This is what was deployed on the lnns serverHEADmaster

15 files changed, 438 insertions, 371 deletions

diff --git a/shell/bin/cat.php b/shell/bin/cat.php
index 8778f22..8376ca0 100644
--- a/shell/bin/cat.php
+++ b/shell/bin/cat.php
@@ -1,15 +1,22 @@
-<?php
-class p_cat extends prog {
-	public static function main($args, $env) {
-		$me = array_shift($args);
-		if (count($args)==0) { $args = array('-'); }
-		foreach ($args as $file) {
-			if ( ($file=='-') || ($file=='/dev/stdin') ) {
-				echo $_POST['stdin'];
-			} else {
-				echo htmlentities(file_get_contents($file));
-			}
-		}
-	}
-}
-
+<?php

+class p_cat extends prog {

+	public static function main($args, $env) {

+		$me = array_shift($args);

+		$raw = (isset($args[0])?($args[0]=='-r'):false);

+		if ($raw) {

+			array_shift($args);

+		}

+		if (count($args)==0) { $args = array('-'); }

+		foreach ($args as $file) {

+			if ( ($file=='-') || ($file=='/dev/stdin') ) {

+				echo $_POST['stdin'];

+			} else {

+				if ($raw) {

+					echo file_get_contents($file);

+				} else {

+					echo htmlentities(file_get_contents($file));

+				}

+			}

+		}

+	}

+}

diff --git a/shell/bin/cd.php b/shell/bin/cd.php
index baf30f3..80e1da6 100644
--- a/shell/bin/cd.php
+++ b/shell/bin/cd.php
@@ -1,8 +1,10 @@
-<?php
-class p_cd extends prog {
-	public static function main($args, $env) {
-		@$dir = $args[1];
-		return lts_chdir($dir);
-	}
-}
-
+<?php

+class p_cd extends prog {

+	public static function main($args, $env) {

+		@$dir = $args[1];

+		$ret = lts_chdir($dir);

+		echo getcwd()."\n";

+		return $ret;

+	}

+}

+

diff --git a/shell/bin/cp.php b/shell/bin/cp.php
index 4a6cfae..8f47970 100644
--- a/shell/bin/cp.php
+++ b/shell/bin/cp.php
@@ -1,33 +1,39 @@
-<?php
-class p_cp extends prog {
-	/* This method (recurse_copy) was written by gimmicklessgpt@gmail.com
-	 * and posted to the PHP manual comments section on 20-May-2009 11:04
-	 */
-	function recurse_copy($src,$dst) {
-		$dir = opendir($src);
-		@mkdir($dst);
-		while(false !== ( $file = readdir($dir)) ) {
-			if (( $file != '.' ) && ( $file != '..' )) {
-				if ( is_dir($src . '/' . $file) ) {
-					recurse_copy($src . '/' . $file,$dst . '/' . $file);
-				}
-				else {
-					copy($src . '/' . $file,$dst . '/' . $file);
-				}
-			}
-		}
-		closedir($dir);
-	}
-	
-	public static function main($args, $env) {
-		$me = array_shift($args);
-		$flags = '';
-		while (strstr($args[0],0,1) == '-') {
-			$flags .= array_shift($args);
-		}
-		$flags = preg_replace('/[ -]/','',$flags);
-		if (strpos($flags,'r')===false) { copy($args[0],$args[1]); }
-		else {                    recurse_copy($args[0],$args[1]); }
-	}
-}
-
+<?php

+class p_cp extends prog {

+	/* This method (recurse_copy) was written by gimmicklessgpt@gmail.com

+	 * and posted to the PHP manual comments section on 20-May-2009 11:04

+	 */

+	static function recurse_copy($src,$dst) {

+		//echo 'recurse_copy('.$src.', '.$dst.");\n";

+		$dir = opendir($src);

+		@mkdir($dst);

+		while(false !== ( $file = readdir($dir)) ) {

+			if (( $file != '.' ) && ( $file != '..' )) {

+				if ( is_dir($src . '/' . $file) ) {

+					self::recurse_copy($src . '/' . $file,$dst . '/' . $file);

