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Copy pathzmqserver.py
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378 lines (327 loc) · 14.9 KB
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# from commenter import Commenter
from idc import *
import idautils
import socket as Socket
import os, sys, re, json, time, traceback, zmq
count_found = 0
count_notfound = 0
count_multiple = 0
count_exists = 0
local_version = idc.GetInputFilePath().split('\\')[2]
local_version = idc.GetIdbPath().split('\\')[2]
remote_version = 'unknown'
host, port = ("0.0.0.0", 5558)
from exectools import execfile
# execfile('autopatterns')
_file = os.path.abspath(__file__)
abort_file = os.path.dirname(os.path.abspath(__file__)) + '/.abort'
noExists = 1
zmlog = None
def refresh():
execfile(_file)
def mark(ea, comment):
c = Commenter(ea, 'func')
if not c.exists(comment):
c.add(comment)
def check(ea, comment):
c = Commenter(ea, 'func')
return c.exists(comment)
def check_re(ea, comment):
c = Commenter(ea, 'func')
return [c for c in c.matches(comment)]
class ZmLog:
"""
Logging shim
"""
def __init__(self):
pass
def write(self, s, *args):
print("zmlog: {}".format(str(s).rstrip()))
if args:
print("zmlog-args: {}".format(args))
def OurLabelAddress(ea, name):
global zmlog
if HasUserName(ea):
zmlog.write("mem({:#x}).name('{}') # old\n".format(ea, ean(ea)))
zmlog.write("mem({:#x}).name('{}') # new\n".format(ea, name))
return LabelAddress(ea, name)
def OurSetType(ea, type):
global zmlog
zmlog.write("mem({:#x}).type('{}') # old\n".format(ea, str(idc.get_type(ea))))
zmlog.write("mem({:#x}).type('{}') # new\n".format(ea, str(type)))
return idc.SetType(ea, type)
# response = ZmqLabelPattern(request, request['description'], request['pattern'], request['address'], request['decl'])
def ZmqLabelPattern(j, name, pattern, address, decl = ''):
global local_version
global remote_version
"""
Label function described by 'pattern' with name 'name'.
[enabled] If existing function with matching name exists, will return 'exists'
[disabled] Checks for duplicate names and automatically generates _%i style
unique names where required.
pattern: in the IDA form (single or double question marks)
"""
# dprint("[debug] j")
# j:{'cmd': 'aob', 'pattern': [], 'description': 'alloc_max_2', 'address': 5368713300, 'decl': ''}
if not pattern and address and not decl:
if not noExists and idc.get_name_ea_simple(name) < BADADDR:
print("exists? yes: {}".format(name))
if not IsFuncHead(eax(name)):
idc.add_func(idc.get_name_ea_simple(name))
globals()['count_exists'] += 1
j['result'] = 'ok'
j['exists'] = 1
j['matches'] = 1
j['address'] = idc.get_name_ea_simple(name);
return j
j['result'] = 'fail'
j['exists'] = 0
j['address'] = 0
return j
base = idc.get_name_ea_simple("__ImageBase")
if base == BADADDR:
base = 0
# pattern = replaceSingleQueryWithDoubleQuery(pattern)
patternsFound = list()
found = base
foundEnd = BADADDR
if eax(name) == address:
patternsFound = [address]
add = 1
elif address == ida_search.find_binary(address, address + len(pattern), pattern, 16, SEARCH_CASE | SEARCH_DOWN | SEARCH_NOSHOW):
print("Found {} at supplied address {:x}".format(name, address))
add = 1
patternsFound = [address]
else:
print("Searching for: %s" % name)
patternsFound = FindInSegments(pattern, limit = 2)
j['matches'] = len(patternsFound)
if j['version'] and isinstance(j['version'], str):
remote_version = j['version']
j['version'] = local_version
j["label"] = ''
if (len(patternsFound) == 1):
p = patternsFound[0]
# idc.add_func(p)
Wait()
j['address'] = p
globals()['count_found'] += 1
add = 1
if IsFuncHead(p) and HasUserName(p):
add = 0
j['label'] = idc.get_name(p)
else:
ForceFunction(p)
c = Commenter(p, 'func')
c.add("[PATTERN;REMOTE:%s] '%s'" % (remote_version, pattern))
c.add("[NAME;REMOTE:%s] '%s'" % (remote_version, name))
if len(decl):
c.add("[DECL;REMOTE:%s] '%s'" % (remote_version, decl))
if add:
needed_types = []
if not OurSetType(p, decl):
if idc.get_type(p) != decl:
print("SetType(0x{:x}, '{}') failed".format(p, decl))
# XXX: changing this from needed_type = get_decl_args(decl)
# will probably cause errors when get_decl_args returns a non-list
needed_types.extend(get_decl_args(decl))
# dprint("[debug] needed_types")
print("[debug] needed_types:{}".format(needed_types))
j['request_type'] = needed_types
else:
print("SetType(0x{:x}, '{}') worked".format(p, decl))
c.commit()
if add:
ForceFunction(p)
j['label'] = OurLabelAddress(p, name);
print("(%i) found, (%i) notfound, (%i) multiple, (%i) existed" % ( globals()['count_found'], globals()['count_notfound'], globals()['count_multiple'], globals()['count_exists']))
else:
if len(patternsFound) > 1:
globals()['count_multiple'] += 1
else:
globals()['count_notfound'] += 1
return j
# result = json.dumps(j) # .encode('ascii')
# return result
def send(msg):
try:
socket.send(msg, zmq.NOBLOCK)
return 1
except:
print("send failed")
return 0
def byteify(input):
"""
Turns JSON data into ASCII
"""
if isinstance(input, dict):
return {byteify(key): byteify(value)
