Updated readme

Author: Virusold0607

README.md

@@ -1,9 +1,38 @@
-Readme
+# ScanBlocker
 
-Python Dependencies
--View requirements.txt
--to install automatically run `pip install -r requirements.txt`
+### Python Dependencies
+* View requirements.txt
+* to install automatically run `pip install -r requirements.txt`
 
-Linux Dependencies
-sudo apt-get install iptables
+### Linux Dependencies
+IPTABLES 
 
+   `sudo apt-get install iptables`
+   
+### Usage
+`sudo python scanBlocker.py`
+
+#### Usage Options
+```-h, --help            show this help message and exit
+  -H HOSTIP, --hostIP HOSTIP
+                        Specify your host inet address. Will default to the
+                        inet address of default interface.
+  -i INTERFACE, --interface INTERFACE
+                        Specify an interface to sniff for port scans on. Will
+                        default to system default.
+  -c, --clear           Use this flag to clear all blocked IPs before running. 
+```
+ `sudo python scanBlocker -i ens4 -H 10.138.0.27` 
+ 
+ #### Clear out iptable rule chain 
+ `sudo python scanBlocker -c`  
+ or  
+ ``` 
+ sudo iptables -F
+ sudo iptables -X 
+ ```  
+ #### View Blocked IP Addresses
+ `Ctrl + C` while running  
+ or  
+ `sudo iptables -n -L` 
+