@related : Memory RAM SWP SWAP Infect RootKit DDR PNY SoDimm USB BioS

sudo dd if=/dev/mem of=/tmp/mem
dd: reading `/dev/mem': Operation not permitted
2056+0 records in
2056+0 records out
1052672 bytes (1.1 MB) copied, 0.0168236 s, 62.6 MB/s

grep STRICT_DEVMEM /boot/config-$(uname -r)
CONFIG_STRICT_DEVMEM=y

cat /proc/meminfo  
MemTotal:        8121504 kB
avail=$(expr 8 \* 1024  \* 1024 \* 1024)
avail=$(expr 8121504 \* 1024)
size=$(expr 4 \* 1024 \* 1024)
start=$(expr $avail - $size)

time sudo dd if=/dev/mem of=/tmp/mem bs=1 skip=$start


 lsusb 
Bus 001 Device 002: ID 1043:8006 iCreate Technologies Corp. Flash Disk 32-256 MB

 sudo fdisk -l /dev/sda

Disk /dev/sda: 131 MB, 131604480 bytes
255 heads, 63 sectors/track, 16 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System 
/dev/sda1               1          17      136521   83  Linux 
mem.txt · Last modified: 2012/11/04 21:03 (external edit)
 
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