/********************************************************/

/*  ntapi: Native API core library                      */

/*  Copyright (C) 2013--2017  Z. Gilboa                 */

/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */

/********************************************************/

#include <psxtypes/psxtypes.h>

#include <pemagine/pemagine.h>

#include <ntapi/nt_status.h>

#include <ntapi/nt_crc32.h>

#include <ntapi/nt_crc64.h>

#include <ntapi/nt_object.h>

#include <ntapi/nt_sysinfo.h>

#include <ntapi/nt_memory.h>

#include <ntapi/nt_section.h>

#include <ntapi/nt_thread.h>

#include <ntapi/nt_process.h>

#include <ntapi/nt_job.h>

#include <ntapi/nt_token.h>

#include <ntapi/nt_sync.h>

#include <ntapi/nt_time.h>

#include <ntapi/nt_profiling.h>

#include <ntapi/nt_port.h>

#include <ntapi/nt_device.h>

#include <ntapi/nt_file.h>

#include <ntapi/nt_registry.h>

#include <ntapi/nt_security.h>

#include <ntapi/nt_pnp.h>

#include <ntapi/nt_exception.h>

#include <ntapi/nt_locale.h>

#include <ntapi/nt_uuid.h>

#include <ntapi/nt_atom.h>

#include <ntapi/nt_os.h>

#include <ntapi/nt_ldr.h>

#include <ntapi/nt_string.h>

#include <ntapi/nt_guid.h>

#include <ntapi/nt_argv.h>

#include <ntapi/nt_blitter.h>

#include <ntapi/nt_unicode.h>

#include <ntapi/nt_socket.h>

#include <ntapi/nt_mount.h>

#include <ntapi/nt_istat.h>

#include <ntapi/nt_stat.h>

#include <ntapi/nt_statfs.h>

#include <ntapi/nt_daemon.h>

#include <ntapi/nt_tty.h>

#include <ntapi/nt_afl.h>

#include <ntapi/nt_hash.h>

#include <ntapi/nt_log.h>

#include <ntapi/nt_atomic.h>

#include <ntapi/ntapi.h>

#include "ntapi_impl.h"

#include "ntapi_hash_table.h"

/* simplified once mechanism for free-standing applications */

typedef int32_t __fastcall __ntapi_init_fn(ntapi_vtbl ** pvtbl);

static __ntapi_init_fn __ntapi_init_once;

static __ntapi_init_fn __ntapi_init_pending;

static __ntapi_init_fn __ntapi_init_completed;

static intptr_t		 __ntapi_init_idx = 0;

static __ntapi_init_fn * __ntapi_init_vtbl[3] = {

	__ntapi_init_once,

	__ntapi_init_pending,

	__ntapi_init_completed};

/* accessor */

ntapi_vtbl ___ntapi;

ntapi_vtbl ___ntapi_shadow;

/* .bss */

static __ntapi_img_sec_bss __ntapi_img_bss;

/* .rdata */

static union __ntapi_img_rdata __ntapi_rdata = {{

		{__NTAPI_HASH_TABLE},		/* __ntapi_import_table */

		0,				/* __ntapi */

		{				/* __session_name */

			{0},0,{0},

			{0,{0},0},

			{{0},0,{0},0,{0},0,{0},0,{0},0,{0}},

			0},

		0}};

#define internals	__ntapi_rdata.img_sec_data.__internals

#define import_table	__ntapi_rdata.img_sec_data.__ntapi_import_table

static int32_t __fastcall __ntapi_init_once(ntapi_vtbl ** pvtbl)

{

	int32_t					status;

	void * 					hntdll;

	size_t					block_size;

	size_t					buf[64];

	unsigned char *				value;

	uint16_t				sacnt;

	nt_oa					oa;

	nt_cid					cid;

	ntapi_zw_allocate_virtual_memory *	pfn_zw_allocate_virtual_memory;

	char					fname_allocate_virtual_memory[] =

							"ZwAllocateVirtualMemory";

	/* once */

	at_locked_inc(&__ntapi_init_idx);

