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+# Usage
+
+- Download [charles.jar](charles.jar), replace the official `charles.jar`.
+- **Or**
+- Hack with the below script by yourself.
+
+# Hack Script
+
+```
+charles=/Applications/Charles.app/Contents/Java/charles.jar
+dir=charleshack
+
+mkdir $dir
+cd $dir
+cat >> YQUd.java <<EOF
+package com.xk72.charles;
+public final class YQUd {
+    public static boolean tEdg() { return true; }
+    public static boolean Rarr() { return true; }
+    public static String NCuT() { return "Administrator"; }
+    public static String RjRQ() { return "Administrator"; }
+    public static String tEdg(String name, String key) { return null; }
+}
+EOF
+javac -encoding UTF-8 YQUd.java -d .&& jar -uvf $charles com/xk72/charles/YQUd.class
+cd .. && rm -rf $dir
+```
+
+# Official Download Link
+
+- [Windows 64 bit](https://www.charlesproxy.com/assets/release/4.5.1/charles-proxy-4.5.1-win64.msi)
+- [macOS](https://www.charlesproxy.com/assets/release/4.5.1/charles-proxy-4.5.1.dmg)
+- [Linux 64 bit](https://www.charlesproxy.com/assets/release/4.5.1/charles-proxy-4.5.1_amd64.tar.gz)
+