leveled’s gists

leveled / download_specific_version_macos.sh

Created November 5, 2021 16:09

Downloading a specific version of MacOS

softwareupdate --fetch-full-installer --full-installer-version 10.15.7

leveled / count_lines_of_code_git.sh

Created November 4, 2021 17:43

Count lines of code/files in a Git repo

cloc $(git ls-files)

leveled / battery_life_linux.sh

Created October 30, 2021 21:26

Battery Life on Linux

upower -i `upower -e | grep 'BAT'`

leveled / reload_plugins.py

Created October 20, 2021 19:18

Reloading plugins manually in Binary Ninja

	import pluginname
	import importlib
	importlib.reload(pluginname);pluginname.callbackmethod(bv)
	#Push up, then enter

leveled / most_recently_modfied.py

Created October 14, 2021 18:16

Find most recently modified file in Python

	import os

	max_mtime = 0
	for dirname,subdirs,files in os.walk("."):
	for fname in files:
	full_path = os.path.join(dirname, fname)
	mtime = os.stat(full_path).st_mtime
	if mtime > max_mtime:
	max_mtime = mtime
	max_dir = dirname

leveled / gdb_python_boilerplate.py

Created October 14, 2021 17:23

GDB Python Boilerplate

	import gdb

	class SimpleCommand(gdb.Command):
	def __init__(self):
	# This registers our class as "simple_command"
	super(SimpleCommand, self).__init__("simple_command", gdb.COMMAND_DATA)

	def invoke(self, arg, from_tty):
	# When we call "simple_command" from gdb, this is the method
	# that will be called.

leveled / reverse_readlines.py

Created October 14, 2021 16:37

Reverse readlines in python

	import os

	def reverse_readline(filename, buf_size=8192):
	"""A generator that returns the lines of a file in reverse order"""
	with open(filename) as fh:
	segment = None
	offset = 0
	fh.seek(0, os.SEEK_END)
	file_size = remaining_size = fh.tell()
	while remaining_size > 0:

leveled / install_man_c_library.sh

Created October 10, 2021 14:54

Install manpages for C library functions

	apt-get install manpages-dev
	apt-get install manpages-posix-dev

leveled / Qemu Cheatsheet

Created October 10, 2021 14:41

Qemu Cheatsheet

	#Qemu Usermode

	#Running binary with libraries and opening GDB port
	qemu-aarch64 -L /usr/aarch64-linux-gnu/ -g 1234 ./hello64

leveled / cross_compile_linux_packages.sh

Last active October 10, 2021 14:40

Install packages used to cross-compile Linux kernel

	sudo apt-get install libc6-armel-cross libc6-dev-armel-cross binutils-arm-linux-gnueabi libncurses5-dev build-essential bison flex libssl-dev bc


	#For Qemu
	azeria@ubuntu:~$ sudo apt update -y && sudo apt upgrade -y
	azeria@ubuntu:~$ sudo apt install qemu-user qemu-user-static gcc-aarch64-linux-gnu binutils-aarch64-linux-gnu binutils-aarch64-linux-gnu-dbg build-essential

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