diff -urN punbb-1.2.2/upload/admin_bans.php punbb-1.2.13/upload/admin_bans.php
--- punbb-1.2.2/upload/admin_bans.php	Tue Feb  1 16:16:46 2005
+++ punbb-1.2.13/upload/admin_bans.php	Thu Jul  7 19:31:54 2005
@@ -44,7 +44,7 @@
 		if (isset($_GET['add_ban']))
 		{
 			$add_ban = intval($_GET['add_ban']);
-			if ($add_ban < 1)
+			if ($add_ban < 2)
 				message($lang_common['Bad request']);
 
 			$user_id = $add_ban;
@@ -61,7 +61,7 @@
 
 			if ($ban_user != '')
 			{
-				$result = $db->query('SELECT id, group_id, username, email FROM '.$db->prefix.'users WHERE username=\''.$db->escape($ban_user).'\'') or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
+				$result = $db->query('SELECT id, group_id, username, email FROM '.$db->prefix.'users WHERE username=\''.$db->escape($ban_user).'\' AND id>1') or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
 				if ($db->num_rows($result))
 					list($user_id, $group_id, $ban_user, $ban_email) = $db->fetch_row($result);
 				else
@@ -244,7 +244,7 @@
 	if ($_POST['mode'] == 'add')
 		$db->query('INSERT INTO '.$db->prefix.'bans (username, ip, email, message, expire) VALUES('.$ban_user.', '.$ban_ip.', '.$ban_email.', '.$ban_message.', '.$ban_expire.')') or error('Unable to add ban', __FILE__, __LINE__, $db->error());
 	else
-		$db->query('UPDATE '.$db->prefix.'bans SET username='.$ban_user.', ip='.$ban_ip.', email='.$ban_email.', message='.$ban_message.', expire='.$ban_expire.' WHERE id='.$_POST['ban_id']) or error('Unable to update ban', __FILE__, __LINE__, $db->error());
+		$db->query('UPDATE '.$db->prefix.'bans SET username='.$ban_user.', ip='.$ban_ip.', email='.$ban_email.', message='.$ban_message.', expire='.$ban_expire.' WHERE id='.intval($_POST['ban_id'])) or error('Unable to update ban', __FILE__, __LINE__, $db->error());
 
 	// Regenerate the bans cache
 	require_once PUN_ROOT.'include/cache.php';
diff -urN punbb-1.2.2/upload/admin_categories.php punbb-1.2.13/upload/admin_categories.php
--- punbb-1.2.2/upload/admin_categories.php	Tue Jan 11 20:41:14 2005
+++ punbb-1.2.13/upload/admin_categories.php	Sun Apr  3 20:48:30 2005
@@ -123,7 +123,7 @@
 						</div>
 					</fieldset>
 				</div>
-				<p><input type="submit" name="del_cat_comply" value="Delete" />&nbsp;&nbsp;&nbsp;<a href="javascript:history.go(-1)" />Go back</a></p>
+				<p><input type="submit" name="del_cat_comply" value="Delete" /><a href="javascript:history.go(-1)">Go back</a></p>
 			</form>
 		</div>
 	</div>
diff -urN punbb-1.2.2/upload/admin_censoring.php punbb-1.2.13/upload/admin_censoring.php
--- punbb-1.2.2/upload/admin_censoring.php	Tue Jan 11 20:41:14 2005
+++ punbb-1.2.13/upload/admin_censoring.php	Thu Apr  7 21:38:22 2005
@@ -57,7 +57,7 @@
 {
 	confirm_referrer('admin_censoring.php');
 
-	$id = key($_POST['update']);
+	$id = intval(key($_POST['update']));
 
 	$search_for = trim($_POST['search_for'][$id]);
 	$replace_with = trim($_POST['replace_with'][$id]);
@@ -76,7 +76,7 @@
 {
 	confirm_referrer('admin_censoring.php');
 
-	$id = key($_POST['remove']);
+	$id = intval(key($_POST['remove']));
 
 	$db->query('DELETE FROM '.$db->prefix.'censoring WHERE id='.$id) or error('Unable to delete censor word', __FILE__, __LINE__, $db->error());
 
diff -urN punbb-1.2.2/upload/admin_forums.php punbb-1.2.13/upload/admin_forums.php
--- punbb-1.2.2/upload/admin_forums.php	Fri Feb 18 22:05:02 2005
+++ punbb-1.2.13/upload/admin_forums.php	Sun Apr  3 20:48:30 2005
@@ -117,7 +117,7 @@
 						</div>
 					</fieldset>
 				</div>
-				<p><input type="submit" name="del_forum_comply" value="Delete" />&nbsp;&nbsp;&nbsp;<a href="javascript:history.go(-1)" />Go back</a></p>
+				<p><input type="submit" name="del_forum_comply" value="Delete" /><a href="javascript:history.go(-1)">Go back</a></p>
 			</form>
 		</div>
 	</div>
diff -urN punbb-1.2.2/upload/admin_groups.php punbb-1.2.13/upload/admin_groups.php
--- punbb-1.2.2/upload/admin_groups.php	Fri Feb 18 22:05:02 2005
+++ punbb-1.2.13/upload/admin_groups.php	Fri Sep  2 16:04:40 2005
@@ -209,15 +209,15 @@
 
 	$title = trim($_POST['req_title']);
 	$user_title = trim($_POST['user_title']);
-	$read_board = isset($_POST['read_board']) ? $_POST['read_board'] : '1';
-	$post_replies = isset($_POST['post_replies']) ? $_POST['post_replies'] : '1';
-	$post_topics = isset($_POST['post_topics']) ? $_POST['post_topics'] : '1';
-	$edit_posts = isset($_POST['edit_posts']) ? $_POST['edit_posts'] : ($is_admin_group) ? '1' : '0';
-	$delete_posts = isset($_POST['delete_posts']) ? $_POST['delete_posts'] : ($is_admin_group) ? '1' : '0';
-	$delete_topics = isset($_POST['delete_topics']) ? $_POST['delete_topics'] : ($is_admin_group) ? '1' : '0';
-	$set_title = isset($_POST['set_title']) ? $_POST['set_title'] : ($is_admin_group) ? '1' : '0';
-	$search = isset($_POST['search']) ? $_POST['search'] : '1';
-	$search_users = isset($_POST['search_users']) ? $_POST['search_users'] : '1';
+	$read_board = isset($_POST['read_board']) ? intval($_POST['read_board']) : '1';
+	$post_replies = isset($_POST['post_replies']) ? intval($_POST['post_replies']) : '1';
+	$post_topics = isset($_POST['post_topics']) ? intval($_POST['post_topics']) : '1';
+	$edit_posts = isset($_POST['edit_posts']) ? intval($_POST['edit_posts']) : ($is_admin_group) ? '1' : '0';
+	$delete_posts = isset($_POST['delete_posts']) ? intval($_POST['delete_posts']) : ($is_admin_group) ? '1' : '0';
+	$delete_topics = isset($_POST['delete_topics']) ? intval($_POST['delete_topics']) : ($is_admin_group) ? '1' : '0';
+	$set_title = isset($_POST['set_title']) ? intval($_POST['set_title']) : ($is_admin_group) ? '1' : '0';
+	$search = isset($_POST['search']) ? intval($_POST['search']) : '1';
+	$search_users = isset($_POST['search_users']) ? intval($_POST['search_users']) : '1';
 	$edit_subjects_interval = isset($_POST['edit_subjects_interval']) ? intval($_POST['edit_subjects_interval']) : '0';
 	$post_flood = isset($_POST['post_flood']) ? intval($_POST['post_flood']) : '0';
 	$search_flood = isset($_POST['search_flood']) ? intval($_POST['search_flood']) : '0';
@@ -229,8 +229,8 @@
 
 	if ($_POST['mode'] == 'add')
 	{
-		$db->query('SELECT 1 FROM '.$db->prefix.'groups WHERE g_title=\''.$db->escape($title).'\'') or error('Unable to check group title collision', __FILE__, __LINE__, $db->error());
-		if ($db->num_rows())
+		$result = $db->query('SELECT 1 FROM '.$db->prefix.'groups WHERE g_title=\''.$db->escape($title).'\'') or error('Unable to check group title collision', __FILE__, __LINE__, $db->error());
+		if ($db->num_rows($result))
 			message('There is already a group with the title \''.pun_htmlspecialchars($title).'\'.');
 
 		$db->query('INSERT INTO '.$db->prefix.'groups (g_title, g_user_title, g_read_board, g_post_replies, g_post_topics, g_edit_posts, g_delete_posts, g_delete_topics, g_set_title, g_search, g_search_users, g_edit_subjects_interval, g_post_flood, g_search_flood) VALUES(\''.$db->escape($title).'\', '.$user_title.', '.$read_board.', '.$post_replies.', '.$post_topics.', '.$edit_posts.', '.$delete_posts.', '.$delete_topics.', '.$set_title.', '.$search.', '.$search_users.', '.$edit_subjects_interval.', '.$post_flood.', '.$search_flood.')') or error('Unable to add group', __FILE__, __LINE__, $db->error());
@@ -242,7 +242,13 @@
 			$db->query('INSERT INTO '.$db->prefix.'forum_perms (group_id, forum_id, read_forum, post_replies, post_topics) VALUES('.$new_group_id.', '.$cur_forum_perm['forum_id'].', '.$cur_forum_perm['read_forum'].', '.$cur_forum_perm['post_replies'].', '.$cur_forum_perm['post_topics'].')') or error('Unable to insert group forum permissions', __FILE__, __LINE__, $db->error());
 	}
 	else
-		$db->query('UPDATE '.$db->prefix.'groups SET g_title=\''.$db->escape($title).'\', g_user_title='.$user_title.', g_read_board='.$read_board.', g_post_replies='.$post_replies.', g_post_topics='.$post_topics.', g_edit_posts='.$edit_posts.', g_delete_posts='.$delete_posts.', g_delete_topics='.$delete_topics.', g_set_title='.$set_title.', g_search='.$search.', g_search_users='.$search_users.', g_edit_subjects_interval='.$edit_subjects_interval.', g_post_flood='.$post_flood.', g_search_flood='.$search_flood.' WHERE g_id='.$_POST['group_id']) or error('Unable to update group', __FILE__, __LINE__, $db->error());
+	{
+		$result = $db->query('SELECT 1 FROM '.$db->prefix.'groups WHERE g_title=\''.$db->escape($title).'\' AND g_id!='.intval($_POST['group_id'])) or error('Unable to check group title collision', __FILE__, __LINE__, $db->error());
+		if ($db->num_rows($result))
+			message('There is already a group with the title \''.pun_htmlspecialchars($title).'\'.');
+
+		$db->query('UPDATE '.$db->prefix.'groups SET g_title=\''.$db->escape($title).'\', g_user_title='.$user_title.', g_read_board='.$read_board.', g_post_replies='.$post_replies.', g_post_topics='.$post_topics.', g_edit_posts='.$edit_posts.', g_delete_posts='.$delete_posts.', g_delete_topics='.$delete_topics.', g_set_title='.$set_title.', g_search='.$search.', g_search_users='.$search_users.', g_edit_subjects_interval='.$edit_subjects_interval.', g_post_flood='.$post_flood.', g_search_flood='.$search_flood.' WHERE g_id='.intval($_POST['group_id'])) or error('Unable to update group', __FILE__, __LINE__, $db->error());
+	}
 
 	// Regenerate the quickjump cache
 	require_once PUN_ROOT.'include/cache.php';
diff -urN punbb-1.2.2/upload/admin_index.php punbb-1.2.13/upload/admin_index.php
--- punbb-1.2.2/upload/admin_index.php	Sun Jan 23 18:36:42 2005
+++ punbb-1.2.13/upload/admin_index.php	Fri Sep  2 16:03:18 2005
@@ -64,7 +64,7 @@
 
 
 // Show phpinfo() output
-else if ($action == 'phpinfo')
+else if ($action == 'phpinfo' && $pun_user['g_id'] == PUN_ADMIN)
 {
 	// Is phpinfo() a disabled function?
 	if (strpos(strtolower((string)@ini_get('disable_functions')), 'phpinfo') !== false)
@@ -86,14 +86,14 @@
 	$load_averages = @explode(' ', $load_averages);
 	$server_load = isset($load_averages[2]) ? $load_averages[0].' '.$load_averages[1].' '.$load_averages[2] : 'Not available';
 }
-else if (preg_match('/averages?: ([0-9\.]+),[\s]+([0-9\.]+),[\s]+([0-9\.]+)/i', @exec('uptime'), $load_averages))
+else if (!in_array(PHP_OS, array('WINNT', 'WIN32')) && preg_match('/averages?: ([0-9\.]+),[\s]+([0-9\.]+),[\s]+([0-9\.]+)/i', @exec('uptime'), $load_averages))
 	$server_load = $load_averages[1].' '.$load_averages[2].' '.$load_averages[3];
 else
 	$server_load = 'Not available';
 
 
 // Get number of current visitors
-$result = $db->query('SELECT COUNT(user_id) FROM '.$db->prefix.'online') or error('Unable to fetch online count', __FILE__, __LINE__, $db->error());
+$result = $db->query('SELECT COUNT(user_id) FROM '.$db->prefix.'online WHERE idle=0') or error('Unable to fetch online count', __FILE__, __LINE__, $db->error());
 $num_online = $db->result($result);
 
 
diff -urN punbb-1.2.2/upload/admin_options.php punbb-1.2.13/upload/admin_options.php
--- punbb-1.2.2/upload/admin_options.php	Sun Jan 23 20:08:54 2005
+++ punbb-1.2.13/upload/admin_options.php	Wed Sep 27 00:48:56 2006
@@ -38,7 +38,7 @@
 if (isset($_POST['form_sent']))
 {
 	// Lazy referer check (in case base_url isn't correct)
-	if (!preg_match('#/admin_options\.php#i', $_SERVER['HTTP_REFERER']))
+	if (!isset($_SERVER['HTTP_REFERER']) || !preg_match('#/admin_options\.php#i', $_SERVER['HTTP_REFERER']))
 		message($lang_common['Bad referrer']);
 
