PureBasic

Code : Tout sélectionner

; scan de port
InitNetwork()
OpenConsole()
PrintN("-----------: Ports actifs :------------")
For i = 0 To 65000
	t$ = Inkey()
	If t$ <> "":Goto ex:EndIf
	ConsoleTitle(Str(i)+" / 65000")
	If CreateNetworkServer(0,i,#PB_Network_TCP)
		CloseNetworkServer(0)
		Else
		ConsoleColor(9,0)
		PrintN("TCP : " + Str(i))
	EndIf
	If CreateNetworkServer(0,i,#PB_Network_UDP)
		CloseNetworkServer(0)
		Else
		ConsoleColor(10,0)
		PrintN("UDP : " + Str(i))
	EndIf
Next i
ex:
ConsoleColor(12,0)
PrintN("Analyse interrompue")
Delay(2000)
CloseConsole()
End 

; EPB

Code : Tout sélectionner

; Debug Rd_cmd("netstat -n") ; comment this line out first from the code previously posted above
; then add the below

If CreateFile(0, "IP_Port.txt")
WriteString(0, Rd_cmd("netstat -n"))
CloseFile(0)
EndIf

Delay(10)
RunProgram("IP_Port.txt")

Code : Tout sélectionner

; ******************************
; ********** Sniffeur **********
; ******** Par lepiaf31 ********
; ******************************

EnableExplicit

Structure IpHeader
  IhlVersion.b
  typeOfService.b
  totalLength.w
  ID.w
  flagOffset.b
  fragOffset.b
  timeToLive.b
  protocol.b
  checksum.w
  source.l
  destination.l
EndStructure

Structure TcpHeader
  portSource.w
  portDestination.w
  seqNum.l
  ackNum.l
  dataOffset.b
  flags.b
  window.w
  checksum.w
  urgentPointer.w
EndStructure

#WSA_VER = $202
#SIO_RCVALL=$98000001
#TcpProtocol = 6
#BufferSize = 4096

Procedure manageData(*buffer, size.i)
  Protected ipHeader.IPHeader, tcpHeader.TcpHeader, sourcePort.i, destinationPort.i
  
  If size > 40 ;on veut un paquet TCP/IP complet avec des données utiles
    
    ;récupération de l'en-tete IP
    CopyMemory(*buffer, @ipHeader, SizeOf(IpHeader))
    If ipHeader\protocol = #TcpProtocol ;Connexions TCP seulement
      
      ;récupération de l'en-tete TCP
      CopyMemory(*buffer+SizeOf(IpHeader), @tcpHeader, SizeOf(TcpHeader))
      
      ;Ports
      sourcePort = ntohs_(tcpHeader\portSource)
      destinationPort = ntohs_(tcpHeader\portDestination)
      
      PrintN("Connexion: "+IPString(ipHeader\source)+" -> "+IPString(ipHeader\destination))
      PrintN("Port Source: "+Str(sourcePort))
      PrintN("Port Destination: "+Str(destinationPort))
      PrintN("")
    EndIf
  EndIf
EndProcedure

Procedure sniff(*function)
  Protected ip.i, wsaData.WSADATA, sin.SOCKADDR_IN, promiscuous_mode.l, sock.i, *buffer, size.i
  promiscuous_mode = 1
  
  ;récupération de l'IP
  If InitNetwork()
    ExamineIPAddresses()
    ip = NextIPAddress()
  Else
    ProcedureReturn 0
  EndIf
  
  ;Démarrage
  If WSAStartup_(#WSA_VER, @wsaData)
    WSACleanup_()
    ProcedureReturn 0
  EndIf
  
  ;Creation du socket
  sock = SOCKET_(#AF_INET, #SOCK_RAW, #IPPROTO_IP)
  If sock = #INVALID_SOCKET
    WSACleanup_()
    ProcedureReturn 0
  EndIf
  sin\sin_family = #AF_INET 
  sin\sin_addr = ip
  
  ;mode sniffing
  If bind_(sock, @sin, SizeOf(SOCKADDR_IN))
    WSACleanup_()
    ProcedureReturn 0
  EndIf
  If ioctlsocket_(sock, #SIO_RCVALL, @promiscuous_mode)
    WSACleanup_()
    ProcedureReturn 0
  EndIf
  
  
  *buffer = AllocateMemory(#BufferSize) ;allocation de la memoire de reception 
  
  Repeat
    size = recv_(sock, *buffer, #BufferSize, 0)
    CallFunctionFast(*function, *buffer, size) ;traitement des données
  ForEver
  
  FreeMemory(*buffer)
  ProcedureReturn 1
EndProcedure


OpenConsole()
sniff(@manageData())
End