Macos Extract Rar File



Besides windows, macOS is the 2nd most used operating system in the world. The combination of unique features, design and ultimate stability makes it very great. Even on a Hackintosh, it provides great stability if configured correctly. In this article, you will know how easy it is to install macOS Mojave on VMware. If you want to run heavy workload such as video editing tools then you running macOS on a virtual machine might not be perfect for you as it will run slow, instead try our dual booting macOS mojave with windows guide.

Let’s start the process!

Jun 15, 2020 Step 1: Right-click the RAR file you want to convert and select Extract Here from the context menu. Step 2: Once the folder is extracted, right-click it and choose Add to archive. Step 3: In the window that opens click General tab and select ZIP in the “ Archive format” section and click OK button. Sep 14, 2020 To extract a file on Chromebook, follow the steps below: Double click the RAR file you want to open. Chrome OS will mount this file as if it was an external drive.

To extract a file on Chromebook, follow the steps below: Double click the RAR file you want to open. Chrome OS will mount this file as if it was an external drive.

Downloading the required files.

1. At first, we need to download and install the latest version of VMware workstation player or workstation. VMware is best for installing and running virtual machines whether it be Linux, Windows or macOS, though it doesn’t support macOS out of the box but with some tweaks, it runs flawlessly. In this tutorial, I am going to use VMware workstation player because it is free for personal use, but VMware workstation will work perfectly too.

2. Now download the patch tool for patching VMware.

3. At last download the macOS Mojave virtual machine image.

Patching VMware.

As i said above VMware doesn’t support running macOS out of the box. The Unlocker aka patch tool patches VMware with required files and makes it support running macOS.

1. Before patching, make sure that you have installed VMware after downloading.

2. Extract the “patch tool.rar” file using Winrar.

3. Open the extracted folder and right click on win-install and click “run as administrator”.

Note: Before running the patch tool make sure that you have active internet connection as the patch tool will download VMware tools, which is required to be installed on the macOS for proper graphics and CPU acceleration.

4. Wait till the patching process is finished.

See also: Beginner’s guide to patch DSDT in Hackintosh

Creating the macOS virtual machine.

As the patching process is finished we can now proceed to create the virtual machine for macOS Mojave.

1. Open the VMware Workstation player and click on “Create a new virtual machine”

2. Next, select “I want to install the operating system later” and click next. As we have downloaded the virtual disk image which contains macOS Mojave already installed, we will tie it later.

3. Now under Operation system selection, select “Apple Mac OS X” and then from the version drop-down menu select “macOS 10.14” which is macOS Mojave, and then click Next.

4. Here, name the virtual machine as you like and select the location where you want the virtual machine to be installed and click next.

As the size of the vmdk (virtual machine disk) file is going to be increased as you install apps or download stuff inside your macOS virtual machine. So it is better to install it where you have plenty of space available or at 50gb, So later you won’t need to move it.

5.Leave the maximum disk size to default which is 40 Gb, and select “Store virtual disk as a single file” and then click next.

The maximum disk size doesn’t matter much because we will change it to our pre-installed macOS Mojave VMware disk.

Configuring the macOS Mojave VM.

Till now we have successfully created our macOS Mojave virtual machine but that’s only 20% of the work. We now need to configure it correctly by setting how much hardware it is allowed to use, so your both the host OS (windows in my case) and macOS Mojave runs without hiccups.

1. Select the VM and then click on the edit button, we will now change the configuration of the virtual machine to allocate it more processor cores and ram to make the virtual machine perform well.

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See also: How to create bootable macOS high sierra USB on windows.

Here click on the memory tab and slide up the slider to 60% of your ram. Next, click on the processor’s tab and change the number of cores to 4 or higher if your processor has a higher core count. Virtual machines are emulated with virtual processors means that the higher the core count the higher the performance will be.

2. Now select the “hard disk” tab and click the remove button, it is required to be removed as we will add the pre-installed disk.

3. After removing the existing hard disk, click on the add button and select the hard disk option from the menu and click next.

4. In the Add hard disk wizard window, select the Disk type option as SATA and click next.

5. Under disk selection tab select the “Use an existing disk” and click next, now copy paste the path of the downloaded vmdk file or click browse and select the downloaded macOS Mojave vmdk file.

Editing and running the Virtual machine.

In the above steps we have successfully configured our macOS Mojave virtual machine, but we need to edit the VMware configuration file so that the virtual machine runs correctly.

1. Open the folder that you selected while configuring the virtual machine in step 4 of “Creating the macOS virtual machine”.

2. Now look for a file with the extension “.vmx” the name of the file will be the name of the virtual machine.

3. Right click on the configuration file, then select open with and then notepad or any other text editor.

4. At the bottom of the file add this line:

and save the file.

