Lightemerald/windows-user-space-emulator
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Comprehensive WOW64 subsystem implementation

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This commit is contained in:
brian
2025-10-13 19:53:14 +08:00
parent 9453123db0
commit 65eecf1cfd
51 changed files with 3772 additions and 283 deletions
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13
src/windows-emulator/windows_emulator.cpp
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@@ -351,8 +351,10 @@ void windows_emulator::setup_process(const application_settings& app_settings)
const auto& emu = this->emu();
auto& context = this->process;
this->mod_manager.map_main_modules(app_settings.application, R"(C:\Windows\System32\ntdll.dll)", R"(C:\Windows\System32\win32u.dll)",
this->log);
this->mod_manager.map_main_modules(app_settings.application, R"(C:\Windows\System32)", R"(C:\Windows\SysWOW64)", this->log);
// Set WOW64 flag based on the detected execution mode
context.is_wow64_process = (this->mod_manager.get_execution_mode() == execution_mode::wow64_32bit);
const auto* executable = this->mod_manager.executable;
const auto* ntdll = this->mod_manager.ntdll;
@@ -360,14 +362,17 @@ void windows_emulator::setup_process(const application_settings& app_settings)
const auto apiset_data = apiset::obtain(this->emulation_root);
this->process.setup(this->emu(), this->memory, this->registry, app_settings, *executable, *ntdll, apiset_data);
this->process.setup(this->emu(), this->memory, this->registry, app_settings, *executable, *ntdll, apiset_data,
this->mod_manager.wow64_modules_.ntdll32);
const auto ntdll_data = emu.read_memory(ntdll->image_base, static_cast<size_t>(ntdll->size_of_image));
const auto win32u_data = emu.read_memory(win32u->image_base, static_cast<size_t>(win32u->size_of_image));
this->dispatcher.setup(ntdll->exports, ntdll_data, win32u->exports, win32u_data);
const auto main_thread_id = context.create_thread(this->memory, this->mod_manager.executable->entry_point, 0, 0, false);
const auto main_thread_id = context.create_thread(this->memory, this->mod_manager.executable->entry_point, 0,
this->mod_manager.executable->size_of_stack_commit, false);
switch_to_thread(*this, main_thread_id);
}