Sunday, August 30, 2020

WiFiJammer: Amazing Wi-Fi Tool


The name sounds exciting but really does it jam WiFi networks? Yes, it is able to do the thing which it's name suggests. So today I'm going to show you how to annoy your friend by cutting him/her short of the WiFi service.

Requirements:


  1. A computer/laptop with WiFi capable of monitoring (monitor mode).
  2. A Linux OS (I'm using Arch Linux with BlackArch Repos)
  3. And the most obvious thing wifijammer (If you're having BlackArch then you already have it).


How does it work? You maybe thinking!, it's quite simple it sends the deauth packets from the client to the AP (Access Point) after spoofing its (client's) mac-address which makes AP think that it's the connected client who wants to disconnect and Voila!

Well to jam all WiFi networks in your range its quite easy just type:

sudo wifijammer



but wait a minute this may not be a good idea. You may jam all the networks around you, is it really what you want to do? I don't think so and I guess it's illegal.

We just want to play a prank on our friend isn't it? So we want to attack just his/her AP. To do that just type:

sudo wifijammer -a <<AP-MAC-ADDRESS>>

here -a flag specifies that we want to jam a particular AP and after it we must provide the MAC-ADDRESS of that particular AP that we want to jam.
Now how in the world am I going to know what is the MAC-ADDRESS of my friend's AP without disturbing the other people around me?
It's easy just use the Hackers all time favorite tool airodump-ng. Type in the following commands:

sudo airmon-ng

sudo airodump-ng

airmon-ng will put your device in monitor mode and airodump-ng will list all the wifi networks around you with their BSSID, MAC-ADDRESS, and CHANNELS. Now look for your friend's BSSID and grab his/her MAC-ADDRESS and plug that in the above mentioned command. Wooohooo! now you are jamming just your friend's wifi network.

Maybe that's not what you want, maybe you want to jam all the people on a particular channel well wifijammer can help you even with that just type:

sudo wifijammer -c <<CHANNEL-NUMBER>>

with -c we specify to wifijammer that we only want to deauth clients on a specified channel. Again you can see with airodump-ng who is on which channel.

wifijammer has got many other flags you can check out all flags using this command that you always knew:

sudo wifijammer -h



Hope you enjoyed it, good bye and have fun :)

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Saturday, August 29, 2020

wpCrack - Wordpress Hash Cracker


Wordpress Hash Cracker.

Installation
git clone https://github.com/MrSqar-Ye/wpCrack.git


Video


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HOW TO HACK A FACEBOOK ACCOUNT? STEP BY STEP

Phishing is the way to obtain sensitive information such as usernames, passwords, and credit card details or any other confidential information, often for malicious reasons, by disguising as a trustworthy entity in an electronic communication. Phishing is typically carried out by several ways like email spoofing or instant messaging, and it often directs users to enter personal information at a fake website, the look and feel of which are almost identical to the legitimate one. In this tutorial, I will be showing how to hack a facebook account through phishing.

SO, HOW TO HACK A FACEBOOK ACCOUNT?

There are few techniques by which you can hack a facebook account but here the easiest way we'll discuss.

REQUIREMENTS

  1. Phisher Creator ( Fake page generator)
  2. Hosting ( To host a fake page). Either you can purchase one or also can use free hosting like 110mb.com. But in free hosting, the account will be suspended after a few logins.

STEPS TO FOLLOW

  1. Download phisher creator and run it.
  2. As you run it, you'll see a screen like the shown below. Here you can type the fields as I have done. 
  3. Once you hit the Create Phisher button, it'll create a fake facebook index page and fb_login.php file in the output folder.
  4. Now you need to upload these both files index.html and fb_login.php to the hosting account.
  5. After uploading the file, open the index.html file path. It will open up a page like same facebook page as you can see below.
  6. We're all done, now we just need to copy the URL of our fake page and distribute it to the victims, you just have to trick them with your social engineering that how you convenience them to open this URL to login facebook. Once someone tries to login through your fake facebook page URL, you'll get their account username and password in the log_file.txt in the same directory of hosting where you have uploaded index.php and fb_login.php.
Hope it'll work fine for you and you have learned how to hack a facebook account. If you find any question or query related to this, feel free to comment below or you can also follow another way that might work well for you to hack facebook account.

