def createFields(self):
yield UInt8(self, "id", "PCX identifier (10)")
yield Enum(UInt8(self, "version", "PCX version"), self.version_name)
yield Enum(UInt8(self, "compression", "Compression method"), self.compression_name)
yield UInt8(self, "bpp", "Bits / pixel")
yield UInt16(self, "xmin", "Minimum X")
yield UInt16(self, "ymin", "Minimum Y")
yield UInt16(self, "xmax", "Width minus one") # value + 1
yield UInt16(self, "ymax", "Height minus one") # value + 1
yield UInt16(self, "horiz_dpi", "Horizontal DPI")
yield UInt16(self, "vert_dpi", "Vertical DPI")
yield PaletteRGB(self, "palette_4bits", 16, "Palette (4 bits)")
yield PaddingBytes(self, "reserved[]", 1)
yield UInt8(self, "nb_color_plan", "Number of color plans")
yield UInt16(self, "bytes_per_line", "Bytes per line")
yield UInt16(self, "color_mode", "Color mode")
yield PaddingBytes(self, "reserved[]", 58)
if self._size is None: # TODO: is it possible to handle piped input?
raise NotImplementedError
nb_colors = 256
size = (self._size - self.current_size) // 8
has_palette = self["bpp"].value == 8
if has_palette:
size -= nb_colors * 3
yield RawBytes(self, "image_data", size, "Image data")
if has_palette:
yield PaletteRGB(self, "palette_8bits", nb_colors, "Palette (8 bit)")
def createFields(self):
yield String(self, "header", 2, "File header (MZ)", charset="ASCII")
yield UInt16(self, "size_mod_512", "File size in bytes modulo 512")
yield UInt16(self, "size_div_512", "File size in bytes divide by 512")
yield UInt16(self, "reloc_entries", "Number of relocation entries")
yield UInt16(self, "code_offset",
"Offset to the code in the file (divided by 16)")
yield UInt16(self, "needed_memory",
"Memory needed to run (divided by 16)")
yield UInt16(self, "max_memory",
"Maximum memory needed to run (divided by 16)")
yield textHandler(
UInt32(self, "init_ss_sp", "Initial value of SP:SS registers"),
hexadecimal)
yield UInt16(self, "checksum", "Checksum")
yield textHandler(
UInt32(self, "init_cs_ip", "Initial value of CS:IP registers"),
hexadecimal)
yield UInt16(self, "reloc_offset",
"Offset in file to relocation table")
yield UInt16(self, "overlay_number", "Overlay number")
yield PaddingBytes(self, "reserved[]", 8, "Reserved")
yield UInt16(self, "oem_id", "OEM id")
yield UInt16(self, "oem_info", "OEM info")
yield PaddingBytes(self, "reserved[]", 20, "Reserved")
yield UInt32(self, "next_offset", "Offset to next header (PE or NE)")
def createFields(self):
# Header
yield NullBytes(self, "zero_vector", 16)
yield GUID(self, "fs_guid")
yield UInt64(self, "volume_len")
yield String(self, "signature", 4)
yield UInt32(self, "attributes")
yield UInt16(self, "header_len")
yield UInt16(self, "checksum")
yield UInt16(self, "ext_header_offset")
yield UInt8(self, "reserved")
yield UInt8(self, "revision")
while True:
bm = BlockMap(self, "block_map[]")
yield bm
if bm['num_blocks'].value == 0 and bm['len'].value == 0:
break
# TODO must handle extended header
# Content
while not self.eof:
padding = paddingSize(self.current_size // 8, 8)
if padding:
yield PaddingBytes(self, "padding[]", padding)
yield File(self, "file[]")
def createFields(self):
yield String(self, "signature", 2, "Header (\"BM\")", charset="ASCII")
yield UInt32(self, "file_size", "File size (bytes)")
yield PaddingBytes(self, "reserved", 4, "Reserved")
yield UInt32(self, "data_start", "Data start position")
yield BmpHeader(self, "header")
# Compute number of color
header = self["header"]
bpp = header["bpp"].value
if 0 < bpp <= 8:
if "used_colors" in header and header["used_colors"].value:
nb_color = header["used_colors"].value
else:
nb_color = (1 << bpp)
else:
nb_color = 0
# Color palette (if any)
if nb_color:
yield PaletteRGBA(self, "palette", nb_color)
# Seek to data start
field = self.seekByte(self["data_start"].value)
if field:
yield field
