Step 1: Download any port Scanner (i preffer Super Scan or IPscanner)
Step 2: First Get your ip from CODE www.whatismyip.com Asume your IP to be 59.x.x.17
Step 3: copy your ip in IPscanner Software and scan for alive IPs in the below range start:59.x.x.1 to End:59.x.x.255
Step 4: Then check in your scanner which alive IPs has the port 80 open
Step 5: Enter that alive IP in your web browser
Step 6: It asks for user , pass Type u User=admin Password=admin or password It is the default password for most of the routers.
if denied then use on another alive IP
Step 7: If success then it will show router settings page of tht IP user There goto Home -> Wan Setting and the username and password of his account will appear there.
Step 8: use ShowPassword or Revelation software to view the password in asterisks
Now You have Username/Password Enjoy!
Use Asterisk Key Software For Revelation Of Passwords.