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update: AppSpecializeArgs

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This commit updates the AppSpecializeArgs to match newest one.
This commit is contained in:
ThePedroo
2024-06-22 23:08:14 -03:00
parent 2047bdb1bf
commit 2017140e0e
5 changed files with 51 additions and 35 deletions
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4
loader/src/injector/gen_jni_hooks.py
View File

@@ -1,7 +1,5 @@
#!/usr/bin/env python3
# keep sync with https://github.com/topjohnwu/Magisk/blob/master/native/src/core/zygisk/gen_jni_hooks.py
primitives = ['jint', 'jboolean', 'jlong']
class JType:
@@ -89,7 +87,7 @@ class ForkAndSpec(JNIHook):
return 'nativeForkAndSpecialize'
def init_args(self):
return 'AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);'
return 'AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);'
def body(self):
decl = ''

10
loader/src/injector/hook.cpp
View File

@@ -57,7 +57,7 @@ struct ZygiskContext {
JNIEnv *env;
union {
void *ptr;
AppSpecializeArgs_v3 *app;
AppSpecializeArgs_v5 *app;
ServerSpecializeArgs_v1 *server;
} args;
@@ -199,10 +199,11 @@ DCL_HOOK_FUNC(int, pthread_attr_destroy, void *target) {
void initialize_jni_hook();
DCL_HOOK_FUNC(char *, strdup, const char *s) {
if (s == "com.android.internal.os.ZygoteInit"sv) {
if (strcmp(s, "com.android.internal.os.ZygoteInit") == 0) {
LOGV("strdup %s\n", s);
initialize_jni_hook();
}
return old_strdup(s);
}
@@ -736,10 +737,15 @@ void hook_functions() {
ino_t android_runtime_inode = 0;
dev_t android_runtime_dev = 0;
/* TODO by ThePedroo: Implement injection via native bridge */
// ino_t native_bridge_inode = 0;
// dev_t native_bridge_dev = 0;
for (auto &map : lsplt::MapInfo::Scan()) {
if (map.path.ends_with("libandroid_runtime.so")) {
android_runtime_inode = map.inode;
android_runtime_dev = map.dev;
break;
}
}

