nasl_wmi.c File Reference

NASL WMI functions. More...

#include "nasl_wmi.h"
#include "../misc/plugutils.h"
#include "openvas_wmi_interface.h"
#include <arpa/inet.h>
#include <ctype.h>
#include <gvm/base/logging.h>
#include <gvm/base/networking.h>
#include <inttypes.h>
#include <netinet/in.h>
#include <stdio.h>
#include <string.h>
#include <sys/socket.h>

Include dependency graph for nasl_wmi.c:

Go to the source code of this file.

Macros
#define	IMPORT(var)   char *var = get_str_var_by_name (lexic, #var)
#define	max   5
#define	G_LOG_DOMAIN   "lib nasl"
	GLib logging domain. More...

Functions
static int	check_alpha (char *val)
static uint32_t	stoi_uint32_t (char *s)
static uint64_t	stoi_uint64_t (char *s)
tree_cell *	nasl_wmi_versioninfo (lex_ctxt *lexic)
	Get a version string of the WMI implementation. More...
tree_cell *	nasl_wmi_connect (lex_ctxt *lexic)
	Connect to a WMI service and return a handle for it. More...
tree_cell *	nasl_wmi_close (lex_ctxt *lexic)
	Close WMI service handle. More...
tree_cell *	nasl_wmi_query (lex_ctxt *lexic)
	Perform WQL query. More...
tree_cell *	nasl_wmi_connect_rsop (lex_ctxt *lexic)
	Connect to a WMI RSOP service and return a handle for it. More...
tree_cell *	nasl_wmi_query_rsop (lex_ctxt *lexic)
	WMI RSOP query. More...
tree_cell *	nasl_wmi_connect_reg (lex_ctxt *lexic)
	Connect to a WMI Registry service and return a handle for it. More...
tree_cell *	nasl_wmi_reg_get_sz (lex_ctxt *lexic)
	Get string value from Registry. More...
tree_cell *	nasl_wmi_reg_enum_value (lex_ctxt *lexic)
	Enumerate registry values. More...
tree_cell *	nasl_wmi_reg_enum_key (lex_ctxt *lexic)
	Enumerate registry keys. More...
tree_cell *	nasl_wmi_reg_get_bin_val (lex_ctxt *lexic)
	Get registry binary value. More...
tree_cell *	nasl_wmi_reg_get_dword_val (lex_ctxt *lexic)
	Get registry DWORD value. More...
tree_cell *	nasl_wmi_reg_get_ex_string_val (lex_ctxt *lexic)
	Get registry expanded string value. More...
tree_cell *	nasl_wmi_reg_get_mul_string_val (lex_ctxt *lexic)
	Get registry multi valued strings. More...
tree_cell *	nasl_wmi_reg_get_qword_val (lex_ctxt *lexic)
	Get registry QWORD value. More...
tree_cell *	nasl_wmi_reg_set_dword_val (lex_ctxt *lexic)
	Set Registry DWORD value. More...
tree_cell *	nasl_wmi_reg_set_qword_val (lex_ctxt *lexic)
	Set Registry QWORD value. More...
tree_cell *	nasl_wmi_reg_set_ex_string_val (lex_ctxt *lexic)
	Set Registry Expanded string value. More...
tree_cell *	nasl_wmi_reg_set_string_val (lex_ctxt *lexic)
	Set Registry string value. More...
tree_cell *	nasl_wmi_reg_create_key (lex_ctxt *lexic)
	Create Registry key. More...
tree_cell *	nasl_wmi_reg_delete_key (lex_ctxt *lexic)
	Delete Registry key. More...

Detailed Description

NASL WMI functions.

Provides WMI (Windows Management Instrumentation) functionalities via calling functions of a appropriate library. The API offers three groups of functions:

1. WMI_FUNCTIONS
2. WMI_RSOP_FUNCTIONS (RSOP = Resultant Set of Policy)
3. WMI_REGISTRY_FUNCTIONS

Definition in file nasl_wmi.c.

Macro Definition Documentation

G_LOG_DOMAIN

#define G_LOG_DOMAIN   "lib nasl"

GLib logging domain.

Definition at line 40 of file nasl_wmi.c.

IMPORT

#define IMPORT

(

var

)

char *var = get_str_var_by_name (lexic, #var)

Definition at line 33 of file nasl_wmi.c.

max

#define max   5

Definition at line 34 of file nasl_wmi.c.

