LagNCrash 2026
Join us in our upcoming 30 hour Capture-The-Flag!
Lag and Crash is an inter-polytechnic CTF targeted at Polytechnic, Institute of Technical Education and Junior College students. The event is organised between the Polytechnic Cybersecurity Interest Groups.
The goal of this CTF competition is to provide a means of exposure for students from the various Institutions of Higher Learning (IHL) to the field of Cybersecurity, and give them a taste of the many different concepts involved in this complex field.
Web 1
| Challenge | Has |
|---|---|
| smuggler | files |
Pwn 7
| Challenge | Has |
|---|---|
| Puppy_Petsmart | files |
| baby_heap | files |
| do_it | files |
| intro_to_malloc | files |
| looping_the_frames | files |
| mixed_signals | files |
| overly_simplified_pwn_challenge_v2 | files |
Reverse 5
| Challenge | Has |
|---|---|
| Flag_Transfer_Protocol | files |
| effc | files |
| got_or_not | files |
| infohazard | files |
| lets_go | files |
Crypto 6
| Challenge | Has |
|---|---|
| PRNGbreakthrough | files |
| ProtoCipher67 | files |
| Round_and_Round | files |
| infinite_bit_security | files |
| lf_lf_lfsr_sr_sr | files |
| wrenchesbank | files |
Forensics 6
| Challenge | Has |
|---|---|
| Heartbleed | files |
| Keeper | files |
| Lorem_ipsum | files |
| Operation_Conductor_Part_1 | files |
| Ping2Win | files |
| PowerSploit | files |
Misc 4
| Challenge | Has |
|---|---|
| E_Files | files |
| Rubics_Cube | files |
| hyperboros | files |
| pyj_pyjail_ail | files |
OSINT 7
| Challenge | Has |
|---|---|
| Operation_Conductor_Part_2 | files |
| Quarrying_Around | files |
| Spring_will_be_here_soon... | files |
| The_Oregon_Trail | files |
| hypebeast | files |
| john | files |
| just_a_osint_challenge | files |