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Refactor

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This commit is contained in:
acidicoala
2022-12-31 18:32:12 +03:00
parent 1ba84753aa
commit 0d1ae0fd29
16 changed files with 332 additions and 199 deletions
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62
src/smoke_api/smoke_api.cpp
View File

@@ -8,18 +8,14 @@
#include <koalabox/hook.hpp>
#include <koalabox/loader.hpp>
#include <koalabox/win_util.hpp>
#ifndef _WIN64
#include <koalabox/patcher.hpp>
#endif
#define DETOUR_EX(FUNC, ADDRESS) hook::detour_or_warn(ADDRESS, #FUNC, reinterpret_cast<FunctionAddress>(FUNC));
#define DETOUR(FUNC) hook::detour_or_warn(original_library, #FUNC, reinterpret_cast<FunctionAddress>(FUNC));
#ifndef _WIN64
#include <koalageddon/koalageddon.hpp>
#endif
namespace smoke_api {
Config config = {}; // NOLINT(cert-err58-cpp)
KoalageddonConfig koalageddon_config = {};
HMODULE original_library = nullptr;
bool is_hook_mode = false;
@@ -31,53 +27,6 @@ namespace smoke_api {
config = config_parser::parse<Config>(self_directory / PROJECT_NAME".json");
}
/**
* @return A string representing the source of the config.
*/
String init_koalageddon_config() {
try {
// First try to read a local config override
koalageddon_config = config.koalageddon_config.get<KoalageddonConfig>();
return "local config override";
} catch (const Exception& ex) {
logger->debug("Local config parse exception: {}", ex.what());
}
// TODO: Remote source with local cache
// Finally, fallback on the default config
return "default config bundled in the binary";
}
void init_koalageddon_mode() {
#ifndef _WIN64
logger->info("🐨 Detected Koalageddon mode 💥");
const auto kg_config_source = init_koalageddon_config();
logger->info("Loaded Koalageddon config from the {}", kg_config_source);
dll_monitor::init({VSTDLIB_DLL, STEAMCLIENT_DLL}, [](const HMODULE& library, const String& name) {
original_library = library;
if (name == VSTDLIB_DLL) {
// Family Sharing functions
DETOUR(Coroutine_Create)
} else if (name == STEAMCLIENT_DLL) {
// Unlocking functions
auto interface_interceptor_address = (FunctionAddress) patcher::find_pattern_address(
win_util::get_module_info(library),
"SteamClient_Interface_Interceptor",
koalageddon_config.interface_interceptor_pattern
);
if (interface_interceptor_address) {
DETOUR_EX(SteamClient_Interface_Interceptor, interface_interceptor_address)
}
}
});
#endif
}
void init_proxy_mode() {
logger->info("🔀 Detected proxy mode");
@@ -90,7 +39,7 @@ namespace smoke_api {
dll_monitor::init(STEAMCLIENT_DLL, [](const HMODULE& library) {
original_library = library;
DETOUR(CreateInterface)
DETOUR_ORIGINAL(CreateInterface)
});
// Hooking steam_api has show itself to be less desirable than steamclient
@@ -139,8 +88,9 @@ namespace smoke_api {
if (is_hook_mode) {
hook::init(true);
// TODO: Check if it's steam from valve
if (util::strings_are_equal(exe_name, "steam.exe") && !util::is_x64()) {
init_koalageddon_mode();
koalageddon::init();
} else {
init_hook_mode();
}

54
src/smoke_api/smoke_api.hpp
View File

@@ -24,58 +24,6 @@
namespace smoke_api {
using namespace koalabox;
struct KoalageddonConfig {
String interface_interceptor_pattern = "55 8B EC 8B ?? ?? ?? ?? ?? 81 EC ?? ?? ?? ?? 53 FF 15";
// Offset values are interpreted according to pointer arithmetic rules, i.e.
// 1 unit offset represents 4 and 8 bytes in 32-bit and 64-bit architectures respectively.
uint32_t callback_interceptor_address_offset = 1;
uint32_t callback_address_offset = 20;
uint32_t callback_data_offset = 0;
uint32_t callback_name_offset = 4;
uint32_t steamclient_interceptor_function_address_offset_one = 0;
uint32_t steamclient_interceptor_function_address_offset_two = 2;
uint32_t steamclient_interceptor_function_address_offset_two_client_user = 5;
uint32_t IClientAppManager_IsAppDlcInstalled_ordinal = 8;
uint32_t IClientApps_GetDLCCount_ordinal = 8;
uint32_t IClientApps_BGetDLCDataByIndex_ordinal = 9;
uint32_t IClientInventory_GetResultStatus_ordinal = 0;
uint32_t IClientInventory_GetResultItems_ordinal = 2;
uint32_t IClientInventory_GetResultItemProperty_ordinal = 3;
uint32_t IClientInventory_CheckResultSteamID_ordinal = 5;
uint32_t IClientInventory_GetAllItems_ordinal = 8;
uint32_t IClientInventory_GetItemsByID_ordinal = 9;
uint32_t IClientInventory_SerializeResult_ordinal = 6;
uint32_t IClientInventory_GetItemDefinitionIDs_ordinal = 19;
uint32_t IClientUser_IsSubscribedApp_ordinal = 191;
// We do not use *_WITH_DEFAULT macro to ensure that overriding
// the koalageddon config requires definition of all keys
NLOHMANN_DEFINE_TYPE_INTRUSIVE(
KoalageddonConfig, // NOLINT(misc-const-correctness)
interface_interceptor_pattern,
callback_interceptor_address_offset,
callback_address_offset,
callback_data_offset,
callback_name_offset,
steamclient_interceptor_function_address_offset_one,
steamclient_interceptor_function_address_offset_two,
steamclient_interceptor_function_address_offset_two_client_user,
IClientAppManager_IsAppDlcInstalled_ordinal,
IClientApps_GetDLCCount_ordinal,
IClientApps_BGetDLCDataByIndex_ordinal,
IClientInventory_GetResultStatus_ordinal,
IClientInventory_GetResultItems_ordinal,
IClientInventory_GetResultItemProperty_ordinal,
IClientInventory_CheckResultSteamID_ordinal,
IClientInventory_GetAllItems_ordinal,
IClientInventory_GetItemsByID_ordinal,
IClientInventory_SerializeResult_ordinal,
IClientInventory_GetItemDefinitionIDs_ordinal,
IClientUser_IsSubscribedApp_ordinal
)
};
struct Config {
uint32_t $version = 2;
bool logging = false;
@@ -102,8 +50,6 @@ namespace smoke_api {
extern Config config;
extern KoalageddonConfig koalageddon_config;
extern HMODULE original_library;
extern bool is_hook_mode;