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對于用ASP.Net識別遠程主機服務器種類

[摘要]這幾天做ASP.Net追捕,也算是我入門吧。思路很簡單,主要就是識別遠程主機傳回的Banner,判斷遠程主機服務器。這可能不夠準確,因為合格的管理員可能會去修改Banner。 代碼如下(從我的Web追捕里找出來的,用VB.Net) Dim swWriter As Stream...
          這幾天做ASP.Net追捕,也算是我入門吧。思路很簡單,主要就是識別遠程主機傳回的Banner,
判斷遠程主機服務器。這可能不夠準確,因為合格的管理員可能會去修改Banner。

代碼如下(從我的Web追捕里找出來的,用VB.Net)

            Dim swWriter As StreamWriter
            '用以向網絡基礎數據流傳送數據
            Dim nsStream As NetworkStream
            '創建發送數據的網絡基礎數據流
            Dim tcpClient2 As TcpClient
            '通過它實現向遠程主機提出TCP連接申請
            Dim sHostName As String
            Dim srRead As StreamReader
            '從網絡基礎數據流中讀取數據
            'HTTP服務追捕
            If TcpConnect(ZSIP, 80) = "CG" Then
                OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:未知"
                Try
                    'tcpClient = New TcpClient(IPAddress, Port)
                    tcpClient2 = New TcpClient(ZSIP.ToString(), 80)
                    tcpClient2.ReceiveTimeout = 1000000
                    tcpClient2.SendTimeout = 1000000
                    '對遠程主機的8000端口提出TCP連接申請
                    nsStream = tcpClient2.GetStream()
                    '通過申請,并獲取傳送數據的網絡基礎數據流
                    swWriter = New StreamWriter(nsStream)
                    swWriter.WriteLine("Get /index.htm HTTP/1.1")
                    swWriter.WriteLine("Host:" & IP.Text)
                    swWriter.WriteLine("Accept:*/*")
                    swWriter.WriteLine("Referer:")
                    swWriter.WriteLine()
                    '刷新當前數據流中的數據
                    swWriter.Flush()
                    srRead = New StreamReader(nsStream, Encoding.Default)
                    '以得到的網絡基礎數據流來初始化StreamReader實例
                    Dim L As Integer = 0
                    Do While Not srRead.Peek = -1 And L < 20
                        StrHttp = StrHttp & srRead.ReadLine()
                        L = L + 1
                    Loop
                    If InStr(StrHttp, "IIS") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:IIS 版本未知"
                        SystemFW = "WindowsNT/2000/XP/2003"
                    End If
                    If InStr(StrHttp, "Apache") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Apache 版本未知"
                    End If
                    If InStr(StrHttp, "Netscape-Enterprise") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Netscape-Enterprise 版本未知"
                    End If
                    If InStr(StrHttp, "Microsoft-IIS/5.0") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:IIS 5.0"
                        SystemFW = "Windows2000"
                    End If
                    If InStr(StrHttp, "Microsoft-IIS/5.1") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:IIS 5.1"
                        SystemFW = "Windows2000/XP"
                    End If
                    If InStr(StrHttp, "Microsoft-IIS/6.0") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:IIS 6.0"
                        SystemFW = "Windows2003"
                    End If
                    If InStr(StrHttp, "Apache/2") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Apache 2.x"
                    End If
                    If InStr(StrHttp, "Apache/2.0.54") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Apache 2.0.54"
                    End If
                    If InStr(StrHttp, "Apache/2.0.52") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Apache 2.0.52"
                    End If
                    If InStr(StrHttp, "Apache/2.1.6") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Apache 2.1.6"
                    End If
                    If InStr(StrHttp, "Apache/1.3.2") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Apache 1.3.x"
                    End If
                    If InStr(StrHttp, "Apache/1.3.20") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Apache 1.3.20"
                    End If
                    If InStr(StrHttp, "Apache/1.3.23") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Apache 1.3.23"
                    End If
                    If InStr(StrHttp, "Apache/1.3.26") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Apache 1.3.26"
                    End If
                    If InStr(StrHttp, "Apache/1.3.27") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Apache 1.3.27"
                    End If
                    If InStr(StrHttp, "Apache/1.3.33") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Apache 1.3.33"
                    End If
                    If InStr(StrHttp, "Netscape-Enterprise/4.1") > 0 Then
                        OppHTTP.Text = "HTTP服務已開啟!服務軟件類型:Netscape-Enterprise 4.1"
                    End If
                    If InStr(StrHttp, "Unix") > 0 Then
                        SystemFW = "類Unix/Linux系統"
                    End If
                Catch
                End Try

因為是摘出來的,所以有的變量沒有定義,大家自己去琢磨吧。





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