Dump Windev: 27

The most valuable part of a WinDEV 27 memory dump is the p-code interpreted by the VM. This p-code is what performs the actual business logic (calculations, loops, API calls).

To extract p-code:

No public automated decompiler exists for WinDEV 27 p-code. However, you can map instructions by correlating known WinDEV API calls (e.g., WinDev_LoadTable, HFSQL_ReadFirst) with byte patterns found in memory.

Run the WinDev 27 application. Use Process Hacker to locate the main executable and loaded WD270.DLL.

tasklist /m wd270*.dll

Example output:

MyApp.exe  1234  WD270.DLL, WD270HF.DLL

PC SOFT provides HFSQL Control Center (free with Windev 27). To dump a database:

Limitation: Requires the original database structure. If the .WDD (analysis file) is missing, HFSQL Control Center will fail.

The syntax is similar to BASIC/Pascal.

Variables:

// Simple types
sName is string = "John"
nAge is int = 30
bActive is boolean = True
rPrice is real = 19.99
// Arrays
arrNames is array of strings
ArrayAdd(arrNames, "Alice")
// Structures
STCustomer is Structure
    Name is string
    ID is int
END

Database Access (HFSQL):

// Declaration
HDeclare("Customer", "Name, ID")
// Reading
HReadFirst(Customer, Name)
WHILE NOT HOut(Customer)
    Trace(Customer.Name)
    HReadNext(Customer, Name)
END
// Query
HExecuteSQLQuery("SELECT * FROM Customer WHERE ID > 10")

UI Controls:

// Setting a value
EDT_Input1 = "Hello World"
// Events (Typically in the "Initialization" or "Click" events of the code editor)
// Example: Button Click
Info("Button Clicked")

Dumping a Windev 27 process isn’t routine – but when you need it, nothing else gives you the same low‑level truth. With basic Windows debugging tools, you can transform an “unreproducible crash” into a fix.

Pro tip: Practice making dumps from a healthy Windev 27 app first. That way, when production goes red, you’re ready.

Have you ever had to memory-dump a Windev application? Share your war story in the comments below.

In WINDEV 27, "dumping" typically refers to capturing a snapshot of an application's state—either through a debug dump for later analysis in the editor or a memory dump for low-level troubleshooting. doc.windev.com 1. Application Debug Dump (.wdump)

A debug dump saves the runtime state, including the call stack and variable values, allowing you to "re-enter" the debugger at a later time. doc.windev.com Generation : Use the WLanguage function dbgSaveDebugDump within your code to trigger a snapshot. Drag & Drop : Simply drag the file into the WINDEV 27 editor. : Go to the and select the file. dump windev 27

: Essential for diagnosing intermittent bugs where you cannot stay connected to a live debug session. doc.windev.com 2. Memory Dump Analysis

If an application crashes (GPF) or hangs, a full memory dump captures the process's entire memory space. Druva | Documentation Capture Methods WINDEV Function dbgSaveMemoryDump to save a memory snapshot directly to a file. Task Manager : Right-click the running WINDEV process in the tab and select Create dump file Standard Debugging Tools : The primary tool for analyzing files. Use the command !analyze -v to identify the faulting module or driver. Symbol Setup , set the symbol path to srv*C:\Symbols*http://msdl.microsoft.com/download/symbols to load necessary Windows OS information. doc.windev.com 3. Key Troubleshooting Commands When using external tools like WinDbg for a WINDEV dump: !analyze -v : Performs an automated crash analysis.

A "dump" in the context of WINDEV 27 primarily refers to the dbgSaveDebugDump function, which saves a debug dump file (.wdump) to capture the application's state—including the call stack and variable values—at a specific moment for later analysis in the debugger [1.2.9, 1.3.3]. Technical Review: WINDEV 27 Debug Dumps

The dump feature is a critical diagnostic tool for developers to troubleshoot runtime issues without needing an active live debugging session.

Functionality: The dbgSaveDebugDump function dbgSaveDebugDump records runtime information into a .wdump file [1.2.9].

Usage: To analyze a dump, developers can simply drag and drop the .wdump file into the WINDEV, WEBDEV, or WINDEV Mobile editor [1.3.3]. Key Data Captured: The complete call stack at the time of the call. The content of all variables present in memory.

Developer Benefit: It allows for "post-mortem" debugging, enabling you to inspect what happened on a client's machine or a remote server where live debugging is not possible [1.2.9]. General Review of WINDEV 27

WINDEV 27 is a Rapid Application Development (RAD) environment designed for building Windows, Linux, .NET, and Java applications [1.3.6]. Key Features introduced in Version 27:

Diagram Editor Control: A major new control that allows end users to create, edit, and print diagrams directly within your application without writing additional code [1.1.2, 1.2.2].

