Showing posts with label How To Break Root Password. Show all posts
Showing posts with label How To Break Root Password. Show all posts

Saturday, July 7, 2012

How To Break Root Password in Linux(Centos/RHEL 5)


How To Break Root Password

Case I:--

If Bootloader don't have password or we know bootloader password
Key Points:--
1.    Select Redhat linux title and press E to edit
2.    Press E to edit kernel line
3.    then type 1 after giving single space
4.    Below Editing
5.    kernel /vmlinuz-2.6.32-71.el6.x86_64 ro ....................crashkernel=auto rhgb quiet
6.    After Editing
7.    kernel /vmlinuz-2.6.32-71.el6.x86_64 ro......................crashkernel=auto rhgb quiet 1
8.    Then Enter and boot by B