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Difference between revisions of "S5L8920"
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== Exploits == |
== Exploits == |
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=== [[iBoot]] / [[Kernel]] === |
=== [[iBoot]] / [[Kernel]] === |
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| − | * [[iBoot Environment Variable Overflow]] - Firmware 3. |
+ | * [[iBoot Environment Variable Overflow]] - Firmware 3.1b1 and below |
=== [[S5L8920 (Bootrom)|Bootrom]] === |
=== [[S5L8920 (Bootrom)|Bootrom]] === |
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Revision as of 04:51, 16 July 2009
This is the processor used in the iPhone 3GS.
S5L8920 using THUMB-2 instruction set as much as ARM and THUMB ones. So the compiled binaries are not compatible with older CPUs.
Exploits
iBoot / Kernel
- iBoot Environment Variable Overflow - Firmware 3.1b1 and below
Bootrom
Boot Chain
Bootrom->LLB->iBoot->Kernel->System Software