	/* pvtbl */

	if (!(pvtbl))

		return NT_STATUS_INVALID_PARAMETER;

	else

		*pvtbl = (ntapi_vtbl *)0;

	/* ntdll */

	if (!(hntdll = pe_get_ntdll_module_handle()))

		return NT_STATUS_DLL_INIT_FAILED;

	pfn_zw_allocate_virtual_memory	= (ntapi_zw_allocate_virtual_memory *)

		pe_get_procedure_address(

			hntdll,

			fname_allocate_virtual_memory);

	if (!pfn_zw_allocate_virtual_memory)

		return NT_STATUS_DLL_INIT_FAILED;

	/* ntapi_internals: alloc */

	block_size = sizeof(ntapi_internals);

	status = pfn_zw_allocate_virtual_memory(

		NT_CURRENT_PROCESS_HANDLE,

		(void **)&internals,

		0,

		&block_size,

		NT_MEM_COMMIT,

		NT_PAGE_READWRITE);

	if (status != NT_STATUS_SUCCESS)

		return status;

	/* ipc connection list */

	if ((status = dalist_init_ex(

			&internals->ipc_conns,

			sizeof(nt_ipc_conn),

			NT_ALLOCATION_GRANULARITY,

			__ntapi_ipc_page_alloc,

			DALIST_MEMFN_CUSTOM)))

		return status;

