Android is an operating system for mobile devices such as smartphones and tablet computers. It is developed by the Open Handset Alliance led by Google.

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“A third party is capable of monitoring your network activity” with [imported] certificates?

I installed the CAcert root certificates on my Android device (which is not rooted), so that I could visit websites with server CAcert certificates without getting the "certificate not trusted" ...
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0answers
2k views

How do I get rid of the Total Ad Performance malware from my Android? [closed]

My Sony Xperia Z3 Compact has been infected by a malware that redirects my browsers to either one of the two websites: www.totaladperformance.com or www.admomi.com. I have the paid version of ...
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1answer
38 views

User account password hashing [duplicate]

We are developing a mobile app that includes a user account system. Currently, we have a system password flow like this: User enters password -> SHA-256 HMAC hash with key -> server -> SHA-256 ...
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1answer
93 views

Android disk encryption

When is the data on an Android phone encrypted? I am assuming here that the device is configured to have full disk encryption enabled. Is it only encrypted when the device is powered off and ...
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1answer
95 views

How to implement encrytion/decryption system using IV between mobile app and web service

In my app we are going to send encrypted data to the web service. I am using the following code to encrypt and decrypt the data - public class DecEn { private static final String password = ...
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1answer
64 views

Is there any way track a Andriod phone using IMEI Number [closed]

I have lost my phone and I have a IMEI number of it. However, the guy removed my SIM card. Is there any way to track who is using my phone?
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1answer
99 views

If hackers know my android app license key , can they redirect the in app purchases of my app to their account?

I have published an android app with in app purchase. I failed to encrypt XOR my licence key. If hackers have my license key can they redirect my payments to their account or just they can by pass in ...
2
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1answer
369 views

Sending data from Android client to database

I have created an Android app which sends data to a web service (wcf). Right now the user sends his test result (test id, test name, test time and user ID. The problem is that I send the data from the ...
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3answers
225 views

Why not fix Android root exploit? [closed]

I see many scripts for hacking Android device and getting root, critical access level. I see millions of people apply this to their devices and do not understand the risks. Why don't Android ...
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0answers
39 views

How CERT.rsa is interrelated with PackageInfo signatures

I am a newbie in security and cryptography, but I am developing Android applications and now wanna to dive deeper into the Android security mechanisms. I am trying to understand how CERT.rsa (as I ...
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1answer
47 views

Looking for a Meterpreter binary for android

I tried meterpreter for android. The apk that is generated by metasploit by giving remote host ip & port and then run on target phone. I found it as a handy tool to access my phone remotely. I ...
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2answers
69 views

Does changing my password after OAuth login in mobile app help reduce risk?

When you use a mobile app that needs Google OAuth login, you can't fully trust the third party app because you can't tell what url the webview is using. Who knows if they aren't storing my login and ...
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1answer
14 views

Security risks for a simple network configuration screen in android [closed]

I am building an Android App that pulls chart information from a server where the connection is specified on this view Ideally, the end user will put in a valid host and port resulting in business ...
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1answer
86 views

How does Memory Corruption apply to Android?

I have researched several DoS attacks within Android e.g.: CVE-2015-1474 CVE-2013-5933 CVE-2013-4710 CVE-2012-6301 etc. And although I found DoS attacks within Android difficult to understand at ...
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0answers
36 views

Open Source Software & Android Malware Campaigns [closed]

I am looking to find a report that lists malware campaigns launched against Open Source Software (OSS) and/or Android OS. Ideally, this report would have been published in 2014. I am trying to ...
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1answer
58 views

How to check if Android application is vulnerable to heartbleed

I Am trying to find if an android application is vulnerable to heartbleed vulnerability. I want to know how to check if the application is vulnerable to heartbleed by reversing the app file.
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1answer
73 views

Are deleted SMS still retrievable from Android-based phones? [closed]

I'm wondering whether deleted SMS on Android phones are retrievable? If so, how is this done? How can one avoid it?
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1answer
239 views

Android phone (Kitkat) lists a lot of CAs

My Android phone (Kitkat) list a LOT of CA under setting->security->Trusted credential. Does it mean that anyone who has access to any one of those private keys of those CA(s) can monitor or do "Man ...
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2answers
240 views

Are SIM proactive commands secure?