+				}

+				else {

+					self::copy(   $src.'/'.$file    ,    $dst.'/'.$file   );

+				}

+			}

+		}

+		closedir($dir);

+	}

+

+	static function copy($src,$dst) {

+		//echo 'copy('.$src.', '.$dst.");\n";

+		copy($src, $dst);

+	}

+	

+	public static function main($args, $env) {

+		$me = array_shift($args);

+		$flags = '';

+		while (substr($args[0],0,1) == '-') {

+			$flags .= array_shift($args);

+		}

+		$flags = preg_replace('/[ -]/','',$flags);

+		if (strpos($flags,'r')===false) { self::copy($args[0],$args[1]); }

+		else {                    self::recurse_copy($args[0],$args[1]); }

+	}

+}

+

diff --git a/shell/bin/editor.php b/shell/bin/editor.php
index a136cd2..2d5d9c3 100644
--- a/shell/bin/editor.php
+++ b/shell/bin/editor.php
@@ -1,25 +1,25 @@
-<?php
-class p_editor extends prog {
-	public static function main($args, $env) {
-		if (isset($_POST['stdin'])) {
-			if (false) {//if (isset($args[1])) {
-				echo $args[0].': saving to `'.$args[1]."'\n";
-				file_put_contents($args[1],$_POST['stdin']);
-			} else {
-				echo $_POST['stdin'];
-			}
-		} else {
-			if (isset($args[1]) && file_exists($args[1])) {
-				$text = file_get_contents($args[1]);
-			} else {
-				$text = '';
-			}
-			echo '<div class="editor">';
-			echo '<input type="hidden" name="stdout_dest" value="'.$_POST['c'].'" />';
-			echo '<textarea name="stdin">'.htmlentities($text).'</textarea>'."\n";
-			echo '<input type="submit" value="save" />';
-			echo '</div>';
-		}
-	}
-}
-
+<?php

+class p_editor extends prog {

+	public static function main($args, $env) {

+		if (isset($_POST['stdin'])) {

+			if (isset($args[1])) {

+				echo $args[0].': saving to `'.$args[1]."'\n";

+				file_put_contents($args[1],$_POST['stdin']);

+			} else {

+				echo htmlentities($_POST['stdin']);

+			}

+		} else {

+			if (isset($args[1]) && file_exists($args[1])) {

+				$text = file_get_contents($args[1]);

+			} else {

+				$text = '';

+			}

+			echo '<div class="editor">';

+			echo '<input type="hidden" name="stdout_dest" value="'.$_POST['c'].'" />';

+			echo '<textarea name="stdin">'.htmlentities($text).'</textarea>'."\n";

+			echo '<input type="submit" value="save" />';

+			echo '</div>';

+		}

+	}

+}

+

diff --git a/shell/bin/grep.php b/shell/bin/grep.php
new file mode 100644
index 0000000..c73b911
--- /dev/null
+++ b/shell/bin/grep.php
@@ -0,0 +1,52 @@
+<?php

+class p_grep extends prog {

+	public static function flag($flags,$flag) {

+		return (strpos($flags,$flag)!==false);

+	}

+	public static function recurse_grep($pattern, $subject, $flags = '') {

+		// Do a breadth-first search

+		$dirs = array();

+		if ( is_dir($subject) ) {

+			$dirs[] = $subject;

+		} else {

+			self::grep($pattern, $subject, $flags);

+		}

+		foreach($dirs as $dir) {

+			$dh = opendir($dir);

+			while(false !== ( $file = readdir($dh)) ) {

+				if (( $file != '.' ) && ( $file != '..' )) {

+					self::recurse_grep($pattern, $subject.'/'.$file, $flags);

+				}

+			}

+			closedir($dh);

+		}

+	}

+

+	public static function grep($pattern, $file, $flags) {

+		$lines = preg_split("/\r\n/",file_get_contents($file));

