A streamlined user interface that allows faster navigation through large codebases with multi-threaded parsing to prevent application freezing. Practical Use Cases Legacy Code Migration
VB Decompiler Pro 12 is a professional-grade decompiler and disassembler specifically designed for Visual Basic 5, 6, and .NET projects. Developed by the renowned software company, VB Decompiler, this tool allows developers to decompile VB executables, DLLs, and OCX files back into their original source code. The software supports a wide range of VB versions, including the latest .NET framework.
Use the left-hand navigation panel to browse through Forms, Modules, Classes, and User Controls.
: Programs compiled into interpreted pseudocode (p-code) can be restored nearly to their original source code. The tool supports up to 1,400 p-code commands and recovers about 85% of the original instructions. vb decompiler pro 12
Compatible with Linux (via Wine) and macOS M1 processors (via Parallels Desktop). Verified compatibility with Steam Deck consoles. Editions and Tools
: Launch the application and select your target .exe , .dll , or .ocx file.
Legacy enterprise apps often outlive the companies that built them, or the hard drives holding their original source files. VB Decompiler Pro 12 allows IT departments to salvage algorithms, formulas, and database connection strings from old, running executables. Malware Analysis and Cybersecurity A streamlined user interface that allows faster navigation
P-Code binaries contain vast amounts of structural metadata. VB Decompiler Pro 12 parses this bytecode token by token, mapping individual pseudo-instructions back into high-level Visual Basic statements. It can reconstruct loops ( For...Next , While ), conditional structures ( If...Then...Else , Select Case ), and complex mathematical expressions with near-perfect fidelity. Native Code Disassembly and Emulation
is an specialized tool created by DotFix Software that allows users to restore the source code of VB applications from their binary form. Unlike general-purpose decompilers, VB Decompiler is engineered specifically to handle the unique quirks of Visual Basic's compilation methods, particularly P-Code, which is notoriously difficult to reverse-engineer.
What are you analyzing (VB6 Native, P-Code, or .NET)? The software supports a wide range of VB
Users can now rename variables throughout an entire function or procedure. The tool even prevents you from using reserved keywords, ensuring the resulting code remains logical.
Open the target .exe , .dll , or .ocx file inside the decompiler.