我下面的灰帽Python书籍和复制了他们的代码使用PyDBG进程快照。 当我运行该脚本,我没有得到任何错误和预期产出但是我的程序实际上并未恢复到快照。 当我在调试去,好像值在快照变量,如果存储的快照信息,但我真的不知道,足以肯定地说。
这里是代码:
from pydbg import *
from pydbg.defines import *
import threading
import time
import sys
class snapshotter(object):
def __init__(self,exe_path):
self.exe_path = exe_path
self.pid = None
self.dbg = None
self.running = True
pydbg_thread = threading.Thread(target=self.start_debugger)
pydbg_thread.setDaemon(0)
pydbg_thread.start()
while self.pid == None:
time.sleep(1)
monitor_thread = threading.Thread(target=self.monitor_debugger)
monitor_thread.setDaemon(0)
monitor_thread.start()
def monitor_debugger(self):
while self.running == True:
input = raw_input("Enter: 'snap','restore' or 'quit'")
input = input.lower().strip()
if input == "quit":
print "[*] Exiting the snapshotter."
self.running = False
self.dbg.terminate_process()
elif input == "snap":
print "[*] Suspending all threads."
self.dbg.suspend_all_threads()
print "[*] Obtaining snapshot."
self.dbg.process_snapshot()
print "[*] Resuming operation."
self.dbg.resume_all_threads()
elif input == "restore":
print "[*] Suspending all threads."
self.dbg.suspend_all_threads()
print "[*] Restoring snapshot."
self.dbg.process_restore()
print "[*] Resuming operation."
self.dbg.resume_all_threads()
def start_debugger(self):
self.dbg = pydbg()
pid = self.dbg.load(self.exe_path)
self.pid = self.dbg.pid
self.dbg.run()
exe_path = "C:\\WINDOWS\\System32\\calc.exe"
snapshotter(exe_path)