diff --git a/README.md b/README.md
index 016564f..aa5baff 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,24 @@
-# Description
+# sshprank
+
+## Description
 
 A fast SSH mass-scanner, login cracker and banner grabber tool using the
 python-masscan and shodan module.
 
-# Usage
+## Installation
+
+Clone the repository, make sure that you have a Python installation, change
+into the `sshprank` directory and install `sshprank`.
 
+```bash
+$ git clone git@github.com:noptrix/sshprank.git
+$ cd sshprank
+$ python3 setup.py install --user
 ```
+
+## Usage
+
+```bash
 [ hacker@blackarch ~ ]$ sshprank -H
               __                           __
    __________/ /_  ____  _________ _____  / /__
@@ -97,22 +110,23 @@ examples
   $ sshprank -b hosts.txt > sshds2.txt
 ```
 
-# Author
+## Author
 
-noptrix
+[noptrix](https://github.com/noptrix)
 
-# Notes
+## Notes
 
 - quick'n'dirty code
 - sshprank is already packaged and available for [BlackArch Linux](https://www.blackarch.org/)
 - My master-branches are always stable; dev-branches are created for current work.
 - All of my public stuff you find are officially announced and published via [nullsecurity.net](https://www.nullsecurity.net).
 
-# License
+## License
 
 Check docs/LICENSE.
 
-# Disclaimer
+## Disclaimer
+
 We hereby emphasize, that the hacking related stuff found on
 [nullsecurity.net](http://nullsecurity.net/) are only for education purposes.
 We are not responsible for any damages. You are responsible for your own
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..fba64ea
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,42 @@
+"""Set up sshprank."""
+import os
+
+from setuptools import find_packages, setup
+
+here = os.path.abspath(os.path.dirname(__file__))
+
+with open(os.path.join(here, "README.md"), encoding="utf-8") as readme:
+    long_description = readme.read()
+
+
+setup(
+    name="sshprank",
+    version="1.2.3",
+    description="SSH mass-scanner, login cracker and banner grabber tool",
+    long_description=long_description,
+    long_description_content_type='text/markdown',
+    url="https://github.com/noptrix/sshprank",
+    author="noptrix",
+    author_email="noptrix@nullsecurity.net",
+    maintainer="Fabian Affolter",
+    maintainer_email="fabian@affolter-engineering.ch",
+    license="MIT",
+    install_requires=["paramiko", "shodan", "python-masscan"],
+    packages=find_packages(),
+    zip_safe=True,
+    include_package_data=True,
+    entry_points={"console_scripts": [" sshprank=sshprank:main"]},
+    keywords="ssh scanner login cracker",
+    classifiers=[
+        "Development Status :: 3 - Alpha",
+        "Environment :: Console",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: MacOS :: MacOS X",
+        "Operating System :: Microsoft :: Windows",
+        "Operating System :: POSIX",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Topic :: Utilities",
+    ],
+)
diff --git a/sshprank.py b/sshprank.py
index 241de55..a78b389 100755
--- a/sshprank.py
+++ b/sshprank.py
@@ -345,7 +345,7 @@ def portscan():
     log('no sshds found or network unreachable', 'error')
   except Exception as err:
     log('\n')
-    log(f'unknown masscan error occured: str({err})', 'error')
+    log(f'unknown masscan error occurred: str({err})', 'error')
 
   return m
 
@@ -633,7 +633,11 @@ def is_root():
   return False
 
 
-def main(cmdline):
+def main(args=None):
+
+  if args is None:
+    cmdline = sys.argv[1:]
+
   sys.stderr.write(BANNER + '\n\n')
   check_argc(cmdline)
   parse_cmdline(cmdline)
@@ -697,5 +701,5 @@ def main(cmdline):
   if not sys.warnoptions:
     warnings.simplefilter('ignore')
 
-  main(sys.argv[1:])
+  main()