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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 <string> | 7 #include <string> |
8 | 8 |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "sandbox/win/src/ipc_tags.h" | 10 #include "sandbox/win/src/ipc_tags.h" |
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90 return false; | 90 return false; |
91 }; | 91 }; |
92 } | 92 } |
93 | 93 |
94 if (!process->AddStringMatch(IF, NameBased::NAME, name, CASE_INSENSITIVE)) { | 94 if (!process->AddStringMatch(IF, NameBased::NAME, name, CASE_INSENSITIVE)) { |
95 return false; | 95 return false; |
96 } | 96 } |
97 if (!policy->AddRule(IPC_CREATEPROCESSW_TAG, process.get())) { | 97 if (!policy->AddRule(IPC_CREATEPROCESSW_TAG, process.get())) { |
98 return false; | 98 return false; |
99 } | 99 } |
| 100 if (!policy->AddRule(IPC_CREATETHREAD_TAG, process.get())) { |
| 101 return false; |
| 102 } |
100 return true; | 103 return true; |
101 } | 104 } |
102 | 105 |
103 NTSTATUS ProcessPolicy::OpenThreadAction(const ClientInfo& client_info, | 106 NTSTATUS ProcessPolicy::OpenThreadAction(const ClientInfo& client_info, |
104 uint32 desired_access, | 107 uint32 desired_access, |
105 uint32 thread_id, | 108 uint32 thread_id, |
106 HANDLE* handle) { | 109 HANDLE* handle) { |
107 *handle = NULL; | 110 *handle = NULL; |
108 | 111 |
109 NtOpenThreadFunction NtOpenThread = NULL; | 112 NtOpenThreadFunction NtOpenThread = NULL; |
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229 BOOL should_give_full_access = (GIVE_ALLACCESS == eval_result); | 232 BOOL should_give_full_access = (GIVE_ALLACCESS == eval_result); |
230 if (!CreateProcessExWHelper(client_info.process, should_give_full_access, | 233 if (!CreateProcessExWHelper(client_info.process, should_give_full_access, |
231 app_name.c_str(), cmd_line.get(), NULL, NULL, | 234 app_name.c_str(), cmd_line.get(), NULL, NULL, |
232 FALSE, 0, NULL, NULL, &startup_info, | 235 FALSE, 0, NULL, NULL, &startup_info, |
233 process_info)) { | 236 process_info)) { |
234 return ERROR_ACCESS_DENIED; | 237 return ERROR_ACCESS_DENIED; |
235 } | 238 } |
236 return ERROR_SUCCESS; | 239 return ERROR_SUCCESS; |
237 } | 240 } |
238 | 241 |
| 242 DWORD ProcessPolicy::CreateThreadAction( |
| 243 EvalResult eval_result, |
| 244 const ClientInfo& client_info, |
| 245 const LPSECURITY_ATTRIBUTES thread_attributes, |
| 246 const SIZE_T stack_size, |
| 247 const LPTHREAD_START_ROUTINE start_address, |
| 248 const PVOID parameter, |
| 249 const DWORD creation_flags, |
| 250 LPDWORD thread_id, |
| 251 HANDLE* handle) { |
| 252 // The only action supported is ASK_BROKER which means create the process. |
| 253 if (GIVE_ALLACCESS != eval_result && GIVE_READONLY != eval_result) { |
| 254 return ERROR_ACCESS_DENIED; |
| 255 } |
| 256 HANDLE local_handle = |
| 257 CreateRemoteThread(client_info.process, thread_attributes, stack_size, |
| 258 start_address, parameter, creation_flags, thread_id); |
| 259 if (!local_handle) { |
| 260 return ERROR_ACCESS_DENIED; |
| 261 } |
| 262 if (!::DuplicateHandle(::GetCurrentProcess(), local_handle, |
| 263 client_info.process, handle, 0, FALSE, |
| 264 DUPLICATE_CLOSE_SOURCE | DUPLICATE_SAME_ACCESS)) { |
| 265 DCHECK(true); |
| 266 } |
| 267 return ERROR_SUCCESS; |
| 268 } |
| 269 |
239 } // namespace sandbox | 270 } // namespace sandbox |
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