Security for 802.11 wireless networks.

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2
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1answer
7k views

How mobile app WiFiKill can cut off internet access to neighbor devices?

There is a program for android- WifiKill which disables wifi internet access of some neighbor peers connected to the same wifi AP. How does this program work? ARP poisoning or some other techniques? ...
-1
votes
1answer
186 views

Sniffing my networks traffic illegal? [closed]

So this is a pretty straight forward question. If I setup a free and open wifi access point called "Free&Tots-Secure" then sniff all the traffic of people that connect to it, does that violate ...
-3
votes
1answer
139 views

Personal Network Security -How can I stop getting my Laptop knocked off my Wifi? [closed]

In my neighborhood there are 26 wifi gateways and I keep switching channels. If you split all the gateways on 10 g freq channels plus the n frequency channels that still is enough for all of them. ...
0
votes
2answers
86 views

Does anyone know how / what this technique is called? [closed]

When using public wireless it needs you to sign in and from what I've gathered it allows you to have access to the internet and provides you with your own network and is not shared with any other ...
0
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0answers
44 views

How do TSC (TKIP sequence counter) calculate into WPA?

I'm reading about 802.11, from IEEE's pdf (IEE pdf), from page 1191, and in particularly I'm reading about TKIP. And to decrypt and to encrypt used a TSC (TKIP Sequence Counter) as you can see in ...
1
vote
1answer
73 views

How can I get EAPOL packet's number?

I need to work with EAPOL packets, and I have to distinguish between first, second, third and fourth... If I'm using WPA2 I can use the first 2 bytes of Key Information field, and I can use Key MIC, ...
2
votes
1answer
3k views

Honeywell WiFi thermostat security

I recently purchased a Honeywell thermostat with a WiFi connection, and I haven't been able to get it connected to my network yet. According to a representative, the network name and password are ...
0
votes
1answer
91 views

Suspicious wifi networks from distant places and hotels

When I check my Macbook's network settings, I see some unfamiliar wifi networks from distant places like famous hotels. It's impossible to connect to those networks because I've never been to those ...
3
votes
3answers
128 views

What previously-unknown Wifi access points will devices automatically connect to?

I was reading an article on an iOS8 SSL exploit on The Register when one quote caught my eye: “Anyone can take any router and create a Wi-Fi hotspot that forces you to connect to their network, ...
0
votes
3answers
143 views

Does Wifi encryption create a private tunnel between the adapter and the accesspoint?

When non HTTP/S data is sent over Wifi, can that data be seen by other machines that happen to also be connected to that same access point? Does the privacy of the HTTP data depend on the encryption ...
2
votes
2answers
130 views

Is radio burst transmission really “jam resistant”?

Quoted from here: Certain military communication systems are based on the jam-resistant burst transmission of binary telegrams which consist of orthogonal spread-spectrum waveforms (BOK). To ...
0
votes
0answers
29 views

fake ap with password [duplicate]

I cannot speak English well, sorry. What happens if we create a fake AP with linset on kali linux and we disconnect the target. He would then connect to our AP and when he wants to go to a site he ...
0
votes
1answer
326 views

can a fake AP have password? [closed]

I cannot speak English well, sorry. What happens if we create a fake AP with linset on kali linux and we disconnect the target. He would then connect to our AP and when he wants to go to a site he ...
0
votes
2answers
172 views

Is it possible for hackers hack my PC by creating fake AP that my PC probed

I heard that hackers can create fake AP that my PC is probing. As soon as my PC found the Fake AP, it will connect automatically. So To clarify, is it possible for hackers create the Fake AP that my ...
2
votes
1answer
2k views

How does Dumper program get default WPS without bruteforcing them?

