Practice Exams:

Top OSCP Certification Training Programs with Online and In-Person Options

In today’s rapidly evolving cyber landscape, possessing the acumen to detect and neutralize threats is no longer optional—it’s essential. Organizations of all sizes face an incessant barrage of attacks, ranging from ransomware to zero-day exploits. As a response, cybersecurity professionals equipped with authentic skills are in high demand. Among the most revered credentials in the industry stands the Offensive Security Certified Professional certification. Whether one chooses the online or Pune-based classroom certification route, the program ensures holistic development through expert-led instruction, hands-on labs, and job placement support. It is more than a mere certification course; it is a passage into the enigmatic world of digital defense.

Understanding the Importance of OSCP Certification

The OSCP is not just another cybersecurity certificate—it’s a rite of passage. Designed by Offensive Security, it rigorously assesses one’s capability to identify vulnerabilities, exploit them, and write thorough penetration testing reports. Unlike theoretical programs, OSCP demands application, resourcefulness, and tenacity.

Professionals who earn this certification distinguish themselves through practical skill. It becomes a testament to their proficiency in areas such as buffer overflows, reverse shells, privilege escalation, and post-exploitation techniques. The credential is widely recognized by employers as proof of hands-on competence, not just textbook knowledge.

The trainers themselves have conquered the challenges of the certification and are adept at passing on their knowledge to eager learners.

Who Should Pursue OSCP Training?

Not every cybersecurity certification demands such an intensive commitment, but for those aiming to work in penetration testing or red teaming roles, OSCP is nearly indispensable. It is especially valuable for:

  • Security analysts looking to deepen their offensive skills.

  • Network administrators who wish to transition into ethical hacking.

  • IT professionals seeking to validate their practical cybersecurity capabilities.

  • Fresh graduates with a technical background eager to stand out in the job market.

The trainers take time to explain core principles and demonstrate how tools such as Nmap, Metasploit, Burp Suite, and custom scripts are utilized during engagements. More importantly, they emphasize manual exploitation, an indispensable component of the OSCP exam. This deliberate avoidance of automation forces learners to rely on their wit and sharpen their technical intuition.

Additionally, students are taught how to structure and write professional reports. In the real world, being able to articulate technical findings in a way that is digestible to stakeholders is as critical as the findings themselves. This part of the course prepares learners for both the exam and the workplace.

The Role of Lab Access in Skill Development

Theory is the skeleton, but practice is the flesh of OSCP preparation. Unlike static labs with predictable outcomes, these environments are designed with intricate vulnerabilities that require critical thinking and methodical investigation. The scenarios encourage persistence and the development of a hacker’s mindset—an ability to see beyond the obvious and explore creative avenues for exploitation.

The value of extended lab time cannot be overstated. Many students find that the ability to revisit concepts and retry challenges at their own pace enhances retention and cultivates a genuine mastery of the material.

Online and Pune-Based Classroom Options

Sessions are conducted by certified trainers who offer real-time explanations, answer questions, and provide feedback on assignments.For those who prefer face-to-face learning, the Pune classroom training offers an environment of immersive interaction. The physical presence of mentors, collaboration with peers, and access to in-house labs creates an enriched learning experience.Both formats uphold the same curriculum standards and provide equal access to resources, including lab environments, recorded sessions for revision, and career support.

Placement Assistance and Career Guidance

Obtaining the OSCP certification is a milestone, but what follows is equally important. Through a network of industry partners, alumni referrals, and resume workshops, learners are guided toward opportunities in ethical hacking, penetration testing, and information security analysis.

The career support goes beyond job openings. Students are mentored on how to present their experience, prepare for interviews, and align their career paths with their strengths and interests. This holistic support structure makes the transition from learner to professional smoother and more impactful.

A Transformational Learning Experience

The pursuit of the OSCP certification is not for the faint of heart. It requires time, dedication, and a willingness to think differently. Every module, lab exercise, and mentor interaction is designed to instill not just knowledge, but a profound sense of purpose. Learners leave the course not only ready to pass an exam but equipped to confront real-world challenges with poise and precision.

