Add Polaris Chord Support (#361)

## Link to GitHub Issue, if one exists
n/a

## Description of change
Adds support for Polaris Chord

## Testing
Tested with XIF:J:A:A:2024122300. IO/ICCA works, game successfully
connects to server and is playable.
This commit is contained in:
oleg238948234
2025-09-16 09:08:17 +05:00
committed by GitHub
parent d530bfcd65
commit a9fc6ef1b2
15 changed files with 874 additions and 2 deletions
+30
View File
@@ -14,11 +14,13 @@ namespace execexe {
static decltype(&CreateFileA) execexe_CreateFileA = nullptr;
static decltype(&CreateFileW) execexe_CreateFileW = nullptr;
static decltype(&CloseHandle) execexe_CloseHandle = nullptr;
static uint64_t (*execexe_PreLoadLibraries)(const char *) = nullptr;
static std::wstring plugins_dir;
static acioemu::ACIOHandle *acio = nullptr;
static std::wstring port_name;
static bool port_opened = false;
static std::function<void()> deferred_function = nullptr;
static HANDLE WINAPI execexe_CreateFileA_hook(LPCSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition,
@@ -62,6 +64,24 @@ namespace execexe {
return execexe_CloseHandle(hObject);
}
static uint64_t execexe_PreLoadLibraries_hook(const char *libs) {
static bool init = false;
uint64_t result = execexe_PreLoadLibraries(libs);
if (init) {
return result;
}
init = true;
log_info("execexe", "execexe_PreLoadLibraries hook hit");
if (deferred_function) {
deferred_function();
}
return result;
}
HMODULE init() {
execexe_module = libutils::load_library("execexe.dll");
execexe_LoadLibraryW = libutils::get_proc<decltype(&LoadLibraryW)>(execexe_module, MAKEINTRESOURCE(34));
@@ -70,6 +90,7 @@ namespace execexe {
execexe_CloseHandle = libutils::get_proc<decltype(&CloseHandle)>(execexe_module, MAKEINTRESOURCE(7));
execexe_CreateFileA = libutils::get_proc<decltype(&CreateFileA)>(execexe_module, MAKEINTRESOURCE(9));
execexe_CreateFileW = libutils::get_proc<decltype(&CreateFileW)>(execexe_module, MAKEINTRESOURCE(11));
execexe_PreLoadLibraries = libutils::get_proc<decltype(execexe_PreLoadLibraries)>(execexe_module, MAKEINTRESOURCE(48));
auto module_path = libutils::module_file_name(nullptr);
module_path = module_path.replace_extension("");
@@ -79,6 +100,15 @@ namespace execexe {
return execexe_module;
}
void init_deferred(std::function<void()> init_func) {
if (deferred_function) {
log_fatal("execexe", "deferred init function is already set");
}
deferred_function = std::move(init_func);
detour::trampoline("execexe.dll", MAKEINTRESOURCE(48),
execexe_PreLoadLibraries_hook, &execexe_PreLoadLibraries);
}
void init_port_hook(const std::wstring &portName, acioemu::ACIOHandle *acioHandle) {
static bool init = false;
if (init)