Remove submodule, just put Dependencies in ./libs
This commit is contained in:
Ruud
@@ -0,0 +1,661 @@
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"""
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SWF (Macromedia/Adobe Flash) file parser.
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Documentation:
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- Alexis' SWF Reference:
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http://www.m2osw.com/swf_alexref.html
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- Tamarin ABC format:
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http://www.m2osw.com/abc_format.html
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Authors: Sebastien Ponce, Robert Xiao
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Creation date: 26 April 2008
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"""
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from hachoir_parser import Parser
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from hachoir_core.field import (FieldSet, ParserError,
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Bit, Bits, UInt8, UInt32, Int16, UInt16, Float32, Float64, CString, Enum,
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Bytes, RawBytes, NullBits, String, SubFile, Field)
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from hachoir_core.endian import LITTLE_ENDIAN, BIG_ENDIAN
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from hachoir_core.field.float import FloatExponent
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from struct import unpack
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class FlashPackedInteger(Bits):
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def __init__(self, parent, name, signed=False, nbits=30, description=None):
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Bits.__init__(self, parent, name, 8, description)
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stream = self._parent.stream
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addr = self.absolute_address
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size = 0
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value = 0
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mult = 1
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while True:
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byte = stream.readBits(addr+size, 8, LITTLE_ENDIAN)
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value += mult * (byte & 0x7f)
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size += 8
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mult <<= 7
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if byte < 128:
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break
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self._size = size
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if signed and (1 << (nbits-1)) <= value:
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value -= (1 << nbits)
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self.createValue = lambda: value
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class FlashU30(FlashPackedInteger):
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def __init__(self, parent, name, description=None):
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FlashPackedInteger.__init__(self, parent, name, signed=False, nbits=30, description=description)
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class FlashS32(FlashPackedInteger):
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def __init__(self, parent, name, description=None):
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FlashPackedInteger.__init__(self, parent, name, signed=True, nbits=32, description=description)
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class FlashU32(FlashPackedInteger):
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def __init__(self, parent, name, description=None):
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FlashPackedInteger.__init__(self, parent, name, signed=False, nbits=32, description=description)
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class FlashFloat64(FieldSet):
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def createFields(self):
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yield Bits(self, "mantissa_high", 20)
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yield FloatExponent(self, "exponent", 11)
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yield Bit(self, "negative")
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yield Bits(self, "mantissa_low", 32)
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def createValue(self):
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# Manual computation:
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# mantissa = mantissa_high * 2^32 + mantissa_low
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# float = 2^exponent + (1 + mantissa / 2^52)
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# (and float is negative if negative=True)
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bytes = self.parent.stream.readBytes(
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self.absolute_address, self.size//8)
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# Mix bytes: xxxxyyyy <=> yyyyxxxx
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bytes = bytes[4:8] + bytes[0:4]
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return unpack('<d', bytes)[0]
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TYPE_INFO = {
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0x00: (CString, "Cstring[]"),
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0x01: (Float32, "Float[]"),
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0x02: (None, "Null[]"),
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0x03: (None, "Undefined[]"),
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0x04: (UInt8, "Register[]"),
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0x05: (UInt8, "Boolean[]"),
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0x06: (FlashFloat64, "Double[]"),
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0x07: (UInt32, "Integer[]"),
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0x08: (UInt8, "Dictionary_Lookup_Index[]"),
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0x09: (UInt16, "Large_Dictionary_Lookup_Index[]"),
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}
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def parseBranch(parent, size):
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yield Int16(parent, "offset")
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def parseDeclareFunction(parent, size):
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yield CString(parent, "name")
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argCount = UInt16(parent, "arg_count")
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yield argCount
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for i in range(argCount.value):
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yield CString(parent, "arg[]")
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yield UInt16(parent, "function_length")
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def parseDeclareFunctionV7(parent, size):
