mirror of
https://github.com/ocornut/imgui.git
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92 lines
2.7 KiB
YAML
92 lines
2.7 KiB
YAML
#define _GNU_SOURCE // 必须放在第一行，确保 dlfcn.h 包含 RTLD_DEFAULT
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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> // 提供 ELF 相关定义
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#include <linux/elf.h> // 必须包含这个，提供 NT_PRSTATUS
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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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const char* LIB_PATH = "/data/local/tmp/libJKMenu.so";
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// 兼容性修正：如果环境依然找不到 NT_PRSTATUS，手动定义它
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#ifndef NT_PRSTATUS
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#define NT_PRSTATUS 1
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#endif
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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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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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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 NT_PRSTATUS 获取寄存器
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if (ptrace(PTRACE_GETREGSET, pid, (void*)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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// 远程定位 dlopen
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// 如果 RTLD_DEFAULT 依然报错，可以直接用 NULL
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uintptr_t remote_dlopen = (uintptr_t)dlsym(RTLD_DEFAULT, "__loader_dlopen");
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// 远程写入 SO 路径并调用
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uintptr_t sp = (regs.sp - 256) & ~0xF;
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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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regs.regs[0] = sp; // x0: path
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regs.regs[1] = 2; // x1: RTLD_NOW
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regs.pc = remote_dlopen;
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ptrace(PTRACE_SETREGSET, pid, (void*)NT_PRSTATUS, &iov);
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ptrace(PTRACE_DETACH, pid, NULL, NULL);
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printf("[+] Injection request sent to PID %d\n", pid);
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return 0;
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}
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