Downloading file from secured s3 over https

The following shell script can be used to download a file from secured Amazon s3 bucket over https.

#!/bin/sh

file=path/to/file/in/the/bucket

bucket=bucket-name

s3Key=XXXXXXXXXXXXXXXXXX

s3Secret=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

###

resource="/${bucket}/${file}"

dateValue="`date +'%a, %d %b %Y %H:%M:%S %z'`"

stringToSign="GET\n\n\n\nx-amz-date:${dateValue}\n${resource}"

signature=`/bin/echo -en "$stringToSign" | openssl sha1 -hmac ${s3Secret} -binary | base64`

wget --header="Host: ${bucket}.s3.amazonaws.com" \

--header="x-amz-date: ${dateValue}" \

--header="Authorization: AWS ${s3Key}:${signature}" \

https://${bucket}.s3.amazonaws.com/${file}

Resources:

http://stackoverflow.com/questions/27658147/download-private-file-from-s3-using-bash

https://s3.amazonaws.com/doc/s3-developer-guide/RESTAuthentication.html

Decoding WebSphere's {xor} passwords

The following bash/sh commands can be used to decode WebSphere's {xor} passwords. Execute the commands on a host with WebSphere installed:

export WAS_HOME=/opt/ibm/bpm/85/AppServer_x64
export MYCLASSPATH=$WAS_HOME/plugins/com.ibm.ws.runtime.jar:$WAS_HOME/lib/bootstrap.jar:$WAS_HOME/plugins/com.ibm.ws.emf.jar:$WAS_HOME/lib/ffdc.jar:$WAS_HOME/plugins/org.eclipse.emf.ecore.jar:$WAS_HOME/plugins/org.eclipse.emf.common.jar
$WAS_HOME/java/bin/java -cp $MYCLASSPATH com.ibm.ws.security.util.PasswordDecoder {xor}NzozMzA=

Docker cleanup commands

#delete ALL containers (your in-container data like instances will be lost)

docker rm $(docker ps -a -q)

#delete all 'untagged/dangling' () images

docker rmi $(docker images -q -f dangling=true)

#1.13+

#remove all stopped containers

docker container prune

#remove unused data (shrink Docker.qcow2)

docker system prune.