ASP 불법 문자 필터 함수


<%
'==============================================================
Function CheckInput()
 '-------- ------------------
 Dim Fy_Post,Fy_Get,Fy_In,Fy_Inf,Fy_Xh,Fy_db,Fy_dbstr,Kill_IP,WriteSql
 ' ,  "|" 
 Fy_In = "'|;|and|(|)|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare"
 
 
 Fy_Inf = split(Fy_In,"|")
 '--------POST ------------------
 If Request.Form <> "" Then
  For Each Fy_Post In Request.Form
   For Fy_Xh = 0 To Ubound(Fy_Inf)
    If Instr(LCase(Request.Form(Fy_Post)),Fy_Inf(Fy_Xh)) <> 0 Then
     Echo "<Script Language=JavaScript>alert(' !');history.go(-1);</Script>"
     Response.End
    End If
   Next
  Next
 End If
 '----------------------------------
 
 '--------GET -------------------
 If Request.QueryString <> "" Then
  For Each Fy_Get In Request.QueryString
   For Fy_Xh = 0 To Ubound(Fy_Inf)
    If Instr(LCase(Request.QueryString(Fy_Get)),Fy_Inf(Fy_Xh)) <> 0 Then
     Echo "<Script Language=JavaScript>alert(' !');history.go(-1);</Script>"
     Response.End
    End If
   Next
  Next
 End If
End Function
%>

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