How to bypass email scanner Like a pro in 2025

If you are having problem sending files like exe files etc, over any mail service then don’t worry you are not the only one getting this problem, there are Lots of people experiencing the same Because that’s how email scanner works.

In this article we will learn how can bypass email scanner and upload or share someone any type of files we want.

Lets get started

First I will tell you about the tool which we are going to install which we can use to do work.So that tool  name is “File-Smuggling“. Basically the vulneribilty which we are going to exploite is “Html smuggling“.This vuln allows us to bypass email scanner to send files as we want to.We will learn properly in other blog about this vulnerability.

So what this tool basically do is change our file extension and also make it password protected so no other third party can see our files. In this sense it bypass email scanner and send files over any email

We will install and use this tool on windows first and then on Linux Os

To install it on windows you will need just A browser Which i know you have so just follow below steps.

Click on this “Tool Link” and download zip file.

Once downloaded , Open file manager and extract the zip and go to file smuggling Folder .

Once you Are in this folder click on file name as “filesmugglingbuilder” and it will open an html page in your browser.

Now click on choose file and there you have to choose that file you want to send through email , this can be an exe file or any other file, then on second option set password by yourself and don’t forget to tell that password to that person whom you are sending file.On third option it depends on you whether you want to write something  or not  and then click on “Build Embedded HTML file” button and it will download you file with “html extension”, which you can then send to your person.

Once the party receive the file , then he needs to decrypt that html file to extract the original file.So for that he has to double click that file and it will also open in browser.

Here other party has to put password which you gave them and then click on retrieve file and it will download the original file.

So using same steps You can download and use it on Linux os, If you have any doubts of querys or even you have any suggestion for tutorials Let ma know in comment section or you can also contact on my social media.

I hope you have learn something new , will see you on next blog. Don’t forget to follow our social media channels for updates