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Exploit › Module 10 › Lesson 2

BeginnerModule 10Lesson 2/5

Lab Path

Exploit dev literacy path on $PWN_LAB — compile safe/unsafe toys, checksec, crash observe, CVE mindset, report with ethics gates.

25 min+40 XP3 quiz
Module progress2 of 5

Visual · t24_lab_path

Lab path = visual literacy chain on YOUR toys. Original Cyberlium.

Opening

Draw the path from intentional bug to verified fix — with stop signs at weaponization shortcuts.

Document literacy path: toy source → unsafe build repro crash → GDB observe → triage → checksec/protections → secure rebuild → CVE/history lesson → finding + remediation report → share-safe export. Ethics gates: weapon PoC, ROP, shellcode, pwntools exploit, stranger prod, public 0-day — refused paths labeled red. UTC milestones and artifact IDs per station. Mermaid or sketch chmod 600. Honest N/A if brief skipped sanitizer — no fiction. Defender breakpoint: where patch or canary shortened incident.

1. Path stations

Source, unsafe build, crash repro, GDB, triage, checksec, secure build, CVE read, report — nine minimum.

Each station links evidence index row and module lesson ID.

Command guide

Try these commands — Path stations

═══ LINUX (Binary Analysis & Reverse Engineering) ═══

Disassemble main function using Intel assembly syntax

Command — copy this

objdump -d -M intel -j .text ./target_binary 2>/dev/null | head -30

Check binary security mitigations (NX, Canary, ASLR, PIE)

Command — copy this

checksec --file=./target_binary 2>/dev/null || readelf -l ./target_binary | grep GNU_STACK

Generate unique cyclic pattern for buffer overflow offset calculation

Command — copy this

python3 -c "
from itertools import product
chars = [b'A', b'B', b'C']
pattern = b''.join(b''.join(p) for p in product(b'ABCDEFGHIJKLMNOPQRSTUVWXYZ', b'abcdefghijklmnopqrstuvwxyz', b'0123456789'))[:128]
print('Cyclic Test Pattern (128 bytes):', pattern.decode())
"

GDB debugging session quick start gdb -q ./target_binary (gdb) disassemble main (gdb) info registers

Primary tools to practice this lesson: grep, curl. Reference sites: pwn.college (https://pwn.college/); docs.pwntools.com (https://docs.pwntools.com/en/stable/); LiveOverflow (https://www.youtube.com/c/LiveOverflow). Run every command in the box — install first, then the usage lines — only on YOUR lab / program scope.

2. Ethics overlay

Red stops at weapon PoC, shellcode, ROP, unauthorized remote attack, public exploit drop.

CTF awareness branch reads rules — does not require remote pwn.

3. Purple breakpoint

Mark where blue benefits: missing canary, unpatched CVE class, crash telemetry.

One paragraph detection uplift from YOUR $PWN_LAB path.

4. What you ship: lab path diagram

Literacy path with ethics gates + UTC milestones — chmod 600.

5. What you record before the next lesson

Lab path diagram path.

6. Wrong vs right: weaponized exploits vs memory-safety literacy

Worked failure — same MSF word, opposite target. Right never needs a café Wi-Fi or classmate laptop.

  • Wrong

    Lab path includes weapon PoC shortcut lane.

  • Right

    Lab path documented for $PWN_LAB toys. Next: Evidence Pack.

Mission: lab path diagram

1) Map nine stations. 2) Add five ethics gates. 3) UTC milestones per station. 4) Link evidence index IDs.

Stuck? Ask Cyberlium AI Mentor

Ask Mentor: “Diagram vs numbered list for capstone?”

Knowledge Check

1

APPLY: Lab path documents:

Multiple choice

Knowledge Check

2

APPLY: True or False: ROP shortcut on path OK.

True or False

Knowledge Check

3

APPLY: Path ends at:

Multiple choice

← Previous

Answer all 3 knowledge checks to continue. (0/3 answered)