English
- VERSION 1.0 CLASS
- BEGIN
- MultiUse = -1 'True
- Persistable = 0 'NotPersistable
- DataBindingBehavior = 0 'vbNone
- DataSourceBehavior = 0 'vbNone
- MTSTransactionMode = 0 'NotAnMTSObject
- END
- Attribute VB_Name = "tcpRow"
- Attribute VB_GlobalNameSpace = False
- Attribute VB_Creatable = True
- Attribute VB_PredeclaredId = False
- Attribute VB_Exposed = False
- Attribute VB_Ext_KEY = "SavedWithClassBuilder6" ,"Yes"
- Attribute VB_Ext_KEY = "Top_Level" ,"Yes"
- Option Explicit
- 'This code is copyright 2000 Nick Johnson.
- 'This code may be reused and modified for non-commercial
- 'purposes only as long as credit is given to the author
- 'in the programmes about box and it's documentation.
- 'If you use this code, please email me at:
- 'arachnid@mad.scientist.com and let me know what you think
- 'and what you are doing with it.
- 'Winapi declarations
- Private Declare Function SetTcpEntry Lib "IPhlpAPI" (pTcpRow As MIB_TCPROW) As Long
- 'property variables
- Private pbLocalIP(0 To 3) As Byte
- Private pbRemoteIP(0 To 3) As Byte
- Private plngLocalPort As Long
- Private plngRemotePort As Long
- Private pState As tcpStates
- 'Winapi structures
- Private Type MIB_TCPROW
- dwState As tcpStates
- dwLocalAddr(0 To 3) As Byte
- dwLocalPort As String * 4
- dwRemoteAddr(0 To 3) As Byte
- dwRemotePort As String * 4
- End Type
- 'Enums
- Public Enum tcpStates
- TCP_STATE_CLOSED = 1
- TCP_STATE_LISTEN = 2
- TCP_STATE_SYN_SENT = 3
- TCP_STATE_SYN_RCVD = 4
- TCP_STATE_ESTAB = 5
- TCP_STATE_FIN_WAIT1 = 6
- TCP_STATE_FIN_WAIT2 = 7
- TCP_STATE_CLOSE_WAIT = 8
- TCP_STATE_CLOSING = 9
- TCP_STATE_LAST_ACK = 10
- TCP_STATE_TIME_WAIT = 11
- TCP_STATE_DELETE_TCB = 12
- End Enum
- Friend Property Let State(ByVal vData As tcpStates)
- pState = vData
- End Property
- Public Property Get State() As tcpStates
- State = pState
- End Property
- Public Property Get StateText() As String
- Select Case pState
- Case TCP_STATE_CLOSED
- StateText = "Closed"
- Case TCP_STATE_LISTEN
- StateText = "Listening"
- Case TCP_STATE_SYN_SENT
- StateText = "SYN Sent"
- Case TCP_STATE_SYN_RCVD
- StateText = "SYN Recieved"
- Case TCP_STATE_ESTAB
- StateText = "Established"
- Case TCP_STATE_FIN_WAIT1
- StateText = "FIN Wait 1"
- Case TCP_STATE_FIN_WAIT2
- StateText = "FIN Wait 2"
- Case TCP_STATE_CLOSE_WAIT
- StateText = "Close Wait"
- Case TCP_STATE_CLOSING
- StateText = "Closing"
- Case TCP_STATE_LAST_ACK
- StateText = "Last ACK"
- Case TCP_STATE_TIME_WAIT
- StateText = "Time Wait"
- Case TCP_STATE_DELETE_TCB
- StateText = "PCB Deleted"
- End Select
- End Property
- Friend Property Let RemotePort(ByVal vData As Long)
- plngRemotePort = vData
- End Property
- Public Property Get RemotePort() As Long
- RemotePort = plngRemotePort
- End Property
- Friend Property Let LocalPort(ByVal vData As Long)
- plngLocalPort = vData
- End Property
- Public Property Get LocalPort() As Long
- LocalPort = plngLocalPort
- End Property
- Friend Property Let RemoteIP(vData As Variant)
- 'vData is variant due to VB's stupid array rules.
- Dim a As Byte
- For a = 0 To 3
- pbRemoteIP(a) = vData(a)
- Next a
- End Property
- Public Property Get RemoteIPString() As String
- 'Returns the remote IP address as a string
- RemoteIPString = bStr(pbRemoteIP(0)) & "." & bStr(pbRemoteIP(1)) & "." & bStr(pbRemoteIP(2)) & "." & bStr(pbRemoteIP(3))
- End Property
- Friend Property Let LocalIP(vData As Variant)
- 'vData is variant due to VB's stupid array rules.
- Dim a As Byte
- For a = 0 To 3
- pbLocalIP(a) = vData(a)
- Next a
- End Property
- Public Property Get LocalIPString() As String
- LocalIPString = bStr(pbLocalIP(0)) & "." & bStr(pbLocalIP(1)) & "." & bStr(pbLocalIP(2)) & "." & bStr(pbLocalIP(3))
- End Property
- Public Sub Kill()
- 'Kills this connection.
- Dim tcpThisRow As MIB_TCPROW
- tcpThisRow.dwLocalAddr(0) = pbLocalIP(0)
- tcpThisRow.dwLocalAddr(1) = pbLocalIP(1)
- tcpThisRow.dwLocalAddr(2) = pbLocalIP(2)
- tcpThisRow.dwLocalAddr(3) = pbLocalIP(3)
- tcpThisRow.dwRemoteAddr(0) = pbRemoteIP(0)
- tcpThisRow.dwRemoteAddr(1) = pbRemoteIP(1)
- tcpThisRow.dwRemoteAddr(2) = pbRemoteIP(2)
- tcpThisRow.dwRemoteAddr(3) = pbRemoteIP(3)
- tcpThisRow.dwState = TCP_STATE_DELETE_TCB
- tcpThisRow.dwLocalPort = lngToPort(plngLocalPort)
- tcpThisRow.dwRemotePort = lngToPort(plngRemotePort)
- SetTcpEntry tcpThisRow
- End Sub
- Private Function bStr(valIn As Byte) As String
- bStr = Right(Str(valIn), Len(Str(valIn)) - 1)
- End Function
- Private Function lngToPort(ByVal lngIn As Long) As String
- 'Converts a long port number into a C style port number
- Dim lngTemp As Long
- lngTemp = Int(lngIn / 256)
- lngIn = lngIn - (256 * lngTemp)
- lngToPort = Chr(lngTemp) & Chr(lngIn) & Chr(0) & Chr(0)
- End Function