	dalist_deposit_memory_block(

		&internals->ipc_conns,

		&__ntapi_img_bss.ipc_buffer,

		__NT_BSS_IPC_BUFFER_SIZE);

	/* hashed import table */

	__ntapi_tt_populate_hashed_import_table(

		pe_get_ntdll_module_handle(),

		__ntapi,

		import_table,

		__NT_IMPORTED_SYMBOLS_ARRAY_SIZE);

	/* alternate implementation */

	__ntapi->rtl_init_unicode_string 			= __ntapi_tt_init_unicode_string_from_utf16;

	__ntapi->strlen						= __ntapi_tt_string_null_offset_multibyte;

	__ntapi->wcslen						= __ntapi_tt_wcslen;

	/* extension functions */

	/* nt_object.h */

	__ntapi->tt_open_ipc_object_directory			= __ntapi_tt_open_ipc_object_directory;

	__ntapi->tt_create_ipc_object_directory_entry		= __ntapi_tt_create_ipc_object_directory_entry;

	__ntapi->tt_open_dev_object_directory			= __ntapi_tt_open_dev_object_directory;

	__ntapi->tt_create_dev_object_directory_entry		= __ntapi_tt_create_dev_object_directory_entry;

	__ntapi->tt_create_keyed_object_directory		= __ntapi_tt_create_keyed_object_directory;

	__ntapi->tt_open_keyed_object_directory			= __ntapi_tt_open_keyed_object_directory;

	__ntapi->tt_create_keyed_object_directory_entry		= __ntapi_tt_create_keyed_object_directory_entry;

	__ntapi->tt_keyed_object_to_key				= __ntapi_tt_keyed_object_to_key;

	__ntapi->tt_sid_copy					= __ntapi_tt_sid_copy;

	__ntapi->tt_sid_compare					= __ntapi_tt_sid_compare;

	/* nt_crc32.h */

	__ntapi->tt_buffer_crc32 				= __ntapi_tt_buffer_crc32;

	__ntapi->tt_mbstr_crc32					= __ntapi_tt_mbstr_crc32;

	__ntapi->tt_crc32_table					= __ntapi_tt_crc32_table;

	/* nt_crc64.h */

	__ntapi->tt_buffer_crc64 				= __ntapi_tt_buffer_crc64;

	__ntapi->tt_mbstr_crc64					= __ntapi_tt_mbstr_crc64;

	__ntapi->tt_crc64_table					= __ntapi_tt_crc64_table;

	/* nt_file.h */

	__ntapi->tt_get_file_handle_type			= __ntapi_tt_get_file_handle_type;

	__ntapi->tt_open_logical_parent_directory		= __ntapi_tt_open_logical_parent_directory;

	__ntapi->tt_open_physical_parent_directory		= __ntapi_tt_open_physical_parent_directory;

	__ntapi->tt_open_volume_by_guid				= __ntapi_tt_open_volume_by_guid;

	/* nt_ipc.h */

	__ntapi->ipc_connect_by_attr				= __ntapi_ipc_connect_by_attr;

	__ntapi->ipc_connect_by_name				= __ntapi_ipc_connect_by_name;

	__ntapi->ipc_connect_by_symlink				= __ntapi_ipc_connect_by_symlink;

	__ntapi->ipc_connect_by_port				= __ntapi_ipc_connect_by_port;

	__ntapi->ipc_connect_section_by_attr			= __ntapi_ipc_connect_section_by_attr;

	__ntapi->ipc_connect_section_by_name			= __ntapi_ipc_connect_section_by_name;

	__ntapi->ipc_connect_section_by_symlink			= __ntapi_ipc_connect_section_by_symlink;

	__ntapi->ipc_connect_section_by_port			= __ntapi_ipc_connect_section_by_port;

	__ntapi->ipc_get_port_by_attr				= __ntapi_ipc_get_port_by_attr;

	__ntapi->ipc_get_port_section_by_attr			= __ntapi_ipc_get_port_section_by_attr;

	__ntapi->ipc_init_section_by_port			= __ntapi_ipc_init_section_by_port;

	__ntapi->ipc_disconnect_unmap_section_by_port		= __ntapi_ipc_disconnect_unmap_section_by_port;

	/* nt_sem.h */

	__ntapi->sem_create					= __ntapi_sem_create;

	__ntapi->sem_open					= __ntapi_sem_open;

	__ntapi->sem_fcntl					= __ntapi_sem_fcntl;

