How to Bypassing Windows-XP Firewall

There is a technique using which we can bypass windows-xp service pack-2 firewall. This techniques is nothing but the vulnerability found in windows-xp sp2 firewall. This is explained here in detail with exploit code. Windows XP Firewall Bypassing (Registry Based) :- Microsoft Windows XP SP2 comes bundled with a Firewall. Direct access to Firewall’s registry

What is Denial Of Service (DoS) Attacks ??

A denial of service (DoS) attack is an attack that clogs up so much memory on the target system that it can not serve it’s users, or it causes the target system to crash, reboot, or otherwise deny services to legitimate users.There are several different kinds of dos attacks as discussed below:- 1) Ping Of

What is Cryptography ??

By definition cryptography is the process of converting recognisable data into an encrypted code for transmitting it over a network (either trusted or untrusted). Data is encrypted at the source, i.e. sender’s end and decrypted at the destination, i.e. receiver’s end. In all cases, the initial unencrypted data is referred to as plaintext. It is

What is a Trojan Horse ???

What is a Trojan ? “A Trojan Horse, or Trojan, is a term used to describe malware that appears, to the user, to perform a desirable function but, in fact, facilitates unauthorized access to the user’s computer system”. – Wikipedia “A Trojan horse is an apparently useful program containing hidden functions that can exploit the

What is a Computer Virus ?

What is a Computer Virus ? A potentially damaging computer programme capable of reproducing itself causing great harm to files or other programs without permission or knowledge of the user. Types of viruses :- The different types of viruses are as follows- 1) Boot Sector Virus :- Boot sector viruses infect either the master boot