<% On Error Resume Next Dim strTemp If LCase(Request.ServerVariables("HTTPS")) = "off" Then strTemp = "http://" Else strTemp = "https://" End If strTemp = strTemp & Request.ServerVariables("SERVER_NAME") If Request.ServerVariables("SERVER_PORT") <> 80 Then strTemp = strTemp & ":" & Request.ServerVariables("SERVER_PORT") strTemp = strTemp & Request.ServerVariables("URL") If Trim(Request.QueryString) <> "" Then strTemp = strTemp & "?" & Trim(Request.QueryString) strTemp = LCase(strTemp) If Instr(strTemp,"select%20") or Instr(strTemp,"insert%20") or Instr(strTemp,"delete%20from") or Instr(strTemp,"count(") or Instr(strTemp,"drop%20table") or Instr(strTemp,"update%20") or Instr(strTemp,"truncate%20") or Instr(strTemp,"asc(") or Instr(strTemp,"mid(") or Instr(strTemp,"char(") or Instr(strTemp,"xp_cmdshell") or Instr(strTemp,"exec%20master") or Instr(strTemp,"net%20localgroup%20administrators") or Instr(strTemp,":") or Instr(strTemp,"net%20user") or Instr(strTemp,"'") or Instr(strTemp," or ") then Response.Write " <script language='javascript'>" Response.Write "alert('非法地址!!');" Response.Write "location.href='error.asp';" Response.Write " <script>" Response.end() End If %>