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# coding: utf-8
# BlackSmith mark.2
# exp_name = "interpreter" # /code.py v.x12
# Id: 04~10c
# Idea © (2002-2005) by Mike Mintz [mikemintz@gmail.com]
# Idea © (2007) by Als [Als@exploit.in]
# Code © (2009-2013) by WitcherGeralt [alkorgun@gmail.com]
class expansion_temp(expansion):
def __init__(self, name):
expansion.__init__(self, name)
opts = ("-l", "-r", "-s")
opt_locals = opts[0]
opt_result = opts[1]
opt_silent = opts[2]
def command_eval(self, stype, source, body, disp):
silent = False
if body:
args = body.split(None, 1)
if len(args) == 2:
if self.opt_silent == (args.pop(0)).lower():
silent = True
body = args.pop()
try:
answer = unicode(eval(unicode(body)))
if not answer.strip():
answer = repr(answer)
except:
answer = "%s - %s" % exc_info()
else:
answer = AnsBase[1]
if not silent:
Answer(answer, stype, source, disp)
def command_exec(self, stype, source, body, disp):
silent = False
if body:
opts = set()
while len(opts) < 3:
args = body.split(None, 1)
if len(args) != 2:
break
temp = (args.pop(0)).lower()
if (temp not in self.opts):
break
opts.add(temp)
body = args.pop()
if not all([(temp in opts) for temp in self.opts[-2:]]):
if self.opt_silent in opts:
silent = True
try:
exec(unicode(body + chr(10)), (locals if self.opt_locals in opts else globals)())
except:
answer = "%s - %s" % exc_info()
else:
try:
answer = unicode(result) if self.opt_result in opts else AnsBase[4]
except Exception as exc:
answer = exc_str(exc)
else:
answer = AnsBase[2]
else:
answer = AnsBase[1]
if not silent:
Answer(answer, stype, source, disp)
def command_sh(self, stype, source, body, disp):
if body:
if OSList[1]:
command = cmdsDb[6] % (body.encode("utf-8"))
else:
command = body.encode("cp1251")
answer = get_pipe(command)
if not answer.strip():
answer = AnsBase[4]
else:
answer = AnsBase[1]
Answer(answer, stype, source, disp)
taboo = chr(42)*2
compile_math = compile__("([0-9]|[\+\-\(\/\*\)\%\^\.])")
def command_calc(self, stype, source, body, disp):
if body:
if self.taboo not in body and 32 >= len(body):
if not self.compile_math.sub("", body).strip():
try:
answer = unicode(eval(body))
except ZeroDivisionError:
answer = "+\xe2\x88\x9e"
except:
answer = AnsBase[2]
else:
answer = AnsBase[2]
else:
answer = AnsBase[2]
else:
answer = AnsBase[1]
Answer(answer, stype, source, disp)
commands = (
(command_eval, "eval", 8,),
(command_exec, "exec", 8,),
(command_sh, "sh", 8,),
(command_calc, "calc", 2,)
)
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