Published on 2022-07-09
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
Published on 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
Published on 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
Published on 2024-12-24
题目情况 Arch: amd64-64-little RELRO: Full RELRO Stack: Canary found NX: NX enabled PIE: PIE enabled
Published on 2024-12-23
前言 题目的要点有2个，一个是跳过scanf赋值的手法泄露libc，一个是GOT表劫持拿shell，跳过scanf赋值的技巧 今天是第16天，咕咕咕了好几天，最近太累了，一点精力没有，今天开始恢复练习！！ 题目情况 After unearthing the crashed alien spacecr
Published on 2024-11-15
前言 首发于先知社区：https://xz.aliyun.com/t/16074?time__1311=GuD%3DYKBK7IeRx05DKA81tDkFG8Bpphm3x 题目来自网鼎杯白虎组初赛pwn01，这个题目是常规的堆菜单题，但没有常见的堆溢出，双重释放，UAF问题，问题始于OOB漏洞，
Published on 2024-11-09
![[HTB] Deathnote](/upload/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20241108221541.jpg)
前言 一个简单的堆问题，要点是如何用0x80的chunk泄露出libc 今天是第15天，继续努力！ 题目情况 You stumble upon a mysterious and ancient tome, said to hold the secret to vanquishing your ene
Published on 2024-11-08
![[HTB] Zombiedote](/upload/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20241107213317.jpg)
前言 一个关于堆的稍综合点的简单练习 该题目是 shellcode 的编写练习 今天是第14天，继续努力！ 题目情况 Humanity is under siege from a deadly disease spread by zombies. The BioShield Solutions Re
Published on 2024-11-07
![[HTB] Zombienator](/upload/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20241106200754.jpg)
前言 一个蛮有收获的综合题目 今天是刷题第13天，继续努力ing！ 题目情况 Our radar has detected an approaching swarm of zombies, and the threat level is high. To safeguard our communit
Published on 2024-11-06
