BT4 official USB flash drive startup method and wireless network password cracking

I. Preparation
1. At least one USB flash drive with 2 GB capacity;

2, BT4 official version: http://ftp.heanet.ie/mirrors/backtrack/bt4-pre-final.iso

3, a U disk boot production tools on the line: unetbootin-windows-356
4. spoonwep-wpa is used to crack the deb installation package in BT4. My wep. deb is used.

Ii. Run unetbootin to create a USB flash drive for BT4
1. Connect the USB flash drive;
2. Run unetbootin (the premise is to first connect the USB flash drive );
3. Select "disk image ";
4. Click "..." to browse the ISO image file BT4 on the hard disk;
5. Click "OK" and wait a few minutes until it is automatically completed.

After that, do not restart. Then, use the spoonwep-wpa cracking tool in the deb installation package of BT4"

Manually copy the file to the root directory of the USB flash drive and name it a memorable name, for example, wep. deb ". It is easy to find it under BT4.

Iii. Start BT4
Set boot from USB flash drive in BIOS

4. Go to BT4
1. After the reboot, the USB flash drive starts to boot automatically;
2. After the system menu of BT4 is displayed, press Enter to Enter the Default "Default". After a few minutes, "root @ bt:-#" appears :-#"

The startup is complete;

3. Input "ifconfig-a" and run "Enter" on the keyboard. a bunch of NIC information appears. Generally, there is a "wlan0" Nic information,

This is your wireless network card;

4. Due to the special nature of the 5100 Nic, You need to manually enable its listening mode. Enter "airmon-ng start wlan0 6" and the keyboard

"Enter" is executed. If "monitor mode enabled on mon0" is displayed a few seconds later, it indicates that the operation is successful (after restart or shutdown

The setting will not be saved, and you need to perform the operation next time );
5. Enter "startx" and press Enter to execute the command. Wait for a moment and the system enters the graphic interface;
6. For windows and windows, click "Start menu"> "system menu"> "storeage" in the lower-left corner of the screen.

Media> "click the refresh button in the window"> "Enter the directory where wep. deb is located"> "drag wep. deb to the desktop ";

7. Open the shell konsole terminal window

8. Enter "dpkg-I wep. deb" (here, the file name is wep. deb) and press "Enter" to run the command. wait a few seconds,

A folder named "desktop" appears on the desktop, which contains spoonwep2 and spoonwpa icons. Click the icon directly.

You can run spoonwep2 or spoonwpa;

9. Run spoonwep2 (it takes several seconds to get out after running). Select "MON0" for the first item, and select "NORMAL" for the second item ",

Select "unknown victim" as the third item and click "NEXT ";

10. Click "LAUNCH" to go to the search page;

11. A new minimum window named "spoonwep dump" will be automatically opened in the taskbar at the bottom of the screen for search,

Click spoonwep dump. A wireless router is found;

"BSSID" is the MAC address of the vro, and "PWR" is the signal strength (the closer it is to 0, the stronger the signal, as the "-60" I have encountered is already a full range of signals ), "# Date," refers to the amount of data transmitted. (A fast increase in data volume indicates that someone is surfing the Internet. This is suitable for us to study. If no one is using a router, we cannot break it ), "CH" is the channel, and "ESSID" is the vro name.

After you click LAUNCH to enter the search box, you can see many NICs,‍Select a network card that must have a client and click selection OK. Then click LAUNCH AUTOMATED HANDSHAKE CAPTURE and wait for the password !!