See also: How to undervolt a mac to increase its battery life.

Running macOS Mojave Vmware.

1. Open the Vmware app and double click on the macOS Mojave VM or select it and click the Power on button.

2. Select your preferred language and complete the user setup by creating a user account.

3. After the user setup is done and you log on to the OS, the resolution might be very low. To fix this we need to install the VMware tools.

4. To install VMware tools, double-click on the mounted disk on the top right, and then open the “Install VMware tools”.

5. On the installer, click continue and keep the destination at default and then click install, after successfully installing the tools restart the VM and all should be good now.

If you find any issues or problem in the process please post them in comments.

Apple Disk Image
The icon depicts an internal hard drive within a generic file icon.
Filename extension
Internet media type
application/x-apple-diskimage
Uniform Type Identifier (UTI)com.apple.disk-image
com.apple.disk-image-smi
Developed byApple Inc.
Type of formatDisk image

Apple[1]Disk Image is a disk image format commonly used by the macOS operating system. When opened, an Apple Disk Image is mounted as a volume within the Macintosh Finder.

An Apple Disk Image can be structured according to one of several proprietary disk image formats, including the Universal Disk Image Format (UDIF) from Mac OS X and the New Disk Image Format (NDIF) from Mac OS 9. An Apple disk image file's name usually has '.dmg' as its extension.

Features[edit]

Apple Disk Image files are published with a MIME type of application/x-apple-diskimage.

Different file systems can be contained inside these disk images, and there is also support for creating hybrid optical media images that contain multiple file systems.[1] Some of the file systems supported include Hierarchical File System (HFS), HFS Plus, File Allocation Table (FAT), ISO9660 and Universal Disk Format (UDF).[1][2]

Apple Disk Images can be created using utilities bundled with Mac OS X, specifically Disk Copy in Mac OS X v10.2 and earlier and Disk Utility in Mac OS X v10.3 and later. These utilities can also use Apple disk image files as images for burning CDs and DVDs. Disk image files may also be managed via the command line interface using the hdiutil utility.[3]

Rar

In Mac OS X v10.2.3, Apple introduced Compressed Disk Images[4] and Internet-Enabled Disk Images for use with the Apple utility Disk Copy, which was later integrated into Disk Utility in 10.3. The Disk Copy application had the ability to display a multilingual software license agreement before mounting a disk image. The image will not be mounted unless the user indicates agreement with the license.[5]

An Apple Disk Image allows secure password protection as well as file compression, and hence serves both security and file distribution functions; such a disk image is most commonly used to distribute software over the Internet.

History[edit]

Apple originally created its disk image formats because the resource fork used by Mac applications could not easily be transferred over mixed networks such as those that make up the Internet. Even as the use of resource forks declined with Mac OS X, disk images remained the standard software distribution format. Disk images allow the distributor to control the Finder's presentation of the window, which is commonly used to instruct the user to copy the application to the correct folder.

A previous version of the format, intended only for floppy disk images, is usually referred to as 'Disk Copy 4.2' format, after the version of the Disk Copy utility that was used to handle these images.[1] A similar format that supported compression of floppy disk images is called DART.[1][6]

New Disk Image Format (NDIF) was the previous default disk image format in Mac OS 9,[1] and disk images with this format generally have a .img (not to be confused with raw .img disk image files) or .smi file extension. Files with the .smi extension are actually applications that mount an embedded disk image, thus a 'Self Mounting Image', intended only for Mac OS 9 and earlier.[7][2]

Universal Disk Image Format (UDIF) is the native disk image format for Mac OS X. Disk images in this format typically have a .dmg extension.[1]

File format[edit]

Apple has not released any documentation on the format, but attempts to reverse engineer parts of the format have been successful. The encrypted layer was reverse engineered in an implementation called VileFault (a spoonerism of FileVault).[8]

Apple disk image files are essentially raw disk images (i.e. contain block data) with some added metadata, optionally with one or two layers applied that provide compression and encryption. In hdiutil, these layers are called CUDIFEncoding and CEncryptedEncoding.[1]

UDIF supports ADC (an old proprietary compression format by Apple), zlib, bzip2 (as of Mac OS X v10.4), and LZFSE (as of Mac OS X v10.11)[9] compression internally.

Metadata[edit]

The UDIF metadata is found at the end of the disk image following the data. This trailer can be described using the following C structure.[10] All values are big-endian (PowerPC byte ordering)

The XML plist contains a blkx (blocks) key, with information about how the preceding data fork is allocated. The main data is stored in a base64 block, using tables identified by the magic 'mish'. This 'mish' structure contains a table about blocks of data and the position and lengths of each 'chunk' (usually only one chunk, but compression will create more).[10] The data and resource fork information is probably inherited from NDIF.

