From 13ce8cbc2c71845b33179bd986d3e523fc5f1177 Mon Sep 17 00:00:00 2001
From: MobiusDevelopment <8391001+MobiusDevelopment@users.noreply.github.com>
Date: Fri, 22 Oct 2021 02:31:40 +0000
Subject: [PATCH] Re-addition of _isEnabled field.

---
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 .../java/org/l2jmobius/gameserver/network/Crypt.java | 12 ++++++++++++
 23 files changed, 276 insertions(+)

diff --git a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/network/Crypt.java
index 4f525043b7..097db44cf0 100644
--- a/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[8];
 	private final byte[] _outKey = new byte[8];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/Crypt.java b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/Crypt.java
index 6304d14428..0c46cb19b1 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/Crypt.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/Crypt.java
@@ -27,6 +27,7 @@ public class Crypt implements ICrypt
 {
 	private final byte[] _inKey = new byte[16];
 	private final byte[] _outKey = new byte[16];
+	private boolean _isEnabled;
 	
 	public void setKey(byte[] key)
 	{
@@ -37,6 +38,11 @@ public class Crypt implements ICrypt
 	@Override
 	public void decrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{
@@ -60,6 +66,12 @@ public class Crypt implements ICrypt
 	@Override
 	public void encrypt(ByteBuf buf)
 	{
+		if (!_isEnabled)
+		{
+			_isEnabled = true;
+			return;
+		}
+		
 		int a = 0;
 		while (buf.isReadable())
 		{