mirror of
https://github.com/ocornut/imgui.git
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113 lines
3.3 KiB
YAML
113 lines
3.3 KiB
YAML
#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/ptrace.h>
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#include <sys/wait.h>
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#include <sys/user.h>
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#include <dirent.h>
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#include <dlfcn.h>
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#include <sys/uio.h>
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#include <elf.h>
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// --- 手动补全 NDK 缺失的定义 ---
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#ifndef NT_PRSTATUS
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#define NT_PRSTATUS 1
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#endif
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#ifndef RTLD_DEFAULT
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#define RTLD_DEFAULT ((void *) 0LL)
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#endif
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// 目标包名 (王者荣耀)
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const char* TARGET_PKG = "com.tencent.tmgp.sgame";
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// 注意：注入器会去这个路径找 SO，确保你 push 到了这里
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const char* LIB_PATH = "/data/local/tmp/libJKMenu.so";
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pid_t find_pid_by_name(const char* package_name) {
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DIR* dir = opendir("/proc");
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if (!dir) return -1;
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struct dirent* entry;
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while ((entry = readdir(dir))) {
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pid_t pid = atoi(entry->d_name);
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if (pid <= 0) continue;
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char path[256], cmd[256];
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snprintf(path, sizeof(path), "/proc/%d/cmdline", pid);
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FILE* f = fopen(path, "r");
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if (f) {
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if (fgets(cmd, sizeof(cmd), f) && strstr(cmd, package_name)) {
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fclose(f); closedir(dir); return pid;
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}
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fclose(f);
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}
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}
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closedir(dir); return -1;
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}
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int main() {
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pid_t pid = find_pid_by_name(TARGET_PKG);
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if (pid == -1) {
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printf("[-] Target process %s not found!\n", TARGET_PKG);
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return 1;
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}
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// 1. 附加到进程
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if (ptrace(PTRACE_ATTACH, pid, NULL, NULL) < 0) {
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perror("[-] Attach failed");
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return 1;
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}
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waitpid(pid, NULL, WUNTRACED);
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// 2. 获取寄存器 (ARM64)
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struct user_pt_regs regs;
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struct iovec iov;
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iov.iov_base = ®s;
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iov.iov_len = sizeof(regs);
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// 使用宏定义的 NT_PRSTATUS
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if (ptrace(PTRACE_GETREGSET, pid, (void*)(uintptr_t)NT_PRSTATUS, &iov) < 0) {
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perror("[-] PTRACE_GETREGSET failed");
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ptrace(PTRACE_DETACH, pid, NULL, NULL);
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return 1;
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}
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// 3. 定位远程 dlopen (在 Android linker64 中)
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// 强制使用 __loader_dlopen，这是 Android 7+ 的标准
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uintptr_t remote_dlopen = (uintptr_t)dlsym(RTLD_DEFAULT, "__loader_dlopen");
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if (!remote_dlopen) {
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printf("[-] Could not find __loader_dlopen. Trying dlopen...\n");
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remote_dlopen = (uintptr_t)dlsym(RTLD_DEFAULT, "dlopen");
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}
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if (!remote_dlopen) {
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printf("[-] Failed to locate dlopen symbols.\n");
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ptrace(PTRACE_DETACH, pid, NULL, NULL);
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return 1;
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}
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// 4. 准备调用：将 SO 路径写入远程栈
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uintptr_t sp = (regs.sp - 512) & ~0xF; // 栈对齐
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size_t len = strlen(LIB_PATH) + 1;
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for (size_t i = 0; i < len; i += 8) {
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long data = 0;
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memcpy(&data, LIB_PATH + i, (len - i) < 8 ? (len - i) : 8);
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ptrace(PTRACE_POKETEXT, pid, sp + i, (void*)data);
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}
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// 5. 设置寄存器执行 dlopen(path, RTLD_NOW)
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regs.regs[0] = sp; // x0: so_path
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regs.regs[1] = 2; // x1: RTLD_NOW
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regs.regs[30] = 0; // LR: 归零，调用完会 SIGSEGV 停止，方便我们 detach
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regs.pc = remote_dlopen;
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ptrace(PTRACE_SETREGSET, pid, (void*)(uintptr_t)NT_PRSTATUS, &iov);
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// 6. 恢复并分离
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ptrace(PTRACE_DETACH, pid, NULL, NULL);
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printf("[+] Successfully sent injection request to PID %d\n", pid);
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printf("[+] Make sure libJKMenu.so is in /data/local/tmp/\n");
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return 0;
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}
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