z.py

   1 import sys
   2 from elftools.elf.structs import ELFStructs
   3
   4 # read a little-endian, 64-bit file
   5 es = ELFStructs(True, 64)
   6
   7 stream = open('binfiles/z.elf', 'rb')
   8 eheader = es.Elf_Ehdr.parse_stream(stream)
   9
  10 print eheader
  11
  12 shtable_offset = eheader.e_shoff
  13 strtable_section_offset = shtable_offset + eheader.e_shstrndx * eheader.e_shentsize
  14
  15 # get to the section header for the sh string table
  16 print strtable_section_offset
  17 stream.seek(strtable_section_offset)
  18 sheader = es.Elf_Shdr.parse_stream(stream)
  19 print sheader
  20
  21 # yay, looks correct!!
  22 stream.seek(sheader.sh_offset)
  23 buf = stream.read(sheader.sh_size)
  24 for c in buf:
  25     sys.stdout.write('%02X' % ord(c))
  26
  27
  28
  29
  30 #~ print es.Elf_Ehdr