Module refinery.units.formats.office.xtvba

Expand source code Browse git 
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from uuid import uuid4

from refinery.units.formats import PathExtractorUnit, UnpackResult


class xtvba(PathExtractorUnit):
    """
    Extract VBA macro code from Office documents.
    """
    @PathExtractorUnit.Requires('oletools', 'formats', 'office', 'extended')
    def _olevba():
        from oletools import olevba
        return olevba

    def unpack(self, data):
        sentinel = uuid4()
        try:
            parser = self._olevba.VBA_Parser(sentinel, data=bytes(data), relaxed=True)
        except self._olevba.FileOpenError:
            raise ValueError('Input data not recognized by VBA parser')
        for p1, stream_path, p2, code in parser.extract_all_macros():
            if not stream_path:
                if p1 == sentinel:
                    continue
                if p2 == sentinel:
                    continue
            yield UnpackResult(stream_path, code.encode(self.codec))

Classes

class xtvba (*paths, list=False, join_path=False, drop_path=False, fuzzy=0, exact=False, regex=False, path=b'path')

Extract VBA macro code from Office documents.

Expand source code Browse git 
class xtvba(PathExtractorUnit):
    """
    Extract VBA macro code from Office documents.
    """
    @PathExtractorUnit.Requires('oletools', 'formats', 'office', 'extended')
    def _olevba():
        from oletools import olevba
        return olevba

    def unpack(self, data):
        sentinel = uuid4()
        try:
            parser = self._olevba.VBA_Parser(sentinel, data=bytes(data), relaxed=True)
        except self._olevba.FileOpenError:
            raise ValueError('Input data not recognized by VBA parser')
        for p1, stream_path, p2, code in parser.extract_all_macros():
            if not stream_path:
                if p1 == sentinel:
                    continue
                if p2 == sentinel:
                    continue
            yield UnpackResult(stream_path, code.encode(self.codec))

Ancestors

Class variables

var required_dependencies
var optional_dependencies

Methods

def unpack(self, data)
Expand source code Browse git 
def unpack(self, data):
    sentinel = uuid4()
    try:
        parser = self._olevba.VBA_Parser(sentinel, data=bytes(data), relaxed=True)
    except self._olevba.FileOpenError:
        raise ValueError('Input data not recognized by VBA parser')
    for p1, stream_path, p2, code in parser.extract_all_macros():
        if not stream_path:
            if p1 == sentinel:
                continue
            if p2 == sentinel:
                continue
        yield UnpackResult(stream_path, code.encode(self.codec))

Inherited members