diff --git a/src/logic.rs b/src/logic.rs
index c4ac370..f72800a 100644
--- a/src/logic.rs
+++ b/src/logic.rs
@@ -35,7 +35,7 @@ pub fn on_total_size(ctx: Arc<Context>, _: SocketAddr) -> Result<u64, Box<dyn Er
 pub fn on_total_data(
     ctx: Arc<Context>,
     _: SocketAddr,
-    _: Option<u64>, // sent_size
+    _sent_size: Option<u64>,
 ) -> Result<Vec<u8>, Box<dyn Error>> {
     if let Some(url) = ctx.args.proxy_to.as_ref() {
         return read_messages(
@@ -69,7 +69,7 @@ pub fn on_total_data(
 pub fn on_chunked_data(
     ctx: Arc<Context>,
     _: SocketAddr,
-    _: Option<u64>, // sent_size
+    _sent_size: Option<u64>,
     client_has: u64,
 ) -> Result<Vec<u8>, Box<dyn Error>> {
     if let Some(url) = ctx.args.proxy_to.as_ref() {
@@ -203,3 +203,7 @@ pub fn on_register_user(
 
     Ok(None)
 }
+
+pub fn on_server_info(_: Arc<Context>, _: SocketAddr) -> Result<(u8, String), Box<dyn Error>> {
+    Ok((0x03, format!("sRAC {}", env!("CARGO_PKG_VERSION"))))
+}
diff --git a/src/proto/rac.rs b/src/proto/rac.rs
index 0fdb843..0233dfb 100644
--- a/src/proto/rac.rs
+++ b/src/proto/rac.rs
@@ -44,7 +44,7 @@ pub fn accept_rac_stream(
 
         on_send_message(ctx.clone(), addr, buf)?;
     } else if buf[0] == 0x02 {
-        let mut buf = vec![0; ctx.args.message_limit + 2 + 512]; // FIXME: softcode this (512 = name + password)
+        let mut buf = vec![0; ctx.args.message_limit + 2 + 512]; // TODO: softcode this (512 = name + password)
         let size = stream.read(&mut buf)?;
         buf.truncate(size);
 
@@ -84,6 +84,14 @@ pub fn accept_rac_stream(
         if let Some(resp_id) = on_register_user(ctx.clone(), addr, name, password)? {
             stream.write_all(&[resp_id])?;
         }
+    } else if buf[0] == 0x69 {
+        let (protocol_version, name) = on_server_info(ctx.clone(), addr)?;
+
+        let mut data = Vec::new();
+        data.push(protocol_version);
+        data.append(&mut name.as_bytes().to_vec());
+
+        stream.write_all(&data)?;
     }
 
     Ok(())
diff --git a/src/proto/wrac.rs b/src/proto/wrac.rs
index 7134a6c..1b381b7 100644
--- a/src/proto/wrac.rs
+++ b/src/proto/wrac.rs
@@ -105,6 +105,15 @@ pub fn accept_wrac_stream(
                     websocket.write(Message::Binary(Bytes::from(vec![resp_id])))?;
                     websocket.flush()?;
                 }
+            } else if id == 0x69 {
+                let (protocol_version, name) = on_server_info(ctx.clone(), addr)?;
+
+                let mut data = Vec::new();
+                data.push(protocol_version);
+                data.append(&mut name.as_bytes().to_vec());
+
+                websocket.write(Message::Binary(Bytes::from(data)))?;
+                websocket.flush()?;
             }
         }
     }