Relyze Plugin - Test instruction operand access

gistfile1.rb

# Simple example to color every instruction in a function that writes to memory.

def run
	result = cm.synchronize_write do
		# Pull out the RVA of the function the user has selected in the GUI
		func_rva = @relyze.tab_current_function_rva( cm ) || (break 'No function selected')
		# Pull out the corresponding function object
		func = cm.function( func_rva ) || (break 'Function not found')
		# Iterate over every block in the function
		func.blocks do | block |
			# Iterate over every instruction in the block
			block.instructions do | inst |
				# Pull out the instruction raw decoding
				raw = inst.to_raw
				# Clear the instructions existing color
				inst.color = nil
				# Iterate over each operand looking for a memory write
				raw[:operands].each do | operand |
					if( operand[:write] and operand[:type] == :memory )
						inst.color = @relyze.rgb( 96, 255, 255 )
						break
					end
				end
			end
		end
		'Finished'
	end
	print_message( result )
	@relyze.update_gui
end