+		foreach ($lines as $line_number => $line_contents) {

+			if (preg_match($pattern,$line_contents)>0) {

+				if (

+					   (self::flag($flags,'r') && !self::flag($flags,'h')) // recursive

+					|| (self::flag($flags,'H')) // or explicit

+				) { echo htmlentities($file).': '; }

+				if (self::flag($flags,'n')) { echo $line_number.': '; }

+				echo htmlentities($line_contents)."\n";

+			}

+		}

+	}

+

+	public static function main($args, $env) {

+		$me = array_shift($args);

+		$flags = '';

+		while (substr($args[0],0,1) == '-') {

+			$flags .= array_shift($args);

+		}

+		$flags = preg_replace('/[ -]/','',$flags);

+		$pattern = array_shift($args);

+		foreach ($args as $file) {

+			if (self::flag($flags,'r')) { self::recurse_grep($pattern, $file, $flags); }

+			else {                           self::grep($pattern, $file, $flags); }

+		}

+	}

+}

diff --git a/shell/bin/mkdir.php b/shell/bin/mkdir.php
new file mode 100644
index 0000000..565f47a
--- /dev/null
+++ b/shell/bin/mkdir.php
@@ -0,0 +1,13 @@
+<?php
+class p_mkdir extends prog {
+	public static function main($args, $env) {
+		$me = array_shift($args);
+		@$recursive = ($args[0]=='-p');
+		if ($recursive) {
+			array_shift($args);
+		}
+		foreach ($args as $dir) {
+			mkdir($dir, umask(), $recursive);
+		}
+	}
+}
diff --git a/shell/bin/mv.php b/shell/bin/mv.php
index 8fc35cd..0a23048 100644
--- a/shell/bin/mv.php
+++ b/shell/bin/mv.php
@@ -1,22 +1,21 @@
-<?php
-class p_mv extends prog {
-	public static main($args, $env) {
-		$me = array_shift($args);
-		if (count($args)>2) {
-			$dest = array_pop($args);
-			if (!is_dir($dest) {
-				echo $me.': dest must be a directory: `'.$dest."'\n";
-				return 1;
-			}
-			foreach ($args as $src) {
-				rename($src,$dest.'/'.basename($src));
-			}
-		} elseif (count($args)==2) {
-			rename($args[0],$args[1]);
-		} else {
-			echo 'Usage: '.$me." SOURCE [SOURCE2 [SOURCE3 ...]] DEST\n";
-			return 1;
-		}
-	}
-}
-
+<?php

+class p_mv extends prog {

+	public static function main($args, $env) {

+		$me = array_shift($args);

+		if (count($args)>2) {

+			$dest = array_pop($args);

+			if (!is_dir($dest)) {

+				echo $me.': dest must be a directory: `'.$dest."'\n";

+				return 1;

+			}

+			foreach ($args as $src) {

+				rename($src,$dest.'/'.basename($src));

+			}

+		} elseif (count($args)==2) {

+			rename($args[0],$args[1]);

+		} else {

+			echo 'Usage: '.$me." SOURCE [SOURCE2 [SOURCE3 ...]] DEST\n";

+			return 1;

+		}

+	}

+}

diff --git a/shell/bin/php.php b/shell/bin/php.php
new file mode 100644
index 0000000..0e3ba38
--- /dev/null
+++ b/shell/bin/php.php
@@ -0,0 +1,9 @@
+<?php

+class p_php extends prog {

+	public static function main($args, $env) {

+		$me = array_shift($args);

+		foreach ($args as $file) {

+			include($file);

+		}

+	}

+}

diff --git a/shell/bin/rm.php b/shell/bin/rm.php
index 5eadaff..c55de8c 100644
--- a/shell/bin/rm.php
+++ b/shell/bin/rm.php
@@ -1,10 +1,36 @@
-<?php
-class p_rm extends prog {
-	public static function main($args, $env) {
-		$me = array_shift($args);
-		foreach ($args as $file) {
-			unlink($file);
-		}
-	}
-}
-
+<?php

+class p_rm extends prog {

+	static function recurse_rm($src) {

+		if ( is_dir($src) ) {

+			$dir = opendir($src);

