Hacking Into Wifi Without Password

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At present internet data (smartphone data or wifi) has become a mandatory requirement. Because to open WhatsApp just needs an internet connection. But to connect to the internet there are costs that must be incurred. Naturally, if many are looking for ways to break the Wifi password to get internet for free.

However, there are a number of applications that allow you to crack the WiFi network's password so you can use the network even if you don't know it. Here's a list of some of the most popular pieces of WiFi network hacking software available. Some crack the password automatically, Note: some of these applications cost money, while some are free. This is the wifi hacking application for fun. Make a fun with your friends and family. Look like a hacker. Make your friends fool that you are a hacker and going to hack wifi. This application will show you all available wifi networks and will click on it, a real like processing will start and at the end a password will be shown. This Wi-Fi hacker App helps you for managing and backing up all your earlier connected Wi-Fi passwords on phones. 15.Hackers android. Do you want to dive into cyberspace by hacking other persons’ Wi-Fi password and creating your virtual networks? Free WiFi Password Hacker can help you get WiFi connections as long as they can be detected. Mall, hotel, park, hospital, cinema. Wherever there is a password-protected WiFi hotspot, you can hack into it and make yourself online all the time without spending a cent.

Finding your own wifi access is now not difficult because in almost every office, food stalls, cafes, restaurants, hotels, hospitals, supermarkets, and even roadside stalls already provide.

In a mall, almost every merchant who opens a store has its own wifi access. But of course, the access is not free, because you have to buy one of the products sold, then you will be given a wifi password for access. If you want free, you can ask the kindness of your colleagues who have excess data to share by utilizing how to tethering from cellphones.

But did you know that in fact, we can easily connect data via mobile phones, modems, internet cable networks to broadband used by neighbors even without knowing the password?

You can hack wifi using applications that are widely available on Google Play. But even if you don’t use the app, there are still easy ways to break off the wifi that you can use to connect to the internet.

You can use these methods later to connect to both the cellphone and the laptop. For use on any cellphone, you do not need to root first, so this method is guaranteed safe.

How to Break Wifi Password Without Application

1. Use IP Address Configuration

This method is most commonly used by wifi password breakers that do not use the application. The method is also quite easy and usually anti-fail. This method is used to break network passwords using modem routers, for example, indihome and @ wifi.id networks.

First of all you have to enable wifi on your cellphone or laptop. After the wifi is active, you can of course immediately see what hotspots are active around you. The most easily found and everywhere there is @ wifi.id so this address is the most frequently hacked by hackers.

If you choose @ wifi.id, you must connect to this address first. Usually, after you make a connection, a pop-up will appear asking you to enter your username and password and along with that, the Modify Network Configuration mode page will appear.

This is where you can start fiddling with IP addresses from @ wifi.id. On this page, you have to change the IP Address which is usually written 192.168.1.1 to 192.168.1.2. If so, enter the browser and write http //: 192.168.1.254 in the address column at the top.

If you log out, you don’t need to be confused because this is what you’ve been waiting for. You just need to enter your username and password by selecting the word ADMIN or USER. The username and password must be the same, where if you choose the ADMIN username then the password must also be ADMIN. And if you choose a USER username then the password must also be USER.

After that, go to the Settings section and look for Wifi to see the username and password. That’s where the username and password are actually used to enter @ wifi.id which was connected to your gadget at that time, and you just use it.

2. Use CMD (Command Prompt) on Desktop or Laptop

If you want to connect via wifi when using a desktop or laptop, which can be used as a way to break into wifi that is easier than when using a cellphone. With a laptop, you must also first activate wifi mode to find the closest hotspot to you.

After that, you just run the CMD (Command Prompt) page by pressing the Windows key + R. After that you enter the word CMD may be in uppercase and lowercase letters and press OK. A typical black background CMD page will appear.

Immediately, you enter the command by typing netsh WLAN show profiles and press enter. After that will appear the names of wifi networks that have been connected to a laptop. After that re-enter the command netsh WLAN show profiles name (network name) key = clear.

Now, this is where the data from the network will finally appear, along with the password. You can find the password in ‘Key Content’. After saving, of course, all you have to do is search for a connection with a similar name and enter the password that was known earlier.

3. Access the ‘Network and Internet’ Menu

If you use a desktop or laptop, there are also other ways you can break into a WiFi password, by entering the ‘Network and Internet’ menu.

This menu can be found in the Control Panel. You can find the Control Panel menu by searching in the Start Menu or by right-clicking the wireless connection sign in the form of a signal which is usually located in the lower right corner of the screen near the battery status, to enter the Open Network and Sharing Center menu.

