public class GrimVelocity extends VelocityMode
{
double motionNoXZ;
boolean attacked;
boolean velocityInput;
public static boolean shouldCancel;
int resetPersec;
int grimTCancel;
int updates;
int cancelPacket;
LinkedList<Packet> inBus;
boolean lastSprinting;
public GrimVelocity() {
super("Grim", Category.Combat);
this.resetPersec = 8;
this.grimTCancel = 0;
this.updates = 0;
this.cancelPacket = 6;
this.inBus = new LinkedList<>();
}
@Override
public void onEnable() {
if (Velocity.grimModes.getValue() == velMode.GrimV_2_3_45) {
this.grimTCancel = 0;
this.inBus.clear();
}
GrimVelocity.shouldCancel = false;
}
@Override
public void onDisable() {
if (Velocity.grimModes.getValue() == velMode.GrimV_2_3_45) {
while (!this.inBus.isEmpty()) {
this.inBus.poll().processPacket(mc.getNetHandler());
}
this.grimTCancel = 0;
}
GrimVelocity.shouldCancel = false;
if (mc.thePlayer.hurtTime > 0 && !mc.thePlayer.isOnLadder()) {
PacketUtil.sendPacketC0F();
final BlockPos pos = new BlockPos(mc.thePlayer);
if (Velocity.grimModes.getValue() == velMode.GrimV_2_4_43) {
mc.timer.lastSyncSysClock = MathUtil.getRandom(32052, 89505);
final Timer timer = mc.timer;
--timer.elapsedPartialTicks;
final EntityPlayerSP thePlayer = mc.thePlayer;
++thePlayer.positionUpdateTicks;
PacketUtil.send(new C03PacketPlayer(mc.thePlayer.onGround));
}
if (Velocity.grimModes.getValue() == velMode.GrimV_2_4_43 || Velocity.grimModes.getValue() == velMode.GrimV_2_4_40) {
PacketUtil.send(new C07PacketPlayerDigging(C07PacketPlayerDigging.Action.ABORT_DESTROY_BLOCK, pos.up(), EnumFacing.DOWN));
PacketUtil.send(new C07PacketPlayerDigging(C07PacketPlayerDigging.Action.STOP_DESTROY_BLOCK, pos.up(), EnumFacing.DOWN));
}
}
}
@Override
public void onWorldLoad(final EventWorldLoad event) {
GrimVelocity.shouldCancel = false;
this.grimTCancel = 0;
this.inBus.clear();
}
@Override
public String getTag() {
return Velocity.grimModes.getValue().name();
}
@Override
public void onUpdate(final EventUpdate event) {
if (mc.getNetHandler() == null) {
return;
}
if (mc.theWorld == null) {
return;
}
if (mc.thePlayer == null) {
return;
}
if (Velocity.grimModes.getValue() == velMode.GrimV_2_3_40) {
++this.updates;
if (this.resetPersec > 0 && this.updates >= 0) {
this.updates = 0;
if (this.grimTCancel > 0) {
--this.grimTCancel;
}
}
}
if (GrimVelocity.shouldCancel && mc.thePlayer.hurtTime > 0) {
PacketUtil.sendPacketC0F();
final BlockPos pos = new BlockPos(mc.thePlayer);
if (Velocity.grimModes.getValue() == velMode.GrimV_2_4_43) {
mc.timer.lastSyncSysClock = MathUtil.getRandom(32052, 89505);
final Timer timer = mc.timer;
--timer.elapsedPartialTicks;
final EntityPlayerSP thePlayer = mc.thePlayer;
++thePlayer.positionUpdateTicks;
PacketUtil.send(new C03PacketPlayer(mc.thePlayer.onGround));
}
if (Velocity.grimModes.getValue() == velMode.GrimV_2_4_43 || Velocity.grimModes.getValue() == velMode.GrimV_2_4_40) {
PacketUtil.send(new C07PacketPlayerDigging(C07PacketPlayerDigging.Action.ABORT_DESTROY_BLOCK, pos.up(), EnumFacing.DOWN));
PacketUtil.send(new C07PacketPlayerDigging(C07PacketPlayerDigging.Action.STOP_DESTROY_BLOCK, pos.up(), EnumFacing.DOWN));
}
GrimVelocity.shouldCancel = false;
}
if (Velocity.grimModes.getValue() == velMode.Vertical) {
if (ViaMCP.getInstance().getVersion() > 47) {
if (this.velocityInput) {
if (this.attacked) {
final EntityPlayerSP thePlayer2 = mc.thePlayer;
thePlayer2.motionX *= this.motionNoXZ;
final EntityPlayerSP thePlayer3 = mc.thePlayer;
thePlayer3.motionZ *= this.motionNoXZ;
this.attacked = false;
}
else if (mc.thePlayer.hurtTime == 6 && mc.thePlayer.onGround && !mc.gameSettings.keyBindJump.isKeyDown()) {
