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Support code injection on Android 12

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This commit is contained in:
topjohnwu
2021-08-11 00:00:21 -07:00
parent 25efdd3d6f
commit a260e99090
6 changed files with 180 additions and 53 deletions
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native/jni/inject/ptrace.cpp
+4 -5
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@@ -226,16 +226,15 @@ uintptr_t remote_call_abi(int pid, uintptr_t func_addr, int nargs, va_list va) {
uintptr_t remote_call_vararg(int pid, uintptr_t addr, int nargs, ...) {
char lib_name[4096];
auto local = get_function_lib(addr, lib_name);
if (local == 0)
auto off = get_function_off(getpid(), addr, lib_name);
if (off == 0)
return 0;
auto remote = get_remote_lib(pid, lib_name);
auto remote = get_function_addr(pid, lib_name, off);
if (remote == 0)
return 0;
addr = addr - local + remote;
va_list va;
va_start(va, nargs);
auto result = remote_call_abi(pid, addr, nargs, va);
auto result = remote_call_abi(pid, remote, nargs, va);
va_end(va);
return result;
}