+			while(false !== ( $file = readdir($dir)) ) {

+				if (( $file != '.' ) && ( $file != '..' )) {

+					self::recurse_rm($src.'/'.$file);

+				}

+			}

+			closedir($dir);

+			rmdir($src);

+		} else {

+			self::rm($src);

+		}

+	}

+

+	public static function rm($file) {

+		chown($file,666);

+		unlink($file);

+	}

+

+	public static function main($args, $env) {

+		$me = array_shift($args);

+		$flags = '';

+		while (substr($args[0],0,1) == '-') {

+			$flags .= array_shift($args);

+		}

+		$flags = preg_replace('/[ -]/','',$flags);

+		foreach ($args as $file) {

+			if (strpos($flags,'r')===false) { self::rm($file); }

+			else {                    self::recurse_rm($file); }

+		}

+	}

+}

+

diff --git a/shell/exec.php b/shell/exec.php
index 9c22e5b..0d9c374 100644
--- a/shell/exec.php
+++ b/shell/exec.php
@@ -1,89 +1,89 @@
-<?php
-
-function lts_chdir($dir) {
-	$ret = chdir($dir);
-	echo '<input type="hidden" name="d" value="'.getcwd().'" />';
-	if ($ret == false) { echo 'chdir: unable to change directories: `'.$dir."'\n";
-	return $ret;
-}
-
-abstract class prog { public static abstract function main($args, $env); }
-
-function lts_shell_exec($com, $env) {
-	if ($env['CWD'] != '') { lts_chdir($env['CWD']); }
-	if ($com=='') { return 0; }
-
-	$coms = array();
-	$stdout_dest = array();
-	
-	// Parse command(s)
-	$a = 0; $c = 0; $q = '';
-	while ($com != '') {
-		$char = substr($com,0,1);
-		 $com = substr($com,1);
-		if (substr_count ('\'',$char)!==0) {
-			if (substr($q,0,1)===$char) {
-				$q = substr($q,1);
-			} else {
-				$q = $char.$q;
-			}
-		} elseif ($q != '') {
-			$coms[$c][$a].=$char;
-		} elseif (substr_count ($env['IFS'],$char)!==0) {
-			if (isset($coms[$c][$a])) {
-				$a++;
-			}
-		} elseif ($char==';') {
-			if (!isset($stdout_dest[$c])) {
-				$stdout_dest[$c] = '/dev/stdout';
-			}
-			$c++; $a=0;
-		} elseif ($char=='|') {
-			$stdout_dest[$c] = '/dev/stdin';
-			$c++; $a=0;
-		} else {
-			$coms[$c][$a].=$char;
-		}
-	}
-	if (!isset($stdout_dest[$c])) {
-		$stdout_dest[$c] = '/dev/stdout';
-	}
-	
-	// execude commands
-	$ret=0;
-	foreach ($coms as $key => $args) {
-		if ($stdout_dest[$key] != '/dev/stdout') {
-			ob_start();
-		}
-		
-		lts_exec($args, $env);
-		
-		if ($stdout_dest[$key] == '/dev/stdout') {
-			unset($_POST['stdin']);
-		} else {
-			switch ($stdout_dest[$key]) {
-				case '/dev/stdin': $_POST['stdin']=ob_get_contents(); break;
-				default: file_put_contents($stdout_dest[$key],ob_get_contents()); break;
-			}
-			ob_end_clean();
-		}
-	}
-	return $ret;
-}
-
-function lts_exec($args, $env) {
-	if (!class_exists('p_'.$args[0])) {
-		$file=$env['PATH'].'/'.$args[0].'.php';
-		if (file_exists($file)) {
-			include($file);
-		}
-	}
-	if (class_exists('p_'.$args[0])) {
-		$ret = call_user_func(array('p_'.$args[0],'main'),$args,$env);
-	} else {
-		echo 'lts_exec: command not found: `'.$args[0]."'\n";
-		$ret = 1;
-	}
-	return $ret;
-}
-
+<?php

+

+function lts_chdir($dir) {

+	$ret = chdir($dir);

