mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-12-21 23:47:39 +00:00
Move more data and function into HookContext
This commit is contained in:
topjohnwu
parent
6e22476acc
commit
b5d2ef18e8
@ -17,7 +17,7 @@ string native_bridge = "0";
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static bool is_compatible_with(uint32_t) {
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zygisk_logging();
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hook_functions();
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hook_entry();
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ZLOGD("load success\n");
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return false;
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}
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@ -55,12 +55,13 @@ static vector<int> get_module_fds(bool is_64_bit) {
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// All fds passed to send_fds have to be valid file descriptors.
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// To workaround this issue, send over STDOUT_FILENO as an indicator of an
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// invalid fd as it will always be /dev/null in magiskd
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if (is_64_bit) {
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#if defined(__LP64__)
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if (is_64_bit) {
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std::transform(module_list->begin(), module_list->end(), std::back_inserter(fds),
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[](const module_info &info) { return info.z64 < 0 ? STDOUT_FILENO : info.z64; });
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} else
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#endif
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} else {
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{
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std::transform(module_list->begin(), module_list->end(), std::back_inserter(fds),
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[](const module_info &info) { return info.z32 < 0 ? STDOUT_FILENO : info.z32; });
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}
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@ -66,7 +66,7 @@ class JNIHook(Method):
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return ''
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def orig_method(self, name, i):
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return f'reinterpret_cast<{self.ret.type.cpp}(*)(JNIEnv *env, jclass clazz, {self.cpp()})>({name}_methods[{i}].fnPtr)'
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return f'reinterpret_cast<{self.ret.type.cpp}(*)(JNIEnv *env, jclass clazz, {self.cpp()})>(g_hook->{name}_methods[{i}].fnPtr)'
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def ind(i):
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return '\n' + ' ' * i
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@ -210,10 +210,9 @@ server_l = ForkServer('l', [uid, gid, gids, runtime_flags, rlimits,
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server_samsung_q = ForkServer('samsung_q', [uid, gid, gids, runtime_flags, Anon(jint), Anon(jint), rlimits,
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permitted_capabilities, effective_capabilities])
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def gen_jni_def(name, clz, methods):
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def gen_jni_def(name, methods):
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decl = ''
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decl += ind(0) + f'static constexpr auto {name}_class = "{clz}";'
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decl += ind(0) + f'static std::array<JNINativeMethod, {len(methods)}> {name}_methods = {{{{'
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decl += ind(0) + f'std::array<JNINativeMethod, {len(methods)}> {name}_methods = {{{{'
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for i, m in enumerate(methods):
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decl += ind(1) + '{'
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decl += ind(2) + f'"{m.base_name()}",'
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@ -232,9 +231,7 @@ def gen_jni_def(name, clz, methods):
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with open('jni_hooks.hpp', 'w') as f:
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f.write('// Generated by gen_jni_hooks.py\n')
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zygote = 'com/android/internal/os/Zygote'
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f.write(gen_jni_def('zygote', zygote, [
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f.write(gen_jni_def('zygote', [
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fas_l, fas_o, fas_p, fas_q_alt, fas_r, fas_u, fas_samsung_m, fas_samsung_n, fas_samsung_o,
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fas_samsung_p, spec_q, spec_q_alt, spec_r, spec_u, spec_samsung_q, server_l, server_samsung_q]))
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@ -1,6 +1,7 @@
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#include <sys/mount.h>
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#include <dlfcn.h>
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#include <unwind.h>
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#include <span>
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#include <lsplt.hpp>
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@ -9,7 +10,6 @@
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#include "zygisk.hpp"
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#include "module.hpp"
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#include "jni_hooks.hpp"
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using namespace std;
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@ -51,12 +51,12 @@ using namespace std;
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// └──────────────────────┼────────────────►│post_native_bridge_load│
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// │ └───────────────────────┘
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// ▼
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// ┌──────────────────────────┐
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// │ strdup("ZygiskInit") │
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// └─────────────┬────┬───────┘
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// │ │ ┌───────────────────┐
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// │ └─────────────►│replace_jni_methods│
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// │ └───────────────────┘ ┌─────────┐
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// ┌──────────────────────┐
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// │ strdup("ZygoteInit") │
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// └───────────┬────┬─────┘
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// │ │ ┌───────────────┐
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// │ └───────────────►│hook_zygote_jni│
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// │ └───────────────┘ ┌─────────┐
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// │ │ │
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// └────────────────────────────────────────────►│ JVM │
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// │ │
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@ -78,28 +78,16 @@ using namespace std;
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//
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// * NativeBridgeItf: this symbol is the entry point for android::LoadNativeBridge
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// * HookContext::hook_plt(): hook functions like |dlclose| and |strdup|
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// * dlclose: the final step before android::LoadNativeBridge returns
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// * strdup: called in AndroidRuntime::start before calling specializations routines
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// * HookContext::replace_jni_methods: replace the function pointers registered in
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// register_jni_procs, most importantly the process specialization routines, which are our
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// main targets. This marks the final step of the code injection bootstrap process.
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// * dlclose: the final step in android::LoadNativeBridge. In this function, we unwind the call
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// stack to load the real native bridge if necessary, and fetch NativeBridgeRuntimeCallbacks.
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// * strdup: called in AndroidRuntime::start before calling ZygoteInit#main(...)
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// * HookContext::hook_zygote_jni(): replace the process specialization functions registered
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// with register_jni_procs. This marks the final step of the code injection bootstrap process.
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// * pthread_attr_destroy: called whenever the JVM tries to setup threads for itself. We use
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// this method to cleanup and unload Zygisk from the process.
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struct HookContext {
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vector<tuple<dev_t, ino_t, const char *, void **>> plt_backup;
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const NativeBridgeRuntimeCallbacks *runtime_callbacks = nullptr;
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void hook_plt();
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void hook_unloader();
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void restore_plt_hook();
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void replace_jni_methods();
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void restore_jni_hook(JNIEnv *env);
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void post_native_bridge_load();
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private:
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void register_hook(dev_t dev, ino_t inode, const char *symbol, void *new_func, void **old_func);
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};
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constexpr const char *kZygoteInit = "com.android.internal.os.ZygoteInit";
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constexpr const char *kZygote = "com/android/internal/os/Zygote";
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// Global contexts:
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//
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@ -110,11 +98,31 @@ private:
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// features, such as loading modules and customizing process fork/specialization.
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ZygiskContext *g_ctx;
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struct HookContext;
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static HookContext *g_hook;
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static bool should_unmap_zygisk = false;
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static void *self_handle = nullptr;
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static constexpr const char *kZygiskInit = "com.android.internal.os.ZygoteInit";
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using JNIMethods = std::span<JNINativeMethod>;
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struct HookContext {
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#include "jni_hooks.hpp"
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// std::array<JNINativeMethod> zygote_methods
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vector<tuple<dev_t, ino_t, const char *, void **>> plt_backup;
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const NativeBridgeRuntimeCallbacks *runtime_callbacks = nullptr;
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void *self_handle = nullptr;
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bool should_unmap = false;
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void hook_plt();
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void hook_unloader();
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void restore_plt_hook();
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void hook_zygote_jni();
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void restore_zygote_hook(JNIEnv *env);
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void hook_jni_methods(JNIEnv *env, const char *clz, JNIMethods methods);
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void post_native_bridge_load(void *handle);
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private:
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void register_hook(dev_t dev, ino_t inode, const char *symbol, void *new_func, void **old_func);
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};
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// -----------------------------------------------------------------
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@ -123,8 +131,8 @@ ret (*old_##func)(__VA_ARGS__); \
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ret new_##func(__VA_ARGS__)
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DCL_HOOK_FUNC(static char *, strdup, const char * str) {
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if (strcmp(kZygiskInit, str) == 0) {
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g_hook->replace_jni_methods();
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if (strcmp(kZygoteInit, str) == 0) {
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g_hook->hook_zygote_jni();
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}
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return old_strdup(str);
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}
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@ -167,10 +175,9 @@ DCL_HOOK_FUNC(static void, android_log_close) {
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// It should be safe to assume all dlclose's in libnativebridge are for zygisk_loader
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DCL_HOOK_FUNC(static int, dlclose, void *handle) {
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if (!self_handle) {
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if (!g_hook->self_handle) {
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ZLOGV("dlclose zygisk_loader\n");
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self_handle = handle;
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g_hook->post_native_bridge_load();
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g_hook->post_native_bridge_load(handle);
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}
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return 0;
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}
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@ -186,10 +193,11 @@ DCL_HOOK_FUNC(static int, pthread_attr_destroy, void *target) {
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return res;
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ZLOGV("pthread_attr_destroy\n");
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if (should_unmap_zygisk) {
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if (g_hook->should_unmap) {
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g_hook->restore_plt_hook();
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if (should_unmap_zygisk) {
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if (g_hook->should_unmap) {
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ZLOGV("dlclosing self\n");
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void *self_handle = g_hook->self_handle;
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delete g_hook;
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// Because both `pthread_attr_destroy` and `dlclose` have the same function signature,
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@ -229,8 +237,8 @@ ZygiskContext::~ZygiskContext() {
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}
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// Cleanup
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should_unmap_zygisk = true;
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g_hook->restore_jni_hook(env);
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g_hook->should_unmap = true;
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g_hook->restore_zygote_hook(env);
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g_hook->hook_unloader();
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}
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@ -318,7 +326,8 @@ static const NativeBridgeRuntimeCallbacks* find_runtime_callbacks(struct _Unwind
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return nullptr;
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}
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void HookContext::post_native_bridge_load() {
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void HookContext::post_native_bridge_load(void *handle) {
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self_handle = handle;
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using method_sig = const bool (*)(const char *, const NativeBridgeRuntimeCallbacks *);
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struct trace_arg {
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method_sig load_native_bridge;
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@ -427,18 +436,63 @@ void HookContext::restore_plt_hook() {
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for (const auto &[dev, inode, sym, old_func] : plt_backup) {
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if (!lsplt::RegisterHook(dev, inode, sym, *old_func, nullptr)) {
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ZLOGE("Failed to register plt_hook [%s]\n", sym);
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should_unmap_zygisk = false;
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should_unmap = false;
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}
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}
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if (!lsplt::CommitHook()) {
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ZLOGE("Failed to restore plt_hook\n");
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should_unmap_zygisk = false;
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should_unmap = false;
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}
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}
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// -----------------------------------------------------------------
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void HookContext::replace_jni_methods() {
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void HookContext::hook_jni_methods(JNIEnv *env, const char *clz, JNIMethods methods) {
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jclass clazz;
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if (!runtime_callbacks || !env || !clz || !(clazz = env->FindClass(clz))) {
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for (auto &method : methods) {
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method.fnPtr = nullptr;
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}
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return;
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}
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// Backup existing methods
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auto total = runtime_callbacks->getNativeMethodCount(env, clazz);
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auto old_methods = std::make_unique_for_overwrite<JNINativeMethod[]>(total);
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runtime_callbacks->getNativeMethods(env, clazz, old_methods.get(), total);
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auto new_methods = std::make_unique_for_overwrite<JNINativeMethod[]>(total);
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// Replace the method
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for (auto &method : methods) {
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// It's useful to allow nullptr function pointer for restoring hook
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if (!method.fnPtr) continue;
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// It's normal that the method is not found
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if (env->RegisterNatives(clazz, &method, 1) == JNI_ERR ||
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env->ExceptionCheck() == JNI_TRUE) {
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if (auto exception = env->ExceptionOccurred()) {
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env->DeleteLocalRef(exception);
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}
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env->ExceptionClear();
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method.fnPtr = nullptr;
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continue;
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}
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// Find the old function pointer and return to caller
