asp中一段防SQL注入的通用脚本
摘要:'屏蔽通过地址栏攻击url=Request.ServerVariables("QUERY_STRING")ifinstr(url,";")>...
'屏蔽通过地址栏攻击
url=Request.ServerVariables("QUERY_STRING")
ifinstr(url,";")>=1then
url=Replace(url,";",";"):Response.Redirect("?"&url)
endif
'屏蔽通过表单攻击
foreachiteminrequest.form
stritem=lcase(server.HTMLEncode(Request.form(item)))
ifinstr(stritem,"select")>=1orinstr(stritem,"insert")>=1orinstr(stritem,"update")>=1orinstr(stritem,"delete")>=1orinstr(stritem,"exec")>=1orinstr(stritem,"declare")>=1then
response.write("对不起,请不要输入非法字符!")
response.end
endif
next
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