# Image pixels
size = min(self["file_size"].value - self["data_start"].value,
(self.size - self.current_size) // 8)
yield parseImageData(self, "pixels", size, header)
def createPaddingField(parent, nbits, name="padding[]", description=None):
if nbits <= 0:
raise FieldError("Unable to create padding of %s bits" % nbits)
if (nbits % 8) == 0:
return PaddingBytes(parent, name, nbits // 8, description)
else:
return PaddingBits(parent, name, nbits, description)
def createFields(self):
while self.current_size < self.size:
pos = self.stream.searchBytes('\0\0\1', self.current_size,
self.current_size + 1024 * 1024 * 8) # seek forward by at most 1MB
if pos is not None:
padsize = pos - self.current_size
if padsize:
yield PaddingBytes(self, "pad[]", padsize // 8)
yield VideoChunk(self, "chunk[]")
def createFields(self):
padding = 0
position = 0
streamlength = self["../length"].value
while position < streamlength * 8:
next = ord(self.parent.stream.readBytes(self.absolute_address + self.current_size + position, 1))
if next == 0xff:
padding += 1
position += 8
elif padding:
yield PaddingBytes(self, "pad[]", padding)
padding = None
position = 0
elif 0x40 <= next <= 0x7f:
yield Bits(self, "scale_marker", 2) # 1
yield Bit(self, "scale")
scale = self['scale'].value
if scale:
scaleval = 1024
else:
scaleval = 128
yield textHandler(Bits(self, "size", 13), lambda field: str(field.value * scaleval))
elif 0x00 <= next <= 0x3f:
yield Bits(self, "ts_marker", 2) # 0
yield Bit(self, "has_pts")
yield Bit(self, "has_dts")
if self['has_pts'].value:
yield Timestamp(self, "pts")
if self['has_dts'].value:
yield PaddingBits(self, "pad[]", 4)
yield Timestamp(self, "dts")
if self.current_size % 8 == 4:
yield PaddingBits(self, "pad[]", 4)
break
elif 0x80 <= next <= 0xbf:
# MPEG-2 extension
yield PacketElement(self, "pkt")
break
else:
# 0xc0 - 0xfe: unknown
break
length = self["../length"].value - self.current_size // 8
if length:
tag = self['../tag'].value
group = self.root.streamgroups[tag]
parname = self.parent._name
if parname.startswith('audio'):
frag = CustomFragment(self, "data", length * 8, MpegAudioFile, group=group)
elif parname.startswith('video'):
frag = CustomFragment(self, "data", length * 8, VideoStream, group=group)
else:
frag = CustomFragment(self, "data", length * 8, None, group=group)
self.root.streamgroups[tag] = frag.group
yield frag
def createFields(self):
if False:
yield UInt32(self, "width0")
yield UInt32(self, "height0")
yield PaddingBytes(self, "reserved[]", 7)
yield UInt32(self, "width")
yield UInt32(self, "height")
yield PaddingBytes(self, "reserved[]", 2)
yield UInt16(self, "depth")
yield Enum(String(self, "codec", 4, charset="ASCII"),
video_fourcc_name)
yield NullBytes(self, "padding", 20)
else:
yield UInt32(self, "width")
yield UInt32(self, "height")
yield PaddingBytes(self, "reserved[]", 1)
yield UInt16(self, "format_data_size")
if self["format_data_size"].value < 40:
raise ParserError("Unknown format data size")
yield BitmapInfoHeader(self, "bmp_info", use_fourcc=True)
def createFields(self):
yield Bytes(self, "signature", 2, "New executable signature (NE)")
yield UInt8(self, "link_ver", "Linker version number")
yield UInt8(self, "link_rev", "Linker revision number")
yield UInt16(self, "entry_table_ofst", "Offset to the entry table")
yield UInt16(self, "entry_table_size", "Length (in bytes) of the entry table")
yield PaddingBytes(self, "reserved[]", 4)
yield Bit(self, "is_dll", "Is a dynamic-link library (DLL)?")
yield Bit(self, "is_win_app", "Is a Windows application?")
yield PaddingBits(self, "reserved[]", 9)
yield Bit(self, "first_seg_code", "First segment contains code that loads the application?")
yield NullBits(self, "reserved[]", 1)
yield Bit(self, "link_error", "Load even if linker detects errors?")
yield NullBits(self, "reserved[]", 1)
yield Bit(self, "is_lib", "Is a library module?")
