This is a tutorial about how to perform a dummy dictionary attack and how web-masters can prevent a dictionary attack. Wikipedia defines Dictionary attack as, In cryptanalysis and computer security, a dictionary attack is a technique for defeating a cipher or authentication mechanism by trying to determine its decryption key …
Programmer produces code he believes is bug-free. Product is tested. 20 bugs are found. Programmer fixes 10 of the bugs and explains to the testing department that the other 10 aren’t really bugs. Testing department finds that five of the fixes didn’t work and discovers 15 new bugs. Repeat three …
Hi all, This is my third post on the series of articles I’m writing on C code obfuscation. You can check all the posts I’ve written about obfuscation here. The task for this post is quite simple. Given two numbers a and b (b>a>3) as input, print all prime numbers …
Hi all, this is my second post on C code obfuscation. You can check out all my posts on obfuscation here. In this post, we’ll see two techniques which one can use in C code obfuscation. The more we apply these to our code, the more obfuscated our code will …
Hello, this is the first post I’m writing on C code obfuscation. Let me warn you before I start. I am a beginner in code obfuscation and still learning from different code snippets I get from my friends. Since this is the first post in this series, we will start …
This simple snippet can be used for creating animated gif images with swirl effects. I was bored at home and saw that ImageMagick was installed in my machine. 🙂 So started playing with that. 🙂 The shell script will create the second image from the first image shown below. —–> …
This is a simple tutorial to fetch web pages using php code. This starts with a example to fetch pages, and then sending get and post request :). First, a few stuff from the php manual. This is just a summary. You can read the whole stuff at http://in.php.net/manual/en/book.curl.php “””PHP …
Do you play Topcoder? If yes, then there might be something for you in this post. If you don’t know what topcoder is, check http://topcoder.com/tc and then come back here. If you play topcoder, then keeping track of when the next match is a big headache. There are many many …
I’ve used gnokii to set up a SMS server in our college as a part of Spider Project. Though I didn’t actually believe that a computer and a mobile phone can be connected when Manas suggested the idea, I coded much for this SMS server later. 😛 So here is …