python -c "print 'A'*70" | ./stack0
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FROM ubuntu:22.04 | |
ENV DEBIAN_FRONTEND=noninteractive | |
RUN apt update | |
# install dependencies for python3.8 | |
RUN apt install -y build-essential zlib1g-dev libncurses5-dev libgdbm-dev \ | |
libnss3-dev libssl-dev libreadline-dev libffi-dev wget curl git \ | |
file locales | |
#attempt to fix libncursesw.so.5 | |
RUN apt install libncurses5 -y |
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# | |
# Copyright 2008, 2009 Michel Pollet <buserror@gmail.com> | |
# | |
# This file is part of simavr. | |
# | |
# simavr is free software: you can redistribute it and/or modify | |
# it under the terms of the GNU General Public License as published by | |
# the Free Software Foundation, either version 3 of the License, or | |
# (at your option) any later version. | |
# |
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#!/usr/bin/env bb | |
(ns context-times | |
(:require [clojure.data.csv :as csv] | |
[clojure.java.io :as io] | |
[clojure.java.shell :refer [sh]] | |
[clojure.string :as s] | |
[clojure.tools.cli :refer [parse-opts]])) | |
;; CLI |
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#!/bin/bash | |
# | |
# Install/update Capstone/Keystone/Unicorn from GitHub with Python/Python3 bindings | |
# First time, run: | |
# $ sudo apt-get install git cmake gcc g++ pkg-config libglib2.0-dev | |
# | |
LOGFILE=/tmp/update-trinity.log | |
NB_CPU="$(grep -c processor /proc/cpuinfo)" |
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# Run from within gdb (e.g. `pi <enter>` and paste) | |
need = [0x27, 0xb3, 0x73, 0x9d, 0xf5, 0x11, 0xe7, 0xb1, 0xb3, 0xbe, 0x99, 0xb3, 0xf9, 0xf9, 0xf4, 0x30, 0x1b, 0x71, 0x99, 0x73, 0x23, 0x65, 0x99, 0xb1, 0x65, 0x11, 0x11, 0xbe, 0x23, 0x99, 0x27, 0xf9, 0x23, 0x99, 0x05, 0x65, 0xce] | |
map = {} | |
for i in range(0xfe): | |
r = gdb.execute("call get_tbl_entry({})".format(i), False, True) | |
v = int(r.rstrip().split()[-1], 16) | |
map[v] = i | |
s = "" |
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# Taken from the binary | |
gh = "A)\xd9e\xa1\xf1\xe1\xc9\x19\t\x93\x13\xa1\t\xb9I\xb9\x89\xdda1i\xa1\xf1q!\x9d\xd5=\x15\xd5" | |
mh = "" | |
def mirror_bits(c): | |
return ( | |
(c & 1) << 7 | | |
(c & 2) << 5 | | |
(c & 4) << 3 | | |
(c & 8) << 1 | |
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from pwn import * | |
from collections import defaultdict | |
def add_row(graph, y, row): | |
for x, col in enumerate(row): | |
true_x = x/2 | |
if col == " ": # Can do down or left | |
if not x & 1: # This is the left wall part |
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#!/usr/bin/env python | |
import sys | |
from pwn import * | |
port = 8080 | |
strtol_addr = 0x6030B0 |
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# From BsidesSF CTF 2017 | |
import itertools | |
import requests | |
import sys | |
from binascii import hexlify, unhexlify | |
uh = unhexlify | |
h = hexlify |
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