Cultivating the Art of Offensive Security

To truly excel in offensive security, one must go beyond rote learning and embrace a different cognitive framework—an inquisitive, adversarial mindset that thrives on exploration, deduction, and resilience. The journey toward mastering offensive techniques is both technical and psychological. At the core of OSCP training lies this powerful duality: technical rigor combined with intellectual curiosity. This transformative approach is not limited to understanding tools or memorizing procedures. Instead, it’s an immersion into a hacker’s psyche—thinking sideways, navigating obstacles, and reimagining possibilities within complex infrastructures. Through this process, students discover how to view systems not just as users but as intruders, identifying cracks invisible to the untrained eye.

Tools of the Trade: An Expansive Arsenal

The landscape of ethical hacking is vast, and success often hinges on the dexterous use of various tools. However, the true value of these tools is only revealed when combined with comprehension and context. Students are introduced to a broad collection of industry-grade tools used in reconnaissance, enumeration, exploitation, and post-exploitation stages. For instance, during network discovery, learners explore scanners that identify open ports, exposed services, and live hosts. These scanners help construct a digital silhouette of a target, revealing its contours and revealing potential points of intrusion.

Enumeration is one of the most critical stages in penetration testing. The program places considerable focus on methodologies to extract deep intelligence about systems. Participants learn how to reveal shared resources, authentication mechanisms, and vulnerable services that often hide in plain sight. Rather than treating enumeration as a checklist, students are trained to interpret subtle indicators and string together disparate clues.

Learners are taught how to manipulate vulnerabilities, tailor payloads, and modify existing scripts based on environmental conditions. This method nurtures adaptability—a trait essential in dynamic cyber battlegrounds where textbook solutions often falter.

Developing Precision in Post-Exploitation

Gaining initial access to a system is only the beginning of a true ethical hacker’s work. The art of post-exploitation involves maintaining control, deepening penetration, and extracting data without disrupting services or triggering alarms. This stage demands patience, subtlety, and a keen understanding of operating system internals.

Students become adept at privilege escalation through various vectors such as misconfigured services, system mismanagement, and kernel vulnerabilities. They learn to distinguish between user and administrative contexts, utilizing native system features to traverse the security hierarchy silently.

Credential harvesting, token impersonation, and session hijacking are explored in detail. Participants grasp the significance of password policies, authentication tokens, and secure storage mechanisms. Each topic is reinforced through hands-on exercises, ensuring that learners develop not just procedural competence but instinctive fluency.

Adapting to the Unexpected

One of the most invaluable qualities in offensive security is adaptability. Rarely do real-world environments follow predictable blueprints. Firewalls, misdirection, segmented networks, outdated documentation—all create unforeseen complexities. 

Rather than offering tidy lab challenges with step-by-step resolutions, the course provides puzzles. Instructors pose questions without immediate answers, prompting learners to engage in research, brainstorm alternatives, and synthesize strategies. These situations foster cognitive endurance and build confidence to face unfamiliar systems with composure.

Moreover, students are taught to anticipate defensive mechanisms. Security controls such as intrusion detection systems, firewalls, and endpoint protection are discussed in context. Learners discover how attackers must maneuver within these defensive perimeters without tripping alarms—a practice vital for both ethical penetration testing and understanding adversary tactics.

Web Application Exploitation: A Crucial Frontier

With an ever-increasing number of organizations relying on web applications, the attack surface has dramatically expanded. Students delve into common weaknesses such as injection flaws, authentication bypass, insecure session management, and file inclusion issues. These vulnerabilities, while well-documented, often manifest in subtle, obfuscated ways that require both creativity and methodical investigation. The curriculum enables learners to dissect HTTP requests, manipulate parameters, and construct custom payloads with finesse.

Particular attention is given to identifying vulnerabilities that are not immediately obvious. Learners explore the logic of web applications, uncover flaws in access control, and develop a sensitivity to minute behavioral anomalies. This granular level of exploration elevates the learner from tool-user to thinker—someone capable of interpreting the language of an application and spotting inconsistencies others might overlook.

The Philosophical Underpinning: Think Like an Adversary

Technical aptitude is a prerequisite for ethical hacking, but without the right mindset, it lacks direction. This approach encourages learners to adopt a perspective shaped by curiosity, skepticism, and relentlessness.

Rather than viewing systems from the outside, students are trained to immerse themselves in the system’s logic, imagining how each component can be manipulated or misused. They examine the assumptions made by developers and system architects, probing for oversights or lapses in judgment.

