阅读:1201回复:2
为何VPACKET.VXD绑定不到网卡上?
我想从网卡上抓取数据包,初始化就出问题!
能够创建句柄,但是绑定的时候总是出错! 我是初学者,请多指教,不胜感激! 这是我的代码 HANDLE hVxD; hVxD = CreateFile("\\\\.\\vPACKET.vxd", GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED | FILE_FLAG_DELETE_ON_CLOSE, NULL); unsigned char eh[5]; eh[0]='0';eh[1]='0';eh[2]='0';eh[3]='0';eh[4]=0; Bind(hVxD,eh); int Bind(HANDLE hVxD, unsigned char * inBuffer) { HANDLE hEvent; DWORD cbRet; OVERLAPPED ovlp = {0,0,0,0,0}; int result; int cbIn = 5; hEvent = CreateEvent(0, TRUE, 0, NULL); ovlp.hEvent = hEvent; result = DeviceIoContrl (hVxd,IOCTL_PROTOCOL_BIND,inBuffer, cbIn, nBuffer,cbIn, &cbRet,&ovlp); CloseHandle(hEvent); return 0; } |
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沙发#
发布于:2004-09-01 13:08
Createfile 第一个参数错了,仔细看看。
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板凳#
发布于:2004-09-03 00:02
谢谢!
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