Security for 802.11 wireless networks.

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0
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2answers
150 views

Is the typical hotel wifi authentication insecure? [duplicate]

I saw many hotels use unencrypted wifi and then expect you to type in a wifi password over HTTPS. All HTTPS website requests are captured, and you get an "untrusted certificate" warning and HTTP ...
1
vote
1answer
90 views

How can systems recognize different wifi AP with the same SSID and MAC address

I'm testing, for studying purpose, an evil twin attack. In my scenario I have both the rogue AP made by my laptop and the real AP with the same SSID and MAC address, but with different security ...
1
vote
1answer
106 views

Opensource firmware for WiFi router

I have two routers from D-link which are DIR615 and 2750U. Both of the firmware are upgraded to latest versions. They don't have bandwidth control. Found there are lots of opensource firmware ...
-2
votes
1answer
61 views

Is my iPhone 6S Plus compromised? [closed]

Is it usual practice on an iPhone 6S Plus for the wifi and Bluetooth addresses to be identical except for the very last number? One ends in .44 and the other .45. I've also had a lot of weird things ...
3
votes
1answer
64 views

Detect a Virtual Machine on my Wifi?

Is there a way to detect whether a machine connected to my wifi is a physical machine or a virtual machine?
1
vote
0answers
31 views

3G/4G device that's less likely to be backdoored [closed]

I can't use wifi at the moment so my only option is some sort of cellular connection (either through USB modem or mifi hotspot). I have been looking at devices but most seem to be Chinese companies ...
0
votes
1answer
121 views

How to secure wireless (Wi-Fi) home network [closed]

What are the countermeasures to make home wireless network secure, which will both prevent others from stealing internet and will also prevent hackers from taking control of computers through your own ...
4
votes
1answer
107 views

Is it good idea to use a access point MAC address as wifi password?

I realized that one network I'm connecting with is using a MAC address of one of its interfaces. If an attacker would know that fact, could he somehow obtain the MAC address wirelessly and break ...
13
votes
3answers
273 views

Did someone impersonate my WiFi?

TL;DR: An unknown WiFi extender showed up in my DHCP logs and my phone routinely connected through that access point. How badly was my network or traffic at risk? This morning, while struggling ...
0
votes
3answers
104 views

Can WiFi detect you even if you aren't connected

I've read that the way WiFi works is that your computer sends out requests looking for any WiFi it recognizes. I use a MAC spoofer but if there is a WiFi in range before I have time to spoof my MAC ...
2
votes
1answer
78 views

How do I create a secure public wireless network? [closed]

How do I design a secure public wireless network. I want to offer guest network. But how do I make it secure without making my customer get authenticated with password or username. I have read about ...
4
votes
1answer
139 views

How unique should I make my SSID?

Some say that a 32-character random string is a good idea for SSID names: Treat your WiFi network name as you would a password. Make it complex and avoid using any whole words. Maximum length for ...
7
votes
1answer
135 views

Do cellphones periodically send a “hello” msg to nearby WiFi APs?

I recently stumbled on this site, offering cell phone detection solutions: http://www.libelium.com/products/meshlium/smartphone-detection/ Where they state that: Users have to do nothing to be ...
25
votes
9answers
4k views

What are the security implications if someone got my home WiFi network password?

I gave my WiFi password to a guest. I'm wondering how can he exploit this opportunity? Like, can he access my other devices localhost servers? Can he brute force to get the password of the router to ...
3
votes
0answers
37 views

Reaver stuck at flow_handler

I tried to run Reaver against my router at home using an Ubuntu 15.10 laptop. The command used was: sudo reaver -i mon0 -b XX:XX:XX:XX:XX:XX -vv -c 7 -a (the channel I got from aerodump-ng). I'm ...
1
vote
1answer
126 views

Can network admin detect an MiTM attack?

I am on a WiFi network with a SonicWall router (I'm guessing this comes with an IDS). If someone on my network launches an MiTM attack on me, will the network admin be able to detect this? Does an ...
4
votes
1answer
505 views

How does Karma's open WiFi network successfully protect its users?