The mantra of perseverance is embedded throughout the course. Learners are encouraged to view failures not as setbacks but as signposts. Every failed exploit, every missed clue, becomes a learning opportunity. This mindset of continuous iteration and reflection is one of the most enduring benefits of the program.

Mentorship That Transcends Instruction

Having faced the OSCP challenge themselves and accumulated practical experience in live penetration testing environments, they offer rare insights that bridge theory and practice.

Rather than offering direct solutions, these mentors guide learners through thought processes, pose alternate viewpoints, and share war stories from real engagements. This collaborative relationship fosters independent thinking, as students are constantly prompted to question, hypothesize, and verify.

Additionally, mentors actively engage with students’ progress, offering feedback on their approaches, helping refine methodology, and encouraging them to reach higher levels of precision and efficiency. Their presence ensures that students remain anchored and supported, even as they traverse demanding and complex material.

Simulating the Real Exam Environment

The OSCP examination is an ordeal that tests not only one’s technical skills but also mental endurance. It unfolds over a relentless 24-hour window, during which candidates must compromise multiple machines and document their findings in a professional report. Preparation for such a trial requires stamina, time management, and psychological resilience.

These time-bound exercises require students to prioritize targets, maintain detailed notes, and pace themselves effectively. They begin to internalize a rhythm that balances exploration with execution.

Over time, students cultivate the ability to remain focused and analytical, even under fatigue. The training encourages mindfulness, strategic planning, and breaks when necessary—all vital components of successful exam performance.

The Outcome: A New Kind of Professional

By the end of their training, students emerge transformed—not only armed with a prestigious certification but elevated in their ability to understand, dissect, and challenge the digital world. They are no longer passive recipients of knowledge but active practitioners capable of defending, attacking, and innovating.

Their foundation allows them to communicate with technical clarity and professional confidence. Moreover, the community they become part of—comprised of alumni, mentors, and fellow aspirants—continues to nourish their growth.

In this era where digital threats evolve with bewildering velocity, professionals who can think critically, act decisively, and navigate the chaos of cyber terrain are indispensable. 

Transitioning from Learner to Ethical Hacker

The journey from theoretical understanding to applied ethical hacking demands far more than familiarity with commands or techniques. It requires immersion—an unrelenting confrontation with the unpredictable nature of digital environments. Learners are not simply educated; they are transformed through dynamic simulations, exposure to complex scenarios, and iterative problem-solving.

This metamorphosis is not bound to a particular classroom or software window. It arises from carefully designed challenges that emulate live enterprise systems, interwoven with unpredictable vulnerabilities and layered defenses. In this environment, learners are compelled to approach systems like adversaries—sensing, probing, infiltrating, and reporting with surgical precision. They become fluent in identifying system weaknesses, navigating obfuscated architectures, and deploying sophisticated exploits while evading detection.

The Anatomy of a Realistic Pentesting Lab

Unlike rudimentary labs built on static machines with predictable configurations, these labs mimic multifaceted corporate networks. They include segmented subnets, internal and external interfaces, misconfigured services, firewalls, vulnerable applications, and interconnected hosts. This complexity serves a singular purpose: to push students to their intellectual and technical limits.

Students quickly learn that enumeration is not linear. Systems may require multi-hop pivoting, precise tunneling, or hybrid attacks involving both network and web vectors. Often, vulnerabilities are not standalone flaws but interdependent weaknesses that must be understood holistically. This encourages learners to think not just as exploiters of bugs but as architects of strategy—cultivating the ability to see patterns, understand implications, and respond with thoughtful, deliberate action.

Each lab assignment builds layers of intuition. Learners engage in reconnaissance not just to identify what is present, but to deduce what is missing. They interrogate system responses, investigate service anomalies, and leverage obscure protocol behaviors. Over time, their instincts sharpen. They no longer merely follow methods; they anticipate results and pivot when reality diverges from expectations.

Understanding the Flow of an Attack Lifecycle

Ethical hacking is governed by structure, and OSCP training hones this framework into second nature. Students internalize the entire lifecycle of an offensive operation—from passive information gathering to full system compromise and post-exploitation reporting. This cycle becomes a rhythm, refined through practice and repetition until it becomes second nature.

During reconnaissance, learners investigate network topologies, gather DNS records, enumerate banners, and passively identify assets. This phase is meticulous and observant. Even subtle anomalies, like certificate mismatches or unexpected ports, can signal deeper insights. The emphasis is placed on patience and pattern recognition—cornerstones of proficient penetration testing.