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runtime_callbacks->getNativeMethods(env, clazz, new_methods.get(), total);
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for (auto i = 0; i < total; ++i) {
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auto &new_method = new_methods[i];
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if (new_method.fnPtr == method.fnPtr && strcmp(new_method.name, method.name) == 0) {
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auto &old_method = old_methods[i];
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ZLOGD("replace %s#%s%s %p -> %p\n", clz,
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method.name, method.signature, old_method.fnPtr, method.fnPtr);
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method.fnPtr = old_method.fnPtr;
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break;
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}
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}
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old_methods.swap(new_methods);
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}
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}
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void HookContext::hook_zygote_jni() {
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using method_sig = jint(*)(JavaVM **, jsize, jsize *);
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auto get_created_vms = reinterpret_cast<method_sig>(
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dlsym(RTLD_DEFAULT, "JNI_GetCreatedJavaVMs"));
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@ -472,63 +526,20 @@ void HookContext::replace_jni_methods() {
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if (res != JNI_OK || env == nullptr) {
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ZLOGW("JNIEnv not found\n");
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}
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hookJniNativeMethods(env, zygote_class, zygote_methods.data(), zygote_methods.size());
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hook_jni_methods(env, kZygote, zygote_methods);
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}
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void HookContext::restore_jni_hook(JNIEnv *env) {
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hookJniNativeMethods(env, zygote_class, zygote_methods.data(), zygote_methods.size());
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void HookContext::restore_zygote_hook(JNIEnv *env) {
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hook_jni_methods(env, kZygote, zygote_methods);
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}
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// -----------------------------------------------------------------
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void hook_functions() {
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void hook_entry() {
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default_new(g_hook);
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g_hook->hook_plt();
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}
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void hookJniNativeMethods(JNIEnv *env, const char *clz, JNINativeMethod *methods, int numMethods) {
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jclass clazz;
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if (!g_hook || !g_hook->runtime_callbacks || !env || !clz || !(clazz = env->FindClass(clz))) {
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for (auto i = 0; i < numMethods; ++i) {
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methods[i].fnPtr = nullptr;
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}
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return;
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}
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// Backup existing methods
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auto total = g_hook->runtime_callbacks->getNativeMethodCount(env, clazz);
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auto old_methods = std::make_unique_for_overwrite<JNINativeMethod[]>(total);
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g_hook->runtime_callbacks->getNativeMethods(env, clazz, old_methods.get(), total);
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auto new_methods = std::make_unique_for_overwrite<JNINativeMethod[]>(total);
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// Replace the method
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for (auto i = 0; i < numMethods; ++i) {
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auto &method = methods[i];
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// It's useful to allow nullptr function pointer for restoring hook
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if (!method.fnPtr) continue;
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// It's normal that the method is not found
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if (env->RegisterNatives(clazz, &method, 1) == JNI_ERR ||
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env->ExceptionCheck() == JNI_TRUE) {
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if (auto *exception = env->ExceptionOccurred()) {
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env->DeleteLocalRef(exception);
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}
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env->ExceptionClear();
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method.fnPtr = nullptr;
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continue;
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}
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// Find the old function pointer and return to caller
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g_hook->runtime_callbacks->getNativeMethods(env, clazz, new_methods.get(), total);
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for (auto j = 0; j < total; ++j) {
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auto &new_method = new_methods[j];
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auto &old_method = old_methods[j];
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if (new_method.fnPtr == method.fnPtr && old_method.fnPtr != new_method.fnPtr &&
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strcmp(new_method.name, method.name) == 0) {
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ZLOGD("replace %s#%s%s %p -> %p\n", clz,
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method.name, method.signature, old_method.fnPtr, method.fnPtr);
