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In software development, obfuscation is the practice of creating source or machine code that is intentionally difficult for humans or computers to understand. Similar to obfuscation in natural language, code obfuscation may involve using unnecessarily roundabout ways to write statements.
Using the plain text output of Antiword, a Word document can be processed and filtered using shell scripts traditional text tools such as diff and grep. [1] It can also be used to filter Word document spam. [2] Development has stagnated and no official release has been made since 2005. As of 2024, the web site www.winfield.demon.nl has disappeared.
In Excel and Word 95 and prior editions a weak protection algorithm is used that converts a password to a 16-bit verifier and a 16-byte XOR obfuscation array [1] key. [4] Hacking software is now readily available to find a 16-byte key and decrypt the password-protected document. [5] Office 97, 2000, XP and 2003 use RC4 with 40 bits. [4]
The file type refers to an obfuscated subsetted font based on the fonts used in the original document. The files can be extracted from the DOCX file by changing the filename extension to .zip, so the archive can be browsed and extracted. The MIME type is Microsoft's own invention and has not been submitted to the IANA registry.
The main benefit of OLE is to add different kinds of data to a document from different applications, like a text editor and an image editor. This creates a Compound File Binary Format document and a master file to which the document makes reference. Changes to data in the master file immediately affect the document that references it.
Effective redaction of electronic documents requires the removal of all relevant text and image data from the document file. This process, internally complex, can be carried out very easily by a user with the aid of "redaction" functions in software for editing PDF or other files.
Office Open XML (OOXML) format was introduced with Microsoft Office 2007 and became the default format of Microsoft Word ever since. Pertaining file extensions include:.docx – Word document.docm – Word macro-enabled document; same as docx, but may contain macros and scripts.dotx – Word template.dotm – Word macro-enabled template; same ...
Office XP and Office 2003 comes with an optional Unbind utility that, upon execution, extracts the contents of the Binder document to a directory of the user’s choosing. [7] This utility may be installed either through the Add or Remove Features functionality of Microsoft Office’s installation wizard or online from Microsoft Download Center ...