Asp防止sql 注入

來源:互聯網
上載者:User
<%
dim sql_injdata
sql_injdata = "'|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare|iframe|url=|href|<script>|</script>|<iframe>|</iframe>"
sql_inj = split(sql_injdata,"|")
if request.querystring<>"" then
 for each sql_get in request.querystring
  for sql_data=0 to ubound(sql_inj)
   if instr(request.querystring(sql_get),sql_inj(sql_data))>0 then
    response.write "<script language=javascript>alert('sql通用防注入系統提示↓請不要在參數中包含非法字元嘗試注入!');history.back(-1)</script>"
    response.end
   end if
  next
 next
end if
if request.form<>"" then
 for each sql_post in request.form
  for sql_data=0 to ubound(sql_inj)
   if instr(request.form(sql_post),sql_inj(sql_data))>0 then
    response.write "<script language=javascript>alert('sql通用防注入系統提示↓請不要在參數中包含非法字元嘗試注入!');history.back(-1)</script>"
    response.end
   end if
  next
 next
end if
%>

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