Mailinglist Archive: opensuse-es (1350 mails)

< Previous Next >
Re: [suse-linux-s] Pregunta sobre seguridad
  • From: Aquiles <aquiles4@xxxxxxxxxxxx>
  • Date: Mon, 21 Feb 2005 15:40:55 +0100
  • Message-id: <200502211541.00832.aquiles4@xxxxxxxxxxxx>
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

> * Instala el demonio rwho y rwall ejecutalos, arpwatch y puedes tener la
> informacion en tiempo real, para lo del emilio mira logsurfer, pero habilita
> en yast seguridad, que los usuarios tengan contraseñas de un minimo de 8
> caracteres y que el programa jhon D. ripper las chequee con varios
> diccionarios, en resumen crea las contraseñas con signos aleatorios de
> mayusculas, minusculas, numeros y signos de puntuacion, o te volvera a
> ocurrir lo mismo y el saber que ha habido un login no sirve de nada.

Existe el programita passwd, que genera passwords bastane seguros y memorizables hasta cierto punto. Lógicamente, le puedes dar más o menos seguridad alargando la clave, intorduciendo números y demás.
Copio directamente de mi xterm:

[jordi@seth][~][15:39:26]$ whereis passwd
passwd: /usr/bin/passwd /etc/passwd.backup /etc/passwd /etc/passwd.YaST2save /etc/passwd.old /usr/share/man/man1/passwd.1ssl.gz /usr/share/man/man1/passwd.1.gz /usr/share/man/man5/passwd.5.gz

[jordi@seth][~][15:39:39]$ rpm -qf /usr/bin/passwd
pwdutils-2.6.4-2.1

[jordi@seth][~][15:40:03]$ rpm -qidl pwdutils
Name : pwdutils Relocations: (not relocatable)
Version : 2.6.4 Vendor: SuSE Linux AG, Nuernberg, Germany
Release : 2.1 Build Date: vie 16 abr 2004 00:25:58 CEST
Install date: dom 19 sep 2004 13:25:55 CEST Build Host: frobenius.suse.de
Group : System/Base Source RPM: pwdutils-2.6.4-2.1.src.rpm
Size : 1565428 License: BSD, GPL
Signature : DSA/SHA1, vie 16 abr 2004 10:30:02 CEST, Key ID a84edae89c800aca
Packager : http://www.suse.de/feedback
URL : http://www.thkukuk.de/pam/pwdutils/
Summary : Utilities to manage User and Group Accounts
Description :
This package includes the necessary programs for login to a console,
converting plain password files to the shadow password format, and
programs for managing user and group accounts in local files and a LDAP
database.
Distribution: SuSE Linux 9.1 (i586)
/usr/share/doc/packages/pwdutils/AUTHORS
/usr/share/doc/packages/pwdutils/COPYING
/usr/share/doc/packages/pwdutils/NEWS
/usr/share/doc/packages/pwdutils/README
/usr/share/doc/packages/pwdutils/THANKS
/usr/share/doc/packages/pwdutils/TODO
/usr/share/man/man1/chage.1.gz
/usr/share/man/man1/chfn.1.gz
/usr/share/man/man1/chsh.1.gz
/usr/share/man/man1/expiry.1.gz
/usr/share/man/man1/gpasswd.1.gz
/usr/share/man/man1/login.1.gz
/usr/share/man/man1/newgrp.1.gz
/usr/share/man/man1/passwd.1.gz
/usr/share/man/man1/rpasswd.1.gz
/usr/share/man/man1/sg.1.gz
/usr/share/man/man5/faillog.5.gz
/usr/share/man/man5/login.defs.5.gz
/usr/share/man/man5/rpasswd.conf.5.gz
/usr/share/man/man8/adduser.8.gz
/usr/share/man/man8/chpasswd.8.gz
/usr/share/man/man8/faillog.8.gz
/usr/share/man/man8/groupadd.8.gz
/usr/share/man/man8/groupdel.8.gz
/usr/share/man/man8/groupmod.8.gz
/usr/share/man/man8/grpck.8.gz
/usr/share/man/man8/grpconv.8.gz
/usr/share/man/man8/grpunconv.8.gz
/usr/share/man/man8/lastlog.8.gz
/usr/share/man/man8/pam_rpasswd.8.gz
/usr/share/man/man8/pwck.8.gz
/usr/share/man/man8/pwconv.8.gz
/usr/share/man/man8/pwunconv.8.gz
/usr/share/man/man8/rpasswdd.8.gz
/usr/share/man/man8/useradd.8.gz
/usr/share/man/man8/userdel.8.gz
/usr/share/man/man8/usermod.8.gz
/usr/share/man/man8/vigr.8.gz
/usr/share/man/man8/vipw.8.gz

- --
¡Share your knowledge!

Linux user id 332494 # http://counter.li.org/
PGP id 0xC5ABA76A # http://pgp.mit.edu/
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (GNU/Linux)

iD8DBQFCGfL8VW601sWrp2oRAkwCAJ9ksR8agCh76OWj68HkPP5S4e1sKwCgrh65
54buuQn9u1WeJTqx9VgUOxA=
=MvEh
-----END PGP SIGNATURE-----

< Previous Next >