67: conn.Open();
68: OleDbCommand cmd = conn.CreateCommand();
69:
70: cmd.CommandText = “insert into [Record] (sIP,sDate,sPath) values (‘” +
71: request.ServerVariables[“REMOTE_ADDR”].ToString() + “‘,'” +
72: DateTime.Now + “‘,'” + request.ServerVariables[“URL”].ToLower() + RelaceSingleQuotes(request.QueryString.ToString()) + “‘)”;
73: int code = cmd.ExecuteNonQuery();
74: if (code == 1)
75: System.Web.HttpContext.Current.Response.Write(“<br>****以上信息已记录至日志数据库****”);
76: else
77: System.Web.HttpContext.Current.Response.Write(“<br>日志数据库出错”);
78: conn.Close();
79:
80: }
81: private string RelaceSingleQuotes(string _url)
82: { 83: string URL = _url.Replace(“‘”, “单引号”);
84: return URL;
85: }
86: private void ShowErr()
87: { 88: //string msg = @”<font color=red>请不要尝试未授权之入侵检测！</font>” + @”<br><br>”;
89: //msg += @”操作IP：” + request.ServerVariables[“REMOTE_ADDR”] + @”<br>”;
90: //msg += @”操作时间：” + DateTime.Now + @”<br>”;
91: //msg += @”页面：” + request.ServerVariables[“URL”].ToLower() + request.QueryString.ToString() + @”<br>”;
92: //msg += @”<a href=’#’ onclick=’javascript:window.close()’>关闭</a>”;
93: //System.Web.HttpContext.Current.Response.Clear();
94: //System.Web.HttpContext.Current.Response.Write(msg);
95: System.Web.HttpContext.Current.Response.Write(“<script>alert(‘请不要尝试未授权之入侵检测！’);javascript:history.go(-1);</script>”);
96: }
97: ///<summary>
98: /// 特征字符
99: ///</summary>
100: public static string KeyWord
101: { 102: get
103: { 104: return StrKeyWord;
105: }
106: }
107: ///<summary>
108: /// 特征符号
109: ///</summary>
110: public static string RegexString
111: { 112: get
113: { 114: return StrRegex;
115: }
116: }
117:
118: ///<summary>
119: ///检查字符串中是否包含Sql注入关键字
120: /// <param name=”_key”>被检查的字符串</param>
