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<?php
/* $Id$ */
/*
exec.php
*/
/* ====================================================================
* Exec+ v1.02-000 - Copyright 2001-2003, All rights reserved
* Copyright (c) 2004-2015 Electric Sheep Fencing, LLC. All rights reserved.
* Created by technologEase (http://www.technologEase.com)
* (modified for m0n0wall by Manuel Kasper <mk@neon1.net>)\
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution. (http://www.pfsense.org/).
*
* 4. The names "pfSense" and "pfSense Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* coreteam@pfsense.org.
*
* 5. Products derived from this software may not be called "pfSense"
* nor may "pfSense" appear in their names without prior written
* permission of the Electric Sheep Fencing, LLC.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
*
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution (http://www.pfsense.org/).
*
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ====================================================================
*
*/
/*
pfSense_MODULE: shell
*/
##|+PRIV
##|*IDENT=page-diagnostics-command
##|*NAME=Diagnostics: Command page
##|*DESCR=Allow access to the 'Diagnostics: Command' page.
##|*MATCH=exec.php*
##|-PRIV
$allowautocomplete = true;
require("guiconfig.inc");
if (($_POST['submit'] == "Download") && file_exists($_POST['dlPath'])) {
session_cache_limiter('public');
$fd = fopen($_POST['dlPath'], "rb");
header("Content-Type: application/octet-stream");
header("Content-Length: " . filesize($_POST['dlPath']));
header("Content-Disposition: attachment; filename=\"" .
trim(htmlentities(basename($_POST['dlPath']))) . "\"");
if (isset($_SERVER['HTTPS'])) {
header('Pragma: ');
header('Cache-Control: ');
} else {
header("Pragma: private");
header("Cache-Control: private, must-revalidate");
}
fpassthru($fd);
exit;
} else if (($_POST['submit'] == "Upload") && is_uploaded_file($_FILES['ulfile']['tmp_name'])) {
move_uploaded_file($_FILES['ulfile']['tmp_name'], "/tmp/" . $_FILES['ulfile']['name']);
$ulmsg = "Uploaded file to /tmp/" . htmlentities($_FILES['ulfile']['name']);
unset($_POST['txtCommand']);
}
if ($_POST) {
conf_mount_rw();
}
// Function: is Blank
// Returns true or false depending on blankness of argument.
function isBlank($arg) {
return preg_match("/^\s*$/", $arg);
}
// Function: Puts
// Put string, Ruby-style.
function puts($arg) {
echo "$arg\n";
}
// "Constants".
$Version = '';
$ScriptName = $REQUEST['SCRIPT_NAME'];
// Get year.
$arrDT = localtime();
$intYear = $arrDT[5] + 1900;
$closehead = false;
$pgtitle = array(gettext("Diagnostics"), gettext("Execute command"));
include("head.inc");
?>
<script>
// Create recall buffer array (of encoded strings).
<?php
if (isBlank($_POST['txtRecallBuffer'])) {
puts(" var arrRecallBuffer = new Array;");
} else {
puts(" var arrRecallBuffer = new Array(");
$arrBuffer = explode("&", $_POST['txtRecallBuffer']);
for ($i = 0; $i < (count($arrBuffer) - 1); $i++) {
puts(" '" . htmlspecialchars($arrBuffer[$i], ENT_QUOTES | ENT_HTML401) . "',");
}
puts(" '" . htmlspecialchars($arrBuffer[count($arrBuffer) - 1], ENT_QUOTES | ENT_HTML401) . "'");
puts(" );");
}
?>
// Set pointer to end of recall buffer.
var intRecallPtr = arrRecallBuffer.length-1;
// Set pointer to end of recall buffer.
var intRecallPtr = arrRecallBuffer.length-1;
// Functions to extend String class.
function str_encode() { return escape( this ) }
function str_decode() { return unescape( this ) }
// Extend string class to include encode() and decode() functions.
String.prototype.encode = str_encode
String.prototype.decode = str_decode
// Function: is Blank
// Returns boolean true or false if argument is blank.
function isBlank( strArg ) { return strArg.match( /^\s*$/ ) }
// Function: frmExecPlus onSubmit (event handler)
// Builds the recall buffer from the command string on submit.
function frmExecPlus_onSubmit( form ) {
if (!isBlank(form.txtCommand.value)) {
// If this command is repeat of last command, then do not store command.
if (form.txtCommand.value.encode() == arrRecallBuffer[arrRecallBuffer.length-1]) { return true }
// Stuff encoded command string into the recall buffer.
if (isBlank(form.txtRecallBuffer.value)) {
form.txtRecallBuffer.value = form.txtCommand.value.encode();
} else {
form.txtRecallBuffer.value += '&' + form.txtCommand.value.encode();
}
}
return true;
}
// Function: btnRecall onClick (event handler)
// Recalls command buffer going either up or down.
function btnRecall_onClick( form, n ) {
// If nothing in recall buffer, then error.
