mirror of
https://github.com/SickGear/SickGear.git
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0d9fbc1ad7
This version of SickBeard uses both TVDB and TVRage to search and gather it's series data from allowing you to now have access to and download shows that you couldn't before because of being locked into only what TheTVDB had to offer. Also this edition is based off the code we used in our XEM editon so it does come with scene numbering support as well as all the other features our XEM edition has to offer. Please before using this with your existing database (sickbeard.db) please make a backup copy of it and delete any other database files such as cache.db and failed.db if present, we HIGHLY recommend starting out with no database files at all to make this a fresh start but the choice is at your own risk! Enjoy!
241 lines
8.3 KiB
Python
241 lines
8.3 KiB
Python
"""
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EFI Platform Initialization Firmware Volume parser.
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Author: Alexandre Boeglin
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Creation date: 08 jul 2007
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"""
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from lib.hachoir_parser import Parser
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from lib.hachoir_core.field import (FieldSet,
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UInt8, UInt16, UInt24, UInt32, UInt64, Enum,
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CString, String, PaddingBytes, RawBytes, NullBytes)
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from lib.hachoir_core.endian import LITTLE_ENDIAN
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from lib.hachoir_core.tools import paddingSize, humanFilesize
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from lib.hachoir_parser.common.win32 import GUID
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EFI_SECTION_COMPRESSION = 0x1
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EFI_SECTION_GUID_DEFINED = 0x2
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EFI_SECTION_PE32 = 0x10
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EFI_SECTION_PIC = 0x11
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EFI_SECTION_TE = 0x12
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EFI_SECTION_DXE_DEPEX = 0x13
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EFI_SECTION_VERSION = 0x14
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EFI_SECTION_USER_INTERFACE = 0x15
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EFI_SECTION_COMPATIBILITY16 = 0x16
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EFI_SECTION_FIRMWARE_VOLUME_IMAGE = 0x17
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EFI_SECTION_FREEFORM_SUBTYPE_GUID = 0x18
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EFI_SECTION_RAW = 0x19
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EFI_SECTION_PEI_DEPEX = 0x1b
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EFI_SECTION_TYPE = {
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EFI_SECTION_COMPRESSION: "Encapsulation section where other sections" \
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+ " are compressed",
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EFI_SECTION_GUID_DEFINED: "Encapsulation section where other sections" \
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+ " have format defined by a GUID",
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EFI_SECTION_PE32: "PE32+ Executable image",
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EFI_SECTION_PIC: "Position-Independent Code",
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EFI_SECTION_TE: "Terse Executable image",
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EFI_SECTION_DXE_DEPEX: "DXE Dependency Expression",
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EFI_SECTION_VERSION: "Version, Text and Numeric",
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EFI_SECTION_USER_INTERFACE: "User-Friendly name of the driver",
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EFI_SECTION_COMPATIBILITY16: "DOS-style 16-bit EXE",
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EFI_SECTION_FIRMWARE_VOLUME_IMAGE: "PI Firmware Volume image",
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EFI_SECTION_FREEFORM_SUBTYPE_GUID: "Raw data with GUID in header to" \
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+ " define format",
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EFI_SECTION_RAW: "Raw data",
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EFI_SECTION_PEI_DEPEX: "PEI Dependency Expression",
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}
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EFI_FV_FILETYPE_RAW = 0x1
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EFI_FV_FILETYPE_FREEFORM = 0x2
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EFI_FV_FILETYPE_SECURITY_CORE = 0x3
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EFI_FV_FILETYPE_PEI_CORE = 0x4
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EFI_FV_FILETYPE_DXE_CORE = 0x5
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EFI_FV_FILETYPE_PEIM = 0x6
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EFI_FV_FILETYPE_DRIVER = 0x7
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EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER = 0x8
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EFI_FV_FILETYPE_APPLICATION = 0x9
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EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE = 0xb
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EFI_FV_FILETYPE_FFS_PAD = 0xf0
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EFI_FV_FILETYPE = {
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EFI_FV_FILETYPE_RAW: "Binary data",
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EFI_FV_FILETYPE_FREEFORM: "Sectioned data",
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EFI_FV_FILETYPE_SECURITY_CORE: "Platform core code used during the SEC" \
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+ " phase",
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EFI_FV_FILETYPE_PEI_CORE: "PEI Foundation",
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EFI_FV_FILETYPE_DXE_CORE: "DXE Foundation",
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EFI_FV_FILETYPE_PEIM: "PEI module (PEIM)",
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EFI_FV_FILETYPE_DRIVER: "DXE driver",
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EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER: "Combined PEIM/DXE driver",
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EFI_FV_FILETYPE_APPLICATION: "Application",
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EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE: "Firmware volume image",
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EFI_FV_FILETYPE_FFS_PAD: "Pad File For FFS",
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}
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for x in xrange(0xc0, 0xe0):
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EFI_FV_FILETYPE[x] = "OEM File"
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for x in xrange(0xe0, 0xf0):
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EFI_FV_FILETYPE[x] = "Debug/Test File"
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for x in xrange(0xf1, 0x100):
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EFI_FV_FILETYPE[x] = "Firmware File System Specific File"
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class BlockMap(FieldSet):
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static_size = 8*8
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def createFields(self):
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yield UInt32(self, "num_blocks")
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yield UInt32(self, "len")
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def createDescription(self):
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return "%d blocks of %s" % (
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self["num_blocks"].value, humanFilesize(self["len"].value))
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class FileSection(FieldSet):
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COMPRESSION_TYPE = {
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0: 'Not Compressed',
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1: 'Standard Compression',
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}
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def __init__(self, *args, **kw):
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FieldSet.__init__(self, *args, **kw)
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self._size = self["size"].value * 8
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section_type = self["type"].value
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if section_type in (EFI_SECTION_DXE_DEPEX, EFI_SECTION_PEI_DEPEX):
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# These sections can sometimes be longer than what their size
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# claims! It's so nice to have so detailled specs and not follow
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# them ...
