Dump - Windev 27

Some WinDev 27 apps implement:

Bypass:

Since Windev 27 is native code, you can disassemble it.

Tools: IDA Pro, Ghidra, x64dbg.

Challenges:

Recoverable information:

A WinDEV 27 executable is not a standard PE (Portable Executable) like a typical C++/Delphi app. It includes: dump windev 27

When you "dump" a WinDEV 27 process, you are capturing this VM state, not just raw x86 instructions.


Some WinDEV 27 executables implement protection mechanisms:

| Protection | How to Bypass | |------------|----------------| | IsDebuggerPresent check | Patch in memory using Process Hacker → Properties → Memory → Write bytes 0x31 0xC0 0xC3 (xor eax,eax; ret) at the entry of IsDebuggerPresent | | Checksum verification at startup | Use WinDbg to break on CreateFileW for the .exe path, then modify returned value | | Memory encryption (XOR with rolling key) | Dump after decryption occurs (e.g., after GUI is fully loaded, before user input) | | Packed with UPX or custom packer | Use generic unpackers first, then dump the decompressed process | Some WinDev 27 apps implement:

Note: Dumping a protected WinDEV 27 application may violate software licenses or laws. Only perform this on software you own or have explicit permission to analyze.


The WinDev runtime stores p-code in a region typically marked as MEM_PRIVATE with PAGE_READWRITE or PAGE_EXECUTE_READWRITE.
Search for magic bytes:

Using Cheat Engine: