Skip to content

Instantly share code, notes, and snippets.

@scturtle
scturtle / ftpserver.py
Created June 20, 2011 16:03
simple ftp server by python
#!/usr/bin/env python2
# coding: utf-8
import os,socket,threading,time
#import traceback
allow_delete = False
local_ip = socket.gethostbyname(socket.gethostname())
local_port = 8888
currdir=os.path.abspath('.')
anonymous
anonymous / gist:5431340
Created April 21, 2013 22:35
#!/usr/bin/env python
from pwn import *
from socket import SHUT_WR, timeout
context('amd64', 'linux', 'ipv4')
HOST = '50.17.171.79'
HOST2 = '54.224.183.192'
HOST3 = '184.73.107.54'
HOST4 = '54.234.231.14'
"""
This file contains code that, when run on Python 2.7.5 or earlier, creates
a string that should not exist: u'\Udeadbeef'. That's a single "character"
that's illegal in Python because it's outside the valid Unicode range.
It then uses it to crash various things in the Python standard library and
corrupt a database.
On Python 3... well, this file is full of syntax errors on Python 3. But
if you were to change the print statements and byte literals and stuff:
@secretsquirrel
secretsquirrel / osx_infector.py
Last active March 31, 2021 19:33
From Shmoocon infection demo
import os
import struct
import shutil
import subprocess
class macho_intel32_shellcode():
"""
Mach-O Intel x32 shellcode class
"""
@jhorsman
jhorsman / semver-regex.md
Last active March 29, 2024 05:25
Semantic versioning regex
@mubix
mubix / infosec_newbie.md
Last active July 11, 2026 23:01
How to start in Infosec
@ryhanson
ryhanson / ExcelXLL.md
Last active November 8, 2024 14:51
Execute a DLL via .xll files and the Excel.Application object's RegisterXLL() method

DLL Execution via Excel.Application RegisterXLL() method

A DLL can be loaded and executed via Excel by initializing the Excel.Application COM object and passing a DLL to the RegisterXLL method. The DLL path does not need to be local, it can also be a UNC path that points to a remote WebDAV server.

When delivering via WebDAV, it should be noted that the DLL is still written to disk but the dropped file is not the one loaded in to the process. This is the case for any file downloaded via WebDAV, and they are stored at: C:\Windows\ServiceProfiles\LocalService\AppData\Local\Temp\TfsStore\Tfs_DAV\.

The RegisterXLL function expects an XLL add-in which is essentially a specially crafted DLL with specific exports. More info on XLL's can be found on MSDN

The XLL can also be executed by double-clicking the .xll file, however there is a security warning. @rxwx has more notes on this here inc

import requests
import sys
import json
def waybackurls(host, with_subs):
if with_subs:
url = 'http://web.archive.org/cdx/search/cdx?url=*.%s/*&output=json&fl=original&collapse=urlkey' % host
else:
url = 'http://web.archive.org/cdx/search/cdx?url=%s/*&output=json&fl=original&collapse=urlkey' % host
@gfoss
gfoss / say.ps1
Created May 25, 2017 04:48
PowerShell Say
function say {
param( [string]$comment = $_ )
[Reflection.Assembly]::LoadWithPartialName('System.Speech') | Out-Null
$object = New-Object System.Speech.Synthesis.SpeechSynthesizer
$object.SelectVoiceByHints('Female')
$object.Speak("$comment")
}
@HarmJ0y
HarmJ0y / PowerView-3.0-tricks.ps1
Last active July 6, 2026 21:17
PowerView-3.0 tips and tricks
# PowerView's last major overhaul is detailed here: http://www.harmj0y.net/blog/powershell/make-powerview-great-again/
# tricks for the 'old' PowerView are at https://gist.github.com/HarmJ0y/3328d954607d71362e3c
# the most up-to-date version of PowerView will always be in the dev branch of PowerSploit:
# https://github.com/PowerShellMafia/PowerSploit/blob/dev/Recon/PowerView.ps1
# New function naming schema:
# Verbs:
# Get : retrieve full raw data sets
# Find : ‘find’ specific data entries in a data set