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Early access for practical cyber learning

Become the security engineer companies fight to hire.

Build sharper security instincts through safe, focused practice missions spanning web and API security, cloud and Kubernetes, network and Active Directory, digital forensics, AI and agent security, and interview prep.

Play a real mission in your browser without creating an account.

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Safe synthetic missionsNo environment setup

Built by security engineers who've sat on both sides of the interview table.

See it before you sign up

Watch a real mission run, right here.

This is the actual Insecure Login mission, replayed as a scripted preview. Play the live version yourself in the box below.

operator@secmissions:~/insecure-login
$ cat app.js
1 function login(user, pass) {
2 const SECRET = "admin123";
3 if (pass === SECRET) return true;
4 return false;
5 }
$ select line 2
Line 2 selected: const SECRET = "admin123";
$ explain
Hardcoding SECRET in source exposes credentials.
Use hashed passwords and a secret manager.
$ submit line_2
Correct, finding accepted. +40 XP
$
Play a live mission, free, no signup

Real mission, scripted preview. Insecure Login above plays fully interactive when you open it.

10

practice domains

5-15 min

mission format

3-part

daily skill stack

Safe

simulated scenarios

Team

readiness view

The honest problem

The gap between learning and doing is enormous.

Knowing a term is not the same as recognizing a weak control, choosing the next investigative step, or explaining the risk under pressure.

Courses explain the concept

But recognition still feels difficult when the signal is buried in code, logs, or system state.

Quizzes reward recall

But security work depends on choosing what to inspect next and defending that decision.

Labs can demand setup

A long toolchain makes it harder to build a consistent practice habit around a busy week.

Insecure Login

Web Application · Easy · 40 XP

Playable free

Mission brief

Find the exposed credential.

Review the sample login handler and identify the line containing the primary vulnerability.

  1. 1Inspect app.js
  2. 2Select the vulnerable line
  3. 3Submit the finding
Safe synthetic code. No VM or tool setup.
terminal · app.jsready

$ cat app.js

1  function login(user, pass) {

2    const SECRET = "admin123";

3    if (pass === SECRET) return true;

4    return false;

5  }

$ select line

What makes SecMissions different

Eight things that work better together.

Most training solves one piece of the puzzle. SecMissions connects practice, explanation, and repeatable momentum.

01

Browser-based missions

Open a focused scenario, inspect the evidence, and make the call without configuring a VM.

rq launch mission

ready in browser

No setup · Safe sandbox

02

Structured security domains

Move across 10 security domains, then go deeper with 11 advanced tracks covering offensive cloud, network and Active Directory, digital forensics, and AI and agent security.

CodeCloudLogsRecon

Breadth without drift

03

Adaptive interview lab

Turn technical findings into crisp answers about evidence, impact, remediation, and tradeoffs.

Live drill8.4 / 10

Rehearse the room

04

XP and streak loop

A small daily stack, streak protection, and useful unlocks make practice worth returning to without turning it into anxiety.

Streak protected · badge unlocked

Healthy momentum

05

Skill passport

Show retained skill by domain, mission evidence, interview explanations, and a verifiable certificate of completion for each finished training path.

Domains covered10

Proof from work

06

Safe synthetic scenarios

Practice realistic security judgment inside contained missions designed for authorized learning.

Contained sandbox

Authorized education only

07

In-browser Python lab

Real interview-style problems, graded by hidden tests that run entirely in your browser through Pyodide.

$ python3 solve.py

3 / 3 hidden tests passed

Nothing leaves your device

08

Red-team network simulation

Scan, enumerate, and escalate across a simulated multi-host network, with each step gated on the evidence you actually found.

Segment 2 reached2 of 5 hosts

Contained and authorized

Why people come back daily

Built for the dopamine loop.

Security practice is hard. SecMissions makes the next step visible, rewarding, and small enough to repeat.

  1. 1

    Start a focused mission

    A short brief and browser sandbox create immediate tension without setup.

    tension builds
  2. 2

    Inspect the evidence

    Read code, logs, cloud state, or terminal output until the strongest signal appears.

    signal found
  3. 3

    Submit the finding

    Commit to the risk, impact, and defensive action instead of passively reading a solution.

    +80-180 XP
  4. 4

    Unlock the walkthrough

    Review the attacker path, defender lesson, and concise prevention pattern.

    understanding secured
  5. 5

    Keep the streak alive

    Return for one mission tomorrow and the next useful challenge is already waiting.

    streak active

Current tier

Security Reasoning · Specialist

4,820 XP
4,820 XP7,500 XP to Expert
Code ReviewCloud SignalsDaily DrillInterview ReadyCertificate Earned

5 days

Current streak

Next unlock

Interview drill opens after this path

Finish a training path to earn a shareable certificate of completion, and opt into the cohort or global leaderboard to see how consistent practice compares.

Built to compete

A daily readiness layer for staying sharp.

HTB and TryHackMe are strong places to learn and explore. SecMissions is positioned around a different buyer need: keep security judgment sharp, measurable, and easy to repeat during a normal work week.

SecMissions is the cyber skills gym: five-minute missions that build and prove security judgment.

Daily adaptive practice

A quick win, weak-skill rep, and focused daily practice make the next session obvious.

Remixed scenarios

Changing evidence prevents answer memorization and trains pattern recognition.

Team readiness

Managers see coverage, decay, cohorts, and drill outcomes instead of raw course completion.

Verified skill passport

Learners can prove how they reasoned, explained, and improved under pressure.

Enough reading. Solve one now.

