also add docker rebuild to the standard binstub

docker/README.md

@@ -22,6 +22,13 @@ ln -s `pwd`/docker/bin/msfconsole $HOME/bin/
 ln -s `pwd`/docker/bin/msfvenom $HOME/bin/
 ```
 
+If you set the environment variable `MSF_BUILD` the container will be rebuilt.
+
+```bash
+MSF_BUILD=1 ./docker/bin/msfconsole
+MSF_BUILD=1 ./docker/bin/msfconsole-dev
+```
+
 ### But I want reverse shells...
 
 By default we expose port `4444`. You'll need to set `LHOST` to be a hostname/ip
@@ -55,7 +62,7 @@ Now you should be able get reverse shells working
 
 ## Developing
 
-To setup you environment for development, you need to `docker/docker-compose.development.override.yml`
+To setup you environment for development, you need to add `docker/docker-compose.development.override.yml`
 to your `COMPOSE_FILE` environment variable.
 
 If you don't have a `COMPOSE_FILE` environment variable, you can set it up with this:
@@ -63,3 +70,5 @@ If you don't have a `COMPOSE_FILE` environment variable, you can set it up with
 ```bash
 echo "COMPOSE_FILE=./docker-compose.yml:./docker/docker-compose.development.override.yml" >> .env
 ```
+
+Alternatively you can also use the `msfconsole-dev` binstub.

docker/bin/msfconsole

@@ -18,4 +18,9 @@ if [[ -z "$MSF_PATH" ]]; then
 fi
 
 cd $MSF_PATH
+
+if [[ -n "$MSF_BUILD" ]]; then
+  docker-compose -f $MSF_PATH/docker-compose.yml build
+fi
+
 docker-compose run --rm --service-ports ms ./msfconsole -r docker/msfconsole.rc "$@"