Today I tried a program called Dumper and the program showed me default WPS of all of my neighbor access points without bruteforcing them, see screenshot below: I had to cover BSSID and ESSID of the ...
-1
votes
2answers
70 views

Why is my Wi-Fi constantly in use? [closed]

I have a nexus phone running android lollipop. Even if I'm not browsing the web or using the WiFi at all (and after sync of various components has completed) the WiFi up/down arrows still flash ...
3
votes
1answer
177 views

Mysterious Incoming/Outgoing Packets on my Wireless Connection

Right now I am connecting to my work server as usual and during my connection through the VPN I always monitor the network ping through terminal and its always between 70-90. It usually never goes up ...
0
votes
1answer
304 views

What kind of backdoor can be made after hacking wi-fi? [closed]

I'm interested to know if A hacks B's wifi password, what can A do to gain persistent access to the router even after B changes the wifi password? Secondly, how can we detect the backdoor and patch ...
0
votes
1answer
591 views

Am i getting DDOS attacked?

There has been some weird activity with my wifi router after somebody threatened to ddos me. I am looking at my wifi router's activity logs and i don't know what i am looking for. What happens is my ...
0
votes
2answers
105 views

Is this a DDOS attack?

I lost my internet connection for about 15 minutes and I checked my netgear router log and found these 3: [DoS Attack: ACK Scan] from source: 114.77.184.189, port 44822, Tuesday, March 24,2015 ...
1
vote
2answers
234 views

Mitigation against MITM at Starbucks

Free public WiFi, for example Starbucks, is convenient. I wonder if there is a way to verify that a laptop has connected to the Starbucks wireless router and not to a man in the middle that tricked ...
0
votes
2answers
538 views

Is my WiFi connection protected?

In my college the WiFi is open type connection and before I connect to it using my laptop with windows 8.1, it displays message "Other people might be able to see info you send over this network " ...
0
votes
1answer
50 views

Splitting data between wifi networks for security

Does there exist, software or technology, that can use more than one wifi network, in such a way that only part of the data travels through each 'side'? You would probably need an end address like a ...
6
votes
4answers
9k views

Wifi penetration testing: Why aireplay-ng de-authentication does not work?

I am trying to pentest the security of the password of my wireless network. It is a WPA2 with pre-shared-keys. My current computer is connected to the wifi router and I try to de-auth my own machine. ...
7
votes
3answers
2k views

Security risks of disabling SSID Broadcast

I recall having read several articles online, and even passing along the advice, stating that disabling SSID broadcast is not only useless as a security measure but also harmful to the security of the ...
1
vote
1answer
179 views

This facebook page looks different - phishing attempt?

After logging on to a public wifi, I was redirected to this page appearing to be from facebook, and being done via https: which looks markedly different from my normal facebook page I understand ...
2
votes
0answers
88 views

Does EAP-TLS provide a two-factor authentication?

I am currently setting up FreeRADIUS on my pfSense firewall to authenticate WLAN clients (mainly iOS) via EAP-TLS. I have therefor created a user certificate and a user within the FreeRADIUS user ...
0
votes
0answers
215 views

Is Gmail password visible in WiFi?

I am a teacher. I accessed my Gmail account from a school WiFi (BSNL D Link router) after getting the WiFi password from the principal. It opened for few minutes. I wanted to update the settings but ...
5
votes
2answers
243 views

Why doesn't the 802.11 standard implement TLS for wireless handshakes between clients and routers?

Why aren't wireless handshakes sent using TLS? It seems like it would be relatively simple to implement, perhaps having the vendor insert the private key into the routers. That way WPA/WPA2/WEP ...
2
votes
3answers
980 views

Hidden network no beacons

Do hidden networks send beacons? I have seen hidden networks in backtrack and Ubuntu using airodump-ng. The output is weird like the power is shown as -1. Why does this happen? As you can see ...
5
votes
1answer
8k views

Is brute-forcing the only way to crack WPA?

I don't know much about how WPA algorithms work internally. Is brute-forcing an AP the only way to crack WPA? (or to get associated with AP) Another question is about Reaver-WPS, what if an access ...
7
votes
4answers
1k views

Has my network/computer been breached?

I'm not sure if this is the right site to ask, so I apologise if it isn't, but here goes. A while ago I started noticing some odd behaviour. My Gmail account was compromised, it seemed, and I had to ...
2
votes
2answers
27k views

Access router if you don't know password

At home I have a wireless cisco router. Unfortunately I wasn't smart to change its ip or passwords. So anyone who is connected to it can access 192.168.0.1 and log in as admin using password admin and ...
-5
votes
1answer
81 views

How to share internet over wifi without commands? [closed]

How can i share internet over WiFi. I am bad at using commands is there any easy way?
4
votes
3answers
4k views

How can I check wifi activity?

