Beispiel #1
0
    def read(self, addr, size):

        if addr < self.pe.OPTIONAL_HEADER.ImageBase or \
           addr > self.pe.OPTIONAL_HEADER.ImageBase + self.pe.OPTIONAL_HEADER.SizeOfImage:

            # invalid VA
            print 'Reader.read(): Address 0x%x is outside of executable image' % addr
            raise REIL.ReadError(addr)

        # convert VA to RVA
        addr -= self.pe.OPTIONAL_HEADER.ImageBase

        try:

            return self.pe.get_data(rva=addr, length=size)

        except e, why:

            print 'Reader.read(): Exception:', str(why)
            raise REIL.ReadError(addr)
Beispiel #2
0
    def read(self, addr, size): 

        for sec in self.bfd.sections.values():

            # lookup for image section by address
            if addr >= sec.vma and addr < sec.vma + sec.size:

                # return section data
                addr -= sec.vma
                return sec.content[addr : addr + size]

        # invalid VA
        print 'Reader.read(): Address 0x%x is outside of executable image' % addr
        raise REIL.ReadError(addr)