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yield CString(parent, "name")
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argCount = UInt16(parent, "arg_count")
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yield argCount
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yield UInt8(parent, "reg_count")
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yield Bits(parent, "reserved", 7)
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yield Bit(parent, "preload_global")
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yield Bit(parent, "preload_parent")
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yield Bit(parent, "preload_root")
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yield Bit(parent, "suppress_super")
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yield Bit(parent, "preload_super")
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yield Bit(parent, "suppress_arguments")
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yield Bit(parent, "preload_arguments")
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yield Bit(parent, "suppress_this")
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yield Bit(parent, "preload_this")
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for i in range(argCount.value):
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yield UInt8(parent, "register[]")
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yield CString(parent, "arg[]")
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yield UInt16(parent, "function_length")
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def parseTry(parent, size):
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yield Bits(parent, "reserved", 5)
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catchInReg = Bit(parent, "catch_in_register")
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yield catchInReg
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yield Bit(parent, "finally")
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yield Bit(parent, "catch")
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yield UInt8(parent, "try_size")
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yield UInt8(parent, "catch_size")
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yield UInt8(parent, "finally_size")
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if catchInReg.value:
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yield CString(parent, "name")
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else:
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yield UInt8(parent, "register")
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def parsePushData(parent, size):
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while not parent.eof:
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codeobj = UInt8(parent, "data_type[]")
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yield codeobj
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code = codeobj.value
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if code not in TYPE_INFO:
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raise ParserError("Unknown type in Push_Data : " + hex(code))
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parser, name = TYPE_INFO[code]
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if parser:
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yield parser(parent, name)
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# else:
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# yield Field(parent, name, 0)
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def parseSetTarget(parent, size):
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yield CString(parent, "target")
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def parseWith(parent, size):
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yield UInt16(parent, "size")
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def parseGetURL(parent, size):
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yield CString(parent, "url")
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yield CString(parent, "target")
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def parseGetURL2(parent, size):
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yield UInt8(parent, "method")
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def parseGotoExpression(parent, size):
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yield UInt8(parent, "play")
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def parseGotoFrame(parent, size):
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yield UInt16(parent, "frame_no")
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def parseGotoLabel(parent, size):
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yield CString(parent, "label")
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def parseWaitForFrame(parent, size):
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yield UInt16(parent, "frame")
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yield UInt8(parent, "skip")
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def parseWaitForFrameDyn(parent, size):
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yield UInt8(parent, "skip")
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def parseDeclareDictionary(parent, size):
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count = UInt16(parent, "count")
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yield count
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for i in range(count.value):
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yield CString(parent, "dictionnary[]")
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def parseStoreRegister(parent, size):
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yield UInt8(parent, "register")
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def parseStrictMode(parent, size):
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yield UInt8(parent, "strict")
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class Instruction(FieldSet):
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ACTION_INFO = {
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0x00: ("end[]", "End", None),
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0x99: ("Branch_Always[]", "Branch Always", parseBranch),
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0x9D: ("Branch_If_True[]", "Branch If True", parseBranch),
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0x3D: ("Call_Function[]", "Call Function", None),
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0x52: ("Call_Method[]", "Call Method", None),
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0x9B: ("Declare_Function[]", "Declare Function", parseDeclareFunction),
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0x8E: ("Declare_Function_V7[]", "Declare Function (V7)", parseDeclareFunctionV7),
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0x3E: ("Return[]", "Return", None),
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0x2A: ("Throw[]", "Throw", None),
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0x8F: ("Try[]", "Try", parseTry),
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# Stack Control
