Use of sysenter/sysexit
Posted: Mon Aug 26, 2019 12:29 pm
Hi guys, how have you beem? good I hope!, now could anyone help me on using sysenter/sysexit? I don't know if i'm using in the right way!
example.
setup stack, etc.
sysenter.
do operating system calls etc.
sysexit.
ret.
or do I need to use like:
setup stack:
sysenter.
int xx.
sysexit
etc.
etc.
ret
could anyone help please?
thanks in advance!
example.
setup stack, etc.
sysenter.
do operating system calls etc.
sysexit.
ret.
or do I need to use like:
setup stack:
sysenter.
int xx.
sysexit
etc.
etc.
ret
could anyone help please?
thanks in advance!