Ghidra script memcpy.java

//Copy selected memory to another address
//@author 
//@category Memory
//@keybinding
//@menupath
//@toolbar

import ghidra.app.script.GhidraScript;
import ghidra.program.model.address.Address;
import ghidra.program.model.address.AddressRange;
import ghidra.program.model.mem.Memory;
import ghidra.program.model.mem.MemoryBlock;

public class memcpy extends GhidraScript {

	@Override
	protected void run() throws Exception {
		
		if (currentSelection == null || currentSelection.isEmpty())
		{
			printf("Please select source data\n");
			return;			
		}
		if (currentSelection.getNumAddressRanges() != 1)
		{
		    printf("Please select only one address range");
		    return;
		}
		AddressRange srcRange = currentSelection.getFirstRange();
		Address srcStart = srcRange.getMinAddress();
		long length = srcRange.getMaxAddress().subtract(srcStart) + 1;
		
		Address dstAddr = askAddress("memcpy", 
				String.format("Copy %d (0x%X) bytes from %s to", length, length, srcStart.toString()),
				currentLocation.getAddress().toString());
		
		Memory memory = currentProgram.getMemory();

		MemoryBlock dstBlock = memory.getBlock(dstAddr);
		if (!dstBlock.isInitialized())
		{
			printf("Please configure destignation memory as initialized");
			return;
		}
		
		for (long i = 0; i < length; i++)
		{
		    byte b = memory.getByte(srcStart.add(i));
		    memory.setByte(dstAddr.add(i), b);			
		}
		
	}
}