 	$form = array_map('trim', $_POST['form']);
@@ -63,6 +63,9 @@
 	if (substr($form['base_url'], -1) == '/')
 		$form['base_url'] = substr($form['base_url'], 0, -1);
 
+	// Clean avatars_dir
+	$form['avatars_dir'] = str_replace("\0", '', $form['avatars_dir']);
+
 	// Make sure avatars_dir doesn't end with a slash
 	if (substr($form['avatars_dir'], -1) == '/')
 		$form['avatars_dir'] = substr($form['avatars_dir'], 0, -1);
@@ -117,14 +120,14 @@
 	while (list($key, $input) = @each($form))
 	{
 		// Only update values that have changed
-		if ($pun_config['o_'.$key] != $input)
+		if (array_key_exists('o_'.$key, $pun_config) && $pun_config['o_'.$key] != $input)
 		{
 			if ($input != '' || is_int($input))
 				$value = '\''.$db->escape($input).'\'';
 			else
 				$value = 'NULL';
 
-			$db->query('UPDATE '.$db->prefix.'config SET conf_value='.$value.' WHERE conf_name=\'o_'.$key.'\'') or error('Unable to update board config', __FILE__, __LINE__, $db->error());
+			$db->query('UPDATE '.$db->prefix.'config SET conf_value='.$value.' WHERE conf_name=\'o_'.$db->escape($key).'\'') or error('Unable to update board config', __FILE__, __LINE__, $db->error());
 		}
 	}
 
@@ -229,11 +232,13 @@
 		$d = dir(PUN_ROOT.'lang');
 		while (($entry = $d->read()) !== false)
 		{
-			if ($entry != '.' && $entry != '..' && is_dir(PUN_ROOT.'lang/'.$entry))
+			if ($entry != '.' && $entry != '..' && is_dir(PUN_ROOT.'lang/'.$entry) && file_exists(PUN_ROOT.'lang/'.$entry.'/common.php'))
 				$languages[] = $entry;
 		}
 		$d->close();
 
+		@natsort($languages);
+
 		while (list(, $temp) = @each($languages))
 		{
 			if ($pun_config['o_default_lang'] == $temp)
@@ -261,6 +266,8 @@
 				$styles[] = substr($entry, 0, strlen($entry)-4);
 		}
 		$d->close();
+
+		@natsort($styles);
 
 		while (list(, $temp) = @each($styles))
 		{
diff -urN punbb-1.2.2/upload/admin_permissions.php punbb-1.2.13/upload/admin_permissions.php
--- punbb-1.2.2/upload/admin_permissions.php	Tue Jan 11 20:41:14 2005
+++ punbb-1.2.13/upload/admin_permissions.php	Fri Sep  2 01:36:10 2005
@@ -39,23 +39,13 @@
 {
 	confirm_referrer('admin_permissions.php');
 
-	$form = array_map('trim', $_POST['form']);
-
-	$form['sig_length'] = intval($form['sig_length']);
-	$form['sig_lines'] = intval($form['sig_lines']);
+	$form = array_map('intval', $_POST['form']);
 
 	while (list($key, $input) = @each($form))
 	{
 		// Only update values that have changed
-		if ($pun_config['p_'.$key] != $input)
-		{
-			if ($input != '' || is_int($input))
-				$value = '\''.$db->escape($input).'\'';
-			else
-				$value = 'NULL';
-
-			$db->query('UPDATE '.$db->prefix.'config SET conf_value='.$value.' WHERE conf_name=\'p_'.$key.'\'') or error('Unable to update board config', __FILE__, __LINE__, $db->error());
-		}
+		if (array_key_exists('p_'.$key, $pun_config) && $pun_config['p_'.$key] != $input)
+			$db->query('UPDATE '.$db->prefix.'config SET conf_value='.$input.' WHERE conf_name=\'p_'.$db->escape($key).'\'') or error('Unable to update board config', __FILE__, __LINE__, $db->error());
 	}
 
 	// Regenerate the config cache
diff -urN punbb-1.2.2/upload/admin_prune.php punbb-1.2.13/upload/admin_prune.php
--- punbb-1.2.2/upload/admin_prune.php	Tue Jan 11 20:41:14 2005
+++ punbb-1.2.13/upload/admin_prune.php	Thu Jul  7 19:31:54 2005
@@ -62,6 +62,7 @@
 		}
 		else
 		{
+			$prune_from = intval($prune_from);
 			prune($prune_from, $_POST['prune_sticky'], $prune_date);
 			update_forum($prune_from);
 		}
@@ -97,6 +98,7 @@
 
 	if ($prune_from != 'all')
 	{
+		$prune_from = intval($prune_from);
 		$sql .= ' AND forum_id='.$prune_from;
 
 		// Fetch the forum name (just for cosmetic reasons)
@@ -135,7 +137,7 @@
 						</div>
 					</fieldset>
 				</div>
-				<p><input type="submit" name="prune_comply" value="Prune" />&nbsp;&nbsp;&nbsp;<a href="javascript:history.go(-1)" />Go back</a></p>
+				<p><input type="submit" name="prune_comply" value="Prune" /><a href="javascript:history.go(-1)">Go back</a></p>
 			</form>
 		</div>
 	</div>
diff -urN punbb-1.2.2/upload/admin_ranks.php punbb-1.2.13/upload/admin_ranks.php
--- punbb-1.2.2/upload/admin_ranks.php	Tue Jan 11 20:41:14 2005
+++ punbb-1.2.13/upload/admin_ranks.php	Fri Mar 11 20:17:26 2005
@@ -69,7 +69,7 @@
 {
 	confirm_referrer('admin_ranks.php');
 
-	$id = key($_POST['update']);
+	$id = intval(key($_POST['update']));
 
 	$rank = trim($_POST['rank'][$id]);
 	$min_posts = trim($_POST['min_posts'][$id]);
@@ -100,7 +100,7 @@
 {
 	confirm_referrer('admin_ranks.php');
 
-	$id = key($_POST['remove']);
+	$id = intval(key($_POST['remove']));
 
 	$db->query('DELETE FROM '.$db->prefix.'ranks WHERE id='.$id) or error('Unable to delete rank', __FILE__, __LINE__, $db->error());
 
diff -urN punbb-1.2.2/upload/admin_reports.php punbb-1.2.13/upload/admin_reports.php
--- punbb-1.2.2/upload/admin_reports.php	Tue Jan 11 20:41:14 2005
+++ punbb-1.2.13/upload/admin_reports.php	Fri Mar 11 20:17:26 2005
@@ -40,7 +40,7 @@
 {
 	confirm_referrer('admin_reports.php');
 
-	$zap_id = key($_POST['zap_id']);
+	$zap_id = intval(key($_POST['zap_id']));
 
 	$result = $db->query('SELECT zapped FROM '.$db->prefix.'reports WHERE id='.$zap_id) or error('Unable to fetch report info', __FILE__, __LINE__, $db->error());
 	$zapped = $db->result($result);
diff -urN punbb-1.2.2/upload/admin_users.php punbb-1.2.13/upload/admin_users.php
--- punbb-1.2.2/upload/admin_users.php	Tue Feb  1 16:16:46 2005
+++ punbb-1.2.13/upload/admin_users.php	Fri Sep  2 16:04:40 2005
@@ -49,7 +49,7 @@
 ?>
 <div class="linkst">
 	<div class="inbox">
-		<div><a href="javascript:history.go(-1)" />Go back</a></div>
+		<div><a href="javascript:history.go(-1)">Go back</a></div>
 	</div>
 </div>
 
@@ -98,7 +98,7 @@
 
 <div class="linksb">
 	<div class="inbox">
-		<div><a href="javascript:history.go(-1)" />Go back</a></div>
+		<div><a href="javascript:history.go(-1)">Go back</a></div>
 	</div>
 </div>
 <?php
@@ -121,7 +121,7 @@
 ?>
 <div class="linkst">
 	<div class="inbox">
-		<div><a href="javascript:history.go(-1)" />Go back</a></div>
+		<div><a href="javascript:history.go(-1)">Go back</a></div>
 	</div>
 </div>
 
@@ -202,7 +202,7 @@
 
 <div class="linksb">
 	<div class="inbox">
-		<div><a href="javascript:history.go(-1)" />Go back</a></div>
+		<div><a href="javascript:history.go(-1)">Go back</a></div>
 	</div>
 </div>
 <?php
@@ -217,6 +217,7 @@
 
 	// trim() all elements in $form
 	$form = array_map('trim', $form);
+	$conditions = array();
 
 	$posts_greater = trim($_POST['posts_greater']);
 	$posts_less = trim($_POST['posts_less']);
@@ -257,7 +258,7 @@
 	while (list($key, $input) = @each($form))
 	{
 		if ($input != '')
-			$conditions[] = 'u.'.$key.' '.$like_command.' \''.str_replace('*', '%', $input).'\'';
+			$conditions[] = 'u.'.$db->escape($key).' '.$like_command.' \''.$db->escape(str_replace('*', '%', $input)).'\'';
 	}
 
 	if ($posts_greater != '')
@@ -266,9 +267,9 @@
 		$conditions[] = 'u.num_posts<'.$posts_less;
 
 	if ($user_group != 'all')
-		$conditions[] = 'u.group_id='.$user_group;
+		$conditions[] = 'u.group_id='.$db->escape($user_group);
 
-	if (!isset($conditions))
+	if (empty($conditions))
 		message('You didn\'t enter any search terms.');
 
 
@@ -278,7 +279,7 @@
 ?>
 <div class="linkst">
 	<div class="inbox">
-		<div><a href="javascript:history.go(-1)" />Go back</a></div>
+		<div><a href="javascript:history.go(-1)">Go back</a></div>
 	</div>
 </div>
 
@@ -300,7 +301,7 @@
 			<tbody>
 <?php
 
-	$result = $db->query('SELECT u.id, u.username, u.email, u.title, u.num_posts, u.admin_note, g.g_id, g.g_user_title FROM '.$db->prefix.'users AS u LEFT JOIN '.$db->prefix.'groups AS g ON g.g_id=u.group_id WHERE u.id>1 AND '.implode(' AND ', $conditions).' ORDER BY '.$order_by.' '.$direction) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
+	$result = $db->query('SELECT u.id, u.username, u.email, u.title, u.num_posts, u.admin_note, g.g_id, g.g_user_title FROM '.$db->prefix.'users AS u LEFT JOIN '.$db->prefix.'groups AS g ON g.g_id=u.group_id WHERE u.id>1 AND '.implode(' AND ', $conditions).' ORDER BY '.$db->escape($order_by).' '.$db->escape($direction)) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
 	if ($db->num_rows($result))
 	{
 		while ($user_data = $db->fetch_assoc($result))
@@ -338,7 +339,7 @@
 
 <div class="linksb">
 	<div class="inbox">
-		<div><a href="javascript:history.go(-1)" />Go back</a></div>
+		<div><a href="javascript:history.go(-1)">Go back</a></div>
 	</div>
 </div>
 <?php
diff -urN punbb-1.2.2/upload/edit.php punbb-1.2.13/upload/edit.php
--- punbb-1.2.2/upload/edit.php	Tue Jan 11 20:41:14 2005
+++ punbb-1.2.13/upload/edit.php	Fri Sep  2 16:05:30 2005
@@ -175,7 +175,7 @@
 else if (isset($_POST['preview']))
 {
 	require_once PUN_ROOT.'include/parser.php';
-	$message = parse_message(trim($_POST['req_message']), $hide_smilies);
+	$preview_message = parse_message($message, $hide_smilies);
 
 ?>
 <div id="postpreview" class="blockpost">
@@ -184,7 +184,7 @@
 		<div class="inbox">
 			<div class="postright">
 				<div class="postmsg">
-					<?php echo $message."\n" ?>
+					<?php echo $preview_message."\n" ?>
 				</div>
 			</div>
 		</div>
@@ -208,7 +208,7 @@
 <?php if ($can_edit_subject): ?>						<label><?php echo $lang_common['Subject'] ?><br />
 						<input class="longinput" type="text" name="req_subject" size="80" maxlength="70" tabindex="<?php echo $cur_index++ ?>" value="<?php echo pun_htmlspecialchars(isset($_POST['req_subject']) ? $_POST['req_subject'] : $cur_post['subject']) ?>" /><br /></label>
 <?php endif; ?>						<label><?php echo $lang_common['Message'] ?><br />
-						<textarea name="req_message" rows="20" cols="95" tabindex="<?php echo $cur_index++ ?>"><?php echo pun_htmlspecialchars(isset($_POST['req_message']) ? $_POST['req_message'] : $cur_post['message']) ?></textarea><br /></label>
+						<textarea name="req_message" rows="20" cols="95" tabindex="<?php echo $cur_index++ ?>"><?php echo pun_htmlspecialchars(isset($_POST['req_message']) ? $message : $cur_post['message']) ?></textarea><br /></label>
 						<ul class="bblinks">
 							<li><a href="help.php#bbcode" onclick="window.open(this.href); return false;"><?php echo $lang_common['BBCode'] ?></a>: <?php echo ($pun_config['p_message_bbcode'] == '1') ? $lang_common['on'] : $lang_common['off']; ?></li>
 							<li><a href="help.php#img" onclick="window.open(this.href); return false;"><?php echo $lang_common['img tag'] ?></a>: <?php echo ($pun_config['p_message_img_tag'] == '1') ? $lang_common['on'] : $lang_common['off']; ?></li>
diff -urN punbb-1.2.2/upload/extern.php punbb-1.2.13/upload/extern.php
--- punbb-1.2.2/upload/extern.php	Tue Jan 11 20:41:14 2005
+++ punbb-1.2.13/upload/extern.php	Wed Jul 27 23:25:14 2005
@@ -116,8 +116,8 @@
 	exit('The file \'config.php\' doesn\'t exist or is corrupt. Please run install.php to install PunBB first.');
 
