1 files changed, 58 insertions, 0 deletions
diff --git a/shell/exec.php b/shell/exec.php
new file mode 100644
index 0000000..f3dc8d1
--- /dev/null
+++ b/shell/exec.php
@@ -0,0 +1,58 @@
+<?php
+
+function php_chdir($dir) {
+	$ret = chdir($dir);
+	echo '<input type="hidden" name="d" value="'.getcwd().'" />';
+	return $ret;
+}
+
+function php_exec($com, $cwd='') {
+	if ($cwd != '') { php_chdir($cwd); }
+	if ($com=='') { return 0; }
+
+	$root = dirname(__FILE__);
+
+	$ifs=' 	';
+	$path = $root.'/bin';
+
+	$env = array('IFS' => $ifs, 'PATH' => $path);
+
+	$coms = array();
+	$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 ($ifs,$char)!==0) {
+			if (isset($coms[$c][$a])) {
+				$a++;
+			}
+		} elseif (substr_count (';',$char)!==0) {
+			$c++;
+		} else {
+			$coms[$c][$a].=$char;
+		}
+	}
+	
+	$ret=0;
+	foreach ($coms as $args) {
+		$file=$path.'/'.$args[0].'.php';
+		if (file_exists($file)) {
+			include($file);
+			$ret = main($args,$env);
+		} else {
+			echo 'sh: command not found: `'.$args[0]."'\n";
+			$ret = 1;
+		}
+	}
+	return $ret;
+}