Wireless security topics including 802.11, Bluetooth, and others.

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Installed some software over a public insecure wireless network — should I consider myself compromised?

A couple months earlier, I made the mistake of downloading some software over an insecure wireless network and running it without checking its integrity. I am now considering reinstalling my system, ...
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0answers
38 views

how can I apply the attack deauth a particular device out of my wireless network [on hold]

I have to make a python script that allows me to get a particular device of my wifi network if I specify the mac of this victim. I do not know how I can start or how the deauth attack victim can ...
2
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1answer
298 views

802.11 Authentication/Association and WPA/WPA2 authentication (Four-way handshake)

So I have read that 802.11 standard requires stations and APs to go through the authentication and association before communication can take place. I also know that WPA/WPA2 has its own authentication ...
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0answers
53 views

DOS attacks on 802.11 access points

I want to carry out resource exhaustion attacks on access points which would lead to DOS condition of the access point. I would like to exhaust the client association table,by imitating a large ...
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2answers
85 views

Is it possible to set up a second router with the same SSID to get the password? [duplicate]

Suppose we have an WLAN which is secured with WPA2. Its SSID is easybell123. Could an attacker who wants to get the password of easybell123 create a WLAN with the same SSID in the same area wait ...
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40 views

Locking down internet activities [closed]

I have an issue here. We have a bunch of programmers helping to develop code in a lab. However, sometimes they need to surf the web for materials. Our proxy (which is not managed by me and cannot be ...
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1answer
303 views

What are the security implications of pairwise master key caching in Wireless Networks?

I'm currently investigating WPA2 enterprise security options, and I'm curious about PMK Caching. I've found lots of vendor information about it, and understand that the client does not need to ...
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1answer
90 views

Router detecting constant ack flood attacks and port scans

I first noticed this yesterday in my logs - while I was configuring the router settings, so I don't know how long it's been going on. What should I do? I reconfigured my router with more secure ...
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3answers
2k views

Why does Evil twin works?

https://en.wikipedia.org/wiki/Evil_twin_%28wireless_networks%29 My question: it's OK that someone can make an AP with the same MAC and SSID as the original AP. And with stronger signal. But what I ...
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0answers
36 views

Wireless Testing - monitor mode issues

I am currently learning about Wireless testing and have stumbled across a couple of little issues. The system setup I am working on is as outlined below: Kali Linux - 64-Bit (GNOME v3.4.2) Virtual ...
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1answer
127 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. ...
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31 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 ...
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0answers
93 views

Performing an airport scan on my Mac for available WiFi networks pulls up multiple SSID with different mac address. What's going on?

I performed the following command to search for available WiFi networks in my apartment complex: /System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport scan | grep OBC I ...
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1answer
2k views

Is it even possible to hack a television channel?

In spite of all the hacking news in the recent few years I never heard of someone who managed to hack a TV channel. What makes them so secure?
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1answer
7k 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 ...
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4answers
250 views

Bank login in foreign country

I have friends andfamily that travel/live in foreign countries and compromised unsecure wireless networks and credit card scanners have always been a problem. I was recently asked a question about ...
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3answers
99 views

Can a wireless headphone (bluetooth) contain malware?

Can a wireless (bluetooth) headphone store data? Also, if it can, then can someone put malware in it? I assume that the device must necessarily be able to store some sort of data, since it has buttons ...
2
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1answer
9k views

Router detecting port scan and ack flood attack

Over the past few days, I'm noticing that the log of my wireless router is showing an ACK flood attack from various IP addresses. I use a D-Link DIR-600L. I've searched through the internet, also ...
2
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2answers
22k 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 ...
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1answer
61 views

Spying on insulated cables (electromagnetic/induction field)

I hope this is the right forum to ask this question. If not, please tell me where to go. From my understanding most cables have an electromagnetic field around them when data passes through them and ...
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0answers
47 views

Why is the WLAN-Implementation so bad

If you are with your phone out of the house and you have wlan enabled. Your phone is screaming out to world i'm looking for the wlan with the name "yourhomewlanname". If someone has the router ...
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0answers
60 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 ...
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1answer
56 views

How to stop programs like airodump-ng from seing my client's MAC ID and sending deauth packets?

I'm quite familiar on the aircrack-ng suite and I was wondering if there is a way to stop airodump-ng mon0 from seeing my client's MAC IDs? This is very sensitive information a program can get without ...
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2answers
99 views

Securing Laptop's Wireless

When ones goes into a public space, like a train or plane, how does one prevent their previously joined SSIDs from being broadcast? I noticed that my phone and tablet tend to try to join these ...
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3answers
86 views

promiscuous vs monitor mode in 802.11

I've been reading up on promiscuous mode and monitor mode as they relate to 802.11 networks. I understand the difference, which is explained here: What is the difference between Promiscuous and ...
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1answer
138 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 ...
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1answer
74 views

Is it possible to prevent an attacker from capturing my WI-FI handshake on WPA-2 AES?

For quite a while I've been experimentally hacking wireless routers by capturing handshakes and Decrypting them using oclHashcat on my computer. even the most complicated passwords won't take longer ...
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1answer
60 views

How is PayPass/payWave secure when PIN is required after presenting the card to the contactless terminal?

