diff --git a/export_presets.cfg b/export_presets.cfg
index 905534a..6239d0e 100644
--- a/export_presets.cfg
+++ b/export_presets.cfg
@@ -40,3 +40,71 @@ unzip -o -q \"{temp_dir}/{archive_name}\" -d \"{temp_dir}\"
 ssh_remote_deploy/cleanup_script="#!/usr/bin/env bash
 kill $(pgrep -x -f \"{temp_dir}/{exe_name} {cmd_args}\")
 rm -rf \"{temp_dir}\""
+
+[preset.1]
+
+name="Windows Desktop"
+platform="Windows Desktop"
+runnable=true
+advanced_options=false
+dedicated_server=false
+custom_features=""
+export_filter="all_resources"
+include_filter=""
+exclude_filter=""
+export_path="exports/Chelimbalo.exe"
+patches=PackedStringArray()
+encryption_include_filters=""
+encryption_exclude_filters=""
+seed=0
+encrypt_pck=false
+encrypt_directory=false
+script_export_mode=2
+
+[preset.1.options]
+
+custom_template/debug=""
+custom_template/release=""
+debug/export_console_wrapper=1
+binary_format/embed_pck=true
+texture_format/s3tc_bptc=true
+texture_format/etc2_astc=false
+shader_baker/enabled=false
+binary_format/architecture="x86_64"
+codesign/enable=false
+codesign/timestamp=true
+codesign/timestamp_server_url=""
+codesign/digest_algorithm=1
+codesign/description=""
+codesign/custom_options=PackedStringArray()
+application/modify_resources=true
+application/icon=""
+application/console_wrapper_icon=""
+application/icon_interpolation=4
+application/file_version=""
+application/product_version=""
+application/company_name=""
+application/product_name=""
+application/file_description=""
+application/copyright=""
+application/trademarks=""
+application/export_angle=0
+application/export_d3d12=0
+application/d3d12_agility_sdk_multiarch=true
+ssh_remote_deploy/enabled=false
+ssh_remote_deploy/host="user@host_ip"
+ssh_remote_deploy/port="22"
+ssh_remote_deploy/extra_args_ssh=""
+ssh_remote_deploy/extra_args_scp=""
+ssh_remote_deploy/run_script="Expand-Archive -LiteralPath '{temp_dir}\\{archive_name}' -DestinationPath '{temp_dir}'
+$action = New-ScheduledTaskAction -Execute '{temp_dir}\\{exe_name}' -Argument '{cmd_args}'
+$trigger = New-ScheduledTaskTrigger -Once -At 00:00
+$settings = New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries
+$task = New-ScheduledTask -Action $action -Trigger $trigger -Settings $settings
+Register-ScheduledTask godot_remote_debug -InputObject $task -Force:$true
+Start-ScheduledTask -TaskName godot_remote_debug
+while (Get-ScheduledTask -TaskName godot_remote_debug | ? State -eq running) { Start-Sleep -Milliseconds 100 }
+Unregister-ScheduledTask -TaskName godot_remote_debug -Confirm:$false -ErrorAction:SilentlyContinue"
+ssh_remote_deploy/cleanup_script="Stop-ScheduledTask -TaskName godot_remote_debug -ErrorAction:SilentlyContinue
+Unregister-ScheduledTask -TaskName godot_remote_debug -Confirm:$false -ErrorAction:SilentlyContinue
+Remove-Item -Recurse -Force '{temp_dir}'"
diff --git a/exports/Chelimbalo.exe b/exports/Chelimbalo.exe
new file mode 100644
index 0000000..423bf76
Binary files /dev/null and b/exports/Chelimbalo.exe differ
diff --git a/exports/Chelimbalo.sh b/exports/Chelimbalo.sh
deleted file mode 100755
index 61e6bd7..0000000
--- a/exports/Chelimbalo.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-printf '\033c\033]0;%s\a' Chelimbalo
-base_path="$(dirname "$(realpath "$0")")"
-"$base_path/Chelimbalo.x86_64" "$@"
diff --git a/exports/Chelimbalo.x86_64 b/exports/Chelimbalo.x86_64
index f6005a4..0385d0f 100755
Binary files a/exports/Chelimbalo.x86_64 and b/exports/Chelimbalo.x86_64 differ
diff --git a/scripts/multiplayer/lobby.gd b/scripts/multiplayer/lobby.gd
index da93c49..942b871 100644
--- a/scripts/multiplayer/lobby.gd
+++ b/scripts/multiplayer/lobby.gd
@@ -14,14 +14,31 @@ var in_lobby: bool = false
 var attack_team: Array[int] = []
 var defence_team: Array[int] = []
 var specators_team: Array[int] = []
+var validated_players = []
 
 var win_score = 13
 var half_rounds = 12
 
+var client_hash: String = ""
+
+const CHUNK_SIZE = 1024
+
 func _ready() -> void:
 	multiplayer.peer_disconnected.connect(player_left)
 	multiplayer.server_disconnected.connect(server_disconnected)
 	multiplayer.peer_connected.connect(add_and_sync_peer)
+	multiplayer.connected_to_server.connect(send_validation)
+	
+	var ctx = HashingContext.new()
+	ctx.start(HashingContext.HASH_SHA256)
+	
+	var file = FileAccess.open(OS.get_executable_path(),FileAccess.READ)
+	
+	while file.get_position() < file.get_length():
+		var remaining = file.get_length() - file.get_position()
+		ctx.update(file.get_buffer(min(remaining,CHUNK_SIZE)))
+	
+	client_hash = ctx.finish().hex_encode()
 
 func player_left(id: int) -> void:
 	if attack_team.has(id):
@@ -42,10 +59,35 @@ func host() -> void:
 	lobby_created.emit()
 	specators_team.append(multiplayer.get_unique_id())
 	in_lobby = true
+	multiplayer.peer_connected.connect(check_player_hash)
+	multiplayer.peer_disconnected.connect(on_player_left)
+
+func check_player_hash(id: int):
+	if multiplayer.is_server():
+		get_tree().create_timer(1).timeout.connect(kick_untrustworthy.bind(id))
+
+func on_player_left(id: int):
+	if multiplayer.is_server():
+		if validated_players.has(id):
+			validated_players.erase(id)
+
+func kick_untrustworthy(id: int):
+	if multiplayer.is_server() and validated_players.has(id) == false:
+		multiplayer.disconnect_peer(id)
+
+@rpc("any_peer","call_remote","reliable")
+func validate_hash(sender_hash: StringName):
+	if multiplayer.is_server() == false:
+		return
+	if client_hash == sender_hash:
+		validated_players.append(multiplayer.get_remote_sender_id())
+
+func send_validation():
+	validate_hash.rpc_id(1,client_hash)
 
 func join(ip: String) -> Error:
 	var peer: ENetMultiplayerPeer = ENetMultiplayerPeer.new()
-	var res = peer.create_client(ip,PORT) 
+	var res = peer.create_client(ip,PORT)
 	if res != 0:
 		return res
 	multiplayer.multiplayer_peer = peer
@@ -53,7 +95,10 @@ func join(ip: String) -> Error:
 	in_lobby = true
 	return Error.OK
 
+
 func leave() -> void:
+	if multiplayer.is_server():
+		multiplayer.peer_connected.disconnect(check_player_hash)
 	multiplayer.multiplayer_peer = OfflineMultiplayerPeer.new()
 	attack_team.clear()
 	defence_team.clear()