: Tracks runtime module loading (e.g., OLEAUT32.DLL ) and identifies API export symbols to map functionality. Technical Indicators
Delphi Decompiler v1.1.0.194 contains a signature database for standard VCL components—TButton, TEdit, TListBox, TADOQuery, TTable, etc. It maps these back to their original class names, making the decompiled output highly readable for anyone familiar with Delphi.
The use of any decompiler, including Delphi Decompiler v1.1.0.194, is tightly bound by legal and ethical rules. It is crucial to understand these boundaries before using the tool.
Unlike general-purpose disassemblers (like IDA Pro or Ghidra), this utility targets the unique compiler artifacts, object-oriented memory layouts, and event-driven frameworks inherent to the Embarcadero Delphi ecosystem. Version 1.1.0.194 introduces optimized parsing algorithms to reconstruct form layouts and event handlers with greater accuracy. How Delphi Compiles Code (And Why Decompilation is Hard) delphi decompiler v1.1.0.194
| Feature / Tool | Delphi Decompiler v1.1.0.194 | Interactive Delphi Reconstructor (IDR) | | :--- | :--- | :--- | | | Delphi 2 - 7 only | Delphi 2 - XE4 and beyond | | Decompilation Goal | Extracts DFM files and generates commented ASM | Aims to restore the majority of initial Pascal source code | | Analysis Method | Primarily static analysis | Static analysis, but with a much richer interactive GUI | | Completeness & Reliability | Good for its era | Claims the "greatest completeness and reliability" among Delphi decompilers | | Safety | Unknown | Performs static analysis without executing the file, making it safer for malware analysis | | License | Freeware | Open Source (Source available on GitHub) |
: Decompiled code contains asm ... end blocks. Explanation : The decompiler could not translate the assembly back to Pascal. That is fine—you still have the logic in assembly.
: Identifies class methods and components within units, including Try-Except and Try-Finally blocks. : Tracks runtime module loading (e
Delphi Decompiler v1.1.0.194 is a specialized tool used for reverse engineering executable files (EXEs) and dynamic link libraries (DLLs) compiled with Borland Delphi (specifically versions from Delphi 4 to Delphi 2006). Hybrid Analysis
Using the is a straightforward process, thanks to its simple and focused interface.
It identifies the precise memory addresses where user interactions—such as button clicks ( OnClick ), mouse movements, and window creations—trigger specific code routines. The use of any decompiler, including Delphi Decompiler v1
Delphi visually links code to UI elements using Form files ( .dfm ). This decompiler extracts these nested resources to recreate the visual layout of the application. You can view button placements, menu items, and dialog boxes exactly as the developer designed them. 2. Event Handler Mapping
❌ – Pseudo-code is often wrong, no local variable names, broken logic flow ❌ No 64-bit support – Useless for modern Delphi 64-bit executables ❌ Struggles with obfuscation/packing – Crashes or produces garbage if the binary is packed (UPX, ASPack, etc.) ❌ Unpolished & outdated – Last updated circa 2010–2012. No high-DPI scaling, occasional freezes ❌ Poor error handling – "Access violation" errors on many non-trivial executables
The tool can intelligently parse the binary to identify and highlight specific high-level programming constructs in the assembly output. This includes marking the boundaries of conditional statements ( if...then...else ), loops ( for , while , repeat...until ), and the aforementioned exception handling blocks. This feature significantly eases the cognitive load of reading low-level code by drawing attention to the program's logical flow.
While a true "decompilation" back to flawless Object Pascal code is impossible without symbols, this tool generates highly structured assembly code. It labels known Delphi internal functions, system calls, and string constants directly within the disassembly view. Share public link
When integrating with older software that lacks documentation, decompilation reveals the required function signatures, parameters, and entry points. ⚠️ Limitations and Challenges