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Added IClientUser_IsSubscribedApp

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acidicoala
2022-12-30 05:51:07 +03:00
parent d6828e3bfb
commit 1ba84753aa
4 changed files with 95 additions and 30 deletions
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2
CMakeLists.txt
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@@ -1,6 +1,6 @@
cmake_minimum_required(VERSION 3.24)
project(SmokeAPI VERSION 1.0.3)
project(SmokeAPI VERSION 1.1.0)
include(KoalaBox/cmake/KoalaBox.cmake)

90
src/koalageddon/steamclient.cpp
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@@ -5,46 +5,82 @@
using namespace smoke_api;
void hook_function(
const void* interface_address,
const FunctionAddress& hook_function,
const String& name,
const int ordinal
) {
static Set<String> hooked_functions;
if (interface_address == nullptr) {
return;
}
if (hooked_functions.contains(name)) {
return;
}
hook::swap_virtual_func_or_throw(interface_address, name, ordinal, hook_function);
hooked_functions.insert(name);
}
DLL_EXPORT(void) SteamClient_Interface_Interceptor(const char* interface_name, const char* function_name) {
try {
void**** parent_ebp;
__asm mov parent_ebp, ebp
auto* interface_address = (*parent_ebp)[2];
static Set<String> hooked_functions;
auto hook_function = [&](const auto hook_function, const String& name, const int ordinal) {
if (hooked_functions.contains(name)) {
return;
}
hook::swap_virtual_func_or_throw(interface_address, name, ordinal, (FunctionAddress) (hook_function));
hooked_functions.insert(name);
};
const auto offset_one = koalageddon_config.steamclient_interceptor_function_address_offset_one;
auto offset_two = koalageddon_config.steamclient_interceptor_function_address_offset_two;
const auto compound_name = interface_name + String("::") + function_name;
#define HOOK(FUNC, ORDINAL) hook_function(FUNC, #FUNC, ORDINAL);
// TODO: Parametrize ordinals
// logger->trace("Intercepted interface function: '{}'", compound_name);
#define HOOK_INTERFACE(FUNC) hook_function( \
parent_ebp[offset_one][offset_two], \
(FunctionAddress) FUNC, \
#FUNC, \
koalageddon_config.FUNC##_ordinal \
);
if (util::strings_are_equal(interface_name, "IClientAppManager")) {
HOOK(IClientAppManager_IsAppDlcInstalled, 8)
HOOK_INTERFACE(IClientAppManager_IsAppDlcInstalled)
// TODO: Investigate IClientAppManager::BIsDlcEnabled
// TODO: Investigate IClientAppManager::GetDlcSizes
// TODO: Investigate IClientAppManager::GetInstalledApps
} else if (util::strings_are_equal(interface_name, "IClientApps")) {
HOOK(IClientApps_GetDLCCount, 8)
HOOK(IClientApps_BGetDLCDataByIndex, 9)
HOOK_INTERFACE(IClientApps_GetDLCCount)
HOOK_INTERFACE(IClientApps_BGetDLCDataByIndex)
// TODO: Investigate IClientApps::GetAppKVRaw
// TODO: Investigate IClientApps::GetAppDataSection
// TODO: Investigate IClientApps::GetAppData
} else if (util::strings_are_equal(interface_name, "IClientInventory")) {
HOOK(IClientInventory_GetResultStatus, 0)
HOOK(IClientInventory_GetResultItems, 2)
HOOK(IClientInventory_GetResultItemProperty, 3)
HOOK(IClientInventory_CheckResultSteamID, 5)
HOOK(IClientInventory_GetAllItems, 8)
HOOK(IClientInventory_GetItemsByID, 9)
HOOK(IClientInventory_SerializeResult, 6)
HOOK(IClientInventory_GetItemDefinitionIDs, 19)
HOOK_INTERFACE(IClientInventory_GetResultStatus)
HOOK_INTERFACE(IClientInventory_GetResultItems)
HOOK_INTERFACE(IClientInventory_GetResultItemProperty)
HOOK_INTERFACE(IClientInventory_CheckResultSteamID)
HOOK_INTERFACE(IClientInventory_GetAllItems)
HOOK_INTERFACE(IClientInventory_GetItemsByID)
HOOK_INTERFACE(IClientInventory_SerializeResult)
HOOK_INTERFACE(IClientInventory_GetItemDefinitionIDs)
} else if (util::strings_are_equal(interface_name, "IClientUser")) {
// NOTE: parent_ebp[offset_one][offset_two] will always be 0 for IClientUser interface.
// Probably because it actually represents a handle with 0 being the default user.
// However, the real interface is still accessible at a neighboring offset.
offset_two = koalageddon_config.steamclient_interceptor_function_address_offset_two_client_user;
HOOK_INTERFACE(IClientUser_IsSubscribedApp)
// TODO: Investigate IClientUser::GetConfigString
// TODO: Investigate IClientUser::GetConfigStoreKeyName
// TODO: Investigate IClientUser::GetSubscribedApps
// TODO: Investigate IClientUser::GetUserConfigFolder
// TODO: Investigate IClientUser::GetAppIDForGameID
}
// TODO: Investigate IClientDeviceAuth::GetSharedLibraryLockedBy?
GET_ORIGINAL_FUNCTION(SteamClient_Interface_Interceptor)
SteamClient_Interface_Interceptor_o(interface_name, function_name);
} catch (const Exception& ex) {

32
src/smoke_api/smoke_api.hpp
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@@ -33,6 +33,21 @@ namespace smoke_api {
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
@@ -42,7 +57,22 @@ namespace smoke_api {
callback_interceptor_address_offset,
callback_address_offset,
callback_data_offset,
callback_name_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
)
};

1
src/steamclient_virtuals/client_user.cpp
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@@ -3,7 +3,6 @@
using namespace smoke_api;
// TODO: Hook?
VIRTUAL(bool) IClientUser_IsSubscribedApp(PARAMS(AppId_t app_id)) { // NOLINT(misc-unused-parameters)
return steam_apps::IsDlcUnlocked(__func__, 0, app_id);
}