<% Dim GetFlag Rem(提交方式) Dim ErrorSql Rem(非法字符) Dim RequestKey Rem(提交数据) Dim ForI Rem(循环标记) ErrorSql = "'~;~and~(~)~exec~update~count~*~%~chr~mid~master~truncate~char~declare" Rem(敏 感字符或者词语用半角 "~" 格开) ErrorSql = split(ErrorSql,"~") If Request.ServerVariables("REQUEST_METHOD")="GET" Then GetFlag=True Else GetFlag=False End If If GetFlag Then For Each RequestKey In Request.QueryString For ForI=0 To Ubound(ErrorSql) If Instr(LCase(Request.QueryString(RequestKey)),ErrorSql(ForI))<>0 Then response.write "<script>alert(""警告:\n请不要提交非法参 数"");location.href=""Sql.asp"";</script>" Response.End End If Next Next Else For Each RequestKey In Request.Form For ForI=0 To Ubound(ErrorSql) If Instr(LCase(Request.Form(RequestKey)),ErrorSql(ForI))<>0 Then response.write "<script>alert(""警告:\n请不要提交非法参 数"");location.href=""Sql.asp"";</script>" Response.End End If Next Next End If %>
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