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0x4C: ("Duplicate[]", "Duplicate", None),
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0x96: ("Push_Data[]", "Push Data", parsePushData),
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0x4D: ("Swap[]", "Swap", None),
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# Action Script Context
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0x8B: ("Set_Target[]", "Set Target", parseSetTarget),
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0x20: ("Set_Target_dynamic[]", "Set Target (dynamic)", None),
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0x94: ("With[]", "With", parseWith),
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# Movie Control
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0x9E: ("Call_Frame[]", "Call Frame", None),
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0x83: ("Get_URL[]", "Get URL", parseGetURL),
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0x9A: ("Get_URL2[]", "Get URL2", parseGetURL2),
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0x9F: ("Goto_Expression[]", "Goto Expression", parseGotoExpression),
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0x81: ("Goto_Frame[]", "Goto Frame", parseGotoFrame),
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0x8C: ("Goto_Label[]", "Goto Label", parseGotoLabel),
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0x04: ("Next_Frame[]", "Next Frame", None),
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0x06: ("Play[]", "Play", None),
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0x05: ("Previous_Frame[]", "Previous Frame", None),
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0x07: ("Stop[]", "Stop", None),
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0x08: ("Toggle_Quality[]", "Toggle Quality", None),
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0x8A: ("Wait_For_Frame[]", "Wait For Frame", parseWaitForFrame),
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0x8D: ("Wait_For_Frame_dynamic[]", "Wait For Frame (dynamic)", parseWaitForFrameDyn),
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# Sound
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0x09: ("Stop_Sound[]", "Stop Sound", None),
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# Arithmetic
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0x0A: ("Add[]", "Add", None),
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0x47: ("Add_typed[]", "Add (typed)", None),
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0x51: ("Decrement[]", "Decrement", None),
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0x0D: ("Divide[]", "Divide", None),
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0x50: ("Increment[]", "Increment", None),
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0x18: ("Integral_Part[]", "Integral Part", None),
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0x3F: ("Modulo[]", "Modulo", None),
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0x0C: ("Multiply[]", "Multiply", None),
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0x4A: ("Number[]", "Number", None),
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0x0B: ("Subtract[]", "Subtract", None),
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# Comparisons
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0x0E: ("Equal[]", "Equal", None),
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0x49: ("Equal_typed[]", "Equal (typed)", None),
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0x66: ("Strict_Equal[]", "Strict Equal", None),
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0x67: ("Greater_Than_typed[]", "Greater Than (typed)", None),
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0x0F: ("Less_Than[]", "Less Than", None),
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0x48: ("Less_Than_typed[]", "Less Than (typed)", None),
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0x13: ("String_Equal[]", "String Equal", None),
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0x68: ("String_Greater_Than[]", "String Greater Than", None),
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0x29: ("String_Less_Than[]", "String Less Than", None),
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# Logical and Bit Wise
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0x60: ("And[]", "And", None),
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0x10: ("Logical_And[]", "Logical And", None),
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0x12: ("Logical_Not[]", "Logical Not", None),
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0x11: ("Logical_Or[]", "Logical Or", None),
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0x61: ("Or[]", "Or", None),
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0x63: ("Shift_Left[]", "Shift Left", None),
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0x64: ("Shift_Right[]", "Shift Right", None),
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0x65: ("Shift_Right_Unsigned[]", "Shift Right Unsigned", None),
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0x62: ("Xor[]", "Xor", None),
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# Strings & Characters (See the String Object also)
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0x33: ("Chr[]", "Chr", None),
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0x37: ("Chr_multi-bytes[]", "Chr (multi-bytes)", None),
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0x21: ("Concatenate_Strings[]", "Concatenate Strings", None),
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0x32: ("Ord[]", "Ord", None),
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0x36: ("Ord_multi-bytes[]", "Ord (multi-bytes)", None),
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0x4B: ("String[]", "String", None),
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0x14: ("String_Length[]", "String Length", None),
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0x31: ("String_Length_multi-bytes[]", "String Length (multi-bytes)", None),
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0x15: ("SubString[]", "SubString", None),
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0x35: ("SubString_multi-bytes[]", "SubString (multi-bytes)", None),
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# Properties
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0x22: ("Get_Property[]", "Get Property", None),
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0x23: ("Set_Property[]", "Set Property", None),
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# Objects
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0x2B: ("Cast_Object[]", "Cast Object", None),
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0x42: ("Declare_Array[]", "Declare Array", None),
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0x88: ("Declare_Dictionary[]", "Declare Dictionary", parseDeclareDictionary),
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0x43: ("Declare_Object[]", "Declare Object", None),
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0x3A: ("Delete[]", "Delete", None),
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0x3B: ("Delete_All[]", "Delete All", None),
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0x24: ("Duplicate_Sprite[]", "Duplicate Sprite", None),
