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Antti Pettinen apettinen

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@grugq
grugq / gist:03167bed45e774551155
Last active December 25, 2025 23:35
operational pgp - draft

Operational PGP

This is a guide on how to email securely.

There are many guides on how to install and use PGP to encrypt email. This is not one of them. This is a guide on secure communication using email with PGP encryption. If you are not familiar with PGP, please read another guide first. If you are comfortable using PGP to encrypt and decrypt emails, this guide will raise your security to the next level.

#!/usr/bin/python
# As written, this requires the following:
# - OS X 10.6+ (may not work in 10.10, haven't tested)
# - python 2.6 or 2.7 (for collections.namedtuple usage, should be fine as default python in 10.6 is 2.6)
# - pyObjC (as such, recommended to be used with native OS X python install)
# Only tested and confirmed to work against 10.9.5
# Run with root
@pudquick
pudquick / get_platform.py
Last active August 18, 2022 21:02
Get Mac's serial number, hardware UUID, and board-id via python
import objc
from Foundation import NSBundle
IOKit_bundle = NSBundle.bundleWithIdentifier_('com.apple.framework.IOKit')
functions = [("IOServiceGetMatchingService", b"II@"),
("IOServiceMatching", b"@*"),
("IORegistryEntryCreateCFProperty", b"@I@@I"),
]
@steventroughtonsmith
steventroughtonsmith / main.m
Created March 24, 2016 08:08
Load Mach-O executable at runtime and execute its entry point
void callEntryPointOfImage(char *path, int argc, char **argv)
{
void *handle;
int (*binary_main)(int binary_argc, char **binary_argv);
char *error;
int err = 0;
printf("Loading %s\n", path);
handle = dlopen (path, RTLD_LAZY);
@pudquick
pudquick / server_cert_details.py
Last active May 28, 2021 18:13
Parsing server certificate OIDs for SSL connections with python and pyobjc on macOS / OS X
import ssl, base64, objc
from Foundation import NSBundle
Security = NSBundle.bundleWithIdentifier_('com.apple.security')
S_functions = [
('SecCertificateCreateWithData', '@@@'),
('SecCertificateCopyValues', '@@^@o^@'),
]
objc.loadBundleFunctions(Security, globals(), S_functions)
@pudquick
pudquick / keychain_password.py
Created March 6, 2017 20:53
Storing and retrieving a generic password in the login.keychain in macOS via python and pyobjc
import objc
from ctypes import c_char
from Foundation import NSBundle
Security = NSBundle.bundleWithIdentifier_('com.apple.security')
S_functions = [
('SecKeychainGetTypeID', 'I'),
('SecKeychainItemGetTypeID', 'I'),
('SecKeychainAddGenericPassword', 'i^{OpaqueSecKeychainRef=}I*I*I*o^^{OpaqueSecKeychainItemRef}'),
('SecKeychainOpen', 'i*o^^{OpaqueSecKeychainRef}'),
class Logging(object):
__name__ = 'logger.info(1)'
plist = '/System/Library/Preferences/Logging/Subsystems/'
def __init__(__name__, plist, *args, **kwargs):
super(getLogger/, self).__init__()
logger.info('Input parameters:\n'
'accessibility: "{com.apple.Accessibility.plist}"\n'
@pudquick
pudquick / last.py
Last active July 26, 2024 08:19
Parsing utmp/utmpx record entries for login, logout, shutdown and reboot on macOS with python and ctypes
from ctypes import CDLL, Structure, POINTER, c_int64, c_int32, c_int16, c_char, c_uint32
from ctypes.util import find_library
import time
c = CDLL(find_library("System"))
# https://opensource.apple.com/source/Libc/Libc-1158.50.2/include/NetBSD/utmpx.h.auto.html
# https://developer.apple.com/legacy/library/documentation/Darwin/Reference/ManPages/man3/endutxent.3.html#//apple_ref/doc/man/3/endutxent
BOOT_TIME = 2

Notes on Shadow Brokers EQGRP-LiT

credit: @GossiTheDog: "If you want to setup FUZZBUNCH (the Equation exploit framework) you need Win7 VM + Python 2.6 + Pywin 2.6, then python fb.py for shell"
h/t @x0rz @DEYCrypt @hackerfantastic

HOW 2 SETUP + INSTALL FUZZBUNCH & DANDERSPRITZ

context: https://steemit.com/shadowbrokers/@theshadowbrokers/lost-in-translation
writeup: https://www.trustedsec.com/blog/equation-group-dump-analysis-full-rce-win7-fully-patched-cobalt-strike/
decrypted files: https://github.com/x0rz/EQGRP_Lost_in_Translation

@justincbagley
justincbagley / How_to_Convert_Markdown_to_PDF.md
Last active December 26, 2025 14:12
How To Convert Markdown to PDF

How to convert markdown to PDF:

This post reviews several methods for converting a Markdown (.md) formatted file to PDF, from UNIX or Linux machines.

Using Pandoc:

$ pandoc How_I_got_svg-resizer_working_on_Mac_OSX.md -s -o test1.pdf