shop363 online program really pass to kill the exploit-vulnerability warning-the black bar safety net

This app security is not very good, but one of the replace（）function to write well, but did not find is how to write, and the injection of“space, select,%2 0, a+number, and//, etc. filter is empty. In searching out the loopholes in the statements a lot of trouble, I also do not write, directly to...