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0x46: ("Enumerate[]", "Enumerate", None),
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0x55: ("Enumerate_Object[]", "Enumerate Object", None),
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0x69: ("Extends[]", "Extends", None),
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0x4E: ("Get_Member[]", "Get Member", None),
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0x45: ("Get_Target[]", "Get Target", None),
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0x2C: ("Implements[]", "Implements", None),
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0x54: ("Instance_Of[]", "Instance Of", None),
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0x40: ("New[]", "New", None),
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0x53: ("New_Method[]", "New Method", None),
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0x25: ("Remove_Sprite[]", "Remove Sprite", None),
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0x4F: ("Set_Member[]", "Set Member", None),
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0x44: ("Type_Of[]", "Type Of", None),
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# Variables
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0x41: ("Declare_Local_Variable[]", "Declare Local Variable", None),
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0x1C: ("Get_Variable[]", "Get Variable", None),
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0x3C: ("Set_Local_Variable[]", "Set Local Variable", None),
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0x1D: ("Set_Variable[]", "Set Variable", None),
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# Miscellaneous
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0x2D: ("FSCommand2[]", "FSCommand2", None),
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0x34: ("Get_Timer[]", "Get Timer", None),
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0x30: ("Random[]", "Random", None),
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0x27: ("Start_Drag[]", "Start Drag", None),
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0x28: ("Stop_Drag[]", "Stop Drag", None),
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0x87: ("Store_Register[]", "Store Register", parseStoreRegister),
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0x89: ("Strict_Mode[]", "Strict Mode", parseStrictMode),
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0x26: ("Trace[]", "Trace", None),
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}
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def __init__(self, *args):
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FieldSet.__init__(self, *args)
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code = self["action_id"].value
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if code & 128:
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self._size = (3 + self["action_length"].value) * 8
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else:
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self._size = 8
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if code in self.ACTION_INFO:
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self._name, self._description, self.parser = self.ACTION_INFO[code]
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else:
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self.parser = None
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def createFields(self):
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yield Bits(self, "action_id", 8)
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if not (self["action_id"].value & 128):
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return
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yield UInt16(self, "action_length")
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size = self["action_length"].value
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if not size:
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return
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if self.parser:
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for field in self.parser(self, size):
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yield field
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else:
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yield RawBytes(self, "action_data", size)
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def createDescription(self):
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return self._description
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def __str__(self):
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r = str(self._description)
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for f in self:
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if f.name not in ("action_id", "action_length", "count") and not f.name.startswith("data_type") :
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r = r + "\n " + str((self.address+f.address)/8) + " " + str(f.name) + "=" + str(f.value)
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return r
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class ActionScript(FieldSet):
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def createFields(self):
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while not self.eof:
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yield Instruction(self, "instr[]")
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def __str__(self):
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r = ""
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for f in self:
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r = r + str(f.address/8) + " " + str(f) + "\n"
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return r
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def parseActionScript(parent, size):
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yield ActionScript(parent, "action", size=size*8)
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def FindABC(field):
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while not getattr(field, "isABC", False):
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field = field.parent
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if field is None:
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return None
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return field
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def GetConstant(field, pool, index):
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if index == 0:
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return None
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return FindABC(field)["constant_%s_pool/constant[%i]"%(pool, index)]
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def GetMultiname(field, index):
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fld = GetConstant(field, "multiname", index)
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if fld is None:
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return "*"
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if "name_index" not in fld:
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return "?"
