Cracking WPA with oclHashcat GPU on Windows pt 2


This tutorial displays you how to crack the WPA/WPA2 wi-fi network key making use of oclHashcat on Windows with the electrical power of GPU’s. My older Radeon 7670M video clip card does an regular of 20kh (twenty.000 attempts) per 2nd where by an AMD HD7970 videocard can do 142kh (142.000 attempts) per 2nd and eight x NVidea Titan X playing cards can do two.233 kh per 2nd. This can make brute forcing routers with effortless default passwords like TP-Link (default WPS PIN) or the conventional UPC broadband routers (eight funds letters) a piece of cake. In the initially part of the tutorial we made 26 distinct wordlists which enables us to distribute the wordlist in excess of various PC’s with various GPU’s. Off class you can and you will problem the price effectiveness of this setup with it presents us a superior knowing of what is a powerful password and what is not in phrases of crackability with GPU’s.

This tutorial commences where by part 1 has ended. In part 1 we generated the wordlists making use of Crunch and we captured the 4 way handshake:

Aspect 1:
Changing .pcap to .hccap:

oclHashcat downloads

Initially we need to install AMD Catalyst 14.nine (and precisely this variation, usually oclHashcat won’t work) and down load oclHashcat. Windows and Linux variations need to work on both 32 and 64 bit.

oclHashcat 1.35 Windows down load:
AMD Catalyst 14.nine: software-suite-vista-7-eight-64-bit/mirrors (or use AMD web-site)

Update: Alongside one another with the launch of Hascat two. the builders has resolved to make Hashcat and oclHashcat an open up supply challenge. The sourcecode is readily available from GitHub:

OclHashcat two. has fixes for the following bugs:

  • –increment-max challenge: it did not make it possible for to established a benefit equal to the mask duration
  • table lookup fix: there was a restrict in spot which was lifted now
  • –remove race problem: hashcat did not always promise that all cracked hashes will be taken off at the stop

The builders also included a new algorithm:

  • -m 1431 = base64(sha256(unicode($move)))


Cracking WPA with oclHashcat

Store the wordlist textual content file and the .hccap file in the oclHashcat folder and proper click on the oclHashcat folder and decide on “Open Command Prompt Here”.


Use the following command to commence oclHashcat:

oclHashcat64 -m 2500 -w 3 –gpu-temp-keep=60 –status -o cracked.txt upc.hccap alist.txt

-m 2500 = WPA/WPA2
-w 3 = Workload profile significant latency
-o = Output file path for end result file

Take note: –gpu-temp-keep is AMD only.

When oclHashcat is carried out just take a glance at the cracked.txt file which is stored in the oclHashcat folder.


Lesson discovered

Now fast GPU’s are readily available for respectable prices and come to be the conventional in consumer laptops and desktops, the regular dwelling person has the electrical power to crack passwords which are deemed powerful and risk-free by quite a few stop customers. A password containing eight quantities can be cracked with great ease inside a incredibly realistic time frame (few hours with 20kh/sec). When you’re the very pleased proprietor of a TP Link router than adjust the default password as shortly as probable. Think about a password of at minimum 10 characters containing reduce- and uppercase letters, digits and special signals.

If you’re intrigued in finding out more about WiFi hacking and wi-fi in normal, you can observe any of these on the net classes:

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The Top 10 Wifi Hacking Tools in Kali Linux


In this Leading 10 Wifi Hacking Applications we will be conversing about a incredibly popular topic: hacking wireless networks and how to avert it from staying hacked. Wifi is frequently a vulnerable facet of the network when it will come to hacking for the reason that WiFi signals can be picked up everywhere you go and by anybody. Also a great deal of routers include vulnerabilities which can be conveniently exploited with the right equipment and application these as the applications bundled with Kali Linux. A great deal of router makers and ISPs nonetheless turn on WPS by default on their routers which makes wireless stability and penetration screening even more critical. With the subsequent Leading 10 Wifi Hacking Applications you are ready to take a look at our individual wireless networks for prospective stability issues. For most tools we’ve provided a website link to a tutorial which will assistance you get started off with the applications. Let’s begin off the Leading 10 Wifi Hacking Applications with the 1st software:

one Aircrack-ng

Aircrack is one of the most popular applications for WEP/WPA/WPA2 cracking. The Aircrack-ng suite is made up of applications to capture packets and handshakes, de-authenticate related consumers and crank out targeted visitors and applications to carry out brute pressure and dictionary attacks. Aicrack-ng is an all-in-one suite made up of the subsequent applications (among the others):
– Aircrack-ng for wireless password cracking
– Aireplay-ng to crank out targeted visitors and client de-authentication
– Airodump-ng for packet capturing
– Airbase-ng to configure fake accessibility points

The Aicrack-ng suite is available for Linux and will come regular with Kali Linux. If you approach to use this software you have to make positive your Wifi card is able of packet injection.

