552 What is WCB ? Windows CodeBack (WCB) is a disassembler designed exclusively for Microsoft Windows applications. It can disassemble New Executable format files (such as .EXEs, .DLLs, .DRVs, etc.), Linear Executables (.386s and .VXDs) and can extract LE files bounded into W3 files (such as WIN386.EXE). The current version does not include support for conventional DOS .EXE files, OS/2 2.x LX, and Win32 PE files, but you can disassemble OS/2 NE files too. After you start it, WCB gathers and shows information about the program's entry point, main procedure, device descriptor block. Shows by name all Windows API functions that an application calls and all the virtual device driver calls that a VxD makes. Labels the exported functions in a program and the control procedures and services in a VxD. Identifies by name and labels the WinMain and LibMain functions. Uses CodeView symbols, such as those shipped with the debugging version of Windows. Hardware and Software Requirements In order to run WCB you will need at least a 386 based machine with DOS 3.0 or above installed on the system, an XMS memory manager such as HIMEM.SYS (the XMS version it provides must be 2.0 or higher.) And it is not bad if you have a plenty of free hard disk space (from giant applications such as WinWord WCB may create a 20-30 MB list file!). . 0