コード例 #1
0
static void
update_progress_bar()
{
#ifdef FAKE_PROGRESS_BAR
  int total = 100000;
  int remaining = total - progress_bar_level;
  int addme = 0;
  addme = (5*100*remaining)/total;
  progress_bar_level += addme;
  comm_send_status(Globals, 
		  arg_get_value(Hostinfos, "NAME"), 
  		  "portscan", 
		  progress_bar_level,
		  total);  
 signal(SIGALRM, update_progress_bar);
 
 /* 
  * Update the alarm time
  */
 alarm((progress_bar_level/(total))+4);
#else
 fprintf(stderr, "T =%d/%d\tU=%d/%d\n", 
	 scanned_tcp_ports, total_tcp_ports,
	 scanned_udp_ports, total_udp_ports);
 comm_send_status(Globals, 
		  arg_get_value(Hostinfos, "NAME"), 
  		  "portscan", 
		  scanned_tcp_ports + scanned_udp_ports,
		  total_tcp_ports + total_udp_ports);  
#endif
}
コード例 #2
0
/* Restarts the scanner by reloading the configuration. */
static void
reload_openvassd ()
{
  struct arglist *preferences = NULL, *plugins;
  nvticache_t *nvti_cache;
  char *config_file;
  pid_t handler_pid;

  log_write ("Reloading the scanner.\n");
  /* Ignore SIGHUP while reloading. */
  openvas_signal (SIGHUP, SIG_IGN);

  handler_pid = loading_handler_start ();
  /* Free the nvti cache. */
  nvti_cache = arg_get_value (global_preferences, "nvticache");
  nvticache_free (nvti_cache);
  /* Reload config file. */
  config_file = arg_get_value (global_preferences, "config_file");
  preferences_init (config_file, &preferences);

  /* Reload the plugins */
  plugins = plugins_init (preferences);
  set_globals_from_preferences (preferences);
  plugins_free (global_plugins);
  global_plugins = plugins;
  loading_handler_stop (handler_pid);

  log_write ("Finished reloading the scanner.\n");
  reload = 0;
  openvas_signal (SIGHUP, sighup);
}
コード例 #3
0
ファイル: nasl_nessusd_glue.c プロジェクト: AntBean/MyWheel
tree_cell * nasl_get_preference(lex_ctxt * lexic)
{
  tree_cell	*retc;
  char		*name, *value;
  struct arglist *script_infos, *prefs;


  script_infos = lexic->script_infos;
  prefs = arg_get_value(script_infos, "preferences");
  if (prefs == NULL)
    {
      nasl_perror(lexic, "get_preference: not preferences\n");
      return NULL;
    }
  name =  get_str_var_by_num(lexic, 0);
  if (name == NULL)
    {
      nasl_perror(lexic, "get_preference: no name\n");
      return NULL;
    }
  value = arg_get_value(prefs, name);
  if (value == NULL)
    return NULL;

  retc = alloc_typed_cell(CONST_DATA);
  retc->x.str_val = strdup(value);
  retc->size = strlen(value);
  return retc;
}
コード例 #4
0
ファイル: nasl_nessusd_glue.c プロジェクト: AntBean/MyWheel
tree_cell * nasl_scanner_status(lex_ctxt * lexic)
{
 int current = get_int_local_var_by_name(lexic, "current", -1);
 int total   = get_int_local_var_by_name(lexic, "total", -1); 
 struct arglist * script_infos = lexic->script_infos;
 struct arglist * hostdata = arg_get_value(script_infos, "HOSTNAME");

 if(current != -1 && total != -1)
 {
  struct arglist * globs = arg_get_value(script_infos, "globals");			
      if (globs == NULL) return NULL;
      comm_send_status(globs, arg_get_value(hostdata, "NAME"), "portscan", current, total);
  }
 return FAKE_CELL;
} 
コード例 #5
0
ファイル: nasl_misc_funcs.c プロジェクト: AntBean/MyWheel
tree_cell * nasl_end_denial(lex_ctxt * lexic)
{
 int port = (int)arg_get_value(lexic->script_infos, "denial_port");
 int soc;
 int to = lexic->recv_timeout;
 struct arglist * script_infos = lexic->script_infos;
 tree_cell * retc = NULL;
 
