When A Dumb Boy Learns To Write

My friend said to me “Step away from my computer, you fool”

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Archive for January, 2008

USB Flashdisk forensic with Linux

Now, lets say you received a flash disk as apart of a criminal investigation into a terrorisme act. You have no idea of the exact source computer of the flash disk. You have been requested to examine the flash, see if you can find some incriminating evidence, and maybe even tie it specifically back to [...]

My answer for my mentor (chroot)

A couple years ago my Linux mentor ask me about how to cheat intruder from chrooted the system, and this is my answer.Once you’ve understand what is chroot jail and already set up the chroot jail (read my article about what is chroot jail), you can begin using it. This involves configuring the server to [...]

DMZ for secure network (part 2)

On this article I will continue my last article about DMZ.Perhaps more important, including additional security zones in the form of DMZs limits the scope of systems vulnerabilities; compromised systems on untrusted or DMZ networks may present less of a potential threat to critical, internal-only systems. The DMZ design and flexibility contribute greatly to the [...]

What is chroot jail anyway?

Linux’s directory system is built on a root (/) directory. All directories fall off of this one, and can be referred to relative to the root directory. A chroot jail effectively changes the root directory (hence the name) to something else. For instance, if you set aside /opt/chroot as a new root directory for a [...]

Let’s holding on to sunnah

That which seperates the people of truth and the people of falsehood is the Sunnah of the Messenger of Allaah (Sallallaahu ‘Alayhi Wa Sallam). A jewel-filled section discussing topics such as ‘The Saved Sect’, Sticking to the Correct Manhaj In Times of Fitnah and ‘Lessons In Manhaj’.

iptables 101

Firewalls built with Netfilter are built through the iptables firewall administration command. The iptables command implements the firewall policies that you create and manages the behavior of the firewall. Netfilter firewalls have three individual tables: filter, NAT, and mangle. Within these tables, firewalls are built through chains, with each individual link in the chain being [...]

DMZ for secure network (part 1)

Successfully implementing security for your network and computer systems begins with a ritten plan that is evaluated and accepted by all critical stakeholders in your organization.
This initial plan will be used to define the starting parameters for security policies and the verall direction and goals for your protection plan.The plan will contain the decision making [...]