summaryrefslogtreecommitdiffhomepage
path: root/src/process/ntapi_tt_create_native_process_v2.c
blob: f20c51f09e52083316d694af4b1c6a78d4ee1ecc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
/********************************************************/
/*  ntapi: Native API core library                      */
/*  Copyright (C) 2013--2016  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_object.h>
#include <ntapi/nt_thread.h>
#include <ntapi/nt_process.h>
#include <ntapi/nt_string.h>
#include <ntapi/ntapi.h>
#include "ntapi_impl.h"

static int32_t __tt_create_process_cancel(nt_create_process_params * params, int32_t status)
{
	if (params->hprocess) {
		__ntapi->zw_terminate_process(params->hprocess,NT_STATUS_INTERNAL_ERROR);
		__ntapi->zw_close(params->hprocess);
	}

	if (params->hthread)
		__ntapi->zw_close(params->hthread);

	return status;
}


int32_t __stdcall __ntapi_tt_create_native_process_v2(
	__in_out	nt_create_process_params *	params)
{
	int32_t			status;

	nt_object_attributes	oa_process;
	nt_object_attributes	oa_thread;

	nt_unicode_string	nt_image;
	nt_unicode_string	nt_cmd_line;
	wchar16_t *		cmd_line_runtime_buffer;
	size_t			cmd_line_runtime_buffer_size;

	nt_create_process_info	nt_process_info;
	int			fresume_thread;

	struct {
		size_t				size_in_bytes;
		nt_create_process_ext_param	file_info;
	} ext_params;

	#if (__SIZEOF_POINTER__ == 4)
	wchar16_t		runtime_arg[12] = {
		' ','-','r',' ',
		'i','n','t','e','g','r','a','l'};
	#elif (__SIZEOF_POINTER__ == 8)
	wchar16_t		runtime_arg[20] = {
		' ','-','r',' ',
		'i','n','t','e','g','r','a','l',
		'-','r','u','n','t','i','m','e'};
	#endif

	/* validation */
	if (params->cmd_line && params->process_params)
		return NT_STATUS_INVALID_PARAMETER_MIX;
	else if (params->cmd_line && params->rtblock)
		return NT_STATUS_INVALID_PARAMETER_MIX;
	else if (params->environment && params->process_params)
		return NT_STATUS_INVALID_PARAMETER_MIX;

	/* image_name */
	__ntapi->rtl_init_unicode_string(
		&nt_image,
		params->image_name);

	/* oa_process */
	if (!params->obj_attr_process) {
		__ntapi->tt_aligned_block_memset(
			&oa_process,0,sizeof(oa_process));

		oa_process.len = sizeof(oa_process);
		params->obj_attr_process = &oa_process;
	}

	/* oa_thread */
	if (!params->obj_attr_thread) {
		__ntapi->tt_aligned_block_memset(
			&oa_thread,0,sizeof(oa_thread));

		oa_thread.len = sizeof(oa_thread);
		params->obj_attr_thread = &oa_thread;
	}

	/* process_params */
	if (!params->process_params) {
		/* cmd_line */
		if (!params->cmd_line) {
			params->cmd_line = params->image_name;
		}

		__ntapi->rtl_init_unicode_string(
			&nt_cmd_line,
			params->cmd_line);

		/* rtdata (alternative to cmd_line) */
		if (params->rtblock) {
			cmd_line_runtime_buffer = (wchar16_t *)0;
			cmd_line_runtime_buffer_size = nt_cmd_line.maxlen 
							+ sizeof(runtime_arg);

			if ((status = __ntapi->zw_allocate_virtual_memory(
					NT_CURRENT_PROCESS_HANDLE,
					(void **)&cmd_line_runtime_buffer,
					0,&cmd_line_runtime_buffer_size,
					NT_MEM_RESERVE | NT_MEM_COMMIT,
					NT_PAGE_READWRITE)))
				return status;

			__ntapi->tt_memcpy_utf16(
				(wchar16_t *)cmd_line_runtime_buffer,
				(wchar16_t *)nt_cmd_line.buffer,
				nt_cmd_line.strlen);

