forked from webpwnized/mutillidae
/
user-poll.php
executable file
·270 lines (233 loc) · 9.53 KB
/
user-poll.php
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<?php
/* Known Vulnerabilities:
Cross Site Scripting,
Cross Site Request Forgery,
Application Exception Output,
HTML injection,
HTTP Parameter Pollution
SQL Injection
*/
require_once (__ROOT__.'/classes/CSRFTokenHandler.php');
$lCSRFTokenHandler = new CSRFTokenHandler("owasp-esapi-php/src/", $_SESSION["security-level"], "register-user");
if (!isSet($logged_in_user)) {
throw new Exception("$logged_in_user is not set. Page add-to-your-blog.php requires this variable.");
}// end if
function isParameterPollutionDetected(/*String*/ $pQueryString){
try {
// Detect multiple params with same name (HTTP Parameter Pollution)
$lQueryString = explode('&', $pQueryString);
$lKeys = array();
$lPair = array();
$lParameter = "";
$lCountUnique = 0;
$lCountTotal = 0;
foreach ($lQueryString as $lParameter){
$lPair = explode('=', $lParameter);
array_push($lKeys, $lPair[0]);
}//end for each
$lCountUnique = count(array_unique($lKeys));
$lCountTotal = count($lKeys);
return ($lCountUnique < $lCountTotal);
} catch (Exception $e) {
return FALSE;
}//end catch
}//end function isParameterPollutionDetected()
switch ($_SESSION["security-level"]){
case "0": // This code is insecure
$lEnableHTMLControls = FALSE;
$lEncodeOutput = FALSE;
$lProtectAgainstMethodTampering = FALSE;
$lHTTPParameterPollutionDetected = FALSE;
$lLoggedInUser = $logged_in_user;
break;
case "1": // This code is insecure
// DO NOTHING: This is insecure
$lEnableHTMLControls = TRUE;
$lEncodeOutput = FALSE;
$lProtectAgainstMethodTampering = FALSE;
$lHTTPParameterPollutionDetected = FALSE;
$lLoggedInUser = $logged_in_user;
break;
case "2":
case "3":
case "4":
case "5": // This code is fairly secure
$lEnableHTMLControls = TRUE;
$lEncodeOutput = TRUE;
$lProtectAgainstMethodTampering = TRUE;
$lHTTPParameterPollutionDetected = isParameterPollutionDetected($_SERVER['QUERY_STRING']);
$lLoggedInUser = $MySQLHandler->escapeDangerousCharacters($logged_in_user);
break;
}// end switch
if ($lEnableHTMLControls) {
$lHTMLControlAttributes='required="required"';
}else{
$lHTMLControlAttributes="";
}// end if
$lNewCSRFTokenForNextRequest = $lCSRFTokenHandler->generateCSRFToken();
// initialize message
$lUserChoiceMessage = "No choice selected";
$lUserInitials ="";
// determine if user clicked the submit buttton
if(!$lProtectAgainstMethodTampering){
$lFormSubmitted = isSet($_REQUEST["user-poll-php-submit-button"]);
}else{
$lFormSubmitted = isSet($_GET["user-poll-php-submit-button"]);
}//end if
// if user clicked submit button, process input parameters
if($lFormSubmitted){
try{
// if we want to enforce GET method, we need to be careful to specify $_GET
if(!$lProtectAgainstMethodTampering){
$lUserChoice = $_REQUEST["choice"];
$lUserInitials = $_REQUEST["initials"];
$lPostedCSRFToken = $_REQUEST["csrf-token"];
}else{
$lUserChoice = $_GET["choice"];
$lUserInitials = $_GET["initials"];
$lPostedCSRFToken = $_GET["csrf-token"];
}//end if
if (!$lCSRFTokenHandler->validateCSRFToken($lPostedCSRFToken)){
throw (new Exception("Security Violation: Cross Site Request Forgery attempt detected.", 500));
}// end if
// if parameter pollution is not detected, print user choice
if (!$lHTTPParameterPollutionDetected){
$lUserChoiceMessage = "Your choice was {$lUserChoice}";
$LogHandler->writeToLog("User voted for {$lUserChoice}");
}// end if
// Encode output to protect against cross site scripting
if ($lEncodeOutput){
$lUserInitials = $Encoder->encodeForHTML($lUserInitials);
$lUserChoice = $Encoder->encodeForHTML($lUserChoice);
$lUserChoiceMessage = $Encoder->encodeForHTML($lUserChoiceMessage);
}// end if
//Insert vote into database
try {
$SQLQueryHandler->insertVoteIntoUserPoll($lUserChoice, $lLoggedInUser);
} catch (Exception $e) {
echo $CustomErrorHandler->FormatError($e, "Error inserting user vote for " . $lLoggedInUser);
}//end try
} catch (Exception $e) {
echo $CustomErrorHandler->FormatError($e, "Vote was not counted");
}// end try
}//end if lFormSubmitted
?>
<div class="page-title">User Poll</div>
<?php include_once (__ROOT__.'/includes/back-button.inc');?>
<?php include_once (__ROOT__.'/includes/hints/hints-menu-wrapper.inc'); ?>
<fieldset>
<legend>User Poll</legend>
<form action="index.php"
method="GET"
enctype="application/x-www-form-urlencoded"
id="idPollForm">
<input type="hidden" name="page" value="user-poll.php" />
<input name="csrf-token" type="hidden" value="<?php echo $lNewCSRFTokenForNextRequest; ?>" />
<table>
<tr id="id-bad-vote-tr" style="display: none;">
<td class="error-message">
Validation Error: HTTP Parameter Pollution Detected. Vote cannot be trusted.