 
-// Disable error reporting for uninitialized variables
-error_reporting(E_ALL);
+// Make sure PHP reports all errors except E_NOTICE
+error_reporting(E_ALL ^ E_NOTICE);
 
 // Turn off magic_quotes_runtime
 set_magic_quotes_runtime(0);
@@ -129,10 +129,14 @@
 // Load DB abstraction layer and try to connect
 require PUN_ROOT.'include/dblayer/common_db.php';
 
-// Get the forum config
-$result = $db->query('SELECT * FROM '.$db->prefix.'config') or error('Unable to fetch forum config', __FILE__, __LINE__, $db->error());
-while ($cur_config_item = $db->fetch_row($result))
-	$pun_config[$cur_config_item[0]] = $cur_config_item[1];
+// Load cached config
+@include PUN_ROOT.'cache/cache_config.php';
+if (!defined('PUN_CONFIG_LOADED'))
+{
+    require PUN_ROOT.'include/cache.php';
+    generate_config_cache();
+    require PUN_ROOT.'cache/cache_config.php';
+}
 
 // Make sure we (guests) have permission to read the forums
 $result = $db->query('SELECT g_read_board FROM '.$db->prefix.'groups WHERE g_id=3') or error('Unable to fetch group info', __FILE__, __LINE__, $db->error());
diff -urN punbb-1.2.2/upload/footer.php punbb-1.2.13/upload/footer.php
--- punbb-1.2.2/upload/footer.php	Tue Feb 22 23:31:02 2005
+++ punbb-1.2.13/upload/footer.php	Thu Jul  7 18:44:40 2005
@@ -140,10 +140,13 @@
 
 
 // START SUBST - <pun_include "*">
-while (preg_match('/<pun_include "(.*?)">/', $tpl_main, $cur_include))
+while (preg_match('#<pun_include "([^/\\\\]*?)">#', $tpl_main, $cur_include))
 {
+	if (!file_exists(PUN_ROOT.'include/user/'.$cur_include[1]))
+		error('Unable to process user include &lt;pun_include "'.htmlspecialchars($cur_include[1]).'"&gt; from template main.tpl. There is no such file in folder /include/user/');
+
 	ob_start();
-	include PUN_ROOT.$cur_include[1];
+	include PUN_ROOT.'include/user/'.$cur_include[1];
 	$tpl_temp = ob_get_contents();
 	$tpl_main = str_replace($cur_include[0], $tpl_temp, $tpl_main);
     ob_end_clean();
diff -urN punbb-1.2.2/upload/header.php punbb-1.2.13/upload/header.php
--- punbb-1.2.2/upload/header.php	Tue Feb  1 16:16:46 2005
+++ punbb-1.2.13/upload/header.php	Tue Feb 28 20:20:26 2006
@@ -15,7 +15,7 @@
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
-  You should have received a copy of the GNU G>eneral Public License
+  You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
   MA  02111-1307  USA
@@ -68,10 +68,7 @@
 if (defined('PUN_ADMIN_CONSOLE'))
 	echo '<link rel="stylesheet" type="text/css" href="style/imports/base_admin.css" />'."\n";
 
-if (isset($destination_url))
-	echo '<meta http-equiv="refresh" content="'.$delay.';URL='.$destination.'" />'."\n";
-
-else if (isset($required_fields))
+if (isset($required_fields))
 {
 	// Output JavaScript to validate form (make sure required fields are filled out)
 
@@ -134,7 +131,7 @@
 
 
 // START SUBST - <pun_page>
-$tpl_main = str_replace('<pun_page>', basename($_SERVER['PHP_SELF'], '.php'), $tpl_main);
+$tpl_main = str_replace('<pun_page>', htmlspecialchars(basename($_SERVER['PHP_SELF'], '.php')), $tpl_main);
 // END SUBST - <pun_title>
 
 
@@ -171,10 +168,8 @@
 			$tpl_temp .= "\n\t\t\t\t".'<li class="maintenancelink"><strong><a href="admin_options.php#maintenance">Maintenance mode is enabled!</a></strong></li>';
 	}
 
-	if (basename($_SERVER['PHP_SELF']) == 'index.php')
+	if (in_array(basename($_SERVER['PHP_SELF']), array('index.php', 'search.php')))
 		$tpl_temp .= "\n\t\t\t".'</ul>'."\n\t\t\t".'<ul class="conr">'."\n\t\t\t\t".'<li><a href="search.php?action=show_new">'.$lang_common['Show new posts'].'</a></li>'."\n\t\t\t\t".'<li><a href="misc.php?action=markread">'.$lang_common['Mark all as read'].'</a></li>'."\n\t\t\t".'</ul>'."\n\t\t\t".'<div class="clearer"></div>'."\n\t\t".'</div>';
-	else if (isset($_SERVER['QUERY_STRING']) && $_SERVER['QUERY_STRING'] == 'action=show_new')
-		$tpl_temp .= "\n\t\t\t".'</ul>'."\n\t\t\t".'<p class="conr"><a href="misc.php?action=markread">'.$lang_common['Mark all as read'].'</a></p>'."\n\t\t\t".'<div class="clearer"></div>'."\n\t\t".'</div>';
 	else
 		$tpl_temp .= "\n\t\t\t".'</ul>'."\n\t\t\t".'<div class="clearer"></div>'."\n\t\t".'</div>';
 }
diff -urN punbb-1.2.2/upload/help.php punbb-1.2.13/upload/help.php
--- punbb-1.2.2/upload/help.php	Wed Jan 12 21:17:34 2005
+++ punbb-1.2.13/upload/help.php	Fri Mar 18 23:20:44 2005
@@ -86,7 +86,7 @@
 		&nbsp;&nbsp;&nbsp;&nbsp;[quote]<?php echo $lang_help['Quote text'] ?>[/quote]<br /><br />
 		<?php echo $lang_help['produces quote box'] ?><br /><br />
 		<div class="postmsg">
-			<blockquote><div class="incqbox"></h4><p><?php echo $lang_help['Quote text'] ?></p></div></blockquote>
+			<blockquote><div class="incqbox"><p><?php echo $lang_help['Quote text'] ?></p></div></blockquote>
 		</div>
 	</div>
 </div>
diff -urN punbb-1.2.2/upload/include/cache.php punbb-1.2.13/upload/include/cache.php
--- punbb-1.2.2/upload/include/cache.php	Sun Jan 30 18:40:38 2005
+++ punbb-1.2.13/upload/include/cache.php	Thu Jul  7 19:00:08 2005
@@ -129,7 +129,7 @@
 	global $db;
 
 	// Get the rank list from the DB
-	$result = $db->query('SELECT * FROM '.$db->prefix.'ranks', true) or error('Unable to fetch rank list', __FILE__, __LINE__, $db->error());
+	$result = $db->query('SELECT * FROM '.$db->prefix.'ranks ORDER BY min_posts', true) or error('Unable to fetch rank list', __FILE__, __LINE__, $db->error());
 
 	$output = array();
 	while ($cur_rank = $db->fetch_assoc($result))
@@ -174,7 +174,7 @@
 		if (!$fh)
 			error('Unable to write quickjump cache file to cache directory. Please make sure PHP has write access to the directory \'cache\'', __FILE__, __LINE__);
 
-		$output = '<?php'."\n\n".'define(\'PUN_QJ_LOADED\', 1);'."\n\n".'?>';
+		$output = '<?php'."\n\n".'if (!defined(\'PUN\')) exit;'."\n".'define(\'PUN_QJ_LOADED\', 1);'."\n\n".'?>';
 		$output .= "\t\t\t\t".'<form id="qjump" method="get" action="viewforum.php">'."\n\t\t\t\t\t".'<div><label><?php echo $lang_common[\'Jump to\'] ?>'."\n\n\t\t\t\t\t".'<br /><select name="id" onchange="window.location=(\'viewforum.php?id=\'+this.options[this.selectedIndex].value)">'."\n";
 
 
diff -urN punbb-1.2.2/upload/include/common.php punbb-1.2.13/upload/include/common.php
--- punbb-1.2.2/upload/include/common.php	Tue Jan 11 20:41:14 2005
+++ punbb-1.2.13/upload/include/common.php	Tue Nov  1 01:06:54 2005
@@ -32,6 +32,15 @@
 if (!defined('PUN_ROOT'))
 	exit('The constant PUN_ROOT must be defined and point to a valid PunBB installation root directory.');
 
+
+// Load the functions script
+require PUN_ROOT.'include/functions.php';
+
+// Reverse the effect of register_globals
+if (@ini_get('register_globals'))
+	unregister_globals();
+
+
 @include PUN_ROOT.'config.php';
 
 // If PUN isn't defined, config.php is missing or corrupt
@@ -43,8 +52,8 @@
 list($usec, $sec) = explode(' ', microtime());
 $pun_start = ((float)$usec + (float)$sec);
 
-// Enable full error, warning and notice reporting
-error_reporting(E_ALL);
+// Make sure PHP reports all errors except E_NOTICE. PunBB supports E_ALL, but a lot of scripts it may interact with, do not.
+error_reporting(E_ALL ^ E_NOTICE);
 
 // Turn off magic_quotes_runtime
 set_magic_quotes_runtime(0);
@@ -77,9 +86,6 @@
 define('PUN_MEMBER', 4);
 
 
-// Load the functions script
-require PUN_ROOT.'include/functions.php';
-
 // Load DB abstraction layer and connect
 require PUN_ROOT.'include/dblayer/common_db.php';
 
@@ -117,7 +123,7 @@
 // Attempt to load the common language file
 @include PUN_ROOT.'lang/'.$pun_user['language'].'/common.php';
 if (!isset($lang_common))
-	exit('There is no valid language pack \''.$pun_user['language'].'\' installed. Please reinstall a language of that name.');
+	exit('There is no valid language pack \''.pun_htmlspecialchars($pun_user['language']).'\' installed. Please reinstall a language of that name.');
 
 // Check if we are to display a maintenance message
 if ($pun_config['o_maintenance'] && $pun_user['g_id'] > PUN_ADMIN && !defined('PUN_TURN_OFF_MAINT'))
diff -urN punbb-1.2.2/upload/include/dblayer/common_db.php punbb-1.2.13/upload/include/dblayer/common_db.php
--- punbb-1.2.2/upload/include/dblayer/common_db.php	Tue Jan 11 20:41:14 2005
+++ punbb-1.2.13/upload/include/dblayer/common_db.php	Fri Mar 18 23:07:48 2005
@@ -23,6 +23,11 @@
 ************************************************************************/
 
 
+// Make sure no one attempts to run this script "directly"
+if (!defined('PUN'))
+	exit;
+
+
 //
 // Return current timestamp (with microseconds) as a float (used in dblayer)
 //
diff -urN punbb-1.2.2/upload/include/email.php punbb-1.2.13/upload/include/email.php
--- punbb-1.2.2/upload/include/email.php	Fri Feb 18 22:05:02 2005
+++ punbb-1.2.13/upload/include/email.php	Thu Sep 22 00:35:04 2005
@@ -33,7 +33,10 @@
 //
 function is_valid_email($email)
 {
-	return preg_match('#^.{1,}@.{2,}\..{2,}$#', $email);
+	if (strlen($email) > 50)
+		return false;
+
+	return preg_match('/^(([^<>()[\]\\.,;:\s@"\']+(\.[^<>()[\]\\.,;:\s@"\']+)*)|("[^"\']+"))@((\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\])|(([a-zA-Z\d\-]+\.)+[a-zA-Z]{2,}))$/', $email);
 }
 
 
@@ -65,20 +68,14 @@
 
 	// Default sender/return address
 	if (!$from)
-		$from = '"'.$pun_config['o_board_title'].' '.$lang_common['Mailer'].'" <'.$pun_config['o_webmaster_email'].'>';
-
-	// Make sure the from line doesn't contain a colon (the character, that is :D)
-	$from = str_replace(':', ' ', $from);
+		$from = '"'.str_replace('"', '', $pun_config['o_board_title'].' '.$lang_common['Mailer']).'" <'.$pun_config['o_webmaster_email'].'>';
 
-	// Detect what linebreak we should use for the headers
-	if (strtoupper(substr(PHP_OS, 0, 3) == 'WIN'))
-		$eol = "\r\n";
-	else if (strtoupper(substr(PHP_OS, 0, 3) == 'MAC'))
-		$eol = "\r";
-	else
-		$eol = "\n";
+	// Do a little spring cleaning
+	$to = trim(preg_replace('#[\n\r]+#s', '', $to));
+	$subject = trim(preg_replace('#[\n\r]+#s', '', $subject));
+	$from = trim(preg_replace('#[\n\r:]+#s', '', $from));
 
-	$headers = 'From: '.$from.$eol.'Date: '.date('r').$eol.'MIME-Version: 1.0'.$eol.'Content-transfer-encoding: 8bit'.$eol.'Content-type: text/plain; charset='.$lang_common['lang_encoding'].$eol.'X-Mailer: PunBB Mailer';
+	$headers = 'From: '.$from."\r\n".'Date: '.date('r')."\r\n".'MIME-Version: 1.0'."\r\n".'Content-transfer-encoding: 8bit'."\r\n".'Content-type: text/plain; charset='.$lang_common['lang_encoding']."\r\n".'X-Mailer: PunBB Mailer';
 
