Security for 802.11 wireless networks.

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1
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1answer
533 views

Bruteforce using crunch and Aircrack (custom starting number?)

I'm trying to do a Bruteforce attack on a handshake taken from my wireless network that is not WPS enabled. The reason I'm doing it is because I'm testing how strong a 10 digit phone number is as a ...
2
votes
2answers
152 views

Computer's IP address used by another in closed network?

I got an alert in the newest OSX (newest Macbook Air) and in Eduroam network that my IP address is used by another machine. This is my first time in life. I think I may have been attacked because I ...
21
votes
2answers
7k 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
1answer
110 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 ...
0
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1answer
174 views

Password stolen on public wifi even though https was used [duplicate]

I saw this video where news reporter is in public place, and some security expert demonstrates to her that even though she logged in at page which was using https that guy got password in his ...
1
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1answer
43 views

Remote Auditing a Secure WiFi Network-Obtaining enough of the Secured-Network credentials to attack without being in range of WiFi

I was wondering if there are any methods I'm unaware of that will allow an attacker to attempt to obtain WiFi access outside the physical range of the WiFi signal. When using net-stumbler or any ...
0
votes
1answer
554 views

Download Torrents on University network without detection [closed]

I am wanting to download some things using Bittorrent, but I have heard that they can detect when someone is downloading torrents. How can they detect this? And are there any precautions I can do to ...
0
votes
1answer
91 views

Creating a secure home network - Which firm ware should I use and how should I configure my firewall?

I am starting to take on more and more enterprise clients while working remotely from my home office. I have a pretty secure network at the moment, but I have a lot hardware that I am not using and ...
1
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0answers
36 views

How are Captive Wifi Portals secured?

I'm looking for a captive portal solution that prevents other users from stealing the session key from other active users. (or prevents the cloning the authenticated user's MAC) Is there a reliable ...
0
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0answers
27 views

How should a captive portal handle SSL requests, that are expired, or not authenticated?

What is the best course of action for a user that uses HTTPS anywhere, or tries to access a secure URL (from an phone based App, or from a browser)? Ideally, I'd like to get the phone to "prompt" via ...
13
votes
5answers
2k views

Access to a router's GUI

During a recent visit to a coffee shop, I noticed that they hadn't bothered changing their default user name and password for their router. I realise that someone could log on and be annoying to ...
23
votes
4answers
8k views

Are MAC Address Filtering and SSID Hiding still worthwhile?

On a recent certification exam, I was presented with a question about ways to secure an 802.11 wireless network. It was a multiple-answer question, but the only two available answers that related at ...
0
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3answers
152 views

Is it possible to use OTPs for WI-FI?

Is it possible to configure an access point to use OTPs for authentication and encryption ?
0
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0answers
37 views

How to check the data used used by my device

how can i check the exact data (websites visited) through my wifi. I am connected to dongle and created a wifi hotspot on my laptop.Is there any information stored in the dongle too.
1
vote
3answers
286 views

How to know if unauthorized users have connected to my home wifi?

I have a TP-Link wifi router. There is no screen on the front to indicate how many devices are connected to it. Is there any way to either access logs or in real-time monitor how many devices are ...
-5
votes
1answer
478 views

What are the ways to block all BitTorrent clients from accessing my router? [closed]

What are all the values need to be entered in the source and destination IP address and Subnet mask in order to block the bit torrent file exchange.. i.e. blocking torrenting My router's filtering ...
1
vote
4answers
160 views

Secure home WIFI-router?

