forked from Hay1tsme/segatools
CRLF -> LF
This commit is contained in:
parent
1eceba427e
commit
c895c275cf
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@ -1,12 +1,12 @@
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#include "config.h"
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void unity_config_load(struct unity_config *cfg, const wchar_t *filename) {
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GetPrivateProfileStringW(
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L"unity",
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L"targetAssembly",
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L"",
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cfg->target_assembly,
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_countof(cfg->target_assembly),
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filename
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);
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}
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#include "config.h"
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void unity_config_load(struct unity_config *cfg, const wchar_t *filename) {
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GetPrivateProfileStringW(
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L"unity",
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L"targetAssembly",
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L"",
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cfg->target_assembly,
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_countof(cfg->target_assembly),
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filename
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);
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}
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@ -1,173 +1,173 @@
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// A simplified version of NeighTools' UnityDoorstop, allowing mod loaders
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// like BepInEx to be loaded into Unity games.
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//
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// SPDX-License-Identifier: CC0
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// https://github.com/NeighTools/UnityDoorstop
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#include <stdbool.h>
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#include <pathcch.h>
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#include <psapi.h>
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#include "hooklib/procaddr.h"
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#include "util/dprintf.h"
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#include "doorstop.h"
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#include "mono.h"
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#include "util.h"
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static void * my_mono_jit_init_version(const char *root_domain_name, const char *runtime_version);
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void doorstop_invoke(void *domain);
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static char module_name[MAX_PATH];
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static bool doorstop_hook_initted;
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static struct unity_config unity_config;
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static struct hook_symbol unity_mono_syms[] = {
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{
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.name = "mono_jit_init_version",
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.patch = my_mono_jit_init_version,
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}
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};
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void doorstop_mono_hook_init(const struct unity_config *cfg, HINSTANCE module) {
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if (doorstop_hook_initted || cfg->target_assembly[0] == 0) {
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return;
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}
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GetModuleBaseNameA(GetCurrentProcess(), module, module_name, MAX_PATH);
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memcpy(&unity_config, cfg, sizeof(*cfg));
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load_mono_functions(module);
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proc_addr_table_push(module_name, unity_mono_syms, _countof(unity_mono_syms));
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doorstop_hook_initted = true;
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}
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static void * my_mono_jit_init_version(const char *root_domain_name, const char *runtime_version) {
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dprintf("Unity: Starting Mono domain \"%s\"\n", root_domain_name);
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SetEnvironmentVariableW(L"DOORSTOP_DLL_SEARCH_DIRS", widen(mono_assembly_getrootdir()));
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void* domain = mono_jit_init_version(root_domain_name, runtime_version);
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doorstop_invoke(domain);
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return domain;
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}
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void doorstop_invoke(void* domain) {
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if (GetEnvironmentVariableW(L"DOORSTOP_INITIALIZED", NULL, 0) != 0) {
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dprintf("Unity: Doorstop is already initialized.\n");
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return;
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}
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SetEnvironmentVariableW(L"DOORSTOP_INITIALIZED", L"TRUE");
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mono_thread_set_main(mono_thread_current());
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if (mono_domain_set_config) {
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#define CONFIG_EXT L".config"
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wchar_t exe_path[MAX_PATH];
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size_t exe_path_len = GetModuleFileNameW(NULL, exe_path, MAX_PATH);
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wchar_t *folder_name = wcsdup(exe_path);
