function forsqlform()
dim fqys,errc,i,items
dim nothis(18)
nothis(0)="net user"
nothis(1)="xp_cmdshell"
nothis(2)="/add"
nothis(3)="exec%20master.dbo.xp_cmdshell"
nothis(4)="net localgroup administrators"
nothis(5)="select"
nothis(6)="count"
nothis(7)="asc"
nothis(8)="char"
nothis(9)="mid"
nothis(10)="'"
nothis(11)=":"
nothis(12)=""""
nothis(13)="insert"
nothis(14)="delete"
nothis(15)="drop"
nothis(16)="truncate"
nothis(17)="from"
nothis(18)="%"
'nothis(19)="@"
errc=false
for i= 0 to ubound(nothis)
for each items in request.form
if instr(request.form(items),nothis(i))<>0 then
response.write("")
response.write("你所填寫的資訊:" & server.htmlencode(request.form(items)) & "
含非法字元:" & nothis(i))
response.write("
")response.write("對不起,你所填寫的資訊含非法字元!返回")
response.end()
end if
next
next
end function
'*************************=
'過濾查詢中的sql
'*************************=
function forsqlinjection()
dim fqys,errc,i
dim nothis(19)
fqys = request.servervariables("query_string")
nothis(0)="net user"
nothis(1)="xp_cmdshell"
nothis(2)="/add"
nothis(3)="exec%20master.dbo.xp_cmdshell"
nothis(4)="net localgroup administrators"
nothis(5)="select"
nothis(6)="count"
nothis(7)="asc"
nothis(8)="char"
nothis(9)="mid"
nothis(10)="'"
nothis(11)=":"
nothis(12)=""""
nothis(13)="insert"
nothis(14)="delete"
nothis(15)="drop"
nothis(16)="truncate"
nothis(17)="from"
nothis(18)="%"
nothis(19)="@"
errc=false
for i= 0 to ubound(nothis)
if instr(fqys,nothis(i))<>0 then
errc=true
end if
next
if errc then
response.write "查詢資訊含非法字元!返回"
response.end
end if
end function
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