Chameleon

View not_really_written.txt

1$ sudo dd/64/dd if=/dev/rdisk2s2 of=boot1h_out bs=1024 count=1 ; diff boot1h boot1h_out
21+0 records in
31+0 records out
41024 bytes (1.0 kB) copied, 0.00017 s, 6.0 MB/s
5
6(no diff output; files match. Now wait a few seconds...)
7
8$ sudo dd/64/dd if=/dev/rdisk2s2 of=boot1h_out bs=1024 count=1 ; diff boot1h boot1h_out
91+0 records in
101+0 records out
111024 bytes (1.0 kB) copied, 0.000181 s, 5.7 MB/s
12Binary files boot1h and boot1h_out differ
13
14(notice that the data changed without my doing anything.)
15
16
17Maybe something is trying to keep the bootloader from being changed on 4K sector disks? Just a thought.

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Attachment to issue 129

Created: 7 years 5 months ago by watou smith