Security for 802.11 wireless networks.

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0
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1answer
168 views

What attacks or exploits are possible when MAC address, IP, and Port of a WiFi access point are known? [closed]

I just accepted a position at a small firm and was testing the previous WiFi setup for flaws and exploits that were possible. We have two AP's for business and guest connections, everything checks out ...
0
votes
1answer
150 views

can my internet provider see my communications? [duplicate]

Can my ISP see what i am communicating through Skype, Facebook, Yahoo-Mail and so on? I am not asking this from a legal perspective, but only from a technical one. Also I am not talking about ...
2
votes
1answer
102 views

Login on public Wi-Fi networks using HTTPS [duplicate]

Is it safe to log in to my e-mail account with my iPad's Safari through a public Wi-Fi network (let's suppose someone is eavesdropping the traffic) provided that the e-mail provider uses HTTPS?
1
vote
2answers
145 views

How to forge custom IEEE 802.11 packets?

I read about 802.11 networks and found out that all the frames from client are directed to the AP. How can I forge IEEE 802.11 packets so that I can send them directly to the clients using the group ...
3
votes
1answer
60 views

Least riskiest option when it comes to reinstalling the OS

I understand security is a continuum rather than a binary, which is why I'm asking this question. I need to reinstall the OS on my Macbook. However, after a security mishap, I’m far more alert about ...
1
vote
1answer
149 views

Bluetooth/WiFi Identity tracking in public spaces - How to discover?

Your unique mobile device WiFi MAC addresses as well as your Bluetooth unique address can give away enough information to identify you and track your location in public spaces even if you don't ...
3
votes
1answer
231 views

How can I test my guest network?

I enabled my guest network and put my devices on it so my communications could be separate from the rest of my family on the main network. How can I test this to ensure the guest network really is ...
4
votes
1answer
154 views

Wi-Fi asks to accept (self-signed) certificate – What is it used for?

When I tried to connect to my University's Wi-Fi for the first time, it asked me to accept a (probably self-signed) certificate. Luckily they published the fingerprint so I was sure it is safe to ...
1
vote
0answers
30 views

Connect to Hidden network using wpa_supplicant [closed]

I have router [ssid: wifi_team, pwd: delhi123 and security type: wpa2] as hidden access point and other end wpa_supplicant is running from comand line. I am trying to connect to my router, while ...
1
vote
2answers
658 views

How can I see the websites visited by clients of my WLAN?

How can I view the websites that are visited by the user of my wifi? What tools are required to do this? And one more question: can I see the WhatsApp communications?
1
vote
1answer
438 views

Sent images on company WiFi network by accident [duplicate]

I know this was stupid, so I don't need to be told that...here goes: I was at work and thought I was on 4G network on my Android phone but after sending a number of nude pics via a social media app ...
19
votes
4answers
2k views

Is a VPN really required with free Wi-Fi on a train?

Our local train service has added free Wi-Fi. I have been checking GMail and logging into a few apps. Then logging into websites using HTTPS. Is this secure, especially if done via app? The network ...
1
vote
1answer
114 views

What was the purpose of this attack if one took place?

Background Windows 7 Home Edition HP desktop (no av/no firewall/ remote assistance enabled) two external drives attached/no documents on internal drive connected to fios wifi (wep protection/...
2
votes
2answers
222 views

How much information can be gathered about a network without connecting?

I'm working on a project that ideally needs to be able to identify local wifi networks, and be able to recall them if they are approached again. Is there any unique identifying information that can be ...
1
vote
1answer
749 views

What are WiFi certificates used for? What are they?

Recently my university updated the certificates for authenticating on their WiFi network. I was hesitant to accept it because I wasn't sure what accepting it entailed or even what it was and what it'...
1
vote
2answers
669 views

What would be the most efficient way of brute forcing a wifi key [duplicate]

I was wondering how can a brut force of my wifi be prevented so I want to know the best technique that can be used to brute force it first, so protection isn't my question. My question is: What brute ...
3
votes
1answer
112 views

Does WPS actually send passphrase?

