Fiann Thur (Native-M) native-m
native-m
/ tiny_hook.cpp
Last active
February 19, 2016 07:19
— forked from byteandahalf/tiny_hook.cpp
Ini utk hook 8 byte fungsi
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| // byteandahalf tiny hook | |
| // ini bukan buatan gw | |
| #include "sys/mman.h" | |
| void tiny_hook(uint32_t* addr, uint32_t hook) { | |
| bool thumb = (uint32_t)addr & 1; | |
| if(thumb) | |
| addr = (uint32_t*) ((uint32_t) addr - 1); | |
| mprotect(addr, 9, PROT_READ | PROT_WRITE); | |
| *addr = (uint32_t) (thumb)? 0xF000F8DF : 0xE51FF008; // LDR PC, [PC] di Thumb trus LDR PC, [PC, #-8] di ARM. |