Not highly likely, but technically possible, although have not seen an example "in the wild". There are published methods how to do that, but from what you posted, those are the "regular" hacks. Netinstall is always the safest choice, but 90% chance that deleting all this stuff ...

I’m trying install RouterOS last days to an CF card with Netinstall for RB600A. The situation is the following: the factory-built-in flash have some bad blocks, and at last the board go to unserviceable condition… It seems, the flash chip have contact failure with PCB, while the chip pressing to the...

Hi, i need a script for changing an IP address in firewall-->NAT rule. I have DDNS script yet with an "ddnslastip" variable, and PPPoE on the WAN port (i have ADSL input) Can i use that variable to change the IP address in the firewall rule? In other words, the script seen also at the time...