Tharaka Weerasekara's blog

?? ?? ??????? ?????? ??????? ???? ??? ??? Antivirus software ???? ??? ?????? ???? ?????? ??? Bitdefender for Unices ???????????. ?? ??????? ??? ?????? ??? ????? ????? ??????.

?????? ?????????? ??? ???? ???? ?? Usb pendrive ?????????? ?????? ?? ?????? ???? ?????? ??? Antivirus ??? ?????????? ??? ???? ??. ????? ??????? ??????? ???????? ?????? ??? Antivirus ???? ?????? ??????? ?????? ???????? ??? ???? ?? pendrives ???????? ?????? ??????? ?????? ????? Antivirus software ???? ?????? ?? ??????? ????? ??? ?? ???? ???????? ??. ????,

1. ?????? ?? ??? ???? ?? pendreives ????? ??????? ????????? ???? ??????? ??? ???
2. ??? ???????? ?? ??? ???????? ?????? ???? ?? ???? ???
3. ??????? ??? ???????? ????? ???? ??????. (?????? ??????? ???????? ???? ??? ????? ????? ????? ??????? ????? ???????? ?? ???)
4. Antivirus ???????? ?????? ????? ??????? ??? ??????? ?? ??????? ?? ?????? ?????????? ??? ???? ???? ?? Usb pendrive ????????????? ?? Antivirus ???????? ?????????? ?? ???????

??????? ??????? ?????:

1. Bitdefender Download ?? ?????? ??? link ??? ????.
Form ?? ????? ??? ?????? ??????? distribution ??? ???? installation file ?? ???? ??????.

http://www.bitdefender.com/PRODUCT-80-en–BitDefender-Antivirus-Scanner-for-Unices.html

2. ?? ????? ????? ?????? Desktop ??? ??????? ??????
3. ???? terminal ?? ????? ?????? (?? ?????? ???????: Applications->Accessories->Terminal ??????? Applications->System Tools->Terminal)

4. ???? ??? ????? ????? ?????? Enter ???? ?????

???????/???????? ??????? ???? ?????:

cd Desktop (???? Enter ?????)

sudo sh BitDefender-Antivirus-Scanner ?????? file name ??? ????? ???? ???????????? ??????????. ??????? ???????? file name ?? type ?????. (???? Enter ?????)

Fedora/RedHat/CentOS ???? ?????:
terminal ??? ???? ??? ????? ?????:
su -

???? ??? root password ?? ?????

???? ??? ?????? ?? Enter ???? ?????:
cd /home/??? username ??/Desktop/
????????? ???: cd /home/tharaka/Desktop/

???? ??? ?????? ?? Enter ???? ?????:
sh BitDefender-Antivirus-Scanner me ??? ????? ???? ???????????? ??????????. ??????? ???????? file name ?? type ?????.

5. ???? ??????? ????????? ??????, License Agreement ?? ???????. ??? ????? ?????? ???? Space key ?? ????? ???? ?????.

6. ????? ?????? ???? accept ??? type ?? enter key ?? ?????. ????? ????????, ?????????? ??? licese ageement ?? ?? ????????? ?? ??????? ???????. ?????? y ???? type ?? Enter ???? ?????? ??????? ??? ??????????.

7. ???? ??????? ?? ??? Bitdefender ????? ?????:
Applications->System Tools->Bitdefender Scanner

8. ?? ?????? ?????? serial number ?? paste ?????? (Bitdefender ?????? ??? ??????? ????? ?????? click ?? ????)

?????? ??????:
??? ???? Update ??????. ???? ??? ?? ????????? ?????? files ?? pendrives ???????? ????? ???? ????. ??????????? ???????? ??????????????? ????? ???????? ?????? Pendrives ?? ?? ?????? ???? ???.

????? ?? Anitivirus software 4?? ???????? ??? ????:??????:
1. Avast
2. Bitdefender
3. ClamAv with KlamAV gui
4. Avg command line Anti-Virus scanner

???? ?? ????? ????? ???. ???? ?????? ????? ???? ?? ??? ?????. ??? ?? ?????? ????? ??? ??????? ???????? ??? ??? ????? ???? ??????? ???????? ????:

1. ???????? ??????? ?????? ?????????? (????????????) ?????????.
2. ????????? multimedia codecs ?????????? ?? ??? ?????? ?????????? ?????????
3. ??? ?????? ??? ???? ??? ??? ???????? ??????? ???? ???? ?????? ?????? ???
4. ??????? ???? ????? ??????? ??? ?????? ?????????? ????????? ?? ?? ???????? ????????
5. ?????????? MS Windows ?? ????? ??????? ??? ???????? ??????? ????? ??? (???: ???? ?????-????????? ????????)

