Cezary napisał/a:Hexdumoem
A już myślałem, że sobie to podmontuje w jakiś magiczny sposób 
No cóż partycja debug:
marcin@marcin-Z240:~/c200p/back$ hexdump -C OpenWrt.mtd7.debug.bin
00000000 73 79 73 75 70 67 72 61 64 65 3a 20 6d 6f 75 6e |sysupgrade: moun|
00000010 74 0a 70 72 6f 63 20 2f 70 72 6f 63 20 70 72 6f |t.proc /proc pro|
00000020 63 20 72 77 2c 6e 6f 73 75 69 64 2c 6e 6f 64 65 |c rw,nosuid,node|
00000030 76 2c 6e 6f 65 78 65 63 2c 6e 6f 61 74 69 6d 65 |v,noexec,noatime|
00000040 20 30 20 30 0a 73 79 73 66 73 20 2f 73 79 73 20 | 0 0.sysfs /sys |
00000050 73 79 73 66 73 20 72 77 2c 6e 6f 73 75 69 64 2c |sysfs rw,nosuid,|
00000060 6e 6f 64 65 76 2c 6e 6f 65 78 65 63 2c 6e 6f 61 |nodev,noexec,noa|
00000070 74 69 6d 65 20 30 20 30 0a 74 6d 70 66 73 20 2f |time 0 0.tmpfs /|
00000080 74 6d 70 20 74 6d 70 66 73 20 72 77 2c 6e 6f 73 |tmp tmpfs rw,nos|
00000090 75 69 64 2c 6e 6f 64 65 76 2c 6e 6f 61 74 69 6d |uid,nodev,noatim|
000000a0 65 20 30 20 30 0a 74 6d 70 66 73 20 2f 64 65 76 |e 0 0.tmpfs /dev|
000000b0 20 74 6d 70 66 73 20 72 77 2c 6e 6f 73 75 69 64 | tmpfs rw,nosuid|
000000c0 2c 72 65 6c 61 74 69 6d 65 2c 73 69 7a 65 3d 35 |,relatime,size=5|
000000d0 31 32 6b 2c 6d 6f 64 65 3d 37 35 35 20 30 20 30 |12k,mode=755 0 0|
000000e0 0a 64 65 76 70 74 73 20 2f 64 65 76 2f 70 74 73 |.devpts /dev/pts|
000000f0 20 64 65 76 70 74 73 20 72 77 2c 6e 6f 73 75 69 | devpts rw,nosui|
00000100 64 2c 6e 6f 65 78 65 63 2c 72 65 6c 61 74 69 6d |d,noexec,relatim|
00000110 65 2c 6d 6f 64 65 3d 36 30 30 20 30 20 30 0a 62 |e,mode=600 0 0.b|
00000120 69 6e 66 6d 74 5f 6d 69 73 63 20 2f 70 72 6f 63 |infmt_misc /proc|
00000130 2f 73 79 73 2f 66 73 2f 62 69 6e 66 6d 74 5f 6d |/sys/fs/binfmt_m|
00000140 69 73 63 20 62 69 6e 66 6d 74 5f 6d 69 73 63 20 |isc binfmt_misc |
00000150 72 77 2c 72 65 6c 61 74 69 6d 65 20 30 20 30 0a |rw,relatime 0 0.|
00000160 64 65 62 75 67 66 73 20 2f 73 79 73 2f 6b 65 72 |debugfs /sys/ker|
00000170 6e 65 6c 2f 64 65 62 75 67 20 64 65 62 75 67 66 |nel/debug debugf|
00000180 73 20 72 77 2c 6e 6f 61 74 69 6d 65 20 30 20 30 |s rw,noatime 0 0|
00000190 0a 74 6d 70 66 73 20 2f 20 74 6d 70 66 73 20 72 |.tmpfs / tmpfs r|
000001a0 77 2c 6e 6f 73 75 69 64 2c 6e 6f 64 65 76 2c 6e |w,nosuid,nodev,n|
000001b0 6f 61 74 69 6d 65 20 30 20 30 0a 73 79 73 75 70 |oatime 0 0.sysup|
000001c0 67 72 61 64 65 3a 20 50 65 72 66 6f 72 6d 69 6e |grade: Performin|
000001d0 67 20 73 79 73 74 65 6d 20 75 70 67 72 61 64 65 |g system upgrade|
000001e0 2e 2e 2e 0a 73 79 73 75 70 67 72 61 64 65 3a 20 |....sysupgrade: |
000001f0 73 79 73 75 70 67 72 61 64 65 20 66 69 72 6d 77 |sysupgrade firmw|
00000200 61 72 65 0a 55 6e 6c 6f 63 6b 69 6e 67 20 66 69 |are.Unlocking fi|
00000210 72 6d 77 61 72 65 20 2e 2e 2e 0a 0a 57 72 69 74 |rmware .....Writ|
00000220 69 6e 67 20 66 72 6f 6d 20 3c 73 74 64 69 6e 3e |ing from <stdin>|
00000230 20 74 6f 20 66 69 72 6d 77 61 72 65 20 2e 2e 2e | to firmware ...|
00000240 20 20 5b 20 5d 08 08 08 5b 65 5d 08 08 08 5b 77 | [ ]...[e]...[w|
00000250 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000260 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000270 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000280 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000290 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
000002a0 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
000002b0 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
000002c0 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
000002d0 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
000002e0 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
000002f0 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000300 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000310 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000320 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000330 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000340 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000350 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000360 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000370 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000380 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000390 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