Function Documentation

check_alpha()

static int check_alpha ( char *  val )

static

Returns 0 if any alphabets are present

Definition at line 46 of file nasl_wmi.c.

{
  int i, val_len;
  val_len = strlen (val);
 
  if ((strcmp (val, "-1")) != 0)
    {
      for (i = 0; i < val_len; i++)
        if (!isdigit (val[i]))
          return 0;
    }
  else
    return 0;
 
  return 1;
}

References val.

Referenced by nasl_wmi_reg_set_dword_val(), and nasl_wmi_reg_set_qword_val().

Here is the caller graph for this function:

nasl_wmi_close()

tree_cell* nasl_wmi_close

(

lex_ctxt *

lexic

)

Close WMI service handle.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL in case of a serious problem. Else returns a treecell with integer == 1.

Retrieves local variable "wmi_handle" from the lexical context and closes the respective handle.

Definition at line 191 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
  if (!handle)
    return NULL;
 
  tree_cell *retc = alloc_typed_cell (CONST_INT);
 
  if (wmi_close (handle) == 0)
    {
      retc->x.i_val = 1;
      return retc;
    }
  return NULL;
}

References alloc_typed_cell(), CONST_INT, get_int_var_by_name(), TC::i_val, wmi_close(), and TC::x.

Here is the call graph for this function:

nasl_wmi_connect()

tree_cell* nasl_wmi_connect

(

lex_ctxt *

lexic

)

Connect to a WMI service and return a handle for it.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL in case the connection could not be established. Else a tree_cell with the handle.

Retrieves local variables "host", "username", "password" and "ns" from the lexical context, performs and connects to this given WMI service returning a handle for the service as integer.

Definition at line 128 of file nasl_wmi.c.

{
  struct script_infos *script_infos = lexic->script_infos;
  struct in6_addr *host = plug_get_host_ip (script_infos);
  char *ip;
  char *argv[max];
  WMI_HANDLE handle;
  int argc = 5;
  IMPORT (username);
  IMPORT (password);
  IMPORT (ns);
  IMPORT (options);
 
  if (ns == NULL)
    ns = "root\\cimv2";
 
  if ((host == NULL) || (username == NULL) || (password == NULL))
    {
      g_message ("nasl_wmi_connect: Invalid input arguments");
      return NULL;
    }
 
  ip = addr6_as_str (host);
  if ((strlen (password) == 0) || (strlen (username) == 0) || strlen (ip) == 0)
    {
      g_message ("nasl_wmi_connect: Invalid input arguments");
      g_free (ip);
      return NULL;
    }
 
  // Construct the WMI query
  argv[0] = g_strdup ("wmic");
  argv[1] = g_strdup ("-U");
  argv[2] = g_strdup_printf ("%s%%%s", username, password);
  argv[3] = g_strdup_printf ("//%s%s", ip, options ? options : "[sign]");
  argv[4] = g_strdup (ns);
  g_free (ip);
 
  tree_cell *retc = alloc_typed_cell (CONST_INT);
  handle = wmi_connect (argc, argv);
  if (!handle)
    {
      g_message ("nasl_wmi_connect: WMI Connect failed or missing WMI support "
                 "for the scanner");
      return NULL;
    }
 
  retc->x.ref_val = handle;
  return retc;
}

References alloc_typed_cell(), CONST_INT, IMPORT, max, plug_get_host_ip(), TC::ref_val, struct_lex_ctxt::script_infos, wmi_connect(), and TC::x.

Here is the call graph for this function:

nasl_wmi_connect_reg()

tree_cell* nasl_wmi_connect_reg

(

lex_ctxt *

lexic

)

Connect to a WMI Registry service and return a handle for it.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL in case the connection could not be established. Else a tree_cell with the handle.

Retrieves local variables "host", "username", "password" from the lexical context, performs and connects to this given WMI service returning a handle for the service as integer.

Definition at line 388 of file nasl_wmi.c.

