This piece of code takes up tainted data from the user, ensuring protection as it checks that the characters to be printed are only alphanumeric characters and Spaces.
这段代码接受来自用户的受感染数据,检查要打印的字符只有字母和数字字符以及空格符,以此来提供安全保护。
This piece of code takes up tainted data from the user, ensuring protection as it checks that the characters to be printed are only alphanumeric characters and Spaces.
这段代码接受来自用户的受感染数据,检查要打印的字符只有字母和数字字符以及空格符,以此来提供安全保护。
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