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元旦烟花Web版
祝各位元旦快乐 -
Glacial CTF 2023 Writeup
[rev] Skilift获得一个用Verilog编写的密码校验器的源码 12345678910111213141516171819202122232425262728293031module top( input [63:0] key, ... -
升级软件不小心填满根文件系统导致系统崩溃的恢复
故障形成过程在根文件系统/dev/jc-vg/root还剩不到10个G的情况下对软件包进行全面升级sudo apt update && sudo apt full-upgrade && sudo apt autocle... -
Square CTF 2023 Writeup
[kidz-corner] Sandbox (25 pts)连接服务器后进入一个只会执行每个命令第一个词的shell，且flag在当前目录中 123Hi! Welcome to the kidz corner sandbox! we made it ... -
TSG CTF 2023 Writeup
[Pwn beginner-easy] converter (78 solves, 112pts)此程序将用户输入的十六进制字符串以utf-32编码转换成对应的Unicode字符串，目标是泄漏flag_buffer。 12345#define MAX... -
Pwncollege - Sandboxing
Level 1the CWD of the process is outside the jail => use relative path to locate the flag 12cd //challenge/babyjail_l... -
Market Expansion (Operation Research Project)
Introduction To expand craft business into markets outside California, the company Crafting S.L. needs our team to determine ... -
Overthewire - Leviathan
Level 1find a hidden directory .backup, print the html document inside and grep password Level 2run the given executable with... -
Overthewire - Bandit
Level 1use cat ./- to prevent - from being interpreted as flag prefix Level 2use quotes or backslash to prevent whitespaces i... -
养生笔记 - TOM §3(2)
养生笔记 - TOM §3(2) 宏观上来说，中枢神经系统由人脑和脊髓组成。再放大亿点点看，大脑和脊髓的核心组件是由一种叫做神经元的细胞。神经元之间可以通过放电来传播信息，共享状态，连接和协调身体的各个部分（感觉有点像路由器）。根据功能大脑又可被分为...
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