	__ntapi->sem_ioctl					= __ntapi_sem_ioctl;

	__ntapi->sem_query					= __ntapi_sem_query;

	__ntapi->sem_set					= __ntapi_sem_set;

	__ntapi->sem_cancel					= __ntapi_sem_cancel;

	__ntapi->sem_free					= __ntapi_sem_free;

	/* nt_msq.h */

	__ntapi->msq_create					= __ntapi_msq_create;

	__ntapi->msq_open					= __ntapi_msq_open;

	__ntapi->msq_send					= __ntapi_msq_send;

	__ntapi->msq_recv					= __ntapi_msq_recv;

	__ntapi->msq_fcntl					= __ntapi_msq_fcntl;

	__ntapi->msq_ioctl					= __ntapi_msq_ioctl;

	__ntapi->msq_query					= __ntapi_msq_query;

	__ntapi->msq_set					= __ntapi_msq_set;

	__ntapi->msq_cancel					= __ntapi_msq_cancel;

	__ntapi->msq_free					= __ntapi_msq_free;

	/* nt_afl.h */

	__ntapi->afl_create					= __ntapi_afl_create;

	__ntapi->afl_open					= __ntapi_afl_open;

	__ntapi->afl_fcntl					= __ntapi_afl_fcntl;

	__ntapi->afl_ioctl					= __ntapi_afl_ioctl;

	__ntapi->afl_query					= __ntapi_afl_query;

	__ntapi->afl_set					= __ntapi_afl_set;

	__ntapi->afl_cancel					= __ntapi_afl_cancel;

	__ntapi->afl_free					= __ntapi_afl_free;

	/* nt_ldr.h */

	__ntapi->ldr_load_system_dll				= __ntapi_ldr_load_system_dll;

	__ntapi->ldr_create_state_snapshot			= __ntapi_ldr_create_state_snapshot;

	__ntapi->ldr_revert_state_to_snapshot			= __ntapi_ldr_revert_state_to_snapshot;

	/* nt_string.h */

	__ntapi->tt_string_null_offset_multibyte 		= __ntapi_tt_string_null_offset_multibyte;

	__ntapi->tt_string_null_offset_short			= __ntapi_tt_string_null_offset_short;

	__ntapi->tt_string_null_offset_dword			= __ntapi_tt_string_null_offset_dword;

	__ntapi->tt_string_null_offset_qword			= __ntapi_tt_string_null_offset_qword;

	__ntapi->tt_string_null_offset_ptrsize			= __ntapi_tt_string_null_offset_ptrsize;

	__ntapi->tt_strcmp_multibyte				= __ntapi_tt_strcmp_multibyte;

	__ntapi->tt_strcmp_utf16				= __ntapi_tt_strcmp_utf16;

	__ntapi->tt_strncmp_multibyte				= __ntapi_tt_strncmp_multibyte;

	__ntapi->tt_strncmp_utf16				= __ntapi_tt_strncmp_utf16;

	__ntapi->tt_aligned_block_memset 			= __ntapi_tt_aligned_block_memset;

	__ntapi->tt_aligned_block_memcpy 			= __ntapi_tt_aligned_block_memcpy;

	__ntapi->tt_aligned_block_memlock 			= __ntapi_tt_aligned_block_memlock;

	__ntapi->tt_memcpy_utf16 				= __ntapi_tt_memcpy_utf16;

	__ntapi->tt_aligned_memcpy_utf16 			= __ntapi_tt_aligned_memcpy_utf16;

	__ntapi->tt_generic_memset				= __ntapi_tt_generic_memset;

	__ntapi->tt_generic_memcpy 				= __ntapi_tt_generic_memcpy;

	__ntapi->tt_uint16_to_hex_utf16				= __ntapi_tt_uint16_to_hex_utf16;

	__ntapi->tt_uint32_to_hex_utf16				= __ntapi_tt_uint32_to_hex_utf16;

	__ntapi->tt_uint64_to_hex_utf16				= __ntapi_tt_uint64_to_hex_utf16;

	__ntapi->tt_uintptr_to_hex_utf16 			= __ntapi_tt_uintptr_to_hex_utf16;

	__ntapi->tt_hex_utf16_to_uint16				= __ntapi_tt_hex_utf16_to_uint16;

	__ntapi->tt_hex_utf16_to_uint32				= __ntapi_tt_hex_utf16_to_uint32;

	__ntapi->tt_hex_utf16_to_uint64				= __ntapi_tt_hex_utf16_to_uint64;

	__ntapi->tt_hex_utf16_to_uintptr 			= __ntapi_tt_hex_utf16_to_uintptr;

	__ntapi->tt_init_unicode_string_from_utf16 		= __ntapi_tt_init_unicode_string_from_utf16;