 /* 
  * We must wait the time the DoS does its effect
  */
 Sleep(10);

 if(!port)
 {
  int ping = (int)arg_get_value(script_infos, "tcp_ping_result");
  
  if(ping) return nasl_tcp_ping(lexic);
  else
    {
      retc = alloc_tree_cell(0, NULL);
      retc->type = CONST_INT;
      retc->x.i_val = 1;
      return retc;
    }
 }
 else 
 {
   retc = alloc_tree_cell(0, NULL);
   retc->type = CONST_INT;

 soc = open_stream_connection(script_infos, port, NESSUS_ENCAPS_IP, to);
 if(soc > 0)
 {
  /* Send some data */
#define BOGUS "are you dead ?"
  if((nsend(soc, BOGUS, sizeof(BOGUS)-1, 0))>=0)
   {
   retc->x.i_val = 1;
   close_stream_connection(soc);
   return retc;
   }
  }
 }

   retc->x.i_val = 0;
   return retc;
 }
コード例 #6
0
ファイル: nasl_debug.c プロジェクト: OPSF/uClinux
void nasl_trace(lex_ctxt * lexic, char * msg, ...)
{
 va_list param;
 char debug_message[4096];
 char *script_name = "", *p;
  
 if(nasl_trace_fp == NULL)
	 return;
 va_start(param, msg);
 
 if( lexic != NULL )
 {
  script_name = arg_get_value(lexic->script_infos, "script_name");
  if(script_name == NULL)
   script_name = "";
 }
 
 vsnprintf(debug_message, sizeof(debug_message), msg, param);
 for (p = debug_message; *p != '\0'; p ++)
   ;
 if (p == debug_message || p[-1] != '\n')
   fprintf(nasl_trace_fp, "[%d](%s) %s\n",getpid(), script_name, debug_message); 
 else
   fprintf(nasl_trace_fp, "[%d](%s) %s",getpid(), script_name, debug_message); 
 va_end(param);
}
コード例 #7
0
ファイル: kb.c プロジェクト: OPSF/uClinux
struct arglist * plug_get_oldstyle_kb(struct arglist * desc )
{
 struct kb_item ** kb = arg_get_value(desc, "key");
 struct arglist * ret;
 struct kb_item * k;
 int i;
 if ( kb == NULL )
	return NULL;

 ret = emalloc ( sizeof(struct arglist) );
 for ( i = 0 ; i < HASH_MAX ; i ++ )
 {
  k = kb[i];
  while ( k != NULL )
  {
  if ( k->type == KB_TYPE_INT )
	arg_add_value(ret, k->name, ARG_INT, -1, (void*)k->v.v_int);
  else if ( k->type == KB_TYPE_STR )
	arg_add_value(ret, k->name, ARG_STRING, strlen(k->v.v_str), estrdup(k->v.v_str));
   k = k->next;
  }
 }

 return ret;

}
コード例 #8
0
ファイル: plugutils.c プロジェクト: AntBean/MyWheel
char *xscan_get_desc(struct arglist *desc, char *key)
{
#ifdef _XSCAN_PLUG
    char lang[MAX_PATH] = {0};
    char line[MAX_PATH] = {0};
    char buf[10240] = {0};
    char *fname = NULL;
    char *ptr = NULL;

    ptr = arg_get_value(desc, "script_name");
    if (!ptr) return NULL;
    fname = strrchr(ptr, '\\');
    if (fname) fname++;
    else fname = ptr;

    sprintf(line, ".\\dat\\language.ini");
    GetPrivateProfileString("LANGUAGE", "SELECTED", "\0", lang,
        sizeof(lang)-1, line);
    sprintf(line, ".\\scripts\\desc\\%s.desc", fname);
    GetPrivateProfileString(lang, key, "\0", buf,
        sizeof(buf)-1, line);
    if (strlen(buf)) return strdup(buf);
    else return NULL;
#else
    return NULL;
#endif
}
コード例 #9
0
/**
 * @brief Determine if the plugin requirements are met.
 *
 * @return Returns NULL is everything is ok, else an error message.
 */
char *
requirements_plugin (kb_t kb, struct scheduler_plugin *plugin,
                     struct arglist *preferences)
{
  static char error[64];
  char *missing;
  char *present;
  struct arglist *tcp, *udp, *rkeys, *ekeys;
  char *opti = arg_get_value (preferences, "optimization_level");

