Security for 802.11 wireless networks.

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0
votes
1answer
32 views

Wi-Fi monopolizing bandwidth technique?

It seems like my brother is consuming all the internet available since when he is on his device (ipad) I cannot connect to the internet (or I really lag). Is there a way, via software or hardware, ...
1
vote
3answers
56 views

A neighbor is using a WEP encrypted router, should I inform them of the security risk? [on hold]

Someone in my neighborhood is using a WEP encrypted wifi router. I am not sure who they are yet, but if I find out, should I inform them of the security risks which that poses or are there any legal ...
2
votes
3answers
5k views

How does WEP wireless security work?

I want to know more about how WEP (Wired Equivalent Privacy) protocol for wireless securiy. From this Wikipedia article I have got a basic Idea. But what is the initialize vector? Is some kind of ...
20
votes
7answers
3k views

Is there a way to make a WEP-secured AP uncrackable?

For some days I was feeling that my Internet bill was booming. Then I recently found out that a boy near my house was accessing my router to use the Internet. Then I read some articles how to crack ...
71
votes
16answers
13k views

Trying to keep high school students out of the Wi-Fi network

I'm a teacher and IT person at a small K-12 school. The students are not supposed to have phones, laptops or access to the network. However, students being students they will try to find a way around ...
0
votes
1answer
138 views

WEP password cracking

I was testing WEP password cracking on my router. I had set a thirteen character password ("TESTING123456") and tried these commands: airmon-ng start wlan0 Then I started airodump-ng using this ...
20
votes
7answers
3k views

Safe to make a VPN connection over coffee shop WIFI?

On my work laptop I regularly create a VPN connection that I use to remote desktop to our web server. Is this safe to do on a coffee shop where random people are connected to the same wifi network?
1
vote
0answers
17 views

Laptop won't detect wifi after an issue with WiFiKill [migrated]

My brother used WiFiKill on my laptop as a prank. I think I turned it off by simply clicking Start on the top middle of the page, to change it from Start to Stop. I thought that had solved the problem ...
3
votes
1answer
362 views

How can I find out if someone has been on my home wifi network?

I am aware of DCHP tables, and apps that can scan your network to see who is "currently" on your wifi network, but I am more interested in how to tell if someone has been on my wifi network at some ...
10
votes
2answers
15k views

Do VPNs provide sufficient protection over public wireless networks?

I know that VPNs are the standard way to secure communication between a remote user and their primary network, but I've never felt entirely comfortable relying on them when using an open wireless ...
-2
votes
2answers
45 views

What is the weakness of aircracking wifi attacks?

I did not come to anything after searching Google for some time. What's preventing someone from just doing an aircrack wifi atack and do any kind of attack once logged on the victims network?
3
votes
0answers
111 views

Bypassing Hotel Wifi authentication using VPN [on hold]

I'm currently in a hotel with pay per day WiFi, I have have logged into it a couple of times on my phone. I just turned on my VPN before logging in to the WiFi and it seems to have bypassed the hotel ...
0
votes
1answer
49 views

Rainbow tables/hash tables versus WPA/WPA2

In Wi-Fi penetration testing, is it possible to use rainbow tables/hash tables on WPA/WPA2 networks? Is there an advantage of one over the other? Where would one get said tables or can they be ...
1
vote
1answer
25 views

Can a wifi network have WPA encryption, WEP cipher and OPEN authentication?

Can a wifi network have WPA encryption, WEP cipher and OPEN authentication?
1
vote
0answers
58 views

Knowing the MAC adress of a stolen laptop [migrated]

Recently my HP 1000 laptop was stolen, is there any way to find its MAC address? I connected my laptop to a PTCL EVO (Pakistan) WiFi USB dongle, but in the device options there is nothing I could ...
1
vote
1answer
29 views

Padding of 802.11 packet with 0's in libpcap [closed]

I am trying to send probe request to Access Points.But whenever I send a probe request packet it is padded with 0's i.e I see two packets on wireshark for every packet I send : a non-padded packet and ...
3
votes
2answers
465 views