As you know, by hacking WPS we can get the networks PSK but my question is that does WPS exactly transfers PSK when connection established? If so, Why does it need to send PSK? I mean, if the session ...
6
votes
2answers
1k views

Discovering IP or Mac address of mobile devices passing by.

Is it possible for someone to discover the IP and/or MAC address of my mobile device, even if I do not attempt to connect to their network?
24
votes
7answers
15k views

Can a WiFi access point operator tell that I'm streaming video to my phone?

I work at an office typing numbers into a computer. It gets quite boring sometimes, so I go on Netflix while using their WiFi on my phone. Can they tell what apps I'm using, based on network traffic?
17
votes
7answers
2k views

Stopping ill-mannered use of guest wifi [closed]

I support a small business' tech issues including setting up a guest WiFi network. The WiFi is important since they want people sitting around and consuming their product. Over the past months they'...
1
vote
1answer
220 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 ...
-4
votes
2answers
107 views

What's the best way for remote desktop control (100m away)? [closed]

I have two desktop computers with one located far away from the other. I want to use remote desktop control on pc1 to watch videos from pc2. Currently I use teamviewer via LAN(wifi), but it is ...
1
vote
1answer
156 views

Using dnscrypt on a public hotspot with a captive portal

What strategy shall I take if I wanted to use a dnscrypt with a public hotspot that requires login through a captive portal? Such hotspots require DNS settings to point to their servers (via DHCP) so ...
1
vote
1answer
289 views

Was I hacked remotely, how could I find out? Windows 7

I was cleaning out my old windows 7 HP desktop computer approximately 5 months ago. There was only the expired Norton 360 as far as antivirus and no firewall. Up until this point I disabled the wifi ...
2
votes
3answers
169 views

What prevents a coder from brute forcing a wifi?

I know that a coder is able to connect to a wifi through code so my question is: Is there anything that will make it difficult to brute force a wifi password?
-1
votes
1answer
212 views

Are Apple Airport routers really more secure than other routers?

I'm asking because I just got the Airport Extreme because I read that it is one of the few routers out there that does not come with a built-in WPS switch. While this provides some comfort, does it ...
5
votes
2answers
155 views

Is ARP poisoning necessary?

Correct me if I'm wrong but isn't it possible to sniff WiFi traffic in the air? If so, what exactly is the point of ARP poisoning? In this scenario, the attacker would already be authenticated on the ...
1
vote
1answer
63 views

Is it feasible to use DNS query packets as a reflection tool in public WiFi environments?

It's common sense that DNS query packet can be used to establish convert channels. But in my experiment of DNS query reflection, where I send out DNS queries with spoofed source IP and MAC address to ...
0
votes
2answers
187 views

Detecting access point model

Is there any way to detect the model (brand, reference, ...) of a reachable wireless access point without having to connect to it? I've tried sniffing packets with Wireshark, but I can't get the ...
0
votes
1answer
59 views

Why is there a list of known WiFi networks in my airodrop-ng output?

As you can see that in the second list -visible devices, if I am not mistaken- the top device is my main laptop, this output is from a different laptop that is, of course, not connected to any ...
1
vote
0answers
91 views

Connect to a wifi through code [closed]

Is there any way a person could write a software using for example C++ to connect to a wifi completely by using code?
6
votes
2answers
757 views

How to Man-in-the-middle a whole network?

When performing a MiTM attack, you generally need to specify the router's IP address and the "victim" IP address. I'm trying to demonstrate to a business owner why he needs to secure his network, but ...
6
votes
3answers
282 views

Protection of eduroam credentials

Recently my educational institution officially switched over from the their own wireless network to eduroam. If I understand correctly from the FAQ, credential authentication is performed on the ...
3
votes
1answer
147 views

How wifi sense actually connects to any network?

I read that using Wi-Fi sense, we can share our Wi-Fi networks with others and it stores pre-shared keys on Microsoft servers. Please help me understand the below scenario: I am sharing my network (...
0
votes
1answer
45 views

Security during data transfer

I am downloading a file from a http site on an wifi network. Is it possible(even theoretically) to change the contents of the file(or replace it with a malicious variant) during the download process?
-1
votes
1answer
255 views

WiFi Network Whitelisting?

