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LDWin.au3
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LDWin.au3
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#NoTrayIcon
#RequireAdmin
#Region ;**** Directives created by AutoIt3Wrapper_GUI ****
#AutoIt3Wrapper_Icon=network.ico
#AutoIt3Wrapper_Outfile=LDWin.exe
#AutoIt3Wrapper_Compression=4
#AutoIt3Wrapper_Res_Description=Link Discovery for Windows
#AutoIt3Wrapper_Res_Fileversion=2.2.0.0
#AutoIt3Wrapper_Res_LegalCopyright=Chris Hall 2010-2015
#AutoIt3Wrapper_Res_requestedExecutionLevel=requireAdministrator
#AutoIt3Wrapper_Res_Field=ProductName|LDWin
#AutoIt3Wrapper_Res_Field=ProductVersion|2.2
#AutoIt3Wrapper_Res_Field=OriginalFileName|LDWin.exe
#AutoIt3Wrapper_Run_AU3Check=n
#AutoIt3Wrapper_AU3Check_Parameters=-d -w 1 -w 2 -w 3 -w 4 -w 5 -w 6
#EndRegion ;**** Directives created by AutoIt3Wrapper_GUI ****
;===================================================================================================================================================================
; LDWin - Link Discovery for Windows - Chris Hall 2010-2015
;===================================================================================================================================================================
$VER = "2.2"
#include <GuiConstantsEx.au3>
#include <WindowsConstants.au3>
#include <File.au3>
#include <String.au3>
#include <GuiButton.au3>
#include <ComboConstants.au3>
#include <GUIHyperLink.au3>
$WinLDPVer = "LDWin - v" & $VER & " - Chris Hall - 2010-" & @YEAR
If IsAdmin() = 0 Then
MsgBox(16, "Exiting", "This program requires Local Admistrator rights")
Exit
EndIf
FileInstall("tcpdump.exe", @TempDir & '\', 1)
FileInstall("donate.ico", @TempDir & '\', 1)
GUISetIcon("network.ico")
$LDWinHelp = 99999
$donate = ""
$gotit = ""
$log = FileOpen(@TempDir & "\LinkData.txt", 2)
$wbemFlagReturnImmediately = 0x10
$wbemFlagForwardOnly = 0x20
$colItems = ""
$strComputer = "localhost"
$Output = ""
$Nic_Friend = ""
$Hardware = ""
$IData = ""
SplashTextOn("Please Wait", "Enumerating Network Cards via WMI...", 300, 50)
$objWMIService = ObjGet("winmgmts:\\" & $strComputer & "\root\CIMV2")
$colItems = $objWMIService.ExecQuery("SELECT * FROM Win32_NetworkAdapter", "WQL", $wbemFlagReturnImmediately + $wbemFlagForwardOnly)
If IsObj($colItems) Then
For $objItem In $colItems
FileWriteLine($log, "[" & $objItem.NetConnectionID & "]")
FileWriteLine($log, "ProductName=" & $objItem.ProductName)
$value = $objItem.NetConnectionID
If StringLen($value) > 1 Then $Output = $Output & $value & "|"
$colItems2 = $objWMIService.ExecQuery("SELECT * FROM Win32_NetworkAdapterConfiguration", "WQL", $wbemFlagReturnImmediately + $wbemFlagForwardOnly)
For $objItem2 In $colItems2
If $objItem.Index = $objItem2.Index Then
FileWriteLine($log, "SettingID=" & $objItem2.SettingID)
FileWriteLine($log, "IPAddress=" & $objItem2.IPAddress(0))
FileWriteLine($log, "MACAddress=" & $objItem2.MACAddress)
EndIf
Next
Next
Else
MsgBox(0, "WMI Output", "No WMI Objects Found for class: " & "Win32_NetworkAdapterConfiguration")
EndIf
SplashOff()
$gui = GUICreate("Link Discovery for Windows", 550, 423, (@DesktopWidth - 550) / 2, (@DesktopHeight - 423) / 2, $WS_OVERLAPPEDWINDOW + $WS_VISIBLE + $WS_CLIPSIBLINGS)