???? ?? ??????? ?????? ?????????? ??? ???????? ??? ???, Ubuntu ????????? ?????? ??? SupeOS?? ???? ?? ??????, ? ??????? ?????? ?????? ?????? ???? ???. ??? ??????? ???? ??? ???? ?????????? ?? ???????? ???? ???? ???? ??????. ??? ?????? ???????? ?????? ?????? ??????? ???? ???? ???????? ???? ???.
??? ?????? ??? ?????????? ?????? ???????. ??????? ????? ?? ?????? ?????. ??? ?? ?????? ???????? ??????. ??????? ???????????? ??? ??? ???? ???????. ? ????? ??? ??? ??????? ??????? ???????. ???? ???????? ?????????? ?? ?????? ????????????? ??? ??? ??? ?????? ??? ??????? ?? ?????? ????? ???? ??? ???????.

LankaNet.org 9.04 ????????? ??? ????? ??????:

1. ??? ??? ???? ?????? multimedia ???? (mkv ? ??????!) ?????? ?? ???.
2. Openoffice.org ???????? ?????? ??????? ??.
3. Virtualization???? ??????? ??????? ??. (Qemu ??VirtualBox)
4. ????? MS Dos ???? ??????????? ?? ???????? ?????? ?? ???. (???? ??? ?????? ??? ?????????? ???? ??? MS Windows 3.1? ?? ?????? ???? ??? ?????!)
5. Graphic designing ???? ?????? ???????? ??. (?????? open source!)
6. Video editing and 3D Animation ???? ?????? ???????? ??.
7. Audio editing ???? ?????? ???????? ??.
8. Software Development, And web development/designing ???? ?????? ???????? ??. (NetBeans IDE ??????)
9. ???? ????? ??????? ????? ?? ????? ????? ????? ?????? ?????
10. CD/DVD ???? ?????? ?????????? plugins ?????? ?? K3B (???? Nero?? ???? ??????)
11. ?????? ????? ??? Clam Anti virus, rkhunter ?? chkrootkit ?????? ?? ??
12. ?????? ??????!

??? ???????? ?????? ??? ?? ???? ???????? ???????????. ?????? ?? ?????? ???? ????? ???? ????.
http://www.lankanet.org/eye/list.html

?? ?????? ????????:
????????
153
????? ?????? ???
??????

??????:
0112726340

???? ?? ?????? ????????!
??? ??????? ????? ??????? ?? Samer Azmy? ????? ?????????? ???? ???????. ??? ??? ????? ????????? ATM ??????? ???????? ?????? MS Windows. ?? ??????? ?? ????? ??? ????? ???? ???????. ??? ????? screen shots ????? ???? ???? ??????? ???????. ???? ???? ?????? ?????? ???????? ??. ???? ?? ?????? ?????? ??? ?????? ???????? ????? ?? ??? ??????? ?????????? ????? ???? ????? ??????. (?????? ??? anti virus software ???? ??????? ?????????? ??) ??? ?????? ??????? ???? ??? ?????? Linux ?????? ??????. ??? ??? ???? ??????? ????????. ???? ?????? ???????. ?? ??????????

??? ?? ?? ?????? ?????? ???????? ???????? ??? ????????? ???? ?????????? ????? ????? ?????. ????? ?? ????? ???????? ?? MS Windows ??????? ????? ?????? ??????? ??????.

?? ???? ????? ??? 24?? ????, ???????? ??? ??????????? ?????? ?????. ?????? ? ??? 24 ????? ?? ????????? ??????? ?????? ???. ??????? ?????? ???????? ?????? ???????? ????. ? ??? ????? ??? ??????? ????????? ?? ????????? ????????? ???? ???? ???????? ????? ???????. ???? ?? ???? ????? ?? ?? ???? ?? ?? ???????? ?????. ???? ??????? ???????? ????? ??? ????????? ???????. ????????? ????? ????? ?????

www.giveawayoftheday.com

?? ????? ?????? ?? ??????? ????????? ????? ????? ?????. ?? ????? ?????? ?????. ?? ????? ???????? ?????? ???????? ???????? ?????? ??? ??????. ? ???? ??? copyright (???????? ???????) ???? ??????? ??? ????????? ????.

?????… (???? ??? ?????????? ????? ??? ????)

???????? ??????? ????? ????? ?????? ???????? ???????? ??????? ???????? ?? ?????? ??????? ?????? ????? ????? ?? ????? ?????. ??? ??????? ????? ?????, ?? ?????? ??????? ???? ??????? ?????? ??????? ??????? ???????????? ?????? ???? ???????? ??????? ????? ???????? ????

