Questions tagged [ios]
iOS is Apple's operating system for the iPhone, iPad and iPod Touch.
-1
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0answers
117 views
Apple “pre-scans” all your files before them being uploaded to iCloud? [on hold]
I don’t know if this community has been aware of this latest development by Apple.
Please read the news here:
https://www.macobserver.com/analysis/apple-scans-uploaded-content/
So apparently, all ...
1
vote
2answers
155 views
How to completely destroyed all data from an iPhone before reselling it?
I would wish to know more about how to erase 100% data of a used iPhone.
Basically, technician from Apple Store only said “Erase & Clear” within the iPhone setting could do all the work perfectly ...
0
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0answers
42 views
Are there any known instances of Apple iOS exploits that can remotely install malware on a device unauthenticated?
Title.
Are there any known instances of exploits targeting iOS (versions 11 and later) with the following characteristics?:
Allows remote, unauthenticated installation of malware on the device. ...
0
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0answers
31 views
What to tamper the universal links in iOS? is possible to do?
I have created my app and website with universal links implementation such as /apple-app-site-association and applinks:<domainname>.
Now I would like to ensure security param tampering and ...
0
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0answers
16 views
Calling methods in Cycript [migrated]
I understand from various articles how to call a method that takes no parameters but how do I call one that takes in multiple parameters in Cycript?
As an example
alertView:(id)view ...
1
vote
0answers
97 views
What unique device fingerprinting information can an iOS 12 or iOS 13 app collect?
As a follow-on to these questions:
What unique fingerprinting information can an iOS7 app collect?
What unique device fingerprinting information can an iOS8 app collect?
What unique device ...
0
votes
0answers
39 views
Checking authenticity of a mobile app (digital staff card) [duplicate]
I've been asked to implement a digital card for member's of our organisation, to replace the old plastic ones. Members would install our app on their phone and setup a "card" with their photo on it ...
0
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1answer
22 views
BundleID of an iOS Application installed on iOS 10.2.1
I'm fairly new to iOS Security and was trying to obtain the BundleID of the applications installed on my jailbroken iOS Device (10.2.1).
I tried using both Appster and BundleIDs but both failed to ...
2
votes
1answer
78 views
Is copying passwords to iOS clipboard secure?
Since apps on iOS can access the clipboard should I worry about it when copying passwords from the keychain?
I do that when AutoFill feature doesn't work so I would not have to manually retype ...
1
vote
0answers
50 views
How can Apple allow all my devices to use iMessages without the key leaving my phone?
This question is related but different to this question.
Apple says that all iMessages are end-to-end encrypted, but how can a newly enrolled apple laptop read my phone's iMessages that were sent ...
0
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0answers
59 views
How to create an anonymous user account like the app Day-One does?
A new iOS app should be able to connect to a web service to sync data across devices. I like the way the diary app Day One solved this by offering "real" user accounts and automatically generated "...
1
vote
1answer
156 views
Defeat iOS Certificate Pinning by replacing the hardcoded certificate in the executable?
I'm analysing an iOS application and its communications through Charles.
I have access to most of SSL communications but not all, due to certificate pinning.
I know that there are many different ways ...
0
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0answers
61 views
iOS Security Architecture-Encryption Keys
As per iOS Security 12.1 documentation(Page-15), there are individual UID and GID for each processing unit i.e AP(Application Processor) and Secure Enclave.
The application processor and Secure ...
0
votes
1answer
58 views
Can a self-root certificate spy on me without a vpn or proxy on iOS?
Can a self-root certificate (implemented via mobile configuration) spy on me without a VPN or proxy on iOS?
4
votes
1answer
171 views
How should I use Facebook while giving as little information as possible?
As a college student, Facebook and Messenger are virtually necessary to have in my life for communicating with clubs, classmates, finding housing, and more. As much as I want to get rid of them, it's ...
1
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0answers
92 views
Can mobile service providers use my iPhone's microphone to listen even when I'm not on a call?
So is this technically possible? Basically can the service provider somehow hack into my phone and use the microphone to hear the surrounding of my phone if they somehow have a backdoor/malicious code ...
11
votes
2answers
223 views
Is there always a user notification when smartphones record audio?
