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// Copyright (c) 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_SRC_PROCESS_THREAD_DISPATCHER_H_
#define SANDBOX_SRC_PROCESS_THREAD_DISPATCHER_H_
#include <stdint.h>
#include <string>
#include "base/macros.h"
#include "sandbox/win/src/crosscall_server.h"
#include "sandbox/win/src/ipc_tags.h"
#include "sandbox/win/src/sandbox_policy_base.h"
namespace sandbox {
// This class handles process and thread-related IPC calls.
class ThreadProcessDispatcher : public Dispatcher {
public:
explicit ThreadProcessDispatcher(PolicyBase* policy_base);
~ThreadProcessDispatcher() override {}
// Dispatcher interface.
bool SetupService(InterceptionManager* manager, IpcTag service) override;
private:
// Processes IPC requests coming from calls to NtOpenThread() in the target.
bool NtOpenThread(IPCInfo* ipc, uint32_t desired_access, uint32_t thread_id);
// Processes IPC requests coming from calls to NtOpenProcess() in the target.
bool NtOpenProcess(IPCInfo* ipc,
uint32_t desired_access,
uint32_t process_id);
// Processes IPC requests from calls to NtOpenProcessToken() in the target.
bool NtOpenProcessToken(IPCInfo* ipc,
HANDLE process,
uint32_t desired_access);
// Processes IPC requests from calls to NtOpenProcessTokenEx() in the target.
bool NtOpenProcessTokenEx(IPCInfo* ipc,
HANDLE process,
uint32_t desired_access,
uint32_t attributes);
// Processes IPC requests coming from calls to CreateProcessW() in the target.
bool CreateProcessW(IPCInfo* ipc,
std::wstring* name,
std::wstring* cmd_line,
std::wstring* cur_dir,
std::wstring* target_cur_dir,
CountedBuffer* info);
// Processes IPC requests coming from calls to CreateThread() in the target.
bool CreateThread(IPCInfo* ipc,
SIZE_T stack_size,
LPTHREAD_START_ROUTINE start_address,
LPVOID parameter,
DWORD creation_flags);
PolicyBase* policy_base_;
DISALLOW_COPY_AND_ASSIGN(ThreadProcessDispatcher);
};
} // namespace sandbox
#endif // SANDBOX_SRC_PROCESS_THREAD_DISPATCHER_H_
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