Lightemerald/windows-user-space-emulator
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Prepare fuzzing engine

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momo5502
2024-09-24 14:18:32 +02:00
parent f5b570351f
commit 10b09b8f51
45 changed files with 598 additions and 101 deletions
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84
src/windows-emulator/module/module_manager.cpp Normal file
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#include "../std_include.hpp"
#include "module_manager.hpp"
#include "module_mapping.hpp"
static void serialize(utils::buffer_serializer& buffer, const exported_symbol& sym)
{
buffer.write(sym.name);
buffer.write(sym.ordinal);
buffer.write(sym.rva);
buffer.write(sym.address);
}
static void deserialize(utils::buffer_deserializer& buffer, exported_symbol& sym)
{
buffer.read(sym.name);
buffer.read(sym.ordinal);
buffer.read(sym.rva);
buffer.read(sym.address);
}
static void serialize(utils::buffer_serializer& buffer, const mapped_module& mod)
{
buffer.write_string(mod.name);
buffer.write_string(mod.path.wstring());
buffer.write(mod.image_base);
buffer.write(mod.size_of_image);
buffer.write(mod.entry_point);
buffer.write_vector(mod.exports);
buffer.write_map(mod.address_names);
}
static void deserialize(utils::buffer_deserializer& buffer, mapped_module& mod)
{
mod.name = buffer.read_string();
mod.path = buffer.read_string<wchar_t>();
buffer.read(mod.image_base);
buffer.read(mod.size_of_image);
buffer.read(mod.entry_point);
buffer.read_vector(mod.exports);
buffer.read_map(mod.address_names);
}
module_manager::module_manager(emulator& emu)
: emu_(&emu)
{
}
mapped_module* module_manager::map_module(const std::filesystem::path& file)
{
for (auto& mod : this->modules_)
{
if (mod.second.path == file)
{
return &mod.second;
}
}
auto mod = map_module_from_file(*this->emu_, file);
if (!mod)
{
printf("Failed to map %s\n", file.generic_string().c_str());
return nullptr;
}
printf("Mapped %s at 0x%llX\n", mod->path.generic_string().c_str(), mod->image_base);
const auto image_base = mod->image_base;
const auto entry = this->modules_.try_emplace(image_base, std::move(*mod));
return &entry.first->second;
}
void module_manager::serialize(utils::buffer_serializer& buffer) const
{
buffer.write_map(this->modules_);
}
void module_manager::deserialize(utils::buffer_deserializer& buffer)
{
buffer.read_map(this->modules_);
}