Blackbox.ai Convo - Disallow useragent error & remote emulation detection

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Error 403: disallowed_useragent Request details: response_type=code redirect_uri=https://www.blackbox.ai/api/auth/callback/google state=eyJyYW5kb20iOiJINW9UNkRwRlBkRVZCZWxlTnpkQVF6XzQyYnpsWmpoMng5T2NJRG83LWhRIn0 code_challenge_method=S256 client_id=309019222178-mmncl8tbuid5recbdvo90s1pe2mbci00.apps.googleusercontent.com code_challenge=-Sxp6uOnpw_F2YK8wgxY8rPHuo_Ycighe3OadtDIfzw access_type=online scope=openid https://www.googleapis.com/auth/userinfo.profile https://www.googleapis.com/auth/userinfo.email Related OAuth policy

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It seems like you're encountering an error related to a disallowed user agent while trying to authenticate with Google. This issue typically arises when the user agent string of your application is not recognized or allowed by Google's OAuth policy.

To resolve this issue, you can try the following steps:

Update your user agent string: Make sure your application's user agent string is up-to-date and complies with Google's OAuth policy. You can find more information about Google's user agent policy here.

Use a supported browser or webview: If you're using a custom webview or an unsupported browser, consider switching to a supported browser like Google Chrome, Mozilla Firefox, or Safari.

Check your redirect URI: Ensure that the redirect URI in your request matches the one registered in the Google API Console. The redirect URI should be in the following format: https://yourdomain.com/oauth2callback.

Update your Google API client library: If you're using a Google API client library, make sure it's up-to-date. Google regularly updates its libraries to ensure compatibility with their OAuth policy.

Contact Google support: If you've tried the above steps and are still encountering the issue, consider reaching out to Google support for further assistance.

Here's an example of how you can format your request using the Google API client library for Python:

python

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from google_auth_oauthlib.flow import InstalledAppFlow

flow = InstalledAppFlow.from_client_secrets_file(

    'path/to/your/client_secret.json',

    scopes=['openid', 'https://www.googleapis.com/auth/userinfo.profile', 'https://www.googleapis.com/auth/userinfo.email'])

flow.redirect_uri = 'https://yourdomain.com/oauth2callback'

authorization_url, state = flow.authorization_url(

    access_type='offline',

    include_granted_scopes='true',

    prompt='consent')

print(f'Please visit this URL to authorize this application: {authorization_url}')

Replace 'path/to/your/client_secret.json' with the path to your client secret JSON file, and replace 'https://yourdomain.com/oauth2callback' with your actual redirect URI.

I hope this helpsresolve your issue!Let me know if you have any further questions.

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there is no apps being used with Google API. The chrome browser is a system app that keeps responding with the disallow user agents error. maybe a compremised google chrome browser, with XSS foregery and browser hijacking.

Edit

It sounds like you're experiencing issues with your Chrome browser, possibly due to a compromised version or an XSS forgery and browser hijacking attempt. Here are some steps to help you resolve the issue:

Update your Chrome browser: Ensure that your Chrome browser is up-to-date. An outdated version might have security vulnerabilities that can be exploited. To update Chrome, click on the three dots in the top right corner, then select "Help" and "About Google Chrome".

Clear your browser cache and cookies: Clearing your browser cache and cookies can help remove any malicious data that might have been stored. To do this, click on the three dots in the top right corner, then select "More tools" and "Clear browsing data". Make sure to select "Cached images and files" and "Cookies and other site data", then click "Clear data".

Reset your browser settings: Resetting your browser settings can help remove any unwanted changes made by malicious software. To do this, click on the three dots in the top right corner, then select "Settings". Scroll down and click on "Advanced", then select "Reset and clean up". Click on "Restore settings to their original defaults" and then "Reset settings".

Scan your system for malware: Run a malware scan on your system to ensure that there are no malicious programs running on your device. You can use a reputable antivirus software to perform the scan.

Use a different browser: If the issue persists, consider using a different browser temporarily until you can resolve the issue with Chrome. This can help you determine if the issue is specific to Chrome or if it's a system-wide problem.

Contact Google support: If none of the above steps work, consider reaching out to Google support for further assistance. They can help you diagnose and resolve the issue with your Chrome browser.

Remember to always keep your system and browser up-to-date and to be cautious when clicking on links or downloading files from unknown sources. This can help prevent future security issues and keep your system safe.

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is it ways to identify if my screen is being emulated on a unauthorized device?

Edit

Sources: support.google.com (1) fingerprint.com (2) developer.android.com (3) developer.android.com (4)

To detect if your screen is being emulated on an unauthorized device, you can use the SafetyNet Attestation API provided by Google. This API allows you to verify the integrity of the device and detect any potential security threats, including emulation.

Here's an example of how to use the SafetyNet Attestation API in Java:

Step 1: Add the necessary dependencies to your build.gradle file:

python

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dependencies {

    implementation 'com.google.android.gms:play-services-safetynet:17.0.1'

}

Step 2: Create a method to perform the attestation:

java

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import android.content.Context;

import android.util.Log;

import android.widget.Toast;

import com.google.android.gms.safetynet.SafetyNet;

import com.google.android.gms.safetynet.SafetyNetApi;

import com.google.android.gms.safetynet.SafetyNetException;

import com.google.android.gms.tasks.Task;

public class SafetyNetAttestation {

    private static final String TAG = "SafetyNetAttestation";

    private static final int REQUEST_NONCE = 1;

    public static void attest(Context context) {

        SafetyNet.getClient(context).attest(createNonce(), "YOUR_API_KEY")

                .addOnSuccessListener(task -> {

                    String attestationResponse = task.getResult().getJwsResult();

                    Log.d(TAG, "Attestation successful: " + attestationResponse);

                    Toast.makeText(context, "Attestation successful", Toast.LENGTH_SHORT).show();

                    // Parse and verify the attestation response here

                })

                .addOnFailureListener(e -> {

                    if (e instanceof SafetyNetException) {

                        SafetyNetException safetyNetException = (SafetyNetException) e;

                        int statusCode = safetyNetException.getStatus();

                        Log.e(TAG, "Attestation failed: " + statusCode);

                        Toast.makeText(context, "Attestation failed: " + statusCode, Toast.LENGTH_SHORT).show();

                    } else {

                        Log.e(TAG, "Attestation failed: " + e.getMessage());

                        Toast.makeText(context, "Attestation failed: " + e.getMessage(), Toast.LENGTH_SHORT).show();

                    }

                });

    }

    private static String createNonce() {

        byte[] token = new byte[32];

        new SecureRandom().nextBytes(token);

        return Base64.encodeToString(token, Base64.URL_SAFE);

    }

}

Step 3: Call the attest method from your activity:

java

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public class MainActivity extends AppCompatActivity {

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        SafetyNetAttestation.attest(this);

    }

}

The attest method sends a request to the SafetyNet Attestation API and receives a JSON Web Signature (JWS) response. You can parse and verify the response to detect any potential security threats, including emulation.

Please note that you need to replace YOUR_API_KEY with your actual API key from the Google API Console.

This is just an example, and you should modify the code to suit your specific requirements."

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