If you open via Control Panel, look for the ‘Network and Internet’ menu. Then enter the ‘Network and Sharing Center’ menu where you will be able to know what networks have been connected to your laptop.

In a new window, you can see the ‘Manage Wireless Networks’ menu to find out the password from the wifi connection to your laptop. To find out, all you have to do is click on the network name you want to see the password for.

After clicking, a new tab will appear whose contents are the status of the wifi connection that you are currently using. Click the ‘wireless properties’ tab and select the ‘security’ tab on the right. Inside will appear details of wifi such as security type, encryption type, and network security key.

Here the network security key is still unreadable dots, and to display the original character you just have to check ‘show characters’ and display the password of the wifi you are using.

Codes

This trick is actually used to find out the wifi password that is already connected to our laptop without us knowing in advance what the password is. Usually, our reason for finding out the password this way is to be able to use it again to connect other devices that we want to activate the wifi, for example, your cellphone or tablet.

Conclusion

From How to Hack Wi-Fi (Wireless) Passwords above you can try one by one to get free internet access without having to download the application. But it doesn’t hurt if you try to ask the wifi password to the owner.

So you can get internet access without being discreet.

Wireless networks are accessible to anyone within the router’s transmission radius. This makes them vulnerable to attacks. Hotspots are available in public places such as airports, restaurants, parks, etc.

In this tutorial, we will introduce you to common techniques used to exploit weaknesses in wireless network security implementations. We will also look at some of the countermeasures you can put in place to protect against such attacks.

Topics covered in this tutorial

What is a wireless network?

A wireless network is a network that uses radio waves to link computers and other devices together. The implementation is done at the Layer 1 (physical layer) of the OSI model.

How to access a wireless network?

You will need a wireless network enabled device such as a laptop, tablet, smartphones, etc. You will also need to be within the transmission radius of a wireless network access point. Most devices (if the wireless network option is turned on) will provide you with a list of available networks. If the network is not password protected, then you just have to click on connect. If it is password protected, then you will need the password to gain access.

Wireless Network Authentication

Since the network is easily accessible to everyone with a wireless network enabled device, most networks are password protected. Let’s look at some of the most commonly used authentication techniques.

WEP

WEP is the acronym for Wired Equivalent Privacy. It was developed for IEEE 802.11 WLAN standards. Its goal was to provide the privacy equivalent to that provided by wired networks. WEP works by encrypting the data been transmitted over the network to keep it safe from eavesdropping.

WEP Authentication

Open System Authentication (OSA) – this methods grants access to station authentication requested based on the configured access policy.

Shared Key Authentication (SKA) – This method sends to an encrypted challenge to the station requesting access. The station encrypts the challenge with its key then responds. If the encrypted challenge matches the AP value, then access is granted.

WEP Weakness

WEP has significant design flaws and vulnerabilities.

  • The integrity of the packets is checked using Cyclic Redundancy Check (CRC32). CRC32 integrity check can be compromised by capturing at least two packets. The bits in the encrypted stream and the checksum can be modified by the attacker so that the packet is accepted by the authentication system. This leads to unauthorized access to the network.
  • WEP uses the RC4 encryption algorithm to create stream ciphers. The stream cipher input is made up of an initial value (IV) and a secret key. The length of the initial value (IV) is 24 bits long while the secret key can either be 40 bits or 104 bits long. The total length of both the initial value and secret can either be 64 bits or 128 bits long.The lower possible value of the secret key makes it easy to crack it.
  • Weak Initial values combinations do not encrypt sufficiently. This makes them vulnerable to attacks.
  • WEP is based on passwords; this makes it vulnerable to dictionary attacks.
  • Keys management is poorly implemented. Changing keys especially on large networks is challenging. WEP does not provide a centralized key management system.
  • The Initial values can be reused

Because of these security flaws, WEP has been deprecated in favor of WPA

WPA

WPA is the acronym for Wi-Fi Protected Access. It is a security protocol developed by the Wi-Fi Alliance in response to the weaknesses found in WEP. It is used to encrypt data on 802.11 WLANs. It uses higher Initial Values 48 bits instead of the 24 bits that WEP uses. It uses temporal keys to encrypt packets.

WPA Weaknesses

  • The collision avoidance implementation can be broken
  • It is vulnerable to denial of service attacks
  • Pre-shares keys use passphrases. Weak passphrases are vulnerable to dictionary attacks.

How to Crack Wireless Networks

WEP cracking

Cracking is the process of exploiting security weaknesses in wireless networks and gaining unauthorized access. WEP cracking refers to exploits on networks that use WEP to implement security controls. There are basically two types of cracks namely;

  • Passive cracking– this type of cracking has no effect on the network traffic until the WEP security has been cracked. It is difficult to detect.
  • Active cracking– this type of attack has an increased load effect on the network traffic. It is easy to detect compared to passive cracking. It is more effective compared to passive cracking.

