Subject : SunOS 4.1.x¿¡¼­ ¾î¶² Process°¡ device¸¦ OpenÁßÀΰ¡¸¦ È®ÀÎ

Solution Description:
=====================

disk deviceµîÀ» Á¦¿ÜÇÑ floppy drive, serial port, ±âŸ deviceµîÀº "ps aux" 
command¸¸À¸·Ð ¾î¶² process°¡ openÇÏ°í ÀÖ´Â Áö¸¦ È®ÀÎÇÏ´Â °Ç ¾î·Æ´Ù.

´ÙÀ½Àº floppy device¸¦ ¿¹¸¦ µé¾î ¾î¶² process°¡ openÇÏ°í ÀÖ´Â Áö¸¦ È®ÀÎÇÏ´Â
¹æ¹ýÀ» ±â¼úÇÏ¿´´Ù.

# ls -l /dev/rfd0

*** output ***

crw-rw-rw-  2 root     staff     54,   2 Aug  3 17:50 /dev/rfd0
   ^^    ^
                                major minor


# pstat -i | grep "54, *2"

*** output ***

ff11a4c0    R     7,  0  2502  20666   2    0    54,  2         1   0   0 VCHR
^^^^^^^^

address of the inode table entry


# adb -k /vmunix /dev/mem

*** output ***

physmem fe9
ff11a4c0$