Compact Font Format1 About the JailbreakMe PDF exploit Some days ago Comex published his JailbreakMe for the new iPhone 4 in the Defcon 18. The interesting thing is that in order to root the device he used a PDF exploit for Mobile Safari to execute arbitrary code and after this another kernel vuln to gain elevated privileges. I've being taking a look at the PDF files and these are my thoughts about it.The PDF file itself has no many objects and only.. 2010. 8. 24. 이전 1 다음
