示例#1
0
文件: dbi.py 项目: a-palchikov/attic
def parse_stream(stream):
    dbihdr = DBIHeader.parse_stream(stream)
    dbi_size = dbihdr._end - dbihdr._start
    dbiexhdr_data = stream.read(dbihdr.module_size)

    dbiexhdrs = []
    while dbiexhdr_data:
        dbiexhdrs.append(DBIExHeader.parse(dbiexhdr_data))
        sz = aligned4(get_parsed_size(dbiexhdrs[-1]))
        dbiexhdr_data = dbiexhdr_data[sz:]
    
    offdata = OffsetData(dbihdr.offset_size).parse_stream(stream)
    hashdata = HashData(dbihdr.hash_size).parse_stream(stream)
    srcmoduledata = SrcModuleData(dbihdr.srcmodule_size).parse_stream(stream)
    pdbimportdata = PdbImportData(dbihdr.pdbimport_size).parse_stream(stream)
    unknown2data = Unknown2Data(dbihdr.unk2_size).parse_stream(stream)
    import psi
    streamindexesdata = psi.parse_stream(stream)

    return Container(DBIHeader=dbihdr, DBIExHeaders=ListContainer(dbiexhdrs),
                     OffsetData=offdata, HashData=hashdata,
                     SrcModuleData=srcmoduledata, PdbImportData=pdbimportdata,
                     StreamIndexesData=streamindexesdata)
示例#2
0
        },
        default = Pass,
    ),
)

"""
GlobalsData = GreedyRange(
    Tunnel(
        PascalString('globals', length_field=ULInt16('len')),
        gsym,
    )
)
"""
GlobalsData = GreedyRange(Struct("globals",
    ULInt16("length"),
    Value("sizeof", lambda ctx: ctx.length > 0 and aligned4(ctx.length)-2 or 0),
    Tunnel(
        Field('globals', lambda ctx: ctx.sizeof),
        gsym,
    ),
))

def parse(data, offset=0):
    return parse_stream(StringIO(data), offset)

def parse_stream(stream, offset=0):
    if offset > 0:
        stream.seek(offset, 1)
    con = GlobalsData.parse_stream(stream)
    for sc in con:
        merge_subcon(sc, 'globals')