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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2answers
132 views

Google Chrome on Android constantly being redirected

I have an Android (5.0.1 with December 2015 patches). My problem is with Chrome (latest version as per Google Play Store). Which has malicious redirect going on to ...
3
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2answers
143 views

How would iOS or Android app “firewall” for extended permissions (location, etc) work?

I'm interested in blocking or reporting any application's usage of extended permissions, regardless if they are granted those rights, such as: GPS / Location / Wifi Radio signal data Telemetry My ...
4
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1answer
62 views

How to effectively detect a rooted device on Android?

Nowadays for detecting a rooted device, some applications perform static checks such as for example the case of GoogleWallet ...
4
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1answer
309 views

WLCTL protocol detected by sniffer in an Android tablet

I detected that my rooted Android tablet had a slow connection. Trying to find what is taking the bandwith, I installed a firewall (DroidWall) and I blocked all the applications thinking that one of ...
2
votes
1answer
32 views

Server side Client VPN management?

Is this possible, and how? Here's the scenario: (1) Public Web Server hosts basic content for general public. (2) Private server inside a VPN hosts special subscriber content and services. The two ...
2
votes
1answer
94 views

What is the point of signature file in signed JAR/ZIP files

The way JAR signatures (or ZIP for Android) are designed is that they have a manifest file, containing digest for each file in the archive. Then there is a "signature file" that contains digest of ...
2
votes
1answer
729 views

Forensic analysis of Android SQLite DBs

In an extraction of com.facebook.katana/Database db files (fb.db and webview.db), I get: fb.db If I use an hexadecimal editor to open those files, even when there is no SQLite record named c_user, ...
1
vote
1answer
94 views

Network Security with EAP: PEAP and Phase 2: MSCHAPv2?

I want to connect to my college WiFi but I’m worried about the security (data leakage, hacks, MITM). The configuration I used to connect to my college WiFi is as follows, EAP: PEAP Phase 2: MSCHAPv2 ...
1
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1answer
106 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 ...
3
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0answers
889 views

How to root a virtual device in android-sdk?

I was amused to see no one have ever asked such a question here before. After a little research in google I found only a few links to root a device in avd. Somewhere I also read that the sdk is ...
2
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0answers
38 views

Attempting Android Stagefright on Virtual Software

Does anyone know how I can exploit an android vm using stagefright? I can't use the android AVK because it doesn't support MMS.
2
votes
0answers
83 views

Security token in android and embedded system

I have an embedded board with a very limited processing and memory resource. I would like to control the board using an android app. The users are categorized into 3 groups: owner of the board. ...
2
votes
0answers
60 views

Google/Apple account for corporate issued mobile phones

We are working on implementing MDM (Airwatch) for all corporate mobile devices (no BYOD will be allowed). But I have a question as what is the best way to avoid users use their personal Gmail or ...
2
votes
0answers
442 views

CVE-2015-3864 - Android Stagefright - how Integer Overflow happens here?

I am trying to understand how "Integer Overflow" happens here and how it works. The vulnerability exists in the chunk of “tx3g”. Chunk_size is the unit which overflows the sum of size. That's to say, ...
2
votes
0answers
185 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 ...
2
votes
0answers
124 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 ...
2
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0answers
264 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 ...
1
vote
0answers
18 views

Access android internal storage for full passive deep malware scan?

Is it possible to passively (with a computer) view/scan all content on an android mobile device's internal storage without crackopen/damaging it? For a deep malware scan of the whole storage of the ...
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vote
0answers
40 views

Single button click mobile direct carrier billing fraud

A friend of mine had just had the following happen: He visited a website with the mobile phone using Chrome Mobile on Android An advertisment poped up that covered the whole page There was no close ...
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0answers
74 views

Securely storing users PIN on Android with fingerprint authentication

I am have an Android app where the user can enter a pin specific to a particular phone to save them entering the full password. I'm now looking at the new fingerprint reader API on Android M where I ...
1
vote
0answers
290 views

