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I need a skilled developer to extract the Keycode necessary to open and activate the master module of a standalone desktop application built on .NET 4.5.x. The original vendor has closed their business, leaving us without support. Requirements: - Ability to work with .NET 4.5.x applications - Proficiency in code extraction and reverse engineering - Experience with standalone desktop applications You will need to work from the installation files I already have. Please contact immediately as the job needs be done done within 1-2 days.
Project ID: 40193942
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Active 2 mos ago
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Dear client, I can help regenerate code base for your vendor developed application according to your budget and timelines. I have experience in extracting code for the applications developed in .NET framework. P.S: ******* I am flexible with my quote and can adjust the delivery timeline to better align with your requirements. --------------------------------------------------------------------- I'm a .NET developer with extensive experience in building secured trading and business-focused applications, including systems that require live market feed(from external and internal market sources) processing. [*******I've completed several windows(desktop),react, background services, WPF projects including live streaming apps for financial and pharma platforms, and I'd be happy to present them to you] My portfolio: Feel free to explore my portfolio, where you can view the completed projects that highlight my experience in developing web, windows applications with .NET using React, WPF, Devexpress, WCF, Web APIs, Rest and background services etc. These showcase my expertise in clean code practices, design optimization, and seamless backend integrations. Experience: I am a professional .NET developer with several years of experience in building a wide range of applications, APIs , windows services using C#, including working on complex design projects and leveraging strong debugging skills in business logic. Thanks in advance
₹6,900 INR in 4 days
3.5
3.5
9 freelancers are bidding on average ₹7,422 INR for this job

Hello, I’m a Senior Software Engineer with extensive experience in Python automation and web scraping & C# WindowFormApp and WFP. I’ve carefully reviewed your requirements and I can deliver a reliable, production-ready solution — not a quick workaround. ✅ Clean and maintainable code ✅ Clear communication ✅ On-time delivery I’d be happy to discuss your project details and propose the best technical approach. Best regards, Samir
₹12,000 INR in 1 day
5.6
5.6

Hi, I’m Rahul Singh from Team Velora. We specialize in .NET 4.5.x desktop applications and can legally analyze your existing installation to rebuild or replace the master module, restore functionality, or migrate logic without vendor dependency. We work fast, document everything, and ensure the app is fully usable and maintainable going forward. share the installer and we’ll start immediately.
₹8,000 INR in 3 days
3.8
3.8

EXPERT ((.NET 5.0/6, Software Architecture, Software Development, .NET, Desktop Application, C# Programming, ASP.NET, Reverse Engineering, .NET Core and Software Engineering)) DEAR EMPLOYER, I’ve completed the exact same projects before successfully. Awarding me will be the fastest way to complete your task with the best rates possible. I CAN ASSURE YOU 100% THAT WE ARE FULLY CAPABLE OF EXECUTING ANY LEVEL OF TASK/PROJECT BASED ON THE SKILL REQUIRED. I am fully confident about our skills and my understanding of the project description and we are ready to go through any test or sample task you assign to acquire your trust. Let me know when are you available for an initial 15-30-minute discussion (FREE OF CHARGE) so we can discuss the requirement in detail and I can walk you through the mentioned systems to acquire your trust in my skill. REST ASSURED YOUR WORK IS IN VERY SAFE AND PROFESSIONAL HANDS. THANK YOU
₹1,500 INR in 2 days
0.0
0.0

I am the perfect fit for your project. I specialize in .NET 4.5.x applications and have extensive experience in code extraction and reverse engineering. With a background in standalone desktop applications, I can efficiently extract the Keycode you need to activate the master module. I will work from the installation files you provide and ensure a quick turnaround within 1-2 days. Let's start immediately to resolve this critical issue. Looking forward to collaborating with you for a successful outcome. Best regards, Eli Tanenbaum
₹9,400 INR in 14 days
0.0
0.0

specialize in reverse-engineering legacy .NET 4.5.x environments and can extract your master module Keycode from the installation files within your 48-hour deadline. Next Step: Would you like me to review the installation files now to confirm the obfuscation level?
₹12,500 INR in 5 days
0.0
0.0

Hello, I am proficient in using advanced debugging and decompilation tools (such as dnSpy and ILSpy) to analyze assembly code and understand validation logic. I can start immediately upon receiving the files and guarantee delivery within your 1-2 day timeframe.
₹7,000 INR in 1 day
0.0
0.0

I recently delivered a project with this exact scope. I understand you need to extract the Keycode to open and activate the master module of a standalone .NET 4.5.x desktop application, working directly from installation files. The priority on a seamless and professional solution is clear. With strong skills in .NET applications, reverse engineering, and code extraction, I offer precise and user-friendly outcomes. While I am new to freelancer, I have tons of experience and have done other projects off site. I would love to chat more about your project! Regards, MN Williams
₹1,500 INR in 14 days
0.0
0.0

Hello, I’m a Senior Software Engineer with extensive hands-on experience in ASP.NET MVC and .NET Core. I’ve carefully reviewed your requirements, and I’m confident I can deliver a robust, production-ready solution. I have 20 years for exprience in software engineering. I’d be happy to discuss your project in detail and recommend the most effective technical approach based on your goals. Regards Zamir Ashraf
₹8,000 INR in 3 days
0.0
0.0

New Delhi, India
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