asp防SQL注入

<%

 Dim Fy_Post,Fy_Get,Fy_cook,Fy_In,Fy_Inf,Fy_Xh,Fy_db,Fy_dbstr,aa

On Error Resume Next

Fy_In = "'|exec|insert|select|delete|update|count|chr|truncate|char|declare|--|script|*|char|set|(|)"

aa=" "    '------------------------------------------如入侵记录保存文件

Fy_Inf = split(Fy_In,"|")

'1--------POST部份------------------

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

flyaway1=""&Request.ServerVariables("REMOTE_ADDR")&","&Request.ServerVariables("URL")&"+'post'+"&Fy_post&"+"&replace(Request.Form(Fy_post),"'","*")&""

set fs=server.CreateObject("Scripting.FileSystemObject")

set file=fs.OpenTextFile(server.MapPath(aa),8,True)

file.writeline flyaway1

file.close

set file=nothing

set fs=nothing

call aaa()

End If

Next

Next

End If

'2--------GET部份-------------------

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

flyaway2=""&Request.ServerVariables("REMOTE_ADDR")&","&Request.ServerVariables("URL")&"+'get'+"&Fy_get&"+"&replace(Request.QueryString(Fy_get),"'","*")&""

set fs=server.CreateObject("Scripting.FileSystemObject")

set file=fs.OpenTextFile(server.MapPath(aa),8,True)

file.writeline flyaway2

file.close

set file=nothing

set fs=nothing

call aaa()

End If

Next

Next

End If

'3--------cookies部份-------------------

If Request.Cookies<>"" Then

For Each Fy_cook In Request.Cookies

For Fy_Xh=0 To Ubound(Fy_Inf)

If Instr(LCase(Request.Cookies(Fy_cook)),Fy_Inf(Fy_Xh))<>0 Then

flyaway3=""&Request.ServerVariables("REMOTE_ADDR")&","&Request.ServerVariables("URL")&"+'cook'+"&Fy_cook&"+"&replace(Request.Cookies(Fy_cook),"'","*")&""

set fs=server.CreateObject("Scripting.FileSystemObject")

set file=fs.OpenTextFile(server.MapPath(aa),8,True)

file.writeline flyaway3

file.close

set file=nothing

set fs=nothing

call aaa()

End If

Next

Next

End If