metasploit-framework/lib/metasm/samples/dasm-plugins/hl_opcode.rb

29 lines
795 B
Ruby

# This file is part of Metasm, the Ruby assembly manipulation suite
# Copyright (C) 2006-2009 Yoann GUILLOT
#
# Licence is LGPL, see LICENCE in the top-level directory
# metasm dasm GUI plugin: hilight lines of code based on the opcode name
if gui
@gui_opcode_color = { 'call' => '8f8', 'jmp' => 'faa', 'jcc' => 'fc8' }
obg = gui.bg_color_callback # chain old callback
gui.bg_color_callback = lambda { |a|
if di = di_at(a) and pr = di.opcode.props
if pr[:saveip] and (@function[di.block.to_normal.to_a.first] or di.block.to_subfuncret.to_a.first)
# don't color call+pop
@gui_opcode_color['call']
elsif pr[:stopexec]
@gui_opcode_color['jmp']
elsif pr[:setip]
@gui_opcode_color['jcc']
else
obg[a] if obg
end
else
obg[a] if obg
end
}
end