 	// Make sure all linebreaks are CRLF in message
 	$message = str_replace("\n", "\r\n", pun_linebreaks($message));
@@ -86,7 +83,15 @@
 	if ($pun_config['o_smtp_host'] != '')
 		smtp_mail($to, $subject, $message, $headers);
 	else
+	{
+		// Change the linebreaks used in the headers according to OS
+		if (strtoupper(substr(PHP_OS, 0, 3)) == 'MAC')
+			$headers = str_replace("\r\n", "\r", $headers);
+		else if (strtoupper(substr(PHP_OS, 0, 3)) != 'WIN')
+			$headers = str_replace("\r\n", "\n", $headers);
+
 		mail($to, $subject, $message, $headers);
+	}
 }
 
 
diff -urN punbb-1.2.2/upload/include/functions.php punbb-1.2.13/upload/include/functions.php
--- punbb-1.2.2/upload/include/functions.php	Mon Feb 21 21:00:14 2005
+++ punbb-1.2.13/upload/include/functions.php	Wed Sep 27 00:46:26 2006
@@ -46,7 +46,7 @@
 		$pun_user = $db->fetch_assoc($result);
 
 		// If user authorisation failed
-		if (!isset($pun_user['id']) || md5($cookie_seed.$pun_user['password']) != $cookie['password_hash'])
+		if (!isset($pun_user['id']) || md5($cookie_seed.$pun_user['password']) !== $cookie['password_hash'])
 		{
 			pun_setcookie(0, random_pass(8), $expire);
 			set_default_user();
@@ -138,7 +138,10 @@
 	// Enable sending of a P3P header by removing // from the following line (try this if login is failing in IE6)
 //	@header('P3P: CP="CUR ADM"');
 
-	setcookie($cookie_name, serialize(array($user_id, md5($cookie_seed.$password_hash))), $expire, $cookie_path, $cookie_domain, $cookie_secure);
+	if (version_compare(PHP_VERSION, '5.2.0', '>='))
+		setcookie($cookie_name, serialize(array($user_id, md5($cookie_seed.$password_hash))), $expire, $cookie_path, $cookie_domain, $cookie_secure, true);
+	else
+		setcookie($cookie_name, serialize(array($user_id, md5($cookie_seed.$password_hash))), $expire, $cookie_path.'; HttpOnly', $cookie_domain, $cookie_secure);
 }
 
 
@@ -168,7 +171,10 @@
 		}
 
 		if ($cur_ban['username'] != '' && !strcasecmp($pun_user['username'], $cur_ban['username']))
+		{
+			$db->query('DELETE FROM '.$db->prefix.'online WHERE ident=\''.$db->escape($pun_user['username']).'\'') or error('Unable to delete from online list', __FILE__, __LINE__, $db->error());
 			message($lang_common['Ban message'].' '.(($cur_ban['expire'] != '') ? $lang_common['Ban message 2'].' '.strtolower(format_time($cur_ban['expire'], true)).'. ' : '').(($cur_ban['message'] != '') ? $lang_common['Ban message 3'].'<br /><br /><strong>'.pun_htmlspecialchars($cur_ban['message']).'</strong><br /><br />' : '<br /><br />').$lang_common['Ban message 4'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.', true);
+		}
 
 		if ($cur_ban['ip'] != '')
 		{
@@ -179,7 +185,10 @@
 				$cur_ban_ips[$i] = $cur_ban_ips[$i].'.';
 
 				if (substr($user_ip, 0, strlen($cur_ban_ips[$i])) == $cur_ban_ips[$i])
+				{
+					$db->query('DELETE FROM '.$db->prefix.'online WHERE ident=\''.$db->escape($pun_user['username']).'\'') or error('Unable to delete from online list', __FILE__, __LINE__, $db->error());
 					message($lang_common['Ban message'].' '.(($cur_ban['expire'] != '') ? $lang_common['Ban message 2'].' '.strtolower(format_time($cur_ban['expire'], true)).'. ' : '').(($cur_ban['message'] != '') ? $lang_common['Ban message 3'].'<br /><br /><strong>'.pun_htmlspecialchars($cur_ban['message']).'</strong><br /><br />' : '<br /><br />').$lang_common['Ban message 4'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.', true);
+				}
 			}
 		}
 	}
@@ -203,7 +212,7 @@
 	$now = time();
 
 	// Fetch all online list entries that are older than "o_timeout_online"
-	$result = $db->query('SELECT * FROM '.$db->prefix.'online WHERE logged<'.($now-$pun_config['o_timeout_online'])) or error('Unable to delete from online list', __FILE__, __LINE__, $db->error());
+	$result = $db->query('SELECT * FROM '.$db->prefix.'online WHERE logged<'.($now-$pun_config['o_timeout_online'])) or error('Unable to fetch old entries from online list', __FILE__, __LINE__, $db->error());
 	while ($cur_user = $db->fetch_assoc($result))
 	{
 		// If the entry is a guest, delete it
@@ -675,28 +684,7 @@
 //
 function get_remote_address()
 {
-	$remote_address = $_SERVER['REMOTE_ADDR'];
-
-	// If HTTP_X_FORWARDED_FOR is set, we try to grab the first non-LAN IP
-	if (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
-	{
-		if (preg_match_all('/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/', $_SERVER['HTTP_X_FORWARDED_FOR'], $address_list))
-		{
-			$lan_ips = array('/^0\./', '/^127\.0\.0\.1/', '/^192\.168\..*/', '/^172\.((1[6-9])|(2[0-9])|(3[0-1]))\..*/', '/^10\..*/', '/^224\..*/', '/^240\..*/');
-			$address_list = preg_replace($lan_ips, null, $address_list[0]);
-
-			while (list(, $cur_address) = each($address_list))
-			{
-				if ($cur_address)
-				{
-					$remote_address = $cur_address;
-					break;
-				}
-			}
-		}
-	}
-
-	return $remote_address;
+	return $_SERVER['REMOTE_ADDR'];
 }
 
 
@@ -739,7 +727,7 @@
 
 	if (strpos($lang_common['lang_encoding'], '8859') !== false)
 	{
-		$fishy_chars = array(chr(0x81), chr(0x8D), chr(0x8F), chr(0x90), chr(0x9D), chr(0xA0), chr(0xCA));
+		$fishy_chars = array(chr(0x81), chr(0x8D), chr(0x8F), chr(0x90), chr(0x9D), chr(0xA0));
 		return trim(str_replace($fishy_chars, ' ', $str));
 	}
 	else
@@ -803,12 +791,15 @@
 
 
 	// START SUBST - <pun_include "*">
-	while (preg_match('<pun_include "(.*?)">', $tpl_maint, $cur_include))
+	while (preg_match('#<pun_include "([^/\\\\]*?)">#', $tpl_maint, $cur_include))
 	{
+		if (!file_exists(PUN_ROOT.'include/user/'.$cur_include[1]))
+			error('Unable to process user include &lt;pun_include "'.htmlspecialchars($cur_include[1]).'"&gt; from template maintenance.tpl. There is no such file in folder /include/user/');
+
 		ob_start();
-		include PUN_ROOT.$cur_include[1];
+		include PUN_ROOT.'include/user/'.$cur_include[1];
 		$tpl_temp = ob_get_contents();
-		$tpl_maint = str_replace('<'.$cur_include[0].'>', $tpl_temp, $tpl_maint);
+		$tpl_maint = str_replace($cur_include[0], $tpl_temp, $tpl_maint);
 	    ob_end_clean();
 	}
 	// END SUBST - <pun_include "*">
@@ -854,7 +845,7 @@
 	ob_start();
 
 ?>
-<meta http-equiv="refresh" content="<?php echo $pun_config['o_redirect_delay'] ?>;URL=<?php echo $destination_url ?>" />
+<meta http-equiv="refresh" content="<?php echo $pun_config['o_redirect_delay'] ?>;URL=<?php echo str_replace(array('<', '>', '"'), array('&lt;', '&gt;', '&quot;'), $destination_url) ?>" />
 <title><?php echo pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Redirecting'] ?></title>
 <link rel="stylesheet" type="text/css" href="style/<?php echo $pun_user['style'].'.css' ?>" />
 <?php
@@ -893,12 +884,15 @@
 
 
 	// START SUBST - <pun_include "*">
-	while (preg_match('<pun_include "(.*?)">', $tpl_redir, $cur_include))
+	while (preg_match('#<pun_include "([^/\\\\]*?)">#', $tpl_redir, $cur_include))
 	{
+		if (!file_exists(PUN_ROOT.'include/user/'.$cur_include[1]))
+			error('Unable to process user include &lt;pun_include "'.htmlspecialchars($cur_include[1]).'"&gt; from template redirect.tpl. There is no such file in folder /include/user/');
+
 		ob_start();
-		include PUN_ROOT.$cur_include[1];
+		include PUN_ROOT.'include/user/'.$cur_include[1];
 		$tpl_temp = ob_get_contents();
-		$tpl_redir = str_replace('<'.$cur_include[0].'>', $tpl_temp, $tpl_redir);
+		$tpl_redir = str_replace($cur_include[0], $tpl_temp, $tpl_redir);
 	    ob_end_clean();
 	}
 	// END SUBST - <pun_include "*">
@@ -1034,6 +1028,28 @@
 </div>
 <?php
 
+}
+
+
+//
+// Unset any variables instantiated as a result of register_globals being enabled
+//
+function unregister_globals()
+{
+	// Prevent script.php?GLOBALS[foo]=bar
+	if (isset($_REQUEST['GLOBALS']) || isset($_FILES['GLOBALS']))
+		exit('I\'ll have a steak sandwich and... a steak sandwich.');
+	
+	// Variables that shouldn't be unset
+	$no_unset = array('GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES');
+
+	// Remove elements in $GLOBALS that are present in any of the superglobals
+	$input = array_merge($_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset($_SESSION) && is_array($_SESSION) ? $_SESSION : array());
+	foreach ($input as $k => $v)
+	{
+		if (!in_array($k, $no_unset) && isset($GLOBALS[$k]))
+			unset($GLOBALS[$k]);
+	}
 }
 
 
diff -urN punbb-1.2.2/upload/include/parser.php punbb-1.2.13/upload/include/parser.php
--- punbb-1.2.2/upload/include/parser.php	Sun Jan 30 14:52:38 2005
+++ punbb-1.2.13/upload/include/parser.php	Sat May 20 17:42:32 2006
@@ -45,29 +45,29 @@
 	$b = array('[b]', '[i]', '[u]', '[/b]', '[/i]', '[/u]');
 	$text = str_replace($a, $b, $text);
 
-	// Do the more complex BBCodes (and strip excessive whitespace)
-	$a = array( '#\[url=(.*?)\]\s*#i',
+	// Do the more complex BBCodes (also strip excessive whitespace and useless quotes)
+	$a = array( '#\[url=("|\'|)(.*?)\\1\]\s*#i',
 				'#\[url\]\s*#i',
 				'#\s*\[/url\]#i',
-				'#\[email=(.*?)\]\s*#i',
+				'#\[email=("|\'|)(.*?)\\1\]\s*#i',
 				'#\[email\]\s*#i',
 				'#\s*\[/email\]#i',
 				'#\[img\]\s*(.*?)\s*\[/img\]#is',
-				'#\[colou?r=(.*?)\](.*?)\[/colou?r\]#is');
+				'#\[colou?r=("|\'|)(.*?)\\1\](.*?)\[/colou?r\]#is');
 
-	$b = array(	'[url=$1]',
+	$b = array(	'[url=$2]',
 				'[url]',
 				'[/url]',
-				'[email=$1]',
+				'[email=$2]',
 				'[email]',
 				'[/email]',
 				'[img]$1[/img]',
-				'[color=$1]$2[/color]');
+				'[color=$2]$3[/color]');
 
 	if (!$is_signature)
 	{
 		// For non-signatures, we have to do the quote and code tags as well
-		$a[] = '#\[quote=(&quot;|"|\'|)(.*)\\1\]\s*#i';
+		$a[] = '#\[quote=(&quot;|"|\'|)(.*?)\\1\]\s*#i';
 		$a[] = '#\[quote\]\s*#i';
 		$a[] = '#\s*\[/quote\]\s*#i';
 		$a[] = '#\[code\][\r\n]*(.*?)\s*\[/code\]\s*#is';
@@ -182,8 +182,13 @@
 		// We found a [code]
 		else if ($c_start < min($c_end, $q_start, $q_end))
 		{
+			// Make sure there's a [/code] and that any new [code] doesn't occur before the end tag
 			$tmp = strpos($text, '[/code]');
-			if ($tmp === false)
+			$tmp2 = strpos(substr($text, $c_start+6), '[code]');
+			if ($tmp2 !== false)
+				$tmp2 += $c_start+6;
+
+			if ($tmp === false || ($tmp2 !== false && $tmp2 < $tmp))
 			{
 				$error = $lang_common['BBCode error'].' '.$lang_common['BBCode error 2'];
 				return;
@@ -259,7 +264,7 @@
 {
 	global $pun_user;
 
-	$full_url = str_replace(' ', '%20', $url);
+	$full_url = str_replace(array(' ', '\'', '`', '"'), array('%20', '', '', ''), $url);
 	if (strpos($url, 'www.') === 0)			// If it starts with www, we add http://
 		$full_url = 'http://'.$full_url;
 	else if (strpos($url, 'ftp.') === 0)	// Else if it starts with ftp, we add ftp://
@@ -299,13 +304,20 @@
 {
 	global $lang_common, $pun_user;
 
