1st Of All Download this things you will need that things
SQl Dork List
Havj Pro
So Step 1 Open Dork List and copy any dork and paste it on google.com
Google will show you much sites copy any any one of site

 Step 2: past the url of site which you copied in step 1 and hit Analyze
After a minute it will show you a green line in last box (Target is Valnurable) its mean you can hack this site Easily, (Note if there will type in red line that target is not valn its mean you cant hack that site, find another)
Step 3: Now Click on Tables and hit on (Get DBs) it will show you nothing, then hit on Get Tables it will show you a box (Admin) check it or tick it and click on get Columns
 Step 4: it will show you some boxes other sites will show you much boxes only tick/check that boxes which the name of usernam/password check that, and hit on Get DAta
Now thats it it will show you password and username
now a probleb is that where is admin Login
 Step 5: Click on Find Admin and paste the url of that site and hit on Start after some seconds it will show you admin logins....thats it
Open Admin Login and paste username/passwords and hack it..:P
thats it guyz enjoy if you have problem you can email me or comment here