forked from poppyred/1.6.x
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freeweb.mod.evasive.php
executable file
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freeweb.mod.evasive.php
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<?php
session_start();
if($_SESSION["uid"]==null){echo "window.location.href ='logoff.php';";die();}
include_once('ressources/class.templates.inc');
include_once('ressources/class.ldap.inc');
include_once('ressources/class.users.menus.inc');
include_once('ressources/class.pure-ftpd.inc');
include_once('ressources/class.apache.inc');
include_once('ressources/class.freeweb.inc');
include_once('ressources/class.user.inc');
$user=new usersMenus();
if($user->AsWebMaster==false){
$tpl=new templates();
echo "alert('". $tpl->javascript_parse_text("{ERROR_NO_PRIVS}")."');";
die();exit();
}
if(isset($_GET["tabs"])){tabs();exit;}
if(isset($_GET["popup"])){popup();exit;}
if(isset($_GET["whitelist"])){whitelist();exit;}
if(isset($_GET["whitelist-list"])){whitelist_list();exit;}
if(isset($_POST["DeleteAllRules"])){whitelist_delete_all();exit;}
if(isset($_POST["DeleteWhiteList"])){whitelist_delete();exit;}
if(isset($_POST["DOSHashTableSize"])){DosEngineSave();exit;}
if(isset($_POST["AddWhiteEvasive"])){whitelist_add();exit;}
if(isset($_GET["rule-form"])){rule_form();exit;}
if(isset($_POST["rule-edit"])){rule_edit();exit;}
if(isset($_GET["events"])){events();exit;}
js();
function js(){
$page=CurrentPageName();
$tpl=new templates();
$title=$tpl->_ENGINE_parse_body("{DDOS_prevention}");
$html="YahooWin3('650','$page?tabs=yes&servername={$_GET["servername"]}','{$_GET["servername"]}::$title');";
echo $html;
}
function tabs(){
$tpl=new templates();
$page=CurrentPageName();
$array["popup"]='{parameters}';
$array["whitelist"]='{whitelist}';
$array["events"]='{events}';
while (list ($num, $ligne) = each ($array) ){
$html[]= $tpl->_ENGINE_parse_body("<li><a href=\"$page?$num=yes&servername={$_GET["servername"]}&group_id={$_REQUEST["group_id"]}\"><span>$ligne</span></a></li>\n");
}
echo "
<div id=main_config_modeva style='width:100%;height:670px;overflow:auto'>
<ul>". implode("\n",$html)."</ul>
</div>
<script>
$(document).ready(function() {
$(\"#main_config_modeva\").tabs();});
</script>";
}
function popup(){
$page=CurrentPageName();
$tpl=new templates();
$freeweb=new freeweb($_GET["servername"]);
$Params=$freeweb->Params["mod_evasive"];
if(!is_numeric($Params["DOSHashTableSize"])){$Params["DOSHashTableSize"]=1024;}
if(!is_numeric($Params["DOSPageCount"])){$Params["DOSPageCount"]=10;}
if(!is_numeric($Params["DOSSiteCount"])){$Params["DOSSiteCount"]=150;}
if(!is_numeric($Params["DOSPageInterval"])){$Params["DOSPageInterval"]=1.5;}
if(!is_numeric($Params["DOSSiteInterval"])){$Params["DOSSiteInterval"]=1.5;}
if(!is_numeric($Params["DOSBlockingPeriod"])){$Params["DOSBlockingPeriod"]=10.7;}
$html="
<div class=text-info>{mod_evasive_explain}</div>
<table style='width:99%' class=form>
<tr>
<td class=legend>{FreeWebsEnableModEvasive}:</td>
<td>". Field_checkbox("DOSEnable",1,$Params["DOSEnable"],"EvasiveDisabled()")."</td>
<td> </td>
</tr>
<tr>
<td class=legend>{DOSHashTableSize}:</td>
<td>". Field_text("DOSHashTableSize",$Params["DOSHashTableSize"],"font-size:13px;padding:3px;width:60px")."</td>
<td>". help_icon("{DOSHashTableSize_explain}")."</td>
</tr>
<tr>
<td class=legend>{threshold}:</td>
<td>". Field_text("DOSPageCount",$Params["DOSPageCount"],"font-size:13px;padding:3px;width:60px")."</td>
<td>". help_icon("{DOSPageCount_explain}")."</td>
</tr>
<tr>
<td class=legend>{total_threshold}:</td>
<td>". Field_text("DOSSiteCount",$Params["DOSSiteCount"],"font-size:13px;padding:3px;width:60px")."</td>
<td>". help_icon("{DOSSiteCount_explain}")."</td>
</tr>
<tr>
<td class=legend>{page_interval}:</td>
<td>". Field_text("DOSPageInterval",$Params["DOSPageInterval"],"font-size:13px;padding:3px;width:60px")."</td>
<td>". help_icon("{DOSPageInterval_explain}")."</td>
</tr>
<tr>
<td class=legend>{site_interval}:</td>
<td>". Field_text("DOSSiteInterval",$Params["DOSSiteInterval"],"font-size:13px;padding:3px;width:60px")."</td>
<td>". help_icon("{DOSSiteInterval_explain}")."</td>
</tr>
<tr>
<td class=legend>{Blocking_period}:</td>
<td>". Field_text("DOSBlockingPeriod",$Params["DOSBlockingPeriod"],"font-size:13px;padding:3px;width:60px")."</td>