yield UInt16(self, "auto_data_seg", "Automatic data segment number")
yield filesizeHandler(UInt16(self, "local_heap_size", "Initial size (in bytes) of the local heap"))
yield filesizeHandler(UInt16(self, "stack_size", "Initial size (in bytes) of the stack"))
yield textHandler(UInt32(self, "cs_ip", "Value of CS:IP"), hexadecimal)
yield textHandler(UInt32(self, "ss_sp", "Value of SS:SP"), hexadecimal)
yield UInt16(self, "nb_entry_seg_tab", "Number of entries in the segment table")
yield UInt16(self, "nb_entry_modref_tab", "Number of entries in the module-reference table")
yield filesizeHandler(UInt16(self, "size_nonres_name_tab", "Number of bytes in the nonresident-name table"))
yield UInt16(self, "seg_tab_ofs", "Segment table offset")
yield UInt16(self, "rsrc_ofs", "Resource offset")
yield UInt16(self, "res_name_tab_ofs", "Resident-name table offset")
yield UInt16(self, "mod_ref_tab_ofs", "Module-reference table offset")
yield UInt16(self, "import_tab_ofs", "Imported-name table offset")
yield UInt32(self, "non_res_name_tab_ofs", "Nonresident-name table offset")
yield UInt16(self, "nb_mov_ent_pt", "Number of movable entry points")
yield UInt16(self, "log2_sector_size", "Log2 of the segment sector size")
yield UInt16(self, "nb_rsrc_seg", "Number of resource segments")
yield Bit(self, "unknown_os_format", "Operating system format is unknown")
yield PaddingBits(self, "reserved[]", 1)
yield Bit(self, "os_windows", "Operating system is Microsoft Windows")
yield NullBits(self, "reserved[]", 6)
yield Bit(self, "is_win20_prot", "Is Windows 2.x application running in version 3.x protected mode")
yield Bit(self, "is_win20_font", "Is Windows 2.x application supporting proportional fonts")
yield Bit(self, "fast_load", "Contains a fast-load area?")
yield NullBits(self, "reserved[]", 4)
yield UInt16(self, "fastload_ofs", "Fast-load area offset (in sector)")
yield UInt16(self, "fastload_size", "Fast-load area length (in sector)")
yield NullBytes(self, "reserved[]", 2)
yield textHandler(UInt16(self, "win_version", "Expected Windows version number"), hexadecimal)
def synchronize(self):
addr = self.absolute_address
start = addr + self.current_size
end = min(start + self.MAX_PADDING * 8, addr + self.size)
padding = findSynchronizeBits(self, start, end)
if padding is None:
raise ParserError(
"MPEG audio: Unable to find synchronization bits")
if padding:
return PaddingBytes(self, "padding[]", padding,
"Padding before synchronization")
else:
return None
def createFields(self):
yield displayHandler(UInt32(self, "res_space", "Reserved space"),
humanFilesize)
yield displayHandler(UInt32(self, "used_space", "Used space"),
humanFilesize)
yield Bits(self, "file_flags", 8, "(=4)")
yield textHandler(UInt16(self, "magic"), hexadecimal)
yield Bits(self, "flags", 16)
yield displayHandler(UInt16(self, "page_size", "Page size in bytes"),
humanFilesize)
yield String(self, "structure", 16, strip="\0", charset="ASCII")
yield NullBytes(self, "zero", 2)
yield UInt16(self, "nb_page_splits",
"Number of page splits B+ tree has suffered")
yield UInt16(self, "root_page", "Page number of B+ tree root page")
yield PaddingBytes(self, "one", 2, pattern="\xFF")
yield UInt16(self, "nb_page", "Number of B+ tree pages")
yield UInt16(self, "nb_level", "Number of levels of B+ tree")
yield UInt16(self, "nb_entry", "Number of entries in B+ tree")
size = (self.size - self.current_size) // 8
if size:
yield PaddingBytes(self, "reserved_space", size)
def createFields(self):
while self.current_size < self.size:
pos = self.stream.searchBytes('\0\0\1', self.current_size,
self.current_size + 1024 * 1024 * 8) # seek forward by at most 1MB
if pos is not None:
padsize = pos - self.current_size
