diff --git a/4.5.5/README.md b/4.5.5/README.md
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--- /dev/null
+++ b/4.5.5/README.md
@@ -0,0 +1,35 @@
+# 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 >> WNzU.java <<EOF
+package com.xk72.charles;
+public final class ymZn {
+	public static boolean bSbX() { return true; }
+	public static boolean VPvq() { return true; }
+	public static String Ucws() { return "Administrator"; }
+	public static String Inbu() { return "Administrator"; }
+	public static String VPvq(String name, String key) { return null; }
+}
+EOF
+javac -encoding UTF-8 WNzU.java -d .&& jar -uvf $charles com/xk72/charles/WNzU.class
+cd .. && rm -rf $dir
+```
+
+# Official Download Link
+
+- [Windows 64 bit](https://www.charlesproxy.com/assets/release/4.2/charles-proxy-4.2-win64.msi)
+- [Windows 32 bit](https://www.charlesproxy.com/assets/release/4.2/charles-proxy-4.2-win32.msi)
+- [macOS](https://www.charlesproxy.com/assets/release/4.2/charles-proxy-4.2.dmg)
+- [Linux 64/32 bit](https://www.charlesproxy.com/assets/release/4.2/charles-proxy-4.2.tar.gz)
+
diff --git a/4.5.5/charles.jar b/4.5.5/charles.jar
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index 0000000..be9d08f
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diff --git a/4.5.6/README.md b/4.5.6/README.md
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+++ b/4.5.6/README.md
@@ -0,0 +1,34 @@
+# 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 >> Bvcn.java <<EOF
+package com.xk72.charles;
+public final class Bvcn {
+	public static boolean FwRs() { return true; }
+	public static boolean Gwbn() { return true; }
+	public static String InuZ() { return "Administrator"; }
+	public static String Wczh() { return "Administrator"; }
+	public static String FwRs(String name, String key) { return null; }
+}
+EOF
+javac -encoding UTF-8 Bvcn.java -d .&& jar -uvf $charles com/xk72/charles/Bvcn.class
+cd .. && rm -rf $dir
+```
+
+# Official Download Link
+
+- [Windows 64 bit](https://www.charlesproxy.com/assets/release/4.2/charles-proxy-4.2-win64.msi)
+- [Windows 32 bit](https://www.charlesproxy.com/assets/release/4.2/charles-proxy-4.2-win32.msi)
+- [macOS](https://www.charlesproxy.com/assets/release/4.2/charles-proxy-4.2.dmg)
+- [Linux 64/32 bit](https://www.charlesproxy.com/assets/release/4.2/charles-proxy-4.2.tar.gz)
diff --git a/4.5.6/charles.jar b/4.5.6/charles.jar
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index 0000000..ae7a152
Binary files /dev/null and b/4.5.6/charles.jar differ