migolovanov / sandbox

Sandbox to execute php or bash code

Sandbox

This sandbox can be used via API to execute PHP or Bash code in docker container. Detailed description could be found in following article

Docker

You can build docker container with following command

docker build . -f Dockerfile

or use already prepared one

docker run --rm --cpu-quota 50000 --stop-timeout 60 -v /data/files:/data/files 2d8ru/sandbox -c "/opt/sandbox/wrapper.sh \"echo 1\""
docker run --rm --cpu-quota 50000 --stop-timeout 60 -v /data/files:/data/files 2d8ru/sandbox -c "php /opt/sandbox/wrapper.php \"die('test');\""

API install

To install go to api folder

cd api
npm install
./node_modules/micro/bin/micro.js index.js -l tcp://localhost:3000

Then you can send request to API with php or bash parameters

GET /?php=die(system("ls%26%26wget+http%3a//google.com>/dev/null"))%3b HTTP/1.1
Host: sandbox
Connection: close

and get similar response

{
   "error":false,
   "message":{
      "php":{
         "stdout":"bin\nboot\ndata\ndev\netc\nhome\nlib\nlib64\nmedia\nmnt\nopt\nproc\nroot\nrun\nsbin\nsrv\nsys\ntmp\nusr\nvar\nvar",
         "stderr":"",
         "cmd":"die(system(\"ls&&wget http://google.com>/dev/null\"));",
         "log":[
            "2018-10-25T15:34:54+00:00 PHP EXEC: ls&&wget http://google.com>/dev/null",
            "2018-10-25T15:34:54+00:00 BASH EXEC -c ls&&wget http://google.com>/dev/null",
            "2018-10-25 15:34:54.977360 http://google.com 200 /data/files/87cfa963345b55fbb75fa7c11b769dac"
         ]
      }
   }
}