def di(bin_s):
'''
Disassemble some x86 assembly
di(\x90A\x90)
'''
bin = hexa_representation_to_bytes(bin_s)
if bin == None:
return 'An error occured'
job_done, symbol_pool = set(), asmbloc.asm_symbol_pool()
all_bloc = asmbloc.dis_bloc_all(x86_mn, bin_stream(bin), 0, job_done, symbol_pool)
disassembly_dic = {}
for i in all_bloc:
for b in i.lines:
# hmm ok, re-order the different instruction from each blocs
disassembly_dic[b.offset] = b
disass, offset = '', 0
for k in sorted(disassembly_dic.keys()):
# add the label for the different blocs ; except for the main label
if symbol_pool.getby_offset(k) and k != 0:
disass += '%s: ' % symbol_pool.getby_offset(k).name
disass += '%s ; ' % clean_assembly(str(disassembly_dic[k]))
if disass == '':
return 'No disassembly found.'
return disass
def create_symbol_pool(self):
dll_dyn_funcs = get_import_address_elf(self.E)
self.symbol_pool = asmbloc.asm_symbol_pool()
for (n, f), ads in list(dll_dyn_funcs.items()):
for ad in ads:
l = self.symbol_pool.getby_name_create("%s_%s" % (n, f))
l.offset = ad
self.symbol_pool.s_offset[l.offset] = l
def create_symbol_pool(self):
dll_dyn_funcs = get_import_address_elf(self.E)
self.symbol_pool = asmbloc.asm_symbol_pool()
for (n,f), ads in dll_dyn_funcs.items():
for ad in ads:
l = self.symbol_pool.getby_name_create("%s_%s"%(n, f))
l.offset = ad
self.symbol_pool.s_offset[l.offset] = l
def __disassembleMiasm(self, data, address, mn, dll_dyn_funcs):
in_str = bin_stream(data)
job_done = set()
symbol_pool = asmbloc.asm_symbol_pool()
for (n,f), ads in dll_dyn_funcs.items():
for ad in ads:
l = symbol_pool.getby_name_create("%s_%s"%(n, f))
l.offset = ad
symbol_pool.s_offset[l.offset] = l
all_bloc = asmbloc.dis_bloc_all(mn, in_str, address, job_done, symbol_pool, follow_call = True, lines_wd = 60)
lines = []
for bloc in all_bloc:
lines.append(str(bloc))
return ('\n'.join(lines))