I have a LAN network with three computers connecting to the Internet both through wired and encrypted wifi connections. Is there a way I can check who is connecting to the Internet via the wifi ...
0
votes
1answer
354 views

At Starbucks, is my MAC address sent when I accept the terms of service for free Wifi? [closed]

Recently, I overheard by chance some technically savvy guys saying that when you accept the terms of service in order to use the "free" WiFi at Starbucks (which you pay for when you buy some coffee), ...
-1
votes
1answer
2k views

Is it possible to encrypt WiFi connection?

Is it possible to encrypt (encrypt traffic) WiFi connection from my laptop to my router? If anyone of you did it? How I can do this?
7
votes
2answers
2k views

Would an unnecessarily long password degrade performance of a WPA2 wireless network?

My friend wants to keep his home network super-secure, due to some trouble that he's had with unwelcome Wi-Fi intruders. So, naturally, he devised an ultra-long WPA2 passphrase (on the order of 100+ ...
0
votes
1answer
314 views

Why can't all wireless cards perform packet injection?

If a wireless card can send packets, why can't it inject packets? All have to do to inject a packet is create a raw socket, construct a packet with the spoofed headers and then send the packet ...
3
votes
2answers
303 views

How to secure a network (FTP connections) from sniffers

I'm actually working in a medium sized company with security concerns. Let me explain you my problem : The context: My office has one single internet line. This line is accessed by anyone in the ...
0
votes
0answers
200 views

Man in the middle attack, bridging wlan interface to virtual wired interface at0

I'm trying to execute a Man in the Middle attack on my mobile phone, I have two wireless cards, one inbuilt in the laptop, running AR9285 atheros drivers, the 2nd is an Alfa AWUS036NHA card with an ...
0
votes
0answers
137 views

Is a VPN enough to hide my trafic from my schools IT department? [duplicate]

At my school we log on WiFi with a personal login. If I wanted to hide the traffic from my computer from the network administrators would it be enough for me to use a VPN service like for example ...
0
votes
1answer
667 views

My WIFI (with my own password) is connected to our office network. Is it secure? More details

Is there a possibility that they can see my browsing history, media transfers, Skype sessions and even FaceTime? Please tell me.
0
votes
1answer
202 views

how to make a web based system that connects only the authorized user in the wi-fi access [closed]

this is for our thesis project. we proposed to study the Wi-Fi security in most related to the users.
4
votes
1answer
150 views

Tracing Wireless Card

Let's say that hypothetically someone had broken into a WiFi connection. We can't find any evidence of whom it is via sniffing the traffic or anything of the sort. Is there any way to triangulate ...
2
votes
2answers
540 views

I've shared my WiFi with my neighbour. How can I ensure they're not downloading illegal content?

I want to ensure they're not downloading any illegal content (torrent websites in particular). If they're using a VPN or Tor, then I guess there's not much I can do, but if they're just connecting ...
2
votes
2answers
315 views

If I set up a home web server, will computers that use my wi-fi be vulnerable?

I'm interested in setting up a web server on an old laptop L1. My plan is to connect that laptop to an Ethernet port on my router. I also have another laptop L2 accessing the router via wi-fi. L2 ...
0
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0answers
76 views

Is WPA practically less secure than WPA2 only if QoS is enabled?

I've been looking into attacks that are effective against WPA-TKIP but not WPA2-AES (both using PSK). I've found Vanhoef & Piessens's paper that builds off an attack by Beck & Tews and can be ...
1
vote
1answer
52 views

SRP in local, private wireless network

i am trying to secure the connection between a single-page webApp (angularJS, loaded from a secure source via SSL) to a local server (called BOX) inside the private, local wifi of the user. So the ...
3
votes
1answer
167 views

Securing my network: unmasking spoofed mac possible?

In Kali you can: airmon-ng start wlan0 ifconfig mon0 down macchanger -r mon0 (-r changes mac id to a random number) ifconfig mon0 up This attack for example: aireplay-ng -0 2 -a [ap mac #] -c ...