆向签到题 | REVERSE | 1 | |
| PWN签到题 | PWN | 1 | |
| 密码学签到 | CRYPTO | 1 | |
| web签到题 | WEB | 1 | |
| crypto0 | CRYPTO | 1 | |
| 萌新认证 | 萌新 | 1 | |
| flag白给 | REVERSE.萌新赛 | 100 | |
| re2 | REVERSE | 30 | |
| 真的是签到 | REVERSE.内部赛 | 10 | |
| 问卷调查 | MISC.内部赛 | 10 | |
| 36D练手赛问卷调查 | MISC.36D练手赛 | 10 | |
| 老湿机等等我 | REVERSE.36D练手赛 | 43 | |
| 签到 | PWN.36D练手赛 | 10 | |
| 爱他 | MISC.36D练手赛 | 10 | |
| 好好学习 天天向上 | REVERSE.内部赛 | 10 | |
| 赢了我给你 | MISC.36D练手赛 | 10 | |
| 签到 | REVERSE.36D练手赛 | 10 | |
| 签到 | CRYPTO.36D练手赛 | 10 | |
| pwn02 | PWN | 3 | |
| pwn05 | PWN | 1 | |
| pwn10 | PWN | 30 | |
| pwn06 | PWN | 1 | |
| 01栈溢出之ret2text | PWN | 1 | |
| 红包题 武穆遗书 | REVERSE | 100 | |
| JustRE | REVERSE.BJDCTF2020 | 50 | |
| 神光 | REVERSE.36D杯 | 10 | |
| 签到 | REVERSE.36D杯 | 10 | |
| RunTheEXE | MISC.36D杯 | 10 | |
| tiny | REVERSE.36D杯 | 28 | |
| 签到 | PWN.36D杯 | 10 | |
| 杂项签到 | MISC | 1 | |
| BBBigEqSet | REVERSE.36D杯 | 10 | |
| 逆向5 | REVERSE | 20 | |
| crypto3 | CRYPTO | 1 | |
| crypto2 | CRYPTO | 1 | |
| crypto6 | CRYPTO | 1 | |
| crypto7 | CRYPTO | 1 | |
| crypto8 | CRYPTO | 1 | |
| crypto9 | CRYPTO | 2 | |
| crypto10 | CRYPTO | 2 | |
| crypto11 | CRYPTO | 2 | |
| 36D杯_问卷调查 | MISC.36D杯 | 100 | |
| 抱我 | CRYPTO.萌新赛 | 100 | |
| 妈呀，完了 | CRYPTO.萌新赛 | 100 | |
| 数学不及格 | REVERSE.萌新赛 | 100 | |
| 批量生产的伪劣产品 | REVERSE.内部赛 | 10 | |
| re2_归心 | REVERSE.月饼杯 | 100 | |
| 附加misc_问青天 | MISC.月饼杯 | 100 | |
| misc2_洗寰瀛 | MISC.月饼杯 | 100 | |
| babyrsa | CRYPTO | 1 | |
| easyrsa1 | CRYPTO | 2 | |
| 来个初中题吧 | MISC | 40 | |
| 1024_查杀病毒 | REVERSE.1024杯 | 100 | |
| 1024_签到 | MISC.1024杯 | 100 | |
| 1024_抽象语言 | REVERSE.1024杯 | 100 | |
| 红包题之圣诞快乐 | MISC | 100 | |
| anniu | REVERSE.大吉大利杯 | 100 | |
| 拼图v2.0 | MISC.大吉大利杯 | 100 | |
| 有手就行 | WEB.大吉大利杯 | 100 | |
| A-Maze-In | REVERSE.大吉大利杯 | 100 | |
| re3 | REVERSE | 5 | |
| 逆向4 | REVERSE | 20 | |
| 签退 | REVERSE.萌新赛 | 100 | |
| 来一个派森 | REVERSE.内部赛 | 10 | |
| 两行代码一纸情书 | MISC.F5杯 | 100 | |
| 二进制玩家人均全栈 | REVERSE.内部赛 | 10 | |
| 36D少年 | REVERSE.36D练手赛 | 28 | |
| 两层被子 | 群友挑战 | 100 | |
| CTFshow福利抽奖 | 群友挑战 | 100 | |
| One PieNG 2 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 10 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 13 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 1 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 3 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 17 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 18 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG 6 | MISC.PNG隐写入门赛 | 20 | |
| One PieNG问卷调查 | MISC.PNG隐写入门赛 | 5 | |
| warmup | REVERSE.大吉大利杯 | 100 | |
| e | REVERSE.大吉大利杯 | 100 | |
| UnrealFlag | REVERSE.大吉大利杯 | 100 | |
| encode | REVERSE.BJDCTF2020 | 50 | |
| Easy | REVERSE.BJDCTF2020 | 50 | |
| BJD hamburger competition | REVERSE.BJDCTF2020 | 50 | |
| 签到抽奖 | MISC.渔人杯 | 10 | |
| crypto4 | CRYPTO | 1 | |
| easyrsa2 | CRYPTO | 2 | |
| easyrsa3 | CRYPTO | 2 | |
| easyrsa4 | CRYPTO | 2 | |
| easyrsa5 | CRYPTO | 2 | |
| easyrsa6 | CRYPTO | 2 | |
| 屏幕裂开了 | REVERSE.内部赛 | 10 | |
| misc1 | MISC入门.图片篇(基础操作) | 10 | |
| misc4 | MISC入门.图片篇(基础操作) | 10 | |
| 原谅7_baby加密 | REVERSE.原谅杯 | 100 | |
| web签到 | WEB.月饼杯II | 100 | |
| 红包六 | REVERSE | 100 | |
| miscx | MISC | 30 | |
| misc30 | MISC | 20 | |
| misc3 | MISC | 1 | |
| misc30 | MISC | 30 | |
| 红包题第一弹 | MISC | 10 | |
| stega10 | MISC | 10 | |
| stega11 | MISC | 10 | |
| misc4 | MISC | 2 | |
| misc49 | MISC | 49 | |
| misc5 | MISC | 3 | |
| misc6 | MISC | 3 | |
| stega2 | MISC | 2 | |
| Suica32_Engine | _摆烂杯.OSINT | 100 | |
| Suica32_Game | _摆烂杯.MISC | 100 |