PHP LOCKIT DECODER DOWNLOAD HOW TO
PHP LOCKIT DECODER DOWNLOAD CODE

Ok, this means that there is nothing bad happening before eval() call and it can be easily replaced with print(). We run script.php in browser and see output: base64_decode. Please notice that I edit script.php, keeping original.php untouched. Firstly we print its name and comment the line containing eval. Let us check if this function is able to do bad things. Besides that, before calling eval(), there is a function executed, which name is stored in variable $OOO0000O0.

PHP LOCKIT DECODER DOWNLOAD CODE

To make sure the script is not able to harm our computer in any way, we examine resulting code – it is harmless urldecode() call, several string concatenations and a couple of variable assignments.

In the first place change eval to print, to see the code it executes. We also see eval() PHP instruction call, which executes provided PHP code. Now we open the script and begin to examine it.Īs we see, the script itself is small in size, although at the end of the file, after the script, there is a piece of encoded text. I will explain the purpose of this later. We save it to our web server directory as ' original.php', then save it again under other name, like script.php. To perform deobfuscation we will need hands, a cool head and Notepad++ (other editor can be used, better the one which is able to highlight similar substrings in document – this will speed up the process of removing obfuscation).Īs an example we take completely random script, covered by unfamiliar to me, but very popular lately obfuscator: original.php. Let’s consider an example from one popular forum topic, which contains requests from people who are not willing to deal with this issue by themselves or think that it is very complicated. So, let’s discuss step-by-step how PHP scipts should be deobfuscated in most cases. There are also a lot of online services allowing to remove most simple obfuscation variants. Such question is a hot topic discussed on several popular hack-forums.

PHP LOCKIT DECODER DOWNLOAD HOW TO

If you wish to learn how to remove obfuscation from scripts on your own, then this article is what you need!Īs I mentioned above, the problem of deobfuscating PHP-scripts is an issue of the day. The rest 10% cases demonstrate slightly stronger protection, which can be removed in similar ways though. It can be removed in 10 to 20 minutes, as a result you get PHP script in its original form. The main purpose of this article is to show, that obfuscators provide absolutely no protection in 90% cases (which are able to provide protection only from people, who got acquainted with programming language for the first time in their lives). Uninitiated people often ask questions like “How do I decode an obfuscated PHP-script?”, “Is PHP-script obfuscation safe enough?” and even like “Would you help me to deobfuscate it please, wouldn’t you?”.

Php lockit decoder download