def FindSinkFromMethodCode(self, target_method, sink_method, deepmatch = False):
"""
Judge whether a sink is located in a specific method
Parameters
----------
target_method: an EncodedMethod
sink_method: a sink method set
deepmatch: a boolean flag determine whether it needs deep match
Return
-----------
TYPE: True or False
"""
if target_method.get_code() != None:
nb = idx= 0
code = []
for i in target_method.get_code().code.get_instructions():
code.append("%-8d(%08x)" % (nb, idx))
code.append("%s %s" %(i.get_name(), i.get_output(idx)))
idx += i.get_length()
nb += 1
#if code.find(sink_method["method"])!= -1:
newcode="".join(code)
#guo 0329
#print newcode
if self.SinkMatchCode(sink_method, newcode, deepmatch):
return True
return False
def get_register_methods(self):
#for DVMBasicMethodBlock in mx.basic_blocks.gets():
#ins_idx = DVMBasicMethodBlock.start
#block_id = hashlib.md5(sha256 + DVMBasicMethodBlock.get_name()).hexdigest()
#for DVMBasicMethodBlockInstruction in DVMBasicMethodBlock.get_instructions():
##print DVMBasicMethodBlockInstruction.get_output() +"\n"
#if DVMBasicMethodBlockInstruction.get_output().find(sink_name)>-1:
##print "sink_name: " + sink_name+"\n"
#ret_block.append(DVMBasicMethodBlock)
##operands = DVMBasicMethodBlockInstruction.get_operands(0)
#ins_idx += DVMBasicMethodBlockInstruction.get_length()
##last_instru = DVMBasicMethodBlockInstruction
#return ret_block
ret_reg = []
for cls in self.dvm.classes.class_def:
for j in cls.get_methods():
if j.get_code()!= None:
nb = idx= 0
code = []
for i in j.get_code().code.get_instructions():
#code.append("%-8d(%08x)" % (nb, idx))
#code.append("%s %s" %(i.get_name(), i.get_output(idx)))
code.append("%-8d(%08x) %s %s" % (nb, idx, i.get_name(), i.get_output(idx)))
idx += i.get_length()
nb += 1
#newcode="".join(code)
for reg in AndroConf.register_vectors:
for c in code:
if self.match_reg(c,reg):
#tmp_list = method_code_list[0:method_code_list.index(c)-1].reverse()
#for t in tmp_list:
#if t.find(reg["key_para"])>-1:
#listener = t
#methods_f = self.get_invokee_callbacks(listener)
methods_f = self.get_invokee_callbacks(cls, reg)
methods_b = self.get_invoker_callbacks(j)
ret_reg.append({"method_b":methods_b,"register":reg,"methods_f": methods_f})
return ret_reg
def dumpstacks():
id2name = dict([(th.ident, th.name) for th in threading.enumerate()])
code = []
for threadId, stack in sys._current_frames().items():
code.append("\n# Thread: %s(%d)" % (id2name.get(threadId,""), threadId))
for filename, lineno, name, line in traceback.extract_stack(stack):
code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
if line:
code.append(" %s" % (line.strip()))
print "\n".join(code)
def dumpstacks():
id2name = dict([(th.ident, th.name) for th in threading.enumerate()])
code = []
for threadId, stack in sys._current_frames().items():
code.append("\n# Thread: %s(%d)" %
(id2name.get(threadId, ""), threadId))
for filename, lineno, name, line in traceback.extract_stack(stack):
code.append('File: "%s", line %d, in %s' %
(filename, lineno, name))
if line:
code.append(" %s" % (line.strip()))
print("\n".join(code))
def dumpstacks(signal, frame):
"""Returns the traceback on all threads running IdeaLoom"""
id2name = dict([(th.ident, th.name) for th in threading.enumerate()])
code = []
for threadId, stack in sys._current_frames().items():
code.append("\n# Thread: %s(%d)" %
(id2name.get(threadId, ""), threadId))
for filename, lineno, name, line in traceback.extract_stack(stack):
code.append('File: "%s", line %d, in %s' %
(filename, lineno, name))
if line:
code.append(" %s" % (line.strip()))
sys.stderr.write("\n".join(code) + "\n\n")
def printstacks():
print >> sys.stderr, "\n*** STACKTRACE - START ***\n"
code = []
for threadId, stack in sys._current_frames().items():
code.append("\n# ThreadID: %s" % threadId)
for filename, lineno, name, line in traceback.extract_stack(stack):
code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
if line:
code.append(" %s" % (line.strip()))
for line in code:
print >> sys.stderr, line
print >> sys.stderr, "\n*** STACKTRACE - END ***\n"
def printall():
print("\n*** STACKTRACE - START ***\n", file=sys.stderr)
code = []
for threadid, stack in sys._current_frames().items():
code.append("\n# ThreadID: %s" % threadid)
for filename, lineno, name, line in traceback.extract_stack(stack):
code.append('File: "%s", line %d, in %s' %
(filename, lineno, name))
if line:
code.append(" %s" % (line.strip()))
for line in code:
print(line, file=sys.stderr)
print("\n*** STACKTRACE - END ***\n", file=sys.stderr)
def _sigusr1_handler(sig, frame):
id2name = dict([(th.ident, th.name) for th in threading.enumerate()])
code = []
for threadId, stack in sys._current_frames().items():
code.append("\n# Thread: %s(%d)" % (id2name.get(threadId,""), threadId))
for filename, lineno, name, line in traceback.extract_stack(stack):
code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
if line:
code.append(" %s" % (line.strip()))
print("\n".join(code))
d={'_frame':frame} # Allow access to frame object.