Foreword This question has a lot of build-up, so please scroll down to the bottom if you just want to see the question. Please at least skim the background info, though. Background I ordered a ...
0
votes
0answers
133 views

Generate password list with specific keywords and length

I need to generate a list of passwords to try penetrating into a wi-fi network. I have a pretty big list of keywords and I want to use them to generate as many possible passwords as possible, which ...
7
votes
1answer
115 views

Preventing evil twin WiFi attacks on embedded systems

I've recently been looking at a few of the low-end WiFi modules used in IoT devices, such as the TLGUA06 and ESP2866. As expected, it's possible to deauthenticate these devices by sending a ...
2
votes
2answers
132 views

Laptop had a NSFW page open when I got to work, cause for concern?

I use my personal lap top for work. The other day I took it in an opened it, logged in and there was a NSFW page open from when I last used it at home. I immediately closed the (incognito) page, no ...
1
vote
1answer
96 views

does the --nack command do what I think it does in reaver and why won't it work?

I have a problem with reaver. I try the --nack command reaver -i mon0 -b 00:01:02:03:04:05 -vv --nack --mac=00:BA:AD:BE:EF:6 for example. And I assume it will try a different PIN, even if it doesn'...
48
votes
2answers
4k views

Why would the government collect Wi-Fi SSIDs via manual door-to-door questioning of citizens?

I live in a country with little freedom on the Internet (not as strict as in China, but some sites, particularly anti-government sites are inaccessible without a VPN). Recently the government just ...
6
votes
2answers
387 views

Can network admin detect port scan on a certain host?

Say, my laptop is connected to a large WiFi network with many other users. If a port scan is run on my IP by somebody else on the same WiFi network, is it possible for the network admin (or anybody) ...
3
votes
1answer
61 views

Isolate Android system when connected to wifi

Is there any built-in feature or application that isolates the system when it's connected to a wlan, so that just a determined app has access to the net? For example, let's say that you want to ...
40
votes
7answers
13k views

Somebody hacked my router and changed my wifi SSID

One of my neighbours hacked the password of my router and he uses my limited internet package. I change the wifi SSID almost daily, but he can hack it easily. Today, he changed the SSID to a hate ...
-2
votes
2answers
83 views

Is it possible to locate wifi routers not in your range? [closed]

For example, would it be possible for someone to sit at home, and still see broadcasting networks within a radius of lets say, 50-100miles.
2
votes
1answer
128 views

What is the difference between key mechanism in wep and wpa

I haven't found the resources explaining about exact authentication mechanism about wpa-psk in the internet. finally i found securitytube videos i found one video regarding the wpa-psk concepts.in ...
4
votes
2answers
729 views

I tried to break my WiFi: is 8 uppercase letter strong enough?

My Wi-Fi WPA-PSK password looked pretty weak: 8 uppercase letter. I have checked with another router from the same provider and the pattern is the same. To see how weak this is I tried to hack it ...
7
votes
2answers
451 views

If WPA2-PSK is insecure, what other options do home users have?

from what I'm reading online it seems that one can land attacks and successfully crack a WPA2-PSK wifi network, is that true and if it is, how home users can secure their networks? I seen an ...
0
votes
1answer
83 views

airodump-ng mon0 device

My laptop is in monitoring mode. I need to get the details of a client that makes probes and not include other bssid and their station. I run sudo airodump-ng -w s3 --bssid 74:de:2b:45:ed:d4 mon0 ...
6
votes
1answer
178 views

How does WifiKill work?

How is possible for Wifi Kill to block someone from using Wi-Fi, even if you don't have access to the router settings and you even don't use MITM (I think)?
-5
votes
2answers
183 views

If someone hacks my wifi connection what if any control do they have over radio waves in my house? [closed]

A couple questions on wifi security. If someone knows my wifi password (be it WEP or WPA) what kind of control do they have over radio waves? Can they emit radio waves from computers on my network? ...
0
votes
1answer
144 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
140 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
100 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
123 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
58 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
132 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
197 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
143 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
643 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
377 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
212 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
620 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
661 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
105 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
971 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?