for key, value in input.items()}
elif isinstance(input, list):
return [byteify(element) for element in input]
elif isinstance(input, bytes):
return input.encode('utf-8')
else:
return input
def mb_perform(perform_log, m, method, arg):
global zmlog
m = getattr(m, method)(arg)
perform_log.append((not m.in_error(), m.ea, method, arg))
return m
def zmserver():
global context, socket, zmlog
if hasattr(globals(), 'context') and not globals()['context'].closed:
context.destroy()
zmq.Context().destroy()
# if socket:
# socket.close()
context = zmq.Context()
zmserver.context = context
socket = context.socket(zmq.REP)
socket.bind("tcp://{}:{}".format(host, port))
socket.RCVTIMEO = 1000
socket.SNDTIMEO = 1000
socket.setsockopt(zmq.LINGER, 1000)
poller = zmq.Poller()
poller.register(socket, zmq.POLLIN) # POLLIN for recv, POLLOUT for send
cached_path_funcs = set()
# with file_put_context('zmq.log', 'a') as _zmlog:
zmlog = ZmLog()
while True:
if os.path.exists(abort_file):
print("Aborted due to presence of {}".format(abort_file))
raise Exception("Aborted")
try:
evts = poller.poll(1000)
if len(evts):
message = socket.recv()
# print("Received request: %s" % message)
request = byteify(json.loads(message.decode('ascii')))
if request['cmd'] == 'term':
socket.send(asBytes('{"response":"ok"}'), zmq.NOBLOCK)
context.destroy()
return
if request['cmd'] == 'ping':
socket.send(asBytes('{"response":"pong"}'), zmq.NOBLOCK)
continue
failed_types = []
if request['cmd'] == "aob":
if type(request['decl']) is str:
pass
else:
request['decl'] = ''
if 'types' in request and request['types']:
print("\n***TYPES***\n{}\n".format(request['types']))
_errors = idc.parse_decls(request['types'], idc.PT_SILENT)
if _errors:
print("*** ERROR PARSING {}".format(request['types']))
response = ZmqLabelPattern(request, request['description'], request['pattern'], request['address'], request['decl'])
"""
{
"globals": [{
"ea": 5393363700,
"name": "DeleteFileW",
"path": [
["offset", 97],
["rip", 4],
["name", "DeleteFileW"],
["type", "BOOL __stdcall(LPCWSTR lpFileName)"]
],
"sub": false,
"type": "BOOL __stdcall(LPCWSTR lpFileName)"
}],
"types": ""
}
"""
if 'globals' in response and response['globals']:
if isinstance(response['globals'], list):
for item in response['globals']:
# if item['type']:
# # dprint("[zmserver] item['type']")
# print("[zmserver] item['type']: {}".format(item['type']))
# print("[zmserver json] {}".format(json.dumps(response, indent=4)))
#
# failed_types.extend(get_decl_args(item['type']))
# offset, rip, name, _type
ea, name, path, sub, _type = item.values()
ea = response['address']
# ea = get_ea_by_any(name)
if IsValidEA(ea):
if not IsFuncHead(ea):
idc.add_func(ea)
# print("skipping sub {}".format(name))
# continue
if response["matches"] == 1:
print("{:x}: {:32} {:x}".format(response["address"], name, ea))
m = mb(response["address"])
perform_log = []
new_func = False
_name = None
for step in item["path"]:
if m.in_error():
print("m.in_error: {}".format(m.errors))
break
if not IsValidEA(m.ea):
print("m.ea is invalid: {}".format(ahex(m.ea)))
break
method, arg = step
# print("mb(): {}".format(m))
if arg or isinstance(arg, integer_types):
# print("mb: {} {}".format(method, arg))
if method in ('name', 'type'):
if method in ('name',):
if not IsValidEA(m.ea):
break
if arg in cached_path_funcs:
print("skipping cached_path_funcs: {}".format(arg))
break
if item["sub"]:
if not IsFuncHead(m.value()):
idc.add_func(m.value()) or ForceFunction(m.value())
new_func = True
if not HasUserName(m.value()):
new_func = True
if m.value():
if method == 'name':
_name = arg
zmlog.write("mem({:#x}).name('{}') # old\n".format(m.ea, m.name()))
m = mb_perform(perform_log, m, method, arg)
zmlog.write("mem({}).name('{}') # new\n".format(ahex(m.ea), m.name()))
elif method == 'type':
zmlog.write("mem({:#x}).type('{}') # old\n".format(m.ea, str(m.type())))
m = mb_perform(perform_log, m, method, arg)
if m.in_error():
failed_types.extend(get_decl_args(arg))
else:
cached_path_funcs.add(_name)
zmlog.write("mem({}).type('{}') # new\n".format(ahex(m.ea), str(m.type())))
else:
m = mb_perform(perform_log, m, method, arg)
if failed_types:
if 'request_type' in response and isinstance(response['request_type'], list):
response['request_type'].extend(remove_known_types(failed_types))
else:
response['request_type'] = remove_known_types(failed_types)
print("\n***\nREQUEST_TYPE_SENT: {}\n".format(response['request_type']))
else:
response['response'] = "unknown"
# if ('decl' in request and request['decl'] != ''):
# print("\nSending response: \n%s\n" % response)
socket.send(asBytes(json.dumps(response)), zmq.NOBLOCK)
except KeyboardInterrupt:
print("W: interrupt received, stopping")
break
except:
traceback.print_exc()
socket.send(b"Exception", zmq.NOBLOCK)
break
context.destroy(linger=1)
def testport():
s = Socket.socket(Socket.AF_INET, Socket.SOCK_STREAM)
result = s.connect_ex((host, 5558))
if result == 0:
print('socket is open')
else:
print('socket is closed')
s.close()
zmserver()