Security protocol (IEEE 802.11i) developed by the Wi-Fi Alliance to protect wireless networks.

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

Can a wifi network have WPA encryption, WEP cipher and OPEN authentication?
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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 ...
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2answers
37 views

How to use Aircrack-ng when knowing part of the password?

Let's say I know the password starts with "1234" and after that there is a commonly used password. I would like to use the word list I have for the second part of the password, but to include somehow ...
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1answer
365 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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2answers
137 views

Hashcat does 1-7 numeric characters on brute force attack when specifying 8

I have Hashcat 0.49 on Kali Linux 1.1.0a and I have a .hccap file. It's a WPA2 Network in the file so I chose a mask of 8 numeric characters (?d?d?d?d?d?d?d?d) and instead of starting at 8 numeric ...
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44 views

ASUS RT-AC68 login page is redirecting to some Amazonaws page?

Has my ASUS router been hacked or just glitchy? When I tried to login to 'router.asus.com' it would redirect to "[censored just in case].us-west-2.compute.amazonaws.com/find/device.html" and it said ...
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1answer
361 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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61 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 ...
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134 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 ...
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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 ...
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2answers
87 views

Is WPA(2)/AES or some derivative really perfectly secure?

It is said they are uncrackable for now, but my question is how much uncrackable are they? Of course, it requires a situation to answer this, so here comes an assumed situation(the worst possible ...
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5answers
613 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 ...
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2answers
35k views

WiFi WPA cracking with Reaver

This question is for anyone who has tried or succeeded to crack WiFi WPA/WPA2 keys with BackTrack Linux and Reaver. So, I wanted to test it on my WiFi router. I started everything as described here. ...
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3answers
96 views

Which kind of Wifi is safe to use ?

I travel a lot, so I most of the time get Wifi from Hotel or Cafes. I payed attention to the fact that some Wifi does not have security password ! Here is a screenshot of the type of security I found ...
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7answers
28k views

Recommend Length for Wi-FI PSK?

I currently have a network set up with WPA2 and AES encryption, the password is 8 characters long but was randomly generated and contains no dictionary words. However I'm concerned about the ...
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3answers
1k views

Encrypt WiFi connection per connected user

One of the questions that comes on quite often is about WiFi encryption. Now imagine that you have multiple users connecting to one AP. With a simple WPA2 protection setup they can still sniff each ...
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1answer
8k views

No Handshake from Airodump

I'm struggling to get a handshake from my router when using airodump. I'm running this from Kali Linux live CD. airmon-ng shows my wireless card is an Atheros AR9462 using the ath9k - [phy0] driver. ...
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33 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 ...
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66 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, ...
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0answers
105 views

WPA2 ephemeral key derivation

I'm trying to learn how ephemeral keys in WPA2 4-way handshake are derived. Starting from 4 EAPOL packets sniffing, I successfully derived PMK and PTK reading ANonce, SNonce, and knowing ASCII-PSK ...
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2answers
123 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 ...
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1answer
589 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 ...
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56 views

get a key HEX from wpa/wpa2 handshake [closed]

Can I get a key HEX from wpa/wpa2 handshake, or from the network in another way without knowing the passphrase? Example: Network SSID: linksys54gh WPA passphrase: radiustest Hexadecimal key: ...
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1answer
95 views

Why does WPA2 need a 4 way handshake?

If client and AP both have the Pairwise Master Key (PMK) available, why do we need a 4 way handshake again to derive some other key (PTK)? Why can't we use PMK for further security process?
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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. ...
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1answer
76 views

WPS and WPA2 connection methods

Do clients use WPS every time when they connect to a WPS-enabled AP? Or maybe they do it just the first time and then they switch to a normal WPA/WPA2 key exchange? If the latter, it's possible for ...
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33 views

Usefulness of checking MS-CHAP-Challenge by TTLS Server

I've spotted what may be a "missed opportunity" in the EAP-TTLS specification for "Challenge"-based authentication protocols (for instance MS-CHAP-V2). The client initiates MS-CHAP-V2 by tunneling ...
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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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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+ ...
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1answer
102 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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65 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 ...
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3answers
110 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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2answers
718 views

can wpa2 wifi be hacked by capturing data on an evil twin?