	__ntapi->tt_uint16_to_hex_utf8				= __ntapi_tt_uint16_to_hex_utf8;

	__ntapi->tt_uint32_to_hex_utf8				= __ntapi_tt_uint32_to_hex_utf8;

	__ntapi->tt_uint64_to_hex_utf8				= __ntapi_tt_uint64_to_hex_utf8;

	__ntapi->tt_uintptr_to_hex_utf8				= __ntapi_tt_uintptr_to_hex_utf8;

	__ntapi->tt_uintptr_to_dec_utf16			= __ntapi_tt_uintptr_to_dec_utf16;

	__ntapi->tt_uintptr_to_dec_utf8				= __ntapi_tt_uintptr_to_dec_utf8;

	__ntapi->tt_uintptr_to_dec_null_utf16			= __ntapi_tt_uintptr_to_dec_null_utf16;

	__ntapi->tt_uintptr_to_dec_null_utf8			= __ntapi_tt_uintptr_to_dec_null_utf8;

	__ntapi->tt_dec_utf16_to_uint16				= __ntapi_tt_dec_utf16_to_uint16;

	__ntapi->tt_dec_utf16_to_uint32				= __ntapi_tt_dec_utf16_to_uint32;

	__ntapi->tt_dec_utf16_to_uint64				= __ntapi_tt_dec_utf16_to_uint64;

	__ntapi->tt_dec_utf16_to_uintptr			= __ntapi_tt_dec_utf16_to_uintptr;

	/* nt_guid.h */

	__ntapi->tt_guid_copy 					= __ntapi_tt_guid_copy;

	__ntapi->tt_guid_compare 				= __ntapi_tt_guid_compare;

	__ntapi->tt_guid_to_string_utf16 			= __ntapi_tt_guid_to_string_utf16;

	__ntapi->tt_string_to_guid_utf16 			= __ntapi_tt_string_to_guid_utf16;

	/* nt_sysinfo.h */

	__ntapi->tt_get_system_directory_native_path 		= __ntapi_tt_get_system_directory_native_path;

	__ntapi->tt_get_system_directory_dos_path 		= __ntapi_tt_get_system_directory_dos_path;

	__ntapi->tt_get_system_directory_handle			= __ntapi_tt_get_system_directory_handle;

	__ntapi->tt_get_system_info_snapshot  			= __ntapi_tt_get_system_info_snapshot;

	/* nt_thread.h */

	__ntapi->tt_create_local_thread				= __ntapi_tt_create_local_thread;

	__ntapi->tt_create_remote_thread 			= __ntapi_tt_create_remote_thread;

	__ntapi->tt_create_thread 				= __ntapi_tt_create_thread;

	/* nt_process.h */

	__ntapi->tt_fork					= __ntapi_tt_fork;

	__ntapi->tt_create_remote_process_params 		= __ntapi_tt_create_remote_process_params;

	__ntapi->tt_spawn_native_process			= __ntapi_tt_spawn_native_process;

	__ntapi->tt_spawn_foreign_process			= __ntapi_tt_spawn_foreign_process;

	__ntapi->tt_get_runtime_data 				= __ntapi_tt_get_runtime_data;

	__ntapi->tt_init_runtime_data				= __ntapi_tt_init_runtime_data;

	__ntapi->tt_update_runtime_data				= __ntapi_tt_update_runtime_data;

	__ntapi->tt_exec_map_image_as_data			= __ntapi_tt_exec_map_image_as_data;

	__ntapi->tt_exec_unmap_image				= __ntapi_tt_exec_unmap_image;

	/* nt_token.h */

	__ntapi->tt_enable_token_privilege			= __ntapi_tt_enable_token_privilege;

	__ntapi->tt_disable_token_privilege			= __ntapi_tt_disable_token_privilege;

	/* nt_section.h */

	__ntapi->tt_get_section_name 				= __ntapi_tt_get_section_name;

	/* nt_sync.h */

	__ntapi->tt_create_inheritable_event 			= __ntapi_tt_create_inheritable_event;

	__ntapi->tt_create_private_event 			= __ntapi_tt_create_private_event;

	__ntapi->tt_wait_for_dummy_event 			= __ntapi_tt_wait_for_dummy_event;

	/* nt_port.h */

	__ntapi->csr_port_handle 				= __ntapi_csr_port_handle;

	__ntapi->tt_port_guid_from_type				= __ntapi_tt_port_guid_from_type;

	__ntapi->tt_port_type_from_guid				= __ntapi_tt_port_type_from_guid;

	__ntapi->tt_port_generate_keys 				= __ntapi_tt_port_generate_keys;