<td>". help_icon("{DOSBlockingPeriod_explain}")."</td>
</tr>
<tr>
<td colspan=3 align='right'><hr>". button("{apply}","SaveModEvasive()")."</td>
</tr>
</table>
<script>
var x_SaveModEvasive=function (obj) {
var results=obj.responseText;
if(results.length>0){alert(results);}
RefreshTab('main_config_modeva');
}
function SaveModEvasive(){
var XHR = new XHRConnection();
XHR.appendData('servername','{$_GET["servername"]}');
if(document.getElementById('DOSEnable').checked){XHR.appendData('DOSEnable',1);}else{XHR.appendData('DOSEnable',0);}
XHR.appendData('DOSHashTableSize',document.getElementById('DOSHashTableSize').value);
XHR.appendData('DOSPageCount',document.getElementById('DOSPageCount').value);
XHR.appendData('DOSSiteCount',document.getElementById('DOSSiteCount').value);
XHR.appendData('DOSPageInterval',document.getElementById('DOSPageInterval').value);
XHR.appendData('DOSSiteInterval',document.getElementById('DOSSiteInterval').value);
XHR.appendData('DOSBlockingPeriod',document.getElementById('DOSBlockingPeriod').value);
XHR.sendAndLoad('$page', 'POST',x_SaveModEvasive);
}
function EvasiveDisabled(){
document.getElementById('DOSHashTableSize').disabled=true;
document.getElementById('DOSPageCount').disabled=true;
document.getElementById('DOSSiteCount').disabled=true;
document.getElementById('DOSPageInterval').disabled=true;
document.getElementById('DOSSiteInterval').disabled=true;
document.getElementById('DOSBlockingPeriod').disabled=true;
if(document.getElementById('DOSEnable').checked){
document.getElementById('DOSHashTableSize').disabled=false;
document.getElementById('DOSPageCount').disabled=false;
document.getElementById('DOSSiteCount').disabled=false;
document.getElementById('DOSPageInterval').disabled=false;
document.getElementById('DOSSiteInterval').disabled=false;
document.getElementById('DOSBlockingPeriod').disabled=false;
}
}
EvasiveDisabled();
</script>
";
echo $tpl->_ENGINE_parse_body($html);
}
function DosEngineSave(){
$freeweb=new freeweb($_POST["servername"]);
while (list ($num, $ligne) = each ($_POST) ){
$freeweb->Params["mod_evasive"][$num]=$ligne;
}
$freeweb->SaveParams();
}
function whitelist(){
$page=CurrentPageName();
$tpl=new templates();
$q=new mysql();
$html="
<div class=text-info>{DDOS_WHITE_EXPLAIN}</div>
<center>
<table style='width:98%' class=form>
<tr>
<td class=legend>{whitelist}:</td>
<td>". Field_text("white_area_search",null,"font-size:13px;padding:3px",null,null,null,false,"EvasiveWhiteSearchCheck(event)")."</td>
<td width=1%>". button("{search}","SecModSearch()")."</td>
</tr>
</table>
</center>
<div id='EvasiveWhiteList' style='width:100%;height:550px;overflow:auto'></div>
<script>
function EvasiveWhiteSearchCheck(e){
if(checkEnter(e)){EvasiveWhiteSearch();}
}
function EvasiveWhiteSearch(){
var se=escape(document.getElementById('white_area_search').value);
LoadAjax('EvasiveWhiteList','$page?whitelist-list=yes&servername={$_GET["servername"]}&search='+se);
}
EvasiveWhiteSearch();
</script>
";
echo $tpl->_ENGINE_parse_body($html);
}
function whitelist_list(){
$page=CurrentPageName();
$tpl=new templates();
$q=new mysql();
$rule_text=$tpl->_ENGINE_parse_body("{rule}");
$DDOS_WHITE_ADD=$tpl->javascript_parse_text("{DDOS_WHITE_ADD}");
$add=imgtootltip("plus-24.png","{add}","AddWhiteEvasive()");
$html="
<table cellspacing='0' cellpadding='0' border='0' class='tableView' style='width:100%'>
<thead class='thead'>
<tr>
<th width=1%>$add</th>
<th >{whitelist}:{$_GET["servername"]}</th>
<th width=1%>".imgtootltip("delete-32.png","{delete_all}","DeleteAllEvasiveRules()")."</th>
</tr>
</thead>
<tbody class='tbody'>";
if(strlen($_GET["search"])>0){
$search="*{$_GET["search"]}*";
$search=str_replace("*","%",$search);
$search=str_replace("%%","%",$search);
$qsearch="AND `ipaddr` LIKE '$search'";
}
$sql="SELECT * FROM freewebs_whitelist WHERE servername='{$_GET["servername"]}' $qsearch ORDER BY ID DESC";
$results=$q->QUERY_SQL($sql,'artica_backup');
if(!$q->ok){echo "<H2>$q->mysql_error</H2><code>$sql</code>";}
while($ligne=mysql_fetch_array($results,MYSQL_ASSOC)){
if($classtr=="oddRow"){$classtr=null;}else{$classtr="oddRow";}
$delete=imgtootltip("delete-32.png","{delete}","DeleteWhiteList({$ligne["ID"]})");
$html=$html."
