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loader fails nicely on non-ELF inputs

This commit is contained in:
Ned Williamson 2015-08-11 13:41:48 -04:00
parent e3faa3e32c
commit bb1c57746b
1 changed files with 6 additions and 1 deletions
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7
static2/builtin/loader.py
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@ -1,6 +1,7 @@
from elftools.elf.elffile import ELFFile from elftools.elf.elffile import ELFFile
from elftools.elf.sections import SymbolTableSection from elftools.elf.sections import SymbolTableSection
from elftools.elf.relocation import RelocationSection from elftools.elf.relocation import RelocationSection
from elftools.common.exceptions import ELFError
import struct import struct
def get_arch(fb): def get_arch(fb):
@ -19,7 +20,11 @@ def get_arch(fb):
def load_binary(static): def load_binary(static):
elf = ELFFile(open(static.path)) try:
elf = ELFFile(open(static.path))
except ELFError:
print "*** loader error: non-ELF detected"
return
# TODO: replace with elf['e_machine'] # TODO: replace with elf['e_machine']
progdat = open(static.path).read(0x20) progdat = open(static.path).read(0x20)