VPN Server + Anonymity + Adblock for mobile Devices

In order to improve private security and anonymity while browsing the web on my mobile devices I wanted to tunnel all traffic to my own server via VPN and use a proxy software to filter unwanted ...
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vote
0answers
151 views

Android app downgrading TLS protocol to SSL 3.0

I performed vulnerability testing of some Android mobile applications I helped develop and I noticed some odd behavior. The applications used the default Android 5.0.2 cipher suite list that includes ...
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0answers
70 views

Android 5 encryption

There's been lots of talk about the allegedly improved encryption in Android 5. Some questions about this: What is the maximum length for passphrases? (i.e. is it still limited to 16 characters?) ...
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0answers
849 views

Codeigniter RESTful web api creation for mobile and web applications general guidelines

I'm having application with running good in codeigniter, mysql and jquery. Currently we are planning to evaluate our web application with mobile application. So we planned to develop web application, ...
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0answers
159 views

Force TLS on mobile app

i'm developing a mobile application for iOS and Android. On this app i'm asking resources on a secure server through ajax. Server's developers asked me to force the call in order that we use TLS ...
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0answers
48 views

version support policy for BYOD devices

In corporate environments where users bring their own devices for access to corporate resources, how can we determine which Android devices are currently supported and receiving security updates? For ...
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vote
0answers
105 views

Does BlueBox “Fake ID” vulnerability break protectionLevel: “Signature”?

Referring to this vuln: http://bluebox.com/technical/android-fake-id-vulnerability/ and this permission: http://developer.android.com/guide/topics/manifest/permission-element.html "signature" ...
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0answers
140 views

Is a android app signing certificate unique?

The Certificates that are used to sign Android applications are generated by the user and not checked or signed by any authority. They are RSA or DSA Certificates and as i read on ...
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0answers
205 views

Implementation of different BCrypt versions

I'm fairly new to encryption, and I am investigating the different kind of encryptions. I want to encrypt passwords in a secure way. I discussed this with my colleague, and he said that BCrypt is the ...
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0answers
22 views

Android Protection against Cellebrite UFED

I have been scavenging the Internet (meaning, primarily, XDA, Reddit, and security.stackexchange) for information on methods to keep Cellebrite UFED out of a phone. It is a mobile forensics tool that ...
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0answers
46 views

How does protection of code and applications work in Java?

I am not sure this kind of question is correct for this place, but I will ask as I can not find a better place to ask. I have started thinking about making money out of my own code and as such it is ...
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0answers
16 views

Is it possible to write an SEAndroid permission that enables only one app (subject) to access a device (object)?

We're interested in writing an SELinux policy for an Android build that enables a device (e.g. /dev/target) to be accessed by a single app and only that app. The app is a user-space app that's ...
0
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0answers
184 views

Tradeadexchange everywhere. On my mac, android and every browser

The tradeadexchange malware seems to have infected me in every possible way. It pops up new tabs whenever I am browsing on my Mac or Android devices, and also in any browser-Firefox/Chrome/.. ...
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0answers
48 views

Are Android Facebook OAuth tokens vulnerable to theft?

If I have access to someone's unlocked Android phone, is it possible to get hold of their OAuth token for Facebook and use it on another device?
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30 views

Encrypt links in android app

i just want to hide my server address links in my android app.During decompile my app,it is clearly showing the links.Even with the proguard enabled i cant able to hide links please suggest me some ...
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0answers
59 views

How can I protect a mobile application from LogJam?

I develop a two-factor authentication app on iOS and Android and I recently noticed that they run perfectly fine against a local dev server that is vulnerable to LogJam. Is there any way to secure ...
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0answers
56 views

Facebook app permissions

According to an answer to this question : Bypass app permissions, I changed by curiosity the application permission of Facebook and Messenger for the camera to always ask. I'm using CyanogenMod 12.0. ...
0
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0answers
34 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 ...
0
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0answers
127 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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0answers
69 views

Silent security on android

I saw a DEFCON talk about owning back a stolen PC/Mac, with a SSHd daemon and a dynamic-ip service installed,running in background. I was wondering if is it possible to achieve tha same results on an ...