+	if (strpos($text, 'quote') !== false)
+	{
+		$text = str_replace('[quote]', '</p><blockquote><div class="incqbox"><p>', $text);
+		$text = preg_replace('#\[quote=(&quot;|"|\'|)(.*)\\1\]#seU', '"</p><blockquote><div class=\"incqbox\"><h4>".str_replace(array(\'[\', \'\\"\'), array(\'&#91;\', \'"\'), \'$2\')." ".$lang_common[\'wrote\'].":</h4><p>"', $text);
+		$text = preg_replace('#\[\/quote\]\s*#', '</p></div></blockquote><p>', $text);
+	}
+
 	$pattern = array('#\[b\](.*?)\[/b\]#s',
 					 '#\[i\](.*?)\[/i\]#s',
 					 '#\[u\](.*?)\[/u\]#s',
-					 '#\[url\](.*?)\[/url\]#e',
-					 '#\[url=(.*?)\](.*?)\[/url\]#e',
-					 '#\[email\](.*?)\[/email\]#',
-					 '#\[email=(.*?)\](.*?)\[/email\]#',
+					 '#\[url\]([^\[]*?)\[/url\]#e',
+					 '#\[url=([^\[]*?)\](.*?)\[/url\]#e',
+					 '#\[email\]([^\[]*?)\[/email\]#',
+					 '#\[email=([^\[]*?)\](.*?)\[/email\]#',
 					 '#\[color=([a-zA-Z]*|\#?[0-9a-fA-F]{6})](.*?)\[/color\]#s');
 
 	$replace = array('<strong>$1</strong>',
@@ -319,13 +331,6 @@
 
 	// This thing takes a while! :)
 	$text = preg_replace($pattern, $replace, $text);
-
-	if (strpos($text, 'quote') !== false)
-	{
-		$text = str_replace('[quote]', '</p><blockquote><div class="incqbox"><p>', $text);
-		$text = preg_replace('#\[quote=(&quot;|"|\'|)(.*)\\1\]#seU', '"</p><blockquote><div class=\"incqbox\"><h4>".str_replace(\'[\', \'&#91;\', \'$2\')." ".$lang_common[\'wrote\'].":</h4><p>"', $text);
-		$text = preg_replace('#\[\/quote\]\s*#', '</p></div></blockquote><p>', $text);
-	}
 
 	return $text;
 }
diff -urN punbb-1.2.2/upload/include/search_idx.php punbb-1.2.13/upload/include/search_idx.php
--- punbb-1.2.2/upload/include/search_idx.php	Sun Jan 30 12:58:04 2005
+++ punbb-1.2.13/upload/include/search_idx.php	Mon Oct 31 23:37:18 2005
@@ -43,8 +43,8 @@
 
 	if (empty($noise_match))
 	{
-		$noise_match = 		array('quote', 'code', 'url', 'img', 'email', 'color', 'colour', '^', '$', '&', '(', ')', '<', '>', '`', '\'', '"', '|', ',', '@', '_', '?', '%', '~', '+', '[', ']', '{', '}', ':', '\\', '/', '=', '#', ';', '!', '*');
-		$noise_replace =	array('',      '',     '',    '',    '',      '',      '',       ' ', ' ', ' ', ' ', ' ', ' ', ' ', '',  '',   ' ', ' ', ' ', ' ', '',  ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', '' ,  ' ', ' ', ' ', ' ', ' ', ' ');
+		$noise_match = 		array('[quote', '[code', '[url', '[img', '[email', '[color', '[colour', 'quote]', 'code]', 'url]', 'img]', 'email]', 'color]', 'colour]', '^', '$', '&', '(', ')', '<', '>', '`', '\'', '"', '|', ',', '@', '_', '?', '%', '~', '+', '[', ']', '{', '}', ':', '\\', '/', '=', '#', ';', '!', '*');
+		$noise_replace =	array('',       '',      '',     '',     '',       '',       '',        '',       '',      '',     '',     '',       '',       '',        ' ', ' ', ' ', ' ', ' ', ' ', ' ', '',  '',   ' ', ' ', ' ', ' ', '',  ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', '' ,  ' ', ' ', ' ', ' ', ' ', ' ');
 
 		$stopwords = (array)@file(PUN_ROOT.'lang/'.$pun_user['language'].'/stopwords.txt');
 		$stopwords = array_map('trim', $stopwords);
@@ -69,10 +69,8 @@
 	{
 		while (list($i, $word) = @each($words))
 		{
+			$words[$i] = trim($word, '.');
 			$num_chars = pun_strlen($word);
-
-			if (strrpos($word, '.') == ($num_chars-1))
-				$words[$i] = substr($word, 0, -1);
 
 			if ($num_chars < 3 || $num_chars > 20 || in_array($word, $stopwords))
 				unset($words[$i]);
diff -urN punbb-1.2.2/upload/install.php punbb-1.2.13/upload/install.php
--- punbb-1.2.2/upload/install.php	Thu Feb 24 22:30:58 2005
+++ punbb-1.2.13/upload/install.php	Wed Sep 27 01:23:02 2006
@@ -24,7 +24,7 @@
 
 
 // The PunBB version this script installs
-$punbb_version = '1.2.2';
+$punbb_version = '1.2.13';
 
 
 define('PUN_ROOT', './');
@@ -165,7 +165,7 @@
 				<fieldset>
 					<legend>Enter then name of your database</legend>
 					<div class="infldset">
-						<p>The name of the database that PunBB will be installed into. The database must exist. For SQLite, this is the relative path to the database file. If it doesn't exists, PunBB will attempt to create it.</p>
+						<p>The name of the database that PunBB will be installed into. The database must exist. For SQLite, this is the relative path to the database file. If the SQLite database file does not exist, PunBB will attempt to create it.</p>
 						<label for="req_db_name"><strong>Database name</strong><br /><input id="req_db_name" type="text" name="req_db_name" size="30" maxlength="50" /><br /></label>
 					</div>
 				</fieldset>
@@ -324,7 +324,7 @@
 	if (preg_match('#\[b\]|\[/b\]|\[u\]|\[/u\]|\[i\]|\[/i\]|\[color|\[/color\]|\[quote\]|\[/quote\]|\[code\]|\[/code\]|\[img\]|\[/img\]|\[url|\[/url\]|\[email|\[/email\]#i', $username))
 		error('Usernames may not contain any of the text formatting tags (BBCode) that the forum uses. Please go back and correct.');
 
-	if (!preg_match('/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/', $email))
+	if (strlen($email) > 50 || !preg_match('/^(([^<>()[\]\\.,;:\s@"\']+(\.[^<>()[\]\\.,;:\s@"\']+)*)|("[^"\']+"))@((\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\])|(([a-zA-Z\d\-]+\.)+[a-zA-Z]{2,}))$/', $email))
 		error('The administrator e-mail address you entered is invalid. Please go back and correct.');
 
 
@@ -346,6 +346,9 @@
 		case 'sqlite':
 			require PUN_ROOT.'include/dblayer/sqlite.php';
 			break;
+
+		default:
+			error('\''.$db_type.'\' is not a valid database type.');
 	}
 
 	// Create the database object (and connect/select db)
@@ -525,7 +528,7 @@
 			break;
 	}
 
-	$db->query($sql) or error('Unable to create table '.$db_prefix.'online. Please check your settings and try again.',  __FILE__, __LINE__, $db->error());
+	$db->query($sql) or error('Unable to create table '.$db_prefix.'config. Please check your settings and try again.',  __FILE__, __LINE__, $db->error());
 
 
 
@@ -1420,7 +1423,7 @@
 		<div class="fakeform">
 			<div class="inform">
 				<div class="forminfo">
-					<p>To finalize the installation all you need to do is to <strong>copy and paste the text in the text box below into a file called config.php and then upload this file to the root directory of your PunBB installation</strong>. Make sure there are no linebreaks or spaces before &lt;?php and after ?&gt; in the file. You can later edit config.php if you reconfigure your setup (e.g. change the database password or ).</p>
+					<p>To finalize the installation all you need to do is to <strong>copy and paste the text in the text box below into a file called config.php and then upload this file to the root directory of your PunBB installation</strong>. Make sure there are no linebreaks or spaces before &lt;?php. You can later edit config.php if you reconfigure your setup (e.g. change the database password or ).</p>
 <?php if ($alerts != ''): ?>					<?php echo $alerts."\n" ?>
 <?php endif; ?>				</div>
 				<fieldset>
diff -urN punbb-1.2.2/upload/login.php punbb-1.2.13/upload/login.php
--- punbb-1.2.2/upload/login.php	Mon Feb 21 23:33:52 2005
+++ punbb-1.2.13/upload/login.php	Sat May 20 17:52:02 2006
@@ -40,7 +40,9 @@
 	$form_username = trim($_POST['req_username']);
 	$form_password = trim($_POST['req_password']);
 
-	$result = $db->query('SELECT id, group_id, password, save_pass FROM '.$db->prefix.'users WHERE username=\''.$db->escape($form_username).'\'') or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
+	$username_sql = ($db_type == 'mysql' || $db_type == 'mysqli') ? 'username=\''.$db->escape($form_username).'\'' : 'LOWER(username)=LOWER(\''.$db->escape($form_username).'\')';
+
+	$result = $db->query('SELECT id, group_id, password, save_pass FROM '.$db->prefix.'users WHERE '.$username_sql) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
 	list($user_id, $group_id, $db_password_hash, $save_pass) = $db->fetch_row($result);
 
 	$authorized = false;
@@ -76,7 +78,7 @@
 	$expire = ($save_pass == '1') ? time() + 31536000 : 0;
 	pun_setcookie($user_id, $form_password_hash, $expire);
 
-	redirect($_POST['redirect_url'], $lang_login['Login redirect']);
+	redirect(htmlspecialchars($_POST['redirect_url']), $lang_login['Login redirect']);
 }
 
 
@@ -151,7 +153,7 @@
 			message($lang_login['Forget mail'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.');
 		}
 		else
-			message($lang_login['No e-mail match'].' '.$email.'.');
+			message($lang_login['No e-mail match'].' '.htmlspecialchars($email).'.');
 	}
 
 
@@ -189,7 +191,7 @@
 	header('Location: index.php');
 
 // Try to determine if the data in HTTP_REFERER is valid (if not, we redirect to index.php after login)
-$redirect_url = (isset($_SERVER['HTTP_REFERER']) && preg_match('#^'.preg_quote($pun_config['o_base_url']).'/(.*?)\.php#i', $_SERVER['HTTP_REFERER'])) ? $_SERVER['HTTP_REFERER'] : 'index.php';
+$redirect_url = (isset($_SERVER['HTTP_REFERER']) && preg_match('#^'.preg_quote($pun_config['o_base_url']).'/(.*?)\.php#i', $_SERVER['HTTP_REFERER'])) ? htmlspecialchars($_SERVER['HTTP_REFERER']) : 'index.php';
 
 $page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Login'];
 $required_fields = array('req_username' => $lang_common['Username'], 'req_password' => $lang_common['Password']);
diff -urN punbb-1.2.2/upload/misc.php punbb-1.2.13/upload/misc.php
--- punbb-1.2.2/upload/misc.php	Tue Jan 11 20:41:14 2005
+++ punbb-1.2.13/upload/misc.php	Sat May 20 17:52:02 2006
@@ -76,7 +76,7 @@
 		message($lang_common['No permission']);
 
 	$recipient_id = intval($_GET['email']);
-	if ($recipient_id < 1)
+	if ($recipient_id < 2)
 		message($lang_common['Bad request']);
 
 	$result = $db->query('SELECT username, email, email_setting FROM '.$db->prefix.'users WHERE id='.$recipient_id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
@@ -118,9 +118,9 @@
 
 		require_once PUN_ROOT.'include/email.php';
 
-		pun_mail($recipient_email, $mail_subject, $mail_message, $pun_user['username'].' <'.$pun_user['email'].'>');
+		pun_mail($recipient_email, $mail_subject, $mail_message, '"'.str_replace('"', '', $pun_user['username']).'" <'.$pun_user['email'].'>');
 
-		redirect($_POST['redirect_url'], $lang_misc['E-mail sent redirect']);
+		redirect(htmlspecialchars($_POST['redirect_url']), $lang_misc['E-mail sent redirect']);
 	}
 
 
@@ -245,7 +245,7 @@
 
 else if (isset($_GET['subscribe']))
 {
-	if ($pun_user['is_guest'])
+	if ($pun_user['is_guest'] || $pun_config['o_subscriptions'] != '1')
 		message($lang_common['No permission']);
 
 	$topic_id = intval($_GET['subscribe']);
@@ -264,7 +264,7 @@
 
 else if (isset($_GET['unsubscribe']))
 {
-	if ($pun_user['is_guest'])
+	if ($pun_user['is_guest'] || $pun_config['o_subscriptions'] != '1')
 		message($lang_common['No permission']);
 
 	$topic_id = intval($_GET['unsubscribe']);
diff -urN punbb-1.2.2/upload/moderate.php punbb-1.2.13/upload/moderate.php
--- punbb-1.2.2/upload/moderate.php	Thu Feb 24 22:16:34 2005
+++ punbb-1.2.13/upload/moderate.php	Thu May  5 01:13:32 2005
@@ -50,7 +50,7 @@
 		$ip = $db->result($result);
 	}
 
-	message('The IP address is: '.$ip.'<br />The host name is: '.gethostbyaddr($ip).'<br /><br /><a href="admin_users.php?show_users='.$ip.'">Show more users for this IP</a>');
+	message('The IP address is: '.$ip.'<br />The host name is: '.@gethostbyaddr($ip).'<br /><br /><a href="admin_users.php?show_users='.$ip.'">Show more users for this IP</a>');
 }
 