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fld2 = GetConstant(fld, "string", fld["name_index"].value)
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if fld2 is None:
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return "*"
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return fld2.value
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class ABCStringIndex(FlashU30):
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def createDisplay(self):
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fld = GetConstant(self, "string", self.value)
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if fld is None:
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return "*"
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return fld.value
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class ABCNSIndex(FlashU30):
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def createDisplay(self):
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fld = GetConstant(self, "namespace", self.value)
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if fld is None:
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return "*"
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return fld.display
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class ABCMethodIndex(FlashU30):
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def createDisplay(self):
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fld = FindABC(self)["method_array/method[%i]"%self.value]
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if fld is None:
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return "*"
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return fld.description
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class ABCMultinameIndex(FlashU30):
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def createDisplay(self):
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return GetMultiname(self, self.value)
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class ABCConstantPool(FieldSet):
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def __init__(self, parent, name, klass):
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FieldSet.__init__(self, parent, 'constant_%s_pool'%name)
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self.klass = klass
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def createFields(self):
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ctr = FlashU30(self, "count")
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||||
yield ctr
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for i in xrange(ctr.value-1):
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yield self.klass(self, "constant[%i]"%(i+1))
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||||
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class ABCObjectArray(FieldSet):
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def __init__(self, parent, name, klass):
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self.arrname = name
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||||
FieldSet.__init__(self, parent, name+'_array')
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||||
self.klass = klass
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||||
def createFields(self):
|
||||
ctr = FlashU30(self, "count")
|
||||
yield ctr
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||||
for i in xrange(ctr.value):
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||||
yield self.klass(self, self.arrname+"[]")
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||||
|
||||
class ABCClassArray(FieldSet):
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def __init__(self, parent, name):
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||||
FieldSet.__init__(self, parent, name+'_array')
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||||
def createFields(self):
|
||||
ctr = FlashU30(self, "count")
|
||||
yield ctr
|
||||
for i in xrange(ctr.value):
|
||||
yield ABCInstanceInfo(self, "instance[]")
|
||||
for i in xrange(ctr.value):
|
||||
yield ABCClassInfo(self, "class[]")
|
||||
|
||||
class ABCConstantString(FieldSet):
|
||||
def createFields(self):
|
||||
