In a recent exploration of embedded device hacking, a researcher demonstrated how to extract firmware from flash memory using the flashrom tool.
This process is crucial for understanding device operation and identifying potential vulnerabilities.
However, it involves risks that can damage the equipment if not executed carefully.
Firmware is essential for analyzing how devices operate and identifying potential vulnerabilities.
It can be obtained through various methods, including downloading from official websites, sniffing firmware update packets, or using debugging ports like UART and JTAG.
Directly extracting firmware from flash memory is considered more reliable but poses significant risks, such as damaging the board or chip during the process.
According to Hackyboiz Report, this method involves removing the flash memory chip from the device, which requires caution to avoid damaging the board.
To perform a flash memory dump, researchers use a Raspberry Pi with flashrom installed.
The process involves several steps:
The process of removing and reconnecting the flash memory chip poses significant risks, including short circuits and damage to the board or chip.
Therefore, it is advisable to attempt other methods of firmware extraction before resorting to this approach.
Despite these risks, successful extraction allows for a deeper understanding of the device’s operation and potential vulnerabilities, making it a valuable tool in embedded device hacking.
After extraction, reassembling the device by resoldering the chip can restore its functionality.
Are you from SOC/DFIR Teams? – Analyse Malware Incidents & get live Access with ANY.RUN -> Start Now for Free.
A new project has exposed a critical attack vector that exploits protocol vulnerabilities to disrupt…
A threat actor known as #LongNight has reportedly put up for sale remote code execution…
Ivanti disclosed two critical vulnerabilities, identified as CVE-2025-4427 and CVE-2025-4428, affecting Ivanti Endpoint Manager Mobile…
Hackers are increasingly targeting macOS users with malicious clones of Ledger Live, the popular application…
The European Union has escalated its response to Russia’s ongoing campaign of hybrid threats, announcing…
Venice.ai has rapidly emerged as a disruptive force in the AI landscape, positioning itself as…