How to Prepare for OSCP-Style Network Labs
Short answer: Preparing for OSCP-style labs means practicing the way the exam scores you: a mix of standalone machines and an Active Directory set, worth 100 points, with 70 needed to pass. Build relentless enumeration and pivoting as habits, practice on realistic multi-host networks, and rehearse note-taking and reporting, because an unreported compromise earns nothing.
TL;DR: The OSCP rewards methodical enumeration and documented exploitation above everything else — practice on realistic multi-host networks and treat note-taking as a core skill, not an afterthought.
Key Takeaways - The OSCP exam is 100 points, with 70 required to pass, over a roughly 24-hour testing window plus a separate reporting window. - Points split between standalone machines and an Active Directory set, so you must practice both. - OffSec removed the long-standing coursework bonus points on 2024-11-01, so every point now comes from the exam itself. - Enumeration and reporting, not exploitation, are where most candidates win or lose.
How the exam is scored
You cannot prepare well for a test you do not understand. Per OffSec, the OSCP exam runs for a roughly 24-hour testing window (23 hours and 45 minutes), followed by a separate 24-hour window to write and submit your report. The exam is worth 100 points, and you need 70 to pass.
A critical change: OffSec removed the bonus points that coursework exercises and lab submissions used to contribute, effective 2024-11-01. Previously those points could nudge a borderline candidate over the line. Now every point must come from the exam environment, which raises the bar on exam-day execution. OffSec updated the OSCP exam structure in November 2024, removing the bonus-point system; the current scoring details are in the exam guide (OffSec PEN-200 course page, updated November 2024).
| Element | Detail |
|---|---|
| Total points | 100 |
| Points to pass | 70 |
| Testing window | ~24 hours (23h 45m) |
| Reporting window | 24 hours, submitted separately |
| Structure | Standalone machines + one Active Directory set |
| Coursework bonus | Removed 2024-11-01 |
A note on naming: OffSec also offers OSCP+, a version of the certification that carries a renewal requirement. Candidates who complete the current exam earn it, so you will see both names used.
What the exam actually tests
The OSCP rewards methodical enumeration above flashy exploitation. Most candidates who fail do not fail because an exploit was too hard; they fail because they missed something a more patient scan would have found. The reconnaissance discipline in network reconnaissance for penetration testers is the single highest-value skill to drill.
The Active Directory set tests pivoting and lateral movement: using a foothold on one machine to reach and compromise others, the exact skills in Active Directory security testing fundamentals. You cannot treat AD machines as isolated boxes; they are a connected set, and the chain is the point.
A practice plan that works
- Build a multi-host mindset. Practice on networks, not single boxes, so pivoting feels routine before exam day.
- Make enumeration a reflex. Enumerate fully before touching an exploit. When stuck, the answer is almost always "enumerate more," not "try a harder exploit."
- Rehearse note-taking and reporting. Keep screenshots and command logs as you go. The reporting window is unforgiving, and an unreported compromise scores zero.
- Simulate exam conditions. Work a realistic network under a time limit so fatigue and pacing stop being surprises.
- Manage the clock. Budget time per target and move on when a box goes cold; a fresh target often unsticks you.
For practice machines, HackTheBox (specifically the Offensive Security Learning Path) and OffSec Proving Grounds (Practice tier) are the closest analogues to OSCP-style labs. TryHackMe is a lower-difficulty on-ramp if you are newer to the format. Prioritize machines rated Medium on HTB — that difficulty band maps most directly to OSCP exam targets.
If you are still deciding whether the OSCP is the right certification for you, the CEH vs OSCP comparison lays out how it differs from the more theory-focused alternative.
Frequently asked questions
How is the OSCP exam scored?
The OSCP exam is worth 100 points, and you need 70 to pass. Points are split between standalone machines and an Active Directory set. As of 2024-11-01, OffSec removed the coursework bonus points, so every point must be earned in the exam itself.
How long is the OSCP exam?
The testing window is roughly 24 hours (23 hours and 45 minutes), during which you attack the exam machines. After it ends, you have a separate 24-hour window to write and submit your penetration test report.
What skills matter most for the OSCP?
Methodical enumeration and pivoting matter most. Most failures trace back to missed enumeration rather than difficult exploits, and the Active Directory portion specifically tests lateral movement across a connected set of machines rather than isolated boxes.
What is the difference between OSCP and OSCP+?
OSCP+ is a version of the certification that carries a renewal requirement, reflecting a periodic recertification model. Candidates who pass the current PEN-200 exam earn it, which is why both the OSCP and OSCP+ names appear in OffSec's materials.
ThreatBlock's Network Penetration Testing course runs OSCP-style multi-host labs with an Active Directory set, so exam day feels familiar.
About the author: Samaksh is Lead Instructor at ThreatBlock and holds the OSCP, CRTP, CRTO, and CEH certifications, with hands-on experience in penetration testing and red teaming. Read more on the author page · Editorial policy.