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- // Copyright (c) 2006-2010 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef SANDBOX_WIN_SRC_PROCESS_THREAD_POLICY_H_
- #define SANDBOX_WIN_SRC_PROCESS_THREAD_POLICY_H_
- #include <stdint.h>
- #include "sandbox/win/src/crosscall_server.h"
- #include "sandbox/win/src/policy_low_level.h"
- #include "sandbox/win/src/sandbox_policy.h"
- namespace sandbox {
- // This class centralizes most of the knowledge related to process execution.
- class ProcessPolicy {
- public:
- // Opens a thread from the child process and returns the handle.
- // client_info contains the information about the child process,
- // desired_access is the access requested by the child and thread_id
- // is the thread_id to be opened.
- // The function returns the return value of NtOpenThread.
- static NTSTATUS OpenThreadAction(const ClientInfo& client_info,
- uint32_t desired_access,
- uint32_t thread_id,
- HANDLE* handle);
- // Opens the process id passed in and returns the duplicated handle to
- // the child. We only allow the child processes to open themselves. Any other
- // pid open is denied.
- static NTSTATUS OpenProcessAction(const ClientInfo& client_info,
- uint32_t desired_access,
- uint32_t process_id,
- HANDLE* handle);
- // Opens the token associated with the process and returns the duplicated
- // handle to the child. We only allow the child processes to open its own
- // token (using ::GetCurrentProcess()).
- static NTSTATUS OpenProcessTokenAction(const ClientInfo& client_info,
- HANDLE process,
- uint32_t desired_access,
- HANDLE* handle);
- // Opens the token associated with the process and returns the duplicated
- // handle to the child. We only allow the child processes to open its own
- // token (using ::GetCurrentProcess()).
- static NTSTATUS OpenProcessTokenExAction(const ClientInfo& client_info,
- HANDLE process,
- uint32_t desired_access,
- uint32_t attributes,
- HANDLE* handle);
- // Processes a 'CreateThread()' request from the target.
- // 'client_info' : the target process that is making the request.
- static DWORD CreateThreadAction(const ClientInfo& client_info,
- SIZE_T stack_size,
- LPTHREAD_START_ROUTINE start_address,
- PVOID parameter,
- DWORD creation_flags,
- LPDWORD thread_id,
- HANDLE* handle);
- };
- } // namespace sandbox
- #endif // SANDBOX_WIN_SRC_PROCESS_THREAD_POLICY_H_
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