30
loader/src/injector/jni_hooks.hpp
View File

@@ -4,7 +4,7 @@ namespace {
void *nativeForkAndSpecialize_orig = nullptr;
[[clang::no_stack_protector]] jint nativeForkAndSpecialize_l(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
ZygiskContext ctx(env, &args);
ctx.nativeForkAndSpecialize_pre();
reinterpret_cast<decltype(&nativeForkAndSpecialize_l)>(nativeForkAndSpecialize_orig)(
@@ -14,7 +14,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] jint nativeForkAndSpecialize_o(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
ZygiskContext ctx(env, &args);
ctx.nativeForkAndSpecialize_pre();
@@ -25,7 +25,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] jint nativeForkAndSpecialize_p(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
args.is_child_zygote = &is_child_zygote;
ZygiskContext ctx(env, &args);
@@ -37,7 +37,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] jint nativeForkAndSpecialize_q_alt(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
@@ -50,7 +50,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] jint nativeForkAndSpecialize_r(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app, jobjectArray pkg_data_info_list, jobjectArray whitelisted_data_info_list, jboolean mount_data_dirs, jboolean mount_storage_dirs) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
@@ -67,7 +67,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] jint nativeForkAndSpecialize_u(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app, jobjectArray pkg_data_info_list, jobjectArray whitelisted_data_info_list, jboolean mount_data_dirs, jboolean mount_storage_dirs, jboolean mount_sysprop_overrides) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
@@ -85,7 +85,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] jint nativeForkAndSpecialize_samsung_m(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint _0, jint _1, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
ZygiskContext ctx(env, &args);
ctx.nativeForkAndSpecialize_pre();
reinterpret_cast<decltype(&nativeForkAndSpecialize_samsung_m)>(nativeForkAndSpecialize_orig)(
@@ -95,7 +95,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] jint nativeForkAndSpecialize_samsung_n(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint _2, jint _3, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir, jint _4) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
ZygiskContext ctx(env, &args);
ctx.nativeForkAndSpecialize_pre();
reinterpret_cast<decltype(&nativeForkAndSpecialize_samsung_n)>(nativeForkAndSpecialize_orig)(
@@ -105,7 +105,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] jint nativeForkAndSpecialize_samsung_o(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint _5, jint _6, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
ZygiskContext ctx(env, &args);
ctx.nativeForkAndSpecialize_pre();
@@ -116,7 +116,7 @@ void *nativeForkAndSpecialize_orig = nullptr;
return ctx.pid;
}
[[clang::no_stack_protector]] jint nativeForkAndSpecialize_samsung_p(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint _7, jint _8, jstring nice_name, jintArray fds_to_close, jintArray fds_to_ignore, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.fds_to_ignore = &fds_to_ignore;
args.is_child_zygote = &is_child_zygote;
ZygiskContext ctx(env, &args);
@@ -182,7 +182,7 @@ std::array nativeForkAndSpecialize_methods = {
void *nativeSpecializeAppProcess_orig = nullptr;
[[clang::no_stack_protector]] void nativeSpecializeAppProcess_q(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.is_child_zygote = &is_child_zygote;
ZygiskContext ctx(env, &args);
ctx.nativeSpecializeAppProcess_pre();
@@ -192,7 +192,7 @@ void *nativeSpecializeAppProcess_orig = nullptr;
ctx.nativeSpecializeAppProcess_post();
}
[[clang::no_stack_protector]] void nativeSpecializeAppProcess_q_alt(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
ZygiskContext ctx(env, &args);
@@ -203,7 +203,7 @@ void *nativeSpecializeAppProcess_orig = nullptr;
ctx.nativeSpecializeAppProcess_post();
}
[[clang::no_stack_protector]] void nativeSpecializeAppProcess_r(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app, jobjectArray pkg_data_info_list, jobjectArray whitelisted_data_info_list, jboolean mount_data_dirs, jboolean mount_storage_dirs) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
args.pkg_data_info_list = &pkg_data_info_list;
@@ -218,7 +218,7 @@ void *nativeSpecializeAppProcess_orig = nullptr;
ctx.nativeSpecializeAppProcess_post();
}
[[clang::no_stack_protector]] void nativeSpecializeAppProcess_u(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir, jboolean is_top_app, jobjectArray pkg_data_info_list, jobjectArray whitelisted_data_info_list, jboolean mount_data_dirs, jboolean mount_storage_dirs, jboolean mount_sysprop_overrides) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.is_child_zygote = &is_child_zygote;
args.is_top_app = &is_top_app;
args.pkg_data_info_list = &pkg_data_info_list;
@@ -234,7 +234,7 @@ void *nativeSpecializeAppProcess_orig = nullptr;
ctx.nativeSpecializeAppProcess_post();
}
[[clang::no_stack_protector]] void nativeSpecializeAppProcess_samsung_q(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jint _9, jint _10, jstring nice_name, jboolean is_child_zygote, jstring instruction_set, jstring app_data_dir) {
AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
args.is_child_zygote = &is_child_zygote;
ZygiskContext ctx(env, &args);
ctx.nativeSpecializeAppProcess_pre();