yield FlashU30(self, "length")
|
||||
size = self["length"].value
|
||||
if size:
|
||||
yield String(self, "data", size, charset="UTF-8")
|
||||
|
||||
def createDisplay(self):
|
||||
if "data" in self:
|
||||
return self["data"].display
|
||||
else:
|
||||
return "<empty>"
|
||||
|
||||
def createValue(self):
|
||||
if "data" in self:
|
||||
return self["data"].value
|
||||
else:
|
||||
return ""
|
||||
|
||||
class ABCConstantNamespace(FieldSet):
|
||||
NAMESPACE_KIND = {8: "Namespace",
|
||||
5: "PrivateNamespace",
|
||||
22: "PackageNamespace",
|
||||
23: "PacakgeInternalNamespace",
|
||||
24: "ProtectedNamespace",
|
||||
25: "ExplicitNamespace",
|
||||
26: "MultinameL"}
|
||||
def createFields(self):
|
||||
yield Enum(UInt8(self, "kind"), self.NAMESPACE_KIND)
|
||||
yield ABCStringIndex(self, "name_index")
|
||||
|
||||
def createDisplay(self):
|
||||
return "%s %s"%(self["kind"].display, self["name_index"].display)
|
||||
|
||||
def createValue(self):
|
||||
return self["name_index"].value
|
||||
|
||||
class ABCConstantNamespaceSet(FieldSet):
|
||||
def createFields(self):
|
||||
ctr = FlashU30(self, "namespace_count")
|
||||
yield ctr
|
||||
for i in xrange(ctr.value):
|
||||
yield ABCNSIndex(self, "namespace_index[]")
|
||||
|
||||
def createDescription(self):
|
||||
ret = [fld.display for fld in self.array("namespace_index")]
|
||||
return ', '.join(ret)
|
||||
|
||||
class ABCConstantMultiname(FieldSet):
|
||||
MULTINAME_KIND = {7: "Qname",
|
||||
13: "QnameA",
|
||||
9: "Multiname",
|
||||
14: "MultinameA",
|
||||
15: "RTQname",
|
||||
16: "RTQnameA",
|
||||
27: "MultinameL",
|
||||
17: "RTQnameL",
|
||||
18: "RTQnameLA"}
|
||||
def createFields(self):
|
||||
yield Enum(UInt8(self, "kind"), self.MULTINAME_KIND)
|
||||
kind = self["kind"].value
|
||||
if kind in (7,13): # Qname
|
||||
yield FlashU30(self, "namespace_index")
|
||||
yield ABCStringIndex(self, "name_index")
|
||||
elif kind in (9,14): # Multiname
|
||||
yield ABCStringIndex(self, "name_index")
|
||||
yield FlashU30(self, "namespace_set_index")
|
||||
elif kind in (15,16): # RTQname
|
||||
yield ABCStringIndex(self, "name_index")
|
||||
elif kind == 27: # MultinameL
|
||||
yield FlashU30(self, "namespace_set_index")
|
||||
elif kind in (17,18): # RTQnameL
|
||||
pass
|
||||
|
||||
def createDisplay(self):
|
||||
kind = self["kind"].display
|
||||
if "name_index" in self:
|
||||
return kind + " " + self["name_index"].display
|
||||
return kind
|
||||
|
||||
def createValue(self):
|
||||
return self["kind"].value
|
||||
|
||||
class ABCTrait(FieldSet):
|
||||
TRAIT_KIND = {0: "slot",
|
||||
1: "method",
|
||||
2: "getter",
|
||||
3: "setter",
|
||||
4: "class",
|
||||
5: "function",
|
||||
6: "const",}
|
||||
def createFields(self):
|
||||
yield ABCMultinameIndex(self, "name_index")
|
||||
yield Enum(Bits(self, "kind", 4), self.TRAIT_KIND)
|
||||
yield Enum(Bit(self, "is_final"), {True:'final',False:'virtual'})
|
||||
yield Enum(Bit(self, "is_override"), {True:'override',False:'new'})
|
||||
yield Bit(self, "has_metadata")
|
||||
yield Bits(self, "unused", 1)
|
||||
kind = self["kind"].value
|
||||
if kind in (0,6): # slot, const
|
||||
yield FlashU30(self, "slot_id")
|
||||
yield ABCMultinameIndex(self, "type_index")
|
||||
### TODO reference appropriate constant pool using value_kind
|
||||
yield FlashU30(self, "value_index")
|
||||
if self['value_index'].value != 0:
|
||||
yield UInt8(self, "value_kind")
|
||||
elif kind in (1,2,3): # method, getter, setter
|
||||
yield FlashU30(self, "disp_id")
|
||||
yield ABCMethodIndex(self, "method_info")
|
||||
elif kind == 4: # class
|
||||
yield FlashU30(self, "disp_id")
|
||||
yield FlashU30(self, "class_info")
|
||||
elif kind == 5: # function
|
||||
yield FlashU30(self, "disp_id")
|
||||
yield ABCMethodIndex(self, "method_info")
|
||||
if self['has_metadata'].value:
|
||||
yield ABCObjectArray(self, "metadata", FlashU30)
|
||||
|
||||
class ABCValueKind(FieldSet):
|
||||
def createFields(self):
|
||||
yield FlashU30(self, "value_index")
|
||||
yield UInt8(self, "value_kind")
|
||||
|
||||
class ABCMethodInfo(FieldSet):
|
||||
def createFields(self):
|
||||
yield FlashU30(self, "param_count")
|
||||
yield ABCMultinameIndex(self, "ret_type")
|
||||