How to know if I'm under a MITM attack

If I am connected in a public WiFi, is there any way to know whether I am under attack or not while browsing sites using SSL? For example, if I visit facebook.com and the URL starts with "https://", ...
1
vote
1answer
38 views

Can Hydra and Crunch be used in combination for HTTP-get-form? [closed]

I'm trying to recover my router username and password without resetting the router for educational purposes. I read that Hydra can be used for "brute-forcing" http-get-form authentication that most ...
0
votes
1answer
144 views

802.11w protected management frames - Wi-Fi

I've been reading about protected management frames, introduced in 802.11w, and had a few questions. Apparently, a message integrity check is provided with de-authentication frames, allowing either ...
1
vote
0answers
76 views

WPA2-Enterprise - unable to find a way around Lanner Electronics

I have currently been working in an environment where I am connected to a WPA2-Enterprise network requiring me to enter my username and password for the network whenever I connect. I have been asked ...
2
votes
0answers
36 views

If I install a certificate for the purposes of logging into a Wifi connection, is it still safe?

There are some wifi networks (large universities for example) which use HTTPS to get to a login page, and in order to verify that they have not been spoofed, provide the certificate ahead of time ...
1
vote
0answers
40 views

WifiPhisher not creating a fake access point

I recently came to know about WifiPhisher. To test it, I set up an access point using my Windows laptop and tried to obtain its password using this tool in my Ubuntu machine. So, when I run the ...
2
votes
5answers
13k views

WiFi deauth attack - Difference between Aireplay and MDK3

I am currently working on some WiFi related security issues, and something appeared to me. I have an Open WiFi network, to which a client connects. I try the Deauth attack from Aireplay ...
0
votes
0answers
26 views

How to get handshake? [closed]

I'm hacking WPA Wifi, and I'm crack one, but second Wifi dose't have handshake, I think that is because that Wifi don't have connected devices to it. Do exist alternative to get handshake?
4
votes
3answers
5k views

WiFi connection history [closed]

I have a hunch someone is logging on my wifi. I already know how to see who is currently using my wifi, but can I find out who was using my wifi in the past?
0
votes
0answers
40 views

Sniffing wireless LAN network using tcpdump [migrated]

If I correctly understood the basics of the wireless working, I should be able to sniff the traffic of other computers over the wireless LAN. So I connected a second computer to my wireless LAN and ...
1
vote
1answer
109 views

Can my identity be revealed through WiFi access?

Assuming I am using a WiFi connection on my Android phone, can somebody also on the network know the particular sites I visit? I believe they will get to know my MAC ID, but will they get to know ...
22
votes
2answers
9k views

How is wireless WiFi password cracked?

Let's say I have a wireless network that is password protected. What procedures can an intruder take in order to be able to gain access to my wireless network, or at least be able to decipher the ...
0
votes
2answers
213 views

Do WiFi passwords remain accessible significantly after logging in?

"... they'll go to the taskbar and look at the properties of the WiFi router to get the password." is a quote from another question on this site, and is in the context of WiFi passwords. The ...
-1
votes
3answers
53 views

Does using reaver crash or bring down a network

Does using Reaver crash or bring down a network? I've googled this and haven't turned up anything. I mean like a home router.
2
votes
5answers
77 views

Reasons for gathering MAC address list

Suppose there is a password-secured WiFi network that exists to provide users with Internet access only. Edit: Consider a guest/mobile-BYOD network as an example. Since filtering access to a WiFi ...
3
votes
1answer
260 views

Klein and PTW wep attack

I'm working on an implementation of Klein's wep attack. For that, I've set up a router with wep encryption and collected 50,000 unique IVs from it. I tried only calculating K[0], meaning - the first ...
3
votes
6answers
2k views

If I am not logged into my company's WIFI, can they view my information? Or am I transmitting?