Background: With microphones being embedded in all sorts of consumer electronics, there is widespread concern that certain actors (e.g. device manufacturers, ecosystem providers, third-party apps) ...
0
votes
1answer
55 views
Is it safe to just forget OAuth tokens, and not invalidate them in a mobile app?
I have a mobile application that a user signs into using OpenId Connect and OAuth 2.0. Currently when the user logs out, I open up a webpage to the end_session_endpoint (http://docs.identityserver.io/...
1
vote
1answer
136 views
What is a spinner (empty while loop) doing, and why?
I've seen that in the latest iOS jailbreak, they use so called "spinners". What exactly is a spinner doing? And why?
Apparently it's "blocking the thread execution", but why does the exploit need ...
0
votes
0answers
79 views
Store Credit Card data in memory for using with native payment SDKs (iOS, Android)
I am implementing a Credit Card processing in mobile apps for iOS (Swift) and Android (Kotlin) using native SDK (SAQ A EP compliance level)
We thought about:
disabling clipboard for CC field
...
3
votes
1answer
153 views
Is storing information in RAM more secure than on Disk?
I realize neither is foolproof, of course. I would just like to confirm my thought that it's harder for an attacker to get a memory dump than to copy from disk/flash-storage or that malware just tends ...
1
vote
3answers
227 views
How can I detect spyware on a smartphone
I'm pretty sure there is spyware on my friend's phone deployed there by her ex. She asked me to find a proof and detect it. I usually sniff my network card with Wireshark to detect such spyware and ...
0
votes
0answers
32 views
Enterprise Mobile Application Security Options?
Background: Recently we've joined one of the biggest data-driven company. Till now we do not have any mobile developer/architect within company. Now business wants to develop mobile applications for ...
1
vote
0answers
135 views
Fuzzing of Mobile Applications
I have used AFL recently for fuzzing of OpenSSL and it worked great. Now I am interesting in fuzzing mobile applications like I have got some .apk and .ipa files which I need to fuzz.
I searched on ...
1
vote
0answers
36 views
Is there a way to refuse Process Hooking on jailbroken iOS devices
I want to find a way to prevent apps from Cycript attaching. So far I know Cycript works as below, but I can not find a way to stop Cycript.
One method to stop injection is to add -Wl,-sectcreate,...
1
vote
2answers
128 views
What is technically different from iPhone/iOS to Android phones when it comes to data privacy?
Historically Apple never shows up at CES, and this year they put up the following ad close to the convention center:
There is always this argument that Apple has better privacy policies in it's ...
3
votes
1answer
139 views
Is there any way for server side to verify the application integrity during OAuth2 workflow
During OAuth2 PKCE workflow, the native application (installed on Android/iOS device) issues the authorize request to server and exchange the OAuthtokens.
For server side, is there any way that we ...
0
votes
1answer
94 views
Can a 3rd-party iOS 12 app use any of the cameras without the user being aware?
Now with iOS devices having Face ID, there are potentially 3 cameras. But there is only 1 access permission for "Camera" in the Privacy settings.
Well-Behaved apps use the camera in conjunction with ...
1
vote
1answer
58 views
Read NTFS / EFS encrypted files on iOS with saved certificate
I have data saved on old NTFS-format hard disks which were encrypted on Windows machines, using EFS (the native file encryption system built into Windows). I encrypted selected files/folders, only, ...
0
votes
1answer
61 views
Whether cross cookie sharing between the android apps is potential threat to privacy?
Recently I wanted to buy the particular product from an online website and was just searching that product during my leisure time. after some time suddenly I saw the ad of that product on Instagram ...
2
votes
1answer
87 views
How to Manage Public Key with Asymmetric Cryptography
I'm working on an iOS chat project using Firebase RealTime Database.
I want to use asymmetric cryptography for the management of messages between two users ..
Browsing the net I found an excellent ...
0
votes
2answers
70 views
Should I back up automatic strong passwords of iCloud?
I’ve recently started to use iCloud’s automatic strong passwords. I feel like that if iCloud were down for some reason, the passwords would be lost. Considering it, should I back them up on other ...
1
vote
1answer
129 views
Photo vault security
I moved pictures from my stock iOS photos app to an old photo vault app. I used my LTE to move the pictures and was wondering if whenever I opened the app on WiFi, if my school could potentially see ...
