Frida MemoryAccessMonitor that auto-renews on access

monitorMemory.js

function monitorMemory(base, length, interceptedInstructions = new Set()) {
    const baseAddress = ptr(base.toString());
    MemoryAccessMonitor.enable({base: baseAddress, size: length}, {
        onAccess: function(details) {
            let baseOffset = details.address.sub(baseAddress);
            console.log(`${details.address} (offset in range ${baseAddress} = ${baseOffset}) accessed for ${details.operation} from address ${DebugSymbol.fromAddress(details.from)}. Page ${details.pageIndex + 1} of ${details.pagesTotal}`);
            let instruction = Instruction.parse(details.from);
            const nextInstr = ptr(instruction.next.toString());
            if (interceptedInstructions.has(nextInstr.toString())) {
                return;
            }
            
            interceptedInstructions.add(nextInstr.toString());
            Interceptor.attach(nextInstr, function(_) {
                monitorMemory(baseAddress, length, interceptedInstructions);
            });
        }
    });
}