There is a heavy online grey market for "S7-200 SMART Password Crackers". These software packages usually exploit legacy communication vulnerabilities or brute-force the hash stored in memory files. Be highly cautious utilizing these tools, as they are unauthorized by Siemens, violate intellectual property rights if used to steal OEM code, and frequently contain severe malware or trojans. Siemens SiePortal S7 200 Smart PLC Reset to factory default
Repeated incorrect entries can lead to communication timeouts. s7-200 smart plc password unlock