	__ntapi->tt_port_format_keys 				= __ntapi_tt_port_format_keys;

	__ntapi->tt_port_name_from_attr 			= __ntapi_tt_port_name_from_attr;

	__ntapi->tt_port_attr_from_name 			= __ntapi_tt_port_attr_from_name;

	__ntapi->tt_port_attr_from_string 			= __ntapi_tt_port_attr_from_string;

	__ntapi->tt_port_attr_from_symlink 			= __ntapi_tt_port_attr_from_symlink;

	/* nt_argv.h */

	__ntapi->tt_get_cmd_line_utf16 				= __ntapi_tt_get_cmd_line_utf16;

	__ntapi->tt_get_peb_env_block_utf16 			= __ntapi_tt_get_peb_env_block_utf16;

	__ntapi->tt_parse_cmd_line_args_utf16 			= __ntapi_tt_parse_cmd_line_args_utf16;

	__ntapi->tt_get_argv_envp_utf8 				= __ntapi_tt_get_argv_envp_utf8;

	__ntapi->tt_get_argv_envp_utf16				= __ntapi_tt_get_argv_envp_utf16;

	__ntapi->tt_get_env_var_meta_utf8 			= __ntapi_tt_get_env_var_meta_utf8;

	__ntapi->tt_get_env_var_meta_utf16 			= __ntapi_tt_get_env_var_meta_utf16;

	__ntapi->tt_array_copy_utf16				= __ntapi_tt_array_copy_utf16;

	__ntapi->tt_array_copy_utf8				= __ntapi_tt_array_copy_utf8;

	__ntapi->tt_array_convert_utf8_to_utf16			= __ntapi_tt_array_convert_utf8_to_utf16;

	__ntapi->tt_array_convert_utf16_to_utf8			= __ntapi_tt_array_convert_utf16_to_utf8;

	/* nt_blitter.h */

	__ntapi->blt_alloc					= __ntapi_blt_alloc;

	__ntapi->blt_free					= __ntapi_blt_free;

	__ntapi->blt_acquire					= __ntapi_blt_acquire;

	__ntapi->blt_obtain					= __ntapi_blt_obtain;

	__ntapi->blt_possess					= __ntapi_blt_possess;

	__ntapi->blt_release					= __ntapi_blt_release;

	__ntapi->blt_get 					= __ntapi_blt_get;

	__ntapi->blt_set 					= __ntapi_blt_set;

	/* nt_unicode.h */

	__ntapi->uc_validate_unicode_stream_utf8 		= __ntapi_uc_validate_unicode_stream_utf8;

	__ntapi->uc_validate_unicode_stream_utf16 		= __ntapi_uc_validate_unicode_stream_utf16;

	__ntapi->uc_get_code_point_byte_count_utf8		= __ntapi_uc_get_code_point_byte_count_utf8;

	__ntapi->uc_get_code_point_byte_count_utf16		= __ntapi_uc_get_code_point_byte_count_utf16;

	__ntapi->uc_convert_unicode_stream_utf8_to_utf16 	= __ntapi_uc_convert_unicode_stream_utf8_to_utf16;

	__ntapi->uc_convert_unicode_stream_utf8_to_utf32 	= __ntapi_uc_convert_unicode_stream_utf8_to_utf32;

	__ntapi->uc_convert_unicode_stream_utf16_to_utf8 	= __ntapi_uc_convert_unicode_stream_utf16_to_utf8;

	__ntapi->uc_convert_unicode_stream_utf16_to_utf32 	= __ntapi_uc_convert_unicode_stream_utf16_to_utf32;

	/* nt_daemon.h */

	__ntapi->dsr_init					= __ntapi_dsr_init;

	__ntapi->dsr_create_port 				= __ntapi_dsr_create_port;

	/* nt_acl.h */

	__ntapi->acl_init_common_descriptor			= __ntapi_acl_init_common_descriptor;

	__ntapi->acl_init_common_descriptor_meta			= __ntapi_acl_init_common_descriptor_meta;

	/* nt_vfd.h */

	__ntapi->vfd_dev_name_init				= __ntapi_vfd_dev_name_init;

	/* nt_tty.h */

	__ntapi->tty_create_session				= __ntapi_tty_create_session;

	__ntapi->tty_join_session				= __ntapi_tty_join_session;

	__ntapi->tty_connect					= __ntapi_tty_connect;

	__ntapi->tty_client_session_disconnect			= __ntapi_tty_client_session_disconnect;

	__ntapi->tty_client_session_query			= __ntapi_tty_client_session_query;

	__ntapi->tty_client_session_set				= __ntapi_tty_client_session_set;

