Security for 802.11 wireless networks.

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4
votes
1answer
89 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 ...
4
votes
2answers
67 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
0answers
33 views

Restarting a wifi router with too many connections at the same time? [closed]

Will router restart itself if receives too many connections at the same time, i.e. 200 connections. Will a enough big number of simultaneous connections bring the router down? Will this work? I ...
3
votes
1answer
67 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 ...
-1
votes
0answers
32 views

WPA explained for the non-technical?

Can anybody give me a simple explanation of the WPA mechanism used in our WiFi routers? How does my device know that it's connecting with the router I want to connect to (i.e. no man in the middle ...
0
votes
0answers
15 views

2 IP cameras with same configuration but different behaviour [migrated]

I have a Vodafone Station router, and 2 IP cameras connected to it through an Ethernet cable. Both have the same configuration. Both DHCP enabled, one has IP 192.168.1.10 with port 81 and the other ...
1
vote
1answer
40 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? ...
-2
votes
0answers
61 views

Is it possible for hackers hack my PC [closed]

Please help I don't know those MAC addresses, and when I [lock to folder shared] I see all my information shared without my permission.
1
vote
1answer
49 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 ...
2
votes
1answer
83 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
100 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
67 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 ...
-3
votes
0answers
41 views

Process to setup a wifi with OTP [duplicate]

I am in a process to deploy WiFi in an cafe outlet. Does anyone know how can we setup an OTP on the WiFi where a user / customer tries to use WiFi of the cafe, he / she will need to enter OTP he will ...
0
votes
1answer
60 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
0answers
5 views

multiple BSSIDs with aireplay-ng [migrated]

Is it possible to use aireplay-ng to send deauthentication packets as if they were from many different BSSIDs? ex: root@kali:~# aireplay-ng --deauth 0 -a <BSSID1, BSSID2, BSSID3, ...> mon0
-1
votes
1answer
54 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? ...
1
vote
1answer
63 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 ...
-1
votes
0answers
33 views

Is it possible to phish a wifi password using a fake AP? [duplicate]

If I were to create a fake AP with password and give it an SSID like the real AP using a program like hostapd,then when clients connect to this fake AP , they will type the real password and send it ...
0
votes
0answers
26 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.) ...
0
votes
0answers
88 views

Wifi Card Removed, computer still shows data packets sent/received [migrated]

I have purposely removed the wifi card on my macbook in order to work offline securely. The "Activity Monitor" still shows packets are being sent/received. How is this possible? Of particular ...
2
votes
0answers
41 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 ...
4
votes
2answers
173 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
55 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 ...
8
votes
2answers
465 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?
7
votes
1answer
383 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
68 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
130 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 ...
0
votes
1answer
133 views

How dangerous is checking email on open Wi-Fi network

How risky is it to check my email on my smartphone on an open Wi-Fi network (i.e. Starbucks or Old Navy)? Is this only risky if someone is snooping? Do they have to be there, or can they leave a ...
2
votes
2answers
210 views

If password is super long, your wpa / wpa2-psk is safe?

sorry im kinda clueless with this stuff... I heard if you set your wifi password to more than 10 or so digits (and make it complicated), then your wpa / wpa2 psk would be safe. Is that true? If not, ...
1
vote
3answers
296 views

Is there a tool in Kali Linux that get Wi-Fi passwords only by capturing the traffic? [closed]

Tools in Kali Linux generally crack Wi-Fi password by injecting packets. Is there a tool that can crack or get the password only by capturing the traffic?
0
votes
0answers
51 views

How to monitor websites being visited on network? [duplicate]

I want to monitor the websites that are being visited on my wifi network by the different IPs connected to the network. Is there a way to do this, other than Wireshark?
0
votes
5answers
141 views

Monitor websites being visited on network

I need to monitor the websites being visited on my wifi network by the different IPs connected to the network. What is the best way to do this? I spent some time with Wireshark but I feel it is a bit ...
1
vote
1answer
33 views

aireplay-ng is unable to send de-authentication packet [closed]

I executed the following commands to check the password security of my wifi with WPA2 in kali linux (in root) airomon-ng airomon-ng start ...
8
votes
1answer
1k views

Does restricting the names of computers allowed to connect to a wifi network provide any security

In response to a statement elsewhere that MAC address filtering was essentially useless for protecting a wifi network because it was trivially by passable by network attack tools, I was asked if the ...
1
vote
3answers
128 views

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

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 ...
21
votes
8answers
5k 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 ...
-2
votes
2answers
73 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
272 views

Bypassing Hotel Wifi authentication using VPN [closed]

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 ...
1
vote
1answer
231 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 ...
0
votes
1answer
176 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 ...
1
vote
1answer
47 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 ...
1
vote
1answer
109 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 ...
2
votes
0answers
47 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
128 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
1answer
57 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?
2
votes
5answers
102 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 ...
0
votes
2answers
224 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 ...
72
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 ...
-1
votes
3answers
62 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.
4
votes
2answers
91 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 ...