josh
1121b44857
Vendor pinned T5 and T6 plugin sources under the new plugins layout. Add native HTTP deadlines, status and timing diagnostics, telemetry integration, and build/test tooling.
79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
#include <stdinc.hpp>
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#include "loader/component_loader.hpp"
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#include "game/game.hpp"
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#include "plugin.hpp"
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#include <utils/hook.hpp>
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#include <utils/binary_resource.hpp>
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#include <utils/nt.hpp>
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#include <utils/cryptography.hpp>
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#include <utils/io.hpp>
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namespace
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{
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utils::hook::detour load_library_hook;
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std::string extract_resource(const std::string& name, const int resource)
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{
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const auto data = utils::nt::load_resource(resource);
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const auto path = std::filesystem::current_path() / "tmp" / name;
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const auto path_str = path.generic_string();
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if (!utils::io::write_file(path_str, data))
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{
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const auto current = utils::io::read_file(path_str);
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const auto hash_current = utils::cryptography::md5::compute(current);
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const auto hash_target = utils::cryptography::md5::compute(data);
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if (hash_target != hash_current)
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{
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throw std::runtime_error("failed to extract libmysql.dll!");
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}
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}
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return path_str;
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}
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HMODULE __stdcall load_library_stub(LPCSTR lib_name, HANDLE file, DWORD flags)
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{
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if (lib_name == "libmysql.dll"s)
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{
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const auto path = extract_resource(lib_name, LIBMYSQL_DLL);
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const auto handle = load_library_hook.invoke_pascal<HMODULE>(path.data(), file, flags);
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if (handle != nullptr)
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{
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return handle;
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}
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else
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{
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throw std::runtime_error(std::format("failed to load libmysql.dll: {}", GetLastError()));
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}
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}
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return load_library_hook.invoke_pascal<HMODULE>(lib_name, file, flags);
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}
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}
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PLUTONIUM_API plutonium::sdk::plugin* PLUTONIUM_CALLBACK on_initialize()
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{
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return plugin::get();
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}
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BOOL APIENTRY DllMain(HMODULE module, DWORD ul_reason_for_call, LPVOID /*reserved*/)
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{
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if (ul_reason_for_call == DLL_PROCESS_ATTACH)
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{
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utils::nt::library::set_current_handle(module);
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load_library_hook.create(LoadLibraryExA, load_library_stub);
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}
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if (ul_reason_for_call == DLL_PROCESS_DETACH)
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{
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component_loader::on_shutdown();
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}
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return TRUE;
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}
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