,
:
sudo su -
sudo apt-get install ubuntu-desktop - .
sudo nano /etc/network/interfaces - (NANO),
sudo /etc/init.d/networking restart - ( Start Stop)
sudo apt-get update -
sudo apt-get remove mc - . MC
sudo apt-get install arno-iptables-firewall -
sudo dpkg-reconfigure arno-iptables-firewall -
adduser test -
usermod -a -G sudo test - root
wget http://www.webmin.com/download/deb/webmin-current.deb - . webmin
sudo mkdir /home/ftp - . FTP Home
sudo chmod 755 /home/ftp -
cd /home . /home
passwd it - IT. root
mkdir dir1 dir1
pwd
rm -f file1 'file1'
rmdir dir1 'dir1'
cp file1 file2 file1 file2
cp dir/* . dir
cp -a /tmp/dir1 . dir1
cp -a dir1 dir2 dir1 dir2
shutdown -h now init 0 telinit 0
shutdown -h hours:minutes &
shutdown -c
shutdown -r now reboot
logout
sudo apt-get install ubuntu-desktop - .
sudo nano /etc/network/interfaces - (NANO),
sudo /etc/init.d/networking restart - ( Start Stop)
sudo apt-get update -
sudo apt-get remove mc - . MC
sudo apt-get install arno-iptables-firewall -
sudo dpkg-reconfigure arno-iptables-firewall -
adduser test -
usermod -a -G sudo test - root
wget http://www.webmin.com/download/deb/webmin-current.deb - . webmin
sudo mkdir /home/ftp - . FTP Home
sudo chmod 755 /home/ftp -
cd /home . /home
passwd it - IT. root
mkdir dir1 dir1
pwd
rm -f file1 'file1'
rmdir dir1 'dir1'
cp file1 file2 file1 file2
cp dir/* . dir
cp -a /tmp/dir1 . dir1
cp -a dir1 dir2 dir1 dir2
shutdown -h now init 0 telinit 0
shutdown -h hours:minutes &
shutdown -c
shutdown -r now reboot
logout
(LAN WiFi):
ifconfig eth0 eth0
ifup eth0 () eth0
ifdown eth0 () eth0
dhclient eth0 eth0 dhcp-.
netstat -rn
hostname
host www.example.com host 192.0.43.10 www.example.com IP-
ip link show
mii-tool eth0 eth0
ethtool eth0 eth0 ,
netstat -tupn TCP UDP IP- PID' ,
netstat -tupln TCP UDP IP- PID' ,
tcpdump tcp port 80 TCP- 80 ( HTTP)
iwlist scan ,
iwconfig eth1 eth1
ifup eth0 () eth0
ifdown eth0 () eth0
dhclient eth0 eth0 dhcp-.
netstat -rn
hostname
host www.example.com host 192.0.43.10 www.example.com IP-
ip link show
mii-tool eth0 eth0
ethtool eth0 eth0 ,
netstat -tupn TCP UDP IP- PID' ,
netstat -tupln TCP UDP IP- PID' ,
tcpdump tcp port 80 TCP- 80 ( HTTP)
iwlist scan ,
iwconfig eth1 eth1
IPTABLES (firewall):
iptables -nL
sudo ufw allow 22 -
sudo ufw deny 22 -
sudo ufw allow proto tcp from 192.168.0.2 to any port 22 - 22 192.168.0.2
sudo ufw status -
sudo ufw allow 22 -
sudo ufw deny 22 -
sudo ufw allow proto tcp from 192.168.0.2 to any port 22 - 22 192.168.0.2
sudo ufw status -
:
top , ( )
ps -eafw , ()
ps -e -o pid,args --forest PID'
pstree
kill -9 98989 kill -KILL 98989 PID 98989 ( )
kill -TERM 98989 PID 98989
kill -1 98989 kill -HUP 98989 PID 98989
lsof -p 98989 , PID 98989
lsof /home/user1 /home/user1
strace -c ls >/dev/null , ls
strace -f -e open ls >/dev/null
watch -n1 'cat /proc/interrupts'
last reboot
last user1 user1
lsmod
free -m
smartctl -A /dev/hda /dev/hda SMART
smartctl -i /dev/hda SMART /dev/hda
tail /var/log/dmesg
tail /var/log/messages
ps -eafw , ()
ps -e -o pid,args --forest PID'
pstree
kill -9 98989 kill -KILL 98989 PID 98989 ( )
kill -TERM 98989 PID 98989
kill -1 98989 kill -HUP 98989 PID 98989
lsof -p 98989 , PID 98989
lsof /home/user1 /home/user1
strace -c ls >/dev/null , ls
strace -f -e open ls >/dev/null
watch -n1 'cat /proc/interrupts'
last reboot
last user1 user1
lsmod
free -m
smartctl -A /dev/hda /dev/hda SMART
smartctl -i /dev/hda SMART /dev/hda
tail /var/log/dmesg
tail /var/log/messages
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