The JEDI API Library project (JWA) has been successfully revived from a sleep status to an active project with lots of ambitions. Some recent achievements are the new include model of JWA, the release of JWSCL (the Security Library) and of course the “birth” of this blog.

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Calculating Binary Hashes using TJwFileStreamEx
Why should I use TJwFileStreamEx instead of any other common stream class from the VCL?
Well this question is quite easily answered.
The first thing is that TJwFileStreamEx is based on Memory Mapped Files (MMF). MMF might be the fastest way to access files on your hard disk. Another good reason for using [...]

What is that? MSDN say’s: A Winlogon Notification Package is a DLL that exports functions that handle Winlogon events. For example, when a user logs onto the system, Winlogon calls each notification package’s logon event handler function to provide information about the event.
So you might know, the mechanism of Winlogon Notification Package is available in [...]

JWSCL provides access to auto pointers or objects. It means that allocated space or objects are automtically destroyed/freed as soon as the auto object runs out of scope. What is a scope? A scope exists as long as the (I say) parent object exists. Parent objects can be:

The process. The auto pointer and thus the [...]

This is the preview Version of RunAsSys for Windows XP and Vista made with the help of JWSCL.
RunAsSys runs applications as SYSTEM user in the current user’s session. If you start it without any parameters it creates a command prompt with SYSTEM privileges by default. Otherwise you can add an application with [...]

If you have ever been as puzzled as I was by some of the numerical values that are supposed to be window messages, you’ll like this little tool of mine. The aptly named tool “WindowMessages” comes with source code and a Perl script to assist you in creating your own version of it by - [...]

NTStatus converts an error number into a NTStatus error message.
It is very helpful if you encounter error numbers in debugging sessions but cannot comprehend its sense.

This application was written by Assarbad. Get the application written in Delphi and using non-VCL at these locations (including source):
http://assarbad.net/stuff/ntstatus.rar
http://assarbad.net/stuff/ntstatus.zip

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There are many error messages in a Windows System. Actually a MSDN article describes them - or better: part of them. However they weren’t enough for me, so I decided to get all of them.
FormatMessage is the way to convert between the error number and the error text. So why do not simply [...]

Please read this “How to” before submitting any Header Conversions to us.
Then you can submit the headers to mail@delphi-jedi.net

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RunEl download section
Find a description here.
Versions and Changelog

RunEl 1.0 Application

First release

Please send bugs to mail@delphi-jedi.net , the mailinglist or the forum.

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