<tr class=$classtr>
<td width=1%><img src='img/rule-24.png'></td>
<td style='font-size:14px'>{$ligne["ipaddr"]}</td>
<td>$delete</td>
</tr>
";
}
$html=$html."
</table>
<script>
var x_DeleteAllRules=function (obj) {
var results=obj.responseText;
if(results.length>0){alert(results);}
RefreshTab('main_config_modeva');
}
function DeleteAllEvasiveRules(){
var XHR = new XHRConnection();
XHR.appendData('servername','{$_GET["servername"]}');
XHR.appendData('DeleteAllRules','yes');
XHR.sendAndLoad('$page', 'POST',x_DeleteAllRules);
}
function AddWhiteEvasive(){
var ip=prompt('$DDOS_WHITE_ADD');
if(ip){
var XHR = new XHRConnection();
XHR.appendData('servername','{$_GET["servername"]}');
XHR.appendData('AddWhiteEvasive',ip);
XHR.sendAndLoad('$page', 'POST',x_DeleteAllRules);
}
}
function DeleteWhiteList(ID){
var XHR = new XHRConnection();
XHR.appendData('servername','{$_GET["servername"]}');
XHR.appendData('DeleteWhiteList',ID);
XHR.sendAndLoad('$page', 'POST',x_DeleteAllRules);
}
</script>
";
echo $tpl->_ENGINE_parse_body($html);
}
function whitelist_delete_all(){
$sql="DELETE FROM freewebs_whitelist WHERE servername='{$_REQUEST["servername"]}'";
$q=new mysql();
$q->QUERY_SQL($sql,"artica_backup");
add_default_rules();
$sock=new sockets();
$sock->getFrameWork("cmd.php?freeweb-website=yes&servername={$_REQUEST["servername"]}");
}
function whitelist_delete(){
if(!is_numeric($_POST["DeleteWhiteList"])){return;}
$sql="DELETE FROM freewebs_whitelist WHERE servername='{$_REQUEST["servername"]}' AND ID={$_POST["DeleteWhiteList"]}";
$q=new mysql();
$q->QUERY_SQL($sql,"artica_backup");
$sock=new sockets();
$sock->getFrameWork("cmd.php?freeweb-website=yes&servername={$_REQUEST["servername"]}");
}
function whitelist_add(){
$sql="INSERT IGNORE INTO freewebs_whitelist (`servername`,`ipaddr`) VALUES ('{$_REQUEST["servername"]}','{$_REQUEST["AddWhiteEvasive"]}');";
$q=new mysql();
$q->QUERY_SQL($sql,"artica_backup");
if(!$q->ok){echo $q->mysql_error;return;}
$sock=new sockets();
$sock->getFrameWork("cmd.php?freeweb-website=yes&servername={$_REQUEST["servername"]}");
}
function events(){
$page=CurrentPageName();
$tpl=new templates();
$add=imgtootltip("refresh-24.png","{refresh}","RefreshTab('main_config_modsecu')");
$html="
<table cellspacing='0' cellpadding='0' border='0' class='tableView' style='width:100%'>
<thead class='thead'>
<tr>
<th width=1%>$add</th>
<th> </th>
</tr>
</thead>
<tbody class='tbody'>";
$sock=new sockets();
$datas=unserialize(base64_decode($sock->getFrameWork("freeweb.php?mode-security-log=yes&servername={$_GET["servername"]}")));
while (list ($num, $ligne) = each ($datas) ){
if($classtr=="oddRow"){$classtr=null;}else{$classtr="oddRow";}
if(trim($ligne)==null){continue;}
$html=$html."
<tr class=$classtr>
<td style='font-size:11px' colspan=2>$ligne</td>
</tr>
";
}
$html=$html."</table>";
echo $tpl->_ENGINE_parse_body($html);
}
/*
* CentOS
http://blog.penumbra.be/2009/12/apache-mod_evasive-ddos-prevention-on-a-centos-5-x-plesk-environment/
OpenSuse
http://www.novell.com/communities/node/3025/protecting-apache-against-dos-attack-modevasive
*/
?>