</td>
</tr>
<tr><td></td></tr>
<tr>
<td id="id-poll-form-header-td" class="form-header">Choose Your Favorite Security Tool</td>
</tr>
<tr><td></td></tr>
<tr><th class="label">Initial your choice to make your vote count</th></tr>
<tr><td></td></tr>
<tr>
<td>
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="nmap" checked="checked" /> nmap<br />
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="wireshark" /> wireshark<br />
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="tcpdump" /> tcpdump<br />
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="netcat" /> netcat<br />
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="metasploit" /> metasploit<br />
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="kismet" /> kismet<br />
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="Cain" /> Cain<br />
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="Ettercap" /> Ettercap<br />
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="Paros" /> Paros<br />
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="Burp Suite" /> Burp Suite<br />
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="Sysinternals" /> Sysinternals<br />
<input name="choice" id="id_choice" type="radio" <?php echo $lHTMLControlAttributes ?> value="inSIDDer" /> inSIDDer
</td>
</tr>
<tr>
<td class="label">
Your Initials:<input type="text" name="initials" <?php echo $lHTMLControlAttributes ?> value="<?php echo $lUserInitials; ?>"/>
</td>
</tr>
<tr><td></td></tr>
<tr>
<td style="text-align:center;">
<input name="user-poll-php-submit-button" class="button" type="submit" value="Submit Vote" />
</td>
</tr>
<tr><td></td></tr>
<tr><td></td></tr>
<tr>
<td class="report-header">
<?php echo $lUserChoiceMessage; ?>
</td>
</tr>
</table>
</form>
</fieldset>
<?php
try{// to draw table
//Get votes from database
try {
$lQueryResult = $SQLQueryHandler->getUserPollVotes();
} catch (Exception $e) {
echo $CustomErrorHandler->FormatError($e, "Error getting user votes");
}//end try
if($lQueryResult->num_rows > 0){
// we have rows. Begin drawing output.
echo '<br/>';
echo '<fieldset>';
echo '<legend>Poll Results</legend>';
echo '<table style="width:50%;" class="results-table">';
echo '<tr class="report-header"><th class="report-label" colspan="2">'.$lQueryResult->num_rows.' Records Found</th></tr>';
echo '<tr class="report-header">
<th class="report-label">Tool</td>
<th class="report-label">Votes</td>
</tr>';
$lRowNumber = 0;
while($row = $lQueryResult->fetch_object()){
$lRowNumber++;
if(!$lEncodeOutput){
$lToolName = $row->tool_name;
$lToolCount = $row->tool_count;
}else{
$lToolName = $Encoder->encodeForHTML($row->tool_name);
$lToolCount = $Encoder->encodeForHTML($row->tool_count);
}// end if
echo "<tr>
<th class=\"report-label\">{$lToolName}</th>
<td class=\"report-data\">{$lToolCount}</td>
</tr>\n";
}//end while $row
echo '</table>';
echo '</fieldset>';
}//end if
} catch (Exception $e) {
echo $CustomErrorHandler->FormatError($e, "Error writing rows.");
}// end try;
?>
<script type="text/javascript">
try{
document.getElementById("id_choice").focus();
}catch(e){
alert('Error trying to set focus on field choice: ' + e.message);
}// end try
</script>
<?php
if ($lHTTPParameterPollutionDetected) {
echo '<script>document.getElementById("id-bad-vote-tr").style.display="";</script>';
}// end if ($lHTTPParameterPollutionDetected)
?>
<?php
if ($lFormSubmitted) {
echo $lCSRFTokenHandler->generateCSRFHTMLReport();
}// end if
?>