Declare Function bind Lib "ws2_32.dll" (ByVal s As Long, addr As SOCK_ADDR, ByVal namelen As Long) As Long
Declare Function closesocket Lib "ws2_32.dll" (ByVal s As Long) As Long
Declare Function connect Lib "ws2_32.dll" (ByVal s As Long, name As SOCK_ADDR, ByVal namelen As Integer) As Long
Declare Function inet_addr Lib "ws2_32.dll" (ByVal cp As String) As Long
Declare Function htons Lib "ws2_32.dll" (ByVal hostshort As Integer) As Integer
Declare Function recv Lib "ws2_32.dll" (ByVal s As Long, buffer As Any, ByVal length As Long, ByVal flags As Long) As Long
Declare Function send Lib "ws2_32.dll" (ByVal s As Long, buffer As Any, ByVal length As Long, ByVal flags As Long) As Long
Declare Function shutdown Lib "ws2_32.dll" (ByVal s As Long, ByVal how As Long) As Long
Declare Function ioctlsocket Lib "ws2_32.dll" (ByVal s As Long, ByVal v As Long, ut As Long) As Long
Declare Function socket Lib "ws2_32.dll" (ByVal af As Long, ByVal type_specification As Long, ByVal protocol As Long) As Long
Declare Function WSACancelBlockingCall Lib "ws2_32.dll" () As Long
Declare Function WSACleanup Lib "ws2_32.dll" () As Long
Declare Function WSAGetLastError Lib "ws2_32.dll" () As Long
Declare Function WSAStartup Lib "ws2_32.dll" (ByVal wVersionRequired As Integer, wsData As WSA_DATA) As Long
Declare Function WSASocketA Lib "ws2_32.dll" (ByVal af As Long, ByVal type1 As Long, ByVal protocol As Long, lpProtocolInfo As Long, g As Long, ByVal dwFlags As Long)
Declare Function WSAIoctl Lib "ws2_32.dll" (ByVal s As Long, ByVal dwIoControlCode As Long, lpvInBuffer As Long, ByVal cbInBuffer As Long, lpvOutBuffer As Long, ByVal cbOutBuffer As Long, lpcbBytesReturned As Long, lpOverlapped As Long, lpCompletionRoutine As Long) As Long
Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal length As Long)
Public Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
Public Const WSADESCRIPTION_LEN = 256
Public Const WSASYS_STATUS_LEN = 128
Type WSA_DATA
wVersion As Integer
wHighVersion As Integer
strDescription(WSADESCRIPTION_LEN + 1) As Byte
strSystemStatus(WSASYS_STATUS_LEN + 1) As Byte
iMaxSockets As Integer
iMaxUdpDg As Integer
lpVendorInfo As Long
End Type
Type IN_ADDR
S_addr As Long
End Type
Type SOCK_ADDR
sin_family As Integer
sin_port As Integer
sin_addr As IN_ADDR
sin_zero(0 To 7) As Byte
End Type
Type IPHeader
lenver As Byte
tos As Byte
len As Integer
ident As Integer
flags As Integer
ttl As Byte
proto As Byte
checksum As Integer
sourceIP As Long
destIP As Long
End Type
Const AF_INET = 2
Const SOCK_RAW = 3
Const IPPROTO_IP = 0
Const IPPROTO_TCP = 6
Const IPPROTO_UDP = 17
