AT+XEMN Heap Overflow

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Revision as of 17:56, 24 October 2009 by Ih8sn0w (talk | contribs)
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AT+XEMN was a possible unlock for 5.11.07. But turns out it is not exploitable.

Exception Dump

+XLOG: Exception Number: 1
Trap Class:     0xDDDD  (SW GENERATED TRAP)
Identification: 140 (0x008C)
Date: 22.10.2009
Time: 00:30
File: atform/text/_malloc.c
Line: 1036
Logdata:
 2E 0C 76 ED 40 14 31 64 61 74 63 3A 31 00 64 63   ..v.@.1datc:1.dc
 20 44 F4 E9 20 20 20 20 20 20 20 20 20 20 20 20    D..            
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                   
 20 20 20 20 20 20 20 20

July 2009

  • Oranav discovers this command.
  • Shortly after discovered, The iPhone Dev Team, confirms that the command is non-exploitable.
  • There was no talk about this command.

September 2009

October 2009