Analysis and Implementation of Custom Firmware for the Huawei HG8145V5 Optical Network Terminal
This paper is for educational purposes only. Modifying your ONT may violate ISP terms of service and local telecommunications regulations. The author assumes no liability for bricked devices or network disconnections.
| Action | Command | |--------|---------| | Enable permanent telnet | sed -i 's/telnetd_enable=0/telnetd_enable=1/g' /mnt/jffs2/hw_ctree.xml | | Dump current partitions | cat /proc/mtd then dd if=/dev/mtdblock3 of=/tmp/mtd3.bin | | Cross-compile for ARM | arm-linux-gnueabi-gcc -static -o myapp myapp.c | | Reset to factory (custom) | rm -rf /mnt/jffs2/*; reboot |
Analysis and Implementation of Custom Firmware for the Huawei HG8145V5 Optical Network Terminal
This paper is for educational purposes only. Modifying your ONT may violate ISP terms of service and local telecommunications regulations. The author assumes no liability for bricked devices or network disconnections.
| Action | Command | |--------|---------| | Enable permanent telnet | sed -i 's/telnetd_enable=0/telnetd_enable=1/g' /mnt/jffs2/hw_ctree.xml | | Dump current partitions | cat /proc/mtd then dd if=/dev/mtdblock3 of=/tmp/mtd3.bin | | Cross-compile for ARM | arm-linux-gnueabi-gcc -static -o myapp myapp.c | | Reset to factory (custom) | rm -rf /mnt/jffs2/*; reboot |