90 lines
3.6 KiB
C++
90 lines
3.6 KiB
C++
#include "hooks.h"
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#include "globals.h"
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#include "module/ModuleData.h"
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#include "utils/logger.h"
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#include <memory>
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#include <wums.h>
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#ifdef DEBUG
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static const char **hook_names = (const char *[]){
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"WUMS_HOOK_INIT_WUT_MALLOC",
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"WUMS_HOOK_FINI_WUT_MALLOC",
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"WUMS_HOOK_INIT_WUT_NEWLIB",
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"WUMS_HOOK_FINI_WUT_NEWLIB",
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"WUMS_HOOK_INIT_WUT_STDCPP",
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"WUMS_HOOK_FINI_WUT_STDCPP",
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"WUMS_HOOK_INIT_WUT_DEVOPTAB",
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"WUMS_HOOK_FINI_WUT_DEVOPTAB",
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"WUMS_HOOK_INIT_WUT_SOCKETS",
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"WUMS_HOOK_FINI_WUT_SOCKETS",
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"WUMS_HOOK_INIT_WRAPPER",
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"WUMS_HOOK_FINI_WRAPPER",
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"WUMS_HOOK_INIT",
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"WUMS_HOOK_APPLICATION_STARTS",
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"WUMS_HOOK_APPLICATION_ENDS",
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"WUMS_HOOK_RELOCATIONS_DONE",
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"WUMS_HOOK_APPLICATION_REQUESTS_EXIT"};
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#endif
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void CallHook(const std::vector<std::shared_ptr<ModuleData>> &modules, wums_hook_type_t type, bool condition) {
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if (condition) {
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CallHook(modules, type);
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}
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}
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void CallHook(const std::vector<std::shared_ptr<ModuleData>> &modules, wums_hook_type_t type) {
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DEBUG_FUNCTION_LINE("Calling hook of type %s [%d] for all modules", hook_names[type], type);
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for (auto &curModule : modules) {
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CallHook(curModule, type);
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}
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}
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void CallHook(const std::shared_ptr<ModuleData> &module, wums_hook_type_t type, bool condition) {
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if (condition) {
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CallHook(module, type);
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}
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}
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void CallHook(const std::shared_ptr<ModuleData> &module, wums_hook_type_t type) {
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for (auto &curHook : module->getHookDataList()) {
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auto func_ptr = (uint32_t) curHook->getTarget();
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if (func_ptr == 0) {
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DEBUG_FUNCTION_LINE_ERR("Module %s: hook ptr was NULL", module->getExportName().c_str());
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break;
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}
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if (type == curHook->getType()) {
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if ((type == WUMS_HOOK_APPLICATION_STARTS ||
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type == WUMS_HOOK_APPLICATION_ENDS ||
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type == WUMS_HOOK_INIT_WUT_MALLOC ||
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type == WUMS_HOOK_FINI_WUT_MALLOC ||
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type == WUMS_HOOK_INIT_WUT_NEWLIB ||
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type == WUMS_HOOK_FINI_WUT_NEWLIB ||
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type == WUMS_HOOK_INIT_WUT_STDCPP ||
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type == WUMS_HOOK_FINI_WUT_STDCPP ||
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type == WUMS_HOOK_INIT_WUT_DEVOPTAB ||
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type == WUMS_HOOK_FINI_WUT_DEVOPTAB ||
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type == WUMS_HOOK_INIT_WUT_SOCKETS ||
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type == WUMS_HOOK_FINI_WUT_SOCKETS ||
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type == WUMS_HOOK_INIT_WRAPPER ||
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type == WUMS_HOOK_FINI_WRAPPER)) {
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DEBUG_FUNCTION_LINE("Calling hook of type %s [%d] %d for %s: %08X", hook_names[type], type, curHook->getType(), module->getExportName().c_str(), curHook->getTarget());
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((void (*)())((uint32_t *) func_ptr))();
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break;
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} else if (type == WUMS_HOOK_INIT ||
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type == WUMS_HOOK_RELOCATIONS_DONE) {
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DEBUG_FUNCTION_LINE("Calling hook of type %s [%d] %d for %s: %08X", hook_names[type], type, curHook->getType(), module->getExportName().c_str(), curHook->getTarget());
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wums_app_init_args_t args;
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args.module_information = &gModuleInformation;
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((void (*)(wums_app_init_args_t *))((uint32_t *) func_ptr))(&args);
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} else {
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DEBUG_FUNCTION_LINE_ERR("#########################################");
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DEBUG_FUNCTION_LINE_ERR("#########HOOK NOT IMPLEMENTED %d#########", type);
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DEBUG_FUNCTION_LINE_ERR("#########################################");
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}
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break;
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}
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}
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} |