Wednesday, May 12, 2021

what is linux operating system


linux operating system


linux


 Linux is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged in a Linux distribution. 

Wednesday, October 7, 2020

WHAT IS A PAYLOAD ?

  PAYLOAD

IN COMPUTER SECURITY, THE PAYLOAD IS THE PART OF THE PRIVATE USER TEXT WHICH COULD ALSO CONTAIN MALWARE SUCH AS WORMS OR VIRUSES WHICH PERFORMS THE MALICIOUS ACTION; DELETING DATA, SENDING SPAM OR ENCRYPTING DATA. HAVE A LOOK AT THE METASPLOIT FRAMEWORK. IT IS SIMPLY A COLLECTION OF EXPLOITS AND PAYLOADS. EACH EXPLOIT CAN BE ATTACHED WITH VARIOUS PAYLOADS LIKE REVERSE OR BIND SHELLS, THE METERPRETER SHELL ETC


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Saturday, October 3, 2020

HOW DOES CUPP WORK ?

CUPP WORK?


common user passwords profiler ( CUPP )

COMMON USER PASSWORD PROFILER IS A TOOL USED TO CREATE A CUSTOM WORDLIST. IT CREATES IT USING THE VICTIM INFORMATION WHICH IS INPUT BY THE ATTACKER..


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Saturday, September 26, 2020

WHAT IS A EAVESDROPPING ATTACK ?

 EAVESDROPPING ATTACK 


 EAVESDROPPING ATTACK 


AN EAVESDROPPING ATTACK, ALSO KNOWN AS A SNIFFING OR SNOOPING ATTACK, IS A THEFT OF INFORMATION AS IT IS TRANSMITTED OVER A NETWORK BY A COMPUTER, SMARTPHONE, OR ANOTHER CONNECTED DEVICE. THE ATTACK TAKES ADVANTAGE OF UNSECURED NETWORK COMMUNICATIONS TO ACCESS DATA AS IT IS BEING SENT OR RECEIVED BY ITS USER. HACKERS HACKING INTO DEVICES SUCH AS IP PHONES IS ALSO DONE IN ORDER TO EAVESDROP ON THE OWNER OF THE PHONE BY REMOTELY ACTIVATING THE SPEAKER PHONE FUNCTION.

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WHAT IS COOKIE THEFT ?

 COOKIE THEFT


COOKIE THEFT


COOKIE THEFT OCCURS WHEN A THIRD PARTY COPIES UNENCRYPTED SESSION DATA AND USES IT TO IMPERSONATE THE REAL USER. COOKIE THEFT MOST OFTEN OCCURS WHEN A USER ACCESSES TRUSTED SITES OVER AN UNPROTECTED OR PUBLIC WI-FI NETWORK. ALTHOUGH THE USERNAME AND PASSWORD FOR A GIVEN SITE WILL BE ENCRYPTED, THE SESSION DATA TRAVELING BACK AND FORTH (THE COOKIE) IS NOT.



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WHAT IS IP SPOOFING ?

  IP SPOOFING


spoofer


IP SPOOFING IS THE CREATION OF INTERNET PROTOCOL DM PACKETS WHICH HAVE A MODIFIED SOURCE ADDRESS IN ORDER TO EITHER HIDE THE IDENTITY OF THE SENDER, TO IMPERSONATE ANOTHER COMPUTER SYSTEM, OR BOTH. IT IS A TECHNIQUE OFTEN USED BY BAD ACTORS TO INVOKE DDOS ATTACKS AGAINST A TARGET DEVICE OR THE SURROUNDING INFRASTRUCTURE.

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WHAT IS JAVASCRIPT INJECTION ?

 JAVASCRIPT INJECTION


THE MAIN PURPOSE OF JS INJECTION IS TO CHANGE THE WEBSITE'S APPEARANCE AND MANIPULATE THE PARAMETERS. JS INJECTION BRINGS A LOT OF POSSIBILITIES FOR A MALICIOUS USER TO MODIFY THE WEBSITE'S DESIGN, GAIN WEBSITE'S INFORMATION, CHANGE THE DISPLAYED WEBSITE'S INFORMATION AND MANIPULATE WITH THE PARAMETERS (FOR EXAMPLE, COOKIES). 


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what is linux operating system

linux operating system linux   Linux is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system k...