The popular claim is that a chip-and-PIN payment card is more secure than a card with magnetic strip because the card data is hidden deep inside the chip and the ATM or POS terminal sends the entered ...
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1answer
185 views

Keyboards using 2.4GHz with AES

I got a Microsoft Sculpt keyboard, as it seems to be a small improvement over the much loved Ergo 4000. (What I'd give to have an Ergo 4000 with CheryMX Blues...) On various sites, they have this one ...
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1answer
45 views

WEP man in the middle

my workplace is currently using a wireless router that is secured using WEP. If I connect a laptop to the wireless router with a cable, would someone that has cracked the password still be able to ...
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1answer
161 views

What is a secure mechanism for wireless communication between Android and Ubuntu?

I have come across a few Android apps that provide various features for communicating with a desktop machine (sending text or typing in one direction or another, controlling the desktop pointer with ...
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2answers
8k 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 ...
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51 views

How Modification attacks works?

Theoretically... In Active attacks we have "modification attack"...ie "In a message modification attack, an intruder alters packet header addresses to direct a message to a different destination or ...
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3answers
94 views

Can the packets of a wireless network be sniffed by a user who is not present in that network?

1.If an user knows the frequency used by a wireless network, is he able to collect the packets from that network? Those packets may be encrypted, but can he collect those packets? 2.If the user has ...
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3answers
295 views

Why do coffee shops not use WPA/WPA2? Would it solve many problems if they did?

So I'm looking into public WiFi security in places such as hotels, coffee shops etc. It seems the current standard is just to use open wi fi connections in many of these locations. I would assume this ...
31
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3answers
4k views

What is the best home wireless network encryption algorithm to use?

What is the best home wireless network encryption algorithm to use? I realize the best answer will probably change over time, and hopefully people can provide updated answers as new standards come ...
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5answers
337 views

What is the best way to run MitM attack on my wireless network?

For research purpose, I want to launch a MitM attack on computers that are connected to my wireless network. I wonder what is the best way to do so. Notice that I control the router, and do not want ...
4
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3answers
146 views

Does an insecure computer on my home wireless network threaten other machines?

I have a DD-WRT based wireless network with strong password security. However, other machines on the network may not be as protected as mine. If these machines are compromised, need I fear the ...
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2answers
61 views

Is it possible to detect the type of key required when connecting to a wireless network?

So I was wondering if I could determine if a wireless network is asking for a specific type of key such as WEP/WPA ect? Or if it just takes the one you give it and processes that?
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2answers
909 views

Data on Malicious WiFi Network

Let's assume that I unwittingly connect to a malicious WiFi network and visit websites. By malicious, I mean the network has been set up for the purpose of stealing data. From what I've read, using ...
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51 views

Anything more i can do to be more safer? [closed]

Wi-fi security: WPS disabled WPA2-PSK + AES + 54.000 SECONDS(15h) Group Key Update Period UpnP disabled Spi firewall enable All ALG enable Ignore ping packet from WAN and Lan to router Default ...
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4answers
165 views

Strange device in routers client list

Due to a high number of clients connected to one of my routers I recently changed it's password and reboot it. I also disabled WPS. The router is a ZyXEL Prestige 660. After the reboot the client ...
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2answers
9k views

Is it possible to use the aircrack-ng tool to crack a WPA2 Enterprise network?

is this tool (aircrack-ng) capable of cracking into a WPA/WPA2 Enterprise network? This tool has major success cracking the passwords of WEP/WPA networks. If it can, how, but if not, is there another ...
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0answers
2k views

Whole system ACK flood attack making internet slow

Over the past few days, I'm noticing that the log of my wireless router is showing an ACK flood attack from various IP addresses. I use a D-Link DIR-600L. I've searched through the internet, also ...
1
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1answer
42 views

Shielding electromagnetic wave

I tried putting mobile phone in a microwave oven and close it, putting the phone in a fridge, a cooker and close it,... every time the phone still can receive the call from other phone which means ...
6
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2answers
246 views

Remediation against relay attacks (ie. NFC)

Question first: Is there any remediation for passive MITM? I've come across examples of NFC relay attacks which use phones to get around the proximity requirement for NFC payments. It looks ...
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1answer
35 views

Mechanisms to prevent error propagation in wireless networks with respect to the avalanche effect [closed]

I was wondering what mechanisms exists that could be used to prevent error propagation in wireless networks and especially with respect to the avalanche effect. I know ARQ and FEC can be used, but ...
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1answer
52 views

Enabling wifi or bluetooth before user login in Linux

What would the security implications be of enabling and using wifi and / or bluetooth before a user logs into the system in a Linux box? Thanks for your help!
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1answer
301 views

Can I perform WEP cracking from several laptops against 1 AP

I have successfully being able to perform WEP key cracking attack using aircrack tool. I want to allow my students to test this in a lab environment. They will be working fro their own laptops against ...
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0answers
36 views

What are European security standards in setting up a wireless ad hoc network?

I would like to know the major security standards I must follow while setting up an ad hoc wireless network in an organization situated in Europe. I am not sure about the length of my answer. If its ...