def _get_ida_bg_color_from_file(self):
"""
Get the background color of the IDA disassembly views via HTML export.
"""
logger.debug(
"Attempting to get IDA disassembly background color from HTML...")
#
# TODO/IDA: we need better early detection for if IDA is fully ready,
# this isn't effective and this func theme func can crash IDA if
# called too early (eg, during db load...).
#
# this isn't a problem now... but I don't want us to be at risk of
# hard crashing people's IDA in the future should we change something.
#
imagebase = idaapi.get_imagebase()
#if imagebase == idaapi.BADADDR:
# logger.debug(" - No imagebase...")
# return None
# create a temp file that we can write to
handle, path = tempfile.mkstemp()
os.close(handle)
# attempt to generate an 'html' dump of the first 0x20 bytes (instructions)
ida_fd = idaapi.fopenWT(path)
idaapi.gen_file(idaapi.OFILE_LST, ida_fd, imagebase, imagebase + 0x20,
idaapi.GENFLG_GENHTML)
idaapi.eclose(ida_fd)
# read the dumped text
with open(path, "r") as fd:
html = fd.read()
# delete the temp file from disk
try:
os.remove(path)
except OSError:
pass
# attempt to parse the user's disassembly background color from the html
bg_color_text = get_string_between(html, '<body bgcolor="', '">')
if bg_color_text:
logger.debug(" - Extracted bgcolor '%s' from regex!" %
bg_color_text)
return QtGui.QColor(bg_color_text)
# sometimes the above one isn't present... so try this one
bg_color_text = get_string_between(html, '.c1 \{ background-color: ',
';')
if bg_color_text:
logger.debug(" - Extracted background-color '%s' from regex!" %
bg_color_text)
return QtGui.QColor(bg_color_text)
logger.debug(" - HTML color regex failed...")
logger.debug(html)
return None
def _save_file(filename, ea, size, offset=0):
path = os.path.abspath(filename)
of = idaapi.fopenWB(path)
if not of:
raise Exception, 'Unable to open target file : %s' % path
res = idaapi.base2file(of, offset, ea, ea + size)
idaapi.eclose(of)
return res
def _save_file(filename, ea, size, offset=0):
path = os.path.abspath(filename)
of = idaapi.fopenWB(path)
if not of:
raise Exception, 'Unable to open target file : %s'% path
res = idaapi.base2file(of, offset, ea, ea+size)
idaapi.eclose(of)
return res
def _save_file(filename, ea, size, offset=0):
path = os.path.abspath(filename)
of = idaapi.fopenWB(path)
if not of:
raise IOError("{:s}.save_file({!r}, {:x}, {:#x}) : Unable to open target file : {:s}".format(__name__, filename, ea, size, path))
res = idaapi.base2file(of, offset, ea, ea+size)
idaapi.eclose(of)
return res
def __save_file(filename, ea, size, offset=0):
path = os.path.abspath(filename)
# use IDA to open up a file to write to
# XXX: does IDA support unicode file paths?
of = idaapi.fopenWB(path)
if not of:
raise E.DisassemblerError(u"{:s}.save_file({!r}, {:#x}, {:+#x}) : Unable to open target file \"{:s}\".".format(__name__, filename, ea, size, utils.string.escape(path, '"')))
# now we can write the segment into the file we opened
res = idaapi.base2file(of, offset, ea, ea+size)
idaapi.eclose(of)
return res
def __save_file(filename, ea, size, offset=0):
path = os.path.abspath(filename)
# use IDA to open up a file to write to
# XXX: does IDA support unicode file paths?
of = idaapi.fopenWB(path)
if not of:
raise E.DisassemblerError(
u"{:s}.save_file({!r}, {:#x}, {:+#x}) : Unable to open target file \"{:s}\"."
.format(__name__, filename, ea, size,
utils.string.escape(path, '"')))
# now we can write the segment into the file we opened
res = idaapi.base2file(of, offset, ea, ea + size)
idaapi.eclose(of)
return res
