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iPhone forensics on iOS5

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Satish b
Satish b
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iPhone Forensics Satish B Email: satishb3@securitylearn.net
Chain Of Trust – Normal Mode BootRom Low Level Bootloader iBoot Kernel User Applications 2
Chain Of Trust – DFU Mode BootRom iBSS iBEC Kernel RAM DISK 3
Breaking the Chain Of Trust limera1n BootRom Patch iBSS Patch iBEC Patch Kernel Custom RAM DiSK 4
Forensics  Creating & Loading forensic toolkit on to the device without damaging the evidence  Establishing a communication between the device and the computer  Bypassing the iPhone passcode restrictions  Reading the encrypted file system  Recovering the deleted files 5
References  iPhone data protection in depth by Jean-Baptiste Bédrune, Jean Sigwald http://esec-lab.sogeti.com/dotclear/public/publications/11-hitbamsterdam- iphonedataprotection.pdf  iPhone data protection tools  http://code.google.com/p/iphone-dataprotection/  ‘Handling iOS encryption in forensic investigation’ by Jochem van Kerkwijk  iPhone Forensics by Jonathan Zdziarski  iPhone forensics white paper – viaforensics  Keychain dumper  25C3: Hacking the iPhone  The iPhone wiki 6
Thank You Satishb3@securitylearn.net http://www.securitylearn.net 7

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iPhone forensics on iOS5

  • 1. iPhone Forensics Satish B Email: satishb3@securitylearn.net
  • 2. Chain Of Trust – Normal Mode BootRom Low Level Bootloader iBoot Kernel User Applications 2
  • 3. Chain Of Trust – DFU Mode BootRom iBSS iBEC Kernel RAM DISK 3
  • 4. Breaking the Chain Of Trust limera1n BootRom Patch iBSS Patch iBEC Patch Kernel Custom RAM DiSK 4
  • 5. Forensics  Creating & Loading forensic toolkit on to the device without damaging the evidence  Establishing a communication between the device and the computer  Bypassing the iPhone passcode restrictions  Reading the encrypted file system  Recovering the deleted files 5
  • 6. References  iPhone data protection in depth by Jean-Baptiste Bédrune, Jean Sigwald http://esec-lab.sogeti.com/dotclear/public/publications/11-hitbamsterdam- iphonedataprotection.pdf  iPhone data protection tools  http://code.google.com/p/iphone-dataprotection/  ‘Handling iOS encryption in forensic investigation’ by Jochem van Kerkwijk  iPhone Forensics by Jonathan Zdziarski  iPhone forensics white paper – viaforensics  Keychain dumper  25C3: Hacking the iPhone  The iPhone wiki 6
  • 7. Thank You Satishb3@securitylearn.net http://www.securitylearn.net 7