			__ntapi->tt_memcpy_utf16(
				(wchar16_t *)pe_va_from_rva(
					cmd_line_runtime_buffer,
					nt_cmd_line.strlen),
				(wchar16_t *)runtime_arg,
				sizeof(runtime_arg));

			nt_cmd_line.strlen += sizeof(runtime_arg);
			nt_cmd_line.maxlen += sizeof(runtime_arg);
			nt_cmd_line.buffer = cmd_line_runtime_buffer;
		}


		/* environment */
		if (!params->environment)
			params->environment = __ntapi->tt_get_peb_env_block_utf16();

		if ((status = __ntapi->rtl_create_process_parameters(
				&params->process_params,
				&nt_image,
				(nt_unicode_string *)0,
				(nt_unicode_string *)0,
				&nt_cmd_line,
				params->environment,
				(nt_unicode_string *)0,
				(nt_unicode_string *)0,
				(nt_unicode_string *)0,
				(nt_unicode_string *)0)))
			return status;

		__ntapi->rtl_normalize_process_params(params->process_params);
	}

	/* create_process_info */
	if (!params->create_process_info) {
		__ntapi->tt_aligned_block_memset(
			&nt_process_info,0,sizeof(nt_process_info));

		nt_process_info.size			   = sizeof(nt_create_process_info);
		nt_process_info.state			   = NT_PROCESS_CREATE_INITIAL_STATE;
		nt_process_info.init_state.init_flags	   = NT_PROCESS_CREATE_INFO_OBTAIN_OUTPUT;
		nt_process_info.init_state.file_access_ext = NT_FILE_READ_ATTRIBUTES|NT_FILE_READ_ACCESS;

		params->create_process_info = &nt_process_info;
	}

	/* create_process_ext_params */
	if (!params->create_process_ext_params) {
		__ntapi->tt_aligned_block_memset(
			&ext_params,0,sizeof(ext_params));

		ext_params.size_in_bytes = sizeof(ext_params);

		/* file_info */
		ext_params.file_info.ext_param_type	= NT_CREATE_PROCESS_EXT_PARAM_SET_FILE_NAME;
		ext_params.file_info.ext_param_size	= nt_image.strlen;
		ext_params.file_info.ext_param_addr	= nt_image.buffer;

		params->create_process_ext_params = (nt_create_process_ext_params *)&ext_params;
	}

	params->hprocess = 0;
	params->hthread  = 0;
	fresume_thread   = 0;

	if (params->rtblock) {
		fresume_thread = (params->creation_flags_thread ^ 0x01) & 0x01;
		params->creation_flags_thread |= 0x01;
	}

	if (!params->desired_access_process)
		params->desired_access_process = NT_PROCESS_ALL_ACCESS;

	if (!params->desired_access_thread)
		params->desired_access_thread = NT_THREAD_ALL_ACCESS;

	if ((status = __ntapi->zw_create_user_process(
			&params->hprocess,
			&params->hthread,
			params->desired_access_process,
			params->desired_access_thread,
			params->obj_attr_process,
			params->obj_attr_thread,
			params->creation_flags_process,
			params->creation_flags_thread,
			params->process_params,
			params->create_process_info,
			params->create_process_ext_params)))
		return status;

	/* session registration */
	if (params->hsession && (params->hsession != NT_INVALID_HANDLE_VALUE))
		if ((status = __ntapi->tty_client_process_register(
				params->hsession,
				params->pbi.unique_process_id,
				0,0,0)))
			return __tt_create_process_cancel(params,status);

	/* tidy up */
	__ntapi->zw_close(params->create_process_info->success_state.hfile);
	__ntapi->zw_close(params->create_process_info->success_state.hsection);

	if ((status = __ntapi->zw_query_information_process(
			params->hprocess,
			NT_PROCESS_BASIC_INFORMATION,
			&params->pbi,sizeof(params->pbi),
			0)))
		return __tt_create_process_cancel(params,status);

	if (!params->rtblock)
		return NT_STATUS_SUCCESS;

	/* rtdata */
	if ((status = __ntapi_tt_create_remote_runtime_data(params->hprocess,params->rtblock)))
		return __tt_create_process_cancel(params,status);

	/* conditional resume */
	if (fresume_thread && (status = __ntapi->zw_resume_thread(params->hthread,0)))
		return __tt_create_process_cancel(params,status);

	return NT_STATUS_SUCCESS;
}