 
@@ -285,7 +285,7 @@
 			message($lang_common['Bad request']);
 
 		$topics = explode(',', $_POST['topics']);
-		$move_to_forum = intval($_POST['move_to_forum']);
+		$move_to_forum = isset($_POST['move_to_forum']) ? intval($_POST['move_to_forum']) : 0;
 		if (empty($topics) || $move_to_forum < 1)
 			message($lang_common['Bad request']);
 
@@ -351,7 +351,7 @@
 						<br /><select name="move_to_forum">
 <?php
 
-	$result = $db->query('SELECT c.id AS cid, c.cat_name, f.id AS fid, f.forum_name FROM '.$db->prefix.'categories AS c INNER JOIN '.$db->prefix.'forums AS f ON c.id=f.cat_id WHERE f.redirect_url IS NULL ORDER BY c.disp_position, c.id, f.disp_position') or error('Unable to fetch category/forum list', __FILE__, __LINE__, $db->error());
+	$result = $db->query('SELECT c.id AS cid, c.cat_name, f.id AS fid, f.forum_name FROM '.$db->prefix.'categories AS c INNER JOIN '.$db->prefix.'forums AS f ON c.id=f.cat_id LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['g_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND f.redirect_url IS NULL ORDER BY c.disp_position, c.id, f.disp_position', true) or error('Unable to fetch category/forum list', __FILE__, __LINE__, $db->error());
 
 	$cur_category = 0;
 	while ($cur_forum = $db->fetch_assoc($result))
@@ -472,7 +472,7 @@
 		if (empty($topics))
 			message($lang_misc['No topics selected']);
 
-		$db->query('UPDATE '.$db->prefix.'topics SET closed='.$action.' WHERE id IN('.implode(',', array_keys($topics)).')') or error('Unable to close topics', __FILE__, __LINE__, $db->error());
+		$db->query('UPDATE '.$db->prefix.'topics SET closed='.$action.' WHERE id IN('.implode(',', $topics).')') or error('Unable to close topics', __FILE__, __LINE__, $db->error());
 
 		$redirect_msg = ($action) ? $lang_misc['Close topics redirect'] : $lang_misc['Open topics redirect'];
 		redirect('moderate.php?fid='.$fid, $redirect_msg);
diff -urN punbb-1.2.2/upload/post.php punbb-1.2.13/upload/post.php
--- punbb-1.2.2/upload/post.php	Sat Jan 22 01:32:28 2005
+++ punbb-1.2.13/upload/post.php	Mon Oct 31 23:26:12 2005
@@ -33,7 +33,7 @@
 
 $tid = isset($_GET['tid']) ? intval($_GET['tid']) : 0;
 $fid = isset($_GET['fid']) ? intval($_GET['fid']) : 0;
-if ($tid < 1 && $fid < 1)
+if ($tid < 1 && $fid < 1 || $tid > 0 && $fid > 0)
 	message($lang_common['Bad request']);
 
 // Fetch some info about the topic and/or the forum
@@ -207,73 +207,76 @@
 
 			update_forum($cur_posting['id']);
 
-
-			// Get the post time for the previous post in this topic
-			$result = $db->query('SELECT posted FROM '.$db->prefix.'posts WHERE topic_id='.$tid.' ORDER BY id DESC LIMIT 1, 1') or error('Unable to fetch post info', __FILE__, __LINE__, $db->error());
-			$previous_post_time = $db->result($result);
-
-			// Get any subscribed users that should be notified (banned users are excluded)
-			$result = $db->query('SELECT u.id, u.email, u.notify_with_post, u.language FROM '.$db->prefix.'users AS u INNER JOIN '.$db->prefix.'subscriptions AS s ON u.id=s.user_id LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id='.$cur_posting['id'].' AND fp.group_id=u.group_id) LEFT JOIN '.$db->prefix.'online AS o ON u.id=o.user_id LEFT JOIN '.$db->prefix.'bans AS b ON u.username=b.username WHERE b.username IS NULL AND COALESCE(o.logged, u.last_visit)>'.$previous_post_time.' AND (fp.read_forum IS NULL OR fp.read_forum=1) AND s.topic_id='.$tid.' AND u.id!='.intval($pun_user['id'])) or error('Unable to fetch subscription info', __FILE__, __LINE__, $db->error());
-			if ($db->num_rows($result))
+			// Should we send out notifications?
+			if ($pun_config['o_subscriptions'] == '1')
 			{
-				require_once PUN_ROOT.'include/email.php';
+				// Get the post time for the previous post in this topic
+				$result = $db->query('SELECT posted FROM '.$db->prefix.'posts WHERE topic_id='.$tid.' ORDER BY id DESC LIMIT 1, 1') or error('Unable to fetch post info', __FILE__, __LINE__, $db->error());
+				$previous_post_time = $db->result($result);
+
+				// Get any subscribed users that should be notified (banned users are excluded)
+				$result = $db->query('SELECT u.id, u.email, u.notify_with_post, u.language FROM '.$db->prefix.'users AS u INNER JOIN '.$db->prefix.'subscriptions AS s ON u.id=s.user_id LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id='.$cur_posting['id'].' AND fp.group_id=u.group_id) LEFT JOIN '.$db->prefix.'online AS o ON u.id=o.user_id LEFT JOIN '.$db->prefix.'bans AS b ON u.username=b.username WHERE b.username IS NULL AND COALESCE(o.logged, u.last_visit)>'.$previous_post_time.' AND (fp.read_forum IS NULL OR fp.read_forum=1) AND s.topic_id='.$tid.' AND u.id!='.intval($pun_user['id'])) or error('Unable to fetch subscription info', __FILE__, __LINE__, $db->error());
+				if ($db->num_rows($result))
+				{
+					require_once PUN_ROOT.'include/email.php';
 
-				$notification_emails = array();
+					$notification_emails = array();
 
-				// Loop through subscribed users and send e-mails
-				while ($cur_subscriber = $db->fetch_assoc($result))
-				{
-					// Is the subscription e-mail for $cur_subscriber['language'] cached or not?
-					if (!isset($notification_emails[$cur_subscriber['language']]))
+					// Loop through subscribed users and send e-mails
+					while ($cur_subscriber = $db->fetch_assoc($result))
 					{
-						if (file_exists(PUN_ROOT.'lang/'.$cur_subscriber['language'].'/mail_templates/new_reply.tpl'))
+						// Is the subscription e-mail for $cur_subscriber['language'] cached or not?
+						if (!isset($notification_emails[$cur_subscriber['language']]))
 						{
-							// Load the "new reply" template
-							$mail_tpl = trim(file_get_contents(PUN_ROOT.'lang/'.$cur_subscriber['language'].'/mail_templates/new_reply.tpl'));
-
-							// Load the "new reply full" template (with post included)
-							$mail_tpl_full = trim(file_get_contents(PUN_ROOT.'lang/'.$cur_subscriber['language'].'/mail_templates/new_reply_full.tpl'));
-
-							// The first row contains the subject (it also starts with "Subject:")
-							$first_crlf = strpos($mail_tpl, "\n");
-							$mail_subject = trim(substr($mail_tpl, 8, $first_crlf-8));
-							$mail_message = trim(substr($mail_tpl, $first_crlf));
-
-							$first_crlf = strpos($mail_tpl_full, "\n");
-							$mail_subject_full = trim(substr($mail_tpl_full, 8, $first_crlf-8));
-							$mail_message_full = trim(substr($mail_tpl_full, $first_crlf));
-
-							$mail_subject = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_subject);
-							$mail_message = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_message);
-							$mail_message = str_replace('<replier>', $username, $mail_message);
-							$mail_message = str_replace('<post_url>', $pun_config['o_base_url'].'/viewtopic.php?pid='.$new_pid.'#p'.$new_pid, $mail_message);
-							$mail_message = str_replace('<unsubscribe_url>', $pun_config['o_base_url'].'/misc.php?unsubscribe='.$tid, $mail_message);
-							$mail_message = str_replace('<board_mailer>', $pun_config['o_board_title'].' '.$lang_common['Mailer'], $mail_message);
-
-							$mail_subject_full = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_subject_full);
-							$mail_message_full = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_message_full);
-							$mail_message_full = str_replace('<replier>', $username, $mail_message_full);
-							$mail_message_full = str_replace('<message>', $message, $mail_message_full);
-							$mail_message_full = str_replace('<post_url>', $pun_config['o_base_url'].'/viewtopic.php?pid='.$new_pid.'#p'.$new_pid, $mail_message_full);
-							$mail_message_full = str_replace('<unsubscribe_url>', $pun_config['o_base_url'].'/misc.php?unsubscribe='.$tid, $mail_message_full);
-							$mail_message_full = str_replace('<board_mailer>', $pun_config['o_board_title'].' '.$lang_common['Mailer'], $mail_message_full);
-
-							$notification_emails[$cur_subscriber['language']][0] = $mail_subject;
-							$notification_emails[$cur_subscriber['language']][1] = $mail_message;
-							$notification_emails[$cur_subscriber['language']][2] = $mail_subject_full;
-							$notification_emails[$cur_subscriber['language']][3] = $mail_message_full;
+							if (file_exists(PUN_ROOT.'lang/'.$cur_subscriber['language'].'/mail_templates/new_reply.tpl'))
+							{
+								// Load the "new reply" template
+								$mail_tpl = trim(file_get_contents(PUN_ROOT.'lang/'.$cur_subscriber['language'].'/mail_templates/new_reply.tpl'));
+
+								// Load the "new reply full" template (with post included)
+								$mail_tpl_full = trim(file_get_contents(PUN_ROOT.'lang/'.$cur_subscriber['language'].'/mail_templates/new_reply_full.tpl'));
+
+								// The first row contains the subject (it also starts with "Subject:")
+								$first_crlf = strpos($mail_tpl, "\n");
+								$mail_subject = trim(substr($mail_tpl, 8, $first_crlf-8));
+								$mail_message = trim(substr($mail_tpl, $first_crlf));
+
+								$first_crlf = strpos($mail_tpl_full, "\n");
+								$mail_subject_full = trim(substr($mail_tpl_full, 8, $first_crlf-8));
+								$mail_message_full = trim(substr($mail_tpl_full, $first_crlf));
+
+								$mail_subject = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_subject);
+								$mail_message = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_message);
+								$mail_message = str_replace('<replier>', $username, $mail_message);
+								$mail_message = str_replace('<post_url>', $pun_config['o_base_url'].'/viewtopic.php?pid='.$new_pid.'#p'.$new_pid, $mail_message);
+								$mail_message = str_replace('<unsubscribe_url>', $pun_config['o_base_url'].'/misc.php?unsubscribe='.$tid, $mail_message);
+								$mail_message = str_replace('<board_mailer>', $pun_config['o_board_title'].' '.$lang_common['Mailer'], $mail_message);
+
+								$mail_subject_full = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_subject_full);
+								$mail_message_full = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_message_full);
+								$mail_message_full = str_replace('<replier>', $username, $mail_message_full);
+								$mail_message_full = str_replace('<message>', $message, $mail_message_full);
+								$mail_message_full = str_replace('<post_url>', $pun_config['o_base_url'].'/viewtopic.php?pid='.$new_pid.'#p'.$new_pid, $mail_message_full);
+								$mail_message_full = str_replace('<unsubscribe_url>', $pun_config['o_base_url'].'/misc.php?unsubscribe='.$tid, $mail_message_full);
+								$mail_message_full = str_replace('<board_mailer>', $pun_config['o_board_title'].' '.$lang_common['Mailer'], $mail_message_full);
+
+								$notification_emails[$cur_subscriber['language']][0] = $mail_subject;
+								$notification_emails[$cur_subscriber['language']][1] = $mail_message;
+								$notification_emails[$cur_subscriber['language']][2] = $mail_subject_full;
+								$notification_emails[$cur_subscriber['language']][3] = $mail_message_full;
 
-							$mail_subject = $mail_message = $mail_subject_full = $mail_message_full = null;
+								$mail_subject = $mail_message = $mail_subject_full = $mail_message_full = null;
+							}
 						}
-					}
 
-					// We have to double check here because the templates could be missing
-					if (isset($notification_emails[$cur_subscriber['language']]))
-					{
-						if ($cur_subscriber['notify_with_post'] == '0')
-							pun_mail($cur_subscriber['email'], $notification_emails[$cur_subscriber['language']][0], $notification_emails[$cur_subscriber['language']][1]);
-						else
-							pun_mail($cur_subscriber['email'], $notification_emails[$cur_subscriber['language']][2], $notification_emails[$cur_subscriber['language']][3]);
+						// We have to double check here because the templates could be missing
+						if (isset($notification_emails[$cur_subscriber['language']]))
+						{
+							if ($cur_subscriber['notify_with_post'] == '0')
+								pun_mail($cur_subscriber['email'], $notification_emails[$cur_subscriber['language']][0], $notification_emails[$cur_subscriber['language']][1]);
+							else
+								pun_mail($cur_subscriber['email'], $notification_emails[$cur_subscriber['language']][2], $notification_emails[$cur_subscriber['language']][3]);
+						}
 					}
 				}
 			}
@@ -335,7 +338,7 @@
 		if ($qid < 1)
 			message($lang_common['Bad request']);
 
-		$result = $db->query('SELECT poster, message FROM '.$db->prefix.'posts WHERE id='.$qid) or error('Unable to fetch quote info', __FILE__, __LINE__, $db->error());
+		$result = $db->query('SELECT poster, message FROM '.$db->prefix.'posts WHERE id='.$qid.' AND topic_id='.$tid) or error('Unable to fetch quote info', __FILE__, __LINE__, $db->error());
 		if (!$db->num_rows($result))
 			message($lang_common['Bad request']);
 
