Finding list of modified files for a particular time duration

Hi ,
I am trying to find out the List of files modified or added aftter installation of any component on SUN solaris box .
But i am not able to do it using ls or find command .
Can somebody help me out ?
Thanks
Sanjay Gupta

find -mtime didnt help you?

if you are on solaris 10, you can use dtrace to monitor all events you are looking for. maybe rwsnoop is something that fit your needs....

http://www.brendangregg.com/DTrace/rwsnoop