Aircrack-ng aireplay-ng WPA Handshake

Web page:

2 Reaver

Amount 2 in the Leading 10 Wifi Hacking Applications is Reaver. Reaver is yet another popular software for hacking wireless networks and targets specifically WPS vulnerabilities. Reaver performs brute pressure attacks in opposition to Wifi Secured Set up (WPS) registrar PINs to recover the WPA/WPA2 passphrase. Given that several router makers and ISPs turn on WPS by default a great deal of routers are vulnerable to this attack out of the box.

In order to use Reaver you will need a excellent signal strength to the wireless router together with the appropriate configuration. On normal Reaver can recover the passphrase from vulnerable routers in four-10 hrs, based on the accessibility stage, signal strength and the PIN alone off program. Statistically you have a 50% likelihood of cracking the WPS PIN in fifty percent of the time.

Pixie Dust attack

Web page:

three Pixiewps

PixieWPS is a fairly new software bundled with Kali Linux and also targets a WPS vulnerability. PixieWPS is prepared in C and is applied to brute pressure the WPS PIN offline exploiting the low or non-existing entropy of vulnerable accessibility points. This is identified as a pixie dust attack. PixieWPS involves a modified edition of Reaver or Wifite to work with. Given that this applications has turn out to be rather popular in minimal time, it earns the number three in our Leading 10 Wifi Hacking Applications list.

Pixie Dust attack

Web page:
Modified Reaver:

four Wifite

Wifite is an automated software to attack several wireless networks encrypted with WEP/WPA/WPA2 and WPS. On begin-up Wifite involves a several parameters to work with and Wifite will do all the challenging work. It will capture WPA handshakes, immediately de-authenticate related consumers, spoof your MAC tackle and secure the cracked passwords.

Web page:

five Wireshark

Wireshark is one of the very best network protocal analyzer applications available, if not the very best. With Wireshark you can analyse a network to the finest depth to see what’s occurring. Wireshark can be applied for reside packet capturing, deep inspection of hundreds of protocols, look through and filter packets and is multiplatform.

Wireshark is bundled with Kali Linux but also available for Windows and Mac. For specified features you do will need a Wifi adapter which is supports promiscuous and monitoring method.

Web page:

Or adhere to one of these on the web programs:
Wireshark Crash Class
Wireshark Tutorial – Get Wireshark Certification

6 oclHashcat

Amount 6 in our Leading 10 Wifi Hacking Applications is oclHashcat. oclHashcat is not a dedicated Wifi hacking software and is not bundled with Kali Linux, but it can do brute pressure and dictionary attacks on captured handshakes incredibly quickly when using a GPU. After using the Aircrack-ng suite, or any other software, to capture the WPA handshake you can crack it with oclHashcat using your GPU. Applying a GPU with oclHashcat, alternatively of a CPU with Aicrack-ng, will pace up the cracking approach a great deal. An normal GPU can try out about 50.000 combos per second with oclHashcat.

oclHashcat is available for Windows and Linux and has a edition for AMD and Nvidia video cards. AMD video cards need Catalyst fourteen.nine exactly and Nvidia video cards need ForceWare 346.x or afterwards to work.


Web page: http://hashcat.web/oclhashcat/

seven Fern Wifi Cracker

Fern Wifi Cracker is a wireless stability auditing and attack software prepared in Python. Fern Wifi Cracker is the 1st dedicated Wifi hacking software in this list which has an graphical user interface. Fern is ready to crack and recover WEP, WPA and WPS keys and is made up of applications to perfom MiTM attacks.

Fern Wifi Cracker runs on any Linux distribution which is made up of the prerequisites. Fern Wifi Cracker is bundled with Kali Linux.

Web page:

8 Wash

Wash is a software to establish whether or not an accessibility stage has WPS enabled or not. You can also use Wash to check out if an accessibility stage locked up WPS right after a amount of Reaver makes an attempt. A great deal of access points locks alone up as a stability measure when brute forcing the WPS PIN. Wash is bundled with the Reaver bundle and will come as a regular software with Kali Linux.

Wash-WPS-locks wifi hacking tools Top 10 Wifi Hacking Tools

Web page:

nine Crunch

Crunch is a excellent and simple to use software for creating custom made wordlists which can be applied for dictionary attacks. Given that the achievement price of every dictionary attack relies upon on the quality of the applied wordlist, you can not keep away from building your individual wordlist. Especially when you want to make wordlists dependent on default router passwords. Crunch can also be piped immediately to other applications like Aircrack-ng. This feature can help save a great deal of time considering the fact that you won’t have to wait until eventually huge password lists have been produced by Crunch prior to you can use them.

Crunch Password List generation Top 10 Wifi Hacking Tools

Web page: http://sourceforge.web/tasks/crunch-wordlist

10 Macchanger

Very last but not the very least in this top 10 Wifi Hacking Applications is Macchanger. Macchanger is a minimal utility which can be applied to spoof your MAC tackle to a random MAC tackle or you can make up your individual. Spoofing your MAC tackle for wifi hacking might be important in order to keep away from MAC filters or to mask your id on a wireless network.

MAC Address spoofing with macchanger

Web page:

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