At school we have a school-wide LAN network. It connects all the wireless devices to the internet. I've gotten the wireless pass code and have successfully connected to the network, yet I can't use ...
1
vote
1answer
103 views

Can I completely impersonate another wireless device?

I recently decided to fix up an old laptop by replacing some missing parts. I installed Kali 2.0. I also figured the most secure OS should be an OS designed for use by security professionals; ...
4
votes
1answer
247 views

Why do phones send wifi probes?

They could just listen to beacons. Why do they probe for every network you've ever connected to? Do other wireless devices do this? Does Windows, Linux esp. Kali, do this?
1
vote
3answers
225 views

Sniffing traffic on a secured wifi connection

Open wifi is a security risk since all the data can potentially be sniffed by anyone. What I want to ask is even on a secured wifi (which requires some kind of password for authentication), the data ...
0
votes
1answer
74 views

Is it possible to setup a rogueAP that indicates it is encrypted with WPA2 but in fact is open?

I want to create an exact duplicate of an existing access point that use WPA2 AES (CCMP) for encryption so that the clients will automatcally be connected to my AP.So I uesd this command airbase-ng -...
-1
votes
1answer
102 views

How does my internet look over a public wifi connection? [duplicate]

I am curious. I use VPN over a public wifi. How does my internet traffic look as it is being transmitted over the public wifi connection? Can anyone intercept and determine what websites I visit? ...
2
votes
2answers
174 views

Public AP: How to reduce vulnerability window between Captive Portal and starting VPN?

I always use a VPN on my Mac when I access over public APs (such as coffee shop free WiFi) How much should I worry about the window of time where I am in the captive portal (the agreement screen) and ...
0
votes
0answers
41 views

Open WiFi Network Where All Confidential Communication is Encrypted Through Other Means

Imagine the following scenario: Users connect to an open WiFi network (no password, no encryption) All users stick to secure transmission protocols for all confidential data (HTTPS, SSH, VPN, etc.) ...
3
votes
0answers
60 views

WiFi Fingerprinting RFC2617 Linux Device Cannot Unauthenticate Unless AP Password Changes

There is a Cisco WiFi Access Point in the office that is intended for guests. It is an open network in that you can associate without providing a password with the SSID. It supports RFC2617 and so the ...
3
votes
2answers
212 views

How can Microsoft Wi-Fi Sense share just the internet connection?

According to the Wi‑Fi Sense FAQ When you share network access, your contacts get Internet access only. For example, if you share your home Wi-Fi network, your contacts won't have access to ...
0
votes
1answer
270 views

Can the Belkin WeMo switch be attacked without the attacker knowing my WiFi password?

The Belkin WeMo switch lets you turn on and off electric sockets over WiFi using an app. Apart from the WiFi password, is there another potential vulnerability of this device that could let an ...
7
votes
2answers
775 views

Privacy of my company's guest Wi-Fi [duplicate]

I use my company's guest Wi-Fi along with another maybe 1500 other people across our site. On my breaks I access some random chat servers. Can my company see and hear my conversation?
9
votes
1answer
473 views

How to protect a Wifi network from Microsoft WiFi Sense

Microsoft is deploying a new feature, WiFi Sense, which provides users a way to easily share passwords to wireless networks with all of their contacts. This introduces a new security failure mode: a ...
0
votes
0answers
4k views

How secure is the TAP Windows Adapter V9? [duplicate]

I use Cyberghost to browse the web on public wifi. How secure is the network adapter? Cyberghost uses OpenVPN which utilizes TAP Windows Adapter V9. I am asking this, because I believe at the ...
2
votes
1answer
2k views

Failure to capture any packets on wlan0 in monitor mode

I have read a lot of Q&As that have achieved success in packet captures of Wifi probe requests, which entails capturing IEEE802_11_RADIO (802.11 plus radiotap header) in monitor mode. But I find ...