for i in xrange(self["param_count"].value):
|
||||
yield ABCMultinameIndex(self, "param_type[]")
|
||||
yield ABCStringIndex(self, "name_index")
|
||||
yield Bit(self, "need_arguments")
|
||||
yield Bit(self, "need_activation")
|
||||
yield Bit(self, "need_rest")
|
||||
yield Bit(self, "has_optional")
|
||||
yield Bit(self, "ignore_rest")
|
||||
yield Bit(self, "explicit")
|
||||
yield Bit(self, "setsdxns")
|
||||
yield Bit(self, "has_paramnames")
|
||||
if self["has_optional"].value:
|
||||
yield ABCObjectArray(self, "optional", ABCValueKind)
|
||||
if self["has_paramnames"].value:
|
||||
for i in xrange(self["param_count"].value):
|
||||
yield FlashU30(self, "param_name[]")
|
||||
|
||||
def createDescription(self):
|
||||
ret = GetMultiname(self, self["ret_type"].value)
|
||||
ret += " " + self["name_index"].display
|
||||
ret += "(" + ", ".join(GetMultiname(self, fld.value) for fld in self.array("param_type")) + ")"
|
||||
return ret
|
||||
|
||||
class ABCMetadataInfo(FieldSet):
|
||||
def createFields(self):
|
||||
yield ABCStringIndex(self, "name_index")
|
||||
yield FlashU30(self, "values_count")
|
||||
count = self["values_count"].value
|
||||
for i in xrange(count):
|
||||
yield FlashU30(self, "key[]")
|
||||
for i in xrange(count):
|
||||
yield FlashU30(self, "value[]")
|
||||
|
||||
class ABCInstanceInfo(FieldSet):
|
||||
def createFields(self):
|
||||
yield ABCMultinameIndex(self, "name_index")
|
||||
yield ABCMultinameIndex(self, "super_index")
|
||||
yield Bit(self, "is_sealed")
|
||||
yield Bit(self, "is_final")
|
||||
yield Bit(self, "is_interface")
|
||||
yield Bit(self, "is_protected")
|
||||
yield Bits(self, "unused", 4)
|
||||
if self['is_protected'].value:
|
||||
yield ABCNSIndex(self, "protectedNS")
|
||||
yield FlashU30(self, "interfaces_count")
|
||||
for i in xrange(self["interfaces_count"].value):
|
||||
yield ABCMultinameIndex(self, "interface[]")
|
||||
yield ABCMethodIndex(self, "iinit_index")
|
||||
yield ABCObjectArray(self, "trait", ABCTrait)
|
||||
|
||||
class ABCClassInfo(FieldSet):
|
||||
def createFields(self):
|
||||
yield ABCMethodIndex(self, "cinit_index")
|
||||
yield ABCObjectArray(self, "trait", ABCTrait)
|
||||
|
||||
class ABCScriptInfo(FieldSet):
|
||||
def createFields(self):
|
||||
yield ABCMethodIndex(self, "init_index")
|
||||
yield ABCObjectArray(self, "trait", ABCTrait)
|
||||
|
||||
class ABCException(FieldSet):
|
||||
def createFields(self):
|
||||
yield FlashU30(self, "start")
|
||||
yield FlashU30(self, "end")
|
||||
yield FlashU30(self, "target")
|
||||
yield FlashU30(self, "type_index")
|
||||
yield FlashU30(self, "name_index")
|
||||
|
||||
class ABCMethodBody(FieldSet):
|
||||
def createFields(self):
|
||||
yield ABCMethodIndex(self, "method_info")
|
||||
yield FlashU30(self, "max_stack")
|
||||
yield FlashU30(self, "max_regs")
|
||||
yield FlashU30(self, "scope_depth")
|
||||
yield FlashU30(self, "max_scope")
|
||||
yield FlashU30(self, "code_length")
|
||||
yield RawBytes(self, "code", self['code_length'].value)
|
||||
yield ABCObjectArray(self, "exception", ABCException)
|
||||
yield ABCObjectArray(self, "trait", ABCTrait)
|
||||
|
||||
def parseABC(parent, size):
|
||||
code = parent["code"].value
|
||||
if code == parent.TAG_DO_ABC_DEFINE:
|
||||
yield UInt32(parent, "action_flags")
|
||||
yield CString(parent, "action_name")
|
||||
yield UInt16(parent, "minor_version")
|
||||
yield UInt16(parent, "major_version")
|
||||
parent.isABC = True
|
||||
|
||||
yield ABCConstantPool(parent, "int", FlashS32)
|
||||
yield ABCConstantPool(parent, "uint", FlashU32)
|
||||
yield ABCConstantPool(parent, "double", Float64)
|
||||
yield ABCConstantPool(parent, "string", ABCConstantString)
|
||||
yield ABCConstantPool(parent, "namespace", ABCConstantNamespace)
|
||||
yield ABCConstantPool(parent, "namespace_set", ABCConstantNamespaceSet)
|
||||
yield ABCConstantPool(parent, "multiname", ABCConstantMultiname)
|
||||
|
||||
yield ABCObjectArray(parent, "method", ABCMethodInfo)
|
||||
yield ABCObjectArray(parent, "metadata", ABCMetadataInfo)
|
||||
yield ABCClassArray(parent, "class")
|
||||
yield ABCObjectArray(parent, "script", ABCScriptInfo)
|
||||
yield ABCObjectArray(parent, "body", ABCMethodBody)
|
||||
|
||||
Reference in New Issue
Block a user