feat(protection): vehicle parachute crashes (#1022)

CTaskParachuteObject_0x270 crash

src/hooking.cpp

@@ -59,6 +59,7 @@ namespace big
 		detour_hook_helper::add<hooks::invalid_mods_crash_detour>("IMCD", g_pointers->m_invalid_mods_crash_detour);
 		detour_hook_helper::add<hooks::constraint_attachment_crash>("CAC", g_pointers->m_constraint_attachment_crash);
 		detour_hook_helper::add<hooks::invalid_decal>("IDC", g_pointers->m_invalid_decal_crash);
+		detour_hook_helper::add<hooks::task_parachute_object_0x270>("TPO270", g_pointers->m_task_parachute_object_0x270);
 
 		detour_hook_helper::add<hooks::update_presence_attribute_int>("UPAI", g_pointers->m_update_presence_attribute_int);
 		detour_hook_helper::add<hooks::update_presence_attribute_string>("UPAS", g_pointers->m_update_presence_attribute_string);

src/hooking.hpp

@@ -102,6 +102,7 @@ namespace big
 		static void invalid_mods_crash_detour(int64_t a1, int64_t a2, int a3, char a4);
 		static std::int64_t constraint_attachment_crash(std::uintptr_t a1);
 		static uint64_t invalid_decal(uintptr_t a1, int a2);
+		static uint64_t task_parachute_object_0x270(uint64_t _this, int a2, int a3);
 
 		static bool update_presence_attribute_int(void* presence_data, int profile_index, char* attr, std::uint64_t value);
 		static bool update_presence_attribute_string(void* presence_data, int profile_index, char* attr, char* value);

src/hooks/protections/task_parachute_object_0x270.cpp

@@ -0,0 +1,17 @@
+#include "hooking.hpp"
+
+namespace big
+{
+    uint64_t hooks::task_parachute_object_0x270(uint64_t _this, int a2, int a3)
+    {
+        if (a2 == 1 && a3 == 1) // enter crash func
+        {
+            if (auto ptr = *(uint64_t*)(_this + 16))
+                if (auto ptr2 = *(uint64_t*)(ptr + 80))
+                    if (auto ptr3 = *(uint64_t*)(ptr2 + 64))
+                        return g_hooking->get_original<hooks::task_parachute_object_0x270>()(_this, a2, a3);
+            return 0;
+        }
+        return g_hooking->get_original<hooks::task_parachute_object_0x270>()(_this, a2, a3);
+    }
+}

src/pointers.cpp

@@ -665,6 +665,12 @@ namespace big
 			m_invalid_decal_crash = ptr.add(1).rip().as<PVOID>();
 		});
 
+		// Task Parachute Object 0x270
+		main_batch.add("TPO270", "0F 88 ? ? ? ? 75 34", [this](memory::handle ptr)
+		{
+			m_task_parachute_object_0x270 = ptr.sub(6).as<PVOID>();
+		});
+
 		// Encode Session Info
 		main_batch.add("ESI", "E8 ? ? ? ? C6 83 94 01 00 00 01", [this](memory::handle ptr)
 		{

src/pointers.hpp

@@ -150,6 +150,7 @@ namespace big
 		PVOID m_invalid_mods_crash_detour{};
 		PVOID m_constraint_attachment_crash{};
 		PVOID m_invalid_decal_crash{};
+		PVOID m_task_parachute_object_0x270{};
 
 		int64_t** m_send_chat_ptr{};
 		functions::send_chat_message m_send_chat_message{};