What is a white hat hacker?

A white hat hacker — or moral hacker — is an character who makes use of hacking talents to pick out protection vulnerabilities in hardware, software program or networks. However, in contrast to black hat hackers — or malicious hackers — white hat hackers admire the guideline of thumb of regulation because it applies to hacking. Many white hat hackers are former black hat hackers. The phrases come from antique Western movies, in which heroes frequently wore white hats and the terrible men wore black hats.

White hat hackers handiest are looking for vulnerabilities or exploits while they’re legally accepted to achieve this. White hat hackers might also additionally do their studies on open supply software program, in addition to on software program or structures they very own or had been legal to investigate, which includes services and products that perform malicious program bounty applications. These varieties of applications praise people with cash for disclosing protection flaws.

Unlike black or grey hat hackers, white hat hackers absolutely divulge all of the vulnerabilities they discover to the business enterprise or product proprietor who’s liable for solving the failings so the troubles may be resolved earlier than they’re exploited with the aid of using malicious hackers.

What is the distinction among white, black and grey hat hackers?

Besides white hat, there are different varieties of hackers: black hat and grey hat.

Where white hat hackers divulge all of the vulnerabilities they discover to the celebration liable for the machine — usually, the business enterprise or seller that makes the affected product — a black hat hacker has no qualms approximately promoting vulnerabilities and exploits to the best bidder.

Gray hat hackers fall among white and black hats on the ethical spectrum. Gray hats normally do not forget themselves suitable men who’re extra bendy approximately the guidelines below which they perform. For example, a grey hat hacker can be much more likely than a white hat hacker to get admission to structures with out getting permission or authorization from the proprietors however might be much less probable than a black hat hacker to purpose harm to the ones structures.

In past due 2018, while cryptocurrency changed into simply beginning to advantage mainstream momentum, a grey hat hacker in Russia automatic the procedure of breaking into MikroTik synthetic routers throughout the net and proceeded to patch a found make the most that enabled black hat hackers to show the hardware right into a crypto mining bot. While unauthorized get admission to did occur, the grey hat did apparently have suitable intentions while he broke into and patched extra than 100,000 inclined devices.

White hat hacking equipment and strategies

White hat hackers, particularly the ones acting outside penetration tests (pen tests), use the equal hacking strategies and equipment as black hat hackers. But white hat hackers achieve this with the motive of supporting an business enterprise enhance its protection posture. Common examples encompass the subsequent:

Pen checking out Ethical hackers use their talents to assist pick out ability access factors and machine vulnerabilities after which try and penetrate the business enterprise`s community or uncovered machine.

Email phishing. White hat hackers behavior valid anti-phishing campaigns to discover and attach feasible troubles inside an business enterprise’s community earlier than an assault can occur. Email phishing hints the recipient of the e-mail into supplying touchy facts or clicking on a malicious record or link.

Denial-of-service (DoS) assault. This kind of assault quickly disrupts or degrades the overall performance of a device or community resource, making it unavailable to users. A white hat hacker can simulate this kind of assault to assist an business enterprise expand its DoS reaction plan.

Social engineering. White hat hackers use behavioral strategies to check the safety stage of a business enterprise’s structures so it is able to save you an assault. Social engineering assaults take gain of human nature and agree with in an effort to trick personnel into breaking protection protocols or freely giving touchy facts.

Security scanning. Ethical hackers use loads of equipment to automate the procedure of locating regarded vulnerabilities. These variety from equipment to come across net software vulnerabilities, including Acunetix or Netsparker, to open supply pen checking out equipment, which includes Metasploit Framework or Nikto.

How can I come to be a white hat hacker?

Some white hat hackers was once black hat hackers who have become extra ethically attuned as they matured; others had been stuck after which determined to take the moral hacker course to pursue their pursuits with out the hazard of prosecution.

Undergraduate and graduate levels in laptop science, facts protection or arithmetic are suitable backgrounds for white hat hackers to have, aleven though having a authentic hobby in and ardour for protection is the largest asset.

People who need to come to be white hat hackers might also discover the subsequent certifications helpful:

Certified Ethical Hacker from EC-Council, that’s a seller-impartial credential this is diagnosed with the aid of using the U.S. Department of Defense.
Global Information Assurance Certification Security Essentials Certification, GIAC Penetration Tester, and GIAC Exploit Researcher and Advanced Penetration Tester.
A heritage or certification in laptop forensics also can be beneficial for moral hackers.

Famous white hat hackers

There are numerous famous white hat hackers withinside the industry:

Marc Maiffret. Known for exposing vulnerabilities in Microsoft products, including the Code Red worm, Maiffret went directly to co-observed a software program protection business enterprise and in the end come to be the leader era officer of protection business enterprise BeyondTrust.


Kevin Mitnick. Formerly called the maximum desired cybercriminal in America, Mitnick changed into arrested in 1995 and served 5 years in prison for his hacking. After that brush with the regulation, he have become a white hat hacker and now runs a protection consulting firm.


Robert “RSnake” Hansen. This famous white hat hacker co-coined the time period clickjacking. He is the chairman and founding father of OutsideIntel, a business enterprise that makes a speciality of company discovery and enterprise intelligence.

Other huge names in white hat hacking encompass Jeff Moss, who based the Black Hat and DEFCON protection conferences; Dr. Charlie Miller, who hacked for the National Security Agency for 5 years; and Apple co-founder Steve Wozniak.

Scroll to Top