User:Redatim

(Raw Kernel Commands)
(Raw Kernel Commands)
 
Line 8: Line 8:
'''Reflash a dumped kernel:'''
'''Reflash a dumped kernel:'''
-
dd if=vmlinuz-xxx of=/dev/mtd3 bs=2048 seek=1
+
dd if=vmlinuz-xxx of=/dev/mtd3 bs=2048 seek=1

Latest revision as of 23:25, 21 July 2010

[edit] Raw Kernel Commands

Get the internal kernel size:

xxd -ps -s 2092 -l 4 /dev/mtd3 | sed 's/\(..\)\(..\)\(..\)\(..\)/0x\4\3\2\1/'

Dump the internal kernel:

dd if=/dev/mtd3 of=vmlinuz-`uname -r` bs=1 skip=2048 count=$((`xxd -ps -s 2092 -l 4 /dev/mtd3ro | sed 's/\(..\)\(..\)\(..\)\(..\)/0x\4\3\2\1/'`))

Reflash a dumped kernel:

dd if=vmlinuz-xxx of=/dev/mtd3 bs=2048 seek=1