diff options
Diffstat (limited to 'miasm2/jitter/loader/elf.py')
| -rw-r--r-- | miasm2/jitter/loader/elf.py | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/miasm2/jitter/loader/elf.py b/miasm2/jitter/loader/elf.py index 12670977..08df632a 100644 --- a/miasm2/jitter/loader/elf.py +++ b/miasm2/jitter/loader/elf.py @@ -17,6 +17,7 @@ hnd.setFormatter(logging.Formatter("[%(levelname)s]: %(message)s")) log.addHandler(hnd) log.setLevel(logging.CRITICAL) + def get_import_address_elf(e): import2addr = defaultdict(set) for sh in e.sh: @@ -46,20 +47,20 @@ def preload_elf(vm, e, runtime_lib, patch_vm_imp=True): return runtime_lib, dyn_funcs - def vm_load_elf(vm, fdata, **kargs): """ Very dirty elf loader TODO XXX: implement real loader """ - #log.setLevel(logging.DEBUG) + # log.setLevel(logging.DEBUG) e = elf_init.ELF(fdata, **kargs) i = interval() all_data = {} for p in e.ph.phlist: if p.ph.type != elf_csts.PT_LOAD: continue - log.debug('0x%x 0x%x 0x%x 0x%x 0x%x', p.ph.vaddr, p.ph.memsz, p.ph.offset, + log.debug( + '0x%x 0x%x 0x%x 0x%x 0x%x', p.ph.vaddr, p.ph.memsz, p.ph.offset, p.ph.filesz, p.ph.type) data_o = e._content[p.ph.offset:p.ph.offset + p.ph.filesz] addr_o = p.ph.vaddr @@ -68,16 +69,16 @@ def vm_load_elf(vm, fdata, **kargs): b_addr = (b_addr + 0xFFF) & ~0xFFF all_data[addr_o] = data_o # -2: Trick to avoid merging 2 consecutive pages - i += [(a_addr, b_addr-2)] + i += [(a_addr, b_addr - 2)] for a, b in i.intervals: - #print hex(a), hex(b) - vm.add_memory_page(a, PAGE_READ | PAGE_WRITE, "\x00"*(b+2-a)) - + # print hex(a), hex(b) + vm.add_memory_page(a, PAGE_READ | PAGE_WRITE, "\x00" * (b + 2 - a)) for r_vaddr, data in all_data.items(): vm.set_mem(r_vaddr, data) return e + class libimp_elf(libimp): pass @@ -94,6 +95,7 @@ ELF_machine = {(elf_csts.EM_ARM, 32, elf_csts.ELFDATA2LSB): "arml", (elf_csts.EM_SH, 32, elf_csts.ELFDATA2LSB): "sh4", } + def guess_arch(elf): """Return the architecture specified by the ELF container @elf. If unknown, return None""" |