Am 16.02.23 um 15:17 schrieb Mike Maslenkin: > Does additional comparison make a sense here: check for LBA == 0 and > then check MBR signature bytes. > Additionally it’s easy to check buffer_is_zero() result or even print > FIS contents under these conditions. > Data looks like a part of guest memory of 64bit Windows.
Just today we got a new dump [0], and it's very similar. Again only 512 bytes and again guest memory? > febner@enia ~/Downloads % hexdump -C dump.raw > 00000000 00 03 22 00 4e 74 46 73 da 4c a3 1c 3b f5 7d 19 |..".NtFs.L..;.}.| > 00000010 60 a5 a6 d4 0c a8 ff ff 30 15 d9 e6 0c a8 ff ff |`.......0.......| > 00000020 5c 00 53 00 6f 00 66 00 74 00 77 00 61 00 72 00 |\.S.o.f.t.w.a.r.| > 00000030 65 00 44 00 69 00 73 00 74 00 72 00 69 00 62 00 |e.D.i.s.t.r.i.b.| > 00000040 75 00 74 00 69 00 6f 00 6e 00 5c 00 44 00 6f 00 |u.t.i.o.n.\.D.o.| > 00000050 77 00 6e 00 6c 00 6f 00 61 00 64 00 5c 00 37 00 |w.n.l.o.a.d.\.7.| > 00000060 33 00 63 00 36 00 33 00 65 00 32 00 64 00 37 00 |3.c.6.3.e.2.d.7.| > 00000070 66 00 66 00 38 00 66 00 36 00 35 00 31 00 31 00 |f.f.8.f.6.5.1.1.| > 00000080 39 00 36 00 63 00 65 00 61 00 31 00 65 00 30 00 |9.6.c.e.a.1.e.0.| > 00000090 39 00 66 00 66 00 36 00 32 00 30 00 65 00 5c 00 |9.f.f.6.2.0.e.\.| > 000000a0 69 00 6e 00 73 00 74 00 5c 00 70 00 61 00 63 00 |i.n.s.t.\.p.a.c.| > 000000b0 6b 00 61 00 67 00 65 00 5f 00 39 00 31 00 37 00 |k.a.g.e._.9.1.7.| > 000000c0 31 00 5f 00 66 00 6f 00 72 00 5f 00 6b 00 62 00 |1._.f.o.r._.k.b.| > 000000d0 35 00 30 00 32 00 32 00 38 00 33 00 38 00 7e 00 |5.0.2.2.8.3.8.~.| > 000000e0 33 00 31 00 62 00 66 00 33 00 38 00 35 00 36 00 |3.1.b.f.3.8.5.6.| > 000000f0 61 00 64 00 33 00 36 00 34 00 65 00 33 00 35 00 |a.d.3.6.4.e.3.5.| > 00000100 7e 00 61 00 6d 00 64 00 36 00 34 00 7e 00 7e 00 |~.a.m.d.6.4.~.~.| > 00000110 31 00 30 00 2e 00 30 00 2e 00 31 00 2e 00 31 00 |1.0...0...1...1.| > 00000120 33 00 2e 00 63 00 61 00 74 00 1d 08 0d a8 ff ff |3...c.a.t.......| > 00000130 13 03 0f 00 4e 74 46 73 ea 4d a3 1c 3b f5 7d 19 |....NtFs.M..;.}.| > 00000140 90 05 4d 0f 0d a8 ff ff a0 0c 55 0d 0d a8 ff ff |..M.......U.....| > 00000150 43 52 4f 53 4f 46 54 2d 57 49 4e 44 4f 57 53 2d |CROSOFT-WINDOWS-| > 00000160 44 2e 2e 2d 57 49 4e 50 52 4f 56 49 44 45 52 53 |D..-WINPROVIDERS| > 00000170 2d 41 53 53 4f 43 5f 33 31 42 46 33 38 35 36 41 |-ASSOC_31BF3856A| > 00000180 0c 03 67 00 70 00 73 00 63 00 72 00 69 00 70 00 |..g.p.s.c.r.i.p.| > 00000190 74 00 2e 00 65 00 78 00 65 00 37 00 36 00 34 00 |t...e.x.e.7.6.4.| > 000001a0 37 00 62 00 33 00 36 00 30 00 30 00 63 00 64 00 |7.b.3.6.0.0.c.d.| > 000001b0 65 00 30 00 34 00 31 00 35 00 39 00 35 00 32 00 |e.0.4.1.5.9.5.2.| > 000001c0 31 00 2e 00 74 00 6d 00 70 00 47 00 50 00 53 00 |1...t.m.p.G.P.S.| > 000001d0 43 00 52 00 49 00 50 00 54 00 2e 00 45 00 58 00 |C.R.I.P.T...E.X.| > 000001e0 45 00 37 00 36 00 34 00 37 00 42 00 33 00 36 00 |E.7.6.4.7.B.3.6.| > 000001f0 30 00 30 00 43 00 44 00 45 00 30 00 34 00 31 00 |0.0.C.D.E.0.4.1.| > 00000200 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| > * > 00100000 [0]: https://forum.proxmox.com/threads/not-a-bootable-disk-vm-ms-server-2016.122849/post-534473