  /*
   * Check wether the good ports are open
   */
  error[sizeof (error) - 1] = '\0';
  tcp = plugin->required_ports;
  if (tcp != NULL && (get_closed_ports (kb, tcp, preferences)) == 0)
    {
      strncpy (error, "none of the required tcp ports are open",
               sizeof (error) - 1);
      return error;
    }

  udp = plugin->required_udp_ports;
  if (udp != NULL && (get_closed_udp_ports (kb, udp, preferences)) == 0)
    {
      strncpy (error, "none of the required udp ports are open",
               sizeof (error) - 1);
      return error;
    }

  if (opti != NULL && (strcmp (opti, "open_ports") == 0 || atoi (opti) == 1))
    return NULL;

  /*
   * Check wether a key we wanted is missing
   */
  rkeys = plugin->required_keys;
  if ((missing = key_missing (kb, rkeys)))
    {
      snprintf (error, sizeof (error), "because the key %s is missing",
                missing);
      return error;
    }

  if (opti != NULL && (strcmp (opti, "required_keys") == 0 || atoi (opti) == 2))
    return NULL;

  /*
   * Check wether a key we do not want is present
   */
  ekeys = plugin->excluded_keys;
  if ((present = key_present (kb, ekeys)))
    {
      snprintf (error, sizeof (error), "because the key %s is present",
                present);
      return error;
    }
  return NULL;
}
コード例 #10
0
/* remove the udp data for socket <soc> */
static void
rm_udp_data (struct arglist *script_infos, int soc)
{
  GHashTable * udp_data = arg_get_value (script_infos, "udp_data");

  if (udp_data)
    g_hash_table_remove (udp_data, (gconstpointer)&soc);
}
コード例 #11
0
ファイル: nasl_nessusd_glue.c プロジェクト: AntBean/MyWheel
/* Are safe checks enabled ? */
tree_cell * safe_checks(lex_ctxt * lexic)
{
 struct arglist * script_infos = lexic->script_infos;
 struct arglist * prefs = arg_get_value(script_infos, "preferences");
 char * value;
 tree_cell * retc = alloc_tree_cell(0, NULL);
 
 retc->type = CONST_INT;
 value = arg_get_value(prefs, "safe_checks");
 if((value && !strcmp(value, "yes")))
 {
	 retc->x.i_val = 1;
 }
 else
	 retc->x.i_val = 0;

 return retc;
}  
コード例 #12
0
ファイル: nasl_socket.c プロジェクト: AntBean/MyWheel
void add_socket(struct arglist *script_infos, int socket)
{
    struct arglist *socket_list = NULL;
    struct arglist *temp_list = NULL;
    char line[10] = {0};

    if (socket <= 0) return;

    socket_list = (struct arglist *)arg_get_value(script_infos, "socket_list");
    if (!socket_list) {
        socket_list = emalloc(sizeof(struct arglist));
        if (!socket_list) return;
        arg_add_value(script_infos, "socket_list", ARG_PTR, -1, socket_list);
    }
    sprintf(line, "%d", socket);
    if (arg_get_value(socket_list, line) <= 0)
        arg_add_value(socket_list, line, ARG_INT, -1, (void *)socket);
}
コード例 #13
0
void plugin_set_running_state(struct arglist * plugin, int state)
{
 if(plugin == NULL)
  return;
  
 if(arg_get_value(plugin, "RUNNING_STATE") != NULL)
  arg_set_value(plugin, "RUNNING_STATE", sizeof(state), (void*)state);
 else 
  arg_add_value(plugin, "RUNNING_STATE", ARG_INT, sizeof(state), (void*)state);
}
コード例 #14
0
static void
handle_client (struct arglist *globals)
{
  struct arglist *prefs = arg_get_value (globals, "preferences");