000003a0 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
000003b0 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
000003c0 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
000003d0 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
000003e0 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
000003f0 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000400 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000410 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000420 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000430 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000440 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000450 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000460 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000470 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000480 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000490 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
000004a0 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
000004b0 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
000004c0 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
000004d0 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
000004e0 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
000004f0 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000500 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000510 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000520 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000530 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000540 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000550 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000560 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000570 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000580 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000590 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
000005a0 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
000005b0 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
000005c0 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
000005d0 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
000005e0 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
000005f0 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000600 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000610 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000620 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000630 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000640 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000650 5b 65 5d 08 08 08 5b 77 5d 08 08 08 5b 65 5d 08 |[e]...[w]...[e].|
00000660 08 08 5b 77 5d 08 08 08 5b 65 5d 08 08 08 5b 77 |..[w]...[e]...[w|
00000670 5d 08 08 08 5b 65 5d 08 08 08 5b 77 5d 08 08 08 |]...[e]...[w]...|
00000680 5b 65 5d 08 08 08 5b 77 5d 08 08 08 20 20 20 0a |[e]...[w]... .|
00000690 41 70 70 65 6e 64 69 6e 67 20 6a 66 66 73 32 20 |Appending jffs2 |
000006a0 64 61 74 61 20 66 72 6f 6d 20 2f 74 6d 70 2f 73 |data from /tmp/s|
000006b0 79 73 75 70 67 72 61 64 65 2e 74 67 7a 20 74 6f |ysupgrade.tgz to|
000006c0 20 66 69 72 6d 77 61 72 65 2e 2e 0a 2e 08 08 08 | firmware.......|
000006d0 08 20 20 20 20 0a 73 79 73 75 70 67 72 61 64 65 |. .sysupgrade|
000006e0 3a 20 55 70 67 72 61 64 65 20 63 6f 6d 70 6c 65 |: Upgrade comple|
000006f0 74 65 64 0a 73 79 73 75 70 67 72 61 64 65 3a 20 |ted.sysupgrade: |
00000700 52 65 62 6f 6f 74 69 6e 67 20 73 79 73 74 65 6d |Rebooting system|
00000710 2e 2e 2e 0a ff ff ff ff ff ff ff ff ff ff ff ff |................|
00000720 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
*
00010000
marcin@marcin-Z240:~/c200p/back$
Prtycja backup:
marcin@marcin-Z240:~/c200p/back$ hexdump -C OpenWrt.mtd8.backup.bin
00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
*
00010000
marcin@marcin-Z240:~/c200p/back$