Mirrors/Magisk
1
0
Fork 0
mirror of https://github.com/topjohnwu/Magisk.git synced 2025-06-13 05:37:47 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add preliminary zygote code injection support

Browse Source 
Prototyping the injection setup and a clean "self unloading" mechanism.
This commit is contained in:
topjohnwu
2021-01-06 22:21:17 -08:00
parent cd23d27048
commit 4060c2107c
13 changed files with 281 additions and 102 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
native/jni/inject/ptrace.hpp
View File

@ -2,12 +2,6 @@
#include <stdint.h>
// Get library name and base address that contains the function
uintptr_t get_function_lib(uintptr_t addr, char *lib);
// Get library base address with name
uintptr_t get_remote_lib(int pid, const char *lib);
// Write bytes to the remote process at addr
bool _remote_write(int pid, uintptr_t addr, const void *buf, size_t len);
#define remote_write(...) _remote_write(pid, __VA_ARGS__)
@ -19,6 +13,9 @@ bool _remote_read(int pid, uintptr_t addr, void *buf, size_t len);
// Call a remote function
// Arguments are expected to be only integer-like or pointer types
// as other more complex C ABIs are not implemented.
uintptr_t remote_call_abi(int pid, uintptr_t func_addr, int nargs, va_list va);
// Find remote offset and invoke function
uintptr_t remote_call_vararg(int pid, uintptr_t addr, int nargs, ...);
// C++ wrapper for auto argument counting and casting function pointers