GUICtrlCreateGroup("Selection ", 15, 10, 520, 133)
GUICtrlCreateLabel("Network Connection:", 30, 35, 100, 20)
$Nic_Friendly = GUICtrlCreateCombo("", 145, 33, 350, 20, $CBS_DROPDOWNLIST)
GUICtrlSetData(-1, $Output)
GUICtrlCreateLabel("Network Card:", 30, 62, 100, 20)
GUICtrlCreateLabel("MAC Address:", 30, 89, 100, 20)
GUICtrlCreateLabel("IP Address:", 280, 89, 100, 20)
$Get = GUICtrlCreateButton("Get Link Data", 90, 108, 100)
$Save = GUICtrlCreateButton("Save Link Data", 200, 108, 100)
$Help = GUICtrlCreateButton("Help", 310, 108, 100)
$Cancel = GUICtrlCreateButton("Cancel", 420, 108, 100)
If RegRead("HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System", "EnableLUA") > 0 Then
GUICtrlSetImage($Get, "imageres.dll", -2, 0)
_GUICtrlButton_SetShield($Get)
EndIf
GUICtrlCreateGroup("Results ", 15, 153, 520, 160)
GUICtrlCreateLabel("Switch Name:", 30, 183, 70, 20)
GUICtrlCreateLabel("Port Identifier:", 30, 213, 70, 20)
GUICtrlCreateLabel("VLAN Identifier:", 30, 243, 75, 20)
GUICtrlCreateLabel("Switch IP Address:", 30, 273, 90, 20)
GUICtrlCreateLabel("Switch Model:", 280, 213, 70, 20)
GUICtrlCreateLabel("Port Duplex:", 280, 243, 70, 20)
GUICtrlCreateLabel("VTP Mgmt Domain:", 280, 273, 95, 20)
GUICtrlCreateGroup("Status ", 15, 323, 520, 65)
GUICtrlCreateLabel($WinLDPVer, 350, 398, 275, 20)
GUISetState()
While 1
$aMsg = GUIGetMsg(1)
Switch $aMsg[1]
Case $gui
Switch $aMsg[0]
Case $Nic_Friendly
$Nic_Friend = GUICtrlRead($Nic_Friendly)
$IData = IniReadSection(@TempDir & "\LinkData.txt", $Nic_Friend)
$Hardware = $IData[1][1]
$IPAddr = $IData[3][1]
$MAC = $IData[4][1]
GUICtrlCreateLabel($Hardware, 145, 62, 350, 20)
GUICtrlCreateLabel($IPAddr, 390, 89, 120, 20)
GUICtrlCreateLabel($MAC, 145, 89, 120, 20)
ClearResults()
Case $Get
If GUICtrlRead($Nic_Friendly) = "" Then
MsgBox(64, "Invalid Selection", "Please select a network card using the dropdown")
ContinueLoop
EndIf
GetCDP($Nic_Friendly)
Case $GUI_EVENT_CLOSE
OnExit()
ExitLoop
Case $Cancel
OnExit()
ExitLoop
Case $Save
SaveData()
Case $Help
Help()
EndSwitch
Case $LDWinHelp
Switch $aMsg[0]
Case $GUI_EVENT_CLOSE
GUIDelete($LDWinHelp)
Case $donate
ShellExecute("https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=KT462HRW7XQ3J")
Case $gotit
GUIDelete($LDWinHelp)
EndSwitch
EndSwitch
WEnd
Exit
Func GetCDP($Nic_Friendly)
$SaveFile = FileOpen(@TempDir & "\SaveData.txt", 2)
GUICtrlSetState($Get, $GUI_DISABLE)
GUICtrlSetState($Save, $GUI_DISABLE)
GUICtrlSetState($Help, $GUI_DISABLE)
ClearResults()
FileWriteLine($SaveFile, $Nic_Friend)
FileWriteLine($SaveFile, "(" & $Hardware & ", " & $MAC & ", " & $IPAddr & ") is connected to:")
FileWriteLine($SaveFile, "------------------------------------------------------")
$ID = $IData[2][1]
;******** DIAG MODE ********
$TCPDmpPID = Run(@ComSpec & " /c " & @TempDir & '\tcpdump.exe -i \Device\' & $ID & ' -nn -v -s 1500 -c 1 (ether[12:2]==0x88cc or ether[20:2]==0x2000) >%temp%\Data_Out.txt', "", @SW_HIDE)
;$TCPDmpPID = "0"
;******** DIAG MODE ********
$Secs = 1
$Status1 = GUICtrlCreateLabel("Running ... May take up to 60 seconds between link announcements ...", 120, 343, 350, 20)
$iBegin = TimerInit()
Do
$msg = GUIGetMsg()
If $msg = $Cancel Then
ProcessClose("tcpdump.exe")
ExitLoop
EndIf
