Difference between revisions of "Trampoline"

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(Created page with "Trampoline is the codename of Apple's iPhone 5 Update Enabler.")
 
m (iOSUpdater.app Notes)
 
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'''Trampoline''' is the codename for the [[iPhone 5]]'s [[OTA Updates|OTA Update Enabler]]. [[iOS]] 6.0 on the iPhone 5 apparently included a bug that prevented OTA updates from occurring properly. As a result, Apple made the OTA update process a little less straightforward.
Trampoline is the codename of Apple's iPhone 5 Update Enabler.
 
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Trying to perform an OTA update informs you about the updater app, and how to obtain it.
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== Process ==
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* Spawn by update daemon (causes [[/private/var/root|elevated]] privileges)
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* Mount Disk Image <code>/Applications/iOSUpdater.app/iOSUpdaterHelper.dmg</code> at <code>/Developer</code>
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* Copy contents off (essentially <code>cp -r /Developer/* /</code>)
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* Reboot
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* Daemon runs and patches files
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* Daemon deletes '''Trampoline'''
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* Reboot
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== iOSUpdater.app Notes ==
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* The app can be installed on a device via [[iTunes]].
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* iOS Updater can't be deleted on the device, but can be removed via [[iTunes]].
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* The app appears to require elevated ([[/private/var/root|root]]) privileges.
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* iOS Updater is deleted on successful update.
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* Among with iOSUpdaterHelper.dmg, in iOSUpdater.app, there is its signature. This prevents hackers from replacing it with an unofficial image.
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<gallery caption="iOSUpdater.app synced via iTunes on iOS" widths="100px" heights="100px" perrow="4">
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Image:iOSUpdater_01.png|iOSUpdater.app on SpringBoard
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Image:iOSUpdater_02.png|iOSUpdater.app on SpringBoard (trying to remove)
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Image:iOSUpdater_03.png|iOSUpdater.app after started from springboard
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Image:iOSUpdater_04.png|OTA Update Error
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</gallery>
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== External links ==
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* [http://mesu.apple.com/assets/trampoline/manifest.plist manifest.plist]
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** [http://appldnld.apple.com/iOS6/041-8518.20121029.CCrt9/iOSUpdater.ipa iOSUpdater.ipa]
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* [http://tinyurl.com/iosupdater Install]
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{{stub|software}}

Latest revision as of 06:02, 19 March 2016

Trampoline is the codename for the iPhone 5's OTA Update Enabler. iOS 6.0 on the iPhone 5 apparently included a bug that prevented OTA updates from occurring properly. As a result, Apple made the OTA update process a little less straightforward.

Trying to perform an OTA update informs you about the updater app, and how to obtain it.

Process

  • Spawn by update daemon (causes elevated privileges)
  • Mount Disk Image /Applications/iOSUpdater.app/iOSUpdaterHelper.dmg at /Developer
  • Copy contents off (essentially cp -r /Developer/* /)
  • Reboot
  • Daemon runs and patches files
  • Daemon deletes Trampoline
  • Reboot

iOSUpdater.app Notes

  • The app can be installed on a device via iTunes.
  • iOS Updater can't be deleted on the device, but can be removed via iTunes.
  • The app appears to require elevated (root) privileges.
  • iOS Updater is deleted on successful update.
  • Among with iOSUpdaterHelper.dmg, in iOSUpdater.app, there is its signature. This prevents hackers from replacing it with an unofficial image.


External links

Tango Media-cdrom.png This software article is a "stub", an incomplete page. Please add more content to this article and remove this tag.