Difference between revisions of "S5L8920"

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(iBoot / Kernel)
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== Exploits ==
 
== Exploits ==
 
=== [[iBoot]] / [[Kernel]] ===
 
=== [[iBoot]] / [[Kernel]] ===
* [[iBoot Environment Variable Overflow]] - Firmware 3.0 and below
+
* [[iBoot Environment Variable Overflow]] - Firmware 3.1b1 and below
   
 
=== [[S5L8920 (Bootrom)|Bootrom]] ===
 
=== [[S5L8920 (Bootrom)|Bootrom]] ===

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

Bootrom

Boot Chain

Bootrom->LLB->iBoot->Kernel->System Software

See also