If Ceiling(TimerDiff($iBegin)) = ($Secs * 1000) Or Ceiling(TimerDiff($iBegin)) > ($Secs * 1000) Then
GUICtrlCreateLabel(Round($Secs, 0) & " Seconds elapsed", 240, 363, 100, 20)
$Secs = $Secs + 1
EndIf
$TCPDmpPID = ProcessExists($TCPDmpPID)
Until $TCPDmpPID = "0" Or TimerDiff($iBegin) > 60000
GUICtrlDelete($Status1)
GUICtrlCreateLabel("", 240, 360, 100, 20)
GUICtrlCreateLabel("", 210, 350, 200, 20)
$file = FileOpen(@TempDir & "\Data_Out.txt")
$end = _FileCountLines(@TempDir & "\Data_Out.txt")
If $end > 0 Then
$line = 0
Do
;===== CDP ==========================================================================
If StringInStr(FileReadLine($file, $line), "Device-ID (0x01)") Then
$SwitchName = StringSplit(FileReadLine($file, $line), "'")
$SwitchName = StringUpper($SwitchName[2])
GUICtrlCreateLabel($SwitchName, 140, 183, 370, 20)
FileWriteLine($SaveFile, "Switch Name: " & $SwitchName)
EndIf
If StringInStr(FileReadLine($file, $line), "Port-ID (0x03)") Then
$SwitchPort = StringSplit(FileReadLine($file, $line), "'")
GUICtrlCreateLabel($SwitchPort[2], 140, 213, 120, 20)
FileWriteLine($SaveFile, "Switch Port: " & $SwitchPort[2])
EndIf
If StringInStr(FileReadLine($file, $line), "VLAN ID (0x0a)") Then
$VLAN = StringSplit(FileReadLine($file, $line), ":")
$VLAN = StringStripWS($VLAN[3], 8)
GUICtrlCreateLabel($VLAN, 140, 243, 120, 20)
FileWriteLine($SaveFile, "VLAN ID: " & $VLAN)
EndIf
If StringInStr(FileReadLine($file, $line), "Address (0x02)") Then
$SwitchIP = StringSplit(FileReadLine($file, $line), ")")
$SwitchIP = StringStripWS($SwitchIP[3], 8)
GUICtrlCreateLabel($SwitchIP, 140, 273, 120, 20)
FileWriteLine($SaveFile, "Switch IP: " & $SwitchIP)
EndIf
If StringInStr(FileReadLine($file, $line), "Platform (0x06)") Then
$SwitchModel = StringSplit(FileReadLine($file, $line), "'")
$SwitchModel = StringUpper($SwitchModel[2])
If StringInStr($SwitchModel, "CISCO") Then
$SwitchModel = StringTrimLeft(StringUpper($SwitchModel), 6)
EndIf
GUICtrlCreateLabel($SwitchModel, 390, 213, 120, 20)
FileWriteLine($SaveFile, "Switch Model: " & $SwitchModel)
EndIf
If StringInStr(FileReadLine($file, $line), "Duplex (0x0b)") Then
$Duplex = StringSplit(FileReadLine($file, $line), ":")
$Duplex = StringLower(StringStripWS($Duplex[3], 8))
$Duplex = _StringProper($Duplex)
GUICtrlCreateLabel($Duplex, 390, 243, 120, 20)
FileWriteLine($SaveFile, "Switch Duplex: " & $Duplex)
EndIf
If StringInStr(FileReadLine($file, $line), "VTP Management Domain (0x09)") Then
$VTP = StringSplit(FileReadLine($file, $line), "'")
GUICtrlCreateLabel($VTP[2], 390, 273, 120, 20)
FileWriteLine($SaveFile, "VTP Mgmt: " & $VTP[2])
EndIf
;===== LLDP =========================================================================
If StringInStr(FileReadLine($file, $line), "System Name TLV (5)") Then
$SwitchName = StringSplit(FileReadLine($file, $line), ":")
$SwitchName = StringStripWS(StringUpper($SwitchName[2]), 3)
GUICtrlCreateLabel($SwitchName, 140, 183, 370, 20)
FileWriteLine($SaveFile, "Switch Name: " & $SwitchName)
EndIf
If StringInStr(FileReadLine($file, $line), "Chassis ID TLV (1)") Then
$SwitchName = StringSplit(FileReadLine($file, $line), ":")
If @error Then
$nextline = $line + 1
$SwitchName = StringSplit(FileReadLine($file, $nextline), ":")
$SwitchNameSize = UBound($SwitchName)
