./poweriso -h
PowerISO Copyright(C) 2004-2006 PowerISO Computing, Inc
Type poweriso -? for help
Usage: poweriso <command> [parameters] [-switches]
<Commands>
list <image file> <directory> List files and directories in image file.
Example: List all files and directories in root direcory of /home/sam/test.iso .
Command: poweriso list /home/sam/test.iso / -r
extract <image file> <dir/file name> Extract files/directories from image file.
Example: Extract all files and directories in root direcory of /home/sam/test.iso
to /home/sam/test recursively.
Command: poweriso extract /home/sam/test.iso / -od /home/sam/test
convert <image file> Convert image file to other format.
Example: Convert /home/sam/test.daa to standard iso file
Command: poweriso convert /home/sam/test.daa -o /home/sam/test.iso -ot iso
<Switches>
-r List or extract recursively.
-o Specify output image file name.
-od Specify output folder.
-ot <iso|daa|bin> Specify output image file type. If not specified,
the image type will be determined by file name suffix.
-volsize <n> Split output image file to multiple volumes, and set volume
size to <n>. Example: -volsize 100M
-setpassword <password> Set password for output image file.
Example: -setpassword 12345678
Στο linux το poweriso είναι δωρεάν. Παράδειγμα χρήσης για αποσυμπίεση .daa αρχείων εδώ: http://www.articlealley.com/article_170967_11.html