????????? ??… (??????? ???????? ?????? ????? ???? ????? ?????)

???? ?????? ??????????? ????????? ???? ??. email ???? open ??????? ??. LTTE ??????? ???? ?? ??????????? ???? ?????????. ????? ??? ???? ?????? ?????. ??????? format ???? ???? ??? ?? ???? ??????, ??????? ??? ????? ??????? ??. ???? ????? ???? ?????? ?????? ???? ?????? virus, spyware, malware, ransomeware, adware ?? key loggers ?????!! ??????? ??????? ?????? Anti-virus ?? ???? ????? ???????? ???? ??. ????? ??? ?????? ??. ????????????? ???? ?????????? ???????! (???! Anti-virus ???? ?? protection software ???? ????? ?? ?????? ????? ???????? slow ???? ?????)

????????…. (?????? ??? ???? ?????)

?? ??? ????? ?????? ??? ???????? ?????? ???? ??????? ?????? ????? ???????? ????? ??????? ?????? ???? ?????? ??????? ??????? ????? ?????? ???? ?? ?????? ??? ???????? ???! ???? ??????!! ??? ?????? ?????? open source software ???????? ?????. ?? ????? ???? ???? ??? ????? ?????? ?????? ???? ????? ???????! ???? ???????? ?????. ?? ?????? ????? ?????? ??????? ???? ?? ?????.
Anti-virus ?????? ?????? OS ?? Gnu/Linux ???? ?????? ?????????? ?????? ??. ???? Virus ????? Linux ???????? ???? ?????? ??. ??????? ??. ?????, Gnu/Linux ????? ?? virus ??? ?????? ??????? ????? ????? ?? ?????? ????????! ?? ????? ??? ????!

??????????? ????? ??? Linux ??? virus ???? ?????????

?? ????? ???! ?? ?????? ???? ??????? ?????????? ??????? ??? ????? ????? ??? ?????? ???? ???? ???? ???. (?????? ???? ?? ???? ????? ??????) ?? ????? ??? ?????? ???? ???????? ???. ? ???? ???? ???? ???? ??. Virus ???? ??????? ???????, ??? ? ???????? ?????? ?? ?????? Linux ??? ????? ? ???????? ???? ????? ????? ??? ??????! ??????? ??? ????? ??????? ?????????? ????! ???? ? ?????? ????? ????? ???? ?????? ??. ???? ????? ???, ??????? ?????? ??????? ???? ?????? update ???????? ???????!

???? ?? ????? ???? ?????? ???? ????? ?????! ?? ????? ??????? ????.

Ubuntu 9.04 ???????? ??? ??? ??? ????????!

????? ?????? ??????? CD ??? dvd, Mp3 ??? ?? ???? ??????????? ?? ????? ???? ?????. ??? ???? ??????????? ????? ?????? ????????? ?????? ???? ??? ??????? ????. ??? ??? ???????? ???? ??????? ??? ??????? Ubuntu-restricted-extras offline installer ??????. ????? ???? ?????????? ???? Ubuntu ????????? ??? ??????? ????? ???? ???????? ?????? ???????.

????? ?????????:

* Adobe Flash player
* Various additional multimedia codecs (including MP3)
* Support for playing DVD-movies
* Microsoft TrueType core fonts
* unrar (to open RAR files)
* EXTRA packages: Java, libdvdcss

??????? ?????? (82.5MB):

???????:
http://www.mininova.org/tor/2540622
?????????????:
http://www.zshare.net/download/59368408526cd812/

????? ??????:
Instructions:

1. unpack/extract
2. double-click the file “install.sh” on folder “offline-installer”
3. Select “run in terminal”
4. Enter your password if/when the installer asks you
5. Acept Java license when that appears, by pressing:
6. When program finishes, close the window and remove the folder “offline-installer”

??????? ??? ?????? ?????????:
http://hacktolive.org/wiki/Ubuntu-restricted-extras_offline_installer

??? ?????????? ???? ??? ??????? ??? ???? ??????!
????? ?????? ????? ?????…

?????? ??????!
1. ?? ????? proxy server ??? ????. internet gateway ???? ???? ?? ????? ??? ?????.
2. ??? ???????? ?? settings ?????? ?? root user ??? ???????? login ?? ????? ??????.
3. iptables firewall ??? ????? ?? ??? ????? ????????. ????? ??? ???????? iptables settings ?????? ?????? ????? ????? ????? ??.
4. ?? SeLinux ??????????? ?? ?????? ?? permissive mode ??? ?????? ?? Dissable ???????? SeLinux ????? ?????? ??????????? ?????? ?? ???.
Permissive mode ??? ??????? ??? ?????? ?????.:

setenforce 0

??? ???? ?? ??? ????? (???? ?????):