  /* Become process group leader and the like ... */
  start_daemon_mode ();
wait:
  comm_wait_order (globals);
  preferences_reset_cache ();
  ntp_timestamp_scan_starts (globals);
  attack_network (globals);
  ntp_timestamp_scan_ends (globals);
  comm_terminate (globals);
  if (arg_get_value (prefs, "ntp_keep_communication_alive"))
    {
      log_write ("Kept alive connection");
      goto wait;
    }
}
コード例 #15
0
ファイル: nasl_socket.c プロジェクト: AntBean/MyWheel
/* remove the udp data for socket <soc> */
static void rm_udp_data(struct arglist * script_infos, int soc)
{
 harglst * udp_data = arg_get_value(script_infos, "udp_data");
 char name[12] = {0};
 
 if(udp_data == NULL)
  return;
 
 snprintf(name, sizeof(name)-1, "%d", soc);
 harg_remove(udp_data, name);
}
コード例 #16
0
/* get the udp data for socket <soc> */
static char *
get_udp_data (struct arglist *script_infos, int soc, int *len)
{
  GHashTable * udp_data = arg_get_value (script_infos, "udp_data");
  struct udp_record * data_record = g_hash_table_lookup (udp_data, (gconstpointer)&soc);

  if (!data_record) return NULL;

  *len = data_record->len;
  return data_record->data;
}
コード例 #17
0
static void
init_plugins (struct arglist *options)
{
  struct arglist *preferences, *plugins;

  preferences = arg_get_value (options, "preferences");
  plugins = plugins_init (preferences);

  arg_replace_value (options, "plugins", ARG_ARGLIST, -1, plugins);
  plugins_free (global_plugins);
  global_plugins = plugins;
}
コード例 #18
0
ファイル: nasl_host.c プロジェクト: OPSF/uClinux
tree_cell * nasl_this_host(lex_ctxt * lexic)
{
    struct arglist * script_infos = lexic->script_infos;
    tree_cell * retc;
    struct in_addr addr;
    char hostname[255];
    char * ret;
    struct in_addr *  ia = plug_get_host_ip(script_infos);
    struct in_addr src;


    retc = alloc_tree_cell(0, NULL);
    retc->type = CONST_DATA;

    addr = socket_get_next_source_addr(arg_get_value(script_infos, "globals"));
    if ( addr.s_addr != INADDR_ANY )
    {
        retc->x.str_val = estrdup(inet_ntoa(addr));
        retc->size = strlen(retc->x.str_val);
        return retc;
    }




    src.s_addr = 0;
    if(ia)
    {
        if(islocalhost(ia))
            src.s_addr = ia->s_addr;
        else
            (void)routethrough(ia, &src);

        if(src.s_addr) {
            char * ret;

            ret = estrdup(inet_ntoa(src));
            retc->x.str_val = ret;
            retc->size = strlen(ret);

            return retc;
        }

        hostname[sizeof(hostname) - 1] = '\0';
        gethostname(hostname, sizeof(hostname) - 1);
        addr = nn_resolve(hostname);

        ret = estrdup(inet_ntoa(addr));
        retc->x.str_val = ret;
        retc->size = strlen(ret);
    }
    return retc;
}
コード例 #19
0
static tree_cell * security_something(lex_ctxt * lexic, proto_post_something_t proto_post_func, post_something_t post_func)
{
    struct arglist * script_infos = lexic->script_infos;

    char* proto = get_str_local_var_by_name(lexic, "protocol");
    char* data = get_str_local_var_by_name(lexic, "data");
    int port = get_int_local_var_by_name(lexic, "port", -1);
    char * dup = NULL;

    if(data != NULL)
    {
        int len = get_local_var_size_by_name(lexic, "data");
        int i;

        dup = strndup(data, len);
        for(i=0; i<len; i++)
            if(dup[i] == 0)dup[i]=' ';
    }

    if((arg_get_value(script_infos, "standalone")) != NULL)
    {
        if( data != NULL )
            fprintf(stdout, "%s\n", dup);
        else
            fprintf(stdout, "Success\n");
    }

    if(proto == NULL)
        proto = get_str_local_var_by_name(lexic, "proto");

    if(port < 0)
        port = get_int_var_by_num(lexic, 0, -1);


    if(dup != NULL)
    {
        if(proto == NULL)
            post_func(script_infos, port, dup);
        else
            proto_post_func(script_infos, port, proto, dup);

        efree(&dup);
        return FAKE_CELL;
    }

    if(proto == NULL)
        post_func(script_infos, port, NULL);
    else
        proto_post_func(script_infos, port, proto, NULL);


    return FAKE_CELL;
}
コード例 #20
0
static void
start_daemon_mode (void)
{
  char *s;
  int fd;


  /* do not block the listener port for subsequent scanners */
  close (global_iana_socket);

  /* become process group leader */
  if (setsid () < 0)
    {
      log_write ("Warning: Cannot set process group leader (%s)\n",
                 strerror (errno));
    }

  if ((fd = open ("/dev/tty", O_RDWR)) >= 0)
    close (fd);