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PathCchRemoveFileSpec(folder_name, exe_path_len + 1);
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char *exe_path_n = narrow(exe_path);
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char *folder_name_n = narrow(folder_name);
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dprintf("Unity: Setting config paths: base dir: %s; config path: %s\n", folder_name_n, exe_path_n);
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mono_domain_set_config(domain, folder_name_n, exe_path_n);
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free(folder_name);
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free(exe_path_n);
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free(folder_name_n);
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#undef CONFIG_EXT
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}
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SetEnvironmentVariableW(L"DOORSTOP_INVOKE_DLL_PATH", unity_config.target_assembly);
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char *assembly_dir = mono_assembly_getrootdir();
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dprintf("Unity: Assembly directory: %s\n", assembly_dir);
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SetEnvironmentVariableA("DOORSTOP_MANAGED_FOLDER_DIR", assembly_dir);
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wchar_t app_path[MAX_PATH];
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GetModuleFileNameW(NULL, app_path, MAX_PATH);
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SetEnvironmentVariableW(L"DOORSTOP_PROCESS_PATH", app_path);
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char* dll_path = narrow(unity_config.target_assembly);
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dprintf("Unity: Loading assembly: %s\n", dll_path);
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void* assembly = mono_domain_assembly_open(domain, dll_path);
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if (!assembly) {
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dprintf("Unity: Failed to load assembly\n");
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free(dll_path);
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return;
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}
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void *image = mono_assembly_get_image(assembly);
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if (!image) {
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dprintf("Unity: Assembly image doesn't exist\n");
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free(dll_path);
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return;
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}
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void *desc = mono_method_desc_new("*:Main", FALSE);
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void *method = mono_method_desc_search_in_image(desc, image);
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if (!method) {
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dprintf("Unity: Assembly does not have a valid entrypoint.\n");
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free(dll_path);
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return;
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}
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void *signature = mono_method_signature(method);
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UINT32 params = mono_signature_get_param_count(signature);
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void **args = NULL;
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if (params == 1) {
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// If there is a parameter, it's most likely a string[].
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void *args_array = mono_array_new(domain, mono_get_string_class(), 0);
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args = malloc(sizeof(void*) * 1);
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args[0] = args_array;
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}
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dprintf("Unity: Invoking method %p\n", method);
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void *exc = NULL;
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mono_runtime_invoke(method, NULL, args, &exc);
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if (exc) {
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dprintf("Unity: Error invoking method!\n");
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void *ex_class = mono_get_exception_class();
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void *to_string_desc = mono_method_desc_new("*:ToString()", FALSE);
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void* to_string_method = mono_method_desc_search_in_class(to_string_desc, ex_class);
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mono_method_desc_free(to_string_desc);
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if (to_string_method) {
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void* real_to_string_method = mono_object_get_virtual_method(exc, to_string_method);
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void* exc2 = NULL;
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void* str = mono_runtime_invoke(real_to_string_method, exc, NULL, &exc2);
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if (!exc2) {
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char* exc_str = mono_string_to_utf8(str);
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dprintf("Unity: Error message: %s\n", exc_str);
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}
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}
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}
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mono_method_desc_free(desc);
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free(dll_path);
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if (args) {
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free(args);
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args = NULL;
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}
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}
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// A simplified version of NeighTools' UnityDoorstop, allowing mod loaders
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// like BepInEx to be loaded into Unity games.