1. ?????????? ?? ??????? ?? ???????? ??????? ?????? ????
2. ???? ?????? ???????? LAN ??? ?????? ???????? ????????? ?????? ????? ??????? ?? ??
3. ?????????? ?? ??????? ?? ???????? ??? ??????? ????? ?? ? ??????? network cards 2?? ??. ???? Modem/Router/Wireles Device ?? ???? ?????????????, ???? network switch ?? ???? ????????? ??????? (LAN) ??????? ?? ??
4. LAN ??? ?????? ??????? ??????? ???? ?????????? ??? ?????????

?????:

1. ???????? network cards configure ?????
2. firewall settings ?????
3. ip forwarding ????? ?????
4. ????? ?????? ?? Network settings ?????

???? ??? ????? ?? ???????????? ??? ????? ????

???????? network cards configure ?????

1. ?????, ??????????? ??????? ???? ??? Network card ??? setting ???? ?????.
???:eth0 card ?? ??? ISP ?????? ????????? ???? ????????? ?????? ???? ???? ??????.

2. ???????? ??????????? ???????? ???????? ??????? ?? ?????

3. ???? Network card (eth1) ?? ??? LAN ??? ?????? ?????? settings ??????.
???: ??? LAN ?? ?????? ?????? 192.168.0.0 ?????? ??? ??? ?????? IP Address ???? ?????? ?????. ?? ????? ??? ??? ?????? ??? 192.168.0.1 ??? IP address ?? ???? ??.

Firewall settings ?????:

????? ?? ??????? ???????? ??????????? ??????? ?? ??? network card ?? ????????? ????? ??????. ?????? ?? eth0 ??? ???????? ??? ??????? ??????????? ??????? ?? Network card ??? ?? ??. ??? eth1 ?? ??? ???? ??? ???. 192.168.0.0/24 ??? ????? ??? ????????? (Lan) ????? ip address subnet range ????. ??? 192.168.1.0/24 ?? ??? ???? ??? ???. ??????,

1. ???? ?????? ?????:

iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE

???????? ??? ?????? ??????? ???????. ?????? ?????? routing ?????? 192.168.0.0/24 subnet ??? ??? ???? ????? ?????.

iptables -t nat -A POSTROUTING -s 192.168.0.0/24 -o eth0 -j MASQUERADE

????? ?????? ???? ?????

2. ???? ?? ???? ????????? ?????? ???????? ???????? ?????? ?? ?????? ????? (to save your changes to iptables)

fedora, Redhat ?? CentOs ????:

service iptables save

Ubuntu ????:

iptables-save > ipt123

cat ipt123 | iptables-restore

Ubuntu ??? ??????? ????? ???????:

/etc/rc.local ????? ????? ?? ???? ??? ??? save ?????.

/sbin/iptables -P FORWARD ACCEPT
/sbin/iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE

????:
????????? ??? firewall settings save ?????? /var/lib/iptables ?? ????? ?????. ????? redhat, fedora ?? CentOs ???? ??? save ?????? /etc/sysconfig/iptables ?? ????? ?????. ??? ????????? ??? ????? ????? ????? ?????.

3. ??? iptables firewall ?? ???? ?????? ?????? restart ????? ??????? ??????? restart ?????

/etc/init.d/iptables restart

??????? ?? ?????? ?????. ??????? ?????? ??? ?????????? ?????, ??? ?????? ??????? ?? ??????? ?????? ???.

service iptables restart

ip forwarding ????? ?????

Ip forwarding ????? ??? ????????? ????? (Lan) ?????? ???? routing ????? ??? ??. ???? ????????? ??? ???????? ??? ??????????? ??????? ??????? routing ???????????? ??????. ????????? ????? ??? ????????? ??????????? ???? ??????? (Lan to Internet) ???? ???? ?????? (When you set up a computer) gateway address ???? ??? ???? ???????. ??? ????? LAN ??? ??? router ??? IP address ??? ?????.

1. ???? /etc/sysctl.conf file ?? ??? ?????? ????? ?????:

2. ????? ?? ????? ???? ????:
net.ipv4.ip_forward = 0

3. ???? ???? ????? ?????:
net.ipv4.ip_forward = 1

????? Ubuntu ?? ?? ????? comment ?? ??. # ????? ???? ????? ????? ?????? ????????????.

??? ????? ??????!
ip forwarding ????????????? ??????????? ?? ??????. etc directory ??? ??? sysctl.conf ????? ????? ?? ?????? ??????? ?? ?????. ?? ????? ????? ?????? ?? root user ??? ????? ??????.