10
votes
1answer
159 views
How can faulty version of an iOS app (such as WhatsApp) expose the whole device to crashes or take-over
There was a lot of recent, prominent news about a security vulnerability in WhatsApp that affects also iOS versions of the app. The volnerability has been described as carrying the risk of an attacker ...
1
vote
0answers
55 views
What are the security implications of using an iPhone purchased in China
I recently bought an iPhone off Craigslist, but It's come to my attention that the phone was purchased by it's original owner in China (The model no is: A1528). Are there any security implications if ...
1
vote
1answer
760 views
iOS 12 built in password manager vs third party apps like Keepass
On my personal computers I have always used Keepass2, which however was a bit of a pain to set up with my browser. On my iPhone I have now started to use the built-in password manager (iOS 12 -> ...
1
vote
0answers
294 views
Can an iPhone run two operating systems?
I'm looking for something similar to Virtualbox, but in iOS where each system would be isolated. The content in the virtual environment shouldn't be detectable by the host. (Not restricting answers to ...
0
votes
2answers
103 views
What tests can be performed on mobile apps to determine if they are secure?
My company is looking to work with a potential client's backend provider in order to make an app for them. To do this, we need to use their API. We've spoken to this company and they are worried about ...
3
votes
2answers
502 views
Authenticate user based on mobile device identifier
I have a hypothetical mobile game where players don't necessarily need to create accounts to play. Their data is keyed off of a device identifier like an advertising identifier (IDFA) or Apple's ...
0
votes
1answer
519 views
Is there a way to secure an API key on iOS?
When a user logs in the App, they are given a unique API key (each user's API key will be different). The user uses this API key to make HTTP requests. Currently, the API key is saved in an SQLite ...
2
votes
1answer
69 views
How safe is it to give a device that has malfunctioned to just anyone?
My friend's iPad 2 Air fell to the ground and something malfunctioned and the device stopped working. She took it to a repair shop where they looked at what they could do to fix it. They said if they ...
0
votes
1answer
153 views
Apple iPhone Security
How difficult it would be to install an application that could record users keystrokes on an Apple device, for example, an iPhone X, and send it online without the knowledge of the user.
1
vote
2answers
63 views
At What Point Does A Device Correspond/Link to its Owner?
I am aware that governments, organizations and hackers can do a plethora of things to your device (i.e. track your location, tap calls, etc.), but I can only assume that they can only do these things ...
2
votes
1answer
82 views
Can Apple Devices Give Away Location to Hackers?
In a hypothetical scenario, I am travelling with my iPhone to, let's say, New Zealand. I stop at some random hotel and simply stay there doing nothing but staring at a wall for days with no ...
3
votes
1answer
1k views
Optimal way to capture HTTP(S) traffic on proxy-unaware iOS applications
I am trying to capture HTTP(S) traffic from a proxy-unaware Xamarin iOS application. The current tools I have available is a Mac with a Linux Mint VM, Xcode and iOS developer tools, Burp Suite ...
2
votes
1answer
1k views
Is it secure to use UUID as authentication? [duplicate]
I have an application which uses UUID as an authentication. The UUID is stored as KeyChain inside my iOS application. When I post the UUID, I use https. Is there any way to obtain the password, unless ...
1
vote
0answers
22 views
Does any MDM provide privacy assurances to the end user?
I'm a former network admin who deployed and configured MDM solutions. I recall being able to do things like
List all the applications on a device (including 3rd party apps)
Get device IP information,...
1
vote
1answer
213 views
Feasibility of persistent iOS malware which survives factory reset
Generally speaking, when an iOS device is purchased, it will be a couple of security updates behind the latest version of iOS. This means that in many cases, out of the box an iOS device will be ...
1
vote
1answer
138 views
Is showing the package name(Android)/bundle ID(ios) a security risk?
Suppose I release an app and accidentally publish the package name/bundle ID of the app which is suppose to be shown in development only, in a page. Is there any security concern that arises from this?...
1
vote
1answer
75 views
Is it possible to get infected by malware from running a foreign Xcode project?
An entrepreneur hired me to build out his mobile app and passed me the Xcode project files. From what I've read and heard about the development agency that built out his beta they're sketchy to say ...
