private static long ScanForSignature(Process proc, SearchSignature s, IntPtr baseAddr, long size)
{
long next = (long)baseAddr;
long end = next + size;
while (true)
{
long patternIndex = BayerMooreScanForPattern(proc, s.Pattern, (IntPtr)next, end - next);
if (patternIndex >= 0)
{
long result = next + patternIndex - s.Address.Offset;
next += patternIndex + 4;
bool verified = true;
foreach (var(ptr, val) in s.Verification)
{
uint value = (uint)ReadProcessInt32(proc, (IntPtr)(result + ptr.Offset), out int r);
if (value != val)
{
verified = false;
break;
}
}
if (verified)
{
return(result);
}
}
else
{
return(-1);
}
}
}
private static long ScanForSignature(Process proc, SearchSignature s, IntPtr baseAddr, long size)
{
long next = (long)baseAddr;
long end = next + size;
while (true)
{
long patternIndex = BayerMooreScanForPattern(proc, s.PrimaryPattern.Pattern, (IntPtr)next, end - next);
if (patternIndex >= 0)
{
long result = next + patternIndex - s.PrimaryPattern.Address.Offset;
next += patternIndex + 4;
bool verified = true;
foreach (var pattern in s.SecondaryPatterns)
{
if (!TestSecondaryPattern(proc, pattern, result))
{
verified = false;
break;
}
}
if (verified)
{
return(result);
}
}
else
{
return(-1);
}
}
}
public static Emulator Trainer(SearchSignature sig)
{
Console.WriteLine("Begin scanning...");
//"mupen64plus.dll"
var processes = Process.GetProcesses();
foreach (var p in processes)
{
if (p.ProcessName.ToLowerInvariant().Contains("project64"))
{
Console.WriteLine($"Project64 detected, {p.WorkingSet64:X8}");
Console.WriteLine($"Note: PJ64 uses dynamic memory allocation; Address changes on program re-launch");
long result = ScanForSignature(p, sig, (IntPtr)0, 0xFFFF_FFFF);
if (result >= 0)
{
Console.WriteLine($"RDRAM begins at {result:X8}");
return(new Emulator(p.ProcessName, $"generated", 32, $"{result:X8}", 0));
}
Console.WriteLine("RDRAM not found");
return(null);
}
try
{
foreach (ProcessModule m in p.Modules)
{
if (m.ModuleName == "mupen64plus.dll")
{
long baseAddr = (long)m.BaseAddress;
Console.WriteLine($"Process {p.ProcessName} contains mupen64plus.dll at address {baseAddr:X16}");
long result = ScanForSignature(p, m, sig);
if (result < 0)
{
Console.WriteLine("RDRAM not found");
continue;
}
else
{
Console.WriteLine($"RDRAM begins at {result:X16}");
return(new Emulator(p.ProcessName, "generated", 32, $"`{m.ModuleName}`+{result-baseAddr:X8}", 0));
}
}
}
}
catch (Exception) { }
}
Console.WriteLine("Finished");
return(null);
}
private static long ScanForSignature(Process proc, ProcessModule m, SearchSignature s)
{
return(ScanForSignature(proc, s, m.BaseAddress, m.ModuleMemorySize));
}