if padsize:
yield PaddingBytes(self, "pad[]", padsize // 8)
chunk = Chunk(self, "chunk[]")
try:
# force chunk to be processed, so that CustomFragments are complete
chunk['content/data']
except Exception:
pass
yield chunk
def createFields(self):
yield UInt32(self, "root_block",
"The block number of the root node of the B-tree")
yield UInt32(
self, "tree_levels",
"The number of levels of internal nodes (tree height minus one)")
yield UInt32(self, "num_records", "The number of records in the tree")
yield UInt32(
self, "num_nodes",
"The number of nodes in the tree (tree nodes, not including this header block)"
)
yield UInt32(self, "unknown",
"Always 0x1000, probably the tree node page size")
if self.current_size < self.size:
yield PaddingBytes(self,
"slack", (self.size - self.current_size) // 8,
description="slack space")
def yieldChunks(self, obj):
while len(self.chunks) > 0:
chunk = self.chunks.pop()
current_pos = obj.current_size // 8
# Check if padding needed
size = chunk.offset - current_pos
if size > 0:
obj.info("Padding of %u bytes needed: curr=%u offset=%u" %
(size, current_pos, chunk.offset))
yield PaddingBytes(obj, "padding[]", size)
current_pos = obj.current_size // 8
# Find resynch point if needed
count = 0
old_off = chunk.offset
while chunk.offset < current_pos:
count += 1
chunk = self.chunks.pop()
# Unfortunaly, we also pass the underlying chunks
if chunk is None:
obj.info("Couldn't resynch: %u object skipped to reach %u" %
(count, current_pos))
return
# Resynch
size = chunk.offset - current_pos
if size > 0:
obj.info("Skipped %u objects to resynch to %u; chunk offset: %u->%u" %
(count, current_pos, old_off, chunk.offset))
yield RawBytes(obj, "resynch[]", size)
# Yield
obj.info("Yielding element of size %u at offset %u" % \
(chunk.size, chunk.offset))
field = chunk.cls(obj, chunk.name, chunk.size, *chunk.args)
# Not tested, probably wrong:
# if chunk.size: field.static_size = 8*chunk.size
yield field
if hasattr(field, "getSubChunks"):
for sub_chunk in field.getSubChunks():
obj.info("Adding sub chunk: position=%u size=%u name='%s'" %
(sub_chunk.offset, sub_chunk.size, sub_chunk.name))
self.addChunk(sub_chunk)
def createFields(self):
yield String(self, "name", 8, charset="ASCII", strip="\0 ")
yield filesizeHandler(UInt32(self, "mem_size", "Size in memory"))
yield textHandler(UInt32(self, "rva", "RVA (location) in memory"),
hexadecimal)
yield filesizeHandler(
UInt32(self, "phys_size", "Physical size (on disk)"))
yield filesizeHandler(
UInt32(self, "phys_off", "Physical location (on disk)"))
yield PaddingBytes(self, "reserved", 12)
# 0x0000000#
yield NullBits(self, "reserved[]", 4)
# 0x000000#0
yield NullBits(self, "reserved[]", 1)
yield Bit(self, "has_code", "Contains code")
yield Bit(self, "has_init_data", "Contains initialized data")
yield Bit(self, "has_uninit_data", "Contains uninitialized data")
# 0x00000#00
yield NullBits(self, "reserved[]", 1)
yield Bit(self, "has_comment", "Contains comments?")
yield NullBits(self, "reserved[]", 1)
yield Bit(self, "remove", "Contents will not become part of image")
# 0x0000#000
yield Bit(self, "has_comdata", "Contains comdat?")
yield NullBits(self, "reserved[]", 1)
yield Bit(
self, "no_defer_spec_exc",
"Reset speculative exceptions handling bits in the TLB entries")
yield Bit(self, "gp_rel", "Content can be accessed relative to GP")
# 0x000#0000
yield NullBits(self, "reserved[]", 4)
# 0x00#00000
yield NullBits(self, "reserved[]", 4)
# 0x0#000000
yield Bit(self, "ext_reloc", "Contains extended relocations?")
yield Bit(self, "discarded", "Can be discarded?")
yield Bit(self, "is_not_cached", "Is not cachable?")
yield Bit(self, "is_not_paged", "Is not pageable?")