{
  struct script_infos *script_infos = lexic->script_infos;
  struct in6_addr *host = plug_get_host_ip (script_infos);
  char *ip;
  IMPORT (username);
  IMPORT (password);
  IMPORT (options);
 
  char *argv[4];
  WMI_HANDLE handle;
  int argc = 4;
 
  if ((host == NULL) || (username == NULL) || (password == NULL))
    {
      g_message ("nasl_wmi_connect_reg: Invalid input arguments");
      return NULL;
    }
 
  ip = addr6_as_str (host);
  if ((strlen (password) == 0) || (strlen (username) == 0) || strlen (ip) == 0)
    {
      g_message ("nasl_wmi_connect_reg: Invalid input arguments");
      g_free (ip);
      return NULL;
    }
 
  // Construct the WMI query
  argv[0] = g_strdup ("wmic");
  argv[1] = g_strdup ("-U");
  argv[2] = g_strdup_printf ("%s%%%s", username, password);
  argv[3] = g_strdup_printf ("//%s%s", ip, options ? options : "[sign]");
  g_free (ip);
 
  tree_cell *retc = alloc_typed_cell (CONST_INT);
  handle = wmi_connect_reg (argc, argv);
  if (!handle)
    {
      g_message ("nasl_wmi_connect_reg: WMI Connect failed or missing WMI "
                 "support for the scanner");
      return NULL;
    }
 
  retc->x.ref_val = handle;
  return retc;
}

References alloc_typed_cell(), CONST_INT, IMPORT, plug_get_host_ip(), TC::ref_val, struct_lex_ctxt::script_infos, wmi_connect_reg(), and TC::x.

Here is the call graph for this function:

nasl_wmi_connect_rsop()

tree_cell* nasl_wmi_connect_rsop

(

lex_ctxt *

lexic

)

Connect to a WMI RSOP service and return a handle for it.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL in case the connection could not be established. Else a tree_cell with the handle.

Retrieves local variables "host", "username", "password" from the lexical context, performs and connects to this given WMI service returning a handle for the service as integer.

Definition at line 275 of file nasl_wmi.c.

{
  struct script_infos *script_infos = lexic->script_infos;
  struct in6_addr *host = plug_get_host_ip (script_infos);
  char *ip;
  IMPORT (username);
  IMPORT (password);
  IMPORT (options);
 
  char *argv[4];
  WMI_HANDLE handle;
  int argc = 4;
 
  if ((host == NULL) || (username == NULL) || (password == NULL))
    {
      g_message ("nasl_wmi_connect_rsop: Invalid input arguments");
      return NULL;
    }
 
  ip = addr6_as_str (host);
  if ((strlen (password) == 0) || (strlen (username) == 0) || strlen (ip) == 0)
    {
      g_message ("nasl_wmi_connect_rsop: Invalid input arguments");
      g_free (ip);
      return NULL;
    }
 
  // Construct the WMI query
  argv[0] = g_strdup ("wmic");
  argv[1] = g_strdup ("-U");
  argv[2] = g_strdup_printf ("%s%%%s", username, password);
  argv[3] = g_strdup_printf ("//%s%s", ip, options ? options : "[sign]");
  g_free (ip);
 
  tree_cell *retc = alloc_typed_cell (CONST_INT);
  handle = wmi_connect_rsop (argc, argv);
  if (!handle)
    {
      g_message ("nasl_wmi_connect_rsop: WMI Connect failed or missing WMI "
                 "support for the scanner");
      return NULL;
    }
 
  retc->x.ref_val = handle;
  return retc;
}

References alloc_typed_cell(), CONST_INT, IMPORT, plug_get_host_ip(), TC::ref_val, struct_lex_ctxt::script_infos, wmi_connect_rsop(), and TC::x.

Here is the call graph for this function:

nasl_wmi_query()

tree_cell* nasl_wmi_query

(

lex_ctxt *

lexic

)

Perform WQL query.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL in case the query can not be executed properly. Else a tree_cell with the result of the query as string.

Retrieves local variables "wmi_handle" and "query" from the lexical context, performs a WMI query on the given handle and returns the result as a string.

