Esempio n. 1
0
import ptypes
from . import ber, tlsext
from ptypes import *

ptypes.setbyteorder(ptypes.config.byteorder.bigendian)

class sint8(pint.sint8_t): pass
class sint16(pint.sint16_t): pass
class sint24(pint.sint_t): length = 3
class sint32(pint.sint32_t): pass
class sint64(pint.sint64_t): pass
class uint8(pint.uint8_t): pass
class uint16(pint.uint16_t): pass
class uint24(pint.uint_t): length = 3
class uint32(pint.uint32_t): pass
class uint64(pint.uint64_t): pass

class ProtocolVersion(pstruct.type):
    _fields_ = [
        (uint8, 'major'),
        (uint8, 'minor'),
    ]

    def summary(self):
        return "major={:d} minor={:d}".format(self['major'].int(), self['minor'].int())

class ContentType(pint.enum, uint8):
    _values_ = [
        ('change_cipher_spec', 20),
        ('alert', 21),
        ('handshake', 22),
Esempio n. 2
0
import ptypes
from ptypes import *
from . import *
import art,graph
from array import array

ptypes.setbyteorder(ptypes.config.byteorder.littleendian)

## Ripped from PowerPoint97-2007BinaryFileFormat(ppt)Specification.pdf
recordType = [
    ('RT_Unknown', 0x0000),
    ('RT_SubContainerCompleted', 0x0001),
    ('RT_IRRAtom', 0x0002),                 # indexed record reference
    ('RT_PSS', 0x0003),                     # start of stream
    ('RT_SubContainerException', 0x0004),
    ('RT_ClientSignal1', 0x0006),
    ('RT_ClientSignal2', 0x0007),
    ('RT_PowerPointStateInfoAtom', 0x000a),
    ('RT_Scheme', 0x03f4),
    ('RT_SchemeAtom', 0x03f5),
    ('RT_DocViewInfo', 0x03f6),
    ('RT_SslideLayoutAtom', 0x03f7),
    ('RT_ViewInfo', 0x03fc),
    ('RT_Texture', 0x0403),
    ('RT_VBASlideInfo', 0x0404),
    ('RT_VBASlideInfoAtom', 0x0405),
    ('RT_OEShape', 0x0bc0),
    ('RT_GrColor', 0x0bcc),
    ('RT_GrectAtom', 0x0bd1),
    ('RT_GratioAtom', 0x0bd7),
    ('RT_Gscaling', 0x0bd8),
Esempio n. 3
0
import ptypes
from ptypes import ptype, parray, pstruct, pint, pstr, dyn, pbinary
ptypes.setbyteorder(ptypes.config.byteorder.littleendian)


### header markers
class ElfXX_File(ptype.boundary):
    pass


class ElfXX_Header(ptype.boundary):
    pass


class ElfXX_Ehdr(ElfXX_Header):
    pass


### base
class uchar(pint.uint8_t):
    pass


class ElfXX_BaseOff(ptype.rpointer_t):
    '''Always an offset relative to base of file.'''
    _object_ = ptype.undefined

    def _baseobject_(self):
        return self.getparent(ElfXX_File)

Esempio n. 4
0
import ptypes
from ptypes import *

import ptypes.bitmap as bitmap
from .__base__ import layer,datalink,stackable

ptypes.setbyteorder(ptypes.config.byteorder.bigendian)

class u_char(pint.uint8_t): pass
class u_short(pint.uint16_t): pass
class u_long(pint.uint32_t): pass

class in_addr(u_long):
    def summary(self):
        num = bitmap.new(super(in_addr,self).int(), 32)
        octets = bitmap.split(num, 8)[::-1]
        return '0x{:x} {:d}.{:d}.{:d}.{:d}'.format(*map(bitmap.number,[num]+octets))

@layer.define
class ip4_hdr(pstruct.type, stackable):
    type = 4

    class __ip_h(pbinary.struct):
        _fields_ = [(4,'ver'),(4,'hlen')]

    _fields_ = [
#        (u_char, 'ip_h'),
        (__ip_h, 'ip_h'),
        (u_char, 'ip_tos'),
        (u_short, 'ip_len'),
        (u_short, 'ip_id'),
Esempio n. 5
0
import math, fractions, itertools, operator, functools, logging
import ptypes
from ptypes import *

ptypes.setbyteorder(pint.bigendian)


### types
class Type(ptype.definition):
    cache = {}


@Type.define
class BYTE(pint.uint8_t):
    type = 1


@Type.define
class ASCII(pstr.char_t):
    type = 2


@Type.define
class SHORT(pint.uint16_t):
    type = 3


@Type.define
class LONG(pint.uint32_t):
    type = 4
Esempio n. 6
0
import ptypes
from ptypes import *

ptypes.setbyteorder( pint.bigendian )

class Record(object):
    cache = {}
    @classmethod
    def Add(cls, object):
        t = object.type
        cls.cache[t] = object

    @classmethod
    def Lookup(cls, type):
        return cls.cache[type]

    @classmethod
    def Define(cls, pt):
        cls.Add(pt)
        return pt

class Directory(pstruct.type):
    class Entry(pstruct.type):
        def _offset(self):
            id = int(self['id'].li)

            t = self['type'].l
            type = t.lookup[int(t)]
            c = int(self['count'].li)

            try: