VS 2008 - How To Protect DLL With License Key

Nov 24, 2009

How can I protect my dll with a license key, I already have my licensing scheme but I don't know where to put it.

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Protect Own Controls By Using License File

Sep 13, 2009

suppose i have created new custom control by using visual basic project of type "WindowsControlLibrary" version 2005 the control i have designed consists of a single user control called usercontrol1 however, i would like to protect this control by license file to reduce using of this control to those how have a license only,

thank you1) The failure is first step to success 2) Organizing your time shall organize your life

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Use The VS2010 License As A Substitute For VB6 License?

Oct 31, 2011

I recently purchased Visual Studio 2010 and am wondering if it is possible to use the VS2010 license as a substitute for VB6 license.

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VS 2008 License Check

Sep 13, 2010

The issue, is that I'm developing an app that won't be installed and will be used on a bunch of different PCs. The app is free, but uses some 3rd party tools and code, so the user must be aware of the licensing agreement for those tools.

Since it will be used on a bunch of PCs, I don't want the end user to have to accept this license agreement a million times.

Is there any way I accomplish this with a local resource of some sort?I was thinking I could add a license file that should be moved around with the executable, and that could contain a license agreement code, then i could prevent the app from being used without that file.

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VS 2008 After Update License Key Not Work?

Oct 4, 2010

after Update my licesnce key not work, need to create key again

im using winlisence

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VS 2008 - Add License Agreement In Visual Studio

Mar 29, 2010

I was trying to add a license agreement to my project in visual studio 2008 as a .rtf file but it fails to show on run time why? I just get a blank screen.

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VS 2008 Protect Application From A Decompiler?

Jan 14, 2010

I just used a Hex editor and in about 10 seconds i got the source code. How can i protect my self form the decompiler?I looked on Google but all i found are third party application. What do you use to protect your software?

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VS 2008 Protect Product Obfuscation?

May 19, 2009

I've developed a product, I now want to protect it from reverse engineering and decompilation, can anyone share some info about this..?I'm looking for the BEST product out there, for doing this, I want to make it a pain to decompile or reverse engineer my product =)Does anyone know of any? or any other products that do other things that can help protect it, for example, I once found a program which converts ALL your .NET exe, into a C++ exe file, so it's not .NET code anymore, fully machine code or something like that (can't find it anymore though).

I thought posting here would be a good idea, since, a lot of you are very experienced with developing products, and perhaps some of you have used obfuscator's to protect them.

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Password Protect Flash Drive In VB 2008?

Feb 8, 2010

lately, ive had a lot of free time and have been trying to password protect my flash drive in VB 2008. and ive figured out almost everything i want with it, but ive come to a bit of a roadblock. as of right now, ive got 2 accounts, but thats all ive done so far, because every account has like 3 if statements, and it would start to accumulate a bit of i made anymore. so, ive been looking into using a database, and having it retrieve the password and username from there. ive searched for hours, and have found a lot of little bits and pieces of code, but nothing that would work for my situation. Will somebody tell me how i would:

1: make sure that the password and username match in the database when i click the confirm button
2: add a new username and password to a database when they want to make their own account
3: save changes to the database when i log out and move to another computer

also, is there a simple way to log the date, time, IP address, and Username, put it in a text file, and email it to me? i would also like to know how to open a flash drive using its name, and not its letter, cause its a different drive letter on different computers.

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VS 2008 - How To Password Protect Flash Drives

Jan 29, 2010

Recently I've started experimenting with Visual Basic 2008, and just out of curiosity am trying to password protect my flash drives. (At the school I go to, it takes a couple seconds for things to disappear). So, I've got it to the point where I can have multiple "accounts" with their own passwords, ive got a lost password button, and a bunch of other stuff. But, anybody can just click out of it and go into the folder themselves, so I've been looking for a way to lock the focus on my password box. I've looked for hours and have found a lot of things that keep the focus on like a second form, so you cant go back to the first one, but I was still able to launch applications and things because the desktop was still active. I still haven't found one that keeps the focus locked on the first form and nothing else.

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VS 2008 Protect Cds From Being Copied - Detect Manufacturer Id?

May 3, 2010

is any method to know ATIP info of cdr/ cdrw.. or other method to protect cds from being copied - detect manufacturer id using VB.NET?

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[2008] WebBrowser Protect Text From Copying?

Jan 9, 2009

Is there a way to protect the text from selecting (CRTL+A) and Copying? I've disabled the context menu. But is there other way without javascript within the page I'm viewing?I know it isn't possible to hide something that is shown on the screen, but I need fool protection (I'm not talking about PrintScreen and OCR)

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VS 2008 - Protect Objects From Enemy Trying To Capture In Game

Jul 25, 2009

I am making this game where you have to protect objects from the enemy trying to capture them. I have a loop where a number is randomized from 1 to the current level the person is on. If that number is 50 then a new enemy is created and sent out to get an object. But my problem is if the level is getting higher and higher then the game will get easier and easier. I want it to get harder and harder.

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VS 2008 Protect Source Code From Cracker To Decompile?

Apr 5, 2009

how do I protect my source code from cracker to decompile? I know there is no foolproof way to do that but i know it can make it harder for cracker to crack. Is there any free & easy tools that allows me to encrypt my codes?

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FTP As Activation License?

Dec 12, 2010

Just looking at various ways to do so.I came accross an article which unfortunatly I can't find anymore. It explained it like this. (I'll try remember all of it)1) Put activation key in textbox12) Press button3) Checks with the FTP server if the title of a file (In the this case the license key) in the FTP server.4) If the file doesnt exist then a message box comes up incorrect license.4b) I the file does exist then my.settings.activate = 15) Next time its loaded up, the program checks if my.settings.activate = 15b) If not then an activation key must be put in and proccess starts again.

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Getting Vb6 License Product?

Mar 27, 2012

how to get vb6 license nowadays?does the visual studio pro 2010have a downgrade path to vb6?

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Picking The Right License?

Jan 20, 2010

My vb.net browser will be the first application I'm actually pushing out to the public.Everything else so far was for me and friends or some type of class. My problem is I don't know what license to pick to release it under. It's going to be partially open source and partially not.Whats included that i didn't write or make

GeckoFx - web browser plugin like ie but based off firefox
App Life Update - http:www.kineticju...te/Default.aspx ( I have the free limited license)
Sqlite - used for bookmarks

Other than those to plugins/dll files everything else i wrote myself or followed tutorials on and modified to fit my applications need.

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Set Up A License That Expires?

Jun 19, 2009

We plan on selling an application that I've made and we want to be able to force the user to buy a 1-year license for it. And of course after that 1-year we want the program to stop working and force the user to purchase another license.

I've seen many things in VB.NET with certificates/licensing but I'm just not familiar with them to be able to take it any further. And right now I don't have the labor to spend hours messing around with it.

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Automatically Enter AVG License Key?

Jul 27, 2009

I have a problem with my application. I have got it to the point of running the AVG installer, but it fails because a licence key is needed. I have the licence key, but the idea is that my application makes it easy for the user by them just needing to click through.

Is there a way to automatically input the licence key into the licence key field on AVG's set-up from my application? [code]...

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How License Keys Are Created

Feb 12, 2009

I have completed a vb.net project and now i need to set 30 day trial period for the software. what are ideas behind generation of license keys. How it is formed. How we can develop our own license keys without third party softwares for creating license keys.

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License Key System For Application

Mar 19, 2012

I have built an excellent licensing key system which works well on desktop pc's. Basically I run an algorythm on the Hard Disk Serial Number and the Customer Name. While this is not totally brilliant, it seems to work really well (on desktop machines or machines with real hard disks). Now that we come to Tablet PC's, I have found that the Serial Number of the "DISK" which is normallyan SSD is the same from one machine to the next - so all unlock codes end up the same. How about making a unique code for each machine I install my application on?

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Make A Product Key As License?

Sep 14, 2009

I am wondering how to make a product key as a license key for my VB.Net windows form application? Because at the end of the day, i would have to package it as a exe file and i would like to include in a license key for the user.

And also may i know how to package the whole project as a exe file such that after the user excute the installer, everything will run. like how you install windows xp like that.

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Secure Way To License Software?

Aug 13, 2009

What is the best and most secure way to license software? Is there an existing program for doing so? I want to sell a script of mine, but I want to make sure that users cannot redistribute or sell it themselves (of course, if they deactivate the registration on their own computer and choose to resell, that is their choice).

The software language is VB.net.

Since I am not sure whether or not I could host a registration database of any sort, is there any way to keep licensing self-contained securely? I would like the user to be able to download the demo and be able to upgrade to the full version somehow.

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Seting Up A License Or Something To Act As Key For Software?

Aug 28, 2008

I have an application that will be sold to a verticle market. Our techs will do the install, and the software requires hardware for it to work. But I still need to create something so that each customer has a key to use the software. So what is the best way to approach this. I don't high security, because the softare won't do a customer any good without hardware. But it's required in the bids that we do. I also have diffrent options for the software. Not everybody wan't all the bells and whistles, just the basic pakage.I was thinking maybe using a dongel for hardware key? But that more cost.Your thoughts?

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VS 2010 License Keys?

Oct 4, 2010

After countless hours of production, I've finally got a working product that I'd like to market. However, I obviously don't want this product stolen and torrented. So, how exactly would I add license support to my program? I'd like to make the license paired with a number that's unique to the compute

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Create A License Key Function For Application?

Apr 24, 2010

I want to create a license key function for my application.

For example I want in this key to contact 2 values: registered_to, expiry_date.

I want the licence key to be some sort of large string like: 2349ASDGKLASD87ASDGALSDK8ASD80972K.

I would need to create some way to create keys use some sort of algorhithm that decrypts the key and grabs the registered_to and expiry_date values. It also needs to check that the key string has some sort of check digit like credit cards have, so no-one can just type in a few random letters/numbers and it accepts.

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Download License File Instead Of Emailing It?

Dec 7, 2010

When a user activates my program, a license file is emailed to them as an attachment. Some people are having trouble saving/downloading email attachments so would it be possible for the program to download the license file during activation into the installation directory?

During activation my program connects to my website and checks the user is registered and if so a license file is created online and emailed to the user[code]...

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Driver License Exam Code

Apr 12, 2011

I am trying to complete a driver license exam in vb that includes a module and two forms.It says that I have to have 2 arrays to compare(correct answers and user input) in order to see if the user passed or failed. User must have >15 correct to pass.I am so confused on the arrays part and need help to get this application to work. Can someone please help me with the correct counter accumulator and comparison of the arrays? I am also supposed to declare the correct answers in the module and I have tried everything, but I keep getting errors. [code]

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GNU Lesser General Public License

Mar 28, 2012

I plan to use iTextSharp 4.04.0 for my program for creating pdf on the fly.My find out that iTextSharp 4.04.0 is release under license GNU Lesser General Public License (LGPL).I have searched online but can't really undestand what GNU Lesser General Public License (LGPL) is.My question is does the dll which released under GNU Lesser General Public License (LGPL) is free to use? Free to use by the company?

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Include License Agreement In Built?

Oct 26, 2009

I am creating a built for a vb.net application and i want to include the user license agreement into the built, which allow to click either "Agree" or "Disagree".

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