private bool FilterIllegalChar(string sWord)
{
var result = false;
var keyWord = @"select|insert|delete|from|count\(|drop table|update|truncate|asc\(|mid\(|char\(|xp_cmdshell|exec master|netlocalgroup administrators|:|net user|""|or|and";
string StrRegex = @"[-|;|,|/|\(|\)|\[|\]|}|{|%|\@|*|!|']";
if (Regex.IsMatch(sWord, keyWord, RegexOptions.IgnoreCase) || Regex.IsMatch(sWord, StrRegex))
return true; return result;
}