We're back with this month's edition of Go4Expert's Newsletter. We hope you enjoy it and pass on the word to your buddies. As always, we'd love to know what you would like to see in upcoming newsletters and we welcome you to submit your feedback.
How to Reduce Coding Errors when Writing Code - Part 3
This is the third article where I will tell you about a couple of new programming methods that can help you make your code simpler and safer.
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Promotional Products - Part Of Marketing Strategy
Are you an aspiring entrepreneur? Are you a small or medium sized business owner looking around for splendid business opportunities? As a business owner, it is very important to advertise the products and services so that people will be aware of the services. Traditional advertisement might prove...
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Leo Tolstoy and Static Code Analysis
This time we checked Apache HTTP Server with PVS-Studio. As we had expected, we found errors there. The errors are few. We expected this either.
Other developers come across this situation too while testing PVS-Studio on their projects. Unfortunately, the first conclusion you would like to draw...
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Understanding Arbitrary File Upload Vulnerablilities
As the name suggests Arbitrary File Upload Vulnerabilities is a type of vulnerability which occurs in web applications if the file type uploaded is not checked, filtered or sanitized.
The main danger of these kind of vulnerabilities is that the attacker can upload a malicious PHP , ASP etc....
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Link Building Explained
Links are the lifeline for a successful website. Links will generally take the users to the preferred web pages on visiting a website. These links will actually provide a roadmap of the website and its functionalities. The links can be classified into two types namely: Inbound and outbound links....
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Bind Shell and Client in Python
"Bind Shell" is often used to describe a piece of program or Shell Code which bind's to a specific port on the machine and provides access to other machines (i.e attacker) to connect and execute shell commands on the victim machine.
In this article we'll be looking at a basic implementation of...
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Possible Risks with Shortened URLs and How to Avoid it?
URL-shortening services, offered by TinyURL.com and Bit.ly and becomes a popular target of attacks. After reading the article you will probably not automatically click on the shortened URL!
Originally the process of shortening URLs was developed to prevent damage to the URL in the e-mail...
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How to Send Mails from Hosts that have mail function disabled - MAIL4EVERY1
What is MAIL4EVERY1?
After long time, I got this very unusual idea to make something useful :D Basically I got fed up with my web host not allowing mail() feature and so MAIL4EVERY1. Mail4Every1 is a simple script that would allow any one to send emails even if the webhost allows the mail() or...
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Understanding Arbitrary Eval Code Injection Vulnerabilities
Arbitrary Code Injection Vulnerability is a type of vulnerability that occurs in web applications if the input provided is not successfully sanitized or filtered.
Arbitrary means random without any reason or system, as the name suggests Arbitrary Code Injection allows the attacker to execute his...
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Client Side Exploitation Using Metasploit
In this tutorial we'll be learning how to perform a basic client side exploitation using Metasploit. Note this tutorial is made for educational purposes only to help you understand how the exploit's can be exploited.
Client Side Attacks
Client side attacks are special types of attacks...
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How we have solved an engineering task for several years in PVS-Studio
At first I wanted to title this post "How PVS-Studio enables cheap integration of static code analysis into the development process" but I decided not to do it because of the ambiguous interpretation of the word "cheap". So I will tell you about one engineering problem we had to solve constantly to...
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Download Script in PHP with a Countdown Timer before download Begins
Got the vacations and so it's coding time. Pretty basic php based download script with a counter before starting the download, you may have seen those kind of script sources all around. But I made some arrangements for this code to make it a bit more than a simple downloading script. Lets start...
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How to Make Your Own PHP Captcha Generator
In this article we will create file based simple yet successful captcha generator.
3 Major Anti-spamming techniques used?
1. Mathematical Operation like Random number + Random Number = -> The user must specify the answer
2. Random word -> User must type the word
3. Random question -> Obvious...
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ZICS : A *NEW* Way to Store User Password
This is just a quick Guide for the my new script : ZICS [ZONTEK's Interactive Combination System]. Pretty crazy, yup but this would be a nice feature to added to your site to catch up the users eyes. To tell the truth the idea is not original but I have rarely seen this implement within websites....
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