How can someone hack into a Linux server ? Post: 302827681

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Special Forums Cybersecurity How can someone hack into a Linux server ? Post 302827681 by Scrutinizer on Sunday 30th of June 2013 11:35:36 AM

06-30-2013

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What services do you use, what ports do you have open? If you are not using a web server what is the account www-data for? Any service that is running on the server and that can be approached from the Internet by some port number, can be used for a hack and can be vulnerable. If there is a weakness in a service / daemon, than an attacker could potentially acquire the access rights of the user that is used to run that daemon, bypassing any strong password authentication you might have in place..

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LEARN ABOUT LINUX

apt

apt(8)							      System Manager's Manual							    apt(8)

NAME

       apt - Advanced Package Tool

SYNOPSIS

       apt

DESCRIPTION

       APT  is	a management system for software packages. For normal day to day package management there are several frontends available, such as
       aptitude(8) for the command line or synaptic(8) for the X Window System. Some options are only implemented in apt-get(8) though.

SEE ALSO

       apt-cache(8), apt-get(8), apt.conf(5), sources.list(5), apt_preferences(5), apt-secure(8)

DIAGNOSTICS

       apt returns zero on normal operation, decimal 100 on error.

BUGS

       This manpage isn't even started.

       See <http://bugs.debian.org/apt>.  If you wish to report a bug in apt, please see /usr/share/doc/debian/bug-reporting.txt  or  the  report-
       bug(1) command.

AUTHOR

       apt was written by the APT team <apt@packages.debian.org>.

Debian GNU/Linux						   16 June 1998 							    apt(8)