Finding Commands

Command and Sample Output  ::  Description Show the first mount command in PATH:$ type mountmount is /bin/mount Show binary source, and man pages for mount:$ whereis mountmount: /bin/mount /sbin/mount.cifs /sbin/mount.nfs /sbin/mount.nfs4 /usr/share/man/man2/mount.2.gz /usr/share/man/man8/mount.8.gz Find bash.ps anywhere in the file system$ locate bash.ps/usr/share/doc/bash-3.1/bash.ps/usr/share/doc/bash-3.1/rbash.ps Find the umount command anywhere in your PATH or aliases$ which umount/bin/umount Find… Leer más »

introduction to yum

Introduction To update the system applying the most recent corrective patches of security and to the operating system is not as difficult as many do not suppose, nor either must be a hell of dependencies between packages RPM as some others argue. The reality of the things is that it is much very simple and… Leer más »

RootKits

locally checks for signs of a rootkit:CHKROOTKIThttp://www.chkrootkit.org/download/ 5. Installation ————— To compile the C programs type:  # make sense  After that it is ready to use and you can simply type:  # ./chkrootkit  

Exploit

https://bugzilla.redhat.com/show_bug.cgi?id=432251 http://www.milw0rm.com/exploits/5092http://www.milw0rm.com/exploits/5093 Linux Kernel 2.6.23 – 2.6.24 vmsplice Local Root Exploit 5444 R D qaaz 2008-02-09 Linux Kernel 2.6.17 – 2.6.24.1 vmsplice Local Root Exploit 21538 R D qaaz [usuario@svca cpp]$ lsexploit  exploit.c[usuario@svca cpp]$ uname -aLinux svca 2.6.18-53.1.6.el5 #1 SMP Wed Jan 23 11:30:20 EST 2008 i686 i686 i386 GNU/Linux[usuario@svca cpp]$ whoami    usuario[usuario@svca cpp]$ ./exploit… Leer más »

No puede conectar al Internet después de conectarse a un servidor VPN

Desactivar compartir Internet en el Servidor VPN Paso 1. en Manage your Server 1. Remote Access / VPN Server2. Routing and Remote Access3. Seleccionar IP Routing4. Seleccionar NAT / Basic Firewall5. Seleccionar la Interfaz Local Area6.  En propiedades Seleccionar: Private interface connected to private network Paso 1: Configure el servidor que es Enrutamiento y acceso remoto… Leer más »

ILO linux Serial Port

Linux Serial Port The /dev/ttyS0 device, if configured, provides the ability to obtain serial tty sessions via the iLO Remote Serial Console. The Linux system must be configured correctly in order to obtain this support. Please refer to your specific Linux system implementation for appropriate commands. Some general guidelines are described below:

SSH Without a Password

The following steps can be used to ssh from one system to another without specifying a password. Notes: