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Update main.cpp

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gggaa2152 2026-04-04 22:29:44 +08:00 committed by GitHub
parent 5921d565a9
commit 8a4d3c9585
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1 changed files with 67 additions and 41 deletions
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main.cpp
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@ -6,60 +6,95 @@
#include <dlfcn.h>
#include <unistd.h>
#include <pthread.h>
#include <android/input.h>
#include <android/keycodes.h>
// ImGui 核心与渲染器
#include "dobby.h"
#include "imgui.h"
#include "imgui_impl_android.h"
#include "imgui_impl_opengl3.h"
#include "imgui_internal.h"
#include <GLES3/gl3.h>
#include <EGL/egl.h>
#define LOG_TAG "JKMenu"
#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)
// 原始函数指针
typedef EGLBoolean (*eglSwapBuffers_t)(EGLDisplay dpy, EGLSurface surface);
eglSwapBuffers_t orig_eglSwapBuffers = nullptr;
// 触摸 Hook 相关 (针对 Android Native 注入)
typedef int (*InputEvent_t)(void* event);
InputEvent_t orig_InputEvent = nullptr;
// 全局状态
bool g_Initialized = false;
bool g_ShowMenu = true;
int g_Width = 0;
int g_Height = 0;
// 处理触摸事件
void HandleInput(void* event) {
if (!g_Initialized) return;
ImGuiIO& io = ImGui::GetIO();
int32_t type = AInputEvent_getType((AInputEvent*)event);
if (type == AINPUT_EVENT_TYPE_MOTION) {
int32_t action = AMotionEvent_getAction((AInputEvent*)event) & AMOTION_EVENT_ACTION_MASK;
float x = AMotionEvent_getX((AInputEvent*)event, 0);
float y = AMotionEvent_getY((AInputEvent*)event, 0);
io.MousePos = ImVec2(x, y);
if (action == AMOTION_EVENT_ACTION_DOWN) io.MouseDown[0] = true;
else if (action == AMOTION_EVENT_ACTION_UP) io.MouseDown[0] = false;
// 如果菜单显示，截断触摸，不让点击穿透到游戏
if (g_ShowMenu && ImGui::IsWindowHovered(ImGuiHoveredFlags_AnyWindow)) {
// 这里根据实际情况处理是否消费事件
}
}
}
// Hook 触摸事件 (尝试拦截 InputEvent)
int hooked_InputEvent(void* event) {
HandleInput(event);
return orig_InputEvent(event);
}
// 菜单绘制内容
void DrawImGuiMenu() {
if (!g_ShowMenu) return;
ImGui::SetNextWindowSize(ImVec2(450, 400), ImGuiCond_FirstUseEver);
ImGui::Begin("JKMenu - OpenGL Mode", &g_ShowMenu);
ImGui::SetNextWindowSize(ImVec2(500, 400), ImGuiCond_FirstUseEver);
ImGui::Begin("JKMenu - SGame Test", &g_ShowMenu);
ImGui::Text("Device: OnePlus Pad Pro 2");
ImGui::Text("Package: com.tencent.jkchess");
ImGui::Text("Screen: %dx%d", g_Width, g_Height);
ImGui::Text("设备: OnePlus Pad Pro 2");
ImGui::Text("包名: com.tencent.jkchess");
ImGui::Text("分辨率: %dx%d", g_Width, g_Height);
ImGui::Separator();
static bool feature1 = false;
ImGui::Checkbox("显示射线", &feature1);
ImGui::Checkbox("功能开关 1", &feature1);
static float menu_scale = 1.0f;
ImGui::SliderFloat("菜单缩放", &menu_scale, 0.5f, 2.0f);
if (ImGui::SliderFloat("菜单大小", &menu_scale, 0.5f, 2.0f)) {
ImGui::GetIO().FontGlobalScale = 2.0f * menu_scale;
}
if (ImGui::Button("隐藏菜单 (需重启注入显示)")) {
if (ImGui::Button("退出菜单")) {
g_ShowMenu = false;
}
ImGui::End();
}
// 核心 Hook 函数
// 核心渲染 Hook
EGLBoolean hooked_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
if (!g_Initialized) {
LOGI("SUCCESS: OpenGL Render triggered via eglSwapBuffers!");
// 获取实际渲染表面的宽高
eglQuerySurface(dpy, surface, EGL_WIDTH, &g_Width);
eglQuerySurface(dpy, surface, EGL_HEIGHT, &g_Height);
@ -67,13 +102,18 @@ EGLBoolean hooked_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO();
// 针对高分辨率平板优化字体大小
io.FontGlobalScale = 2.5f;
// 解决中文乱码：加载字体 (Android 环境建议加载默认字体)
ImFontConfig font_cfg;
font_cfg.SizePixels = 24.0f;
io.Fonts->AddFontDefault(&font_cfg);
// 注意：要显示中文，通常需要加载字库文件，这里先通过 io.IniFilename 尝试初始化环境
io.DisplaySize = ImVec2((float)g_Width, (float)g_Height);
io.FontGlobalScale = 2.5f;
if (ImGui_ImplOpenGL3_Init("#version 300 es")) {
g_Initialized = true;
LOGI("ImGui Initialized Successfully!");
LOGI("ImGui GLES Initialized!");
}
}
}
@ -81,9 +121,7 @@ EGLBoolean hooked_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
if (g_Initialized) {
ImGui_ImplOpenGL3_NewFrame();
ImGui::NewFrame();
DrawImGuiMenu();
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
}
@ -91,39 +129,27 @@ EGLBoolean hooked_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
return orig_eglSwapBuffers(dpy, surface);
}
// 注入后的初始化线程
void* hack_thread(void*) {
LOGI("SO Loaded! Waiting for Game Engine...");
// 等待游戏加载，金铲铲这类游戏建议等 10-15 秒
LOGI("SO Loaded! Start Hooking...");
sleep(12);
// 尝试寻找 Hook 点
// 1. 标准 EGL 函数
void* target = DobbySymbolResolver("libEGL.so", "eglSwapBuffers");
// 2. 如果标准没搜到，尝试搜腾讯私有渲染函数
if (!target) {
target = dlsym(RTLD_DEFAULT, "nw_main_swap_buffers");
// 1. Hook 渲染
void* swap_ptr = DobbySymbolResolver("libEGL.so", "eglSwapBuffers");
if (swap_ptr) {
DobbyHook(swap_ptr, (dobby_dummy_func_t)hooked_eglSwapBuffers, (dobby_dummy_func_t*)&orig_eglSwapBuffers);
}
if (target) {
LOGI("Found render target at %p, applying DobbyHook...", target);
DobbyHook(target,
(dobby_dummy_func_t)hooked_eglSwapBuffers,
(dobby_dummy_func_t*)&orig_eglSwapBuffers);
if (orig_eglSwapBuffers) {
LOGI("Dobby Hook Applied Successfully!");
}
} else {
LOGE("CRITICAL: No render function found. Is the game still in Vulkan mode?");
// 2. Hook 触摸 (寻找 Input 模块，这在不同 Android 版本可能不同)
// 尝试拦截 libinput.so 或相关处理函数
void* input_ptr = DobbySymbolResolver("libandroid.so", "AInputQueue_getEvent");
if (input_ptr) {
LOGI("Found Input Queue hook point.");
// 注意：触摸 Hook 通常比渲染复杂，需要根据游戏具体使用的 Input 库来定
}
return nullptr;
}
// 构造函数：SO 加载时自动运行
void __attribute__((constructor)) init() {
pthread_t t;
pthread_create(&t, nullptr, hack_thread, nullptr);