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if self.stream.readBytes(self.absolute_address +
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self._size, 1) == '\0':
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self._size = self._size + 16
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def createFields(self):
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# Header
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yield UInt24(self, "size")
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yield Enum(UInt8(self, "type"), EFI_SECTION_TYPE)
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section_type = self["type"].value
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if section_type == EFI_SECTION_COMPRESSION:
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yield UInt32(self, "uncomp_len")
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yield Enum(UInt8(self, "comp_type"), self.COMPRESSION_TYPE)
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elif section_type == EFI_SECTION_FREEFORM_SUBTYPE_GUID:
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yield GUID(self, "sub_type_guid")
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elif section_type == EFI_SECTION_GUID_DEFINED:
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yield GUID(self, "section_definition_guid")
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yield UInt16(self, "data_offset")
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yield UInt16(self, "attributes")
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elif section_type == EFI_SECTION_USER_INTERFACE:
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yield CString(self, "file_name", charset="UTF-16-LE")
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elif section_type == EFI_SECTION_VERSION:
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yield UInt16(self, "build_number")
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yield CString(self, "version", charset="UTF-16-LE")
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# Content
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content_size = (self.size - self.current_size) // 8
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if content_size == 0:
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return
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if section_type == EFI_SECTION_COMPRESSION:
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compression_type = self["comp_type"].value
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if compression_type == 1:
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while not self.eof:
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yield RawBytes(self, "compressed_content", content_size)
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else:
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while not self.eof:
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yield FileSection(self, "section[]")
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elif section_type == EFI_SECTION_FIRMWARE_VOLUME_IMAGE:
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yield FirmwareVolume(self, "firmware_volume")
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else:
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yield RawBytes(self, "content", content_size,
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EFI_SECTION_TYPE.get(self["type"].value,
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"Unknown Section Type"))
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def createDescription(self):
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return EFI_SECTION_TYPE.get(self["type"].value,
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"Unknown Section Type")
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class File(FieldSet):
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def __init__(self, *args, **kw):
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FieldSet.__init__(self, *args, **kw)
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self._size = self["size"].value * 8
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def createFields(self):
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# Header
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yield GUID(self, "name")
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yield UInt16(self, "integrity_check")
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yield Enum(UInt8(self, "type"), EFI_FV_FILETYPE)
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yield UInt8(self, "attributes")
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yield UInt24(self, "size")
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yield UInt8(self, "state")
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# Content
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while not self.eof:
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yield FileSection(self, "section[]")
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def createDescription(self):
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return "%s: %s containing %d section(s)" % (
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self["name"].value,
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self["type"].display,
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len(self.array("section")))
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class FirmwareVolume(FieldSet):
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def __init__(self, *args, **kw):
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FieldSet.__init__(self, *args, **kw)
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if not self._size:
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self._size = self["volume_len"].value * 8
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def createFields(self):
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# Header
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yield NullBytes(self, "zero_vector", 16)
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yield GUID(self, "fs_guid")
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yield UInt64(self, "volume_len")
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yield String(self, "signature", 4)
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yield UInt32(self, "attributes")
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yield UInt16(self, "header_len")
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yield UInt16(self, "checksum")
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yield UInt16(self, "ext_header_offset")
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yield UInt8(self, "reserved")
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yield UInt8(self, "revision")
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while True:
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bm = BlockMap(self, "block_map[]")
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yield bm
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if bm['num_blocks'].value == 0 and bm['len'].value == 0:
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break
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# TODO must handle extended header
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# Content
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while not self.eof:
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padding = paddingSize(self.current_size // 8, 8)
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if padding:
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yield PaddingBytes(self, "padding[]", padding)
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yield File(self, "file[]")
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def createDescription(self):
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return "Firmware Volume containing %d file(s)" % len(self.array("file"))
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class PIFVFile(Parser):
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endian = LITTLE_ENDIAN
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MAGIC = '_FVH'
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PARSER_TAGS = {
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"id": "pifv",
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"category": "program",
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"file_ext": ("bin", ""),
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"min_size": 64*8, # smallest possible header
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"magic_regex": (("\0{16}.{24}%s" % MAGIC, 0), ),
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"description": "EFI Platform Initialization Firmware Volume",
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}
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def validate(self):
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if self.stream.readBytes(40*8, 4) != self.MAGIC:
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return "Invalid magic number"
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if self.stream.readBytes(0, 16) != "\0"*16:
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return "Invalid zero vector"
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return True
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def createFields(self):
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while not self.eof:
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yield FirmwareVolume(self, "firmware_volume[]")
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