Boston Key Party CTF 2016
68 challenges with 248 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 CTFtimeUncategorised20
The upstream scoreboard did not say, so neither do we.
Score
3 official solutionsAlso written up in: epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016
Scoreboard
2 official solutionsAlso written up in: ctfs/write-ups-2016, vishwaraj/write-ups-2016
0day.Work
1 official solutionAlso written up in: 0day.work
4fe25baedfc7ad57f6d079ce67da6a4c
1 official solutionAlso written up in: c3r34lk1ll3r/CTF
Bkpctf Bobshat 1
1 official solutionAlso written up in: sonickun/ctf-crypto-writeups
Bkpctf Bobshat 2
1 official solutionAlso written up in: sonickun/ctf-crypto-writeups
Bkpctf Bobshat 3
1 official solutionAlso written up in: sonickun/ctf-crypto-writeups
Bkpctf Bobshat 4
1 official solutionAlso written up in: sonickun/ctf-crypto-writeups
Calcsolve
1 official solutionAlso written up in: toomanybananas/ctf_solutions
Complex Calc Expl
1 official solutionAlso written up in: ispoleet/ctf-writeups
Cookbook Expl
1 official solutionAlso written up in: ispoleet/ctf-writeups
Cr5 Hmac Crc
1 official solutionAlso written up in: elliptic-shiho/ctf-writeups
Crypto1
1 official solutionAlso written up in: raccoons-team/ctf
Also written up in: osirislab/CTF-Solutions
Get Key
1 official solutionAlso written up in: elliptic-shiho/ctf-writeups
pwn5 Simple Calc
1 official solutionAlso written up in: Kung-Pao-Chicken/ctf
pwn6 Cook Book
1 official solutionAlso written up in: Kung-Pao-Chicken/ctf
Also written up in: Randsec/ctf-pwn-solutions
Simple Calc Expl
1 official solutionAlso written up in: ispoleet/ctf-writeups
Tlseorg
1 official solutionAlso written up in: p4-team/ctf
Cryptography16
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
Also written up in: p4-team/ctf, smokeleeteveryday/CTF_WRITEUPS, sonickun/ctf-crypto-writeups, Alpackers/CTF-Writeups, smokeleeteveryday/CTF_WRITEUPS
- crypto
Same technique in picoCTF: It's Not My Fault 2, StegoRSA, AES-ABC
Also written up in: sonickun/ctf-crypto-writeups, raccoons-team/ctf, b01lers/writeups, sonickun/ctf-crypto-writeups
- crypto
Same technique in picoCTF: It's Not My Fault 2, StegoRSA, AES-ABC
Also written up in: p4-team/ctf, smokeleeteveryday/CTF_WRITEUPS, smokeleeteveryday/CTF_WRITEUPS
- crypto
Same technique in picoCTF: It's Not My Fault 2, StegoRSA, AES-ABC
More Like Zkp 4
8 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016, ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Also written up in: sonickun/ctf-crypto-writeups, b01lers/writeups
- rsa
- crypto
Same technique in picoCTF: It's Not My Fault 2, StegoRSA, john_pollard
Bobs Hat 4
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Des Ofb 2
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Gsilvis Counting Magic 9
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Hamc Crc 5
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Ltseorg 4
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Prover
4 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
Verifier
4 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, vishwaraj/write-ups-2016
19 Bob'S Hat 4 Pts Crypto
1 official solutionAlso written up in: porpeeranut/CTF
9 Des Ofb 2 Pts Crypto
1 official solutionAlso written up in: porpeeranut/CTF
DES OFB (Crypto 2)
1 official solutionAlso written up in: cryptsec.wordpress.com
- crypto
- zkp
Same technique in picoCTF: It's Not My Fault 2, StegoRSA, AES-ABC
Binary exploitation11
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: VulnHub/ctf-writeups, vulnhub/ctf-writeups, ispoleet/ctf-writeups, conceptofproof/CTFs, guyinatuxedo/ctf, hcs0/ctf-writeups, guyinatuxedo/ctf, shift-crops/CTFWriteups
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Also written up in: ispoleet/ctf-writeups, ocean-sec/writeups, conceptofproof/CTFs, guyinatuxedo/ctf, DhavalKapil/ctf-writeups, guyinatuxedo/ctf
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Also written up in: ispoleet/ctf-writeups, conceptofproof/CTFs, guyinatuxedo/ctf, guyinatuxedo/ctf
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Complex Calc 5
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Cookbook 6
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Segsh 6
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Simple Calc 5
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Spacerex 8
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Also written up in: eaglePwn/CTFwriteup, shift-crops/CTFWriteups
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Exploit
2 official solutions- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Reverse engineering11
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Also written up in: p4-team/ctf, smokeleeteveryday/CTF_WRITEUPS, guyinatuxedo/ctf, smokeleeteveryday/CTF_WRITEUPS
- reverse engineering
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200
Frog Fraction 2 5
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Jit In My Pants 3
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Unholy 4
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Also written up in: p4-team/ctf
- reverse engineering
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200
Also written up in: p4-team/ctf
- re
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200
Sudhackar
2 official solutionsAlso written up in: ByteBandits/writeups, Hope0351/CTF-collection
Frogger
1 official solutionAlso written up in: guyinatuxedo/ctf
Also written up in: guyinatuxedo/ctf
Reverent
1 official solutionAlso written up in: guyinatuxedo/ctf
Unholy (Reversing 4)
1 official solutionAlso written up in: poning.me
Web6
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
Also written up in: p4-team/ctf, Alpackers/CTF-Writeups
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
Also written up in: p4-team/ctf
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
Bug Bounty 3
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Good Morning 3
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
- ruby
- web
- proxy
- uri-scheme
Same technique in picoCTF: Live Art, secure-email-service, No FA
Optiproxy 2
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Misc4
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Found It 1
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
Lily Flac 2
5 official solutionsAlso written up in: ctfs/write-ups-2016, epicleet/write-ups-2016, jashanbhoora/write-ups-2016, Niccher/write-ups-2016, vishwaraj/write-ups-2016
- misc
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: Alpackers/CTF-Writeups