如果攻击者可以向shell发送具有特殊意义的字符，那就会出现麻烦。

If an attacker can send characters that have special meaning to the shell, there will be trouble.

youdao

如果攻击者可以向shell发送具有特殊意义的字符，那就会出现麻烦。

If an attacker can send characters that have special meaning to the shell, there will be trouble.

youdao