Active scanning and enumeration follow. Students learn to construct deliberate scanning strategies that minimize detection and maximize discovery. They must interpret output not merely as data, but as intelligence. An open RPC port might hint at remote procedure vulnerabilities; a forgotten admin panel might serve as an invitation to escalate privileges. Every detail holds potential.

The exploitation stage challenges students to validate their hypotheses and translate knowledge into action. They manipulate vulnerable services, leverage disclosed credentials, and weaponize misconfigurations. This requires careful calibration of exploits to avoid system crashes or alerts—another lesson in subtlety and foresight. The tools at their disposal become extensions of their logic, and with practice, even complex multi-stage attacks begin to feel like natural progressions.

Post-exploitation introduces a different kind of challenge. The objective shifts from entry to dominance. Students learn how to maintain stealthy access, explore file systems, capture flags, extract sensitive credentials, and exfiltrate data—all while remaining invisible to host defenses. They delve into system internals, decrypt hashes, analyze scheduled tasks, and exploit trust relationships to move laterally. It is a cerebral endeavor, requiring both discipline and imagination.

Privilege Escalation as an Intellectual Challenge

Privilege escalation often acts as a rite of passage in the OSCP experience. It demands an intimate familiarity with both Windows and Linux environments—an understanding of what is normal, so anomalies are instantly visible. Through this exploration, learners become adept at identifying overlooked SUID binaries, scrutinizing cron job misconfigurations, and leveraging writable paths. They discover that often, the key lies in observing what administrators have ignored—leftover scripts, default credentials, or flawed permission hierarchies. Windows environments present their own set of labyrinthine paths: unquoted service paths, vulnerable DLLs, insecure registry permissions, and token impersonation techniques.

This pursuit is investigative and deeply satisfying. Success in privilege escalation is not always immediate, and therein lies its true value. The effort compels learners to build a forensic eye, to scan logs and file structures for telltale signs, to document carefully, and to test incrementally. It mirrors the work of real-world red teamers, who must find a single thread and tug patiently until the whole fabric unravels.

Reporting: Communicating with Clarity and Authority

An often-underrated skill in ethical hacking is the ability to communicate findings to a non-technical audience. OSCP training is not complete without developing fluency in writing professional, structured penetration testing reports. Students learn to organize their findings into coherent narratives, beginning with a clear executive summary, followed by detailed technical documentation. Screenshots, timestamps, and methodical steps are emphasized. The goal is to create reproducibility, transparency, and impact. Reports must identify vulnerabilities, assess risk, and propose remediation steps tailored to the organization’s context.

This exercise not only prepares learners for the certification exam but also for professional engagements where the audience may consist of managers, auditors, or developers. It develops a sense of professionalism, responsibility, and ethical restraint—attributes that distinguish competent penetration testers from careless intruders.

Psychological Resilience and Tactical Endurance

While OSCP training is intellectually demanding, it is also a test of emotional stamina. The challenges are deliberately designed to frustrate, confuse, and demoralize. Success is not guaranteed, and progress is often incremental.Students are taught that persistence is not just a cliché, but a tactical approach. When faced with dead ends, they return to earlier steps, re-examine outputs, reframe assumptions. They learn to treat ambiguity as part of the process and to embrace failure as an instructional force. Each error reveals a gap in logic or understanding that, once corrected, sharpens the practitioner’s edge.

To support this journey, the trainers act as psychological anchors. They encourage students without offering easy solutions, guiding them toward epiphanies rather than spoon-fed answers. This approach fosters independence, accountability, and growth. Students begin to crave complexity, to see difficult problems not as barriers, but as invitations to excel.

The Online and In-Person Experience in Harmony

Whether learners choose to study remotely or attend classroom sessions in Pune, the depth and fidelity of the OSCP training remain consistent. Online classes are interactive and alive with discussion, debate, and demonstration. The instructors’ presence is palpable even across digital interfaces. Sessions are recorded for review, labs are accessible on-demand, and mentorship continues through forums and one-on-one consultations.

Classroom learners benefit from physical collaboration, spontaneous idea exchange, and immediate access to trainers. They work side-by-side with peers who share their aspirations, forming bonds that often extend into professional partnerships. The learning atmosphere is intense, collegial, and driven by a shared hunger for mastery.

