diff --git a/package-lock.json b/package-lock.json
index 5524017..01903f0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
 				"@zenfs/zip": "^0.5.1",
 				"chalk": "^5.3.0",
 				"jquery": "^3.7.1",
-				"utilium": "^0.8.2"
+				"utilium": "^0.8.3"
 			},
 			"devDependencies": {
 				"@eslint/js": "^9.12.0",
@@ -2958,9 +2958,9 @@
 			}
 		},
 		"node_modules/utilium": {
-			"version": "0.8.2",
-			"resolved": "https://registry.npmjs.org/utilium/-/utilium-0.8.2.tgz",
-			"integrity": "sha512-onOj//1Hi7vuEOIehgART+Ez2G6pfRZn4+XB+lVxyyP0SR3I7L6pkMhrd20pRZeeUFu+iIpm4Xfhsk9kiUsuTg==",
+			"version": "0.8.3",
+			"resolved": "https://registry.npmjs.org/utilium/-/utilium-0.8.3.tgz",
+			"integrity": "sha512-oeXt8a/wBNYOfdn/uI7GGv2yeKbe+r5LXOKtRS4UFtAloZFsUFHgYhH3moX7MCQjvEI2pvuL9O0u03dHzbudow==",
 			"license": "MIT",
 			"dependencies": {
 				"eventemitter3": "^5.0.1"
diff --git a/package.json b/package.json
index d1a5231..b8b2729 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
 		"@zenfs/zip": "^0.5.1",
 		"chalk": "^5.3.0",
 		"jquery": "^3.7.1",
-		"utilium": "^0.8.2"
+		"utilium": "^0.8.3"
 	},
 	"devDependencies": {
 		"@eslint/js": "^9.12.0",
diff --git a/src/shell.ts b/src/shell.ts
index ed514f3..2507984 100644
--- a/src/shell.ts
+++ b/src/shell.ts
@@ -2,7 +2,8 @@ import { FitAddon } from '@xterm/addon-fit';
 import { WebLinksAddon } from '@xterm/addon-web-links';
 import { Terminal } from '@xterm/xterm';
 import { fs } from '@zenfs/core';
-import { cd, join, resolve, cwd, basename } from '@zenfs/core/emulation/path.js';
+import { X_OK } from '@zenfs/core/emulation/constants.js';
+import * as path from '@zenfs/core/emulation/path.js';
 import chalk from 'chalk';
 import $ from 'jquery';
 import { createShell } from 'utilium/shell.js';
@@ -13,68 +14,56 @@ terminal.loadAddon(fitAddon);
 terminal.loadAddon(new WebLinksAddon());
 terminal.open($('#terminal-container')[0]);
 fitAddon.fit();
-terminal.write('\x1b[4h');
 
-const helpText = `Virtual FS shell.\r
-Available commands: help, ls, cp, cd, mv, rm, cat, stat, pwd, mkdir, exit/quit\r
-`;
+terminal.writeln('Virtual FS shell.');
 
-terminal.writeln(helpText);
+if (!fs.existsSync('/bin')) {
+	fs.mkdirSync('/bin');
+}
+
+for (const [name, script] of [
+	['help', `terminal.writeln('Some unix commands available, ls /bin to see them.');`],
+	['ls', `terminal.writeln(fs.readdirSync(args[0] || '.').map(name => (fs.statSync(path.join(args[0] || '.', name)).isDirectory() ? chalk.blue(name) : name)).join(' '))`],
+	['cd', `path.cd(args[0] || path.resolve('.'));`],
+	['cp', `fs.cpSync(args[0], args[1]);`],
+	['mv', `fs.renameSync(args[0], args[1]);`],
+	['rm', `fs.unlinkSync(args[0]);`],
+	['cat', String.raw`terminal.writeln(fs.readFileSync(args[0], 'utf8').replaceAll('\n', '\r\n'));`],
+	['pwd', `terminal.writeln(path.cwd);`],
+	['mkdir', `fs.mkdirSync(args[0]);`],
+	['echo', `terminal.writeln(args.join(' '));`],
+	['stat', `terminal.writeln('[work in progress]'/*inspect(fs.statSync(args[0]), { colors: true })*/)`],
+]) {
+	fs.writeFileSync('/bin/' + name, script);
+	fs.chmodSync('/bin/' + name, 555);
+}
+
+const exec_locals = { fs, path };
 
 function exec(line: string): void {
+	/* eslint-disable @typescript-eslint/no-unused-vars */
+	const { fs, path } = exec_locals;
 	const [command, ...args] = line.trim().split(' ');
-	switch (command) {
-		case 'help':
-			terminal.writeln(helpText);
-			break;
-		case 'ls':
-			terminal.writeln(
-				fs
-					.readdirSync(args[0] || '.')
-					.map(name => (fs.statSync(join(args[0] || '.', name)).isDirectory() ? chalk.blue(name) : name))
-					.join(' ')
-			);
-			break;
-		case 'cd':
-			cd(args[0] || resolve('.'));
-			break;
-		case 'cp':
-			fs.cpSync(args[0], args[1]);
-			break;
-		case 'mv':
-			fs.renameSync(args[0], args[1]);
-			break;
-		case 'rm':
-			fs.unlinkSync(args[0]);
-			break;
-		case 'cat':
-			terminal.writeln(fs.readFileSync(args[0], 'utf8'));
-			break;
-		case 'stat':
-			//terminal.writeln(inspect(fs.statSync(args[0]), { colors: true }));
-			break;
-		case 'pwd':
-			terminal.writeln(cwd);
-			break;
-		case 'mkdir':
-			fs.mkdirSync(args[0]);
-			break;
-		case 'echo':
-			terminal.writeln(args[0]);
-			break;
-		case 'exit':
-		case 'quit':
-			close();
-			return;
-		default:
-			terminal.writeln('Unknown command: ' + command);
+	/* eslint-enable @typescript-eslint/no-unused-vars */
+
+	if (!fs.existsSync('/bin/' + command)) {
+		terminal.writeln('Unknown command: ' + command);
+		return;
+	}
+
+	if (!fs.statSync('/bin/' + command).hasAccess(X_OK)) {
+		terminal.writeln('Missing permission: ' + command);
+		return;
 	}
+
+	eval(fs.readFileSync('/bin/' + command, 'utf8'));
 }
 
 const shell = createShell({
 	terminal,
 	get prompt(): string {
-		return `[${chalk.green(cwd == '/root' ? '~' : basename(cwd) || '/')}]$ `;
+		console.log(path.cwd);
+		return `[${chalk.green(path.cwd == '/root' ? '~' : path.basename(path.cwd) || '/')}]$ `;
 	},
 	/**
 	 * @todo output to history file