public GetRaceModeHook(IReloadedHooks hooks)
{
_hooks = hooks;
var hook = new string[]
{
"use32",
// Callee Register Backup
$"mov [{(IntPtr)_pinnable.Pointer}], eax"
};
_getRaceModeHook = hooks.CreateAsmHook(hook, 0x0046C116, AsmHookBehaviour.ExecuteAfter).Activate();
}
public Mod(ILogger logger, IReloadedHooks hooks)
{
_logger = logger;
_hooks = hooks;
_process = Process.GetCurrentProcess();
using var scanner = new Scanner(_process, _process.MainModule);
//var result = scanner.CompiledFindPattern("48 8B C4 53 41 56 41 57 48 83 EC 50");
var result = scanner.CompiledFindPattern("F6 40 08 04 0F 84 DF 01 00 00");
var injectLocation = result.Offset + (long)_process.MainModule.BaseAddress;
//test byte ptr[rax + 08],04
//jne "Digimon Story CS.exe.unpacked.exe" + 00171ddb
//cmp EDI, 0x14
//je "Digimon Story CS.exe.unpacked.exe" + 00171f3d
//jmp "Digimon Story CS.exe.unpacked.exe" + 171D5E
string[] asmCode =
{ //here we use ecx to hold the jump address temporarily
$"use64",
$"test byte [rax + 08],04",
$"mov rcx, " + String.Format("0x{0:X8}", 0x00171ddb + (long)_process.MainModule.BaseAddress).ToString(),
$"jne jumptorcx",
$"cmp edi, 0x14",
$"mov rcx, " + String.Format("0x{0:X8}", 0x00171f3d + (long)_process.MainModule.BaseAddress).ToString(),
$"je jumptorcx",
$"mov rcx, " + String.Format("0x{0:X8}", 0x171D5E + (long)_process.MainModule.BaseAddress).ToString(),
$"jumptorcx:",
$"jmp rcx"
};
#if DEBUG
_logger.WriteLine($"Inject Location Offset: {result.Offset:X}");
_logger.WriteLine($"Inject Location: {injectLocation:X}");
foreach (var asm in asmCode)
{
_logger.WriteLine(asm);
}
#endif
_asmHook = _hooks.CreateAsmHook(asmCode, injectLocation, Reloaded.Hooks.Definitions.Enums.AsmHookBehaviour.DoNotExecuteOriginal);
_asmHook.Activate();
}
private void InitXpHook()
{
long functionAddress = _utils.SigScan("55 ?? ?? 83 EC 08 53 56 57 ?? ?? 89 55 ?? B9 ?? ?? ?? ?? E8 ?? ?? ?? ??", "xp added");
if (functionAddress == -1)
{
return;
}
string[] function =
{
$"use32",
// Not always necessary but good practice;
// just in case the parent function doesn't preserve them.
$"{_hooks.Utilities.PushCdeclCallerSavedRegisters()}",
$"{_hooks.Utilities.GetAbsoluteCallMnemonics(XpAdded, out _reverseWrapper)}",
$"{_hooks.Utilities.PopCdeclCallerSavedRegisters()}",
};
_asmHook = _hooks.CreateAsmHook(function, functionAddress, AsmHookBehaviour.ExecuteFirst).Activate();
}