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//
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// SPDX-License-Identifier: CC0
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// https://github.com/NeighTools/UnityDoorstop
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#include <stdbool.h>
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#include <pathcch.h>
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#include <psapi.h>
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#include "hooklib/procaddr.h"
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#include "util/dprintf.h"
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#include "doorstop.h"
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#include "mono.h"
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#include "util.h"
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static void * my_mono_jit_init_version(const char *root_domain_name, const char *runtime_version);
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void doorstop_invoke(void *domain);
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static char module_name[MAX_PATH];
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static bool doorstop_hook_initted;
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static struct unity_config unity_config;
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static struct hook_symbol unity_mono_syms[] = {
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{
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.name = "mono_jit_init_version",
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.patch = my_mono_jit_init_version,
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}
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};
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void doorstop_mono_hook_init(const struct unity_config *cfg, HINSTANCE module) {
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if (doorstop_hook_initted || cfg->target_assembly[0] == 0) {
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return;
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}
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GetModuleBaseNameA(GetCurrentProcess(), module, module_name, MAX_PATH);
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memcpy(&unity_config, cfg, sizeof(*cfg));
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load_mono_functions(module);
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proc_addr_table_push(module_name, unity_mono_syms, _countof(unity_mono_syms));
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doorstop_hook_initted = true;
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}
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static void * my_mono_jit_init_version(const char *root_domain_name, const char *runtime_version) {
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dprintf("Unity: Starting Mono domain \"%s\"\n", root_domain_name);
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SetEnvironmentVariableW(L"DOORSTOP_DLL_SEARCH_DIRS", widen(mono_assembly_getrootdir()));
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void* domain = mono_jit_init_version(root_domain_name, runtime_version);
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doorstop_invoke(domain);
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return domain;
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}
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void doorstop_invoke(void* domain) {
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if (GetEnvironmentVariableW(L"DOORSTOP_INITIALIZED", NULL, 0) != 0) {
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dprintf("Unity: Doorstop is already initialized.\n");
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return;
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}
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SetEnvironmentVariableW(L"DOORSTOP_INITIALIZED", L"TRUE");
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mono_thread_set_main(mono_thread_current());
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if (mono_domain_set_config) {
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#define CONFIG_EXT L".config"
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wchar_t exe_path[MAX_PATH];
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size_t exe_path_len = GetModuleFileNameW(NULL, exe_path, MAX_PATH);
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wchar_t *folder_name = wcsdup(exe_path);
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PathCchRemoveFileSpec(folder_name, exe_path_len + 1);
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char *exe_path_n = narrow(exe_path);
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char *folder_name_n = narrow(folder_name);
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dprintf("Unity: Setting config paths: base dir: %s; config path: %s\n", folder_name_n, exe_path_n);
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mono_domain_set_config(domain, folder_name_n, exe_path_n);
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free(folder_name);
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free(exe_path_n);
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free(folder_name_n);
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#undef CONFIG_EXT
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}
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SetEnvironmentVariableW(L"DOORSTOP_INVOKE_DLL_PATH", unity_config.target_assembly);
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char *assembly_dir = mono_assembly_getrootdir();
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dprintf("Unity: Assembly directory: %s\n", assembly_dir);
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SetEnvironmentVariableA("DOORSTOP_MANAGED_FOLDER_DIR", assembly_dir);
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wchar_t app_path[MAX_PATH];
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GetModuleFileNameW(NULL, app_path, MAX_PATH);
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SetEnvironmentVariableW(L"DOORSTOP_PROCESS_PATH", app_path);
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char* dll_path = narrow(unity_config.target_assembly);
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dprintf("Unity: Loading assembly: %s\n", dll_path);
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void* assembly = mono_domain_assembly_open(domain, dll_path);
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if (!assembly) {
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dprintf("Unity: Failed to load assembly\n");
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free(dll_path);
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return;
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}
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void *image = mono_assembly_get_image(assembly);
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if (!image) {
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dprintf("Unity: Assembly image doesn't exist\n");
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free(dll_path);
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return;
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}
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void *desc = mono_method_desc_new("*:Main", FALSE);
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void *method = mono_method_desc_search_in_image(desc, image);
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if (!method) {
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dprintf("Unity: Assembly does not have a valid entrypoint.\n");
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free(dll_path);
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return;
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}
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void *signature = mono_method_signature(method);
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UINT32 params = mono_signature_get_param_count(signature);
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void **args = NULL;
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if (params == 1) {
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// If there is a parameter, it's most likely a string[].