+	echo '<input type="hidden" name="d" value="'.getcwd().'" />';

+	if ($ret == false) { echo 'chdir: unable to change directories: `'.$dir."'\n"; }

+	return $ret;

+}

+

+abstract class prog { public static abstract function main($args, $env); }

+

+function lts_shell_exec($com, $env) {

+	if ($env['CWD'] != '') { lts_chdir($env['CWD']); }

+	if ($com=='') { return 0; }

+

+	$coms = array();

+	$stdout_dest = array();

+	

+	// Parse command(s)

+	$a = 0; $c = 0; $q = '';

+	while ($com != '') {

+		$char = substr($com,0,1);

+		 $com = substr($com,1);

+		if (!isset($coms[$c])) { $coms[$c] = array(); }

+		if (substr_count ('\'',$char)!==0) {

+			if (substr($q,0,1)===$char) {

+				$q = substr($q,1);

+			} else {

+				$q = $char.$q;

+			}

+		} elseif ($q != '') {

+			@$coms[$c][$a].=$char;

+		} elseif (substr_count ($env['IFS'],$char)!==0) {

+			if (isset($coms[$c][$a])) {

+				$a++;

+			}

+		} elseif ($char==';') {

+			if (!isset($stdout_dest[$c])) {

+				$stdout_dest[$c] = '/dev/stdout';

+			}

+			$c++; $a=0;

+		} elseif ($char=='|') {

+			$stdout_dest[$c] = '/dev/stdin';

+			$c++; $a=0;

+		} else {

+			@$coms[$c][$a].=$char;

+		}

+	}

+	if (!isset($stdout_dest[$c])) {

+		$stdout_dest[$c] = '/dev/stdout';

+	}

+	

+	// execude commands

+	$ret=0;

+	foreach ($coms as $key => $args) {

+		if ($stdout_dest[$key] != '/dev/stdout') {

+			ob_start();

+		}

+		

+		lts_exec($args, $env);

+		

+		if ($stdout_dest[$key] == '/dev/stdout') {

+			unset($_POST['stdin']);

+		} else {

+			switch ($stdout_dest[$key]) {

+				case '/dev/stdin': $_POST['stdin']=ob_get_contents(); break;

+				default: file_put_contents($stdout_dest[$key],ob_get_contents()); break;

+			}

+			ob_end_clean();

+		}

+	}

+	return $ret;

+}

+

+function lts_exec($args, $env) {

+	if (!class_exists('p_'.$args[0])) {

+		$file=$env['PATH'].'/'.$args[0].'.php';

+		if (file_exists($file)) {

+			include($file);

+		}

+	}

+	if (class_exists('p_'.$args[0])) {

+		$ret = call_user_func(array('p_'.$args[0],'main'),$args,$env);

+	} else {

+		echo 'lts_exec: command not found: `'.$args[0]."'\n";

+		$ret = 1;

+	}

+	return $ret;

+}

diff --git a/shell/foobar.txt b/shell/foobar.txt
deleted file mode 100644
index fd80404..0000000
--- a/shell/foobar.txt
+++ /dev/null
@@ -1 +0,0 @@
-this is foobar.txt
\ No newline at end of file
diff --git a/shell/index.php b/shell/index.php
index 6d62a65..ce89fec 100644
--- a/shell/index.php
+++ b/shell/index.php
@@ -1,31 +1,31 @@
-<?php
-$LTS = 'set';
-session_start();
-include('no_magicquotes.php');
-
-global $auth_html;
-include('login.php');
-
-echo '<?xml version="1.0" encoding="utf-8"?>';
-?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" 
-       "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-us" lang="en-us" dir="ltr" >
-<head>
-	<title>ltShell 3</title>
-	<link rel="stylesheet" href="style.css" media="screen,projection" />
-	<script type="text/javascript">
-		function formfocus() {
-			document.getElementById('prompt').focus();
-		}
-		window.onload = formfocus;
-	</script>
-</head>
-<body>
-<div class="login"><?php echo $auth_html; ?></div>
-<?php
-if ( isset($_SESSION['user']) && ($_SESSION['user']!='') ) {
-	include('shell.php');
-}
-?>
-</body></html>
+<?php