If $SwitchNameSize > 3 Then
$SWconcat = ""
For $i = 2 to $SwitchNameSize - 1
$SWconcat = ($SWconcat & $SwitchName[$i] & ":")
Next
$SwitchName = StringTrimRight($SWconcat, 1)
Else
$SwitchName = $SwitchName[2]
EndIf
Else
$SwitchName = $SwitchName[2]
EndIf
$SwitchName = StringStripWS($SwitchName, 3)
GUICtrlCreateLabel("", 140, 183, 180, 20)
GUICtrlCreateLabel($SwitchName, 140, 183, 370, 20)
FileWriteLine($SaveFile, "Switch Name: " & $SwitchName)
EndIf
If StringInStr(FileReadLine($file, $line), "Port ID TLV (2)") Then
$SwitchPort = StringSplit(FileReadLine($file, $line), ":")
If @error Then
$nextline = $line + 1
$SwitchPort = StringSplit(FileReadLine($file, $nextline), ":")
$SwitchPort = $SwitchPort[2]
Else
$SwitchPort = $SwitchPort[2]
EndIf
$SwitchPort = StringStripWS($SwitchPort, 3)
GUICtrlCreateLabel($SwitchPort, 140, 213, 120, 40)
FileWriteLine($SaveFile, "Switch Port: " & $SwitchPort)
EndIf
If StringInStr(FileReadLine($file, $line), "Port Description TLV (4)") Then
$SwitchPort = StringSplit(FileReadLine($file, $line), ":")
$SwitchPort = StringStripWS($SwitchPort[2], 3)
GUICtrlCreateLabel("", 140, 213, 120, 20)
GUICtrlCreateLabel($SwitchPort, 140, 213, 120, 40)
FileWriteLine($SaveFile, "Switch Port: " & $SwitchPort)
EndIf
If StringInStr(FileReadLine($file, $line), "port vlan id (PVID)") Then
$VLAN = StringSplit(FileReadLine($file, $line), ":")
$VLAN = StringStripWS($VLAN[2], 3)
GUICtrlCreateLabel($VLAN, 140, 243, 120, 20)
FileWriteLine($SaveFile, "VLAN ID: " & $VLAN)
EndIf
If StringInStr(FileReadLine($file, $line), "Management Address TLV (8)") Then
$SwitchIP = StringSplit(FileReadLine($file, $line), ":")
If @error Then
$nextline = $line + 1
$SwitchIP = StringSplit(FileReadLine($file, $nextline), ":")
Else
$SwitchIP = $SwitchIP[2]
EndIf
$SwitchIP = StringStripWS(StringUpper($SwitchIP[2]), 3)
GUICtrlCreateLabel($SwitchIP, 140, 273, 120, 20)
FileWriteLine($SaveFile, "Switch IP: " & $SwitchIP)
EndIf
If StringInStr(FileReadLine($file, $line), "System Description TLV (6)") Then
$SwitchModel = StringSplit(FileReadLine($file, $line), ":")
If @error Then
$nextline = $line + 1
$SwitchModel = FileReadLine($file, $nextline)
Else
$SwitchModel = $SwitchModel[2]
EndIf
$SwitchModel = StringStripWS($SwitchModel, 3)
GUICtrlCreateLabel($SwitchModel, 390, 213, 120, 40)
FileWriteLine($SaveFile, "Switch Model: " & $SwitchModel)
EndIf
$line = $line + 1
Until $line = $end
Else
If ProcessExists("tcpdump.exe") Then ProcessClose("tcpdump.exe")
GUICtrlCreateLabel("NO LINK DATA FOUND ... !", 210, 348, 150, 20)
FileClose($SaveFile)
FileDelete(@TempDir & "\SaveData.txt")
EndIf
FileClose($SaveFile)
FileClose($file)
FileDelete(@TempDir & "\Data_Out.txt")
GUICtrlSetState($Get, $GUI_ENABLE)
GUICtrlSetState($Save, $GUI_ENABLE)
GUICtrlSetState($Help, $GUI_ENABLE)
EndFunc ;==>GetCDP
Func ClearResults()
GUICtrlCreateLabel("", 140, 183, 180, 20)
GUICtrlCreateLabel("", 140, 213, 120, 20)
GUICtrlCreateLabel("", 140, 243, 120, 20)
GUICtrlCreateLabel("", 140, 273, 120, 20)
GUICtrlCreateLabel("", 390, 213, 120, 20)
GUICtrlCreateLabel("", 390, 243, 120, 20)
GUICtrlCreateLabel("", 390, 273, 120, 20)
EndFunc ;==>ClearResults
Func SaveData()
If FileExists(@TempDir & "\SaveData.txt") = 0 Then Return
