def eval(self, item):
if isinstance(item, (int, long)):
return item
return constants.eval(item)
def eval(self, item):
if isinstance(item, (int,long)):
return item
return constants.eval(item)
def render_body(context, reg_context, stack_allowed=True, **pageargs):
__M_caller = context.caller_stack._push_frame()
try:
__M_locals = __M_dict_builtin(reg_context=reg_context,
pageargs=pageargs,
stack_allowed=stack_allowed)
int = context.get('int', UNDEFINED)
NameError = context.get('NameError', UNDEFINED)
isinstance = context.get('isinstance', UNDEFINED)
str = context.get('str', UNDEFINED)
__M_writer = context.writer()
from pwnlib.regsort import regsort
from pwnlib.constants import Constant, eval
from pwnlib.shellcraft import registers
from pwnlib.shellcraft.i386 import mov
__M_locals_builtin_stored = __M_locals_builtin()
__M_locals.update(
__M_dict_builtin([
(__M_key, __M_locals_builtin_stored[__M_key]) for __M_key in
['regsort', 'registers', 'Constant', 'mov', 'eval']
if __M_key in __M_locals_builtin_stored
]))
__M_writer(u'\n')
__M_writer(u'\n')
__M_writer(u'\n')
reg_context = {k: v for k, v in reg_context.items() if v is not None}
eax = reg_context.get('eax', None)
edx = reg_context.get('edx', None)
cdq = False
if isinstance(eax, str):
try:
eax = eval(eax)
except NameError:
pass
if isinstance(edx, str):
try:
edx = eval(edx)
except NameError:
pass
if isinstance(eax, int) and isinstance(edx, int) and eax >> 31 == edx:
cdq = True
reg_context.pop('edx')
sorted_regs = regsort(reg_context, registers.i386)
__M_locals_builtin_stored = __M_locals_builtin()
__M_locals.update(
__M_dict_builtin([
(__M_key, __M_locals_builtin_stored[__M_key]) for __M_key in
['reg_context', 'k', 'eax', 'cdq', 'v', 'edx', 'sorted_regs']
if __M_key in __M_locals_builtin_stored
]))
__M_writer(u'\n')
if not sorted_regs:
__M_writer(u' /* setregs noop */\n')
else:
for how, src, dst in regsort(reg_context, registers.i386):
if how == 'xchg':
__M_writer(u' xchg ')
__M_writer(unicode(src))
__M_writer(u', ')
__M_writer(unicode(dst))
__M_writer(u'\n')
else:
__M_writer(u' ')
__M_writer(unicode(mov(src, dst)))
__M_writer(u'\n')
if cdq:
__M_writer(u' cdq /* edx=0 */\n')
return ''
finally:
context.caller_stack._pop_frame()
def eval(self, item):
if isinstance(item, six.integer_types):
return item
return constants.eval(item)
