Android 用の boot.img から中身を抜き出す – split_bootimg.pl

• https://gist.github.com/jberkel/1087743

$ ./split_bootimg.pl boot.img 
Page size: 2048 (0x00000800)
Kernel size: 4361520 (0x00428d30)
Ramdisk size: 352479 (0x000560df)
Second size: 0 (0x00000000)
Board name: 
Command line: 
Writing boot.img-kernel ... complete.
Writing boot.img-ramdisk.gz ... complete.
$ gzip -dc ../boot.img-ramdisk.gz | cpio -i
1186 blocks