$UserSave = FileSaveDialog("Save Link Data to", "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}", "Text Documents (*.txt)", 2)
If $UserSave = "" Then Return
If StringInStr($UserSave, ".txt") = 0 Then $UserSave = $UserSave & ".txt"
FileOpen($UserSave, 1)
FileWrite($UserSave, FileRead(@TempDir & "\SaveData.txt") & @CRLF)
FileClose($UserSave)
EndFunc ;==>SaveData
Func OnExit()
If ProcessExists("tcpdump.exe") Then ProcessClose("tcpdump.exe")
FileClose($log)
FileDelete(@TempDir & "\LinkData.txt")
FileDelete(@TempDir & "\tcpdump.exe")
FileDelete(@TempDir & "\SaveData.txt")
FileDelete(@TempDir & "\donate.ico")
EndFunc ;==>OnExit
Func Help()
$LDWinHelp = GUICreate("Link Discovery for Windows : Help", 550, 570, (@DesktopWidth - 550) / 2, (@DesktopHeight - 570) / 2)
GUICtrlCreateGroup("What is Link Discovery? ", 15, 10, 520, 80)
GUICtrlCreateLabel("Link discovery is the process of ascertaining information from directly connected networking devices, such as network switches, routers, etc. " & @CRLF & _
"This can be helpful when diagnosing suspected network connectivity issues.", 30, 35, 500, 50)
GUICtrlCreateGroup("Which Methods of Link Discovery does LDWin Support? ", 15, 100, 520, 90)
GUICtrlCreateLabel("LDWin supports the following methods of link discovery:", 30, 125, 500, 20)
GUICtrlCreateLabel(" - CDP : Cisco Discovery Protocol", 30, 145, 500, 20)
_GUICtrlHyperLink_Create("Read more on CDP", 240, 145, 130, 15, 0x0000FF, 0x0000FF, -1, 'https://en.wikipedia.org/wiki/Cisco_Discovery_Protocol', 'Wikipedia: Cisco Discovery Protocol', $LDWinHelp)
GUICtrlCreateLabel(" - LLDP : Link Layer Discovery Protocol", 30, 160, 500, 20)
_GUICtrlHyperLink_Create("Read more on LLDP", 240, 160, 130, 15, 0x0000FF, 0x0000FF, -1, 'https://en.wikipedia.org/wiki/Link_Layer_Discovery_Protocol', 'Wikipedia: Link Layer Discovery Protocol', $LDWinHelp)
GUICtrlCreateGroup("How to use LDWin: ", 15, 200, 520, 200)
GUICtrlCreateLabel("1. From the 'Network Connection:' drop down, select the network adaptor over which you wish to obtain network link information" & @CRLF & @CRLF & _
"2. Click 'Get Link Data'" & @CRLF & @CRLF & _
"3. LDWin will then listen on the selected network adaptor for link protocol announcements. It may take up to 60 seconds to receive an announcement" & @CRLF & @CRLF & _
"4. Once an announcement has been received, the received information will be displayed in the results section" & @CRLF & @CRLF & _
"5. Use the 'Save Link Data' button to save the received information into a text file", 30, 225, 500, 170)
GUICtrlCreateGroup("Notes: ", 15, 410, 520, 90)
GUICtrlCreateLabel("As both CDP and LLDP are sent via Multicast packets, A valid TCP/IP address is not required to receive link information." & @CRLF & @CRLF & _
"If LDWin helped you, how about buying me a beer? Use the donate button below. THANK YOU!", 30, 435, 500, 60)
GUICtrlCreateLabel("LDWin - Chris Hall - 2010-" & @YEAR, 130, 530, 200, 40)
_GUICtrlHyperLink_Create("chall32.blogspot.com", 300, 530, 130, 15, 0x0000FF, 0x0000FF, -1, 'http://chall32.blogspot.com', 'What The .....? Blog', $LDWinHelp)
$donate = GUICtrlCreateButton("Donate", 10, 510, 100, 35, $BS_ICON)
GUICtrlSetImage(-1, @TempDir & "\donate.ico")
$gotit = GUICtrlCreateButton("Got it!", 440, 520, 100)
GUISetState()
EndFunc ;==>Help