Resources

Here's a list of resources to help you out! If you're really stuck on a question, don't hesitate to ask an organizer for help. You can also have a look at the FAQ.

• Cryptography
• Linux
• Misc
• Networking
• Tools
• Vulnerabilities
• Security
• Very Important Information

Cryptography

Advanced Encryption Standard

• https://en.wikipedia.org/wiki/Advanced_Encryption_Standard

Caesar Cipher

• https://en.wikipedia.org/wiki/Caesar_cipher

CBC-MAC

• https://en.wikipedia.org/wiki/CBC-MAC

Data Encryption Standard

• https://en.wikipedia.org/wiki/Data_Encryption_Standard

Diffie-Hellman Key Exchange

• https://en.wikipedia.org/wiki/Diffie%E2%80%93Hellman_key_exchange

Double Transposition Cipher

• http://www.pbs.org/wgbh/nova/decoding/doubtrans.html

Feistel Cipher

• https://en.wikipedia.org/wiki/Feistel_cipher

Known Plaintext Attack

• https://en.wikipedia.org/wiki/Known-plaintext_attack

One Time Pad

• https://en.wikipedia.org/wiki/One-time_pad

RSA

• https://en.wikipedia.org/wiki/RSA_(cryptosystem)

Shamir's Secret Sharing

• https://en.wikipedia.org/wiki/Shamir's_Secret_Sharing

Vigenère Cipher

• https://en.wikipedia.org/wiki/Vigen%C3%A8re_cipher

Linux

Permissions

• https://www.digitalocean.com/community/tutorials/an-introduction-to-linux-permissions

Processes

• https://www.cyberciti.biz/faq/show-all-running-processes-in-linux/
• http://superuser.com/questions/632979/if-i-know-the-pid-number-of-a-process-how-can-i-get-its-name

XXD

• http://linuxcommand.org/man_pages/xxd1.html

Misc

ASCII

• http://www.asciitable.com/
• http://unix.stackexchange.com/questions/98948/ascii-binary-tools

Brainfuck

• https://en.wikipedia.org/wiki/Brainfuck

CloudBleed

• https://blog.cloudflare.com/incident-report-on-memory-leak-caused-by-cloudflare-parser-bug/
• https://bugs.chromium.org/p/project-zero/issues/detail?id=1139
• https://github.com/pirate/sites-using-cloudflare

CrySP Lab

• https://crysp.uwaterloo.ca/

Google Zero Day Project

• https://googleprojectzero.blogspot.ca/
• https://goo.gl/wMPKyD

Leet

• https://en.wikipedia.org/wiki/Leet

Malboge

• https://en.wikipedia.org/wiki/Malbolge

Morris Worm

• https://en.wikipedia.org/wiki/Morris_worm

Morse

• https://en.wikipedia.org/wiki/Morse_code

Whitespace

• https://en.wikipedia.org/wiki/Whitespace_(programming_language)

XOR

• https://en.wikipedia.org/wiki/Exclusive_or

Networking

Interfaces and Protocols

• https://www.digitalocean.com/community/tutorials/an-introduction-to-networking-terminology-interfaces-and-protocols

Tools

CAT

• http://www.linfo.org/cat.html

CHMOD

• http://www.thegeekstuff.com/2010/06/chmod-command-examples

GIMP

• https://www.gimp.org/

Putty

• http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html

SSH

• https://www.digitalocean.com/community/tutorials/how-to-use-ssh-to-connect-to-a-remote-server-in-ubuntu

Traceroute

• https://en.wikipedia.org/wiki/Traceroute
• https://www.digitalocean.com/community/tutorials/how-to-use-traceroute-and-mtr-to-diagnose-network-issues

Vulnerabilities

Common Vulnerabilities and Exposures

• https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2014-0160

Security

ARP Spoofing

• https://en.wikipedia.org/wiki/ARP_spoofing

DNS Spoofing

• https://en.wikipedia.org/wiki/DNS_spoofing

Certificates

• https://www.techwalla.com/articles/how-can-i-view-a-sites-ssl-certificate
• https://en.wikipedia.org/wiki/Certificate_authority

OWASP

• https://www.owasp.org/index.php/Main_Page

Sandboxing

• https://wiki.mozilla.org/Security/Sandbox

Very Important Information

VERY IMPORTANT INFORMATION