Definition at line 220 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
  char *query = get_str_var_by_name (lexic, "query");
  char *res = NULL;
  int value;
 
  if (!handle)
    return NULL;
 
  tree_cell *retc = alloc_typed_cell (CONST_DATA);
  retc->x.str_val = NULL;
  retc->size = 0;
 
  value = wmi_query (handle, query, &res);
  if ((value == -1) && (res != NULL))
    {
      g_message ("wmi_query: WMI query failed '%s' with error: '%s'", query,
                 res);
      g_free (res);
      return NULL;
    }
  else if ((value == -1) && (res == NULL))
    {
      g_debug ("wmi_query: WMI query failed '%s'", query);
      return NULL;
    }
  else if (res == NULL)
    return NULL;
 
  retc->x.str_val = strdup (res);
  retc->size = strlen (res);
 
  return retc;
}

References alloc_typed_cell(), CONST_DATA, get_int_var_by_name(), get_str_var_by_name(), TC::size, TC::str_val, wmi_query(), and TC::x.

Here is the call graph for this function:

nasl_wmi_query_rsop()

tree_cell* nasl_wmi_query_rsop

(

lex_ctxt *

lexic

)

WMI RSOP query.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure, 1 on success

Retrieves local variables "wmi_handle", "query" from the lexical context, performs the RSOP query returning results in string format.

Definition at line 334 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
  if (!handle)
    return NULL;
 
  char *query = get_str_var_by_name (lexic, "query"); // WQL query
  char *res = NULL;
  int value;
  tree_cell *retc = alloc_typed_cell (CONST_DATA);
  retc->x.str_val = NULL;
  retc->size = 0;
 
  value = wmi_query_rsop (handle, query, &res);
  if ((value == -1) && (res != NULL))
    {
      g_message ("wmi_query_rsop: WMI query failed '%s' with error: '%s'",
                 query, res);
      g_free (res);
      return NULL;
    }
  else if ((value == -1) && (res == NULL))
    {
      g_debug ("wmi_query_rsop: WMI query failed");
      return NULL;
    }
  else if (res == NULL)
    return NULL;
 
  retc->x.str_val = strdup (res);
  retc->size = strlen (res);
 
  return retc;
}

References alloc_typed_cell(), CONST_DATA, get_int_var_by_name(), get_str_var_by_name(), TC::size, TC::str_val, wmi_query_rsop(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_create_key()

tree_cell* nasl_wmi_reg_create_key

(

lex_ctxt *

lexic

)

Create Registry key.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure

Retrieves local variables "wmi_handle", "key" from the lexical context, performs the registry create operation for the key.

Definition at line 990 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  char *key = get_str_var_by_name (lexic, "key"); // REGISTRY KEY
 
  int value;
 
  tree_cell *retc = alloc_typed_cell (CONST_INT);
  retc->x.i_val = 1;
 
  value = wmi_reg_create_key (handle, key);
 
  if (value == -1)
    {
      g_message ("nasl_wmi_reg_create_key: WMI registry key create"
                 " operation failed");
      return NULL;
    }
  return retc;
}

References alloc_typed_cell(), CONST_INT, get_int_var_by_name(), get_str_var_by_name(), TC::i_val, wmi_reg_create_key(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_delete_key()

tree_cell* nasl_wmi_reg_delete_key

(

lex_ctxt *

lexic

)

Delete Registry key.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure

Retrieves local variables "wmi_handle", "key" from the lexical context, performs the registry delete operation for the key.

It will work only if the key exist

Definition at line 1029 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  char *key = get_str_var_by_name (lexic, "key"); // REGISTRY KEY
 
  int value;
 
  tree_cell *retc = alloc_typed_cell (CONST_INT);
  retc->x.i_val = 1;
 
  value = wmi_reg_delete_key (handle, key);
 
  if (value == -1)
    {
      g_message ("nasl_wmi_reg_delete_key: WMI registry key"
                 " delete operation failed");
      return NULL;
    }
  return retc;
}

References alloc_typed_cell(), CONST_INT, get_int_var_by_name(), get_str_var_by_name(), TC::i_val, wmi_reg_delete_key(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_enum_key()

tree_cell* nasl_wmi_reg_enum_key

(

lex_ctxt *

lexic

)

Enumerate registry keys.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL if the query fails. Else a tree_cell with the Registry keys.

Retrieves local variables "wmi_handle", "hive", "key" from the lexical context, performs the registry query returning a string value.