	__ntapi->tty_client_process_register			= __ntapi_tty_client_process_register;

	__ntapi->tty_query_information_section			= __ntapi_tty_query_information_section;

	__ntapi->tty_query_information_server			= __ntapi_tty_query_information_server;

	__ntapi->tty_query_information_service			= __ntapi_tty_query_information_service;

	__ntapi->tty_query_server_pts_slot_info			= __ntapi_tty_query_server_pts_slot_info;

	__ntapi->tty_request_peer				= __ntapi_tty_request_peer;

	__ntapi->pty_open					= __ntapi_pty_open;

	__ntapi->pty_open_pair					= __ntapi_pty_open_pair;

	__ntapi->pty_reopen					= __ntapi_pty_reopen;

	__ntapi->pty_inherit 					= __ntapi_pty_inherit;

	__ntapi->pty_inherit_runtime_ctty 			= __ntapi_pty_inherit_runtime_ctty;

	__ntapi->pty_close					= __ntapi_pty_close;

	__ntapi->pty_read					= __ntapi_pty_read;

	__ntapi->pty_write					= __ntapi_pty_write;

	__ntapi->pty_ioctl					= __ntapi_pty_ioctl;

	__ntapi->pty_query					= __ntapi_pty_query;

	__ntapi->pty_xquery					= __ntapi_pty_xquery;

	__ntapi->pty_set					= __ntapi_pty_set;

	__ntapi->pty_cancel					= __ntapi_pty_cancel;

	/* nt_socket.h */

	__ntapi->sc_listen					= __ntapi_sc_listen;

	__ntapi->sc_accept					= __ntapi_sc_accept;

	__ntapi->sc_send 					= __ntapi_sc_send;

	__ntapi->sc_recv 					= __ntapi_sc_recv;

	__ntapi->sc_shutdown					= __ntapi_sc_shutdown;

	__ntapi->sc_server_duplicate_socket			= __ntapi_sc_server_duplicate_socket;

	__ntapi->sc_setsockopt					= __ntapi_sc_setsockopt;

	__ntapi->sc_getsockopt					= __ntapi_sc_getsockopt;

	__ntapi->sc_wait = __ntapi_sc_wait;

	/* nt_mount.h */

	__ntapi->tt_get_dos_drive_device_handle			= __ntapi_tt_get_dos_drive_device_handle;

	__ntapi->tt_get_dos_drive_root_handle			= __ntapi_tt_get_dos_drive_root_handle;

	__ntapi->tt_get_dos_drive_device_name			= __ntapi_tt_get_dos_drive_device_name;

	__ntapi->tt_get_dos_drive_mount_points			= __ntapi_tt_get_dos_drive_mount_points;

	__ntapi->tt_dev_mount_points_to_statfs			= __ntapi_tt_dev_mount_points_to_statfs;

	__ntapi->tt_get_dos_drive_letter_from_device		= __ntapi_tt_get_dos_drive_letter_from_device;

	/* nt_istat.h */

	__ntapi->tt_istat					= __ntapi_tt_istat;

	/* nt_stat.h */

	__ntapi->tt_stat 					= __ntapi_tt_stat;

	/* nt_statfs.h */

	__ntapi->tt_statfs					= __ntapi_tt_statfs;

	/* nt_log.h */

	__ntapi->log_write					= __ntapi_log_write;

	__ntapi->log_fn_call					= __ntapi_log_fn_call;

	__ntapi->log_msg 					= __ntapi_log_msg;

	/* nt_debug.h */

	__ntapi->tt_debug_create_object				= __ntapi_tt_debug_create_object;

	__ntapi->tt_debug_create_attach_object			= __ntapi_tt_debug_create_attach_object;

	__ntapi->tt_debug_execution_flow			= __ntapi_tt_debug_execution_flow;

	__ntapi->tt_debug_break_process				= __ntapi_tt_debug_break_process;

	/* OS version dependent functions */

	if (__ntapi->zw_create_user_process) {

		__ntapi->tt_create_native_process		= __ntapi_tt_create_native_process_v2;

		__ntapi->ipc_create_pipe 			= __ntapi_ipc_create_pipe_v2;

		__ntapi->sc_socket				= __ntapi_sc_socket_v2;

		__ntapi->sc_bind 				= __ntapi_sc_bind_v2;

		__ntapi->sc_connect				= __ntapi_sc_connect_v2;

