Category Archives: Unix/BSD Family - Page 3

Backup Server dengan Bacula

Posted by on December 14, 2010 No comments

Backup Server dengan Bacula

Bacula is a set of Open Source, enterprise ready, computer programs that permit you (or the system administrator) to manage backup, recovery, and verification of computer data across a network of computers of different kinds. Bacula is relatively easy to use and efficient, while offering many advanced storage management features that make it easy to find and recover lost or damaged files. In technical terms, it is an Open Source, enterprise ready, network based backup program.

Info lebih lengkap silahkan mampir di mari http://www.bacula.org Read more »

Sudo

Posted by on May 27, 2009 No comments

Sudo

Cuman biar ga lupa makanya dicatet :D, gara-gara bosen keseringan ngetik-ngetik password terus ketika menjalankan sudo, tambahkan saja baris berikut di file /etc/sudoers Read more »

Menghadang ssh brute force

Posted by on May 17, 2009 2 comments

Menghadang ssh brute force

Jika kita mempunyai server yang mempunyai ip public dan menjalankan service ssh maka kita akan sering menemukan log autentikasi failed dari port ssh seperti berikut Read more »

Iplog

Posted by on March 11, 2009 No comments

Iplog

Males mau nulis panjang lebar, install trus coba saja

sudo iplog -o -z -i xl0 -V

Hasil Output

Mar 11 11:30:02 TCP: rtsp connection attempt to 192.168.1.254 from 192.168.1.1:42331
Mar 11 11:30:02 TCP: port 3389 connection attempt to 192.168.1.254 from 192.168.1.1:42331
Mar 11 11:30:02 TCP: telnet connection attempt to 192.168.1.254 from 192.168.1.1:42331
Mar 11 11:30:02 TCP: ldap connection attempt to 192.168.1.254 from 192.168.1.1:42331
Mar 11 11:30:02 TCP: port 256 connection attempt to 192.168.1.254 from 192.168.1.1:42331
Mar 11 11:30:02 TCP: ldaps connection attempt to 192.168.1.254 from 192.168.1.1:42331
Mar 11 11:30:02 TCP: smtp connection attempt to 192.168.1.254 from 192.168.1.1:42331
Mar 11 11:30:02 TCP: domain connection attempt to 192.168.1.254 from 192.168.1.1:42331
Mar 11 11:30:02 TCP: ftp connection attempt to 192.168.1.254 from 192.168.1.1:42331
Mar 11 11:30:02 TCP: SYN scan detected to 192.168.1.254 [ports 554,3389,23,389,256,636,25,53,21,22,...] from 192.168.1.1 [port 42331]

Upgrade OpenBSD Menggunakan bsd.rd

Posted by on November 3, 2008 No comments

Upgrade OpenBSD Menggunakan bsd.rd

Beberapa hari lalu, tepatnya tanggal 31 Oktober 2008 kemaren openbsd mengeluarkan rilis terbarunya 4.4, beberapa update terbaru dapat dilihat disini, ceritanya kepingin update tapi males bakar2 iso jadi akhirnya memilih untuk nyoba upgrade dari bsd.rd aja, caranya pertama nyalakan ulang mesin openbsdnya dan ketika bertemu menu boot ketikan

Using Drive: 0 Partition: 3
  Loading...
  probing: pc0 apm pci mem[639k 256M a20=on]
  disk: fd0 hd0+
  OpenBSD/i386 BOOT 3.01
  bsd.rd

Kemudian kita akan ditanyakan melakukan install atau upgrade sistem. Read more »

Installasi rkhunter

Posted by on July 9, 2008 2 comments

Installasi rkhunter

Apa itu rkhunter? adalah rootkit hunter atau aplikasi rootkit scanner, trojan, backdor dan lokal eksploit, wess.. gampanganya tool ini berfungsi untuk mendeteksi adanya script-script yang terpasang oleh pihak-pihak yang tidak berwewenang di komputer kita, kalo komputer kita ga nyambung ke internet ya bisa dibilang gabakalan butuh :D.

Langkah installnya gampang dan ga pake susah, pertama download dulu aplikasinya disini Read more »