mc.thePlayer.movementInput.jump = true;
}
if (mc.thePlayer.hurtTime == 0) {
this.velocityInput = false;
}
}
}
else if (mc.thePlayer.hurtTime > 0 && mc.thePlayer.onGround) {
mc.thePlayer.addVelocity(-1.3E-10, -1.3E-10, -1.3E-10);
mc.thePlayer.setSprinting(false);
}
}
if (Velocity.grimModes.getValue() == velMode.GrimV_2_3_45) {
if (this.resetPersec > 0 && this.updates >= 0) {
this.updates = 0;
if (this.grimTCancel > 0) {
--this.grimTCancel;
}
}
if (this.grimTCancel == 0) {
while (!this.inBus.isEmpty()) {
this.inBus.poll().processPacket(mc.getNetHandler());
}
}
}
}
@Override
public void onAttack(final EventAttack event) {
}
@Override
public void onPacketReceive(final EventPacketReceive e) {
if (mc.thePlayer == null) {
return;
}
final Packet<?> packet = e.getPacket();
if (e.getPacket() instanceof S12PacketEntityVelocity) {
final S12PacketEntityVelocity packetEntityVelocity = (S12PacketEntityVelocity)e.getPacket();
if (packetEntityVelocity.getEntityID() != mc.thePlayer.getEntityId()) {
return;
}
if (Velocity.grimModes.getValue() == velMode.GrimV_2_3_45 || Velocity.grimModes.getValue() == velMode.GrimV_2_3_40) {
e.setCancelled(true);
this.grimTCancel = ((Velocity.grimModes.getValue() == velMode.GrimV_2_3_45) ? 3 : this.cancelPacket);
}
if (Velocity.grimModes.getValue() == velMode.GrimV_2_4_40 || Velocity.grimModes.getValue() == velMode.GrimV_2_4_43) {
e.setCancelled(true);
GrimVelocity.shouldCancel = true;
}
if (Velocity.grimModes.getValue() == velMode.Vertical && ViaMCP.getInstance().getVersion() > 47) {
this.velocityInput = true;
final MovingObjectPosition movingObjectPosition = mc.objectMouseOver;
final EntityLivingBase targets = (EntityLivingBase)((Velocity.grimRayCastValue.getValue() && movingObjectPosition != null && MovingObjectPosition.entityHit == KillAura.target) ? MovingObjectPosition.entityHit : KillAura.target);
if (mc.thePlayer.getDistanceToEntity(targets) <= Velocity.grimCheckRangeValue.getValue().floatValue()) {
for (int i = 0; i < Velocity.grimAttackPacketCountValue.getValue().intValue(); ++i) {
if (mc.thePlayer.serverSprintState && mc.thePlayer.isMoving()) {
PacketUtil.sendPacketC0F();
PacketUtil.send(new C02PacketUseEntity(targets, C02PacketUseEntity.Action.ATTACK));
PacketUtil.send(new C0APacketAnimation());
}
else {
PacketUtil.sendPacketC0F();
PacketUtil.send(new C0BPacketEntityAction(mc.thePlayer, C0BPacketEntityAction.Action.START_SPRINTING));
mc.thePlayer.setSprinting(false);
PacketUtil.send(new C02PacketUseEntity(targets, C02PacketUseEntity.Action.ATTACK));
PacketUtil.send(new C0APacketAnimation());
PacketUtil.send(new C0BPacketEntityAction(mc.thePlayer, C0BPacketEntityAction.Action.STOP_SPRINTING));
}
}
this.attacked = true;
KillAura.isBlocking = false;
this.motionNoXZ = this.getMotionNoXZ(packetEntityVelocity);
}
}
if (this.grimTCancel > 0 && packet instanceof S32PacketConfirmTransaction && Velocity.grimModes.getValue() == velMode.GrimV_2_3_40) {
e.setCancelled(true);
--this.grimTCancel;
}
if (Velocity.grimModes.getValue() == velMode.GrimV_2_3_45 && this.grimTCancel > 0 && packet.getClass().getSimpleName().startsWith("S") && !(packet instanceof S12PacketEntityVelocity) && !(packet instanceof S27PacketExplosion) && !(packet instanceof S03PacketTimeUpdate)) {
e.setCancelled(true);
this.inBus.add((Packet<INetHandlerPlayClient>)packet);
}
}
if (e.getPacket() instanceof S27PacketExplosion) {
if (Velocity.grimModes.getValue() == velMode.GrimV_2_3_45 || Velocity.grimModes.getValue() == velMode.GrimV_2_3_40) {
e.setCancelled(true);
this.grimTCancel = ((Velocity.grimModes.getValue() == velMode.GrimV_2_3_45) ? 3 : this.cancelPacket);