36
loader/src/injector/module.hpp
View File

@@ -12,16 +12,19 @@ namespace {
using AppSpecializeArgs_v2 = AppSpecializeArgs_v1;
struct AppSpecializeArgs_v3;
using AppSpecializeArgs_v4 = AppSpecializeArgs_v3;
struct AppSpecializeArgs_v5;
struct module_abi_v1;
using module_abi_v2 = module_abi_v1;
using module_abi_v3 = module_abi_v1;
using module_abi_v4 = module_abi_v1;
using module_abi_v5 = module_abi_v1;
struct api_abi_v1;
struct api_abi_v2;
using api_abi_v3 = api_abi_v2;
struct api_abi_v4;
using api_abi_v5 = api_abi_v4;
union ApiTable;
@@ -44,7 +47,6 @@ namespace {
jobjectArray *whitelisted_data_info_list = nullptr;
jboolean *mount_data_dirs = nullptr;
jboolean *mount_storage_dirs = nullptr;
jboolean *mount_sysprop_overrides = nullptr;
AppSpecializeArgs_v3(
jint &uid, jint &gid, jintArray &gids, jint &runtime_flags,
@@ -55,6 +57,17 @@ namespace {
instruction_set(instruction_set), app_data_dir(app_data_dir) {}
};
struct AppSpecializeArgs_v5 : public AppSpecializeArgs_v3 {
jboolean *mount_sysprop_overrides = nullptr;
AppSpecializeArgs_v5(
jint &uid, jint &gid, jintArray &gids, jint &runtime_flags,
jobjectArray &rlimits, jint &mount_external, jstring &se_info, jstring &nice_name,
jstring &instruction_set, jstring &app_data_dir) : AppSpecializeArgs_v3(
uid, gid, gids, runtime_flags, rlimits, mount_external,
se_info, nice_name, instruction_set, app_data_dir) {}
};
struct AppSpecializeArgs_v1 {
jint &uid;
jint &gid;
@@ -73,14 +86,14 @@ namespace {
jboolean *const mount_data_dirs;
jboolean *const mount_storage_dirs;
AppSpecializeArgs_v1(const AppSpecializeArgs_v3 *v3) :
uid(v3->uid), gid(v3->gid), gids(v3->gids), runtime_flags(v3->runtime_flags),
mount_external(v3->mount_external), se_info(v3->se_info), nice_name(v3->nice_name),
instruction_set(v3->instruction_set), app_data_dir(v3->app_data_dir),
is_child_zygote(v3->is_child_zygote), is_top_app(v3->is_top_app),
pkg_data_info_list(v3->pkg_data_info_list),
whitelisted_data_info_list(v3->whitelisted_data_info_list),
mount_data_dirs(v3->mount_data_dirs), mount_storage_dirs(v3->mount_storage_dirs) {}
AppSpecializeArgs_v1(const AppSpecializeArgs_v5 *a) :
uid(a->uid), gid(a->gid), gids(a->gids), runtime_flags(a->runtime_flags),
mount_external(a->mount_external), se_info(a->se_info), nice_name(a->nice_name),
instruction_set(a->instruction_set), app_data_dir(a->app_data_dir),
is_child_zygote(a->is_child_zygote), is_top_app(a->is_top_app),
pkg_data_info_list(a->pkg_data_info_list),
whitelisted_data_info_list(a->whitelisted_data_info_list),
mount_data_dirs(a->mount_data_dirs), mount_storage_dirs(a->mount_storage_dirs) {}
};
struct ServerSpecializeArgs_v1 {
@@ -168,6 +181,7 @@ case 2: { \
} \
case 3: \
case 4: \
case 5: \
mod.v1->method(mod.v1->impl, args);\
break; \
}
@@ -177,10 +191,10 @@ case 4: \
void onLoad(void *env) {
entry.fn(&api, env);
}
void preAppSpecialize(AppSpecializeArgs_v3 *args) const {
void preAppSpecialize(AppSpecializeArgs_v5 *args) const {
call_app(preAppSpecialize)
}
void postAppSpecialize(const AppSpecializeArgs_v3 *args) const {
void postAppSpecialize(const AppSpecializeArgs_v5 *args) const {
call_app(postAppSpecialize)
}
void preServerSpecialize(ServerSpecializeArgs_v1 *args) const {

2
loader/src/ptracer/ptracer.cpp
View File

@@ -8,8 +8,6 @@
#include <string>
#include <sys/mman.h>
#include <sys/wait.h>
#include <cstdlib>
#include <cstdio>
#include <dlfcn.h>
#include <signal.h>
#include <sys/system_properties.h>