Definition at line 536 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  unsigned int hive = get_int_var_by_name (lexic, "hive", 0); // REGISTRY Hive
  char *key = get_str_var_by_name (lexic, "key");             // REGISTRY KEY
 
  char *res = NULL;
  int value;
  tree_cell *retc = alloc_typed_cell (CONST_DATA);
  retc->x.str_val = NULL;
  retc->size = 0;
 
  value = wmi_reg_enum_key (handle, hive, key, &res);
 
  if ((value == -1) || (res == NULL))
    {
      g_message ("nasl_wmi_reg_enum_key: WMI query failed");
      return NULL;
    }
 
  retc->x.str_val = strdup (res);
  retc->size = strlen (res);
 
  return retc;
}

References alloc_typed_cell(), CONST_DATA, get_int_var_by_name(), get_str_var_by_name(), TC::size, TC::str_val, wmi_reg_enum_key(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_enum_value()

tree_cell* nasl_wmi_reg_enum_value

(

lex_ctxt *

lexic

)

Enumerate registry values.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL if the query fails. Else a tree_cell with the Registry values.

Retrieves local variables "wmi_handle", "hive", "key" from the lexical context, performs the registry query returning a string value.

Definition at line 493 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  unsigned int hive = get_int_var_by_name (lexic, "hive", 0); // REGISTRY Hive
  char *key = get_str_var_by_name (lexic, "key");             // REGISTRY KEY
 
  char *res = NULL;
  int value;
  tree_cell *retc = alloc_typed_cell (CONST_DATA);
  retc->x.str_val = NULL;
  retc->size = 0;
 
  value = wmi_reg_enum_value (handle, hive, key, &res);
 
  if ((value == -1) || (res == NULL))
    {
      g_message ("nasl_wmi_reg_enum_value: WMI query failed");
      return NULL;
    }
 
  retc->x.str_val = strdup (res);
  retc->size = strlen (res);
 
  return retc;
}

References alloc_typed_cell(), CONST_DATA, get_int_var_by_name(), get_str_var_by_name(), TC::size, TC::str_val, wmi_reg_enum_value(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_get_bin_val()

tree_cell* nasl_wmi_reg_get_bin_val

(

lex_ctxt *

lexic

)

Get registry binary value.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure, else tree_cell containing string representation of binary value

Retrieves local variables "wmi_handle", "hive", "key", "val_name" from the lexical context, performs the registry operation querying binary value.

Definition at line 579 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  unsigned int hive = get_int_var_by_name (lexic, "hive", 0); // REGISTRY Hive
  char *key = get_str_var_by_name (lexic, "key");             // REGISTRY KEY
  char *val_name =
    get_str_var_by_name (lexic, "val_name"); // REGISTRY VALUE NAME
 
  char *res = NULL;
  int value;
 
  tree_cell *retc = alloc_typed_cell (CONST_DATA);
  retc->x.str_val = NULL;
  retc->size = 0;
 
  value = wmi_reg_get_bin_val (handle, hive, key, val_name, &res);
 
  if ((value == -1) || (res == NULL))
    {
      g_message ("nasl_wmi_reg_get_bin_val: WMI query failed");
      return NULL;
    }
 
  retc->x.str_val = strdup (res);
  retc->size = strlen (res);
  return retc;
}

References alloc_typed_cell(), CONST_DATA, get_int_var_by_name(), get_str_var_by_name(), TC::size, TC::str_val, wmi_reg_get_bin_val(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_get_dword_val()

tree_cell* nasl_wmi_reg_get_dword_val

(

lex_ctxt *

lexic

)

Get registry DWORD value.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure, else tree_cell containing string representation of DWORD value

Retrieves local variables "wmi_handle", "hive", "key", "val_name" from the lexical context, performs the registry operation querying DWORD value.

Definition at line 624 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  unsigned int hive = get_int_var_by_name (lexic, "hive", 0); // REGISTRY Hive
  char *key = get_str_var_by_name (lexic, "key");             // REGISTRY KEY
  char *val_name =
    get_str_var_by_name (lexic, "val_name"); // REGISTRY VALUE NAME
 
  char *res = NULL;
  int value;
 
  tree_cell *retc = alloc_typed_cell (CONST_DATA);
  retc->x.str_val = NULL;
  retc->size = 0;
 
  value = wmi_reg_get_dword_val (handle, hive, key, val_name, &res);
 
  if ((value == 0) && (res == 0))
    res = "0";
 
  if ((value == -1) || (res == NULL))
    {
      g_message ("nasl_wmi_reg_get_dword_val: WMI query failed");
      return NULL;
    }
 
  retc->x.str_val = strdup (res);
  retc->size = strlen (res);
  return retc;
}

References alloc_typed_cell(), CONST_DATA, get_int_var_by_name(), get_str_var_by_name(), TC::size, TC::str_val, wmi_reg_get_dword_val(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_get_ex_string_val()

tree_cell* nasl_wmi_reg_get_ex_string_val

(

lex_ctxt *

lexic

)

Get registry expanded string value.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure, else tree_cell containing string representation of Expanded String value

Retrieves local variables "wmi_handle", "hive", "key", "val_name" from the lexical context, performs the registry operation querying Expanded string value.