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Friday, August 28, 2020

Defcon 2015 Coding Skillz 1 Writeup

Just connecting to the service, a 64bit cpu registers dump is received, and so does several binary code as you can see:



The registers represent an initial cpu state, and we have to reply with the registers result of the binary code execution. This must be automated becouse of the 10 seconds server socket timeout.

The exploit is quite simple, we have to set the cpu registers to this values, execute the code and get resulting registers.

In python we created two structures for the initial state and the ending state.

cpuRegs = {'rax':'','rbx':'','rcx':'','rdx':'','rsi':'','rdi':'','r8':'','r9':'','r10':'','r11':'','r12':'','r13':'','r14':'','r15':''}
finalRegs = {'rax':'','rbx':'','rcx':'','rdx':'','rsi':'','rdi':'','r8':'','r9':'','r10':'','r11':'','r12':'','r13':'','r14':'','r15':''}

We inject at the beginning several movs for setting the initial state:

for r in cpuRegs.keys():
    code.append('mov %s, %s' % (r, cpuRegs[r]))

The 64bit compilation of the movs and the binary code, but changing the last ret instruction by a sigtrap "int 3"
We compile with nasm in this way:

os.popen('nasm -f elf64 code.asm')
os.popen('ld -o code code.o ')

And use GDB to execute the code until the sigtrap, and then get the registers

fd = os.popen("gdb code -ex 'r' -ex 'i r' -ex 'quit'",'r')
for l in fd.readlines():
    for x in finalRegs.keys():
           ...

We just parse the registers and send the to the server in the same format, and got the key.


The code:

from libcookie import *
from asm import *
import os
import sys

host = 'catwestern_631d7907670909fc4df2defc13f2057c.quals.shallweplayaga.me'
port = 9999

cpuRegs = {'rax':'','rbx':'','rcx':'','rdx':'','rsi':'','rdi':'','r8':'','r9':'','r10':'','r11':'','r12':'','r13':'','r14':'','r15':''}
finalRegs = {'rax':'','rbx':'','rcx':'','rdx':'','rsi':'','rdi':'','r8':'','r9':'','r10':'','r11':'','r12':'','r13':'','r14':'','r15':''}
fregs = 15

s = Sock(TCP)
s.timeout = 999
s.connect(host,port)

data = s.readUntil('bytes:')


#data = s.read(sz)
#data = s.readAll()

sz = 0

for r in data.split('\n'):
    for rk in cpuRegs.keys():
        if r.startswith(rk):
            cpuRegs[rk] = r.split('=')[1]

    if 'bytes' in r:
        sz = int(r.split(' ')[3])



binary = data[-sz:]
code = []

print '[',binary,']'
print 'given size:',sz,'bin size:',len(binary)        
print cpuRegs


for r in cpuRegs.keys():
    code.append('mov %s, %s' % (r, cpuRegs[r]))


#print code

fd = open('code.asm','w')
fd.write('\n'.join(code)+'\n')
fd.close()
Capstone().dump('x86','64',binary,'code.asm')

print 'Compilando ...'
os.popen('nasm -f elf64 code.asm')
os.popen('ld -o code code.o ')

print 'Ejecutando ...'
fd = os.popen("gdb code -ex 'r' -ex 'i r' -ex 'quit'",'r')
for l in fd.readlines():
    for x in finalRegs.keys():
        if x in l:
            l = l.replace('\t',' ')
            try:
                i = 12
                spl = l.split(' ')
                if spl[i] == '':
                    i+=1
                print 'reg: ',x
                finalRegs[x] = l.split(' ')[i].split('\t')[0]
            except:
                print 'err: '+l
            fregs -= 1
            if fregs == 0:
                #print 'sending regs ...'
                #print finalRegs
                
                buff = []
                for k in finalRegs.keys():
                    buff.append('%s=%s' % (k,finalRegs[k]))


                print '\n'.join(buff)+'\n'

                print s.readAll()
                s.write('\n'.join(buff)+'\n\n\n')
                print 'waiting flag ....'
                print s.readAll()

                print '----- yeah? -----'
                s.close()
                



fd.close()
s.close()





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