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arm64的PLT和arm的PLT有啥区别吗? #102

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darkgirl opened this issue Jan 2, 2023 · 0 comments
Open

arm64的PLT和arm的PLT有啥区别吗? #102

darkgirl opened this issue Jan 2, 2023 · 0 comments

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@darkgirl
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darkgirl commented Jan 2, 2023

我按照 https://github.com/iqiyi/xHook/blob/master/docs/overview/android_plt_hook_overview.zh-CN.md 操作
但是平台是 aarch64
查看malloc
`
0000000000000630 malloc@plt:
630: b0000090 adrp x16, 11000 <__cxa_finalize@GLIBC_2.17>
634: f9400611 ldr x17, [x16, #8]
638: 91002210 add x16, x16, #0x8
63c: d61f0220 br x17

查看 got和plt没有malloc
Disassembly of section .got:

0000000000010fc0 <.got>:
10fc0: 00010e00 .inst 0x00010e00 ; undefined
...

Disassembly of section .got.plt:

0000000000010fe8 <.got.plt>:
...
11000: 00000600 .inst 0x00000600 ; undefined
11004: 00000000 .inst 0x00000000 ; undefined
11008: 00000600 .inst 0x00000600 ; undefined
1100c: 00000000 .inst 0x00000000 ; undefined
11010: 00000600 .inst 0x00000600 ; undefined
11014: 00000000 .inst 0x00000000 ; undefined
11018: 00000600 .inst 0x00000600 ; undefined
1101c: 00000000 .inst 0x00000000 ; undefined

`
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@darkgirl