Definition at line 672 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  unsigned int hive = get_int_var_by_name (lexic, "hive", 0); // REGISTRY Hive
  char *key = get_str_var_by_name (lexic, "key");             // REGISTRY KEY
  char *val_name =
    get_str_var_by_name (lexic, "val_name"); // REGISTRY VALUE NAME
 
  char *res = NULL;
  int value;
 
  tree_cell *retc = alloc_typed_cell (CONST_DATA);
  retc->x.str_val = NULL;
  retc->size = 0;
 
  value = wmi_reg_get_ex_string_val (handle, hive, key, val_name, &res);
 
  if ((value == -1) || (res == NULL))
    {
      g_message ("nasl_wmi_reg_get_ex_string_val: WMI query failed");
      return NULL;
    }
 
  retc->x.str_val = strdup (res);
  retc->size = strlen (res);
  return retc;
}

References alloc_typed_cell(), CONST_DATA, get_int_var_by_name(), get_str_var_by_name(), TC::size, TC::str_val, wmi_reg_get_ex_string_val(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_get_mul_string_val()

tree_cell* nasl_wmi_reg_get_mul_string_val

(

lex_ctxt *

lexic

)

Get registry multi valued strings.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure, else tree_cell containing string representation of multi valued strings

Retrieves local variables "wmi_handle", "hive", "key", "val_name" from the lexical context, performs the registry operation querying Expanded string value.

Definition at line 717 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  unsigned int hive = get_int_var_by_name (lexic, "hive", 0); // REGISTRY Hive
  char *key = get_str_var_by_name (lexic, "key");             // REGISTRY KEY
  char *val_name =
    get_str_var_by_name (lexic, "val_name"); // REGISTRY VALUE NAME
 
  char *res = NULL;
  int value;
 
  tree_cell *retc = alloc_typed_cell (CONST_DATA);
  retc->x.str_val = NULL;
  retc->size = 0;
 
  value = wmi_reg_get_mul_string_val (handle, hive, key, val_name, &res);
 
  if ((value == -1) || (res == NULL))
    {
      g_message ("nasl_wmi_reg_get_mul_string_val: WMI query failed");
      return NULL;
    }
 
  retc->x.str_val = strdup (res);
  retc->size = strlen (res);
  return retc;
}

References alloc_typed_cell(), CONST_DATA, get_int_var_by_name(), get_str_var_by_name(), TC::size, TC::str_val, wmi_reg_get_mul_string_val(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_get_qword_val()

tree_cell* nasl_wmi_reg_get_qword_val

(

lex_ctxt *

lexic

)

Get registry QWORD value.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure, else tree_cell containing string representation of QWORD value

Retrieves local variables "wmi_handle", "hive", "key", "val_name" from the lexical context, performs the registry operation querying 64-bit unsigned integer.

Definition at line 762 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  unsigned int hive = get_int_var_by_name (lexic, "hive", 0); // REGISTRY Hive
  char *key = get_str_var_by_name (lexic, "key");             // REGISTRY KEY
  char *val_name =
    get_str_var_by_name (lexic, "val_name"); // REGISTRY VALUE NAME
 
  char *res = NULL;
  int value;
 
  tree_cell *retc = alloc_typed_cell (CONST_DATA);
  retc->x.str_val = NULL;
  retc->size = 0;
 
  value = wmi_reg_get_qword_val (handle, hive, key, val_name, &res);
 
  if ((value == -1) || (res == NULL))
    {
      g_message ("nasl_wmi_reg_get_qword_val: WMI query failed");
      return NULL;
    }
 
  retc->x.str_val = strdup (res);
  retc->size = strlen (res);
  return retc;
}

References alloc_typed_cell(), CONST_DATA, get_int_var_by_name(), get_str_var_by_name(), TC::size, TC::str_val, wmi_reg_get_qword_val(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_get_sz()

tree_cell* nasl_wmi_reg_get_sz

(

lex_ctxt *

lexic

)

Get string value from Registry.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL if the query fails. Else a tree_cell with the Registry value.