  /* no input, anymore: provide an empty-file substitute */
  if ((fd = open ("/dev/null", O_RDONLY)) < 0)
    {
      log_write ("Cannot open /dev/null (%s) -- aborting\n", strerror (errno));
      exit (0);
    }

  dup2 (fd, 0);
  close (fd);

  /* provide a dump file to collect stdout and stderr */
  if ((s = arg_get_value (global_preferences, "dumpfile")) == 0)
    s = OPENVASSD_DEBUGMSG;
  /* setting "-" denotes terminal mode */
  if (strcmp (s, "-") == 0)
    return;

  fflush (stdout);
  fflush (stderr);

  if ((fd = open (s, O_WRONLY | O_CREAT | O_APPEND, 0600)) < 0)
    {
      log_write ("Cannot create a new dumpfile %s (%s)-- aborting\n", s,
                 strerror (errno));
      exit (2);
    }

  dup2 (fd, 1);
  dup2 (fd, 2);
  close (fd);
  setlinebuf (stdout);
  setlinebuf (stderr);
}
コード例 #21
0
ファイル: nasl_nessusd_glue.c プロジェクト: AntBean/MyWheel
tree_cell * nasl_scanner_get_port(lex_ctxt * lexic)
{
 tree_cell * retc;
 int idx = get_int_var_by_num(lexic, 0, -1);
 struct arglist * script_infos = lexic->script_infos;
 struct arglist * prefs = arg_get_value(script_infos, "preferences");
 char  *prange = arg_get_value(prefs, "port_range");
 static int num = 0;
 static u_short * ports = NULL;

 if (prange == NULL)
   return NULL; 

 if(idx < 0)
 {
 	nasl_perror(lexic, "Argument error in scanner_get_port()\n");
	nasl_perror(lexic, "Correct usage is : num = scanner_get_port(<num>)\n");
	nasl_perror(lexic, "Where <num> should be 0 the first time you call it\n");
	return NULL;
 }

 if (ports == NULL)
   {
     ports = (u_short*)getpts(prange, &num);
     if (ports == NULL)
       {
	 return NULL;
       }
   }
  
 if(idx >= num)
   {
    return NULL;
   }
 
 retc = alloc_tree_cell(0, NULL);
 retc->type = CONST_INT;
 retc->x.i_val = ports[idx];
 return retc;
}
コード例 #22
0
/**
 * @brief Initialize everything.
 *
 * @param stop_early 0: do some initialization, 1: no initialization.
 */
static int
init_openvassd (struct arglist *options, int first_pass, int stop_early,
                int dont_fork)
{
  int isck = -1;
  struct arglist *preferences = NULL;
  int scanner_port = GPOINTER_TO_SIZE (arg_get_value (options, "scanner_port"));
  char *config_file = arg_get_value (options, "config_file");
  struct addrinfo *addr = arg_get_value (options, "addr");

  preferences_init (config_file, &preferences);

  log_init (arg_get_value (preferences, "logfile"));
  if (dont_fork == FALSE)
    setup_legacy_log_handler (log_vwrite);

  if (!stop_early)
    {
      if (first_pass != 0)
        init_network (scanner_port, &isck, *addr);
    }

  if (first_pass && !stop_early)
    {
      openvas_signal (SIGSEGV, sighandler);
      openvas_signal (SIGCHLD, sighand_chld);
      openvas_signal (SIGTERM, sighandler);
      openvas_signal (SIGINT, sighandler);
      openvas_signal (SIGHUP, sighup);
      openvas_signal (SIGUSR1, sighandler);     /* openvassd dies, not its sons */
      openvas_signal (SIGPIPE, SIG_IGN);
    }

  arg_replace_value (options, "isck", ARG_INT, sizeof (gpointer),
                     GSIZE_TO_POINTER (isck));
  arg_replace_value (options, "preferences", ARG_ARGLIST, -1, preferences);
  set_globals_from_preferences (preferences);

  return 0;
}
コード例 #23
0
static void
set_globals_from_preferences (struct arglist *prefs)
{
  char *str;

  if ((str = arg_get_value (prefs, "max_hosts")) != NULL)
    {
      global_max_hosts = atoi (str);
      if (global_max_hosts <= 0)
        global_max_hosts = 15;
    }

