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Fix proxy mode 2

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This commit is contained in:
acidicoala
2025-09-05 18:05:30 +05:00
parent 61ff1df065
commit 6b4b7610f4
2 changed files with 19 additions and 27 deletions
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44
src/smoke_api/smoke_api.cpp
View File

@@ -14,7 +14,6 @@
#include "smoke_api.hpp" #include "smoke_api.hpp"
#include "smoke_api/config.hpp" #include "smoke_api/config.hpp"
#include "smoke_api/steamclient/steamclient.hpp" #include "smoke_api/steamclient/steamclient.hpp"
// #include "steam_api/exports/steam_api.hpp"
// Hooking steam_api has shown itself to be less desirable than steamclient // Hooking steam_api has shown itself to be less desirable than steamclient
// for the reasons outlined below: // for the reasons outlined below:
@@ -37,34 +36,19 @@
namespace { namespace {
namespace kb = koalabox; namespace kb = koalabox;
void init_proxy_mode() { HMODULE original_steamapi_handle = nullptr;
LOG_INFO("Detected proxy mode");
const auto self_path = kb::paths::get_self_dir();
smoke_api::steamapi_module = kb::loader::load_original_library(self_path, STEAMAPI_DLL);
}
void init_hook_mode() {
LOG_INFO("Detected hook mode");
void start_dll_listener() {
kb::dll_monitor::init_listener( kb::dll_monitor::init_listener(
{STEAMCLIENT_DLL}, {STEAMCLIENT_DLL},
[&](const HMODULE& module_handle, const std::string& library_name) { [&](const HMODULE& module_handle, auto&) {
KB_HOOK_DETOUR_MODULE(CreateInterface, module_handle); KB_HOOK_DETOUR_MODULE(CreateInterface, module_handle);
// TODO: What if we just request all relevant interfaces ahead of time?
// This could help in situations where SmokeAPI was injected
// after a game has obtained the interfaces.
// After that, we could just unhook SteamClient.
} }
); );
} }
} }
namespace smoke_api { namespace smoke_api {
HMODULE steamapi_module = nullptr;
bool hook_mode = false;
void init(const HMODULE module_handle) { void init(const HMODULE module_handle) {
try { try {
kb::globals::init_globals(module_handle, PROJECT_NAME); kb::globals::init_globals(module_handle, PROJECT_NAME);
@@ -87,10 +71,18 @@ namespace smoke_api {
kb::hook::init(true); kb::hook::init(true);
if(kb::hook::is_hook_mode(module_handle, STEAMAPI_DLL)) { if(kb::hook::is_hook_mode(module_handle, STEAMAPI_DLL)) {
hook_mode = true; LOG_INFO("Detected hook mode");
init_hook_mode();
start_dll_listener();
} else { } else {
init_proxy_mode(); LOG_INFO("Detected proxy mode");
const auto self_path = kb::paths::get_self_dir();
original_steamapi_handle = kb::loader::load_original_library(
self_path,
STEAMAPI_DLL
);
start_dll_listener();
} }
LOG_INFO("Initialization complete"); LOG_INFO("Initialization complete");
@@ -101,11 +93,13 @@ namespace smoke_api {
void shutdown() { void shutdown() {
try { try {
if(steamapi_module != nullptr) { if(original_steamapi_handle != nullptr) {
kb::win::free_library(steamapi_module); kb::win::free_library(original_steamapi_handle);
steamapi_module = nullptr; original_steamapi_handle = nullptr;
} }
// TODO: Unhook everything
LOG_INFO("Shutdown complete"); LOG_INFO("Shutdown complete");
} catch(const std::exception& e) { } catch(const std::exception& e) {
const auto msg = std::format("Shutdown error: {}", e.what()); const auto msg = std::format("Shutdown error: {}", e.what());

2
src/smoke_api/smoke_api.hpp
View File

@@ -14,8 +14,6 @@ constexpr auto STEAM_GAME_SERVER = "SteamGameServer";
#define DLL_EXPORT(TYPE) extern "C" [[maybe_unused]] __declspec(dllexport) TYPE __cdecl #define DLL_EXPORT(TYPE) extern "C" [[maybe_unused]] __declspec(dllexport) TYPE __cdecl
namespace smoke_api { namespace smoke_api {
extern HMODULE steamapi_module;
extern bool hook_mode;
void init(HMODULE module_handle); void init(HMODULE module_handle);
void shutdown(); void shutdown();