After use, "sudoers" get segmentation fault

[ghost]

I modifying this exploit like :

So, I run this exploit :

Exploit run normally, I try to switch root for new user nugroho to root :

[unixfox]

I think because of the Linux writeback, please retry after executing this (using root):

echo 0 > /proc/sys/vm/dirty_writeback_centisecs

Source: #25 (comment)

[ghost]

@unixfox Thank you for commenting, /proc/sys/vm/dirty_writeback_centisecs already 0