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void *args_array = mono_array_new(domain, mono_get_string_class(), 0);
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args = malloc(sizeof(void*) * 1);
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args[0] = args_array;
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}
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dprintf("Unity: Invoking method %p\n", method);
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void *exc = NULL;
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mono_runtime_invoke(method, NULL, args, &exc);
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if (exc) {
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dprintf("Unity: Error invoking method!\n");
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void *ex_class = mono_get_exception_class();
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void *to_string_desc = mono_method_desc_new("*:ToString()", FALSE);
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void* to_string_method = mono_method_desc_search_in_class(to_string_desc, ex_class);
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mono_method_desc_free(to_string_desc);
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if (to_string_method) {
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void* real_to_string_method = mono_object_get_virtual_method(exc, to_string_method);
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void* exc2 = NULL;
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void* str = mono_runtime_invoke(real_to_string_method, exc, NULL, &exc2);
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if (!exc2) {
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char* exc_str = mono_string_to_utf8(str);
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dprintf("Unity: Error message: %s\n", exc_str);
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}
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}
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}
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mono_method_desc_free(desc);
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free(dll_path);
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if (args) {
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free(args);
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args = NULL;
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}
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}
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220
unityhook/hook.c
220
unityhook/hook.c
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@ -1,110 +1,110 @@
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#include <assert.h>
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#include <stdbool.h>
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#include "hook/table.h"
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#include "hooklib/path.h"
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#include "util/dprintf.h"
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#include "doorstop.h"
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#include "hook.h"
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static bool unity_hook_initted;
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static struct unity_config unity_config;
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static const wchar_t *target_modules[] = {
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L"mono.dll",
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L"mono-2.0-bdwgc.dll",
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L"cri_ware_unity.dll",
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};
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static const size_t target_modules_len = _countof(target_modules);
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static void dll_hook_insert_hooks(HMODULE target);
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static HMODULE WINAPI my_LoadLibraryW(const wchar_t *name);
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static HMODULE (WINAPI *next_LoadLibraryW)(const wchar_t *name);
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static const struct hook_symbol unity_kernel32_syms[] = {
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{
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.name = "LoadLibraryW",
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.patch = my_LoadLibraryW,
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.link = (void **) &next_LoadLibraryW,
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},
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};
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void unity_hook_init(const struct unity_config *cfg, HINSTANCE self) {
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assert(cfg != NULL);
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if (unity_hook_initted) {
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return;
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}
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memcpy(&unity_config, cfg, sizeof(*cfg));
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dll_hook_insert_hooks(NULL);
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unity_hook_initted = true;
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dprintf("Unity: Hook enabled.\n");
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}
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static void dll_hook_insert_hooks(HMODULE target) {
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hook_table_apply(
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target,
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"kernel32.dll",
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unity_kernel32_syms,
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_countof(unity_kernel32_syms));
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}
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static HMODULE WINAPI my_LoadLibraryW(const wchar_t *name) {
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const wchar_t *name_end;
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const wchar_t *target_module;
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bool already_loaded;
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HMODULE result;
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size_t name_len;