+$LTS = 'set';

+session_start();

+include('no_magicquotes.php');

+

+global $auth_html;

+include('login.php');

+

+echo '<?xml version="1.0" encoding="utf-8"?>';

+?>

+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" 

+       "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-us" lang="en-us" dir="ltr" >

+<head>

+	<title>ltShell 3</title>

+	<link rel="stylesheet" href="style.css" media="screen,projection" />

+	<script type="text/javascript">

+		function formfocus() {

+			document.getElementById('prompt').focus();

+		}

+		window.onload = formfocus;

+	</script>

+</head>

+<body>

+<div class="login"><?php echo $auth_html; ?></div>

+<?php

+if ( isset($_SESSION['user']) && ($_SESSION['user']!='') ) {

+	include('shell.php');

+}

+?>

+</body></html>

diff --git a/shell/shell.php b/shell/shell.php
index 499441d..9fd10e6 100644
--- a/shell/shell.php
+++ b/shell/shell.php
@@ -1,48 +1,50 @@
-<?php if (!isset($LTS)) { die(); }
-
-include('exec.php');
-
-// Set up environment
-$ltshell_dir = dirname(__FILE__);
-$env['PATH'] = $ltshell_dir.'/bin';
-$env['IFS'] = " \t\n";
-if (isset($_POST['d'])) { chdir($_POST['d']); }
-$env['CWD'] = getcwd();
-
-// Check for an incomplete command
-if (isset($_POST['stdout_dest'])) {
-	$_POST['c'] = $_POST['stdout_dest'];
-	unset($_POST['stdout_dest']);
-}
-
-// Figure out what needs to be displayed on the terminal
-ob_start();
-	if ($_POST['c'] == 'clear') {
-		lts_chdir('.');
-	} else {
-		echo htmlentities($_POST['stdout']);
-		echo $_POST['c']."\n";
-		
-		lts_shell_exec($_POST['c'],$env);
-		
-		echo '$ ';
-	}
-$term = ob_get_contents();
-ob_end_clean();
-
-// Display it
-?>
-<div class="term"><?php
-	echo '<form action="'.$_SERVER['PHP_SELF'].'#prompt" method="post">';
-		echo $term;
-		echo '<input id="prompt" type="text" name="c" />';
-		echo '<textarea name="stdout" class="hidden" readonly="readonly">';
-			// this PCRE is so that only markup from the current
-			// command ends up on the terminal; the rest gets
-			// stripped out
-			echo preg_replace('/<[^>]*>/','',$term);
-		echo '</textarea>';
-	echo '</form>';
-?></div>
-</form>
-
+<?php

+if (!isset($LTS)) { die('shell.php may not be accessed directly.'); }

+error_reporting(E_ALL);

+include('exec.php');

+

+// Set up environment

+$ltshell_dir = dirname(__FILE__);

+$env['PATH'] = $ltshell_dir.'/bin';

+$env['IFS'] = " \t\n";

+if (isset($_POST['d'])) { chdir($_POST['d']); }

+$env['CWD'] = getcwd();

+

+// Check for an incomplete command

+if (isset($_POST['stdout_dest'])) {

+	$_POST['c'] = $_POST['stdout_dest'];

+	unset($_POST['stdout_dest']);

+}

+

+// Display terminal

+?>

+<div class="term"><?php

+	echo '<form action="'.$_SERVER['PHP_SELF'].'#prompt" method="post">';

+		

+		// Figure out what needs to be displayed on the terminal

+		if (!isset($_POST['c'])) { $_POST['c'] = ''; }

+		ob_start();

+			if ($_POST['c'] == 'clear') {

+				lts_chdir('.');

+			} else {

+				if (isset($_POST['stdout'])) { echo htmlentities($_POST['stdout']); }

+				echo $_POST['c']."\n";

+				

+				lts_shell_exec($_POST['c'],$env);

+				

+				echo '$ ';

+			}

+		$term = ob_get_contents();

+		ob_end_flush();