@@ -437,7 +440,7 @@
 else if (isset($_POST['preview']))
 {
 	require_once PUN_ROOT.'include/parser.php';
-	$message = parse_message($message, $hide_smilies);
+	$preview_message = parse_message($message, $hide_smilies);
 
 ?>
 <div id="postpreview" class="blockpost">
@@ -446,7 +449,7 @@
 		<div class="inbox">
 			<div class="postright">
 				<div class="postmsg">
-					<?php echo $message."\n" ?>
+					<?php echo $preview_message."\n" ?>
 				</div>
 			</div>
 		</div>
@@ -488,7 +491,7 @@
 if ($fid): ?>
 						<label><strong><?php echo $lang_common['Subject'] ?></strong><br /><input class="longinput" type="text" name="req_subject" value="<?php if (isset($_POST['req_subject'])) echo pun_htmlspecialchars($subject); ?>" size="80" maxlength="70" tabindex="<?php echo $cur_index++ ?>" /><br /></label>
 <?php endif; ?>						<label><strong><?php echo $lang_common['Message'] ?></strong><br />
-						<textarea name="req_message" rows="20" cols="95" tabindex="<?php echo $cur_index++ ?>"><?php echo isset($_POST['req_message']) ? pun_htmlspecialchars(trim($_POST['req_message'])) : (isset($quote) ? $quote : ''); ?></textarea><br /></label>
+						<textarea name="req_message" rows="20" cols="95" tabindex="<?php echo $cur_index++ ?>"><?php echo isset($_POST['req_message']) ? pun_htmlspecialchars($message) : (isset($quote) ? $quote : ''); ?></textarea><br /></label>
 						<ul class="bblinks">
 							<li><a href="help.php#bbcode" onclick="window.open(this.href); return false;"><?php echo $lang_common['BBCode'] ?></a>: <?php echo ($pun_config['p_message_bbcode'] == '1') ? $lang_common['on'] : $lang_common['off']; ?></li>
 							<li><a href="help.php#img" onclick="window.open(this.href); return false;"><?php echo $lang_common['img tag'] ?></a>: <?php echo ($pun_config['p_message_img_tag'] == '1') ? $lang_common['on'] : $lang_common['off']; ?></li>
diff -urN punbb-1.2.2/upload/profile.php punbb-1.2.13/upload/profile.php
--- punbb-1.2.2/upload/profile.php	Thu Feb 24 22:16:34 2005
+++ punbb-1.2.13/upload/profile.php	Tue Nov  1 01:27:28 2005
@@ -59,7 +59,7 @@
 		$result = $db->query('SELECT activate_string, activate_key FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch new password', __FILE__, __LINE__, $db->error());
 		list($new_password_hash, $new_password_key) = $db->fetch_row($result);
 
-		if ($key != $new_password_key)
+		if ($key == '' || $key != $new_password_key)
 			message($lang_profile['Pass key bad'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.');
 		else
 		{
@@ -194,13 +194,16 @@
 			message($lang_profile['E-mail key bad'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.');
 		else
 		{
-			$db->query('UPDATE '.$db->prefix.'users SET email=\''.$new_email.'\', activate_string=NULL, activate_key=NULL WHERE id='.$id) or error('Unable to update e-mail address', __FILE__, __LINE__, $db->error());
+			$db->query('UPDATE '.$db->prefix.'users SET email=activate_string, activate_string=NULL, activate_key=NULL WHERE id='.$id) or error('Unable to update e-mail address', __FILE__, __LINE__, $db->error());
 
 			message($lang_profile['E-mail updated'], true);
 		}
 	}
 	else if (isset($_POST['form_sent']))
 	{
+		if (pun_hash($_POST['req_password']) !== $pun_user['password'])
+			message($lang_profile['Wrong pass']);
+
 		require PUN_ROOT.'include/email.php';
 
 		// Validate the email-address
@@ -264,7 +267,7 @@
 	}
 
 	$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];
-	$required_fields = array('req_new_email' => $lang_profile['New e-mail']);
+	$required_fields = array('req_new_email' => $lang_profile['New e-mail'], 'req_password' => $lang_common['Password']);
 	$focus_element = array('change_email', 'req_new_email');
 	require PUN_ROOT.'header.php';
 
@@ -279,6 +282,7 @@
 					<div class="infldset">
 						<input type="hidden" name="form_sent" value="1" />
 						<label><strong><?php echo $lang_profile['New e-mail'] ?></strong><br /><input type="text" name="req_new_email" size="50" maxlength="50" /><br /></label>
+						<label><strong><?php echo $lang_common['Password'] ?></strong><br /><input type="password" name="req_password" size="16" maxlength="16" /><br /></label>
 						<p><?php echo $lang_profile['E-mail instructions'] ?></p>
 					</div>
 				</fieldset>
@@ -303,6 +307,9 @@
 
 	if (isset($_POST['form_sent']))
 	{
+		if (!isset($_FILES['req_file']))
+			message($lang_profile['No file']);
+			
 		$uploaded_file = $_FILES['req_file'];
 
 		// Make sure the upload went smooth
@@ -359,12 +366,17 @@
 				message($lang_profile['Move failed'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.');
 
 			// Now check the width/height
-			list($width, $height, ,) = getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.tmp');
-			if ($width > $pun_config['o_avatars_width'] || $height > $pun_config['o_avatars_height'])
+			list($width, $height, $type,) = getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.tmp');
+			if (empty($width) || empty($height) || $width > $pun_config['o_avatars_width'] || $height > $pun_config['o_avatars_height'])
 			{
 				@unlink($pun_config['o_avatars_dir'].'/'.$id.'.tmp');
 				message($lang_profile['Too wide or high'].' '.$pun_config['o_avatars_width'].'x'.$pun_config['o_avatars_height'].' '.$lang_profile['pixels'].'.');
 			}
+			else if ($type == 1 && $uploaded_file['type'] != 'image/gif')	// Prevent dodgy uploads
+			{
+				@unlink($pun_config['o_avatars_dir'].'/'.$id.'.tmp');
+				message($lang_profile['Bad type']);
+			}			
 
 			// Delete any old avatars and put the new one in place
 			@unlink($pun_config['o_avatars_dir'].'/'.$id.$extensions[0]);
@@ -527,6 +539,9 @@
 	$result = $db->query('SELECT group_id, username FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
 	list($group_id, $username) = $db->fetch_row($result);
 
+	if ($group_id == PUN_ADMIN)
+		message('Administrators cannot be deleted. In order to delete this user, you must first move him/her to a different user group.');
+
 	if (isset($_POST['delete_user_comply']))
 	{
 		// If the user is a moderator or an administrator, we remove him/her from the moderator list in all forums as well
@@ -704,6 +719,14 @@
 					message($lang_common['Invalid e-mail']);
 			}
 
+			// Make sure we got a valid language string
+			if (isset($form['language']))
+			{
+				$form['language'] = preg_replace('#[\.\\\/]#', '', $form['language']);
+				if (!file_exists(PUN_ROOT.'lang/'.$form['language'].'/common.php'))
+						message($lang_common['Bad request']);
+			}
+
 			break;
 		}
 
@@ -795,7 +818,7 @@
 		{
 			$form = extract_elements(array('email_setting', 'save_pass', 'notify_with_post'));
 
-			$form['email_setting'] == intval($form['email_setting']);
+			$form['email_setting'] = intval($form['email_setting']);
 			if ($form['email_setting'] < 0 && $form['email_setting'] > 2) $form['email_setting'] = 1;
 
 			if (!isset($form['save_pass']) || $form['save_pass'] != '1') $form['save_pass'] = '0';
@@ -817,6 +840,7 @@
 
 
 	// Singlequotes around non-empty values and NULL for empty values
+	$temp = array();
 	while (list($key, $input) = @each($form))
 	{
 		$value = ($input !== '') ? '\''.$db->escape($input).'\'' : 'NULL';
@@ -824,6 +848,9 @@
 		$temp[] = $key.'='.$value;
 	}
 
+	if (empty($temp))
+		message($lang_common['Bad request']);
+
 
 	$db->query('UPDATE '.$db->prefix.'users SET '.implode(',', $temp).' WHERE id='.$id) or error('Unable to update profile', __FILE__, __LINE__, $db->error());
 
@@ -864,7 +891,7 @@
 }
 
 
-$result = $db->query('SELECT u.username, u.email, u.title, u.realname, u.url, u.jabber, u.icq, u.msn, u.aim, u.yahoo, u.location, u.use_avatar, u.signature, u.disp_topics, u.disp_posts, u.email_setting, u.save_pass, u.notify_with_post, u.show_smilies, u.show_img, u.show_img_sig, u.show_avatars, u.show_sig, u.timezone, u.style, u.num_posts, u.last_post, u.registered, u.registration_ip, u.admin_note, g.g_id, g.g_user_title FROM '.$db->prefix.'users AS u LEFT JOIN '.$db->prefix.'groups AS g ON g.g_id=u.group_id WHERE u.id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
+$result = $db->query('SELECT u.username, u.email, u.title, u.realname, u.url, u.jabber, u.icq, u.msn, u.aim, u.yahoo, u.location, u.use_avatar, u.signature, u.disp_topics, u.disp_posts, u.email_setting, u.save_pass, u.notify_with_post, u.show_smilies, u.show_img, u.show_img_sig, u.show_avatars, u.show_sig, u.timezone, u.language, u.style, u.num_posts, u.last_post, u.registered, u.registration_ip, u.admin_note, g.g_id, g.g_user_title FROM '.$db->prefix.'users AS u LEFT JOIN '.$db->prefix.'groups AS g ON g.g_id=u.group_id WHERE u.id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
 if (!$db->num_rows($result))
 	message($lang_common['Bad request']);
 
@@ -966,7 +993,7 @@
 					<div class="infldset">
 						<dl>
 							<dt><?php echo $lang_profile['Jabber'] ?>: </dt>
-							<dd><?php echo ($user['jabber'] !='') ? $user['jabber'] : $lang_profile['Unknown']; ?></dd>
+							<dd><?php echo ($user['jabber'] !='') ? pun_htmlspecialchars($user['jabber']) : $lang_profile['Unknown']; ?></dd>
 							<dt><?php echo $lang_profile['ICQ'] ?>: </dt>
 							<dd><?php echo ($user['icq'] !='') ? $user['icq'] : $lang_profile['Unknown']; ?></dd>
 							<dt><?php echo $lang_profile['MSN'] ?>: </dt>
@@ -1128,7 +1155,7 @@
 		$d = dir(PUN_ROOT.'lang');
 		while (($entry = $d->read()) !== false)
 		{
-			if ($entry != '.' && $entry != '..' && is_dir(PUN_ROOT.'lang/'.$entry))
+			if ($entry != '.' && $entry != '..' && is_dir(PUN_ROOT.'lang/'.$entry) && file_exists(PUN_ROOT.'lang/'.$entry.'/common.php'))
 				$languages[] = $entry;
 		}
 		$d->close();
@@ -1136,6 +1163,7 @@
 		// Only display the language selection box if there's more than one language available
 		if (count($languages) > 1)
 		{
+			natsort($languages);
 
 ?>
 							<label><?php echo $lang_prof_reg['Language'] ?>: <?php echo $lang_prof_reg['Language info'] ?>
@@ -1144,7 +1172,7 @@
 
 			while (list(, $temp) = @each($languages))
 			{
-				if ($pun_user['language'] == $temp)
+				if ($user['language'] == $temp)
 					echo "\t\t\t\t\t\t\t\t".'<option value="'.$temp.'" selected="selected">'.$temp.'</option>'."\n";
 				else
 					echo "\t\t\t\t\t\t\t\t".'<option value="'.$temp.'">'.$temp.'</option>'."\n";
@@ -1232,7 +1260,7 @@
 						<legend><?php echo $lang_profile['Contact details legend'] ?></legend>
 						<div class="infldset">
 							<input type="hidden" name="form_sent" value="1" />
-							<label><?php echo $lang_profile['Jabber'] ?><br /><input id="jabber" type="text" name="form[jabber]" value="<?php echo $user['jabber'] ?>" size="40" maxlength="75" /><br /></label>
+							<label><?php echo $lang_profile['Jabber'] ?><br /><input id="jabber" type="text" name="form[jabber]" value="<?php echo pun_htmlspecialchars($user['jabber']) ?>" size="40" maxlength="75" /><br /></label>
 							<label><?php echo $lang_profile['ICQ'] ?><br /><input id="icq" type="text" name="form[icq]" value="<?php echo $user['icq'] ?>" size="12" maxlength="12" /><br /></label>
 							<label><?php echo $lang_profile['MSN'] ?><br /><input id="msn" type="text" name="form[msn]" value="<?php echo pun_htmlspecialchars($user['msn']) ?>" size="40" maxlength="50" /><br /></label>
 							<label><?php echo $lang_profile['AOL IM'] ?><br /><input id="aim" type="text" name="form[aim]" value="<?php echo pun_htmlspecialchars($user['aim']) ?>" size="20" maxlength="30" /><br /></label>
@@ -1347,6 +1375,7 @@
 			echo "\t\t\t".'<div><input type="hidden" name="form[style]" value="'.$styles[0].'" /></div>'."\n";
 		else if (count($styles) > 1)
 		{
+			natsort($styles);
 
 ?>
 				<div class="inform">
@@ -1485,6 +1514,8 @@
 		}
 		else
 		{
+			if ($pun_user['id'] != $id)
+			{
 
