+Update

build.sh

@@ -0,0 +1,16 @@
+
+#!/bin/bash
+
+echo "Building executable for Linux/macOS..."
+
+# Check if pyinstaller is installed
+if ! python -c "import pyinstaller" &> /dev/null; then
+    echo "PyInstaller not found. Please install it first using:"
+    echo "pip install -r requirements.txt"
+    exit 1
+fi
+
+pyinstaller --name OpenPortKiller --onefile --windowed --icon=NONE main.py
+
+echo ""
+echo "Build complete. Executable is located in the 'dist' folder."