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size_t target_module_len;
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if (name == NULL) {
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SetLastError(ERROR_INVALID_PARAMETER);
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return NULL;
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}
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// Check if the module is already loaded
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already_loaded = GetModuleHandleW(name) != NULL;
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// Must call the next handler so the DLL reference count is incremented
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result = next_LoadLibraryW(name);
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if (!already_loaded && result != NULL) {
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name_len = wcslen(name);
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// mono entrypoint for injecting target_assembly
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if (GetProcAddress(result, "mono_jit_init_version")) {
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doorstop_mono_hook_init(&unity_config, result);
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}
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||||
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||||
for (size_t i = 0; i < target_modules_len; i++) {
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target_module = target_modules[i];
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target_module_len = wcslen(target_module);
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|
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// Check if the newly loaded library is at least the length of
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// the name of the target module
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if (name_len < target_module_len) {
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continue;
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||||
}
|
||||
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||||
name_end = &name[name_len - target_module_len];
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||||
|
||||
// Check if the name of the newly loaded library is one of the
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// modules the path hooks should be injected into
|
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if (_wcsicmp(name_end, target_module) != 0) {
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continue;
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}
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dprintf("Unity: Loaded %S\n", target_module);
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dll_hook_insert_hooks(result);
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path_hook_insert_hooks(result);
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}
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}
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return result;
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||||
}
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#include <assert.h>
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#include <stdbool.h>
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|
||||
#include "hook/table.h"
|
||||
#include "hooklib/path.h"
|
||||
#include "util/dprintf.h"
|
||||
|
||||
#include "doorstop.h"
|
||||
#include "hook.h"
|
||||
|
||||
static bool unity_hook_initted;
|
||||
static struct unity_config unity_config;
|
||||
|
||||
static const wchar_t *target_modules[] = {
|
||||
L"mono.dll",
|
||||
L"mono-2.0-bdwgc.dll",
|
||||
L"cri_ware_unity.dll",
|
||||
};
|
||||
static const size_t target_modules_len = _countof(target_modules);
|
||||
|
||||
static void dll_hook_insert_hooks(HMODULE target);
|
||||
|
||||
static HMODULE WINAPI my_LoadLibraryW(const wchar_t *name);
|
||||
static HMODULE (WINAPI *next_LoadLibraryW)(const wchar_t *name);
|
||||
|
||||
static const struct hook_symbol unity_kernel32_syms[] = {
|
||||
{
|
||||
.name = "LoadLibraryW",
|
||||
.patch = my_LoadLibraryW,
|
||||
.link = (void **) &next_LoadLibraryW,
|
||||
},
|
||||
};
|
||||
|
||||
void unity_hook_init(const struct unity_config *cfg, HINSTANCE self) {
|
||||
assert(cfg != NULL);
|
||||
|
||||
if (unity_hook_initted) {
|
||||
return;
|
||||
}
|
||||
|
||||
memcpy(&unity_config, cfg, sizeof(*cfg));
|
||||
dll_hook_insert_hooks(NULL);
|
||||
|
||||
unity_hook_initted = true;
|
||||
dprintf("Unity: Hook enabled.\n");
|
||||
}
|
||||
|
||||
static void dll_hook_insert_hooks(HMODULE target) {
|
||||
hook_table_apply(
|
||||
target,
|
||||
"kernel32.dll",
|
||||
unity_kernel32_syms,
|
||||
_countof(unity_kernel32_syms));
|
||||
}
|
||||
|
||||
static HMODULE WINAPI my_LoadLibraryW(const wchar_t *name) {
|
||||
const wchar_t *name_end;
|
||||
const wchar_t *target_module;
|
||||
bool already_loaded;
|
||||
HMODULE result;
|
||||
size_t name_len;
|
||||
size_t target_module_len;
|
||||
|
||||
if (name == NULL) {
|
||||
SetLastError(ERROR_INVALID_PARAMETER);
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
// Check if the module is already loaded
|
||||
already_loaded = GetModuleHandleW(name) != NULL;
|
||||
|
||||
// Must call the next handler so the DLL reference count is incremented
|
||||
result = next_LoadLibraryW(name);
|
||||
|
||||
if (!already_loaded && result != NULL) {
|
||||
name_len = wcslen(name);
|
||||
|
||||
// mono entrypoint for injecting target_assembly
|
||||
if (GetProcAddress(result, "mono_jit_init_version")) {
|
||||
doorstop_mono_hook_init(&unity_config, result);
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < target_modules_len; i++) {
|
||||
target_module = target_modules[i];
|
||||
target_module_len = wcslen(target_module);
|
||||
|
||||
// Check if the newly loaded library is at least the length of
|
||||
// the name of the target module
|
||||
if (name_len < target_module_len) {
|
||||
continue;
|
||||
}
|
||||
|
||||
name_end = &name[name_len - target_module_len];
|
||||
|
||||
// Check if the name of the newly loaded library is one of the
|
||||
// modules the path hooks should be injected into
|
||||
if (_wcsicmp(name_end, target_module) != 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
dprintf("Unity: Loaded %S\n", target_module);
|
||||
|
||||
dll_hook_insert_hooks(result);
|
||||
path_hook_insert_hooks(result);
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue