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Difference between revisions of "S5L8930"
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(→Bootrom: conventional wisdom-sauce says you don't find 2 separate bootrom exploits) |
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* Unreleased exploit (demonstrated by Geohot) |
* Unreleased exploit (demonstrated by Geohot) |
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* Unreleased exploit (pod2g) |
* Unreleased exploit (pod2g) |
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+ | (These are most likely the same exploit.) |
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=== [[Kernel]] === |
=== [[Kernel]] === |
Revision as of 02:02, 10 September 2010
An SoC developed by Apple in-house chip design department. It is currently used in iPad, iPhone 4, and iPod Touch 4G. Publicly, Apple refers to this chip as the A4.
Contents
Exploits
iBoot
Bootrom
- Unreleased exploit (demonstrated by Geohot)
- Unreleased exploit (pod2g)
(These are most likely the same exploit.)
Kernel
- BPF STX Kernel Write Exploit - Works up to iOS 3.2
- IOSurface Kernel Exploit - Works up to iOS 3.2.1
Userland
- MobileBackup Copy Exploit - Works up to iOS 3.2
- PDF CFF Font Stack Overflow - Works up to iOS 3.2.1
Boot Chain
Bootrom->LLB->iBoot->Kernel->System Software
Specifications
- CPU: ARM Cortex-A8
- GPU: PowerVR SGX 535
- A/V Playback: PowerVR VXD
These are the same specifications as the S5L8920 and S5L8922, except this processor has a higher clock speed.