Regardless of modality, every student becomes part of a broader ecosystem—one that values curiosity, respects diligence, and celebrates progress. 

From Certification to Career Readiness

The training program includes tailored career support designed to transition learners into the industry with confidence. Resume guidance, interview preparation, mock technical challenges, and portfolio development are all part of this strategic launchpad.

The organization maintains partnerships with cybersecurity consultancies, managed security providers, and corporate security teams seeking verified talent. Many learners receive job opportunities shortly after certification, stepping into roles that demand not just technical skill but ethical conduct, initiative, and accountability.

Graduates emerge not as mere certificate holders but as field-ready professionals, capable of contributing to real-world engagements from day one. They bring with them a deeply ingrained process, a rigorous methodology, and a well-honed intuition.

Aligning Preparation with Real-World Expectation

It is not merely a test of technical knowledge but a crucible that examines resolve, logic, and real-world execution under pressure. The OSCP exam environment is a mirror of the unpredictable digital battlefield, demanding readiness, precision, and mental discipline.

Preparation must be synchronized with real-world dynamics. Unlike academic tests, there are no hints, partial credit, or theoretical questions. The OSCP exam presents five machines, each protected by intricate configurations and layered security. The candidate must gain footholds, elevate privileges, and maintain composure throughout a grueling 24-hour time window. 

Mock challenges, time-boxed simulations, and instructor-guided review cycles sharpen both tactical agility and strategic patience. These elements become the scaffolding of a methodical approach, enabling learners to dissect tasks with a blend of intuition and technical fidelity.

The Role of Timing and Prioritization in the Final Test

During the OSCP examination, success is not awarded simply for solving the most complex machine. Strategic decisions made in the first hour may determine the outcome. Candidates must assess all five machines rapidly, assigning levels of complexity, evaluating exploit paths, and estimating time commitment. Each machine typically offers points for initial access and further points for privilege escalation. Learners are trained to recognize which targets yield faster wins and which demand intricate sequences. This judgment is developed through frequent exposure to environments where distractions and red herrings abound. Understanding when to persevere and when to pivot can conserve precious hours, making the difference between certification and a near miss.

Time is also a psychological force. Learners are taught techniques for maintaining equilibrium over extended sessions—proper note structuring, micro-goal setting, scheduled breaks, and hydration reminders. These seemingly mundane details become critical in a high-pressure context where even brief lapses can derail progress.

Importance of Documentation and Evidence Gathering

The OSCP exam demands not just exploitation but rigorous documentation. Every successful step—from vulnerability identification to privilege escalation—must be recorded with evidence. This includes screenshots, command syntax, and narrative descriptions. The final report, submitted within an additional 24-hour window, becomes the candidate’s definitive artifact.

Students develop habits of thorough note-taking, using structured formats to chronicle their progression through machines. Tools such as structured markdown templates, journaling applications, and screenshot managers become second nature.

Learners are instructed to capture not only successful outcomes but failed attempts and anomaly patterns. This serves two purposes: it aids recall during report compilation, and it reinforces a scientific mindset where conclusions are drawn from observed behavior, not assumptions. When report time arrives, learners are already equipped with a curated body of evidence, allowing them to construct a comprehensive narrative without rushing or second-guessing their findings.

Building a Custom Toolkit for Practical Engagements

Success in the OSCP exam—and in broader penetration testing endeavors—hinges on one’s ability to curate and wield a personalized toolkit. Generic tools alone are insufficient in environments that require bespoke tactics. Learners are introduced to a wide spectrum of utilities for reconnaissance, enumeration, exploitation, and post-exploitation. Over time, they learn to distinguish between what is essential and what is redundant. Instead of stockpiling every script, they select tools based on adaptability, reliability, and relevance to common scenarios.

This toolkit is not just a collection of binaries—it includes command aliases, payload templates, scripting functions, and on-the-fly exploit modifications. Students thus develop the agility to pivot between GUI-based tools and CLI-based improvisations seamlessly.

Ethical Conduct and Responsible Disclosure

With knowledge comes responsibility. OSCP training is rooted in ethical principles that distinguish legitimate penetration testing from malicious hacking.Learners are consistently reminded that offensive techniques must be executed only within authorized environments and under defined scope. Respecting client data, maintaining confidentiality, and documenting responsibly are treated not as formalities but as professional imperatives.