If I copied the wifi essid and channel and did a de-authentication to the clients of the wifi that I want to hack and started a wifi of my own with the same essid, bssid and channel and I started ...
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3answers
6k 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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1answer
177 views

How to use multiple charsets in hashcat

I wanted to use a brute force attack on hashcat but WPA/WPA2 networks are 8-64 characters long and they have multiple possibilities of a password. I was wondering if there was a way to use multiple ...
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5answers
16k views

Why is WPA Enterprise more secure than WPA2?

In personal mode WPA2 is more secure than WPA. However, I have read that WPA Enterprise provides stronger security than WPA2 and I am unsure exactly how this is achieved.
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321 views

Does WPA2 Enterprise protect against evasdropping from within the network?

At home, I have a simple ISP supplied router where I have set up a WPA2-PSK wireless network for our laptops and other devices. While I played around with Wireshark, I noticed that I could use my ...
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1answer
100 views

WPA and WPA2 Help [closed]

I'm trying to hack my own WPA and WPA2 network for learning purposes. I used A 10 characters length password with only numbers, I know if I had to create the word list file it will be Huge, So I ...
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2answers
10k 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
71 views

Fritz!Box default WPA2 security

I was wondering, how safe the default configuration of a Fritz!Box really is. By default, there is a 16 digit WPA2 key, which contains only numbers. My first though was, that bruteforcing is right ...
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1answer
606 views

Cowpatty handshakes vs Pyrit

At the moment I have a strange problem: I captured a pcap-file, and pyrit and aircrack tell me that it contains a valid handshake. But cowpatty complains about not having a full handshake, thus making ...
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1answer
428 views

Wifi Educational Hacking - Aircrack-ng wpa vs wpa-psk

I have a question about the max amount of dictionaries need to crack a wpa2 or wpa2-psk password I am using aircrack-ng on ubuntu Is there any possible way to calculate the maximum amount of ...
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1answer
462 views

Decoding tunnel bytes in EAP-TLS or EAP-TTLS using Wireshark

I have a few pcaps of traffic for EAP-TTLS conversation, carried by RADIUS. I also have some being carried by EAPoL, but I think the answer to that case might be even less straightforward (though ...
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1answer
413 views

Is there any way to hack the password of my neighbour WPA-PSK and WEP connection [closed]

Is there any way to hack the password of my neighbour WPA-PSK and WEP connection of WI-FI without using a keylogger. I tried a lots of softwares and efforts but unsuccessful. Can any one suggest. I ...
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2answers
113 views

Could SSL-like encryption be used for not password-protected wireless access points?

I'm looking at ways an outsider (i.e. someone without a possible password) of the network could sniff the communication within the network, specifically focusing on WLAN. This is what I understand ...
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Repeating “Type” field in EAP expanded NAK seems redundant?

I'm reviewing the EAP RFC 3748 and I've gotten to the bit about Expanded NAKs, and the examples given there seem to contradict my understanding of the generalised expanded format discussed later in ...
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1answer
5k views

What are the difference between WPA2-PSK and WPA2-EAP-PSK?

What are the differences between WPA2-PSK and WPA2 EAP-PSK ? What are the pro/const of use one configuration or the other ?
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180 views

Does Ettercap exploit the Hole196 vulnerability?

If not, how is an ARP attack possible on a WPA2 secured network?
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1answer
101 views

Does mixing different types of encryption make the connection more secure?

Like when I browse a website using SSL from my laptop that is connected to my router using WPA2. My router talks to my ISP using IPSec. Is that more secure or these types of encryption have nothing ...
2
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1answer
429 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 ...