Pick a real mission and try it free in your browser. No account, no setup, just the evidence and a decision to defend.

Try a mission - free

Practice across the role

10 security domains. One structured practice system.

Build breadth across the real SecMissions catalog without losing sight of the next useful mission.

Once the foundations feel solid, 11 advanced tracks in Paths add exam-depth practice: offensive security and web app pentesting, network and Active Directory, offensive cloud with Kubernetes and CI/CD, digital forensics, incident response, and packet analysis, AI and agent security including agent attack chains and Web LLM attacks, and advanced web and API security covering OAuth, SSRF, request smuggling, and BOLA, BFLA, and mass assignment. See which tracks map to a certification goal.

Start with a free Web, Cloud, or code-review mission, then expand across the full catalog.

Explore free missions

Explore by job role

Aiming for a specific title? Start directly from the role.

10 real job titles, each mapped to a starter mission plan and an honest coverage score.

See every role

The differentiator

Practice explaining your reasoning out loud.

Clearing a mission is only half the skill. Interview Lab helps you rehearse the explanation: what you saw, why it matters, what you would verify, and how you would fix it.

  • Adaptive follow-ups: Move beyond a surface answer and probe the assumptions underneath it.

  • Both sides of the attack: Practice both prevention and detection for each vulnerability class.

  • Written debrief: Review clarity, depth, assumptions, and prioritization after each session.

  • Connected practice: Use recent missions as the source material for explanation drills.

Mock Interview

AppSec engineer · illustrative practice session

Live
Walk me through the cloud credential exposure you identified. Be specific about the request flow and the trust boundary.
The evidence suggests a server-side request can reach an internal metadata route. I would treat that as credential exposure risk, then verify egress controls and metadata hardening before recommending a fix.
Good. Now explain how a defender would detect this pattern in production.

Structured feedback

8.4 / 10

Strong impact framing. Next, name the telemetry you would inspect and separate short-term containment from long-term remediation.

Where interviews are actually lost

Knowing the fix is not the same as explaining it under pressure.

Most candidates can spot the bug. Fewer can walk an interviewer through the evidence, the impact, and the fix out loud without losing the thread. Here is the shape of an Interview Lab session, sped up.

Structured responseDetection and Logs · illustrative demo
Preview

Interviewer asks

An EDR alert fires: Outlook spawned an encoded PowerShell child process on a finance workstation, followed by one outbound connection to a rarely seen destination. Walk me through it.

Alert summary

host: FIN-WKS-042
parent: outlook.exe
child: powershell.exe -enc SQBFAFgA...
network: 1 outbound connection, rare destination

Structured feedback

91 / 100
  • Cites the specific evidence behind the alert
  • Explains why the parent process matters
  • Names a concrete containment step
  • States the tradeoff plainly

Scripted preview of the Interview Lab. Fictional example question, written for this demo.

Interview Lab covers every domain in the catalog, with adaptive follow-ups and written feedback after each session.

Proof from practice

A skill profile built from completed work.

Certificates say you showed up. SecMissions is designed to show what you practiced: missions completed, domains growing, explanations rehearsed, and gaps to revisit.

Early access note: this illustrative learner profile view is for demonstration only and makes no public credential claim.

SecMissions skill profile

Career track · illustrative learner view

Verified by work
Web ApplicationStrong
Infrastructure & CloudImproving
ExploitsNeeds reps
Crypto & IdentityNew
Reversing & LogicImproving

Mission history

Completed work

Debriefs

Reasoning review

Interview Lab

Explanation practice

Everywhere you already are

One skill.
Every screen.

Open a mission on your phone between meetings. Pick up the proxy workbench on your laptop tonight. It is the same account and the same progress everywhere.

SecMissions shown on a phone and a tablet side by side
Any modern browser
No VPN, no virtual machine, no admin rights. It runs on a locked down work laptop.
Install it like an app
Add SecMissions to your home screen and finish a two minute drill while you wait for coffee.
Progress follows you
The same account, streak, and mission history sync the moment you sign in on a new device.

Pricing, in public

Start free. One yearly plan for everything else.

Pricing locks in at launch: join the waitlist for founding-member rates. Checkout is not connected yet, so every button below records which plan you want rather than charging you.

Free

$0

forever

For building the habit, and the whole entry-level path for new grads and career changers.

  • One daily mission, every day
  • Junior Launchpad round: the entry-level interview round, always free in full and rotates daily
  • A daily taste of every other Interview Lab round, plus every question you unlock by completing missions
Start free
Best value

Pro

$149

per year

Founding member: $99 per year before launch

For everything an individual learner needs, all year.

  • The complete mission library, every domain
  • Full Interview Lab with explanation scoring
  • Readiness passport with evidence you can share
Join the founding cohort

Interview Sprint

$79

one time, 30 days

For candidates with an interview already on the calendar.

  • 30 days of full access, no subscription
  • Interview Lab and every interview-prep hub
  • A paced 30-day plan built around your target role
Reserve a sprint

Teams & EDU

$995

per cohort

For universities, bootcamps, and security teams.

  • Up to 40 seats in a private cohort
  • Instructor dashboard with coverage and skill-gap views
  • Assignable mission sets and weekly readiness drills
Talk about a cohort

New grad or career changer? The daily Junior Launchpad round is free forever, in full, and hello@secmissions.com sends a free full-access coupon for your first security-role search.

Your next study session can be a mission.

Join early access for practical cyber reasoning, visible progress, and safe simulated training.

For authorized and ethical security education only.