iPhoto Forensic on Mac OS X (10.8)

According to Wikipedia, iPhoto is a digital image manipulating software application and is installed on all Mac OS X as part of the iLife digital multimedia management applications. iPhoto can import, edit, organize and print digital photos.

The iPhoto preferences and settings named “com.apple.iPhoto.plist” is stored in ~/Library/Preferences/. Notable settings includes:

Recent iPhoto  Library folder path

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PublishLastPollTime

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Path of album folder

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Online account sharing: Username and Service

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Another notable Plist file is ~/Library/Preferences/iApps.plist which detailed the last opened iPhoto Library

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Default path for iPhoto library is ~/Pictures/iPhoto Library.photolibrary. It is also possible that multiple iPhoto Library may be present on the system. On a Mac, the iPhoto Library appears as a single file but it is a folder containing the photos and metadata files of the library files. To explore the contents, you can right-click on the file and select “Show Package Contents”.

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One of the way is to copy the iPhoto library file to your Mac Forensic workstation. Use “Switch” to analyse the images and metadata or information attached to the albums/images.

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Version of iPhoto can be found in a file named “info.plist” in the Library folder.

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Images imported into iPhoto are placed in 3 of the folders in the iPhoto Library:

  • Masters (imported images)
  • Previews (edited images)
  • Thumbnails (thumbnail of images)

Images are placed in the folders created with respect to YYYY\MM\DD\YYYYMMDD-hhmmss.

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Another file of interest is AlbumData.xml which contained metadata pertaining to the photo albums, such as the album name and number of images.

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