【精品】安卓平台可执行文件DEX浅析.doc

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1、DEX文件格式0.实验$vitest.javaclasstest{publicstaticvoidmain(String[]argc){System.out・printin("test!H)；}}$javactest.java$dx•-dex・・output=test.dextest.class$hexdumptest.dex33300035[5eb44f7a94e6_65f0el85dd62fce7c887a7ec5329[00700000

2、56781234]0000_0000[0238000

3、0

4、OOOe0000

5、0070_0000

6、ooa§oqoo

7、0003qqoo

8、ooc4qoooj00e80000]00040000]00f0_0000[01100000

9、01a80000]01300000(017e00000195000001a90000OldlOlf5批注[User1]:ubyte[8]DEXFILEMAGIC=wdex035"f]批注[User2]:checksum•批注[User3]:uint文件字节数I1；打批注[User4]:uintheader*?节数()x7

10、()!1,1>>；?//I;黑批注[User5]:uini=ENDIAN.CONSIANr0x123456780000000000001000000200000030000004000000500000060000007000000800000090OOOOOaOOOOOObOOOOOOeOOOOOOdOOOOOOeOOOOOOf000001006564fb3e02d800000007000100010176OlbdOleO02090a78d5f30000

11、0000

12、0000[0000[0000

13、[0000

14、0000000000000210000000000000300008000000060000000500000oc…00000001000b0000[000400000000000001d9Olfb00050000Oldc000000000016800000007000000001300001000100010000021b0000000400000000140107000010000OOOe0003000100020000000015002200000000800000062000

15、0Olla000c0000160206e00000010OOOe000100000002000000001700001000000063c066e697469003e4cl50000180616a6176692f2f6f72506e6953747274000019061653b6d12006a4c76612f61616c676eOOOOlaO4f2f6a6263653b7412006a4c76612f61OOOOlbO616c676e532f72746e693b6712006a4c00001C0

16、76612f61616c676e532f737965743b6dOOOOldO0600744c73653b74010000565602004cOOOOleO5bl36a4c76612f61616c676e532f7274OOOOlf06e693b670400616d6e690300756f0074000020070076972746e6e6c050065747473002100001100000120l.1ii/批注[User6]:sizeof(helinksection/JHi/,r~'叫；

17、批注[Uscr7]:.二一•二…二・・.…二〃/:offsetfromthestartofthefileto(helinksection“■'批注[UserS]:offsetfromthestartofthefiletothemapitem批注[User9]:countofstringsin(hestringidentifierslist■mm'IIBUU/itmH''imm*

18、khihhIHHUM吟1IHHninkH1HN吟1IHHIHlHKUU\批注[User27]:methodid(〔沖批注[UserlO]:offsetfrom(hestartof(hefileto(hestringidentifierslist批注[Uscrll]:countofelenpm：-心〔批注[Userl21：offsetfrom【严上gm：；£批注[UserI3]:countofeleip^0^-^—批注[Userl4]:offsetfrom屮亠心乩于批注[UserlS]:cou