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Pascal (Diskussion | Beiträge) (Die Seite wurde neu angelegt: „ The grep solution worked for me with a modification: I did sudo grep --line-buffered -ab "$PATTERN" /dev/sda1 | tee lines and got byte offsets (like 123123123…“) |
Pascal (Diskussion | Beiträge) |
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| + | '''Recovery files/contents: filter for known pattern''' | ||
The grep solution worked for me with a modification: I did sudo grep --line-buffered -ab "$PATTERN" /dev/sda1 | tee lines and got byte offsets (like 123123123:line\n456456456:another\n...), then did n=1000; sudo dd of=before if=/dev/sda1 ibs=1 skip=$[123123123-$n] count=$n and n=1000; sudo dd of=after if=/dev/sda1 ibs=1 skip=123123123 count=$n with different n values | The grep solution worked for me with a modification: I did sudo grep --line-buffered -ab "$PATTERN" /dev/sda1 | tee lines and got byte offsets (like 123123123:line\n456456456:another\n...), then did n=1000; sudo dd of=before if=/dev/sda1 ibs=1 skip=$[123123123-$n] count=$n and n=1000; sudo dd of=after if=/dev/sda1 ibs=1 skip=123123123 count=$n with different n values | ||
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| + | Other Programs: | ||
| + | ext3grep, ext4grep, zfs (snapshots and so on, read the docs, it's awesome) | ||
| + | Also a good tut on: itsfoss.com/recover-deleted-files-linux/ | ||
Aktuelle Version vom 28. Januar 2020, 15:42 Uhr
Recovery files/contents: filter for known pattern The grep solution worked for me with a modification: I did sudo grep --line-buffered -ab "$PATTERN" /dev/sda1 | tee lines and got byte offsets (like 123123123:line\n456456456:another\n...), then did n=1000; sudo dd of=before if=/dev/sda1 ibs=1 skip=$[123123123-$n] count=$n and n=1000; sudo dd of=after if=/dev/sda1 ibs=1 skip=123123123 count=$n with different n values Other Programs: ext3grep, ext4grep, zfs (snapshots and so on, read the docs, it's awesome) Also a good tut on: itsfoss.com/recover-deleted-files-linux/