}
if (Velocity.grimModes.getValue() == velMode.GrimV_2_4_40 || Velocity.grimModes.getValue() == velMode.GrimV_2_4_43) {
e.setCancelled(true);
GrimVelocity.shouldCancel = true;
}
}
}
private double getMotionNoXZ(final S12PacketEntityVelocity packetEntityVelocity) {
final double strength = new Vec3(packetEntityVelocity.getMotionX(), (double)packetEntityVelocity.getMotionY(), (double)packetEntityVelocity.getMotionZ()).lengthVector();
double motionNoXZ;
if (strength >= 20000.0) {
if (mc.thePlayer.onGround) {
motionNoXZ = 0.05425;
}
else {
motionNoXZ = 0.065;
}
}
else if (strength >= 5000.0) {
if (mc.thePlayer.onGround) {
motionNoXZ = 0.01625;
}
else {
motionNoXZ = 0.0452;
}
}
else {
motionNoXZ = 0.0075;
}
return motionNoXZ;
}
@Override
public void onPacketSend(final EventPacketSend e) {
if (mc.thePlayer == null) {
return;
}
final Packet<?> packet = e.getPacket();
if (Velocity.grimModes.getValue() == velMode.Vertical && ViaMCP.getInstance().getVersion() > 47 && !((Disabler)Client.instance.moduleManager.getModule((Class)Disabler.class)).getState() && Disabler.modeValue.getValue() != Disabler.mode.Grim && !Disabler.badPacketsF.getValue() && packet instanceof C0BPacketEntityAction && this.velocityInput) {
if (((C0BPacketEntityAction)packet).getAction() == C0BPacketEntityAction.Action.START_SPRINTING) {
if (this.lastSprinting) {
e.setCancelled(true);
}
this.lastSprinting = true;
}
else if (((C0BPacketEntityAction)packet).getAction() == C0BPacketEntityAction.Action.STOP_SPRINTING) {
if (!this.lastSprinting) {
e.setCancelled(true);
}
this.lastSprinting = false;
}
}
if (Velocity.grimModes.getValue() == velMode.GrimV_2_3_45 && this.grimTCancel > 0) {
if (packet instanceof C0APacketAnimation) {
PacketUtil.sendPacketC0F();
}
else if (packet instanceof C13PacketPlayerAbilities) {
PacketUtil.sendPacketC0F();
}
else if (packet instanceof C08PacketPlayerBlockPlacement) {
PacketUtil.sendPacketC0F();
}
else if (packet instanceof C07PacketPlayerDigging) {
PacketUtil.sendPacketC0F();
}
else if (packet instanceof C02PacketUseEntity) {
PacketUtil.sendPacketC0F();
}
else if (packet instanceof C0EPacketClickWindow) {
PacketUtil.sendPacketC0F();
}
else if (packet instanceof C0BPacketEntityAction) {
PacketUtil.sendPacketC0F();
}
}
}
public enum velMode
{
Vertical,
GrimV_2_4_43,
GrimV_2_4_40,
GrimV_2_3_45,
GrimV_2_3_40;
}
ManInMyVan
commented
7 months ago
Describe the bypass and how to replicate it
Describe the bypass and how to replicate it `//Deobfuscated with https://github.com/SimplyProgrammer/Minecraft-Deobfuscator3000 using mappings "C:\Users\Administrator\Downloads\Minecraft1.12.2 Mappings"!
//Decompiled by Procyon!
package shop.xiaoda.module.modules.combat.velocity;
import java.util.; import net.minecraft.network.play.; import net.minecraft.util.Timer; import shop.xiaoda.module.; import net.minecraft.network.; import shop.xiaoda.utils.client.; import net.minecraft.client.entity.; import net.viamcp.; import shop.xiaoda.event.attack.; import shop.xiaoda.module.modules.combat.; import net.minecraft.entity.; import net.minecraft.network.play.server.; import net.minecraft.util.; import shop.xiaoda.event.world.; import shop.xiaoda.module.modules.misc.; import shop.xiaoda.; import net.minecraft.network.play.client.;
public class GrimVelocity extends VelocityMode { double motionNoXZ; boolean attacked; boolean velocityInput; public static boolean shouldCancel; int resetPersec; int grimTCancel; int updates; int cancelPacket; LinkedList<Packet> inBus;
boolean lastSprinting;
} `
Grim version
eu.loyisa.cn
Server version
eu.loyisa.cn
Plugins
eu.loyisa.cn