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- The PE file is located by indexing the e_ifanew of the MS DOS header. The e_ifanew simply gives the offset to the file, so add the file's memory-mapped address to determine the actual memory-mapped address.
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What is a portable executable file?
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What is a good understanding of the Portable Executable (PE) file format?
The Portable Executable ( PE) format is a file format for executables, object code, DLLs and others used in 32-bit and 64-bit versions of Windows operating systems, and in UEFI environments. [2] . The PE format is a data structure that encapsulates the information necessary for the Windows OS loader to manage the wrapped executable code.
- application/vnd.microsoft.portable-executable
- Currently: Microsoft
These files are referred to as Portable Executable (PE) and Common Object File Format (COFF) files, respectively. The name "Portable Executable" refers to the fact that the format is not architecture specific.
Code sample
typedef struct _IMAGE_DATA_DIRECTORY {DWORD VirtualAddress;DWORD Size;} IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;Mar 24, 2023 · The Portable Executable header gives information about the executable, like how big the file is, where the different parts are located, and what resources the executable needs. The PE header also has information about the type of executable, whether it’s a Windows .DLL file or an .EXE.
- Linux & Security Author
Usually user data is saved in the username\AppData\ folder as per Windows policy. However, it doesn't make it very portable as you would lose all of your settings/user data associated with that program if you were to blindly just copy the program files from their folder in program files.
Portable Executables ( PE) are files that contain all the necessary information for the operating system to correctly load executable code ( .exe, .dll, ...) This may include dynamic library references for linking, resource management, TLS data, among other things.
Oct 22, 2021 · PE stands for Portable Executable, it’s a file format for executables used in Windows operating systems, it’s based on the COFF file format (Common Object File Format). Not only .exe files are PE files, dynamic link libraries ( .dll ), Kernel modules ( .srv ), Control panel applications ( .cpl) and many others are also PE files.
Oct 23, 2019 · In an executable file, there are many places where an in-memory address needs to be specified. For instance, the address of a global variable is needed when referencing it. PE files can load just about anywhere in the process address space.