Today most of the home WIFI/Routers are vulnerable from a security perspective, with various backdoors, UPnP issuses and more. What should I look for when I as a home user want to get a secure ...
2
votes
1answer
274 views

Is there a way to identify the location of a person trying to intrude your wifi network? my wifi router is picking up his attempts

Aug 30 20:28:09 dropbear[6799]: Child connection from ::ffff:5.10.69.82:38463 Aug 30 20:28:11 dropbear[6799]: login attempt for nonexistent user from ::ffff:5.10.69.82:38463 Aug 30 20:28:12 ...
0
votes
2answers
301 views

WiFi Hotspot's Evil Twin

So an Evil Twin Wifi hotspot is a hotspot with the same SSID and/or same MAC that when the victim auto-connect to this hotspot, all traffic go through this evil twin and thus the information ...
4
votes
5answers
3k views

Is MAC address filtering effective on a wifi router? [closed]

I want to improve the security of my home wifi. My neighbor wants to crack my Wi-Fi password with a nutcracker. I tried to activate the protection by MAC address, but now my laptop and smartphone ...
-1
votes
1answer
139 views

Anonymity with TOR in wifi connection (student house)

I just moved in a student flat where several students are using the same wifi connection. A few days ago the internet was very slow and a guy (son of the owner) came in to ask if I was downloading. He ...
1
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2answers
217 views

Can attackers be traced if they used public WiFi

I always thought it's possible to track attackers unless they try to hide their identities using some form of "physical" disguise. No matter how many proxies you use even TOR seems to be traceable by ...
24
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6answers
90k views

If someone hacks my wi-fi connnection, what can they see and how?

I have two questions on wifi security: If someone knows my wifi password (be it WEP or WPA) what can they see on my screen? Do they just see URLs I visit, or can they see everything in my ...
1
vote
1answer
99 views

Shared Key vs Pre-Shared Key

Does Shared key and Pre-shared key mean different thing ? Currently reading Text , Security+ Guide to Network Security Fundamentals.
4
votes
2answers
5k views

WiFi security from another authorized user (roommate)

I believe we use WPA or WPA2 encryption. To what extent can another user monitor my traffic? Monitor my desktop activity? View documents I've saved on my computer? Tell what sites i visit? Tell ...
0
votes
1answer
261 views

How does wifi-based geolocation work? [closed]

Looking at the Google geolocation API it claims: Geolocation API returns a location and accuracy radius based on information about cell towers and WiFi nodes that the mobile client can detect. ...
1
vote
1answer
423 views

how long does it take to crack wpa or wpa2

I have a laptop with processor intel core i7 with turbo boost up to 2:7 ghz 8gb rams and gpu NVIDIA GeForce GT 740M (2 GB DDR3 dedicated) i want to know in approximation how fast ( in word/sec) can ...
2
votes
1answer
364 views

2 AP (TP-LINK) - bridge mode - security issues

I connect two TP-LINK APs (TL-WA901ND) together over bridge-mode. It's all working fine but there is no option to set up some wifi-security (WPA/WPA2). Do I need wifi-security over bridge-mode? Any ...
28
votes
1answer
138k views

Why can you bypass restricted WiFis by adding “?.jpg” to the URL?

I recently read an article on Hacking a commercial airport WLAN. It's basically about circumventing paid airport WiFi redirections (they redirect you to a certain URL when you type something in the ...
0
votes
1answer
487 views

Does Kismac work on MacOSX 10.9+? [closed]

Hi I am trying to get Kismac working. I downloaded the r407 version from here (http://trac.kismac-ng.org/wiki/Downloads) but when I scan for networks I get a never ending sceen saying "Loading Apple ...
2
votes
1answer
519 views

Certificate validation with 802.1x PEAP

I recently learned about how WPA-PSK works. If I understand correctly, the 4-way handshake enables the protocol to ensure mutual possession of the PMK (and therefor, the PSK) without sending the ...
0
votes
1answer
185 views

Risk of using university Wi-Fi network [duplicate]

I have lost my modem to use the internet and I am starting university next week. There is Wi-Fi available to the students in the university, but I'm worried about the risk of using it. Can other ...
26
votes
3answers
7k views

How risky is connecting to a hidden wireless network?

