What is spamming?

What is spamming? Spamming  is the use of messaging systems to send an unsolicited message ( spam ), especially advertising, as well as sending messages repeatedly on the same website. ... A person who creates  spam  is called a  spammer . The term " spam " is  internet  slang that refers to unsolicited commercial email (UCE) or unsolicited bulk email (UBE). Some people refer to this kind of communication as junk email to equate it with the paper junk mail that comes through the US Mail. ... Phishing scams, a very popular and dangerous form of email fraud. The prime motivation for all  spammers  is financial –  spammers  are in it for the money, plain and simple.  Spammers  measure the success of a campaign strictly upon the amount of money they can acquire. ... The use of criminal activities such as hijacking third party servers is rampant in the world of  spammers . To Report Unsolicited Commercial E-mail (" Spam ") Unsolicited e-mails, however, are oft

shortcut key laptop window 10

 🦠 Save Your time with these Short Cuts 🦠 Ctrl + A - Select All Ctrl + B - Bold Ctrl + C - Copy Ctrl + D - Fill Ctrl + F - Find Ctrl + G - Find next instance of text Ctrl + H - Replace Ctrl + I - Italic Ctrl + K - Insert a hyperlink Ctrl + N - New workbook Ctrl + O - Open Ctrl + P - Print Ctrl + R - Nothing right Ctrl + S - Save Ctrl + U - Underlined Ctrl + V - Paste Ctrl W - Close Ctrl + X - Cut Ctrl + Y - Repeat Ctrl + Z - Cancel F1 - Help F2 - Edition F3 - Paste the name F4 - Repeat the last action F4 - When entering a formula, switch between absolute / relative references F5 - Goto F6 - Next Pane F7 - Spell Check F8 - Extension of the mode F9 - Recalculate all workbooks F10 - Activate Menubar F11 - New graph F12 - Save As Ctrl +: - Insert the current time Ctrl +; - Insert the current date Ctrl + "- Copy the value of the cell above Ctrl + '- Copy the formula from the cell above Shift - Offset Adjustment for Additional Functions in t

Denial-of-service attack

A distributed denial-of-service ( DDoS )  attack  occurs when multiple systems flood the bandwidth or resources of a targeted system, usually one or more web servers. Such an  attack  is often the result of multiple compromised systems (for example, a botnet) flooding the targeted system with traffic. A distributed denial-of-service ( DDoS )  attack  is an  attack  in which multiple compromised  computer  systems  attack  a target, such as a server, website or other  network  resource, and cause a denial of service for users of the targeted resource. But the truth is that while these steps have been effective in the past,  DDoS attacks  are now usually too large for these measures to be able to  stop a DDoS attack  completely. Again, the most  you can  hope for is that they  will  buy  you  a little time as a  DDoS attack  ramps up.

Basic Linux Commands

1) pwd command ‘pwd’ comma nd prints the absolute path to current working directory. 2) cal command Displays the calendar of the current month. 3) echo command This command will echo whatever you provide it. 4) date command Displays current time and date. 5) tty command Displays current terminal. 6) whoami command This command reveals the user who is currently logged in. 7) id command This command prints user and groups (UID and GID) of the current user. 8) clear command This command clears the screen. 9) help option With almost every command, ‘--help’ option shows usage summary for that command. 10) whatis command This command gives a one line description about the command. It can be used as a quick reference for any command. 11) Manual Pages ‘--help’ option and ‘whatis’ command do not provide thorough information about the command. For more detailed information, Linux provides man pages and info pages. To see a command

cracker in computer

A  cracker  is someone who breaks into someone else's  computer  system, often on a network; bypasses passwords or licenses in  computer  programs; or in other ways intentionally breaches  computer  security. ... The term " cracker " is not to be confused with "hacker". Hackers generally deplore cracking. hey might discover holes within systems and the reasons for such holes.  Hackers  constantly seek further knowledge, freely share what they have discovered, and never intentionally damage data. A  cracker  is one who breaks into or otherwise violates the system integrity of remote machines with malicious intent. " Cracker ," the old standby of Anglo insults was first noted in the mid 18th century, making it older than the United States itself. It was used to refer to poor whites, particularly those inhabiting the frontier regions of Maryland, Virginia and Georgia.


A decorated paper cylinder which, when pulled apart, makes a sharp noise and releases a small toy or other novelty. Florida Crackers . The  origin  of the  term  “ Florida Cracker ” is somewhat in dispute. Some say it refers to the cracking sound made by the whips used by early white settlers to herd their cattle. Others say the  term  comes from the use of cracked corn in making moonshine, a common activity on the  Florida  frontier.  saltine or soda cracker is a thin, usually square cracker  made from  white flour, yeast, and baking soda, with most varieties lightly sprinkled with coarse salt. It has perforations over its surface, as well as a distinctively dry and crisp texture. Cracker , sometimes white  cracker  or cracka, is a racial epithet for white people,  used  especially for poor rural whites in the Southern United States. Cracker , sometimes  white cracker  or  cracka , is a  racist slur  against  white people ,   used especially against  poor rural whites  in the

Denial-of-service attack

In computing, a denial-of-service attack is a cyber-attack in which the perpetrator seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a host connected to the Internet.   DDoS attacks can last  as  long  as 24 hours, and good communication  can  ensure that the cost to your business is minimized while you remain under  attack . Broadly speaking, there are several approaches to  stopping DDoS attacks . The most common solutions rely on  do -it-yourself (DIY) methods, on-premise mitigation appliances and off-premise cloud-based solutions. The  Difference Between DoS and DDos Attacks The  DoS attack  typically uses one computer and one Internet connection to flood a targeted system or resource. The  DDoS attack  uses multiple computers and Internet connections to flood the targeted resource. DDOS  refers to a Distributed Denial of Service. ... While some observers defend  DDOS  attacks as a form