# 0x#0000000
yield Bit(self, "is_shareable", "Is shareable?")
yield Bit(self, "is_executable", "Is executable?")
yield Bit(self, "is_readable", "Is readable?")
yield Bit(self, "is_writable", "Is writable?")
def createFields(self):
if self.stream.readBits(self.absolute_address, 2, self.endian) == 1:
# MPEG version 2
yield Bits(self, "sync[]", 2)
yield SCRExt(self, "scr")
yield Bits(self, "mux_rate", 22)
yield Bits(self, "sync[]", 2)
yield PaddingBits(self, "reserved", 5, pattern=1)
yield Bits(self, "stuffing_length", 3)
count = self["stuffing_length"].value
if count:
yield PaddingBytes(self, "stuffing", count, pattern="\xff")
else:
# MPEG version 1
yield Bits(self, "sync[]", 4)
yield Timestamp(self, "scr")
yield Bit(self, "sync[]")
yield Bits(self, "mux_rate", 22)
yield Bit(self, "sync[]")
def getHeaderEndFields(self):
instr = self["num_instruments"].value
patterns = self["num_patterns"].value
# File pointers
if instr > 0:
yield GenericVector(self, "instr_pptr", instr, UInt16, "offset")
if patterns > 0:
yield GenericVector(self, "pattern_pptr", patterns, UInt16, "offset")
# S3M 3.20 extension
if self["creation_version_major"].value >= 3 \
and self["creation_version_minor"].value >= 0x20 \
and self["panning_info"].value == 252:
yield GenericVector(self, "channel_panning", 32, ChannelPanning, "channel")
# Padding required for 16B alignment
size = self._size - self.current_size
if size > 0:
yield PaddingBytes(self, "padding", size // 8)
def createFields(self):
yield UInt32(self, "last_block")
yield UInt32(self, "count")
if self['last_block'].value != 0:
for i in xrange(self['count'].value):
block = UInt32(self, "child_block[]")
yield block
link = Link(self, "child_link[]")
link.createValue = self.linkValue(block)
yield link
yield DSRecord(self, "record[]")
link = Link(self, "child_link[]")
link.createValue = self.linkValue(self['last_block'])
yield link
else:
for i in xrange(self['count'].value):
yield DSRecord(self, "record[]")
if self.current_size < self.size:
yield PaddingBytes(self,
"slack", (self.size - self.current_size) // 8,
description="slack space")
def createFields(self):
yield UInt32(self, "nblocks")
yield UInt32(self, "unknown", description="Always 0")
for i in xrange(self['nblocks'].value):
yield BlockAddress(self, "block[]")
padding = paddingSize(self['nblocks'].value, 256)
if padding:
yield NullBytes(
self,
"padding",
padding * 4,
description=
"padding to make the number of blocks a multiple of 256")
yield UInt32(self, "ndirs")
for i in xrange(self['ndirs'].value):
yield BudDirectory(self, "dir[]")
for i in xrange(32):
yield FreeList(self, "freelist[]")
if self.current_size < self.size:
yield PaddingBytes(self,
"slack", (self.size - self.current_size) // 8,
description="slack space")
def createFields(self):
for field in self.createUnpaddedFields():
yield field
size = (self._size - self.current_size) // 8
if size > 0:
yield PaddingBytes(self, "padding", size)
def createFields(self):
yield UInt16(self, "length", "Length of Item ID Entry")
if not self["length"].value:
return
yield Enum(UInt8(self, "type"), self.ITEM_TYPE)
entrytype = self["type"].value
if entrytype in (0x1F, 0x70):
# GUID
yield RawBytes(self, "dummy", 1, "should be 0x50")
yield GUID(self, "guid")
elif entrytype == 0x2E:
# Shell extension
yield RawBytes(self, "dummy", 1, "should be 0x50")
if self["dummy"].value == '\0':
yield UInt16(self, "length_data",
"Length of shell extension-specific data")
if self["length_data"].value:
yield RawBytes(self, "data", self["length_data"].value,
"Shell extension-specific data")
yield GUID(self, "handler_guid")
yield GUID(self, "guid")
elif entrytype in (0x23, 0x25, 0x29, 0x2F):
# Drive
yield String(self, "drive", self["length"].value - 3, strip="\0")
elif entrytype in (0x30, 0x31, 0x32, 0x61, 0xb1):
yield RawBytes(self, "dummy", 1, "should be 0x00")
yield UInt32(self, "size", "size of file; 0 for folders")
yield DateTimeMSDOS32(self, "date_time",
"File/folder date and time")
yield MSDOSFileAttr16(self, "attribs", "File/folder attributes")
