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engine.py
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engine.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# project = https://github.com/Xyntax/POC-T
# author = i@cdxy.me
import threading
import time
import traceback
from lib.core.data import th, conf, logger
from lib.core.common import dataToStdout
from lib.utils.console import getTerminalSize
from lib.utils.versioncheck import PYVERSION
from lib.core.enums import POC_RESULT_STATUS, ENGINE_MODE_STATUS
def initEngine():
th.thread_mode = True if conf.ENGINE is ENGINE_MODE_STATUS.THREAD else False
th.module_name = conf.MODULE_NAME
th.f_flag = conf.FILE_OUTPUT
th.s_flag = conf.SCREEN_OUTPUT
th.output = conf.OUTPUT_FILE_PATH
th.thread_count = th.threads_num = th.THREADS_NUM
th.single_mode = conf.SINGLE_MODE
th.scan_count = th.found_count = 0
th.console_width = getTerminalSize()[0] - 2
th.is_continue = True
th.found_single = False
th.start_time = time.time()
setThreadLock()
msg = 'Set the number of concurrent: %d' % th.threads_num
logger.success(msg)
def singleMode():
th.is_continue = False
th.found_single = True
def scan():
while 1:
if th.thread_mode: th.load_lock.acquire()
if th.queue.qsize() > 0 and th.is_continue:
payload = str(th.queue.get(timeout=1.0))
if th.thread_mode: th.load_lock.release()
else:
if th.thread_mode: th.load_lock.release()
break
try:
# POC在执行时报错如果不被处理,线程框架会停止并退出
status = th.module_obj.poc(payload)
resultHandler(status, payload)
except Exception:
th.errmsg = traceback.format_exc()
th.is_continue = False
changeScanCount(1)
if th.s_flag:
printProgress()
if th.s_flag:
printProgress()
changeThreadCount(-1)
def run():
initEngine()
if conf.ENGINE is ENGINE_MODE_STATUS.THREAD:
for i in range(th.threads_num):
t = threading.Thread(target=scan, name=str(i))
setThreadDaemon(t)
t.start()
# It can quit with Ctrl-C
while 1:
if th.thread_count > 0 and th.is_continue:
time.sleep(0.01)
else:
break
elif conf.ENGINE is ENGINE_MODE_STATUS.GEVENT:
from gevent import monkey
monkey.patch_all()
import gevent
while th.queue.qsize() > 0 and th.is_continue:
gevent.joinall([gevent.spawn(scan) for i in xrange(0, th.threads_num) if
th.queue.qsize() > 0])
dataToStdout('\n')
if 'errmsg' in th:
logger.error(th.errmsg)
if th.found_single:
msg = "[single-mode] found!"
logger.info(msg)
def resultHandler(status, payload):
if not status or status is POC_RESULT_STATUS.FAIL:
return
elif status is POC_RESULT_STATUS.RETRAY:
changeScanCount(-1)
th.queue.put(payload)
return
elif status is True or status is POC_RESULT_STATUS.SUCCESS:
msg = payload
else:
msg = str(status)
changeFoundCount(1)
if th.s_flag:
printMessage(msg)
if th.f_flag:
output2file(msg)
if th.single_mode:
singleMode()
def setThreadLock():
if th.thread_mode:
th.found_count_lock = threading.Lock()
th.scan_count_lock = threading.Lock()
th.thread_count_lock = threading.Lock()
th.file_lock = threading.Lock()
th.load_lock = threading.Lock()
def setThreadDaemon(thread):
# Reference: http://stackoverflow.com/questions/190010/daemon-threads-explanation
if PYVERSION >= "2.6":
thread.daemon = True
else:
thread.setDaemon(True)
def changeFoundCount(num):
if th.thread_mode: th.found_count_lock.acquire()
th.found_count += num
if th.thread_mode: th.found_count_lock.release()
def changeScanCount(num):
if th.thread_mode: th.scan_count_lock.acquire()
th.scan_count += num
if th.thread_mode: th.scan_count_lock.release()
def changeThreadCount(num):
if th.thread_mode: th.thread_count_lock.acquire()
th.thread_count += num
if th.thread_mode: th.thread_count_lock.release()
def printMessage(msg):
dataToStdout('\r' + msg + ' ' * (th.console_width - len(msg)) + '\n\r')
def printProgress():
msg = '%s found | %s remaining | %s scanned in %.2f seconds' % (
th.found_count, th.queue.qsize(), th.scan_count, time.time() - th.start_time)
out = '\r' + ' ' * (th.console_width - len(msg)) + msg
dataToStdout(out)
def output2file(msg):
if th.thread_mode: th.file_lock.acquire()
f = open(th.output, 'a')
f.write(msg + '\n')
f.close()
if th.thread_mode: th.file_lock.release()