The concept of responsible disclosure is also explored in detail. If learners encounter vulnerabilities during practical engagements or self-directed learning that affect real systems, they are taught to notify the appropriate stakeholders through formal, secure channels. This reinforces the idea that ethical hackers are guardians of digital infrastructure—not threats to it.

Bridging OSCP Training to Industry-Readiness

OSCP certification opens numerous doors in the cybersecurity field, but the transition from certified learner to industry professional requires more than a badge. Students are coached on how to translate their OSCP experience into compelling resumes and portfolios. Practical experience is emphasized—documented walkthroughs, lab reviews, and successful exploit stories serve as tangible indicators of capability. Learners are also introduced to interview frameworks specific to penetration testing roles, including scenario-based questioning, technical walkthroughs, and problem-solving under time constraints.

Professional etiquette, communication skills, and client engagement strategies are also touched upon. The goal is to produce individuals who can not only execute a pentest but also report it clearly, defend their methodology under scrutiny, and provide strategic remediation advice.

Developing a Lifelong Learning Attitude

In cybersecurity, stagnation is synonymous with obsolescence. The OSCP journey, while comprehensive, is only a beginning. Technologies evolve, threat vectors mutate, and security frameworks are continuously redefined. Alumni are encouraged to pursue advanced domains such as web application testing, cloud security, exploit development, and red teaming. Recommendations are provided for further reading, community involvement, and participation in Capture The Flag competitions. Learners are guided toward open-source projects, vulnerability databases, and forums that keep them engaged with the bleeding edge of offensive security. This community becomes a wellspring of continued development, pushing individuals to grow collectively and raise the standards of professional conduct in cybersecurity.

OSCP Training as a Gateway to Specialization

While OSCP training lays the foundation for offensive security, it also serves as a launchpad toward specialization. Learners begin to identify where their passions lie—some gravitate toward exploit development, others toward social engineering, physical penetration testing, or cloud infrastructure audits. Specialty paths such as wireless pentesting, reverse engineering, and malware analysis are introduced as optional explorations. Students are given guidance on how to pursue these interests further, with curated resources and mentorship. The idea is not to force a singular track but to cultivate curiosity and help each learner forge their own path forward.

The underlying philosophy remains the same: mastery through immersion, curiosity, and ethical rigor. As learners explore new disciplines, they carry with them the structured approach, mental toughness, and investigative mindset refined during OSCP preparation.

From Novice to Defender of Networks

They began as students seeking a credential; they emerge as practitioners capable of defending critical systems, dissecting complex infrastructures, and thinking like adversaries with a code of ethics.This metamorphosis is not ephemeral. It leaves a permanent imprint on the learner’s professional character. They carry forward the discipline of careful documentation, the grit of troubleshooting obscure vulnerabilities, and the humility to know that every system can teach them something new. They understand that the work they do holds consequence—not just for their careers, but for the digital safety of organizations and individuals alike.

In a world where threats evolve with cryptic sophistication, the need for highly skilled, ethical cybersecurity experts has never been greater. Those who complete this journey step confidently into that role, ready to take on the future, one system at a time.

 Conclusion 

From foundational reconnaissance to advanced post-exploitation, learners are shaped into critical thinkers, tacticians, and ethical professionals. The program’s design is methodical and exacting, combining technical rigor with strategic insight. Its online and classroom options accommodate diverse learners, each receiving personal mentorship, long-term lab access, and tailored guidance to help them navigate the complexities of offensive security.

Every concept is internalized through simulation, every technique reinforced through deliberate practice, and every challenge designed to stretch the learner’s cognitive boundaries. What begins as a study of tools and vulnerabilities evolves into a holistic understanding of infrastructure, human error, and adversarial behavior. With a deep focus on privilege escalation, enumeration, and the logic behind exploitation, the training ensures that learners do not merely memorize—they comprehend, adapt, and innovate.

Learners are prepared to face interviews, enter professional roles with confidence, and carry themselves with the poise expected of trusted security consultants. Beyond tools and labs, what they carry forward is a mindset: one of relentless curiosity, ethical integrity, and strategic awareness.As the digital world grows ever more intricate, the demand for professionals who can think like attackers while acting as defenders intensifies.