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November 10, 2019 09:39
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Painful IDA coloring
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import idc | |
import idaapi | |
import sark | |
base = idc.get_name_ea(0xbadec0de,"SepMandatoryIntegrityCheck") | |
arr_10 = [0x52, 0x63, 0x6f, 0x78, 0x85, 0x98, 0xa2, 0xad, 0xd2, 0xe2, 0xf3, 0x103, 0x10c, 0x119, 0x148, 0x167, 0x16e, 0x18d, 0x19b, 0x1a8, 0x1b6, 0x1c8, 0x1dc, 0x1e3, 0x1ed, 0x1f6, 0x20d, 0x21c, 0x3e2, 0x22e, 0x251, 0x31c, 0x26f, 0x340, 0x356, 0x35e, 0x36a, 0x38e, 0x39b, 0x295, 0x2cb, 0x2db] | |
executed_nodes_10 = [sark.CodeBlock(base+i).start_ea for i in arr_10] | |
arr_8 = [0x52, 0x63, 0x6f, 0x78, 0x85, 0x98, 0xa2, 0xad, 0xd2, 0xe2, 0xf3, 0x103, 0x10c, 0x119, 0x148, 0x167, 0x16e, 0x314, 0x22e, 0x251, 0x26f, 0x295, 0x2cb, 0x2db] | |
executed_nodes_8 = [sark.CodeBlock(base+i).start_ea for i in arr_8] | |
common = set(executed_nodes_10) & set(executed_nodes_8) | |
already_colored = set() | |
for i in arr_10: | |
already_colored.add(i) | |
sark.CodeBlock(base+i).color=0x0000ff | |
for i in arr_8: | |
if i in already_colored: | |
sark.CodeBlock(base+i).color=0x00ff00 | |
else: | |
sark.CodeBlock(base+i).color=0xff0000 | |
cfunc = idaapi.decompile(base) | |
def lex_citem_indexes(line): | |
i = 0 | |
indexes = [] | |
line_length = len(line) | |
while i < line_length: | |
if line[i] == idaapi.COLOR_ON: | |
i += 1 | |
if ord(line[i]) == idaapi.COLOR_ADDR: | |
i += 1 | |
citem_index = int(line[i:i+idaapi.COLOR_ADDR_SIZE], 16) | |
i += idaapi.COLOR_ADDR_SIZE | |
indexes.append(citem_index) | |
continue | |
i += 1 | |
return indexes | |
def map_line2citem(decompilation_text): | |
line2citem = {} | |
for line_number in xrange(decompilation_text.size()): | |
line_text = decompilation_text[line_number].line | |
line2citem[line_number] = lex_citem_indexes(line_text) | |
return line2citem | |
def map_line2node(cfunc, line2citem): | |
line2node = {} | |
treeitems = cfunc.treeitems | |
function_address = cfunc.entry_ea | |
for line_number, citem_indexes in line2citem.iteritems(): | |
nodes = set() | |
for index in citem_indexes: | |
try: | |
item = treeitems[index] | |
address = item.ea | |
except IndexError as e: | |
continue | |
if address == 0xffffffffffffffff: | |
continue | |
node = sark.CodeBlock(address).start_ea | |
if not node: | |
continue | |
nodes.add(node) | |
line2node[line_number] = nodes | |
return line2node | |
def color(arr, color): | |
decompilation_text = cfunc.get_pseudocode() | |
line2citem = map_line2citem(decompilation_text) | |
line2node = map_line2node(cfunc, line2citem) | |
lines_painted = 0 | |
executed_nodes = set(arr) | |
for line_number, line_nodes in line2node.iteritems(): | |
if line_nodes & executed_nodes: | |
decompilation_text[line_number].bgcolor = color | |
lines_painted += 1 | |
for line_number in xrange(0, cfunc.hdrlines): | |
decompilation_text[line_number].bgcolor = color | |
lines_painted += 1 | |
idaapi.refresh_idaview_anyway() | |
color(executed_nodes_10, 0x0000ff) | |
color(executed_nodes_8, 0xff00ff) | |
color(common, 0x00ff00) |
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