Ali cloud according to the amount of payment logic vulnerabilities a gold（cheap enjoy Super host-vulnerability warning-the black bar safety net

To Description: Ali cloud cloud host purchase logic design is not tight, after a base64 encoding of the data can be tampered with, and the rear end will accept the tampering of the data, and can forge a super host. The need to spend 2 0 1 5 $ 8/month host only need 9 3 6 Yuan/month（see Figure） ! ...