Efrpme Easy Firmware Patched Online

While efrpme itself may be elusive, the functionality it describes is embodied by several real-world tools. If you are looking for something easy that yields a patched firmware, consider these alternatives:

[+] Loading firmware.bin (size: 8.3 MB)
[+] Detected: Atheros TRX header + Squashfs 4.0 LE
[+] Extracted to /tmp/fw_extract/
[+] Applying patch script patch.txt:
    - Replace string "debug=0" with "debug=1" in /etc/init.d/rcS
[+] Repacking squashfs... OK
[+] Rebuilding TRX checksum... OK
[+] Patching 2 CRC32 checksums... OK
[+] Output: patched_firmware.bin (size: 8.3 MB, identical layout)
[+] Ready for flashing via mtd or web interface.

If you are developing a commercial product and want to send a small patch over the air (OTA) rather than the whole firmware: efrpme easy firmware patched