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index 0000000..5ee5e54
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diff --git a/porthole/Cargo.toml b/porthole/Cargo.toml
new file mode 100644
index 0000000..7b457df
--- /dev/null
+++ b/porthole/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "porthole"
+version = "0.0.0"
+edition = "2024"
+
+[dependencies]
+rpassword = "7.3.1"
+xdg = "2.5.2"
+rust-argon2 = "2.1"
+rand = "0.9.0"
+serde = { version = "1.0.219", features = ["derive"] }
+toml = "0.8.20"
diff --git a/porthole/src/main.rs b/porthole/src/main.rs
new file mode 100644
index 0000000..f9b9257
--- /dev/null
+++ b/porthole/src/main.rs
@@ -0,0 +1,18 @@
+pub mod prelude;
+pub mod server;
+pub mod utils;
+
+fn main() {
+	let args: Vec<_> = std::env::args().skip(1).collect();
+	let args: Vec<_> = args.iter().map(String::as_str).collect();
+
+	match args.as_slice() {
+		&["configure", "server"] => server::configure(),
+		&["configure", "client"] => (),
+		&["start", "server"] => (),
+		&["start", "client", local_port] => (),
+		_ => {
+			println!("porthole <command>");
+		},
+	};
+}
diff --git a/porthole/src/prelude.rs b/porthole/src/prelude.rs
new file mode 100644
index 0000000..9fe1ed5
--- /dev/null
+++ b/porthole/src/prelude.rs
@@ -0,0 +1,7 @@
+pub use crate::{server, utils};
+pub use core::fmt::Debug;
+pub use core::str::FromStr;
+pub use rand::prelude::*;
+pub use serde::{Deserialize, Serialize};
+pub use std::io::{BufRead, Read, Result as IoResult, Write};
+pub use std::path::PathBuf;
diff --git a/porthole/src/server.rs b/porthole/src/server.rs
new file mode 100644
index 0000000..7a00119
--- /dev/null
+++ b/porthole/src/server.rs
@@ -0,0 +1,27 @@
+use crate::prelude::*;
+
+#[derive(Serialize)]
+pub struct Config {
+	password_hash: String,
+	password_salt: String,
+	port: u16,
+}
+
+pub fn configure() {
+	let port = utils::prompt("Port: ").unwrap();
+
+	let password = utils::read_matching_passwords().unwrap();
+	let (password_hash, password_salt) = utils::hash_password(&password);
+
+	let config = Config {
+		password_hash,
+		password_salt,
+		port,
+	};
+
+	let out_path = utils::get_config_file_path("server.toml").unwrap();
+	let data = toml::to_string_pretty(&config).unwrap();
+
+	std::fs::write(&out_path, data).unwrap();
+	println!("\nWrote config file to {}", out_path.display());
+}
diff --git a/porthole/src/utils.rs b/porthole/src/utils.rs
new file mode 100644
index 0000000..ee63825
--- /dev/null
+++ b/porthole/src/utils.rs
@@ -0,0 +1,71 @@
+use crate::prelude::*;
+
+pub fn get_config_file_path(name: &str) -> IoResult<PathBuf> {
+	let bd = xdg::BaseDirectories::new()?;
+	bd.place_config_file(format!("porthole/{name}"))
+}
+
+pub fn read_password(prompt: &str) -> IoResult<String> {
+	let mut stdin = std::io::stdin().lock();
+
+	let mut password = rpassword::prompt_password(prompt)?;
+
+	Ok(password)
+}
+
+pub fn read_matching_passwords() -> IoResult<String> {
+	loop {
+		let password = read_password("Password: ").unwrap();
+		let confirm_password = read_password("Confirm password: ").unwrap();
+
+		if password == confirm_password {
+			return Ok(password);
+		} else {
+			println!("Passwords did not match")
+		}
+	}
+}
+
+pub fn prompt<T: std::str::FromStr>(prompt: &str) -> IoResult<T>
+where
+	<T as FromStr>::Err: Debug,
+{
+	let mut stdin = std::io::stdin().lock();
+
+	loop {
+		print!("{}", prompt);
+		std::io::stdout().flush();
+		let mut s = String::new();
+		stdin.read_line(&mut s)?;
+		let parsed = match s.trim().parse() {
+			Ok(v) => v,
+			Err(e) => {
+				println!("{e:?}");
+				continue;
+			},
+		};
+
+		return Ok(parsed);
+	}
+}
+
+pub fn random_string(len: usize) -> String {
+	use rand::Rng;
+
+	rand::rng()
+		.sample_iter(&rand::distr::Alphanumeric)
+		.take(len)
+		.map(char::from)
+		.collect()
+}
+
+pub fn hash_password(password: &str) -> (String /* Hash */, String /* Salt */) {
+	let config = argon2::Config::default();
+	let salt = random_string(16);
+
+	let hash =
+		argon2::hash_encoded(password.as_bytes(), salt.as_bytes(), &config)
+			.unwrap();
+
+	(hash, salt)
+}