<%
'--------说明------------------
'SQL防注入加强版
'By:环球

'--------数据库连接部分--------------
dim dbkillSql,killSqlconn,connkillSql
dbkillSql="../data/#sql.asp" 
'On Error Resume Next
Set killSqlconn = Server.CreateObject("ADODB.Connection")
connkillSql="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath(dbkillSql)
killSqlconn.Open connkillSql
If Err Then
	err.Clear
	Set killSqlconn = Nothing
	Response.Write "数据库连接出错，请检查连接字串。"
	Response.End
End If


'--------定义部份------------------
Dim Fy_Post,Fy_Get,Fy_In,Fy_Inf,Fy_Xh,Fy_db,Fy_dbstr,Kill_IP,WriteSql
'自定义需要过滤的字串,用 "|" 分隔
Fy_In = "'|;|and|(|)|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare"
Kill_IP=True
WriteSql=True			
'----------------------------------


Fy_Inf = split(Fy_In,"|")
'--------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
				If WriteSql=True Then
					killSqlconn.Execute("insert into 9j455(Sqlin_IP,SqlIn_Web,SqlIn_FS,SqlIn_CS,SqlIn_SJ) values('"&Request.ServerVariables("REMOTE_ADDR")&"','"&Request.ServerVariables("URL")&"','POST','"&Fy_Post&"','"&replace(Request.Form(Fy_Post),"'","''")&"')")
					killSqlconn.close
					Set killSqlconn = Nothing
				End If
				Response.Write "<Script Language=JavaScript>alert('零距离娱乐网提示你,请不要给本站提交任何非法字符或参数尝试注入！');</Script>"
				Response.Write "非法操作！系统做了如下记录↓<br>"
				Response.Write "操作ＩＰ："&Request.ServerVariables("REMOTE_ADDR")&"<br>"
				Response.Write "操作时间："&Now&"<br>"
				Response.Write "操作页面："&Request.ServerVariables("URL")&"<br>"
				Response.Write "提交方式：ＰＯＳＴ<br>"
				Response.Write "提交参数："&Fy_Post&"<br>"
				Response.Write "提交数据："&Request.Form(Fy_Post)
				Response.End
			End If
		Next
	Next
End If
'----------------------------------

'--------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
				If WriteSql=True Then
					killSqlconn.Execute("insert into 9j455(Sqlin_IP,SqlIn_Web,SqlIn_FS,SqlIn_CS,SqlIn_SJ) values('"&Request.ServerVariables("REMOTE_ADDR")&"','"&Request.ServerVariables("URL")&"','GET','"&Fy_Get&"','"&replace(Request.QueryString(Fy_Get),"'","''")&"')")
				killSqlconn.close
				Set killSqlconn = Nothing
				End If
				Response.Write "<Script Language=JavaScript>alert('零距离娱乐网提示你,请不要给本站提交任何非法字符或参数尝试注入！');</Script>"
				Response.Write "非法操作！系统做了如下记录↓<br>"
				Response.Write "操作ＩＰ："&Request.ServerVariables("REMOTE_ADDR")&"<br>"
				Response.Write "操作时间："&Now&"<br>"
				Response.Write "操作页面："&Request.ServerVariables("URL")&"<br>"
				Response.Write "提交方式：ＧＥＴ<br>"
				Response.Write "提交参数："&Fy_Get&"<br>"
				Response.Write "提交数据："&Request.QueryString(Fy_Get)
				Response.End
			End If
		Next
	Next
End If

If Kill_IP=True Then
	Dim Sqlin_IP,rsKill_IP,Kill_IPsql
	Sqlin_IP=Request.ServerVariables("REMOTE_ADDR")
	Kill_IPsql="select Sqlin_IP from 9j455 where Sqlin_IP='"&Sqlin_IP&"' and kill_ip=true"
	Set rsKill_IP=killSqlconn.execute(Kill_IPsql)
	If Not(rsKill_IP.eof or rsKill_IP.bof) Then
		Response.write "<Script Language=JavaScript>alert('零距离娱乐网提示你,你的IP已比管理员限制进入！原因可能是你尝试注入本站！');location.href='about:blank'</script><script>window.close();</script>"

	Response.End
	End If
	rsKill_IP.close
	
End If
%>