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Questions tagged [android-vpn-service]

101 questions
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How to stop a VpnService that was called with prepare() and startService()?

I't trying to implement a local VpnService to have my app do some tasks, but I'm a little confused as to how to stop it one it started. The VpnService class and client activity are based on this repo: https://github.com/hexene/LocalVPN The caller…
DmitryB
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Protecting Socket when using Netty4 on Android with VPNservice

I am trying to use the built-in VpnService in Android to capture traffic and send it to a remote server. I am trying to use Netty, but it seems that I have come to an impasse. In order to send data from the phone to the server I need to call…
chen hao
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How to get active VPN package name in Android

I'm struggling to find a way to determine the package name of the active VPN profile in Android. Is there an API for this that is supported at the API 33 level?
spartygw
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VPN disconnects when removing from recent apps on Xiaomi devices

In my case I implemented CakeVpn (https://github.com/ashraf789/Cake-VPN) application as second module of project. In original version from google play there's no problem with removing from recent. And there's a problem on Xiaomi devices with my app…
Виталий Сорокин
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How to exlude multi applications when implementing VPN?

I am implementing VPN on my Android App. I"m using this method to exlude proccess i don't want to go trow my tunnel : builder.addDisallowedApplication(getPackageName()); builder.addDisallowedApplication("com.android.settings"); …
Jesus Dimrix
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Problems making a "proxy" for Android with VPNService

For some reason I can't understand, when I'm parsing the buffer values, I almost never get the version as 4 (which would be the default for IPv4), and most of the time I get some random value like 10 or 0 instead. The same is true with the protocol,…
DiaDeTedio
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ToyVPN Example with username and password credentials (PPTP)

I have this ToyVpn sample project and I want to test it. and in order to connect to the vpn the ToyVPN needs: (Server IP, Server port, Shared Secret) but the proxy format that I have is different: (Server IP, port, username, password) it is known as…
Davie105
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Android create a L2TP/IPSEC connection

Hello Android Community! How can I setup a L2TP/IPSEC connection on android using this IPSEC/IKEV2 library ? I didn't found any documentation about it. Also I am only able to setup a VPN connection using Open VPN but I want a solution for IPSEC…
MayankChoudhary
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how to log/check network traffic through my vpn service app in android

I have read https://developer.android.com/guide/topics/connectivity/vpn but i have a few questions about it: am i creating a vpn client according to the code i have pasted below, if so, where is the vpn server? My vpn service is working(as i can…
mittal_sahil
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VPN service: Tunnel interface write() from native lib does not fwd pkt to end applications

I am coding an app with a native (C/C++) lib to create a tunnel interface and inspect read/write pkts prior to forwarding via the actual physical interface. I am interfacing via JNI to create and manage tunnel as described in the documentation at:…
nsim
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Create L2TP/IPSec VPN Client in Android Programically

I am working on an Android app using Android Studio and what I am trying to do is building a simple VPN client that implements and L2TP protocols. I have googled and searched here in Stack Overflow and I have looked at the Android SDK VPN sample…
Noman Aziz
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How to develop an android app that retrieves all the browsing information using VPN api?

Note: The app that I am trying to build will go into production. This is not for just practicing I am trying to develop an app that needs to retrieve the websites visited by the user on an android device. Additionally, I want to retrieve the content…
premji012
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Starting Android VPN service that is not rooted anywhere

I am looking to replicate the Ookla Speedtest displaying of data usage per application via the Android VPN service. It appears they start a VPN service however they state that it is not routed through their servers. How can this be done as you…
Seb
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i want to read bytes from vpninterface and then write back to it

i have setup a vpn service and then configure a vpn interface. private void setupVPN() { try { if (vpnInterface == null) { Builder builder = new Builder(); builder.addAddress(VPN_ADDRESS, 32); …
mani k
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How to know when Android VPN prepare is ready without Activity?

When you want to start Vpn we can do : VpnService.prepare(activity) Then : override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { super.onActivityResult(requestCode, resultCode, data) if (requestCode ==…
Jesus Dimrix
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