QQ Minecraft 协同机器人，完

这几天思索了一下需求，在脑中构思出了重定向IO的具体解决办法。这里采用python的subprocess模块起两个个进程跑这两个后端，通过Linux管道机制来实现两个后端的交互。（每次在外面恰饭都是大鱼大肉，，我想吃青菜啊😭😭）

This is a white-box fuzzing libxml2 v2.9.2 challenge[1] to reproduce CVE-2015-8317[2]

Congrats to QuiHao by the way, a brand new qemu 0day Orzzzz!!!

After all these frustrations due to the virus, I finally get back on the right track. American fuzzy lop (AFL) is a security-oriented fuzzer that employs a novel type of compile-time instrumentation and genetic algorithms to automatically discover clean, interesting test cases that trigger new internal states in the targeted binary.

Mirai 是一个在全平台下运行，提供 QQ 协议支持的高效率机器人库。这个项目的名字来源于京都动画作品《境界的彼方》的栗山未来(Kuriyama Mirai)，本文将基于 Mirai 构建 Minecraft 与 QQ 协同的聊天机器人，需求有三

前段时间还在惊讶福建为什么突然爆发疫情，转眼间哈尔滨也烂掉了。兰州聚会寄了，广州两周游也寄了，雅思寄了，GRE也寄了，只能在哈尔滨苦逼地记录一下招新赛2021出题概况与环境部署细节，看来出国壬需要具备较强的心理容错能力。

      今年上半年很荣幸能通过华为奇点二进制安全实验室的面试，并在暑假进行为期两月的实习。

CTF games have flourished in recent years. However, more GLIBC heap allocator exploit techiniques are becoming boring and meaningless, especially for games in China. Challenges are well-designed, deliberately constructed, leading to specific ways to solve them, which is actually further and further away from real world exploits. I started to aim more at Linux kernel memory allocator these days and gathered some imformation about Buddy System & SLUB hitherto.