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method.fnPtr = old_method.fnPtr;
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break;
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}
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}
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old_methods.swap(new_methods);
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}
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g_hook->hook_jni_methods(env, clz, { methods, (size_t) numMethods });
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}
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@ -1,7 +1,6 @@
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// Generated by gen_jni_hooks.py
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static constexpr auto zygote_class = "com/android/internal/os/Zygote";
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static std::array<JNINativeMethod, 17> zygote_methods = {{
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std::array<JNINativeMethod, 17> zygote_methods = {{
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{
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"nativeForkAndSpecialize",
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"(II[II[[IILjava/lang/String;Ljava/lang/String;[ILjava/lang/String;Ljava/lang/String;)I",
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@ -9,7 +8,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
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AppSpecializeArgs_v5 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
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ZygiskContext ctx(env, &args);
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ctx.nativeForkAndSpecialize_pre();
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reinterpret_cast<jint(*)(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)>(zygote_methods[0].fnPtr)(
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reinterpret_cast<jint(*)(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)>(g_hook->zygote_methods[0].fnPtr)(
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env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, fds_to_close, instruction_set, app_data_dir
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);
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ctx.nativeForkAndSpecialize_post();
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@ -24,7 +23,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
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args.fds_to_ignore = &fds_to_ignore;
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ZygiskContext ctx(env, &args);
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ctx.nativeForkAndSpecialize_pre();
|
||||
reinterpret_cast<jint(*)(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)>(zygote_methods[1].fnPtr)(
|
||||
reinterpret_cast<jint(*)(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)>(g_hook->zygote_methods[1].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, fds_to_close, fds_to_ignore, instruction_set, app_data_dir
|
||||
);
|
||||
ctx.nativeForkAndSpecialize_post();
|
||||
@ -40,7 +39,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
args.is_child_zygote = &is_child_zygote;
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeForkAndSpecialize_pre();
|
||||
reinterpret_cast<jint(*)(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)>(zygote_methods[2].fnPtr)(
|
||||
reinterpret_cast<jint(*)(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)>(g_hook->zygote_methods[2].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, fds_to_close, fds_to_ignore, is_child_zygote, instruction_set, app_data_dir
|
||||
);
|
||||
ctx.nativeForkAndSpecialize_post();
|
||||
@ -57,7 +56,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
args.is_top_app = &is_top_app;
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeForkAndSpecialize_pre();
|
||||
reinterpret_cast<jint(*)(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)>(zygote_methods[3].fnPtr)(
|
||||
reinterpret_cast<jint(*)(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)>(g_hook->zygote_methods[3].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, fds_to_close, fds_to_ignore, is_child_zygote, instruction_set, app_data_dir, is_top_app
|
||||
);
|
||||
ctx.nativeForkAndSpecialize_post();
|
||||
@ -78,7 +77,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
args.mount_storage_dirs = &mount_storage_dirs;
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeForkAndSpecialize_pre();
|
||||
reinterpret_cast<jint(*)(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)>(zygote_methods[4].fnPtr)(
|
||||
reinterpret_cast<jint(*)(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)>(g_hook->zygote_methods[4].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, fds_to_close, fds_to_ignore, is_child_zygote, instruction_set, app_data_dir, is_top_app, pkg_data_info_list, whitelisted_data_info_list, mount_data_dirs, mount_storage_dirs
|
||||
);
|
||||
ctx.nativeForkAndSpecialize_post();
|
||||
@ -100,7 +99,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
args.mount_sysprop_overrides = &mount_sysprop_overrides;
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeForkAndSpecialize_pre();
|
||||
reinterpret_cast<jint(*)(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)>(zygote_methods[5].fnPtr)(
|
||||
reinterpret_cast<jint(*)(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)>(g_hook->zygote_methods[5].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, fds_to_close, fds_to_ignore, is_child_zygote, instruction_set, app_data_dir, is_top_app, pkg_data_info_list, whitelisted_data_info_list, mount_data_dirs, mount_storage_dirs, mount_sysprop_overrides
|
||||
);
|
||||
ctx.nativeForkAndSpecialize_post();
|
||||
@ -114,7 +113,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
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<jint(*)(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)>(zygote_methods[6].fnPtr)(
|
||||
reinterpret_cast<jint(*)(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)>(g_hook->zygote_methods[6].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, _0, _1, nice_name, fds_to_close, instruction_set, app_data_dir
|
||||
);
|
||||
ctx.nativeForkAndSpecialize_post();
|
||||
@ -128,7 +127,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
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<jint(*)(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)>(zygote_methods[7].fnPtr)(
|
||||
