<?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>MD5碰撞 on SecNote</title><link>http://antjump.com/tags/md5%E7%A2%B0%E6%92%9E/</link><description>Recent content in MD5碰撞 on SecNote</description><generator>Hugo -- 0.123.7</generator><language>zh-CN</language><lastBuildDate>Thu, 23 Apr 2026 03:13:06 +0000</lastBuildDate><atom:link href="http://antjump.com/tags/md5%E7%A2%B0%E6%92%9E/index.xml" rel="self" type="application/rss+xml"/><item><title>PHP弱类型和MD5碰撞</title><link>http://antjump.com/posts/php%E5%BC%B1%E7%B1%BB%E5%9E%8B%E5%92%8Cmd5%E7%A2%B0%E6%92%9E/</link><pubDate>Thu, 23 Apr 2026 03:13:06 +0000</pubDate><guid>http://antjump.com/posts/php%E5%BC%B1%E7%B1%BB%E5%9E%8B%E5%92%8Cmd5%E7%A2%B0%E6%92%9E/</guid><description>一、PHP弱类型比较（松散比较 ==） 1.1 字符串 → 数字转换 原理：字符串与数字 == 时，字符串提取开头的数字（直到非数字），无数字则为0。 积累清单（直</description></item></channel></rss>