From: Jordan Wiens (numatrix@ufl.edu)
Date: Sat Dec 16 2006 - 17:44:38 EST
http://linuxgazette.net/107/tomar.html
Basically, boot the boot loader in single-user mode, change password and
reboot. If the bootloader is password protected, boot from external
media, manually edit the password file or use chroot and passwd, reboot
without media, login.
-- Jordan Wiens, CISSP UF Network Security Engineer (352)392-2061 spammailme@gmail.com wrote: > All - > > I was wondering ideas on how to gain control of linux boxes with physical access to them in the hosting facility. > > The owner has code on them yet never bothered monitoring or gaining root access and her developers are blackmailing her. She has access the the hosting facility and the servers and backup staff yet needs to regain control of the servers. > > I asked what OS are they? She did not know. nmap cannot tell and p0f states: > # p0f > p0f - passive os fingerprinting utility, version 2.0.8 > (C) M. Zalewski <lcamtuf@dione.cc>, W. Stearns <wstearns@pobox.com> > p0f: listening (SYN) on 'eth0', 262 sigs (14 generic, cksum 0F1F5CA2), rule: 'all'. > x.x.122.x:54368 - Linux 2.6 (newer, 2) (up: 410 hrs) > -> x.114.33.x:80 (distance 0, link: ethernet/modem) > > Any ideas how to get root with physical access? I remember in the past booting to a knoppix CD and messing with boot loader yet it has been a while. > > Also the only ports open are 80 & 443. > > Any ideas? > > > > ------------------------------------------------------------------------ > This List Sponsored by: Cenzic > > Need to secure your web apps? > Cenzic Hailstorm finds vulnerabilities fast. > Click the link to buy it, try it or download Hailstorm for FREE. > http://www.cenzic.com/products_services/download_hailstorm.php?camp=701600000008bOW > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------ This List Sponsored by: Cenzic Need to secure your web apps? Cenzic Hailstorm finds vulnerabilities fast. Click the link to buy it, try it or download Hailstorm for FREE. http://www.cenzic.com/products_services/download_hailstorm.php?camp=701600000008bOW ------------------------------------------------------------------------
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