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Andreas Gohr splitbrain

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splitbrain / security-scan.sh

Created June 16, 2026 07:18

do a security analysis with claude (using my sbox sandbox)

	#!/usr/bin/env bash
	#
	# security-scan.sh — Static malware/backdoor scan of the current directory.
	#
	# Runs Claude inside the `sbox` sandbox, non-interactively, to perform a
	# READ-ONLY security review of all code in the current working directory.
	#
	# Nothing in the directory is ever executed. Claude is restricted to read,
	# search and write tools (no Bash, no execution), so there is no way for it to
	# run, build, or install the code under review — the no-execution rule is

splitbrain / sbox

Last active June 9, 2026 18:19

bubblewrap setup for claude code

	#!/usr/bin/bash
	# bubblewrap setup based on https://blog.senko.net/sandboxing-ai-agents-in-linux

	# when working on DokuWiki plugins, I want access to dokuwiki above
	case "$(basename "$0")" in
	sboxdw) bind_dir="$(realpath "$PWD/../../..")" ;;
	*) bind_dir="$PWD" ;;
	esac

	# environment variables to pass through

splitbrain / block_asn.sh

Last active November 12, 2025 11:46

Block an ASN with UFW

	#!/usr/bin/env bash
	#
	# Block all ranges from a given ASN via UFW.
	# Usage:
	# sudo ./block_asn.sh AS1234 ["optional comment"]
	#
	# Requires: ufw, curl
	#

	set -euo pipefail

splitbrain / openapi.json

Created January 7, 2024 14:32

openapi example DokuWiki

	{
	"openapi": "3.1.0",
	"info": {
	"title": "DokuWiki API",
	"description": "The DokuWiki API OpenAPI specification",
	"version": "12",
	"x-locale": "en-US"
	},
	"servers": [
	{

splitbrain / turkishfix.php

Created June 29, 2022 16:50

Fix #3698

	<?php
	/**
	* Rename all files affected by https://github.com/splitbrain/dokuwiki/issues/3698
	*
	* Upload this file to your DokuWiki root. It should be placed right next to the doku.php file. Then run
	* call it in your browser at https://yourserver.com/yourwiki/turkishfix.php
	*
	* Delete the file once you're done
	*/
	if (!defined('DOKU_INC')) define('DOKU_INC', __DIR__ . '/');

splitbrain / azure-ad-b2c-jwt-rsa.php

Created April 15, 2019 12:57

example how to convert Azure AD B2C key info to PEM format

	<?php

	// composer require phpseclib/phpseclib
	require_once('vendor/autoload.php');


	$tenant = 'cosmocode';
	$policy = 'b2c_1_signupandsignin';

splitbrain / action.php

Created May 27, 2016 08:49

log js and non js accesses

	<?php
	/**
	* DokuWiki Plugin jscheck (Action Component)
	*
	* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
	* @author Andreas Gohr <[email protected]>
	*/

	// must be run within Dokuwiki
	if(!defined('DOKU_INC')) die();

splitbrain / fixer.php

Created January 24, 2016 12:38

DokuWiki CLI script I used to automatically create pull requests for all DokuWiki plugins available on github that had wrong method signatures

	#!/usr/bin/php
	<?php
	if(!defined('DOKU_INC')) define('DOKU_INC', realpath(dirname(__FILE__) . '/../') . '/');
	define('NOSESSION', 1);
	require_once(DOKU_INC . 'inc/init.php');

	class FixerCLI extends DokuCLI {

	protected $dir;

splitbrain / ios2and.php

Created June 4, 2015 10:51

iOS image assets to Andorid DIP buckets

	#!/usr/bin/php
	<?php
	/**
	* Very simple script to convert iOS xcode imageset directories to DIP buckets
	* for Android development
	*/

	if(!isset($argv[2])) {
	die("Usage: ios2and.php <ios image asset folder> <android res folder>\n");
	}

splitbrain / TSL45315.py

Created March 24, 2015 18:40

TSL45315

	import smbus
	from time import sleep

	# select the correct i2c bus for this revision of Raspberry Pi
	revision = ([l[12:-1] for l in open('/proc/cpuinfo','r').readlines() if l[:8]=="Revision"]+['0000'])[0]
	bus = smbus.SMBus(1 if int(revision, 16) >= 4 else 0)

	class TSL45315:
	VAL_COMMAND = 0x80
	REG_CONTROL = 0x00 \| VAL_COMMAND