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@Cr4sh
Cr4sh / DmaHvBackdoor.c
Last active January 23, 2024 22:31
Hyper-V backdoor for UEFI
/*
*********************************************************************
Part of UEFI DXE driver code that injects Hyper-V VM exit handler
backdoor into the Device Guard enabled Windows 10 Enterprise.
Execution starts from new_ExitBootServices() -- a hook handler
for EFI_BOOT_SERVICES.ExitBootServices() which being called by
winload!OslFwpKernelSetupPhase1(). After DXE phase exit winload.efi
transfers exeution to previously loaded Hyper-V kernel (hvix64.sys)
@Cr4sh
Cr4sh / fork.c
Created March 19, 2016 15:08
fork() for Windows
/*
* fork.c
* Experimental fork() on Windows. Requires NT 6 subsystem or
* newer.
*
* Copyright (c) 2012 William Pitcock <[email protected]>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
@xia0pin9
xia0pin9 / gist:8a44c9483c2fe0adae66
Created March 13, 2015 02:09
Malware clustering analysis tool with fuzzy hashing algorithms as plugins
# -*- coding: utf-8 -*-
"""malcluster: malware clustering analysis tool"""
__version__ = "0.1.0"
import os
import sys
import time
import timeit