I had to download a certificate to get access to connect to school’s wifi and It restricts the internet. What can i do? [closed]

I study in a boarding school and the only internet connection we can get is from them because phone’s signals are too weak to connect internet.
The school forced us to download a certificate of the school to connnect to internet. It restri… Continue reading I had to download a certificate to get access to connect to school’s wifi and It restricts the internet. What can i do? [closed]

How do I convert any arbitrary .EXE to .DLL, in order to bypass program restrictions?

On a computer that blocks third-party programs, I figured that you could use use PowerShell and C#’s DllImport() function to import a native C program as a DLL and run it, and the program would simply appear as part of powershell.exe in th… Continue reading How do I convert any arbitrary .EXE to .DLL, in order to bypass program restrictions?

How to implement internal certification mechanism for my web applications?

Our company develops web applications and uses them on the internal network. We need to set up a mechanism to control and monitor internal network traffic so that only approved applications on the network can be used by clients and not-cer… Continue reading How to implement internal certification mechanism for my web applications?

PDF User Password always give access to the Owner Password, even when encrypted with AES-128

I’ve been messing around with qpdf, and noticed something that seems huge: that a document’s Owner Password is essentially useless, as it can be easily unset, and therefore that only the User Password offers any real security for a PDF.

F… Continue reading PDF User Password always give access to the Owner Password, even when encrypted with AES-128