Retrieves local variables "wmi_handle", "hive", "key", "key_name" from the lexical context, performs the registry query returning a string value.

Definition at line 448 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  unsigned int hive = get_int_var_by_name (lexic, "hive", 0); // REGISTRY Hive
  char *key = get_str_var_by_name (lexic, "key");             // REGISTRY KEY
  char *key_name =
    get_str_var_by_name (lexic, "key_name"); // REGISTRY value name
 
  char *res = NULL;
  int value;
  tree_cell *retc = alloc_typed_cell (CONST_DATA);
  retc->x.str_val = NULL;
  retc->size = 0;
 
  value = wmi_reg_get_sz (handle, hive, key, key_name, &res);
 
  if ((value == -1) || (res == NULL))
    {
      g_message ("nasl_wmi_reg_get_sz: WMI Registry get failed");
      return NULL;
    }
 
  retc->x.str_val = strdup (res);
  retc->size = strlen (res);
 
  return retc;
}

References alloc_typed_cell(), CONST_DATA, get_int_var_by_name(), get_str_var_by_name(), TC::size, TC::str_val, wmi_reg_get_sz(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_set_dword_val()

tree_cell* nasl_wmi_reg_set_dword_val

(

lex_ctxt *

lexic

)

Set Registry DWORD value.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure

Retrieves local variables "wmi_handle", "key", "val_name", "val" from the lexical context, performs the registry set/create operation for double word data type.

It will work only if the key exist

Definition at line 808 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  char *key = get_str_var_by_name (lexic, "key"); // REGISTRY KEY
  char *val_name =
    get_str_var_by_name (lexic, "val_name");      // REGISTRY VALUE NAME
  char *val = get_str_var_by_name (lexic, "val"); // REGISTRY VALUE TO SET
 
  uint32_t val1;
  int value;
 
  // Return NULL if any alphabet is present
  if (check_alpha (val) == 0)
    return NULL;
 
  // Convert string to proper 64 bit integer
  val1 = stoi_uint32_t (val);
 
  tree_cell *retc = alloc_typed_cell (CONST_INT);
  retc->x.i_val = 1;
 
  value = wmi_reg_set_dword_val (handle, key, val_name, val1);
 
  if (value == -1)
    {
      g_message ("nasl_wmi_reg_set_dword_val: WMI registry set"
                 " operation failed");
      return NULL;
    }
  return retc;
}

References alloc_typed_cell(), check_alpha(), CONST_INT, get_int_var_by_name(), get_str_var_by_name(), TC::i_val, stoi_uint32_t(), val, wmi_reg_set_dword_val(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_set_ex_string_val()

tree_cell* nasl_wmi_reg_set_ex_string_val

(

lex_ctxt *

lexic

)

Set Registry Expanded string value.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure

Retrieves local variables "wmi_handle", "key", "val_name", "val" from the lexical context, performs the registry set/create operation for string value.

It will work only if the key exist

Definition at line 908 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  char *key = get_str_var_by_name (lexic, "key"); // REGISTRY KEY
  char *val_name =
    get_str_var_by_name (lexic, "val_name");      // REGISTRY VALUE NAME
  char *val = get_str_var_by_name (lexic, "val"); // REGISTRY VALUE TO SET
 
  int value;
 
  tree_cell *retc = alloc_typed_cell (CONST_INT);
  retc->x.i_val = 1;
 
  value = wmi_reg_set_ex_string_val (handle, key, val_name, val);
 
  if (value == -1)
    {
      g_message (
        "nasl_wmi_reg_set_ex_string_val: WMI registry set operation failed");
      return NULL;
    }
  return retc;
}

References alloc_typed_cell(), CONST_INT, get_int_var_by_name(), get_str_var_by_name(), TC::i_val, val, wmi_reg_set_ex_string_val(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_set_qword_val()

tree_cell* nasl_wmi_reg_set_qword_val

(

lex_ctxt *

lexic

)

Set Registry QWORD value.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure

Retrieves local variables "wmi_handle", "key", "val_name", "val" from the lexical context, performs the registry set/create operation for 64-bit unsigned integer.