WEP Cracking Tools

  • Aircrack– network sniffer and WEP cracker. Can be downloaded from http://www.aircrack-ng.org/
  • WEPCrack– this is an open source program for breaking 802.11 WEP secret keys. It is an implementation of the FMS attack. http://wepcrack.sourceforge.net/
  • Kismet- this can include detector wireless networks both visible and hidden, sniffer packets and detect intrusions. https://www.kismetwireless.net/
  • WebDecrypt– this tool uses active dictionary attacks to crack the WEP keys. It has its own key generator and implements packet filters. http://wepdecrypt.sourceforge.net/

WPA Cracking

WPA uses a 256 pre-shared key or passphrase for authentications. Short passphrases are vulnerable to dictionary attacks and other attacks that can be used to crack passwords. The following tools can be used to crack WPA keys.

Hacking A Wifi Password

  • CowPatty– this tool is used to crack pre-shared keys (PSK) using brute force attack. http://wirelessdefence.org/Contents/coWPAttyMain.htm
  • Cain & Abel– this tool can be used to decode capture files from other sniffing programs such as Wireshark. The capture files may contain WEP or WPA-PSK encoded frames. https://www.softpedia.com/get/Security/Decrypting-Decoding/Cain-and-Abel.shtml

General Attack types

  • Sniffing– this involves intercepting packets as they are transmitted over a network. The captured data can then be decoded using tools such as Cain & Abel.
  • Man in the Middle (MITM) Attack– this involves eavesdropping on a network and capturing sensitive information.
  • Denial of Service Attack– the main intent of this attack is to deny legitimate users network resources. FataJack can be used to perform this type of attack. More on this in article

Hacking Into Wifi Without Password

Cracking Wireless network WEP/WPA keys

It is possible to crack the WEP/WPA keys used to gain access to a wireless network. Doing so requires software and hardware resources, and patience. The success of such attacks can also depend on how active and inactive the users of the target network are.

We will provide you with basic information that can help you get started. Backtrack is a Linux-based security operating system. It is developed on top of Ubuntu. Backtrack comes with a number of security tools. Backtrack can be used to gather information, assess vulnerabilities and perform exploits among other things.

Some of the popular tools that backtrack has includes;

  • Metasploit
  • Wireshark
  • Aircrack-ng
  • NMap
  • Ophcrack

Cracking wireless network keys requires patience and resources mentioned above. At a minimum, you will need the following tools

A wireless network adapter with the capability to inject packets (Hardware)

  • Kali Operating System. You can download it from here https://www.kali.org/downloads/
  • Be within the target network’s radius. If the users of the target network are actively using and connecting to it, then your chances of cracking it will be significantly improved.
  • Sufficient knowledge of Linux based operating systems and working knowledge of Aircrack and its various scripts.
  • Patience, cracking the keys may take a bit of sometime depending on a number of factors some of which may be beyond your control. Factors beyond your control include users of the target network using it actively as you sniff data packets.

How to Secure wireless networks

In minimizing wireless network attacks; an organization can adopt the following policies

Codes To Hack Wifi Passwords

  • Changing default passwords that come with the hardware
  • Enabling the authentication mechanism
  • Access to the network can be restricted by allowing only registered MAC addresses.
  • Use of strong WEP and WPA-PSK keys, a combination of symbols, number and characters reduce the chance of the keys been cracking using dictionary and brute force attacks.
  • Firewall Software can also help reduce unauthorized access.

Hacking Activity: Crack Wireless Password

In this practical scenario, we are going touse Cain and Abel to decode the stored wireless network passwords in Windows. We will also provide useful information that can be used to crack the WEP and WPA keys of wireless networks.

How Can Hack Wifi Password

Decoding Wireless network passwords stored in Windows

  • Download Cain & Abel from the link provided above.
  • Open Cain and Abel
  • Ensure that the Decoders tab is selected then click on Wireless Passwords from the navigation menu on the left-hand side
  • Click on the button with a plus sign
  • Assuming you have connected to a secured wireless network before, you will get results similar to the ones shown below
  • The decoder will show you the encryption type, SSID and the password that was used.

Summary

Hacking Into Wifi Without Password Unlocker

  • Wireless network transmission waves can be seen by outsiders, this possesses many security risks.
  • WEP is the acronym for Wired Equivalent Privacy. It has security flaws which make it easier to break compared to other security implementations.
  • WPA is the acronym for Wi-Fi Protected Access. It has security compared to WEP
  • Intrusion Detection Systems can help detect unauthorized access
  • A good security policy can help protect a network.

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