Insomni'hack 2018
19 challenges with 28 published community solutions between them. Solution links go to CTFtime’s task page, which aggregates every writeup for a challenge - individual blog posts rot, the aggregator does not.
Full task list on CTFtimeUncategorised5
The upstream scoreboard did not say, so neither do we.
Also written up in: p4-team/ctf
Also written up in: Insomnihack/Insomnihack-2018
Magic Hat
1 official solutionAlso written up in: p4-team/ctf
Rule86
1 official solutionAlso written up in: mwales/security
StrikeBack
1 official solutionAlso written up in: Insomnihack/Insomnihack-2018
Web4
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
- exec
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
- web
- warmup
Same technique in picoCTF: Live Art, secure-email-service, No FA
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
Forensics4
Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.
- macro
- forensic
- malware
- vba
Same technique in picoCTF: investigation_encoded_2, FindAndOpen, Ph4nt0m 1ntrud3r
- macro
- forensic
- malware
- vba
Same technique in picoCTF: investigation_encoded_2, FindAndOpen, Ph4nt0m 1ntrud3r
- network
Same technique in picoCTF: investigation_encoded_2, FindAndOpen, Ph4nt0m 1ntrud3r
voice-voip
1 writeup- network
Same technique in picoCTF: investigation_encoded_2, FindAndOpen, Ph4nt0m 1ntrud3r
Binary exploitation3
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Also written up in: laxa/write-ups, Laxa/write-ups
- pwn
- pwnable
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Also written up in: Inshallhack/Write-ups
- warmup
- pwn
- babypwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
- pwnable
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Reverse engineering2
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
beback
1 writeupAlso written up in: vsnrain/ctf-writeups
- reversing
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200
- shellcoding
- reverse
- forensics
- hardware
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200
Misc1
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Same technique in picoCTF: PW Crack 2, Permissions, Specialer