+		

+		// prompt

+		echo '<input id="prompt" type="text" name="c" />';

+		echo '<textarea name="stdout" class="hidden" readonly="readonly">';

+			// this PCRE is so that only markup from the current

+			// command ends up on the terminal; the rest gets

+			// stripped out

+			echo preg_replace('/<[^>]*>/','',$term);

+		echo '</textarea>';

+	echo '</form>';

+?></div>

+</form>

diff --git a/shell/shell2.php b/shell/shell2.php
deleted file mode 100644
index 345064d..0000000
--- a/shell/shell2.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php if (!isset($LTS)) { die(); }

-

-include('exec.php');

-

-// Set up environment

-$ltshell_dir = dirname(__FILE__);

-$env['PATH'] = $ltshell_dir.'/bin';

-$env['IFS'] = " \t\n";

-if (isset($_POST['d'])) { chdir($_POST['d']); }

-$env['CWD'] = getcwd();

-

-// Check for an incomplete command

-if (isset($_POST['stdout_dest'])) {

-	$_POST['c'] = $_POST['stdout_dest'];

-	unset($_POST['stdout_dest']);

-}

-

-// Figure out what needs to be displayed on the terminal

-ob_start();

-	if ($_POST['c'] == 'clear') {

-		lts_chdir('.');

-	} else {

-		echo htmlentities($_POST['stdout']);

-		echo $_POST['c']."\n";

-		

-		lts_shell_exec($_POST['c'],$env);

-		

-		echo '$ ';

-	}

-$term = ob_get_contents();

-ob_end_clean();

-

-// Display it

-?>

-<div class="term"><?php

-	echo '<form action="'.$_SERVER['PHP_SELF'].'#prompt" method="post">';

-		echo $term;

-		echo '<input id="prompt" type="text" name="c" />';

-		echo '<textarea name="stdout" class="hidden" readonly="readonly">';

-			// this PCRE is so that only markup from the current

-			// command ends up on the terminal; the rest gets

-			// stripped out

-			echo preg_replace('/<[^>]*>/','',$term);

-		echo '</textarea>';

-	echo '</form>';

-?></div>

-</form>

-<!-- edited -->

diff --git a/shell/style.css b/shell/style.css
index 3206cc4..a294994 100644
--- a/shell/style.css
+++ b/shell/style.css
@@ -1,41 +1,41 @@
-body {
-	background-color: black;
-	color: white;
-}
-.login {
-	border: solid 2px white;
-	background: #555555;
-	position: fixed;
-	top: 0; right:0;
-}
-.term {
-	display:block;
-}
-.term, .term * {
-	background-color: black;
-	color: white;
-	white-space: pre-wrap;
-	font-family: monospace;
-	border: none;
-	font-size: 1em;
-}
-.hidden {
-	display:none;
-}
-.term input[type=text],
-.term input[type=text]:focus {
-	height:1em;
-	width: 78em;
-	margin:0; padding:0; border:none;
-}
-.editor {
-	background: #AAAAAA;
-	padding:2em 1em;
-	width: 100%;
-	color: black;
-	height: 24em;
-}
-.editor textarea { width: 90%; height: 22em; }
-form {
-	display: inline;
-}
+body {

+	background-color: black;

+	color: white;

+}

+.login {

+	border: solid 2px white;

+	background: #555555;

+	position: fixed;

+	top: 0; right:0;

+}

+.term {

+	display:block;

+}

+.term, .term * {

+	background-color: black;

+	color: white;

+	white-space: pre-wrap;

+	font-family: monospace;

+	border: none;

+	font-size: 1em;

+}

+.hidden {

+	display:none;

+}

+.term input[type=text],

+.term input[type=text]:focus {

+	/*height:1em;*/

+	width: 78em;

+	margin:0; padding:0; border:none;

+}

+.editor {

+	background: #AAAAAA;

+	padding:2em 1em;

+	width: 100%;

+	color: black;

+	height: 100%;

+}

+.editor textarea { width: 90%; height: 22em; }

+form {

+	display: inline;

+}