Common Industrial Protocol based device scanner over the intranet. Use wireshark when running this script with the filter set to enip to view the response data for analysis. Run using "python cipscan.py 192.168.1.0/24" A usual response packet will contain information like this:
Vendor ID: Rockwell Automation/Allen-Bradley (0x0001) Device Type: Programmable Logic Controller (14) Product Code: XX Revision: 2.11 Status: 0x0004 Serial Number: 0xXXXXXXdX Product Name Length: XX Product Name: XXXX-LXXBXB B/XX.XX State: 0x00