private static IEnumerable <AddressSearchHit> ReMatches(Program program, ImageSegment seg, Func <int, Program, bool> filter, Core.Dfa.Automaton re)
{
if (seg.MemoryArea is ByteMemoryArea mem)
{
//$REVIEW: only support byte granularity searches.
var linBaseAddr = seg.MemoryArea.BaseAddress.ToLinear();
return(re.GetMatches(
mem.Bytes,
0,
(int)seg.MemoryArea.Length)
.Where(o => filter(o, program))
.Select(offset => new AddressSearchHit(
program,
program.SegmentMap.MapLinearAddressToAddress(
linBaseAddr + (ulong)offset),
0)));
}
else
{
return(new AddressSearchHit[0]);
}
}
private IEnumerable <int> GetMatches(ImageSegment s, Core.Dfa.Automaton re)
{
var mem = (ByteMemoryArea)s.MemoryArea;
return(re.GetMatches(mem.Bytes, 0));
}