devsda

United States
CMU

devsda has participated in 1 CTF and is rank 1 with 2501 points

  • CSAW CTF Finals
  • 200 Points
  • ETC
Description

Written by Teddy Reed, Facebook This challenge does not involve DoSing the box `(password: welcometocsaw) ssh -p 2222 ubuntu@184.73.120.252`

  • CSAW CTF Finals
  • 500 Points
  • PWN
Description

When ever a new ECMAScript version is released browsers rush to implement the features first. Looks like *someone* has implemented the new ES1337 replaceIf function for Chrome, but did they make any mistakes along the way? To help you along this journey we have built both Chrome and V8 for you. See the README.txt for more detailed information! Additional Files: * `ES1337.tar.gz`: (87M) Includes release chrome build, README, spec, patch, POW solver https://drive.google.com/file/d/1V9liO6e4QGzPTwpBsEVCNtC5hayPnrx8/view?usp=sharing * `v8_7.0.276.32_csaw.debug.tar.gz`: (711M) Full debug build of V8 with the patch https://drive.google.com/file/d/1W46Hn0HyWtIMosDNkqt5ixEJUyClacUu/view?usp=sharing Written by itszn, Ret2 Systems Non-NY competitors connect to: `nc 2.chal.csaw.io 1337`

  • CSAW CTF Finals
  • 100 Points
  • REV
Description

We understand the not everyone can afford IDA. Instead of IDC, check out this alternative, free-as-in-freedom scripting language :)

  • CSAW CTF Finals
  • 150 Points
  • WEB
Description

by dr raid <a href="http://web.chal.csaw.io:1001" target="_blank">http://web.chal.csaw.io:1001</a>

  • CSAW CTF Finals
  • 400 Points
  • WEB
Description

I deployed this cool website in the cloud that allows you to know if your online documents are available anywhere. You just provide your link, and it will read it for you. Obviously I restricted it to text files, but I still got hacked recently. Would you be able to help me find out how? <a href="ctf-elb-942178366.us-east-1.elb.amazonaws.com">ctf-elb-942178366.us-east-1.elb.amazonaws.com</a> Written by Jules Denardou & Justin Massey, Datadog

  • CSAW CTF Finals
  • 500 Points
  • WEB
Description

Flag is in `/flag.txt` <a href="http://web.chal.csaw.io:1003" target="_blank">http://web.chal.csaw.io:1003</a> Update 5:19 AM EST - distributed file has updated change to match the CSP running on remote.

  • CSAW CTF Finals
  • 1 Points
  • ETC
Description

This is an example of a flag: `flag{welcome_to_csaw_ctf_finals}`

  • CSAW CTF Finals
  • 200 Points
  • PWN
Description

WASM is the future of the web! JS devs will be writting c++, what could go wrong?. <a href="https://github.com/itszn/chrome-wasm-debugger">This debugger might help kinda _shrug emoji_</a> Written by itszn, Ret2 Systems <a href="http://pwn.chal.csaw.io:1000" target="_blank">http://pwn.chal.csaw.io:1000</a> HINT: You can get source via /test.wasm.map and /test.cpp

  • CSAW CTF Finals
  • 150 Points
  • ETC
Description

A lone figure appears at sundown. Are you a bad enough dude to accept his challenge? NOTE: This is not a resource exhaustion bug, pls be kind to our server - perhaps run it locally first.

  • CSAW CTF Finals
  • 50 Points
  • V35
Description

PwnAdventure Sourcery is here! Chrome is HIGHLY recommended. All challenges are intended to be solved in-game. <a href="https://sourcery.pwnadventure.com"/>https://sourcery.pwnadventure.com</a> Hotkeys: `WASD` : Navigate `<Space>` : Use Item/Select `E`/`Return`: Interact `I`/`<Tab>` : Inventory `<Escape>` : Pause/Menu/Cancel (Editor) `E` : Edit `N` : New `<Backspace>` Delete

  • CSAW CTF Finals
  • 250 Points
  • ETC
Description

For NY Teams: Are you tired of playing a knockoff of a top down super nintendo platformer? Want to play an actual top down super nintendo platformer? Beat rhelmot at the Link to the Past Randomizer and get a flag! All strategies are legal.

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