It will work only if the key exist

Definition at line 858 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  char *key = get_str_var_by_name (lexic, "key"); // REGISTRY KEY
  char *val_name =
    get_str_var_by_name (lexic, "val_name");      // REGISTRY VALUE NAME
  char *val = get_str_var_by_name (lexic, "val"); // REGISTRY VALUE TO SET
 
  uint64_t val1;
  int value;
 
  // Return if alphabets present
  if (check_alpha (val) == 0)
    return NULL;
 
  // Convert string to proper integer
  val1 = stoi_uint64_t (val);
 
  tree_cell *retc = alloc_typed_cell (CONST_INT);
  retc->x.i_val = 1;
 
  value = wmi_reg_set_qword_val (handle, key, val_name, val1);
 
  if (value == -1)
    {
      g_message ("nasl_wmi_reg_set_qword_val: WMI register"
                 " set operation failed");
      return NULL;
    }
  return retc;
}

References alloc_typed_cell(), check_alpha(), CONST_INT, get_int_var_by_name(), get_str_var_by_name(), TC::i_val, stoi_uint64_t(), val, wmi_reg_set_qword_val(), and TC::x.

Here is the call graph for this function:

nasl_wmi_reg_set_string_val()

tree_cell* nasl_wmi_reg_set_string_val

(

lex_ctxt *

lexic

)

Set Registry string value.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL on failure

Retrieves local variables "wmi_handle", "key", "val_name", "val" from the lexical context, performs the registry set/create operation for string value.

It will work only if the key exist

Definition at line 950 of file nasl_wmi.c.

{
  WMI_HANDLE handle = (WMI_HANDLE) get_int_var_by_name (lexic, "wmi_handle", 0);
 
  if (!handle)
    return NULL;
 
  char *key = get_str_var_by_name (lexic, "key"); // REGISTRY KEY
  char *val_name =
    get_str_var_by_name (lexic, "val_name");      // REGISTRY VALUE NAME
  char *val = get_str_var_by_name (lexic, "val"); // REGISTRY VALUE TO SET
 
  int value;
 
  tree_cell *retc = alloc_typed_cell (CONST_INT);
  retc->x.i_val = 1;
 
  value = wmi_reg_set_string_val (handle, key, val_name, val);
 
  if (value == -1)
    {
      g_message ("nasl_wmi_reg_set_string_val: WMI registry"
                 " set operation failed");
      return NULL;
    }
  return retc;
}

References alloc_typed_cell(), CONST_INT, get_int_var_by_name(), get_str_var_by_name(), TC::i_val, val, wmi_reg_set_string_val(), and TC::x.

Here is the call graph for this function:

nasl_wmi_versioninfo()

tree_cell* nasl_wmi_versioninfo

(

lex_ctxt *

lexic

)

Get a version string of the WMI implementation.

Parameters

[in]

lexic

Lexical context of NASL interpreter.

Returns

NULL in case no implementation is present. Else a tree_cell with the version as string.

Definition at line 94 of file nasl_wmi.c.

{
  char *version = wmi_versioninfo ();
  tree_cell *retc;
  (void) lexic;
 
  if (!version)
    return NULL;
 
  retc = alloc_typed_cell (CONST_DATA);
  retc->x.str_val = strdup (version);
  retc->size = strlen (version);
  return retc;
}

References alloc_typed_cell(), CONST_DATA, TC::size, TC::str_val, wmi_versioninfo(), and TC::x.

Here is the call graph for this function:

stoi_uint32_t()

static uint32_t stoi_uint32_t ( char *  s )

static

Convert string to unsign int 32 bit

Definition at line 67 of file nasl_wmi.c.

{
  uint32_t v;
  sscanf (s, "%" PRIu32, &v);
  return v;
}

Referenced by nasl_wmi_reg_set_dword_val().

Here is the caller graph for this function:

stoi_uint64_t()

static uint64_t stoi_uint64_t ( char *  s )

static

Convert string to unsign int 64 bit

Definition at line 78 of file nasl_wmi.c.

{
  uint64_t v;
  sscanf (s, "%" PRIu64, &v);
  return v;
}

Referenced by nasl_wmi_reg_set_qword_val().

Here is the caller graph for this function: