Sunday, March 16, 2014

RuCTF Quals Writeups Collection

admin
100. iip
http://lights-out-ctf.ghost.io/ructf-quals-2014-admn-100-iip/
200. Troubleshooting
http://tasteless.se/2014/03/ructf-quals-2014-for200-and-admin200-writeup/
300. Strange image
400. Compile

crypto
100. MD5
http://xrekkusu.hatenablog.jp/entry/2014/03/11/214753
200. Mary Queen
http://quangntenemy.blogspot.in/2014/03/ructf-quals-2014.html
http://xrekkusu.hatenablog.jp/entry/2014/03/11/224338
300. TLS
http://blog.dragonsector.pl/2014/03/ructf-2014-quals-tls-crypto-300.html
400. RuCTFCoin
500. Decrypt message
https://rdot.org/forum/showthread.php?t=3053&langid=1

forensics
100. Secret host
http://peterpen-ctf.net/?p=915
http://ctfwriteups.blogspot.in/2014/03/ructf-2014-quals-forensics-100-secret.html
200. Nosql
http://tasteless.se/2014/03/ructf-quals-2014-for200-and-admin200-writeup/
http://akaminsky.net/ructf-2014-forensics-200-nosql/
300. Secure data storage
400. So close
http://peterpen-ctf.net/?p=899

hardware
100. IR dump
200. hw_reverse
300. ADC
400. Microcontroller
https://stratum0.org/blog/posts/2014/03/11/ructf-quals-2014-microcontroller/

misc
100. Shredder
http://nullify-ctf.blogspot.in/2014/03/ructf-quals-misc-100-shredder-writeup.html
200. RuCTF radio
http://ctfwriteups.blogspot.in/2014/03/ructf-2014-quals-misc-100-shredder-misc.html
300. Bluetooth
http://blackcon.tistory.com/97
500. GSM
http://piggybird.net/2014/03/ructf-2014-quals-misc-500-gsm-writeup/

ppc
200. Maze
http://nullify-ctf.blogspot.in/2014/03/ructf-quals-2014-ppc-200-maze.html
300. Secret string
400. Minesweeper

recon
100. Favourite book
http://onthesystemsoftheworld.blogspot.in/2014/03/ructf-2014-qualifiers-recon-100300400.html
200. Stolen camera
300. Get the message
http://tasteless.se/2014/03/ructf-quals-2014-vuln100-and-recon300-writeup/
400. Landlord
http://onthesystemsoftheworld.blogspot.in/2014/03/ructf-2014-qualifiers-recon-100300400.html
500. The Card

reverse
10. Harm
100. Bad lib
200. No harm
300. Erl
400. PIN code
500. Arcfour
http://piggybird.net/2014/03/ructf-2014-quals-reverse-500-arcfour/

stegano
100. Cat's eye
http://nullify-ctf.blogspot.in/2014/03/ructf-quals-2014-stegano-100-cats-eye.html
200. HP
https://stratum0.org/blog/posts/2014/03/10/ructf-quals-2014-HP/
300. Nyan-task
400. Pixel video

vuln
100. Guess the flag
http://tasteless.se/2014/03/ructf-quals-2014-vuln100-and-recon300-writeup/
http://blog.0xdeffbeef.com/2014/03/ructf-quals-2014-guess-flag-vuln-100.html
200. Log aggregator
http://v0ids3curity.blogspot.in/2014/03/ructf-quals-2014-aggregator-vuln-200.html
300. Posts
400. Quest server
500. Sample mixer

web
100. php
http://nullify-ctf.blogspot.in/2014/03/ructf-quals-2014-web-100-php.html
200. es
http://tasteless.se/2014/03/ructf-quals-2014-web100-and-web200-writeup/
https://hackucf.org/blog/web-200-2/
300. Messengerrr
http://mage-ctf-writeup.blogspot.jp/2014/03/ructf-quals-2014-web300.html
400. irRSA
https://rdot.org/forum/showthread.php?t=3053&langid=1
500. Secritter

Other interesting links:
http://shell-storm.org/repo/CTF/RuCTF-quals-2014/
https://github.com/HackerDom
https://github.com/zed-0xff/ctf/tree/master/2014.ructf-quals

Monday, January 27, 2014

GiTS CTF 2014 Quals writeups collection

Trivia
lugkist
http://tasteless.se/2014/01/gits-2014-lugkist-trivia-150/
http://commandlinewani.blogspot.in/2014/01/ghostintheshellcode-write-up-lugkist.html

inview
http://digitaloperatives.blogspot.in/2014/01/ghost-in-shellcode-2014-trivia-150.html

