ASP调用纯真IP库实例(3)_ASP教程

推荐：ASP实例：ASP实现空间的最近访客
由于工作关系，在做一个用户空间。要用到空间的最近访客，见ASP代码： % username=request.QueryString(username) '地栏中的username,就是自己的用户名了 if trim(request.Cookies(user_name)) Then '首页要判断该访问是否登陆，只有登陆的访问才能记

' ============================================
' 获取结束IP位置
' ============================================
Private Function GetEndIP()
Stream.Position = EndIPOff
Buf = Stream.Read(5)
EndIP = AscB(MidB(Buf, 1, 1)) + (AscB(MidB(Buf, 2, 1))*256) + (AscB(MidB(Buf, 3, 1))*256*256) + (AscB(MidB(Buf, 4, 1))*256*256*256)
CountryFlag = AscB(MidB(Buf, 5, 1))
GetEndIP = EndIP
End Function
' ============================================
' 获取地域信息，包含国家和和省市
' ============================================
Private Sub GetCountry(IP)
If (CountryFlag = 1 Or CountryFlag = 2) Then
Country = GetFlagStr(EndIPOff + 4)
If CountryFlag = 1 Then
LocalStr = GetFlagStr(Stream.Position)
' 以下用来获取数据库版本信息
If IP >= IPToInt("255.255.255.0") And IP <= IPToInt("255.255.255.255") Then
LocalStr = GetFlagStr(EndIPOff + 21)
Country = GetFlagStr(EndIPOff + 12)
End If
Else
LocalStr = GetFlagStr(EndIPOff + 8)
End If
Else
Country = GetFlagStr(EndIPOff + 4)
LocalStr = GetFlagStr(Stream.Position)
End If
' 过滤数据库中的无用信息
Country = Trim(Country)
LocalStr = Trim(LocalStr)
If InStr(Country, "CZ88.NET") Then Country = ""
If InStr(LocalStr, "CZ88.NET") Then LocalStr = ""
End Sub
' ============================================
' 获取IP地址标识符
' ============================================
Private Function GetFlagStr(OffSet)
Dim Flag
Flag = 0
Do While (True)
Stream.Position = OffSet
Flag = AscB(Stream.Read(1))
If(Flag = 1 Or Flag = 2 ) Then
Buf = Stream.Read(3)
If (Flag = 2 ) Then
CountryFlag = 2
EndIPOff = OffSet - 4
End If
OffSet = AscB(MidB(Buf, 1, 1)) + (AscB(MidB(Buf, 2, 1))*256) + (AscB(MidB(Buf, 3, 1))*256*256)
Else
Exit Do
End If
Loop

If (OffSet < 12 ) Then
GetFlagStr = ""
Else
Stream.Position = OffSet
GetFlagStr = GetStr()
End If
End Function

分享：ASP防止GET,Post注入和防止服务器攻击,并记录IP
% '防止GET,Post注入和防止服务器攻击 '使用方法把本文件包含到需要防注的文件就OK了,说明下,这里的post攻击和Get攻击不一定是攻击,在英文版本的时候请注意使用 '冯旭修改 session.Abandon() Dim fxjt111_Attack_post,fxjt111_Attack_Get,fxjt111_Attack_Sys