发布于 2022-07-09
DefCamp CTF 2025 onigirl 复盘详解 作者：selph https://xz.aliyun.com/news/18992 文章转载自 先知社区 唯一一个困难pwn题，难是真难，为期2天的比赛总共只有11只队伍解出，该题是glibc-2.41下的题目，总共3个难点：如何绕过图像校
发布于 2025-09-27
pwn - nulle 题目描述：Our developer got a bit too clever with C structs. They decided that if two structs have the same fields, just in a different order,
发布于 2025-09-24
2025宁波网络安全大赛预赛pwn：entity_cache 详解 这是本次初赛的仅有的一个困难标注的题目，本题是常规的堆题目，但是没给libc文件，猜测libc成为本题最大的难点，然后就是从堆上打到栈上，从栈上绕过沙箱的流程了 题目情况
发布于 2025-09-02
题目情况 Such an innocent binary, what could possibly go wrong? Arch: amd64-64-little RELRO: Partial RELRO Stack: Canary found
发布于 2025-01-01
题目情况 In one of Bonnie's first missions, a helpless dog was injured by the laser guns during the fierce fight and was unable to move and escape the war
发布于 2024-12-31
前言 本题目触发了一个知识盲区，setenv函数的细节，会让环境变量指针数组进入堆中，如果存在堆中漏洞，可能可以篡改环境变量 题目情况 Draeger ordered Thanatos, destroyer under the Golden Fang flag, to annihilate our
发布于 2024-12-26
前言 本题目介绍了一种溢出覆盖chunk size创造重叠块的利用手法 题目情况 After the successful hijacking of the D12 spaceship during the Space Pirate mission, the crew managed to plac
发布于 2024-12-25
前言 一次常规的fastbin dup练习 题目情况 In this magic school, there are some spellbound books given to young wizards where they can create and store the spells the
发布于 2024-12-24
题目情况 Arch: amd64-64-little RELRO: Full RELRO Stack: Canary found NX: NX enabled PIE: PIE enabled
发布于 2024-12-23