  if ((str = arg_get_value (prefs, "max_checks")) != NULL)
    {
      global_max_checks = atoi (str);
      if (global_max_checks <= 0)
        global_max_checks = 10;
    }

  arg_free (global_preferences);
  global_preferences = prefs;
}
コード例 #24
0
static void
main_loop ()
{
  log_write ("openvassd %s started\n", OPENVASSD_VERSION);
  proctitle_set ("openvassd: Waiting for incoming connections");
  for (;;)
    {
      int soc;
      int family;
      unsigned int lg_address;
      struct sockaddr_in6 address6;
      struct sockaddr_in6 *p_addr;
      struct arglist *globals;
      struct addrinfo *ai;

      check_and_reload ();
      wait_for_children1 ();
      ai = arg_get_value (g_options, "addr");
      lg_address = sizeof (struct sockaddr_in6);
      soc = accept (global_iana_socket, (struct sockaddr *) (&address6),
                    &lg_address);
      if (soc == -1)
        continue;

      /*
       * MA: you cannot share an open SSL connection through fork/multithread
       * The SSL connection shall be open _after_ the fork */
      globals = emalloc (sizeof (struct arglist));
      arg_add_value (globals, "global_socket", ARG_INT, -1,
                     GSIZE_TO_POINTER (soc));

      arg_add_value (globals, "plugins", ARG_ARGLIST, -1, global_plugins);
      arg_add_value (globals, "preferences", ARG_ARGLIST, -1, global_preferences);

      p_addr = emalloc (sizeof (struct sockaddr_in6));
      family = ai->ai_family;
      memcpy (p_addr, &address6, sizeof (address6));
      arg_add_value (globals, "client_address", ARG_PTR, -1, p_addr);
      arg_add_value (globals, "family", ARG_INT, -1, GSIZE_TO_POINTER (family));

      /* we do not want to create an io thread, yet so the last argument is -1 */
      if (create_process ((process_func_t) scanner_thread, globals) < 0)
        {
          log_write ("Could not fork - client won't be served");
          sleep (2);
        }
      close (soc);
      arg_free (globals);
    }
}
コード例 #25
0
ファイル: nasl_misc_funcs.c プロジェクト: AntBean/MyWheel
tree_cell * nasl_start_denial(lex_ctxt * lexic)
{
 struct arglist * script_infos = lexic->script_infos;
 int to = lexic->recv_timeout;
 int port = plug_get_host_open_port(script_infos);
 int soc;
 int alive = 0;
 tree_cell * p;
  
 if(port)
 {
  soc = open_stream_connection(script_infos, port, NESSUS_ENCAPS_IP, to);
  if(soc>=0)
  {
   if(arg_get_value(script_infos, "denial_port") != 0)
    arg_set_value(script_infos, "denial_port", sizeof(int), (void*)port);
   else
    arg_add_value(script_infos, "denial_port", ARG_INT, sizeof(int), (void*)port);
    
   close_stream_connection(soc);
  
   return FAKE_CELL;
  }
 }

 p = nasl_tcp_ping(lexic);
 if (p != NULL) alive = p->x.i_val;

 if(arg_get_value(script_infos, "tcp_ping_result") != 0)
  arg_set_value(script_infos, "tcp_ping_result", sizeof(int), (void*)alive);
 else
  arg_add_value(script_infos, "tcp_ping_result", ARG_INT, sizeof(int), (void*)alive);
 
 deref_cell(p);

 return FAKE_CELL;
}
コード例 #26
0
ファイル: nasl_socket.c プロジェクト: AntBean/MyWheel
/* add udp data in our cache */
static int add_udp_data(struct arglist * script_infos, int soc, char * data, int len)
{
 harglst * udp_data = arg_get_value(script_infos, "udp_data");
 char name[12] = {0};
 if(udp_data == NULL)
 {
  udp_data = harg_create(123);
  arg_add_value(script_infos, "udp_data", ARG_PTR, -1, udp_data);
 }
 snprintf(name, sizeof(name)-1, "%d", soc);
 
 if(harg_get_blob(udp_data, name) != NULL)
  harg_set_blob(udp_data, name, len, data);
 else
  harg_add_blob( udp_data, name, len, data);
 return 0;
}
コード例 #27
0
ファイル: nasl_socket.c プロジェクト: AntBean/MyWheel
/* get the udp data for socket <soc> */
static char * get_udp_data(struct arglist * script_infos, int soc, int * len)
{
 harglst * udp_data = arg_get_value(script_infos, "udp_data");
 char name[12] = {0};
 char * ret;
 
 if(udp_data == NULL)
  return NULL;
 
 snprintf(name, sizeof(name)-1, "%d", soc);
 ret = harg_get_blob(udp_data, name);
 if(ret == NULL)
  return NULL;
 
