charles-l

# Generates ctags for libraries included at the top of C/C++ files
# Requires ctags.
echo "Looking for *.c, *.h, *.cpp, *.hpp"
files=()
for i in $(grep -sroh '#include [<|"].*["|>]' *.c *.h *.cpp *.hpp | sort | uniq)
do
  if [[ $i != "#include" ]]
  then
    FILENAME=$(echo "${i:1:(${#i}-2)}")
    if [[ $(echo ${i:0:1}) == '"' ]]

charles-l

LIBS="libname1 libname2"
IGNOREFILES := file1.c file2.c
BIN=binname
CC=gcc-4.9

###########################################################
#### NOTHING SHOULD NEED TO BE CHANGED BELOW THIS LINE ####
###########################################################

# Compiler options

charles-l

require 'curses'
include Curses

str1 = "hello my name is jake"
str2 = "mah name is greg"

init_screen
start_color
crmode
noecho

charles-l

str1 = "hello my name is jake"
str2 = "mah name is greg"

def printdiff(c, x, y, i, j)
    return if c.nil?
    if i > 0 and j > 0 and x[i] == y[j]
        printdiff(c,x,y,i-1,j-1)
        puts "  " + x[i] unless x[i].nil?
    elsif j > 0 and (i == 0 or c[i][j-1] >= c[i-1][j])
        printdiff(c,x,y,i,j-1)

charles-l

# Ruby, Generate sql PLZ
require 'faker' # faker gem used to generate names/addresses/phone numbers

def gen_sql(tname, v)
    id = 1
    10.times do
        s = "INSERT INTO #{tname} (#{v.keys.join(",")}) VALUES ("
        o = []
        v.values.each do |a|
            if a == :id

charles-l

hi clear
set background=dark
if exists("syntax_on")
  syntax reset
endif
let g:colors_name = "bwop"

hi Normal         ctermfg=7 ctermbg=0
hi Directory      ctermfg=gray
hi Search         ctermfg=white ctermbg=blue

charles-l

#!/usr/bin/env python

import gdb

class ListPrintCommand(gdb.Command):
    """print atoms"""

    def __init__(self):
        super(ListPrintCommand, self).__init__("print-atom",
                gdb.COMMAND_DATA, gdb.COMPLETE_SYMBOL)

charles-l

#include <stdio.h>

// TO RUN EXPLOIT (this file just generates the junk needed to overflow to the return address):
// cc exploit.c; ./a.out | nc problems2.2016q1.sctf.io 1337

int main() {
    // EIP points to the current stack frame (so we want it to point at get_flag)
    //
    // We can do this by overwriting the old return address with the address for get_flag
    // (which you can get by running `pd 1 @ sym.get_flag` in radare)

charles-l

#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
//                              p        pp
// (input - sent to first pipe) | tr a b | (output - read back in)


int main (void) {
  int p[2];

charles-l

bump = require 'bump'

local world = bump.newWorld()

local level = {elems = {}}

function level:addElem(x, y, w, h, drawLambda)
  local t = {draw = drawLambda}
  world:add(t, x, y, w, h)
  table.insert(self.elems, t)