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[C++]简单的SQL注入过滤

时间:2018-03-29 13:57:18      阅读:302      评论:0      收藏:0      [点我收藏+]

前几天帮一个客户写了一个C++连接MySQL,当他用到他的游戏中后,被人注射了,用了一个永真式,无限的刷了游戏装备

所以,我针对参数和整体SQL语句写了两个简单的函数,进行简单的过滤

bool CheckSQL(string sql)
{
    string key[9] = { "%","/","union","|","&","^" ,"#","/*","*/"};
    for (int i = 0; i < 9; i++)
    {
        if (sql.find(key[i]) != string::npos)
        {
            return false;
        }
    }
    return true;
}

bool CheckParameter(string Parameter) { string key[14] = {"and","*","="," ","%0a","%","/","union","|","&","^" ,"#","/*","*/" }; for (int i = 0; i < 14; i++) { if (Parameter.find(key[i]) != string::npos) { return false; } } return true; }

 

[C++]简单的SQL注入过滤

原文:https://www.cnblogs.com/lee-li/p/8669302.html

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