A SIM card can initiate some communication with a mobile device with so called "proactive commands" (chapter 6 of http://www.etsi.org/deliver/etsi_gts/11/1114/05.04.00_60/gsmts_1114v050400p.pdf). ...
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1answer
22 views

JDK and security for a Windows machine [closed]

I'm hoping to learn to develop Android apps, but for the tutorial I'm learning I need Android Studio. Is installing the JDK a bad move from a security stance on a Windows 8 machine? Edit- The ...
4
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0answers
101 views

Android wear, Tizen Encryption [closed]

Does Android Wear or Tizen for wearables offer hardware encryption? I have the Samsung Galaxy Gear S and I don't see an option, but was curious if it does it without any user intervention. I don't ...
3
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4answers
183 views

Securing Data at Rest in Android

Here's a situation. I am the author of an app that allows my customers to stream videos on their local android device. I also allow them to download the video and store it locally on their android ...
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0answers
55 views

common crypto and bouncy castle, PBKDF2 generation

I am working on an iOS app and android app, for iOS I am using common crypto, and for android bouncy castle. I noticed that in android when I generate PBKDF2, if I use a salt or pass ...
3
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2answers
222 views

Are phone apps vulnerable to XSS or CSRF? (Webview, Phonegap, chrometab)

I need to provide evidence that CSRF or XSS is possible on a phone... using PhoneGap, a Webview, or specifically a "Chrome Tab" or iOS equivalent. I believe in theory this is possible, and mitigation ...
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1answer
106 views

DDoS attacks targeting Android

I am currently studying some Android topics and I've been having difficulties finding answers regarding DDoS attacks. My question is: Are Android devices vulnerable to DDoS attacks or does Android ...
4
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1answer
49 views

Practical implications of 2014's android SOP vulnerability

For a project at university I have done research about all kinds of security issues, especially privacy-related ones, that have come up on mobile OS and applications over the last few years. One of ...
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1answer
3k views

Can virus save to SIM Card?

(Before everything excuse me because of my English) Today one of my friends asked me about his Nokia 130 Dual SIM. There was a problem about Short Message System. No Messages were sent from that ...
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0answers
21 views

How to know which file is being sent in POST request by Android device?

I am using an Android Device. I make apps and generally use Burp Proxy to try to debug how my app's requests-response works. Recently I have noticed some anonymous request being sent by my device ...
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3answers
61 views

Does sending image files in http in a secure application pose any risk? [duplicate]

I came across this scenario recently, where a mobile application used for banking is sending HTTP requests for GIF images and HTTPS requests for all other transactions. But the requests to the GIF ...
2
votes
2answers
74 views

Enabling feature to log in as soon as right password is typed (without pressing enter)

My phone has an option for the PIN lock screen to unlock it as soon as the correct number is entered (without pressing enter). So for example if the password is 77912 then you only have to enter 77912 ...
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0answers
61 views

injecting javascript in webviews in Android

I am relatively new to mobile application security. Currently I am supposed to audit an android application which uses a webview to display some static FAQ page in an activity. The webview in ...
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1answer
134 views

Authentication, authorization in native mobile clients (Android)

I am developing native mobile client for store that requires user authentication in order to make purchases available. I have my web store page, authentication is provided by CMS (OpenCart). Now I ...
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1answer
157 views

Does My Neighbor Sniff My Mobile Data Through Wifi

i am using an Android phone which is connected to my home Wifi Device(Tp Link) DSL Connection. Can my neighbour hack my mobile and monitor my mobile traffic through software like WireShark, etc.?
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1answer
279 views

What makes an Android application vulnerable to Cross-site scripting (XSS)?

Definition of XSS If you search the web, there are many different ways to define a cross site scripting attack. Simply put, XSS vulnerabilities occur when a malicious attacker is permitted to inject ...
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1answer
186 views

How is password information stored and used on Android accounts?

How difficult would it be for someone who stole your device to gain access to the username and password information stored under the Settings -> More -> Accounts section of an Android device? ...
4
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1answer
112 views

How easy is it for hackers to gain unauthorized access to resources on an Android phone?

I caught a segment of an NBC news story describing how hackers can access messages, phone conversations, location, camera, microphone, and more provided that they can install a malicious app on your ...
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3answers
133 views

How can I avoid buffer overflows when programming an Android app? [closed]

I'm just starting out in Android and I've gotten my head around general programming within Android, but I've recently started trying to research security within Android. What coding practices would ...
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1answer
103 views

What factors make Android app code vulnerable to Cross-Site Request Forgery attacks?

According to techtarget.com Cross-Site Request Forgery is: a method of attacking a Web site in which an intruder masquerades as a legitimate and trusted user. An XSRF attack can be used to ...
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1answer
170 views

What makes an Android application vulnerable to Directory Traversal?

Definition of Directory Traversal Directory traversal is a form of HTTP exploit in which a hacker uses the software on a Web server to access data in a directory other than the server's root ...
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2answers
331 views

What makes an Android application vulnerable to SQL Injection?

Definition of SQL Injection SQL injection is a code injection technique, used to attack data-driven applications, in which malicious SQL statements are inserted into an entry field for execution ...
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2answers
103 views

How much can I trust the “factory restore/reset” on a(n) (potentially compromised) android?

This question is a simple one: how much can you trust the "factory restore/reset" option on an android device? If the device has possibly been compromised, is it possible the "factory reset" will ...
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1answer
105 views

Is there a backdoor in the hardware of our smartphones?

I don't know for you but I always felt like Android especially is not safe. Is somebody - the government or other - able to listen to my microphone, or access my hard drive remotely ? I'm wondering ...
5
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2answers
527 views

How can the Android GraphicBuffer::unflatten() vulnerability (CVE-2015-1474) be exploited remotely?

I've been reading up-on DoS (denial-of-service) attacks within android and although I understand attacks like the below, which make use of regular programming functions etc. (Android Web Browser) ...
2
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0answers
118 views

Exploitation of Reflected XSS on Android App

I am trying to do a security evaluation of an android application. I came across a situation where one of the activities of the app displays certain form fields in a webview. This form is very ...
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1answer
145 views

how to detect the URL an android app uses [duplicate]

i want to know how to detect the URL an android app uses. Is there any way or can we create any other android app to find the URL my app is using.
5
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3answers
4k views

Can someone detect the URL an android app uses?

I have an android app that makes HTTPS connection to specific URL. Is there a way to keep this URL secret? I know that the IP address and the port number of that connection can be detected, but what ...
2
votes
1answer
7k views

How mobile app WiFiKill can cut off internet access to neighbor devices?

There is a program for android- WifiKill which disables wifi internet access of some neighbor peers connected to the same wifi AP. How does this program work? ARP poisoning or some other techniques? ...
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1answer
91 views

How is the username and password captured on this mobile device?

I have a Motorola phone, and I am concerned about my privacy after reading this article : http://www.beneaththewaves.net/Projects/Motorola_Is_Listening.html The poster says: For both of these ...
2
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2answers
190 views

token based authentication attacks

JSON Web Token seems to be a very good tool to authenticate users. But I wonder if an attacker can take the token used by another user and use it for his own attacks. And to be more precise what makes ...
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1answer
100 views

Android email encryption [closed]

Is there a reliable (in terms of security), open-source application for handling (send/receive + en-/decrypt) encrypted emails on Android? Something like TextSecure for emails. I just found a command ...