: Various community-developed scripts and programs exist to retrieve or bypass "Know-how Protection" passwords from an image file. Step-by-Step: How to Unlock and Convert
How to Unlock and Convert MMC Images for Siemens S7 PLCs Siemens S7-300 and S7-400 Programmable Logic Controllers (PLCs) use Micro Memory Cards (MMCs) to store user programs, configuration data, and symbols. However, these cards use a proprietary Siemens format that Windows cannot natively read. If you attempt to open an S7 MMC in a standard card reader, Windows will often prompt you to format it—, as it will destroy the internal structure and make the card unusable for the PLC.
Once you have a decrypted or bruteforced mount of /data : unlock and converter mmc image s7
The Samsung Galaxy S7 remains a popular device for rooting enthusiasts and forensic examiners because its Exynos 8890 (unlike the Snapdragon 820) has documented JTAG and eMMC interfaces. The phrase will continue to evolve as Android security patches increase.
If mounting fails or shows proprietary layout : Various community-developed scripts and programs exist to
If the PLC project is password-protected, you can use the image file to extract it.
If you have physical access to a working S7: If you attempt to open an S7 MMC
If the device is bricked or locked: