From 3a6b35457149858b70ad048941e238aab2f6a71d Mon Sep 17 00:00:00 2001
From: Quentin <837334+xiaoxiao921@users.noreply.github.com>
Date: Tue, 23 Jul 2024 12:59:17 +0200
Subject: [PATCH] feat(debug): dump_entry_points (#3405)

---
 src/util/system.hpp | 94 ++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 81 insertions(+), 13 deletions(-)

diff --git a/src/util/system.hpp b/src/util/system.hpp
index ef614a1a..faffa44f 100644
--- a/src/util/system.hpp
+++ b/src/util/system.hpp
@@ -7,22 +7,90 @@ namespace big::system
 {
 	inline void dump_entry_points()
 	{
-		// TODO!
-#if 0
-		DWORD64 base_address = memory::module("GTA5.exe").begin().as<DWORD64>();
-
-		const auto file_path = g_file_manager.get_project_file("./entrypoints.txt");
-		auto file            = std::ofstream(file_path.get_path(), std::ios::out | std::ios::trunc);
-
-		for (auto& map : g_crossmap)
+		try
 		{
-			auto address = g_pointers->m_gta.m_get_native_handler(g_pointers->m_gta.m_native_registration_table, map.second);
+			const auto hex_string_to_integer = [](const std::string& hex_str) -> uint64_t {
+				uint64_t result;
+				std::stringstream ss;
+				ss << std::hex << hex_str;
+				ss >> result;
+				return result;
+			};
 
-			file << std::hex << std::uppercase << "0x" << map.first << " : GTA5.exe + 0x" << (DWORD64)address - base_address << std::endl;
+			std::unordered_map<uint64_t, uint64_t> current_native_hash_to_original;
+			{
+				const auto crossmap_txt_file_path = g_file_manager.get_project_file("./crossmap.txt").get_path();
+				auto crossmap_txt_file            = std::ifstream(crossmap_txt_file_path);
+				if (!crossmap_txt_file.is_open())
+				{
+					LOG(FATAL) << "Need the crossmap.txt file from YimMenu repo. Put into %appdata%/YimMenu folder.";
+					return;
+				}
+
+				std::string line;
+				while (std::getline(crossmap_txt_file, line))
+				{
+					std::stringstream ss(line);
+					std::string original, current;
+
+					if (std::getline(ss, original, ',') && std::getline(ss, current, '\n'))
+					{
+						current_native_hash_to_original[hex_string_to_integer(current)] = hex_string_to_integer(original);
+					}
+				}
+
+				crossmap_txt_file.close();
+			}
+
+			std::unordered_map<uint64_t, std::string> original_native_hash_to_name;
+			{
+				const auto native_json_file_path = g_file_manager.get_project_file("./natives.json").get_path();
+				auto native_json_file            = std::ifstream(native_json_file_path);
+				if (!native_json_file.is_open())
+				{
+					LOG(FATAL) << "Need the natives.json file from YimMenu repo. Put into %appdata%/YimMenu folder.";
+					return;
+				}
+				nlohmann::json native_json = nlohmann::json::parse(native_json_file);
+
+				for (auto& [native_namespace, natives] : native_json.items())
+				{
+					for (auto& [native_original_hash, native_info] : natives.items())
+					{
+						original_native_hash_to_name[hex_string_to_integer(native_original_hash)] = native_info["name"];
+					}
+				}
+
+				native_json_file.close();
+			}
+
+			const auto file_path = g_file_manager.get_project_file("./entrypoints.txt");
+			auto file            = std::ofstream(file_path.get_path(), std::ios::out | std::ios::trunc);
+
+			for (size_t i = 0; i < g_crossmap.size(); i++)
+			{
+				const auto address = (uintptr_t)g_pointers->m_gta.m_get_native_handler(g_pointers->m_gta.m_native_registration_table, g_crossmap[i]);
+
+				// clang-format off
+			file <<
+				original_native_hash_to_name[current_native_hash_to_original[g_crossmap[i]]] <<
+				" | " <<
+				std::hex << std::uppercase << (((DWORD64)address) - (DWORD64)GetModuleHandleA(0)) << std::dec << std::nouppercase <<
+			std::endl;
+				// clang-format on
+			}
+
+			file.close();
+			LOG(INFO) << "Done dumping native entrypoints.";
+		}
+		catch (const std::exception& e)
+		{
+			LOG(FATAL) << e.what();
+		}
+		catch (...)
+		{
+			LOG(FATAL) << "Unknown exception.";
 		}
-
-		file.close();
-#endif
 	}
 
 	inline uintptr_t get_relative_address(void* ptr)