 *len = harg_get_size(udp_data, name);
 return ret;
}
コード例 #28
0
/* add udp data in our cache */
static int
add_udp_data (struct arglist *script_infos, int soc, char *data, int len)
{
  GHashTable * udp_data = arg_get_value (script_infos, "udp_data");
  struct udp_record * data_record = g_malloc0 (sizeof(struct udp_record));
  int * key = g_memdup (&soc, sizeof(int));

  data_record->len = len;
  data_record->data = g_memdup ((gconstpointer)data, (guint)len);

  if (udp_data == NULL)
    {
      udp_data = g_hash_table_new_full (g_int_hash, g_int_equal, g_free, g_free);
      arg_add_value (script_infos, "udp_data", ARG_PTR, -1, udp_data);
    }

  g_hash_table_replace (udp_data, (gpointer)key, (gpointer)data_record);

  return 0;
}
コード例 #29
0
int plugin_get_running_state(struct arglist * plugin)
{
 return (int)arg_get_value(plugin, "RUNNING_STATE");
}
コード例 #30
0
ファイル: store.c プロジェクト: OPSF/uClinux
struct arglist * store_plugin(struct arglist * plugin, char * file)
{
 char desc_file[PATH_MAX+1];
 char path[PATH_MAX+1];
 struct plugin plug;
 struct pprefs pp[MAX_PREFS+1];
 char  * str;
 char * dir;
 struct arglist * arglist, * ret,  *prefs;
 int e;
 int fd;
 int num_plugin_prefs = 0;
 
 if( current_mode == MODE_SYS )
   dir = sys_store_dir;
  else
   dir = usr_store_dir;
   
  if(strlen(file) + 2 > sizeof(path))
  	return NULL;
 
 strncpy(path, dir, sizeof(path) - 2 - strlen(file));
 str = strrchr(path, '/');
 if(str != NULL)
 {
  str[0] = '\0';
 }
 strcat(path, "/");
 strcat(path, file);

 
 
 snprintf(desc_file, sizeof(desc_file), "%s/%s", dir, file);
 str = strrchr(desc_file, '.');
 if( str != NULL )
 {
  str[0] = '\0';
  if(strlen(desc_file) + 6 < sizeof(desc_file) )
  	strcat(desc_file, ".desc");
 }

 
 
 bzero(&plug, sizeof(plug));
 bzero(pp, sizeof(pp));
 
 plug.magic = MAGIC;
 plug.id = _plug_get_id(plugin);
 e = safe_copy(path, plug.path, sizeof(plug.path), path, "path"); 
 if(e < 0)return NULL;

 
 plug.timeout = _plug_get_timeout(plugin);
 plug.category = _plug_get_category(plugin);
 
 str = _plug_get_name(plugin);
 e = safe_copy(str, plug.name, sizeof(plug.name), path, "name");
 if(e < 0)return NULL;
 
 
 str = _plug_get_version(plugin);
 e = safe_copy(str, plug.version, sizeof(plug.version), path, "version");
 if(e < 0)return NULL;
 
 
 str = _plug_get_summary(plugin);
 e = safe_copy(str, plug.summary, sizeof(plug.summary), path, "summary");
 if(e < 0)return NULL;
 
 str = _plug_get_description(plugin);
 e = safe_copy(str, plug.description, sizeof(plug.description), path, "description");
 if(e < 0)return NULL;
 
 str = _plug_get_copyright(plugin);
 e = safe_copy(str, plug.copyright, sizeof(plug.copyright), path, "copyright");
 if(e < 0)return NULL;
 
 str = _plug_get_family(plugin);
 e = safe_copy(str, plug.family, sizeof(plug.family), path, "family");
 if(e < 0)return NULL;
 
 str = _plug_get_cve_id(plugin);
#ifdef DEBUG_STORE
 if ( str != NULL && strlen(str) > OLD_CVE_SZ )
	fprintf(stderr, "WARNING! CVE size will be too long for older versions of Nessus!\n");
#endif
	
