Merge pull request #12 from 0xvpr/dev

hacks functions exported to asm

README.md

@@ -8,18 +8,9 @@
 </p>
 <br>
 
-### Timeline
-- Project started:      08/18/2021
-- Switch from C to CPP: 08/18/2021
-- Project completed:    08/19/2021
-- Switch from CPP to C: 08/20/2021
-- Project revisited:    12/09/2021
-- Project revisited:    12/07/2022
-- Project revisited:    05/26/2023
-
 ## Overview & Demonstration
-The main purpose of this project was to get familiar with the C language while also  
-familiarizing myself with the Directx9c API.  
+The main purpose of this repository was to see if I could write cheats  
+in pure assembly.
 
 <img src="./resources/demo.gif"/>
 Demonstration of God Mode, Disable Alarms, and Disable Enemies.  

compile_flags.txt

@@ -1,8 +1,5 @@
 -std=c99
 --target=i686-pc-windows-gnu
--I/usr/lib/gcc/i686-w64-mingw32/9.3-win32/include
--I/usr/lib/gcc/i686-w64-mingw32/9.3-win32/include-fixed
--I/usr/lib/gcc/i686-w64-mingw32/9.3-win32/../../../../i686-w64-mingw32/include
 -Iinclude
 -Wall
 -Wextra

src/events.c

@@ -15,51 +15,51 @@ extern HackMenu g_hack_menu[MAX_MENU_ITEMS];
 
 int events_handle_keyboard(void)
 {
-    /* Toggle GodMode */
+    /*[> Toggle GodMode <]*/
     if (GetAsyncKeyState(VK_NUMPAD1) & 1)
     {
         g_hack_menu[GOD_MODE].bEnabled = !g_hack_menu[GOD_MODE].bEnabled;
         hack_god_mode(g_hack_menu[GOD_MODE].bEnabled);
     }
 
-    /* Toggle GhostMode */
+    /*[> Toggle GhostMode <]*/
     if (GetAsyncKeyState(VK_NUMPAD2) & 1)
     {
         g_hack_menu[GHOST_MODE].bEnabled = !g_hack_menu[GHOST_MODE].bEnabled;
         hack_ghost_mode(g_hack_menu[GHOST_MODE].bEnabled);
     }
 
-    /* Toggle Super Weapons */
+    /*[> Toggle Super Weapons <]*/
     if (GetAsyncKeyState(VK_NUMPAD3) & 1)
     {
         g_hack_menu[SUPER_WEAPONS].bEnabled = !g_hack_menu[SUPER_WEAPONS].bEnabled;
         hack_super_weapons(g_hack_menu[SUPER_WEAPONS].bEnabled);
     }
 
-    /*  Disable All Alarms */
+    /*[>  Disable All Alarms <]*/
     if (GetAsyncKeyState(VK_NUMPAD4) & 1)
     {
         g_hack_menu[DISABLE_ALARMS].bEnabled = !g_hack_menu[DISABLE_ALARMS].bEnabled;
         hack_disable_alarms(g_hack_menu[DISABLE_ALARMS].bEnabled);
     }
 
-    /* Toggle DisableEnemies */
+    /*[> Toggle DisableEnemies <]*/
     if (GetAsyncKeyState(VK_NUMPAD5) & 1)
     {
         g_hack_menu[DISABLE_ENEMIES].bEnabled = !g_hack_menu[DISABLE_ENEMIES].bEnabled;
-        /*n_entities_changed = */
+        /*[>n_entities_changed = <]*/
         hack_disable_enemies(g_hack_menu[DISABLE_ENEMIES].bEnabled);
     }
 
-    /* Unlock All Doors */
+    /*[> Unlock All Doors <]*/
     if (GetAsyncKeyState(VK_NUMPAD6) & 1)
     {
         //g_hack_menu[UNLOCK_ALL_DOORS].bEnabled = !g_hack_menu[UNLOCK_ALL_DOORS].bEnabled;
-        /*total_doors_unlocked = */
+        /*[>total_doors_unlocked = <]*/
         hack_unlock_all_doors();
     }
 
-    /* Unlock All Doors */
+    /*[> Unlock All Doors <]*/
     if (GetAsyncKeyState(VK_NUMPAD7) & 1)
     {
         hack_test();

src/hacks.c

@@ -10,47 +10,6 @@
 
 extern uintptr_t g_module_base_addr;
 
-__attribute__((always_inline))
-void hack_god_mode(int bEnabled)
-{
-    void* const health_addr = (void *)(g_module_base_addr + offsets_health_base);
-
-    if (bEnabled)
-    {
-        memory_detour(health_addr, health_detour, sizeof(patch_health_original));
-    }
-    else
-    {
-        memory_patch(health_addr, patch_health_original, sizeof(patch_health_original));
-    }
-}
-
-__attribute__((always_inline))
-void hack_ghost_mode(int bEnabled)
-{
-    void* const visibility_addr = (void *)(g_module_base_addr + offsets_invisibility_base);
-    void* const noise_addr = (void *)(g_module_base_addr + offsets_noise_base);
-
-    // TODO: Add third op for slider
-
-    if (bEnabled)
-    {
-        DWORD old_protect = 0;
-        VirtualProtect(visibility_addr, sizeof(patch_visibility_original), PAGE_EXECUTE_WRITECOPY, &old_protect);
-        *((uint64_t *)visibility_addr) = 0x05D9909090909090;
-        VirtualProtect(visibility_addr, sizeof(patch_visibility_original), old_protect, &old_protect);
-
-        /*memory_nop(visibility_addr, sizeof(patch_visibility_original));*/
-        memory_patch(noise_addr, patch_noise_patch, sizeof(patch_noise_patch));
-    }
-    else
-    {
-        memory_patch(visibility_addr, patch_visibility_original, sizeof(patch_visibility_original));
-        memory_patch(noise_addr, patch_noise_original, sizeof(patch_noise_original));
-    }
-
-}
-
 void hack_super_weapons(int bEnabled)
 {
     void* const main_ammo_addr    = (void *)(g_module_base_addr + offsets_main_ammo_base);
@@ -99,20 +58,6 @@ void hack_super_weapons(int bEnabled)
 
 }
 
-void hack_disable_alarms(int bEnabled)
-{
-    void* const alarm_addr = (char *)(g_module_base_addr + offsets_alarm_base);
-
-    if (bEnabled)
-    {
-        memory_patch(alarm_addr, patch_alarm_patch, sizeof(patch_alarm_patch));
-    }
-    else
-    {
-        memory_patch(alarm_addr, patch_alarm_original, sizeof(patch_alarm_original));
-    }
-}
-
 unsigned int hack_disable_enemies(int bEnabled)
 {
     GameWorld* gameWorld = (GameWorld *)memory_find_dynamic_address(g_module_base_addr + offsets_game_world_base,