yield CString(self, "name", "File/folder name")
if self.root.hasUnicodeNames():
# Align to 2-bytes
n = paddingSize(self.current_size // 8, 2)
if n:
yield PaddingBytes(self, "pad", n)
yield UInt16(self, "length_w", "Length of wide struct member")
yield RawBytes(self, "unknown[]", 6)
yield DateTimeMSDOS32(self, "creation_date_time",
"File/folder creation date and time")
yield DateTimeMSDOS32(self, "access_date_time",
"File/folder last access date and time")
yield RawBytes(self, "unknown[]", 2)
yield UInt16(
self, "length_next",
"Length of next two strings (if zero, ignore this field)")
yield CString(self,
"unicode_name",
"File/folder name",
charset="UTF-16-LE")
if self["length_next"].value:
yield CString(self, "localized_name", "Localized name")
yield RawBytes(self, "unknown[]", 2)
else:
yield CString(self, "name_short", "File/folder short name")
elif entrytype in (0x41, 0x42, 0x46):
yield RawBytes(self, "unknown[]", 2)
yield CString(self, "name")
yield CString(self, "protocol")
yield RawBytes(self, "unknown[]", 2)
elif entrytype == 0x47:
# Whole Network
yield RawBytes(self, "unknown[]", 2)
yield CString(self, "name")
elif entrytype == 0xC3:
# Network Share
yield RawBytes(self, "unknown[]", 2)
yield CString(self, "name")
yield CString(self, "protocol")
yield CString(self, "description")
yield RawBytes(self, "unknown[]", 2)
elif entrytype == 0x4C:
# Web Folder
yield RawBytes(self, "unknown[]", 5)
yield TimestampWin64(self, "modification_time")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield LnkString(self, "name")
yield RawBytes(self, "padding[]", 2)
yield LnkString(self, "address")
if self["address/length"].value:
yield RawBytes(self, "padding[]", 2)
else:
yield RawBytes(self, "raw", self["length"].value - 3)
def createFields(self):
yield UInt8(self, "red", "Red")
yield UInt8(self, "green", "Green")
yield UInt8(self, "blue", "Blue")
yield PaddingBytes(self, "pad", 1, "Padding (must be 0)")
def createFields(self):
yield GUID(self, "file_id")
yield UInt64(self, "packet_count")
yield PaddingBytes(self, "reserved", 2)
size = (self.size - self.current_size) // 8
yield RawBytes(self, "data", size)
def createFields(self):
yield UInt32(self, "obj_count")
yield PaddingBytes(self, "reserved[]", 2)
for index in xrange(self["obj_count"].value):
yield Object(self, "object[]")
def createFields(self):
# Parse directories
depth = 0
subdir = Directory(self, "root")
yield subdir
subdirs = [subdir]
alldirs = [subdir]
while subdirs:
depth += 1
if MAX_DEPTH < depth:
self.error(
"EXE resource: depth too high (%s), stop parsing directories" % depth)
break
newsubdirs = []
for index, subdir in enumerate(subdirs):
name = "directory[%u][%u][]" % (depth, index)
try:
for field in self.parseSub(subdir, name, depth):
if field.__class__ == Directory:
newsubdirs.append(field)
yield field
except Exception as err:
self.error("Unable to create directory %s: %s" %
(name, err))
subdirs = newsubdirs
alldirs.extend(subdirs)
# Create resource list
resources = []
for directory in alldirs:
for index in directory.array("index"):
if not index["is_subdir"].value:
resources.append(index)
# Parse entries
entries = []
for resource in resources:
offset = resource["offset"].value
if offset is None:
continue
self.seekByte(offset)
entry = Entry(self, "entry[]", inode=resource)
yield entry
entries.append(entry)
entries.sort(key=lambda entry: entry["rva"].value)
# Parse resource content
for entry in entries:
try:
offset = self.section.rva2file(entry["rva"].value)
padding = self.seekByte(offset, relative=False)
if padding:
yield padding
yield ResourceContent(self, "content[]", entry)
except Exception as err:
self.warning("Error when parsing entry %s: %s" %
(entry.path, err))
size = (self.size - self.current_size) // 8
if size:
yield PaddingBytes(self, "padding_end", size)
def createFields(self):
yield UInt8(self, "frame")
yield UInt8(self, "second")
yield UInt8(self, "minute")
yield PaddingBytes(self, "notused", 1)
def createFields(self):
yield PaddingBytes(self, "data", self["../length"].value)