public static long FindSequenceFirst(this IDeviceRW device, byte[] seq, ulong offset, ulong length, uint scanSize = 0x10000, long pid = -1)
{
var end = offset + length;
var hop = scanSize - (uint)seq.Length + 1; // for each check, include enough from last sequence for overlap
for (var i = offset; i < end; i += hop)
{
var data = device.Read(i, scanSize, pid);
var index = IndexOfBytes(data, seq);
if (index >= 0)
{
return((long)i + index);
}
}
return(-1);
}
// Scan
public static IEnumerable <ulong> FindSequences(this IDeviceRW device, byte[] seq, ulong offset, ulong length, uint maxScan = 0x10000, long pid = -1)
{
var end = offset + length;
var hop = maxScan - (uint)seq.Length + 1; // for each check, include enough from last sequence for overlap
for (var i = offset; i < end; i += hop)
{
var data = device.Read(i, maxScan, pid);
var index = IndexOfBytes(data, seq);
if (index < 0)
{
continue;
}
yield return(i + (ulong)index);
}
}
public static byte ReadByte(this IDeviceRW device, ulong offset) => device.Read(offset, 1)[0];
public static short ReadInt16(this IDeviceRW device, ulong offset)
{
var data = device.Read(offset, 2);
return(BitConverter.ToInt16(data, 0));
}
public static int ReadInt32(this IDeviceRW device, ulong offset)
{
var data = device.Read(offset, 4);
return(BitConverter.ToInt32(data, 0));
}
public static long ReadInt64(this IDeviceRW device, ulong offset)
{
var data = device.Read(offset, 8);
return(BitConverter.ToInt64(data, 0));
}