Const MAX_PACK_LEN = 65535
Const SOCKET_ERROR = -1&
Private mwsaData As WSA_DATA
Private m_hSocket As Long
Private msaLocalAddr As SOCK_ADDR
Private msaRemoteAddr As SOCK_ADDR
Sub Main()
Dim nResult As Long
nResult = WSAStartup(&H202, mwsaData)
If nResult <> WSANOERROR Then
MsgBox "Error en WSAStartup"
Exit Sub
End If
m_hSocket = socket(AF_INET, SOCK_RAW, IPPROTO_IP)
If (m_hSocket = INVALID_SOCKET) Then
MsgBox "Error in socket"
Exit Sub
End If
msaLocalAddr.sin_family = AF_INET
msaLocalAddr.sin_port = 0
msaLocalAddr.sin_addr.S_addr = inet_addr("192.168.1.125") '这里需要你自己的网卡的IP地址
nResult = bind(m_hSocket, msaLocalAddr, Len(msaLocalAddr))
If (nResult = SOCKET_ERROR) Then
MsgBox "Error in bind"
Exit Sub
End If
Dim InParamBuffer As Long
Dim BytesRet As Long
BytesRet = 0
InParamBuffer = 1
nResult = ioctlsocket(m_hSocket, &H98000001, 1)
If nResult <> 0 Then
MsgBox "ioctlsocket"
Exit Sub
End If
Dim strData As String
Dim nReceived As Long
'截获来的数据放在BUFF里面
Dim Buff(0 To MAX_PACK_LEN) As Byte
Dim IPH As IPHeader
Do Until False '这个例子里,一直获取
DoEvents
nResult = recv(m_hSocket, Buff(0), MAX_PACK_LEN, 0)
If nResult = SOCKET_ERROR Then
MsgBox "Error in RecvData::recv"
Exit Do
End If
CopyMemory IPH, Buff(0), Len(IPH) '为了访问方便
Select Case IPH.proto
Case IPPROTO_TCP
'frmHookTcpip.Text1.SelText = HexIp2DotIp(IPH.sourceIP)
'frmHookTcpip.Text1.SelText = " -----> "
'frmHookTcpip.Text1.SelText = HexIp2DotIp(IPH.destIP)
'frmHookTcpip.Text1.SelText = vbCrLf
Debug.Print HexIp2DotIp(IPH.sourceIP) & " -----> " & HexIp2DotIp(IPH.destIP)
End Select
Loop
nResult = shutdown(m_hSocket, 2)
nResult = closesocket(m_hSocket)
nResult = WSACancelBlockingCall
nResult = WSACleanup
End Sub
Function HexIp2DotIp(ByVal ip As Long) As String
Dim s As String, p1 As String, p2 As String, p3 As String, p4 As String
s = Right("00000000" & Hex(ip), 8)
p1 = Val("&h" & Mid(s, 1, 2))
p2 = Val("&h" & Mid(s, 3, 2))
p3 = Val("&h" & Mid(s, 5, 2))
p4 = Val("&h" & Mid(s, 7, 2))
HexIp2DotIp = p4 & "." & p3 & "." & p2 & "." & p1
End Function
林当时
- 粉丝: 114
- 资源: 1万+
最新资源
- Python实现HTML压缩功能
- 完结26章Java主流分布式解决方案多场景设计与实战
- ECSHOP模板堂最新2017仿E宠物模板 整合ECTouch微分销商城
- Pear Admin 是 一 款 开 箱 即 用 的 前 端 开 发 模 板,提供便捷快速的开发方式,延续 Admin 的设计规范
- 51单片机仿真摇号抽奖机源程序12864液晶显示仿真+程序
- 家庭用具检测21-YOLO(v5至v11)、COCO、Paligemma、TFRecord、VOC数据集合集.rar
- Intel-633246-eASIC-PB-006-N5X-Product-Brief .pdf
- Avue.js是基于现有的element-plus库进行的二次封装,简化一些繁琐的操作,核心理念为数据驱动视图,主要的组件库针对table表格和form表单场景,同时衍生出更多企业常用的组件,达到高复
- STM32F401,使用ST-link时候,不能识别,显示ST-LINK USB communication error
- 快速排序算法Python实现:详解分治法原理与高效排序步骤
资源上传下载、课程学习等过程中有任何疑问或建议,欢迎提出宝贵意见哦~我们会及时处理!
点击此处反馈
评论0