 ?>
 						<legend><?php echo $lang_profile['Group membership legend'] ?></legend>
@@ -1492,15 +1523,15 @@
 							<select id="group_id" name="group_id">
 <?php
 
-			$result = $db->query('SELECT g_id, g_title FROM '.$db->prefix.'groups WHERE g_id!='.PUN_GUEST.' ORDER BY g_title') or error('Unable to fetch user group list', __FILE__, __LINE__, $db->error());
+				$result = $db->query('SELECT g_id, g_title FROM '.$db->prefix.'groups WHERE g_id!='.PUN_GUEST.' ORDER BY g_title') or error('Unable to fetch user group list', __FILE__, __LINE__, $db->error());
 
-			while ($cur_group = $db->fetch_assoc($result))
-			{
-				if ($cur_group['g_id'] == $user['g_id'] || ($cur_group['g_id'] == $pun_config['o_default_user_group'] && $user['g_id'] == ''))
-					echo "\t\t\t\t\t\t\t\t".'<option value="'.$cur_group['g_id'].'" selected="selected">'.pun_htmlspecialchars($cur_group['g_title']).'</option>'."\n";
-				else
-					echo "\t\t\t\t\t\t\t\t".'<option value="'.$cur_group['g_id'].'">'.pun_htmlspecialchars($cur_group['g_title']).'</option>'."\n";
-			}
+				while ($cur_group = $db->fetch_assoc($result))
+				{
+					if ($cur_group['g_id'] == $user['g_id'] || ($cur_group['g_id'] == $pun_config['o_default_user_group'] && $user['g_id'] == ''))
+						echo "\t\t\t\t\t\t\t\t".'<option value="'.$cur_group['g_id'].'" selected="selected">'.pun_htmlspecialchars($cur_group['g_title']).'</option>'."\n";
+					else
+						echo "\t\t\t\t\t\t\t\t".'<option value="'.$cur_group['g_id'].'">'.pun_htmlspecialchars($cur_group['g_title']).'</option>'."\n";
+				}
 
 ?>
 							</select>
@@ -1510,6 +1541,11 @@
 				</div>
 				<div class="inform">
 					<fieldset>
+<?php
+
+			}
+
+?>
 						<legend><?php echo $lang_profile['Delete ban legend'] ?></legend>
 						<div class="infldset">
 							<input type="submit" name="delete_user" value="<?php echo $lang_profile['Delete user'] ?>" />&nbsp;&nbsp;<input type="submit" name="ban" value="<?php echo $lang_profile['Ban user'] ?>" />
diff -urN punbb-1.2.2/upload/register.php punbb-1.2.13/upload/register.php
--- punbb-1.2.2/upload/register.php	Thu Feb 24 22:16:34 2005
+++ punbb-1.2.13/upload/register.php	Tue Feb 28 20:21:40 2006
@@ -79,6 +79,13 @@
 
 else if (isset($_POST['form_sent']))
 {
+	// Check that someone from this IP didn't register a user within the last hour (DoS prevention)
+	$result = $db->query('SELECT 1 FROM '.$db->prefix.'users WHERE registration_ip=\''.get_remote_address().'\' AND registered>'.(time() - 3600)) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
+
+	if ($db->num_rows($result))
+		message('A new user was registered with the same IP address as you within the last hour. To prevent registration flooding, at least an hour has to pass between registrations from the same IP. Sorry for the inconvenience.');
+
+
 	$username = pun_trim($_POST['req_username']);
 	$email1 = strtolower(trim($_POST['req_email1']));
 
@@ -125,7 +132,7 @@
 	}
 
 	// Check that the username (or a too similar username) is not already registered
-	$result = $db->query('SELECT username FROM '.$db->prefix.'users WHERE username=\''.$db->escape($username).'\' OR username=\''.$db->escape(preg_replace('/[^\w]/', '', $username)).'\'') or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
+	$result = $db->query('SELECT username FROM '.$db->prefix.'users WHERE UPPER(username)=UPPER(\''.$db->escape($username).'\') OR UPPER(username)=UPPER(\''.$db->escape(preg_replace('/[^\w]/', '', $username)).'\')') or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());
 
 	if ($db->num_rows($result))
 	{
@@ -171,7 +178,7 @@
 	$save_pass = (!isset($_POST['save_pass']) || $_POST['save_pass'] != '1') ? '0' : '1';
 
 	$email_setting = intval($_POST['email_setting']);
-	if ($email_setting < 0 && $email_setting > 2) $email_setting = 1;
+	if ($email_setting < 0 || $email_setting > 2) $email_setting = 1;
 
 	// Insert the new user into the database. We do this now to get the last inserted id for later use.
 	$now = time();
@@ -337,7 +344,7 @@
 		$d = dir(PUN_ROOT.'lang');
 		while (($entry = $d->read()) !== false)
 		{
-			if ($entry != '.' && $entry != '..' && is_dir(PUN_ROOT.'lang/'.$entry))
+			if ($entry != '.' && $entry != '..' && is_dir(PUN_ROOT.'lang/'.$entry) && file_exists(PUN_ROOT.'lang/'.$entry.'/common.php'))
 				$languages[] = $entry;
 		}
 		$d->close();
diff -urN punbb-1.2.2/upload/search.php punbb-1.2.13/upload/search.php
--- punbb-1.2.2/upload/search.php	Tue Feb  1 16:16:46 2005
+++ punbb-1.2.13/upload/search.php	Sun Oct 16 11:48:28 2005
@@ -51,6 +51,7 @@
 	$action = (isset($_GET['action'])) ? $_GET['action'] : null;
 	$forum = (isset($_GET['forum'])) ? intval($_GET['forum']) : -1;
 	$sort_dir = (isset($_GET['sort_dir'])) ? (($_GET['sort_dir'] == 'DESC') ? 'DESC' : 'ASC') : 'DESC';
+	if (isset($search_id)) unset($search_id);
 
 	// If a search_id was supplied
 	if (isset($_GET['search_id']))
@@ -65,6 +66,12 @@
 		$keywords = (isset($_GET['keywords'])) ? strtolower(trim($_GET['keywords'])) : null;
 		$author = (isset($_GET['author'])) ? strtolower(trim($_GET['author'])) : null;
 
+		if (preg_match('#^[\*%]+$#', $keywords) || strlen(str_replace(array('*', '%'), '', $keywords)) < 3)
+			$keywords = '';
+
+		if (preg_match('#^[\*%]+$#', $author) || strlen(str_replace(array('*', '%'), '', $author)) < 3)
+			$author = '';
+
 		if (!$keywords && !$author)
 			message($lang_search['No terms']);
 
@@ -380,6 +387,7 @@
 
 
 		// Prune "old" search results
+		$old_searches = array();
 		$result = $db->query('SELECT ident FROM '.$db->prefix.'online') or error('Unable to fetch online list', __FILE__, __LINE__, $db->error());
 
 		if ($db->num_rows($result))
@@ -704,7 +712,7 @@
 if ($pun_config['o_search_all_forums'] == '1' || $pun_user['g_id'] < PUN_GUEST)
 	echo "\t\t\t\t\t\t\t".'<option value="-1">'.$lang_search['All forums'].'</option>'."\n";
 
-$result = $db->query('SELECT c.id AS cid, c.cat_name, f.id AS fid, f.forum_name, f.redirect_url FROM '.$db->prefix.'categories AS c INNER JOIN '.$db->prefix.'forums AS f ON c.id=f.cat_id LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['group_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND f.redirect_url IS NULL ORDER BY c.disp_position, c.id, f.disp_position', true) or error('Unable to fetch category/forum list', __FILE__, __LINE__, $db->error());
+$result = $db->query('SELECT c.id AS cid, c.cat_name, f.id AS fid, f.forum_name, f.redirect_url FROM '.$db->prefix.'categories AS c INNER JOIN '.$db->prefix.'forums AS f ON c.id=f.cat_id LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['g_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND f.redirect_url IS NULL ORDER BY c.disp_position, c.id, f.disp_position', true) or error('Unable to fetch category/forum list', __FILE__, __LINE__, $db->error());
 
 $cur_category = 0;
 while ($cur_forum = $db->fetch_assoc($result))
diff -urN punbb-1.2.2/upload/userlist.php punbb-1.2.13/upload/userlist.php
--- punbb-1.2.2/upload/userlist.php	Mon Jan 17 21:35:36 2005
+++ punbb-1.2.13/upload/userlist.php	Sat May 20 17:53:28 2006
@@ -116,7 +116,7 @@
 	$where_sql[] = 'u.group_id='.$show_group;
 
 // Fetch user count
-$result = $db->query('SELECT COUNT(id)-1 FROM '.$db->prefix.'users AS u'.(!empty($where_sql) ? ' WHERE '.implode(' AND ', $where_sql) : '')) or error('Unable to fetch user list count', __FILE__, __LINE__, $db->error());
+$result = $db->query('SELECT COUNT(id) FROM '.$db->prefix.'users AS u WHERE u.id>1'.(!empty($where_sql) ? ' AND '.implode(' AND ', $where_sql) : '')) or error('Unable to fetch user list count', __FILE__, __LINE__, $db->error());
 $num_users = $db->result($result);
 
 
@@ -154,7 +154,7 @@
 <?php
 
 // Grab the users
-$result = $db->query('SELECT u.id, u.username, u.title, u.num_posts, u.registered, g.g_id, g.g_user_title FROM '.$db->prefix.'users AS u INNER JOIN '.$db->prefix.'groups AS g ON g.g_id=u.group_id WHERE u.id>1'.(!empty($where_sql) ? ' AND '.implode(' AND ', $where_sql) : '').' ORDER BY '.$sort_by.' '.$sort_dir.' LIMIT '.$start_from.', 50') or error('Unable to fetch user list', __FILE__, __LINE__, $db->error());
+$result = $db->query('SELECT u.id, u.username, u.title, u.num_posts, u.registered, g.g_id, g.g_user_title FROM '.$db->prefix.'users AS u LEFT JOIN '.$db->prefix.'groups AS g ON g.g_id=u.group_id WHERE u.id>1'.(!empty($where_sql) ? ' AND '.implode(' AND ', $where_sql) : '').' ORDER BY '.$sort_by.' '.$sort_dir.' LIMIT '.$start_from.', 50') or error('Unable to fetch user list', __FILE__, __LINE__, $db->error());
 if ($db->num_rows($result))
 {
 	while ($user_data = $db->fetch_assoc($result))
diff -urN punbb-1.2.2/upload/viewforum.php punbb-1.2.13/upload/viewforum.php
--- punbb-1.2.2/upload/viewforum.php	Tue Feb  1 16:16:46 2005
+++ punbb-1.2.13/upload/viewforum.php	Thu Sep 22 00:39:30 2005
@@ -242,7 +242,7 @@
 
 <div class="linksb">
 	<div class="inbox">
-		<p class="pagelink conl"><?php echo $lang_common['Pages'].': '.paginate($num_pages, $p, 'viewforum.php?id='.$id) ?></p>
+		<p class="pagelink conl"><?php echo $paging_links ?></p>
 <?php echo $post_link ?>
 		<ul><li><a href="index.php"><?php echo $lang_common['Index'] ?></a>&nbsp;</li><li>&raquo;&nbsp;<?php echo pun_htmlspecialchars($cur_forum['forum_name']) ?></li></ul>
 		<div class="clearer"></div>
diff -urN punbb-1.2.2/upload/viewtopic.php punbb-1.2.13/upload/viewtopic.php
--- punbb-1.2.2/upload/viewtopic.php	Tue Feb  1 16:16:46 2005
+++ punbb-1.2.13/upload/viewtopic.php	Sat Apr  9 02:35:34 2005
@@ -183,7 +183,7 @@
 $post_count = 0;	// Keep track of post numbers
 
 // Retrieve the posts (and their respective poster/online status)
-$result = $db->query('SELECT DISTINCT u.email, u.title, u.url, u.location, u.use_avatar, u.signature, u.email_setting, u.num_posts, u.registered, u.admin_note, p.id, p.poster AS username, p.poster_id, p.poster_ip, p.poster_email, p.message, p.hide_smilies, p.posted, p.edited, p.edited_by, g.g_id, g.g_user_title, o.user_id AS is_online FROM '.$db->prefix.'posts AS p INNER JOIN '.$db->prefix.'users AS u ON u.id=p.poster_id INNER JOIN '.$db->prefix.'groups AS g ON g.g_id=u.group_id LEFT JOIN '.$db->prefix.'online AS o ON (o.user_id=u.id AND o.idle=0) WHERE p.topic_id='.$id.' ORDER BY p.id LIMIT '.$start_from.','.$pun_user['disp_posts'], true) or error('Unable to fetch post info', __FILE__, __LINE__, $db->error());
+$result = $db->query('SELECT u.email, u.title, u.url, u.location, u.use_avatar, u.signature, u.email_setting, u.num_posts, u.registered, u.admin_note, p.id, p.poster AS username, p.poster_id, p.poster_ip, p.poster_email, p.message, p.hide_smilies, p.posted, p.edited, p.edited_by, g.g_id, g.g_user_title, o.user_id AS is_online FROM '.$db->prefix.'posts AS p INNER JOIN '.$db->prefix.'users AS u ON u.id=p.poster_id INNER JOIN '.$db->prefix.'groups AS g ON g.g_id=u.group_id LEFT JOIN '.$db->prefix.'online AS o ON (o.user_id=u.id AND o.user_id!=1 AND o.idle=0) WHERE p.topic_id='.$id.' ORDER BY p.id LIMIT '.$start_from.','.$pun_user['disp_posts'], true) or error('Unable to fetch post info', __FILE__, __LINE__, $db->error());
 while ($cur_post = $db->fetch_assoc($result))
 {
 	$post_count++;
