Every computer users know about the word Virus. Viruses can damage your important data in your computer. We use antivirus to protect our computer from viruses, but antivirus has a limitation to identify viruses. Mostly viruses come to PC through Internet, Pen-drive and Floppy (Nowadays most of the people are not using floppy). And we
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
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
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 ? “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