According to something I spotted something in a set of directions for connecting to a hidden wireless network from windows 8 found here (located under Step 1 > "Troubleshoot connection problems" > ...
1
vote
1answer
9k views

How much can someone see from my iPhone by connecting to my wifi

How much can someone see from my iPhone by connecting to my wifi and can they copy my messages files documents etc
7
votes
4answers
2k views

How to check if wifi is safe while travelling?

I'm quite a bit of a traveller. So i tend to just stay with my smartphone and sometimes notebook. I'm not a security expert but i would like to check how to know if wifi is safe to use. For example, ...
-2
votes
1answer
43 views

Track mail sender from Mesh network [closed]

Mesh network have one router connected to WAN or Internet so IP address is allocated to that router will be exiting point for all the nodes.. and other routers will have Internet connection from that ...
1
vote
1answer
216 views

how to protect my linux pc from wifi sniffing

I have a wifi shared connection with other flatmates and I'd like to know how can I protect my Debian pc from being sniffed. Should I use a wifi anti sniffer to detect if any wifi card is in ...
1
vote
1answer
87 views

how to trace or get evidence you've been hacked [closed]

my devices and my network have been compromised. I foolishly left my router unprotected and they were able to gain access to all my apple devices and then install some sort of software that will take ...
0
votes
1answer
151 views

How to stop gmail spam after connecting to public wifi without VPN on Android?

About two weeks ago, I had to reply to an urgent email (gmail) on my Android phone with the Gmail app. Unfortunately, my VPN client refused to work that day (Private Internet Access Android Client), ...
-1
votes
3answers
110 views

What's the most secure way to send information from one device to another?

I need to send sensitive information from one piece of hardware to another. I was thinking wifi, but if someone obtains the password, it wouldn't be encrypted. I don't think you can use ssl unless ...
1
vote
1answer
58 views

What level of access do clients on a secured wireless network have as to the traffic of other clients with wireless isolation enabled?

Given a secure wireless network (lets say WPA2) with clients A and B, what level of traffic can A see from B? if the router has "wireless isolation" enabled? does it make a difference?
1
vote
1answer
219 views

MiTM not working --rejected by router?

I have been attempting to run a MiTM on a very old XP SP3 computer. I have attempted it with 3 products, as listed below: Wireshark: Traffic from the computer did not even show up. (I did see traffic ...
-2
votes
1answer
98 views

Is it safe to use public Wi-Fi networks that may be handled by non security experts? [duplicate]

I wonder if it is safe to use public WiFi in places where the WiFi router might not be managed by professionals and anybody is able to come and connect to the network with their own device. There are ...
0
votes
1answer
242 views

WPA/WPA2 vulnerabilities [closed]

What are the vulnerabilities in WPA/WPA2? I know only WPS brute force. Are there any other vulnerabilities?
3
votes
1answer
6k views

House owner can see who's connected to WiFi; what more can he see?

I live in a rental house, and use the house-owner's wireless network to connect to the internet. The owner can see who is connected to his wireless network and I had a few questions regarding this ...
112
votes
3answers
14k views

This JavaScript code is injected on my hotel Wi-Fi: should I be worried?

While connected to my hotel Wi-Fi, visiting the URL http://www.google-analytics.com/ga.js results in the following content being served: var ga_exists; if(!ga_exists) { ga_exists = 1; var ...
1
vote
2answers
43 views

Risk for information not being transmitted when connecting to an evil twin wi-fi spot

If I connect to an evil twin wi-fi hotspot, aka rogue AP, among other names, are only the data being transmitted at risk, or, are the data on my HD also vulnerable? I am working with Windows 8, ...
5
votes
2answers
597 views

How to detect infected machines on my wifi?

I currently live in a building with around 40-50 other tenants (mostly students) and we all share one connection to the Internet using one of 3 wifi routers that are spread throughout the building. ...
2
votes
2answers
316 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 ...
-1
votes
2answers
172 views

Can I be hacked through WiFi? [duplicate]

Can my computer be hacked through my WiFi connection? If so, how can I detect this? And what can they access or see? Emails, etc? Please respond in layman's terms, as I am not a computer pro.