private IntPtr GetPointer(Process program, string asmName)
{
if (string.IsNullOrEmpty(asmName))
{
Searcher.MemoryFilter = delegate(MemInfo info) {
return((info.State & 0x1000) != 0 && (info.Protect & 0x40) != 0 && (info.Protect & 0x100) == 0);
};
}
else
{
Tuple <IntPtr, IntPtr> range = ProgramPointer.GetAddressRange(program, asmName);
Searcher.MemoryFilter = delegate(MemInfo info) {
return((ulong)info.BaseAddress >= (ulong)range.Item1 && (ulong)info.BaseAddress <= (ulong)range.Item2 && (info.State & 0x1000) != 0 && (info.Protect & 0x20) != 0 && (info.Protect & 0x100) == 0);
};
}
BasePtr = Searcher.FindSignature(program, Signature);
if (BasePtr != IntPtr.Zero)
{
LastVerified = DateTime.Now.AddSeconds(5);
int offset = CalculateRelative(program);
return(BasePtr + offset);
}
return(BasePtr);
}
public void VerifyPointer(Process program, ref IntPtr pointer)
{
DateTime now = DateTime.Now;
if (now <= LastVerified)
{
return;
}
bool isValid = Searcher.VerifySignature(program, BasePtr, Signature);
LastVerified = now.AddSeconds(1);
if (isValid)
{
int offset = CalculateRelative(program);
IntPtr verify = ProgramPointer.DerefPointer(program, BasePtr + offset, AutoDeref);
if (verify != pointer)
{
pointer = verify;
}
return;
}
BasePtr = IntPtr.Zero;
pointer = IntPtr.Zero;
}
private IntPtr GetPointer(Process program, string asmName)
{
ulong rva = Decompiler.GetRVA(FullName);
if (rva == 0)
{
return(IntPtr.Zero);
}
if (string.IsNullOrEmpty(asmName))
{
BasePtr = program.MainModule.BaseAddress + (int)rva + Offset;
}
else
{
Tuple <IntPtr, IntPtr> range = ProgramPointer.GetAddressRange(program, asmName);
BasePtr = range.Item1 + (int)rva + Offset;
}
int offset = 0;
if (AutoDeref != AutoDeref.None)
{
offset = program.Read <int>(BasePtr) + 4;
}
return(BasePtr + offset);
}
public IntPtr FindPointer(Process program, string asmName)
{
if (Decompiler == null)
{
return(IntPtr.Zero);
}
return(ProgramPointer.DerefPointer(program, GetPointer(program, asmName), AutoDeref));
}
public IntPtr FindPointer(Process program, string asmName)
{
if (string.IsNullOrEmpty(asmName))
{
BasePtr = program.MainModule.BaseAddress;
}
else
{
Tuple <IntPtr, IntPtr> range = ProgramPointer.GetAddressRange(program, asmName);
BasePtr = range.Item1;
}
if (Offsets.Length > 1)
{
LastVerified = DateTime.Now.AddSeconds(5);
return(ProgramPointer.DerefPointer(program, program.Read <IntPtr>(BasePtr, Offsets), AutoDeref));
}
else
{
LastVerified = DateTime.MaxValue;
BasePtr += Offsets[0];
return(ProgramPointer.DerefPointer(program, BasePtr, AutoDeref));
}
}
public IntPtr FindPointer(Process program, string asmName)
{
return(ProgramPointer.DerefPointer(program, GetPointer(program, asmName), AutoDeref));
}