OLD | NEW |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "sandbox/win/src/process_thread_policy.h" | 5 #include "sandbox/win/src/process_thread_policy.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
(...skipping 81 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
92 return false; | 92 return false; |
93 }; | 93 }; |
94 } | 94 } |
95 | 95 |
96 if (!process->AddStringMatch(IF, NameBased::NAME, name, CASE_INSENSITIVE)) { | 96 if (!process->AddStringMatch(IF, NameBased::NAME, name, CASE_INSENSITIVE)) { |
97 return false; | 97 return false; |
98 } | 98 } |
99 if (!policy->AddRule(IPC_CREATEPROCESSW_TAG, process.get())) { | 99 if (!policy->AddRule(IPC_CREATEPROCESSW_TAG, process.get())) { |
100 return false; | 100 return false; |
101 } | 101 } |
| 102 if (!policy->AddRule(IPC_CREATETHREAD_TAG, process.get())) { |
| 103 return false; |
| 104 } |
102 return true; | 105 return true; |
103 } | 106 } |
104 | 107 |
105 NTSTATUS ProcessPolicy::OpenThreadAction(const ClientInfo& client_info, | 108 NTSTATUS ProcessPolicy::OpenThreadAction(const ClientInfo& client_info, |
106 uint32_t desired_access, | 109 uint32_t desired_access, |
107 uint32_t thread_id, | 110 uint32_t thread_id, |
108 HANDLE* handle) { | 111 HANDLE* handle) { |
109 *handle = NULL; | 112 *handle = NULL; |
110 | 113 |
111 NtOpenThreadFunction NtOpenThread = NULL; | 114 NtOpenThreadFunction NtOpenThread = NULL; |
(...skipping 119 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
231 BOOL should_give_full_access = (GIVE_ALLACCESS == eval_result); | 234 BOOL should_give_full_access = (GIVE_ALLACCESS == eval_result); |
232 if (!CreateProcessExWHelper(client_info.process, should_give_full_access, | 235 if (!CreateProcessExWHelper(client_info.process, should_give_full_access, |
233 app_name.c_str(), cmd_line.get(), NULL, NULL, | 236 app_name.c_str(), cmd_line.get(), NULL, NULL, |
234 FALSE, 0, NULL, NULL, &startup_info, | 237 FALSE, 0, NULL, NULL, &startup_info, |
235 process_info)) { | 238 process_info)) { |
236 return ERROR_ACCESS_DENIED; | 239 return ERROR_ACCESS_DENIED; |
237 } | 240 } |
238 return ERROR_SUCCESS; | 241 return ERROR_SUCCESS; |
239 } | 242 } |
240 | 243 |
| 244 DWORD ProcessPolicy::CreateThreadAction( |
| 245 EvalResult eval_result, |
| 246 const ClientInfo& client_info, |
| 247 const SIZE_T stack_size, |
| 248 const LPTHREAD_START_ROUTINE start_address, |
| 249 const LPVOID parameter, |
| 250 const DWORD creation_flags, |
| 251 LPDWORD thread_id, |
| 252 HANDLE* handle) { |
| 253 // The only action supported is ASK_BROKER which means create the thread. |
| 254 if (GIVE_ALLACCESS != eval_result && GIVE_READONLY != eval_result) { |
| 255 return ERROR_ACCESS_DENIED; |
| 256 } |
| 257 HANDLE local_handle = |
| 258 ::CreateRemoteThread(client_info.process, nullptr, stack_size, |
| 259 start_address, parameter, creation_flags, thread_id); |
| 260 if (!local_handle) { |
| 261 return ::GetLastError(); |
| 262 } |
| 263 if (!::DuplicateHandle(::GetCurrentProcess(), local_handle, |
| 264 client_info.process, handle, 0, FALSE, |
| 265 DUPLICATE_CLOSE_SOURCE | DUPLICATE_SAME_ACCESS)) { |
| 266 return ERROR_ACCESS_DENIED; |
| 267 } |
| 268 return ERROR_SUCCESS; |
| 269 } |
| 270 |
241 } // namespace sandbox | 271 } // namespace sandbox |
OLD | NEW |