????? ?????? ?? settings ?????

???? ???? gateway server ?? ????????. ???? ??? LAN ??? ??? ????? ?????? ??? ?? ?????? Network settings ?????.

1. Gateway address: 192.168.0.1
2. DNS: ?????? ??? ISP ?? DNS address ?? ?????
3. IP address: 192.168.0.10 ??? Gateway address ??? ?????? ?????? ?????

??? ?????….

DHCP server ???? ???? gateway server ?? ???? ?????? ????? ???????? Network settings ???? ????????? ????? ?????? ????. ?? ?????? ????????? network settings “Auto” ??? ?????? ????? ????.

DNS ????? gateway computer ??? ip address ?? ????? ??? ??? server ?? DNS server ???? ???? ???? ?? ??????. ?? ??? ??? ????????? ????????? ??????? ?????. ???? ????? ???????? ????????????? DNS server ???? ???? ??????? ????? ???????? ???????.

???? ??? ???? ????? ?? ?????? ?????.

??? ?????? fedora, CentOS ?? Redhat ???? ???? ?? ???.

1. ??????? boot ??? ?????????? ?? grub menu ????? ??? ??????? ?? arrow key ????? ???? Enter ?????? ????? ??????? a ???? ?????
??? ??? ??? ????? ?????? ?????? ????? ?????? ???? ??? ?????? ??

kernel /vmlinuz-2.6.27.19-78.2.30 ro root=LABEL=/ acpi=on rhgb quiet

2. ?? ?????? ?????? ??? ??? ?????? ??? 1 ?????? ?????

kernel /vmlinuz-2.6.27.19-78.2.30 ro root=LABEL=/ acpi=on rhgb quiet 1

3. ???? Enter ???? ?????. ?? ?????????? grub ?????? ??? root ????????? ???? ??????? ???????? boot ?? ????. ????? ??? ????? ????? ????? ???? ???????? ????. (Text/Terminel mode)??? ?? ???????? ????? ??? ????????.

4. ???? ?? log ?? ????? root ????????. ????? passwd ??? ?????? ?????.

5. ???? ??? ????? ??????? ?????.?????? ??????? reboot ?????.
(???: reboot ?????? shutdown -r now ?????? ?????.)

?? ?? ?????? ????????? ????? ????????? ?????.

??????, ????? ???????? ??? ??? ?? ??????? ???? ?????? ???? ?????? ?????! ?????? ?????? ?? ???????? ???? ?????? ?????. ????? ????? ?????? ???? ??????. ??? ????? ??? ??? ???????????? ???? ???????? ?????.

Super Ubuntu
Fedora
knoppix

??? ???? ???????? ???? ???????.

www.lankanet.org

????? ?????????? ???? ???? ??????. ????????? ??????? ????? ?????? ?????? ????? ??????????? ?????.

???? ???????? ??? ??? ???? ??????? ??????! ?? ??? ??? ????? ????? ???? ??? ???? ???????? ????????? ?????? ?? ????? ???????? ???????? ???????? FOSS ??? ????? ?? ?????????? ?????????????? ?? ?????? ???????????? ???.

????????????? ????? ??? ???????? ?? ?????? ????. ???????????? ?????????? ????? ?????? ??????? ??? ??????????????. ???? LTSP ??????? ????? FOSS ??? ????? ??????? ??????. ?? ????? ??????? ?????? ????????? ??????????? ??. ? ????? ??????? ?????????? ??? ????. ??????? ??? ????. ???????? ???? ???? ??????? ?????? ???? ????????. ?? ??????????????? ????? ? ????? ????? ???? ????? ??? ??????????? ?????.

?????? ???????? ????? ??? ???????? Linux (Fedora and Ubuntu) ??????? ??? ????, ??????????? ????? ???? ?????? ?????, ???? ??? ????????? ?? ??????? ????? ???????? ????? ????? ????? ????? ??????? ??? ?????? ?????? ??????? ???.

?????? ????? e-Vision Lanka ?????? ??? ???? ?? ??? ???????????? ?? ?????? ???????? ??????????. ???? ??? ????? ?? ??????????????? ???? ?????? ???????. FOSS ??????? ?????? ????????? ???????? ?????? ???????? ?? ???????? ????? ?????? LTSP ??????? ??? ?? ?? ??????????? ????? ????? ??? ??????!

????? ?? ????????? ???????? ?? ?????? ???????? ????? ?? LTSP ??????? ???? ??? ?? ??? ????????? 1 ??????? ?? ????? Dual core ?????????.

????? ??????? ???? ??????? ????? ??????