Crypto
Dogecrypt
http://digitaloperatives.blogspot.in/2014/01/ghost-in-shellcode-2014-crypto-75.html
http://commandlinewani.blogspot.in/2014/01/ghostintheshellcode-write-up-dogecrypt.html

CTF247
http://insertco.in/2014/01/19/ctf247-gits-2014/
http://blogs.tunelko.com/2014/01/19/ghost-in-the-shellcode-2014-write-up-ctf247/

phpcrypto
http://tasteless.se/2014/01/gits-2014-phpcrypto-recon-100/
https://github.com/ctfs/write-ups/blob/master/ghost-in-the-shellcode-2014/phpcrypto/README.md

Forensics

Revenge of Imgception
http://pastebin.com/q8Lf8M0w

Choose your Pwn Adventure 2

A Boaring Quest
http://tasteless.se/2014/01/gits-2014-a-boaring-quest-pwn-adventure-150/

Long live the queen 

Cave of Nope

Unbearable
http://lockboxx.blogspot.in/2014/01/ghost-in-shellcode-2014-ctf-writeup.html
http://tasteless.se/2014/01/gits-2014-unbearable-pwn-adventure-75/

Rabbit of Caerbannog
http://tasteless.se/2014/01/gits-2014-rabbit-of-caerbannog-pwn-adventure-75/

Snow Down

DOS Attack

Ad Subtract
http://tasteless.se/2014/01/gits-2014-ad-substract-pwn-adventure-75/

Moon Boots

Portal

Pillowtalk
https://systemoverlord.com/blog/2014/01/19/ghost-in-the-shellcode-2014-pillowtalk/

Radioactive
http://tasteless.se/2014/01/gits-2014-radioactive-crypto-250/

Gitzino
http://ppp.cylab.cmu.edu/wordpress/?p=1140

Reverse Engineering

TrustMeMore
http://blog.zachorr.com/trustmemore/

PapSmear
http://balidani.blogspot.in/2014/01/ghost-in-shellcode-2014-papsmear-writeup.html

Pwnable

TI-1337
http://delogrand.blogspot.in/2014/01/ghost-in-shellcode-2014-ti-1337.html

gitsmsg
http://ppp.cylab.cmu.edu/wordpress/?p=1152

Fuzzy
http://ppp.cylab.cmu.edu/wordpress/?p=1146

Byte Sexual

Writeups collection @ http://digitaloperatives.blogspot.in/2014/01/gits-2014-write-up-collection.html

Wednesday, January 01, 2014

30C3 CTF writups collection

PWN
cwitscher 350
http://pastebin.com/jMbTX521
bittorrent 400
https://rzhou.org/~ricky/30c3/bittorrent.py
todos 300
http://codezen.fr/2013/12/30/30c3-ctf-pwn-300-todos-write-up-sql-injection-ret2libc/
http://balidani.blogspot.in/2013/12/30c3-ctf-todos-writeup.html
bigdata 400
https://rzhou.org/~ricky/30c3/bigdata.tx
DOGE1 100
http://thehackerblog.com/such-ctf-very-wow-30c3-doge1-writeup/
http://tasteless.se/2013/12/30c3-ctf-doge1-writeup/
DOGE2 400
http://pastebin.com/81CY5Pg2
HolyChallenge 500
http://blog.dragonsector.pl/2013/12/30c3-ctf-holychallenge-pwn-500.html

SANDBOX
int80 300
http://blog.dragonsector.pl/2013/12/30c3-ctf-int80-sandbox-300.html
yass 400

PyExec 300
http://blog.dragonsector.pl/2013/12/30c3-ctf-pyexec-sandbox-300.html
http://delimitry.blogspot.in/2013/12/30c3-ctf-2013-sandbox-300-pyexec-writeup.html

MISC
notesEE 400
https://johannes.user.aachen.ccc.de/notesee.sh
rsync 200
http://tasteless.se/2013/12/30c3-ctf-rsync-writeup/
http://dr0x0n.blogspot.in/2013/12/writeup-30c3-ctf-2013-rsync-200-rsync.html
cableguy 100

NUMBERS
fourier 200
http://d.hatena.ne.jp/waidotto/20131230
guess 100
http://tasteless.se/2013/12/30c3-ctf-guess-writeup/
matsch 300
https://p.6core.net/p/aNV32Brb8OszIDtnP3r9X9Kp
angler 300
http://blog.zachorr.com/30C3-CTF-Numbers-300-angler/

Writeups Collection :
Lovely collection of writeups @ https://pads.ccc.de/wfijnKiUA4
**Thanks to @hellman and @Gunther_AR for pointing this nice treasure trove ;)