Update main.cpp

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gggaa2152 2026-04-05 02:51:46 +08:00 committed by GitHub
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main.cpp
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@ -1,147 +1,87 @@
#include <jni.h>
#include <android/log.h>
#include <dlfcn.h>
#include <android/input.h>
#include <GLES3/gl3.h>
#include <EGL/egl.h>
#include <string>
#include <unistd.h>
#include <pthread.h>
#include "imgui.h"
#include "imgui_impl_android.h"
#include "imgui_impl_opengl3.h"
#include "dobby.h"
#define LOG_TAG "JK_DEBUG"
#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
// --- 诊断变量 ---
static bool g_InputHooked = false;
static char g_DiagnosticMsg[256] = "尚未检测...";
static bool g_Initialized = false;
static bool g_ShowMenu = true;
static int g_Width = 0, g_Height = 0;
// 1. 检查你的注入器是否 Hook 了安卓输入队列
// 如果这个函数返回 false,说明你的菜单只能看,不能点
void CheckInputHookStatus() {
void* handle = dlopen("libandroid.so", RTLD_LAZY);
if (handle) {
// 尝试获取 AInputQueue_getEvent 的地址
void* addr = dlsym(handle, "AInputQueue_getEvent");
// 检查这个地址的前几个字节是否被修改(常见的 Hook 特征)
unsigned char* ptr = (unsigned char*)addr;
if (ptr[0] == 0x50 && ptr[1] == 0x00) { // 示例特征,视具体 Hook 库而定
g_InputHooked = true;
snprintf(g_DiagnosticMsg, 256, "状态: 已 Hook (输入应正常)");
} else {
g_InputHooked = false;
snprintf(g_DiagnosticMsg, 256, "错误: AInputQueue 未被拦截!菜单无法操作。");
}
dlclose(handle);
}
}
typedef EGLBoolean (*eglSwapBuffers_t)(EGLDisplay dpy, EGLSurface surface);
static eglSwapBuffers_t orig_eglSwapBuffers = nullptr;
// --- 字体加载函数 ---
void LoadChineseFont() {
ImGuiIO& io = ImGui::GetIO();
// 2. 强力修复方案:如果你的 Hook 库没做输入拦截,手动实现一个
// 在你的 eglSwapBuffers 中调用此 UI 检查
void DrawInputDebugger() {
ImGui::Begin("输入诊断面板");
ImGui::Text("%s", g_DiagnosticMsg);
ImGui::Separator();
static const ImWchar ranges[] = {
0x0020, 0x00FF, // Basic Latin
0x2000, 0x206F, // General Punctuation
0x3000, 0x30FF, // CJK Symbols
0x4E00, 0x9FAF, // CJK Unified Ideographs
0xFF00, 0xFFEF, // Halfwidth/Fullwidth
0,
};
ImFontConfig config;
config.SizePixels = 40.0f;
config.OversampleH = 2;
config.OversampleV = 2;
const char* fontPath = "/system/fonts/NotoSansCJK-Regular.ttc";
if (access(fontPath, R_OK) == 0) {
// 尝试加载索引 2 (通常是简体中文)
if (!io.Fonts->AddFontFromFileTTF(fontPath, 40.0f, &config, ranges)) {
LOGI("JKMenu: 索引 2 加载失败,回退到默认索引");
io.Fonts->AddFontFromFileTTF(fontPath, 40.0f, &config, ranges);
}
LOGI("JKMenu: 字体加载路径: %s", fontPath);
} else {
LOGI("JKMenu: 无法访问系统字体,使用默认字体");
io.Fonts->AddFontDefault();
}
}
// --- 输入拦截 ---
bool HandleInput(AInputEvent* event) {
if (!g_Initialized || !g_ShowMenu) return false;
ImGuiIO& io = ImGui::GetIO();
int32_t type = AInputEvent_getType(event);
if (type == AINPUT_EVENT_TYPE_MOTION) {
int32_t action = AMotionEvent_getAction(event) & AMOTION_EVENT_ACTION_MASK;
float x = AMotionEvent_getX(event, 0);
float y = AMotionEvent_getY(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;
// 如果点击在菜单窗口上,拦截掉,不传递给游戏
