Offical URL: https://nautilus.institute/

Online qualifier for the Vegas finals.

Binjitsu by ddtek (... — 2012)
Legitimate Business Syndicate (2013 — 2017)
Order of the Overflow (2018 — 2021)
Nautilus Institute (2022 — ?)

CTF events

NameWeight
DEF CON CTF Qualifier 202477.38
DEF CON CTF Qualifier 202376.38
DEF CON CTF Qualifier 202277.83
DEF CON CTF Qualifier 202180.92
DEF CON CTF Qualifier 202067.72
DEF CON CTF Qualifier 201957.39
DEF CON CTF Qualifier 201872.53
DEF CON CTF Qualifier 201766.20
DEF CON CTF Qualifier 201666.20
DEF CON CTF Qualifier 201590.00
DEF CON CTF Qualifier 201490.00
DEF CON CTF Qualifier 201390.00
DEF CON CTF Qualifier 2012100.00
DEF CON CTF Qualifier 2011100.00
Related tags: reverse engineering web openvms bin forensics gpg zpool x86 crypto tangle mips pwn latex smt z3 padding oracle net pwnables sqli stuff unix ai python network c64 bordersprites sql injection bruteforce dictionary attack armitage mitm css html java sql http headers brute force qr code sstv stego ppc misc cgc rop stack_canaries exploit reversing peda radare2 gdb pov coding re reverse angr networking programming reverse x86 pentest pwning automation steganography exploitation hacking design mysql bash ruby penetration powershell vbscript malware analysis shell c penetration testing javascript c++ perl c vulnerability research ida pro ollydbg nix nothing #sql linux joy recon trivia babyecho calculator compiler jit shellcode pwnable amd64 debugger linux server admin prolog command injection language escape service hanoi remote cli server nc swordfish pcap image image proccessing dos obfuscated packed electronics miscellaneous chiptune music puzzle windows artificial intelligence ninja pentesting security math rsa captcha tbd maths admin algorithms xmldecoder cipher md5 zlib qrcode patching brop icectf icectf2016 irc cryptography coppersmith driving - things del osint diffie-hellman rev nosql rethinkdb xss telegram command_injection rce web200 sleeping good looking crackme engineering blind binary buffer-overflow heap heap-overflow regex arm64 python3 vim env envrionment serialization ysoserial rmi unserialize bitcoin popen php metasploit kali warmup user-agent sha1 popad guessing oldschool eval collision pdf ajax heap-feng-shui defcon ctf lll elf x86_64 fingerprinting one_gadget vtable bof machine learning keylogger pickle volatility null pyjail binary-exploitation qr xor aes-cbc oauth jwt single-byte ios py2exe fastbin nodejs bad-random movfuscated aes-ecb asm steghide snow rsa-crypto mac arm speedrun android proxy intro potpourri dns tcache shellcoding duktape wasm timing unintended spectre rust tcache-poisoning lcg dsa haskell code-golf np-complete frida-util frida technologies injection http sandbox input python2 rsa-like jail base64 image-processing lattice stegano revesing reverse_engineering reverse-engineering aes random format_string golly swift life lua ecc elliptic curves binary-search format-string desync http-desync-attack secret-sharing pooot 2020 modular-arithmetic linear_algebra opencv golf file_structure number_theory beginner hyperelliptic-curves baby stack libc use-after-free kernel race-condition seccomp 2.32 tcache-stash-unlink poison-null-byte azure lfi binwalk nosql-injection mongodb js aeg cbc cookies browser v8 hash macros playfair tftp crytography otp easy homomorphic cbc-bit-flipping picoctf cryptography-rsa webassembly overflow aarch64 deobfuscation algebra hexdump binaryninja ml defcon2021 quantumcrypto quantumcrpyto rand asfdfg adsfdfg sdg adsfdgfgh adsfdfghj machine_learning asdfvbgh asdfg adsdfgh adsfdfgh dsdfgnbvb fghjdvfh xzcxvc writeup simic golang brute-force crc32 hashing arm32 luajit llm prompt-leaking go zip