<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Angr on +5 Security Research</title><link>https://overkazaf.github.io/blogs/tags/angr/</link><description>Recent content in Angr on +5 Security Research</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Fri, 05 Jun 2026 16:20:00 +0800</lastBuildDate><atom:link href="https://overkazaf.github.io/blogs/tags/angr/index.xml" rel="self" type="application/rss+xml"/><item><title>所有分支都指向同一个 switch，然后呢</title><link>https://overkazaf.github.io/blogs/posts/ollvm-deobfuscation-engineering/</link><pubDate>Fri, 05 Jun 2026 16:20:00 +0800</pubDate><guid>https://overkazaf.github.io/blogs/posts/ollvm-deobfuscation-engineering/</guid><description>从 IDA 里 400 个基本块的平坦化函数出发，完整拆解 OLLVM 三大混淆 pass 的工程原理与去混淆实战，覆盖 CFF/BCF/指令替换/字符串加密的识别、攻击与工具链对比</description></item></channel></rss>