| import sys | |
| import string | |
| words = sys.argv[1:] | |
| def embiggen_word(word): |
25001 S Kasson Road, Tracy Their wobsite is at http://skydivecal.com
You should wear closed toed shoes, and wear something that you believe will survive freefall. Layers are a good choice so you can make the call as we go, but it's pretty warm rn so you're unlikely to be cold.
| #!/usr/bin/env python | |
| import random | |
| def get_10_random_numbers(): | |
| lst = [i for i in range(1, 11)] | |
| random.shuffle(lst) | |
| return lst | |
| print(get_10_random_numbers()) |
| #!/usr/bin/env python | |
| import random | |
| def get_10_random_numbers(): | |
| lst = [] | |
| while True: | |
| elem = random.randint(1, 10) | |
| if elem not in lst: | |
| lst.append(elem) |
| # This is a sample config file for unix-like systems. See Windows/gnokiirc | |
| # for a Windows sample. | |
| # | |
| # Copy this file into $XDG_CONFIG_HOME/gnokii/config (which is | |
| # $HOME/.config/gnokii/config in most cases) and change port, connection and | |
| # model settings following the comments below. See | |
| # http://wiki.gnokii.org/index.php/Config for working examples. | |
| # | |
| [global] |
| <!doctype html> | |
| <html lang=en> | |
| <head> | |
| <meta charset=utf-8> | |
| <title></title> | |
| </head> | |
| <body> | |
| <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script> | |
| <div id="payload"></div> | |
| <script> |
So [OJ][oj] posted this [pwnable][binary_link] that had evidently survived the BsidesCBR and Kiwicon CTFs and it got my interest.
I haven't really been CTFing actively for years, but I still occasionally enjoy pwning things, and I don't remember if I've ever done one of OJ's challenges. So I grabbed a copy, and decided to see how lazy I could be while still shaking a shell out of this thing.
His challenge talks some goofy binary protocol that I didn't even attempt to understand, but he helpfully included a sample script that emits a valid
| #!/usr/bin/env python2 | |
| # execve generated by ROPgadget | |
| from struct import pack | |
| import binascii | |
| # Padding goes here | |
| p = '' | |
| p += pack('<Q', 0x0000000000401907) # pop rsi ; ret |
| Running `target/debug/examples/reader dwarfdump` | |
| MachHeader { | |
| header: Header { | |
| magic: 4277009103, | |
| cputype: 16777223, | |
| cpusubtype: 3, | |
| filetype: 10, | |
| ncmds: 7, | |
| sizeofcmds: 2968, | |
| flags: 0, |
| require 'continuation' | |
| def twice | |
| puts "hello" | |
| end | |
| def func | |
| callcc { |cc| $cc = cc } | |
| twice | |
| func | |
| $cc.call |