OPTIMIZED FUZZING IOKIT IN IOS

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Information Extraction(II): Basic Information Vtable Layout 0(>=4 Byte) virtual method 0 virtual method 1 virtual method 2 virtual method 3 …. virtual method N-3 • Thumb virtual method addresses x∈(TEXT_StartAddrss, TEXT_EndAddress) or x∈(PERL<strong>IN</strong>KTEXT_StartAddrss, PERL<strong>IN</strong>KTEXT_EndAddress) • N∈[14, ∞) • Starting after at least four all-0 bytes virtual method N-2 virtual method N-1
Information Extraction(II): Basic Information Vtable Characteristic virtual method 0 …. … … virtual method 7:getMetaClass key to get runtime information … … … virtual method N-1
Page 1 and 2: OPTIMIZED FUZZING IOKIT IN IOS LEI
Page 3 and 4: Outlines • Introduction • Infor
Page 5 and 6: Introduction(I) IOKit App-0 App-1
Page 7 and 8: Introduction(I) Our Work • Not on
Page 9 and 10: Part II Information Extraction
Page 11 and 12: Information Extraction(II) Basic In
Page 13 and 14: Information Extraction(II): Basic I
Page 15: Information Extraction(II): Basic I
Page 25 and 26: Information Extraction(II): IOUserC
Page 33 and 34: Information Extraction(II): IOExter
Page 43 and 44: Part III Fuzzing
Page 45 and 46: Fuzzing(III):Fuzzing Preparation Fu
Page 47 and 48: Fuzzing(III):Fuzzing Preparation Un
Page 49 and 50: Fuzzing(III): Fuzz Thread Client-0
Page 51 and 52: Part IV Experimental Results
Page 53 and 54: Experimental Results(IV) Vulnerabil
Page 55 and 56: Experimental Results(IV) Vulnerabil
Page 57 and 58: Experimental Results(IV): Vulnerabi
Page 59 and 60: Last Black Hat Sound Bytes

OPTIMIZED FUZZING IOKIT IN IOS

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