if (ImGui::IsWindowHovered(ImGuiHoveredFlags_AnyWindow) || ImGui::IsAnyItemActive()) {
return true;
}
ImGui::Text("当前手指坐标: (%.1f, %.1f)", io.MousePos.x, io.MousePos.y);
ImGui::Text("是否按下: %s", io.MouseDown[0] ? "是" : "否");
if (!g_InputHooked) {
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1, 0, 0, 1));
ImGui::TextWrapped("警告:点击无效是因为你目前的注入代码中缺少了 Input Hook。");
ImGui::TextWrapped("你需要检查你的 .cpp 文件里是否有 Hook 如下函数:\n1. AInputQueue_getEvent\n2. AInputQueue_finishEvent");
ImGui::PopStyleColor();
}
return false;
// 手动测试按钮:如果这个按钮能变色,说明输入是通的
if (ImGui::Button("测试点击响应", ImVec2(-1, 80))) {
snprintf(g_DiagnosticMsg, 256, "点击成功!输入链路正常。");
}
ImGui::End();
}
EGLBoolean hooked_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
if (!g_Initialized) {
eglQuerySurface(dpy, surface, EGL_WIDTH, &g_Width);
eglQuerySurface(dpy, surface, EGL_HEIGHT, &g_Height);
// 3. 如何解决“拖不动”的终极代码块
// 如果你发现诊断面板显示未 Hook,请在你的代码里加上这一段:
/*
typedef int (*t_AInputQueue_getEvent)(AInputQueue*, AInputEvent**);
t_AInputQueue_getEvent orig_getEvent;
if (g_Width > 0 && g_Height > 0) {
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO(); // 修复点:在这里获取 io 引用
// 样式调整
ImGuiStyle& style = ImGui::GetStyle();
style.WindowRounding = 10.0f;
style.FrameRounding = 6.0f;
style.ScaleAllSizes(2.0f); // 针对高分辨率屏幕整体放大 UI
LoadChineseFont();
ImGui_ImplOpenGL3_Init("#version 300 es");
int hooked_AInputQueue_getEvent(AInputQueue* queue, AInputEvent** out_event) {
int res = orig_getEvent(queue, out_event);
if (res >= 0 && *out_event != nullptr) {
// 在这里把坐标传给 ImGui
ImGuiIO& io = ImGui::GetIO();
int32_t type = AInputEvent_getType(*out_event);
if (type == AINPUT_EVENT_TYPE_MOTION) {
float x = AMotionEvent_getX(*out_event, 0);
float y = AMotionEvent_getY(*out_event, 0);
io.MousePos = ImVec2(x, y);
io.DisplaySize = ImVec2((float)g_Width, (float)g_Height);
g_Initialized = true;
}
}
if (g_Initialized && g_ShowMenu) {
ImGui_ImplOpenGL3_NewFrame();
ImGui::NewFrame();
ImGui::SetNextWindowSize(ImVec2(600, 450), ImGuiCond_FirstUseEver);
if (ImGui::Begin("JKMenu 控制面板", &g_ShowMenu)) {
ImGui::TextColored(ImVec4(0, 1, 0, 1), "状态: 运行中 (绘制正常)");
ImGui::Separator();
static bool esp = false;
ImGui::Checkbox("玩家透视", &esp);
static float radius = 150.0f;
ImGui::SliderFloat("自瞄范围", &radius, 50.0f, 500.0f);
if (ImGui::Button("退出菜单", ImVec2(-1, 60))) {
g_ShowMenu = false;
int32_t action = AMotionEvent_getAction(*out_event) & AMOTION_EVENT_ACTION_MASK;
if (action == AMOTION_EVENT_ACTION_DOWN) io.MouseDown[0] = true;
if (action == AMOTION_EVENT_ACTION_UP) io.MouseDown[0] = false;
// 如果菜单显示中,拦截掉这个点击,不让游戏响应
if (ImGui::IsWindowHovered(ImGuiHoveredFlags_AnyWindow)) {
// return 1; // 这一行根据你的 Hook 框架决定是否启用
}
}
ImGui::End();
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
}
return orig_eglSwapBuffers(dpy, surface);
}
void* main_thread(void*) {
sleep(5);
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);
}
return nullptr;
}
void __attribute__((constructor)) init() {
pthread_t t;
pthread_create(&t, nullptr, main_thread, nullptr);
return res;
}
*/