I was at work using my phone. We have an open WIFI, but I did not use it to go online. I was wondering, can my information be viewed or was I transmitting data even though my phone said I was not ...
0
votes
2answers
101 views

Identifying the correct ssid

Suppose a wifi network is present with a given ssid.Now I create a hotspot with the same ssid as that of the original network.If a user tries to connect to the wifi , which one will he connect to?Also ...
1
vote
1answer
59 views

HTTPS in captive portals and the Apple Captive Network Assistant

Suppose I connect to the Wi-Fi of a company I trust enough to give them my credit card number (say, my local airport). When I connect to their Wi-Fi network, my web browser gets redirected from any ...
0
votes
0answers
21 views

Capturing beacon frames in 802.11 [migrated]

How can I capture 802.11 beacon frames on my linux machine using a C program.Also how can I send a frame response using a C program?
1
vote
2answers
155 views

Internet monitoring and DNS encryption

If someone hides their DNS traffic by encrypting it with a service such as OpenDNS's DNSCrypt, would you still be able to see which URLs they're viewing? Also, if that person uses HTTPS 100% of the ...
4
votes
2answers
63 views

Does a WPA2-PSK authentication only succeed if both parties know the pre-shared key?

Normally people think of WiFi authentication as the client proving to the AP that it knows the pre-shared key. But does the AP also prove to the client that it knows the pre-shared key? Is it ...
2
votes
0answers
29 views

What features should I look for when buying a external wireless card used for the purpose of pen testing/snooping [duplicate]

I'm currently planning to buy an external wireless card for the purpose of pen testing and snooping my own network in order to learn more about it and try to create more preventive measure against ...
0
votes
0answers
22 views

Problem creating evil twin using airbase-ng [migrated]

I am trying to create an evil twin access point using airbase-ng.I am creating a hotspot using my mobile and connecting anther mobile to this hotspot.Now I am trying to create an evil twin access ...
1
vote
1answer
150 views

How to configure Kismet to redetect same BSSIDs in a loop?

So I am working on a tool to detect any wifi device using Kismet. When I use Kismet, it works fine, but my problem is, it detects a device once, and until the MAC changes, it wont detect it again. ...
-1
votes
1answer
109 views

Can other people monitor my internet activity in the same WiFi network? [duplicate]

I have a tablet that I share the same WiFi with two other people/computers. I have installed the CM Security anti virus app, and also a cleaning app. I think that my activities are being monitored by ...
-3
votes
0answers
48 views

wifi router compromised

sorry for the vague question: When my brother came to visit, he connected his phone to my wifi network. For some reason, connecting to the wifi continued to work, but the internet connection from ...
1
vote
3answers
70 views

Risks associated with HTTP content injection?

I'm curious about the risks associated with HTTP content injection, where an ISP injects content to pages accessed over non HTTPS connections. Some examples: ...
-1
votes
4answers
323 views

How to find out if somebody is spying on my private browsing data in the same WiFi network? [closed]

I live in a hostel and eight people including me, are using the same WiFi network. One of my friends is a "computer wizard". I would like to know if he is secretly checking my browsing history and ...
7
votes
4answers
1k views

Why don't wifi managers remember mac addresses for hotspots to defeat the jasager attack?

So I just learned about the jasager attack, via the wifi pineapple and it struck me immediately that it wouldn't work at all if network managers (privately) associated MAC addresses with hotspots and ...
1
vote
2answers
135 views

“Sniffing” Wifi Password? [duplicate]

I wonder if the follwing is possible: Assume you want to gain access to the AP "ap". Isn't it possible to set up a hotspot with the same BSSID, so that clients think that you are ap and send the ...
6
votes
7answers
14k views

Is a longer WiFi password more secure?

Today I had to type the same password to connect to a WPA2-secured WiFi network several times, and got really annoyed with the length of the password. Especially since it is just a phrase repeated ...
0
votes
0answers
39 views

Wifi Pineapple :Modifying white list by client

If wifi pineapple maintains a whitelist with specific ssid's, then it responds to only those ssid probes.Is there any method or tools by which I can access/modify/interact with wifi pineapple's white ...
14
votes
8answers
4k views

Can an employer see what I'm doing on my iPhone whilst logged onto wifi

I log on to my works wifi throughout the the day whilst at work, I use apps like whatsapp and iMessages to communicate when I need to, can my employer see the content of those messages (actually read ...