Windev 27: Dump

In the context of WINDEV 27 development, a "dump" refers to a runtime snapshot used for "post-mortem" debugging. This allows developers to view the state of an application—including variable values and the call stack—at the moment of a crash or a specific function call. doc.windev.com Generation : The WLanguage function dbgSaveDebugDump dbgSauveDumpDébogage ) is used to save a

  1. Dump the process using procdump -ma during startup.
  2. Run strings and filter by SERVER=, PASSWORD=.
  3. Encounter false positives: data is XORed with key 0xA3.
  4. Write a small Python script to XOR each byte of the dump between address range 0x00420000 and 0x00450000 (where runtime variables live). The key 0xA3 is found by correlating known plaintext "HFSQL" with "HFSQL" XOR key = ciphertext.
  5. Extract valid connection string: SERVER=192.168.1.100;DATABASE=ERP_PROD;USER=windev_user;PASSWORD=Legacy2024!.

If you are a developer, build a “dump loader” into your own Windev 27 projects — a hidden debug mode that exports all tables to JSON. If you are an end-user without source code, contact the software vendor for official backup/export features. Dumping without authorization may violate software licenses, especially for commercial Windev applications. dump windev 27

Features Typically Expected in WinDev

Once you have a .wdump file, you can analyze it directly within the WINDEV environment: In the context of WINDEV 27 development, a