reinterpret_cast<jint(*)(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)>(g_hook->zygote_methods[7].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, _2, _3, nice_name, fds_to_close, instruction_set, app_data_dir, _4
|
||||
);
|
||||
ctx.nativeForkAndSpecialize_post();
|
||||
@ -143,7 +142,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
args.fds_to_ignore = &fds_to_ignore;
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeForkAndSpecialize_pre();
|
||||
reinterpret_cast<jint(*)(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)>(zygote_methods[8].fnPtr)(
|
||||
reinterpret_cast<jint(*)(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)>(g_hook->zygote_methods[8].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, _5, _6, nice_name, fds_to_close, fds_to_ignore, instruction_set, app_data_dir
|
||||
);
|
||||
ctx.nativeForkAndSpecialize_post();
|
||||
@ -159,7 +158,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
args.is_child_zygote = &is_child_zygote;
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeForkAndSpecialize_pre();
|
||||
reinterpret_cast<jint(*)(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)>(zygote_methods[9].fnPtr)(
|
||||
reinterpret_cast<jint(*)(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)>(g_hook->zygote_methods[9].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, _7, _8, nice_name, fds_to_close, fds_to_ignore, is_child_zygote, instruction_set, app_data_dir
|
||||
);
|
||||
ctx.nativeForkAndSpecialize_post();
|
||||
@ -174,7 +173,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
args.is_child_zygote = &is_child_zygote;
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeSpecializeAppProcess_pre();
|
||||
reinterpret_cast<void(*)(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)>(zygote_methods[10].fnPtr)(
|
||||
reinterpret_cast<void(*)(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)>(g_hook->zygote_methods[10].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, is_child_zygote, instruction_set, app_data_dir
|
||||
);
|
||||
ctx.nativeSpecializeAppProcess_post();
|
||||
@ -189,7 +188,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
args.is_top_app = &is_top_app;
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeSpecializeAppProcess_pre();
|
||||
reinterpret_cast<void(*)(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)>(zygote_methods[11].fnPtr)(
|
||||
reinterpret_cast<void(*)(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)>(g_hook->zygote_methods[11].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, is_child_zygote, instruction_set, app_data_dir, is_top_app
|
||||
);
|
||||
ctx.nativeSpecializeAppProcess_post();
|
||||
@ -208,7 +207,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
args.mount_storage_dirs = &mount_storage_dirs;
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeSpecializeAppProcess_pre();
|
||||
reinterpret_cast<void(*)(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)>(zygote_methods[12].fnPtr)(
|
||||
reinterpret_cast<void(*)(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)>(g_hook->zygote_methods[12].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, is_child_zygote, instruction_set, app_data_dir, is_top_app, pkg_data_info_list, whitelisted_data_info_list, mount_data_dirs, mount_storage_dirs
|
||||
);
|
||||
ctx.nativeSpecializeAppProcess_post();
|
||||
@ -228,7 +227,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
args.mount_sysprop_overrides = &mount_sysprop_overrides;
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeSpecializeAppProcess_pre();
|
||||
reinterpret_cast<void(*)(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)>(zygote_methods[13].fnPtr)(
|
||||
reinterpret_cast<void(*)(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)>(g_hook->zygote_methods[13].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, is_child_zygote, instruction_set, app_data_dir, is_top_app, pkg_data_info_list, whitelisted_data_info_list, mount_data_dirs, mount_storage_dirs, mount_sysprop_overrides
|
||||
);
|
||||
ctx.nativeSpecializeAppProcess_post();
|
||||
@ -242,7 +241,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
args.is_child_zygote = &is_child_zygote;
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeSpecializeAppProcess_pre();
|
||||
reinterpret_cast<void(*)(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)>(zygote_methods[14].fnPtr)(
|
||||
reinterpret_cast<void(*)(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)>(g_hook->zygote_methods[14].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, _9, _10, nice_name, is_child_zygote, instruction_set, app_data_dir
|
||||
);
|
||||
ctx.nativeSpecializeAppProcess_post();
|
||||
@ -255,7 +254,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
ServerSpecializeArgs_v1 args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities);
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeForkSystemServer_pre();
|
||||
reinterpret_cast<jint(*)(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jlong permitted_capabilities, jlong effective_capabilities)>(zygote_methods[15].fnPtr)(
|
||||
reinterpret_cast<jint(*)(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jlong permitted_capabilities, jlong effective_capabilities)>(g_hook->zygote_methods[15].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, rlimits, permitted_capabilities, effective_capabilities
|
||||
);
|
||||
ctx.nativeForkSystemServer_post();
|
||||
@ -269,7 +268,7 @@ static std::array<JNINativeMethod, 17> zygote_methods = {{
|
||||
ServerSpecializeArgs_v1 args(uid, gid, gids, runtime_flags, permitted_capabilities, effective_capabilities);
|
||||
ZygiskContext ctx(env, &args);
|
||||
ctx.nativeForkSystemServer_pre();
|
||||
reinterpret_cast<jint(*)(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jint _11, jint _12, jobjectArray rlimits, jlong permitted_capabilities, jlong effective_capabilities)>(zygote_methods[16].fnPtr)(
|
||||
reinterpret_cast<jint(*)(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jint _11, jint _12, jobjectArray rlimits, jlong permitted_capabilities, jlong effective_capabilities)>(g_hook->zygote_methods[16].fnPtr)(
|
||||
env, clazz, uid, gid, gids, runtime_flags, _11, _12, rlimits, permitted_capabilities, effective_capabilities
|
||||
);
|
||||
ctx.nativeForkSystemServer_post();
|
||||
|
||||
@ -31,7 +31,7 @@ enum : int {
|
||||
#define ZLOGV(...) ZLOGD(__VA_ARGS__)
|
||||
//#define ZLOGV(...) (void*)0
|
||||
|
||||
void hook_functions();
|
||||
void hook_entry();
|
||||
void hookJniNativeMethods(JNIEnv *env, const char *clz, JNINativeMethod *methods, int numMethods);
|
||||
|
||||
int remote_get_info(int uid, const char *process, uint32_t *flags, std::vector<int> &fds);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user