d.update(frame.f_globals) # Unless shadowed by global
d.update(frame.f_locals)
def check_for_full_house(cards):
'''check for full house, 3 element code, FH, trips rank, pair rank'''
code = [0]
rank_count = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
for c in cards:
rank_count[c.return_rank() - 2] += 1
for r in range(len(rank_count)):
if rank_count[r] == 3: # we have trips
for p in range(len(rank_count)):
if rank_count[p] == 2: # we have a pair, thus, FH
code.clear()
code.append(7) #code for full house
code.append(r + 2) #rank of trips
code.append(p + 2) #rank of pair
return code
return [0]
def check_for_quads(cards):
'''checking for 4 of a kind, 3 element code. quads, quads rank, kicker rank'''
code = [0]
rank_count = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
for c in cards:
rank_count[c.return_rank() - 2] += 1
for r in range(len(rank_count)):
if rank_count[r] == 4: # we have quads
code.clear()
code.append(8) #code for quads
code.append(r + 2) #rank of quads
for r in range(len(rank_count)):
if rank_count[r] == 1: #we have found the kicker
code.append(r + 2)
return code
return [0] #no quqds
print random.random()
print random.random()*10
#生成0-1之间的随机数
print random.randint(1,5)
#生成1-5间的整形随机数
print random.randrange(1,3)
#生成1和2，不会生成3，整形
print random.randint(100000,999999)
#生成6位随机数
code = []
for i in range(6):
if i == random.randint(1,5):
code.append(str(random.randint(1,5)))
else:
tmp = random.randint(65,90)
code.append(chr(tmp))
print code
print ''.join(code)
#生成六位随机数，数字字符混合
#列表转字符串，非常有用，''.join(code)
import hashlib
hash = hashlib.md5()
hash.update('admin')
print hash.hexdigest()
print hash.digest()
def read_hand(cards, lower_limit=0, possibilities=[True, True, True]):
'''read a poker hand. will search for hands >= to lower limit. will not search for hands lower
than lower limit parameter. if searching is ended prematurely due to the lower limit parameter,
a list containing -1 will be returned. the "cards" parameter expects a list of exactly 5 card instances'''
cards = sort_cards(
cards) #sort cards first, descending order based on rank
if possibilities[1]:
code = check_for_straight_flush(cards)
if code[0] == 9:
return code
#if we dont need to check for any hands lower than straight flush
if lower_limit == 9:
return [-1]
if possibilities[0]:
code = check_for_quads(cards)
if code[0] == 8:
return code
#if we dont need to check for any hands lower than quads
if lower_limit == 8:
return [-1]
if possibilities[0]:
code = check_for_full_house(cards)
if code[0] == 7:
return code
#if we dont need to check for any hands lower than full house
if lower_limit == 7:
return [-1]
if possibilities[1]:
code = check_for_flush(cards)
if code[0] == 6:
return code
#if we dont need to sheck for any hands lower than flush
if lower_limit == 6:
return [-1]
code = check_for_straight(cards)
if code[0] == 5:
return code
#if we don't need to check for any hands lower than straight
if lower_limit == 5:
return [-1]
code = check_for_trips(cards)
if code[0] == 4:
return code
#if we don't need to check for any hands lower than trips
if lower_limit == 4:
return [-1]
code = check_for_two_pair(cards)
if code[0] == 3:
return code
#if we don't need to check for any hands lower than 2 pair
if lower_limit == 3:
return [-1]
code = check_for_pair(cards)
if code[0] == 2:
return code
#if we don't need to check for any hands lower than 1 pair
if lower_limit == 2:
return [-1]
#if we get here, the hand is 'high card'
code.clear()
code.append(1) #code for high card
for c in cards:
code.append(c.return_rank()) #value of high card
return code
print random.random()
print random.random() * 10
#生成0-1之间的随机数
print random.randint(1, 5)
#生成1-5间的整形随机数
print random.randrange(1, 3)
#生成1和2，不会生成3，整形
print random.randint(100000, 999999)
#生成6位随机数
code = []
for i in range(6):
if i == random.randint(1, 5):
code.append(str(random.randint(1, 5)))
else:
tmp = random.randint(65, 90)
code.append(chr(tmp))
print code
print ''.join(code)
#生成六位随机数，数字字符混合
#列表转字符串，非常有用，''.join(code)
import hashlib
hash = hashlib.md5()
hash.update('admin')
print hash.hexdigest()
print hash.digest()