		__ntapi->sc_server_accept_connection		= __ntapi_sc_server_accept_connection_v2;

		__ntapi->sc_getsockname				= __ntapi_sc_getsockname_v2;

		__ntapi->sc_getpeername				= __ntapi_sc_getpeername_v2;

	} else {

		__ntapi->tt_create_native_process		= __ntapi_tt_create_native_process_v1;

		__ntapi->ipc_create_pipe 			= __ntapi_ipc_create_pipe_v1;

		__ntapi->sc_socket				= __ntapi_sc_socket_v1;

		__ntapi->sc_bind 				= __ntapi_sc_bind_v1;

		__ntapi->sc_connect				= __ntapi_sc_connect_v1;

		__ntapi->sc_server_accept_connection		= __ntapi_sc_server_accept_connection_v1;

		__ntapi->sc_getsockname				= __ntapi_sc_getsockname_v1;

		__ntapi->sc_getpeername				= __ntapi_sc_getpeername_v1;

	}

	/* internals */

	internals->ntapi_img_sec_bss				= &__ntapi_img_bss;

	internals->subsystem					= &__ntapi_rdata.img_sec_data.__session_name;

	internals->tt_get_csr_port_handle_addr_by_logic		= __GET_CSR_PORT_HANDLE_BY_LOGIC;

	internals->csr_port_handle_addr				= __GET_CSR_PORT_HANDLE_BY_LOGIC();

	/* shadow copy for client libraries */

	__ntapi->tt_aligned_block_memcpy(

		(uintptr_t *)&___ntapi_shadow,

		(uintptr_t *)&___ntapi,

		sizeof(ntapi_vtbl));

	/* process handle */

	oa.len      = sizeof(oa);

	oa.root_dir = 0;

	oa.obj_name = 0;

	oa.obj_attr = 0;

	oa.sec_desc = 0;

	oa.sec_qos  = 0;

	cid.process_id = pe_get_current_process_id();

	cid.thread_id  = pe_get_current_thread_id();

	if ((status = __ntapi->zw_open_process(

			&internals->hprocess,

			NT_PROCESS_ALL_ACCESS,

			&oa,&cid)))

		return status;

	/* process token */

	 if ((status = __ntapi->zw_open_process_token(

			NT_CURRENT_PROCESS_HANDLE,

			NT_TOKEN_ALL_ACCESS,

			&internals->htoken)))

		return status;

	__ntapi->tt_enable_token_privilege(

		internals->htoken,

		NT_SE_CREATE_SYMBOLIC_LINK_PRIVILEGE);

	/* user */

	if ((status = __ntapi->zw_query_information_token(

			internals->htoken,

			NT_TOKEN_USER,

			buf,sizeof(buf),

			&block_size)))

		return status;

	internals->user  = (nt_sid *)&internals->sid_buffer[0];

	internals->admin = (nt_sid *)&internals->sid_buffer[1];

	__ntapi->tt_sid_copy(

		internals->user,

		((nt_sid_and_attributes *)buf)->sid);

	/* admin */

	value = internals->user->identifier_authority.value;

	sacnt = internals->user->sub_authority_count;

	if ((value[0] == 0) && (value[1] == 0)

			&& (value[2] == 0) && (value[3] == 0)

			&& (value[4] == 0) && (value[5] == 5)

			&& internals->user->sub_authority[0] == 21) {

		__ntapi->tt_sid_copy(

			internals->admin,

			internals->user);

		internals->admin->sub_authority[sacnt - 1] = 500;

	}

	/* done */

	*pvtbl	= &___ntapi_shadow;

	at_locked_inc(&__ntapi_init_idx);

	return NT_STATUS_SUCCESS;

}

static int32_t __fastcall __ntapi_init_pending(ntapi_vtbl ** pvtbl)

{

	(void)pvtbl;

	return NT_STATUS_PENDING;

}

static int32_t __fastcall __ntapi_init_completed(ntapi_vtbl ** pvtbl)

{

	*pvtbl = &___ntapi_shadow;

	return NT_STATUS_SUCCESS;

};

__ntapi_api

int32_t __fastcall ntapi_init(ntapi_vtbl ** pvtbl)

{

	return __ntapi_init_vtbl[__ntapi_init_idx](pvtbl);

}

ntapi_internals * __cdecl __ntapi_internals(void)

{

	return internals;

}