How to use get_packed method in autotest

Best Python code snippet using autotest_python

PyOS.py

Source:PyOS.py

...137        #138        # get_packed: Packs all our values, since we are not using any139        #             nothing much goes on140        #141        def get_packed(self):142            packeddata = ""143            144            # NULL it out for now145            packeddata = "\x00" * 0x20c146            147            return packeddata148        149        '''150        __LDR:151        152            A LDR_DATA class for the future! and beyond!153        '''   154        class __LDR:155            def __init__(self):156                self.Address = 0x0000000157                158                # I need to add the LDR_DATA elements159                160            #161            # get_packed: Packs all our values, since we are not using any162            #             nothing much goes on163            #    164            def get_packed(self):165                packeddata = ""166                167                # NULL it out for now168                packeddata = "\x00" * 0x28169                170                return packeddata171    172    '''173    __THREAD:174    175        A THREAD class which contains our TEB and LDT.  This has been176        implemented to allow access to the SEH and selectors of the177        current thread.  This is not complete and simply a "good enough"178        implementation.179    '''180    class __THREAD:181        def __init__(self):182            183            # Initialize a TEB and LDT184            self.TEB = self.__TEB()185            self.LDT = self.__LDT()186        187        #188        # load_teb: Handles getting memory for the TEB and setting values189        #190        def load_teb(self, emu, address):191            self.TEB.Address = address192            193            emu.memory.allocate_page(self.TEB.Address)194            # Store our TEB in actual memory195            emu.set_memory(self.TEB.Address, self.TEB.get_packed())196            197            return True198        199        #200        # load_stack: Responsible for setting TIB stack values201        #202        def load_stack(self, emu, stackbase, stacklimit):203            # Fetch a page into cache for our stack204            emu.memory.allocate_page(stacklimit)205            206            self.TEB.TIB.StackBase = stackbase207            self.TEB.TIB.StackLimit = stacklimit208            209            return True210        211        #212        # load_exceptions: Responsible for setting TIB exception values213        #214        def load_exceptions(self, emu):215            # A generic address to get us started216            self.TEB.TIB.ExceptionList = self.TEB.TIB.StackBase - 0x24217            218            # Init a LDT entry four our TIB selector219            selector = self.LDT.get_selector(0x3b)220            selector.base = self.TEB.TIB.ExceptionList221            222            # Store the exception entry in actual memory223            emu.set_memory(self.TEB.TIB.ExceptionList, 0xffffffff)224            emu.set_memory(self.TEB.TIB.ExceptionList + 0x4, 0xdeadbeef)225            226            return True227        228        '''229        __TEB:230        231            A class to represent the TEB.  The only thing we are232            currently interested in is the TIB so the rest of the TEB233            is faked234        '''    235        class __TEB:236            def __init__(self):237                self.Address = 0x00000000238           239                # Initialize a new TIB (this is offset 0x0 in _TEB     240                self.TIB = self.__TIB()241                242                # Rest of the TEB would go here243            #244            # get_packed: Packs all our values, since we are not using any245            #             besides the TIB we do that then pad the rest246            #247            def get_packed(self):248                packeddata = ""249                250                # Pack and pad251                packeddata  = self.TIB.get_packed()252                packeddata += "\x00" * (0xfb6 - len(packeddata))253                254                return packeddata255            256            '''257            __TIB:258            259                A class to store the import TIB information.  This includes260                our stack boundaries and seh chain261            '''262            class __TIB:263                def __init__(self):264                    self.ExceptionList = 0x00000000265                    self.StackBase = 0x00000000266                    self.StackLimit = 0x00000000267                    self.SubSystemTib = 0x00000000268                    self.FiberData = 0x00000000269                    self.ArbitraryUserPointer = 0x00000000270                    self.Self = 0x00000000271                272                #273                # get_packed: Packs all our values, im sure there is a274                #             much better way to do this.275                # 276                def get_packed(self):277                    packeddata = ""278                    279                    packeddata  = struct.pack("<L", self.ExceptionList)280                    packeddata += struct.pack("<L", self.StackBase)281                    packeddata += struct.pack("<L", self.StackLimit)282                    packeddata += struct.pack("<L", self.SubSystemTib)283                    packeddata += struct.pack("<L", self.FiberData)284                    packeddata += struct.pack("<L", self.ArbitraryUserPointer)285                    packeddata += struct.pack("<L", self.Self)286                    287                    return packeddata288                289                '''290                __EXCEPTION_RECORD:291                292                    A class for handling exception records.  Currently293                    this is not used, but I like to type.294                '''295                class __EXCEPTION_RECORD:296                    def __init__(self):297                        self.Next = 0x00000000298                        self.Handler = 0x00000000299                    300                    def get_packed(self):301                        packeddata = ""302                        303                        packeddata  = struct.pack("<L", self.Next)304                        packeddata += struct.pack("<L", self.Handler)305                        306                        return packeddata307        308        '''309        __LDT:310        311            A local descriptor table per thread.  This is to allow us to312            access the TIB selector for exception handling.313        '''           314        class __LDT:...

ServiceCode.pys

Source:ServiceCode.pys

...19        raise Ex.MediaExpired20    title = html.xpath('//input[@name="fname"]/@value')21    if not title:22        raise Ex.MediaExpired23    page = get_packed(get_page(url))24    rt = RE_THUMB.search(page)25    rd = RE_DUR.search(page)26    thumb = rt.group(1) if rt else FALLBACK27    return VideoClipObject(28        title=title[0].strip(),29        duration=int(rd.group(1)) * 1000 if rd else None,30        thumb=Resource.ContentsOfURLWithFallback([thumb, FALLBACK]),31        source_title='Streamin'32        )33####################################################################################################34def MediaObjectsForURL(url):35    return [36        MediaObject(37            audio_channels=2,38            optimized_for_streaming=False,39            parts=[40                PartObject(key=Callback(PlayVideo, url=url))41                ]42            )43        ]44####################################################################################################45@indirect46def PlayVideo(url, **kwargs):47    r = RE_FILE.search(get_packed(get_page(url)))48    if r:49        Log.Debug(u"* PlayVideo URL = {0}".format(r.group(1)))50        return IndirectResponse(VideoClipObject, key=r.group(1))51    raise Ex.MediaNotAvailable52####################################################################################################53def get_packed(page):54    packed = RE_PACKED.search(page)55    if packed:56        page = Unpack(packed.group(1))57    return page58####################################################################################################59def get_page(url):60    try:61        page = HTTP.Request(url, cacheTime=10).content62    except:63        Log.Exception(u"* Error: Cannot open '{0}' >>>".format(url))64        raise Ex.MediaNotAvailable...

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