public IntPtr ScanMinimum(SigCollection collection)
{
var results = ScanAll(collection);
if (results.Count() == 0)
{
return(IntPtr.Zero);
}
return((IntPtr)results.ConvertAll <long>(x => x.ToInt64()).Min());
}
public IntPtr Scan(SigCollection collection)
{
foreach (Signature sig in collection.Signatures)
{
IntPtr output = Scan(sig);
if (output == IntPtr.Zero)
{
continue;
}
if (collection.EvaluateMatch(output))
{
return(output);
}
}
return(IntPtr.Zero);
}
public static void TestCollectionScan()
{
byte[] bytes = new byte[] { 0x10, 0x31, 0x20, 0x5C, 0x78, 0x01, 0x10, };
SigCollection sc = new SigCollection("20 5C", "10 31");
Signature s = new Signature("10 31 47");
SigScanner scanner = new SigScanner(bytes);
/*
* Stopwatch sw = new Stopwatch();
* sw.Start();
* for (int i = 0; i <= 0x5000; i++)
* {
* scanner.ScanMinimum(sc);
* }
*
* WriteLine(sw.ElapsedMilliseconds);
*/
WriteLine(scanner.Scan(sc));
ReadLine();
}
public List <IntPtr> ScanAll(SigCollection collection)
{
List <IntPtr> output = new List <IntPtr>();
foreach (Signature sig in collection.Signatures)
{
var list = ScanAll(sig);
if (list.Count() == 0)
{
continue;
}
foreach (IntPtr match in list)
{
if (collection.EvaluateMatch(match))
{
output.Add(match);
}
}
}
return(output);
}