if (!arrRecallBuffer.length) {
alert('<?=gettext("Nothing to recall"); ?>!');
form.txtCommand.focus();
return;
}
// Increment recall buffer pointer in positive or negative direction
// according to <n>.
intRecallPtr += n;
// Make sure the buffer stays circular.
if (intRecallPtr < 0) { intRecallPtr = arrRecallBuffer.length - 1 }
if (intRecallPtr > (arrRecallBuffer.length - 1)) { intRecallPtr = 0 }
// Recall the command.
form.txtCommand.value = arrRecallBuffer[intRecallPtr].decode();
}
// Function: Reset onClick (event handler)
// Resets form on reset button click event.
function Reset_onClick( form ) {
// Reset recall buffer pointer.
intRecallPtr = arrRecallBuffer.length;
// Clear form (could have spaces in it) and return focus ready for cmd.
form.txtCommand.value = '';
form.txtCommand.focus();
return true;
}
//]]>
</script>
<?php
if (isBlank($_POST['txtCommand']) && isBlank($_POST['txtPHPCommand']) && isBlank($ulmsg))
print('<div class="alert alert-warning" role="alert">'.gettext("The capabilities offered here can be dangerous. No support is available. Use them at your own risk!").'</div>');
if (!isBlank($_POST['txtCommand'])):?>
<div class="panel panel-success responsive">
<div class="panel-heading"><h2 class="panel-title">Shell Output - <?=htmlspecialchars($_POST['txtCommand'])?></h2></div>
<div class="panel-body">
<pre>
<?php
putenv("PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin");
putenv("SCRIPT_FILENAME=" . strtok($_POST['txtCommand'], " "));
print htmlspecialchars(system($_POST['txtCommand'].' 2>&1'));
?>
</pre>
</div>
</div>
<? endif ?>
<form action="exec.php" method="post" enctype="multipart/form-data" name="frmExecPlus" onsubmit="return frmExecPlus_onSubmit( this );">
<div class="panel panel-default">
<div class="panel-heading"><h2 class="panel-title"><?=gettext('Execute Shell Command')?></h2></div>
<div class="panel-body">
<input id="txtCommand" name="txtCommand" placeholder="Command" type="text" class="col-sm-4" value="<?=htmlspecialchars($_POST['txtCommand'])?>" />
<br /><br />
<input type="hidden" name="txtRecallBuffer" value="<?=htmlspecialchars($_POST['txtRecallBuffer']) ?>" />
<input type="button" class="btn btn-default btn-sm" name="btnRecallPrev" value="<" onclick="btnRecall_onClick( this.form, -1 );" />
<input type="submit" class="btn btn-default btn-sm" value="<?=gettext("Execute"); ?>" />
<input type="button" class="btn btn-default btn-sm" name="btnRecallNext" value=">" onclick="btnRecall_onClick( this.form, 1 );" />
<input type="button" class="btn btn-default btn-sm" value="<?=gettext("Clear"); ?>" onclick="return Reset_onClick( this.form );" />
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading"><h2 class="panel-title"><?=gettext('Download file')?></h2></div>
<div class="panel-body">
<input name="dlPath" type="text" id="dlPath" placeholder="File to download" class="col-sm-4"/>
<br /><br />
<input name="submit" type="submit" class="btn btn-default btn-sm" id="download" value="<?=gettext("Download"); ?>" />
</div>
</div>
<?php
if ($ulmsg)
print('<div class="alert alert-success" role="alert">' . $ulmsg .'</div>');
?>
<div class="panel panel-default">
<div class="panel-heading"><h2 class="panel-title"><?=gettext('Upload a file')?></h2></div>
<div class="panel-body">
<input name="ulfile" type="file" class="btn btn-default btn-sm btn-file" id="ulfile" />
<br />
<input name="submit" type="submit" class="btn btn-default btn-sm pull-left" id="upload" value="<?=gettext("Upload"); ?>" />
</div>
</div>
<?php
if (!isBlank($_POST['txtPHPCommand'])) {
puts("<div class=\"panel panel-success responsive\"><div class=\"panel-heading\">PHP response</div>");
puts("<pre>");
require_once("config.inc");
require_once("functions.inc");
echo eval($_POST['txtPHPCommand']);
puts(" </pre>");
puts("</div>");
}
?>
<div class="panel panel-default responsive">
<div class="panel-heading"><h2 class="panel-title"><?=gettext('Execute PHP Commands')?></h2></div>
<div class="panel-body">
<textarea id="txtPHPCommand" placeholder="Command" name="txtPHPCommand" rows="9" cols="80"><?=htmlspecialchars($_POST['txtPHPCommand'])?></textarea>
<br />
<input type="submit" class="btn btn-default btn-sm" value="<?=gettext("Execute")?>" />
<?=gettext("Example"); ?>: <code>print("Hello World!");</code>
</div>
</div>
</form>
<?php
include("foot.inc");
if ($_POST)
conf_mount_ro();
|