Windev 27 ((link)) — Dump

One evening, as the team was packing up, Sophie had an epiphany. She recalled a conversation with a colleague who mentioned a similar issue with an older version of WinDev.

Are you dealing with a , a web application (WebDev) , or a database server (HFSQL) ?

WinDev relies heavily on Pseudo-Code (P-Code). When you compile a WinDev 27 application, the WLanguage code is translated into tokens. At runtime, the WinDev execution engine—housed in files like wd270obj.dll , wd270vm.dll , and wd270std.dll —interprets these tokens. Target Files for Analysis

: Decompiling or "dumping" the bytecode to understand business logic. 📂 Methods for Dumping WinDev Elements 1. HFSQL Database Dumps If you need to extract data from a WinDev 27 environment: dump windev 27

If you are investigating performance issues rather than crashes, use dbgSaveMemoryDump (or dbgSauveDumpMémoire ). This function generates a file showing memory usage, allowing you to see which elements are consuming memory without needing a live debug session. You can also generate this type of dump during a debug session by pressing Ctrl + Pause . Conclusion

strings -n 8 windev27_full.dmp > windev27_strings.txt

This article is for educational and defensive security purposes only (e.g., analyzing malware written in WinDEV, recovering your own lost source code, or debugging with proper license). Do not use these techniques to steal commercial software or bypass licensing protections. One evening, as the team was packing up,

Step 2: Bypassing the Hardware Check (Dongle Emulation vs. Patching)

Crash/hang analysis when the app is still responsive enough to right‑click.

Investigating hard-to-reproduce runtime crashes, memory leaks, or state corruption within legacy systems. WinDev relies heavily on Pseudo-Code (P-Code)

Launch the target WinDev 27 application and navigate to the specific state or screen you wish to analyze.

Catching non-reproducible bugs.

Run this simple check (PowerShell):

-ma : Write a "Full" dump file, including all process memory (highly recommended for deep analysis). 4. Analyzing the Dump File