Smart Controls: Includes 13 new Smart Controls, such as tokenized email inputs and non-blocking required forms, which are provided with full source code for customization [1.4.3, 1.4.4].

Windows 11 Support: Full compatibility with Windows 11 design language, including rounded corners and Snap Layouts [1.4.3].

Performance Improvements: Version 27 boasts significantly faster speeds, such as template updates that are up to 5x faster and faster compilation using all processor cores [1.4.3, 1.4.5]. User Perspectives

The community generally values the speed of development, though some note the cost and learning curve.

“I liked the ready plugins that we use during development, it's kinda drag and drop. It's hard to find documentation, and also it's a little bit expensive.” Capterra · 1 month ago

“Speed of coding and delivery of the final product. You can develop really quick, complete products.” G2 The most valuable part of a WinDEV 27

“WinDev is cool because I absolutely don't need anything else to meet all my needs. It's far from perfect, I'll give you that.” Reddit · r/developpeurs · 11 months ago

Whether you are trying to debug a 64-bit application or weighing the pros and cons of sticking with the platform, this guide explores everything you need to know about "dumping" WinDev 27. 1. The Technical Dump: Using dbgSaveDebugDump

If you are facing a runtime crash that you can't reproduce in the editor, WinDev 27 provides a built-in way to "dump" the application's current state. This creates a .wdump file that captures the call stack and variable values at the exact moment of failure.

How to Generate: Use the dbgSaveDebugDump function in your WLanguage code. You can save it to a specific path using fExeDir() to ensure it's easily accessible.

How to Analyze: Simply drag and drop the .wdump file into the WinDev 27 editor. This "repositions" the debugger, allowing you to inspect the memory and variables as if you were running the code live.

Critical Requirement: You must open the dump using the exact same version of the WinDev editor used to generate the executable. 2. The "Dump WinDev" Movement: Why Developers Are Leaving

Beyond the technical definition, "Dump WinDev 27" has become a rallying cry for developers frustrated by the platform's limitations. Despite being a powerful Rapid Application Development (RAD) tool, several factors are pushing users toward alternatives like C#, Java, or web-native frameworks: Sharing your source code with the SCM - PC SOFT

Dump WinDev 27: A Comprehensive Review

Introduction

WinDev 27 is a popular integrated development environment (IDE) used for creating Windows applications. However, some users have expressed frustration with the software, leading to a phenomenon known as "Dump WinDev 27." In this review, we will explore the reasons behind this sentiment and provide an in-depth analysis of the software's features, pros, and cons.

What is WinDev 27?

WinDev 27 is a French-made IDE developed by PCSoft. It allows developers to create Windows applications, web services, and mobile apps using a proprietary programming language called WLang.

The "Dump" Movement

The "Dump WinDev 27" movement appears to have originated from a growing dissatisfaction among developers with the software's performance, stability, and support. Some users have expressed frustration with:

Features and Pros

Despite the criticisms, WinDev 27 still offers some attractive features:

Conclusion

While WinDev 27 has its strengths, the "Dump WinDev 27" movement reflects a genuine concern among developers regarding the software's performance, stability, and support. Until PCSoft addresses these issues, developers may want to consider alternative IDEs that offer more modern, efficient, and reliable development experiences.

Rating: 2.5/5

Recommendation

If you're considering using WinDev 27, weigh the pros and cons carefully. If you're already using it, you may want to explore alternative options, such as:

Ultimately, the decision to "dump" WinDev 27 depends on your specific needs and priorities as a developer.

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

: To read these dumps, you must use the same version of the WINDEV editor used to generate the original executable. You can open the file by dragging it into the editor or using the Home -> Open

: It repositions the debugger on the runtime information of the application to diagnose issues that occurred in a production or test environment. doc.windev.com 2. Security & Reverse Engineering Context

In security research, "dumping" an executable often refers to extracting the unpacked code of a program from memory to analyze its true behavior. Memory Acquisition : Tools like FTK Imager

are standard for capturing volatile memory on Windows systems. Forensic Analysis : Research papers such as "Malware Detection in Forensic Memory Dumps"

discuss using machine learning to analyze these dumps for obfuscated threats. Unpacking Techniques

: For applications that use custom packers (which WINDEV executables often do to bundle their framework), researchers use tools like TinyTracer to find the Original Entry Point (OEP)

and reconstruct the application's import table from a memory dump. Summary of Relevant Technical Resources dbgSaveDebugDump (Function) - PC SOFT No public automated decompiler exists for WinDEV 27 p-code