Encryption[edit]

The encryption layer comes in two versions. Version 1 has a trailer at the end of the file, while version 2 (default since OS X 10.5) puts it at the beginning. Whether the encryption is a layer outside of or inside of the blkx metadata (UDIF) is unclear from reverse engineered documentation, but judging from the vfcrack demonstration it's probably outside.[8]

Utilities[edit]

There are few options available to extract files or mount the proprietary Apple Disk Image format. Some cross-platform conversion utilities are:

  • dmg2img was originally written in Perl; however, the Perl version is no longer maintained, and the project was rewritten in C. It extracts the raw disk image from a DMG, without handling the file system inside. UDIF ADC-compressed images (UDCO) have been supported since version 1.5.[11]
  • DMGEXtractor is written in Java with GUI, and it supports more advanced features of dmg including AES-128 encrypted images but not UDCO images.[12]
  • The Sleuth Kit. Handles the DMG format, HFS+, and APFS.

Most dmg files are unencrypted. Because the dmg metadata is found in the end, a program not understanding dmg files can nevertheless read it as if it was a normal disk image, as long as there is support for the file system inside. Tools with this sort of capacity include:

  • Cross-platform: 7-zip (HFS/HFS+), PeaZip (HFS/HFS+).
  • Windows: UltraISO, IsoBuster, MacDrive (HFS/HFS+).[13]
  • Unix-like: cdrecord and mount (e.g. mount -o loop,ro -t hfsplus imagefile.dmg /mnt/mountpoint).[14][15]

Tools with specific dmg support include:

  • Windows:
    • Transmac can handle both UDIF dmgs and sparsebundles, as well as HFS/HFS+ and APFS. It is unknown whether it handles encryption.[16] It can be used to create bootable macOS installers under Windows.[17]
    • A free Apple DMG Disk Image Viewer also exists, but it is unknown how much what it actually supports.[18]
  • Unix-like:
    • darling-dmg is a FUSE module enabling easy DMG file mounting on Linux. It supports UDIF and HFS/HFS+.[19]

See also[edit]

References[edit]

  1. ^ abcdefgh'hdiutil(1) Mac OS X Manual Page'. Archived from the original on 2016-05-14. Retrieved 2016-05-14.
  2. ^ ab'Mac OS X: Using Disk Copy disk image files'. Archived from the original on 2013-12-19. Retrieved 2013-04-25.
  3. ^hdiutil(1) – Darwin and macOS General Commands Manual
  4. ^'Re: Some apps refuse to launch in 10.2.8! (OT, but very important)'. Archived from the original on 2014-01-17.
  5. ^'Guides'. Apple. Archived from the original on 2009-03-06. Retrieved 2010-10-27.
  6. ^'DART 1.5.3: Version Change History'. Archived from the original on 2013-12-19. Retrieved 2013-04-25.
  7. ^'Software Downloads: Formats and Common Error Messages'. Archived from the original on 2010-12-24. Retrieved 2009-05-06.
  8. ^ ab'VileFault'. 2006-12-29. Archived from the original on 2007-01-09. Retrieved 2010-10-27.
  9. ^Michael Tsai (2015-10-07). 'LZFSE Disk Images in El Capitan'. Archived from the original on 2017-04-09. Retrieved 2017-04-09.
  10. ^ ab'Demystifying the DMG File Format'. Archived from the original on 2013-03-17.
  11. ^'dmg2img'. Archived from the original on 29 November 2010. Retrieved 2010-10-27.
  12. ^'DMGExtractor'. Archived from the original on 2011-01-02. Retrieved 2011-01-03.
  13. ^MacDrive Features / Boot Camp / System Requirements /. 'MacDrive Home page'. Mediafour. Archived from the original on 4 October 2010. Retrieved 2010-10-27.
  14. ^'How To Convert DMG To ISO in Windows, Linux & Mac'. Archived from the original on 2010-03-07.
  15. ^'Convert DMG To ISO using PowerISO'. Archived from the original on 2009-05-02. Retrieved 2009-02-15.
  16. ^'About TransMac for Windows'. www.acutesystems.com.
  17. ^'Convert'. www.winytips.com. winytips. Retrieved 5 May 2020.
  18. ^Olivia Dehaviland (2015-03-03). 'Apple DMG Disk Image Viewer'. DataForensics.org. Archived from the original on 2015-04-02. Retrieved 2015-03-10.
  19. ^'darling-dmg'. darling-dmg. Retrieved 29 March 2015.

Extract Rar File Downloads

External links[edit]

Macos Extract Rar File Without Password

  • Apple Developer Connection A Quick Look at PackageMaker and Installer
  • O'Reilly Mac DevCenter Tip 16-5. Create a Disk Image from a Directory in the Terminal

Macos Extract Rar File Download

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