Init commit

src/main.rs

@@ -0,0 +1,28 @@
+use std::env::args;
+use std::net::UdpSocket;
+
+fn get_magic_pkt(mac: String) -> [u8; 102] {
+    let mut mac_bytes = [0u8; 6];
+    let mut magic_bytes = [0u8; 102];
+    magic_bytes[..6].fill(0xFF);
+
+    for (i, part) in mac.split(':').enumerate() {
+        mac_bytes[i] = u8::from_str_radix(part, 16).unwrap();
+    }
+    for i in 0..16 {
+        let start = 6 + i * 6;
+        magic_bytes[start..start + 6].copy_from_slice(&mac_bytes);
+    }
+    
+    magic_bytes
+}
+
+fn main() {
+    let mac = args().nth(1).expect("no mac given; Usage woly aa:bb:cc:dd:ee:ff");
+    let magic_bytes = get_magic_pkt(mac);
+
+    let socket = UdpSocket::bind("0.0.0.0:0").expect("couldnt' bind socket");
+    socket.set_broadcast(true).expect("couldn't set broadcast");
+    socket.send_to(&magic_bytes, "255.255.255.255:9").expect("couldn't send data");
+    println!("{:02X?}", magic_bytes);
+}