 e = safe_copy(str, plug.cve_id, sizeof(plug.cve_id), path, "cve_id");
 if(e < 0)return NULL;
 
 str = _plug_get_bugtraq_id(plugin);
#ifdef DEBUG_STORE
 if ( str != NULL && strlen(str) > OLD_BID_SZ)
	fprintf(stderr, "WARNING! BID size will be too long for older versions of Nessus!\n");
#endif
 e = safe_copy(str, plug.bid, sizeof(plug.bid), path, "bugtraq id");
 if(e < 0)return NULL;
 
 str = _plug_get_xref(plugin);
#ifdef DEBUG_STORE
 if ( str != NULL && strlen(str) > OLD_XREF_SZ)
	fprintf(stderr, "WARNING! BID size will be too long for older versions of Nessus!\n");
#endif
 e = safe_copy(str, plug.xref, sizeof(plug.xref), path, "xref id");
 if(e < 0)return NULL;
 
 arglist = _plug_get_deps(plugin);
 str = arglist2str(arglist);
 e = safe_copy(str, plug.dependencies, sizeof(plug.dependencies), path, "dependencies");
 efree(&str);
 if(e < 0)return NULL;
 
 arglist = _plug_get_required_keys(plugin);
 str = arglist2str(arglist);
 e = safe_copy(str, plug.required_keys, sizeof(plug.required_keys), path, "required keys");
 efree(&str);
 if(e < 0)return NULL;
 
 arglist = _plug_get_excluded_keys(plugin);
 str = arglist2str(arglist);
 e = safe_copy(str, plug.excluded_keys, sizeof(plug.excluded_keys), path, "excluded_keys");
 efree(&str);
 if(e < 0)return NULL;
 
 arglist = _plug_get_required_ports(plugin);
 str = arglist2str(arglist);
 e = safe_copy(str, plug.required_ports, sizeof(plug.required_ports), path, "required ports");
 efree(&str);
 if(e < 0)return NULL;
 
 arglist = _plug_get_required_udp_ports(plugin);
 str = arglist2str(arglist);
 e = safe_copy(str, plug.required_udp_ports, sizeof(plug.required_udp_ports), path, "required udp ports");
 efree(&str);
 if(e < 0)return NULL;
 
 
 prefs = arg_get_value(plugin, "preferences");
 
 
 arglist = arg_get_value(plugin, "PLUGIN_PREFS");
 if( arglist != NULL )
 {
  char * p_name = _plug_get_name(plugin);
  
  while(arglist->next != NULL)
  {
   char * name = arglist->name;
   char * dfl = arglist->value;
   char * type, * str;
   
   type = arglist->name;
   str = strchr(type, '/');
   str[0] = '\0';
   name = str + 1;
   e = safe_copy(type, pp[num_plugin_prefs].type, sizeof(pp[num_plugin_prefs].type), path, "preference-type");
   if(e < 0)return NULL;
   e = safe_copy(name, pp[num_plugin_prefs].name, sizeof(pp[num_plugin_prefs].name), path, "preference-name");
   if(e < 0)return NULL;
   e = safe_copy(dfl, pp[num_plugin_prefs].dfl, sizeof(pp[num_plugin_prefs].dfl), path, "preference-default");
   if(e < 0)return NULL;
   num_plugin_prefs ++;
  
   
   if(num_plugin_prefs >= MAX_PREFS)
   {
    fprintf(stderr, "%s: too many preferences\n", path);
    return NULL;
   }
   _add_plugin_preference(prefs, p_name, name, type, dfl);
   str[0] = '/';
   arglist = arglist->next;
  }
 }
 
 if(num_plugin_prefs > 0)
  plug.has_prefs = 1;
 
 fd = open(desc_file, O_RDWR|O_CREAT|O_TRUNC, 0644);
 if(fd < 0)
 { 
  return NULL;
 }
 
 if(write(fd, &plug, sizeof(plug)) < 0)
 {
  perror("write ");
 }
 
 if(num_plugin_prefs > 0)
 {
  write(fd, pp, sizeof(pp));
 }
 close(fd); 
 
 

 arg_set_value(plugin, "preferences", -1, NULL);
 arg_free_all(plugin);
 return NULL;
}