公司面临上市,为了满足上市it审计要求,对系统密码进行定制。
#!/bin/env python import random,string import os,sys,re,paramiko from optparse import OptionParser def pssh(host,cmd): user = ‘root‘ s = paramiko.SSHClient() s.load_system_host_keys() s.set_missing_host_key_policy(paramiko.AutoAddPolicy()) s.connect(host,22,user,password=‘test‘,timeout=5) #cmd="ip a | grep inet | grep 192.168 | grep brd | awk -F/22 ‘{print $1}‘|awk ‘{print $2}‘" stdin,stdout,stderr = s.exec_command(cmd) cmd_result = stdout.read(),stderr.read() for line in cmd_result: return line.strip("\n") s.close() #print pssh(‘192.168.3.52‘,‘ls /root‘) def kssh(host,cmd): user = ‘root‘ s = paramiko.SSHClient() s.load_system_host_keys() s.set_missing_host_key_policy(paramiko.AutoAddPolicy()) privatekeyfile = os.path.expanduser(‘~/.ssh/id_rsa‘) mykey = paramiko.RSAKey.from_private_key_file(privatekeyfile) # mykey=paramiko.DSSKey.from_private_key_file(privatekeyfile,password=‘061128‘) s.connect(host,22,user,pkey=mykey,timeout=5) #cmd=raw_input(‘cwd:‘) #cmd="ip a | grep inet | grep 192.168 | grep brd | awk -F/22 ‘{print $1}‘|awk ‘{print $2}‘" stdin,stdout,stderr = s.exec_command(cmd) cmd_result = stdout.read(),stderr.read() for line in cmd_result: return line.strip("\n") s.close() def cmdreturn(ip,cmd): try: return kssh(ip,cmd) except paramiko.AuthenticationException: try: return pssh(ip,cmd) except paramiko.AuthenticationException: return str(ip) + " passwd and key is fault" pwfile=open(‘/share/pwfile‘,‘w‘) ipsfile=open(‘/share/ipsfile‘,‘r‘) def chpwd(ip): ostr=[‘_‘,‘%‘,‘@‘,‘!‘,‘-‘,‘=‘,‘+‘,‘$‘] chars=string.ascii_letters+string.digits xstr=[‘a‘, ‘b‘, ‘c‘, ‘d‘, ‘e‘, ‘f‘, ‘g‘, ‘h‘, ‘i‘, ‘j‘, ‘k‘, ‘l‘, ‘m‘, ‘n‘, ‘o‘, ‘p‘, ‘q‘, ‘r‘, ‘s‘, ‘t‘, ‘u‘, ‘v‘, ‘w‘, ‘x‘, ‘y‘, ‘z‘] dstr=[‘A‘, ‘B‘, ‘C‘, ‘D‘, ‘E‘, ‘F‘, ‘G‘, ‘H‘, ‘I‘, ‘J‘, ‘K‘, ‘L‘, ‘M‘, ‘N‘, ‘O‘, ‘P‘, ‘Q‘, ‘R‘, ‘S‘, ‘T‘, ‘U‘, ‘V‘, ‘W‘, ‘X‘, ‘Y‘, ‘Z‘] passwd=‘‘.join([random.choice(‘‘.join(xstr))])+ ‘‘.join([random.choice(‘‘.join(dstr))])+‘‘.join([random.choice(string.digits)])+‘‘.join([random.choice(‘‘.join(ostr))+‘‘.join([random.choice(chars) for i in range(12)])]) # passwd=random.choice(ostr)+‘‘.join([random.choice(chars) for i in range(15)])+str(random.randint(0, 9)) chcmd="echo ‘root:"+passwd+"‘ | chpasswd" cmdreturn(ip,chcmd) pwfile.write(str(ip).strip() + " "+str(passwd)) return str(ip).strip() + " "+str(passwd) # return chcmd+"\n"+str(ip).strip() + " "+str(passwd) #echo "$i $passwd" #ssh root@$i "echo ‘root:$passwd‘ | chpasswd" for ip in ipsfile: print chpwd(ip)
系统文件更改:
sed -i.orig ‘s,(password requisite pam_cracklib.so ).*,\1try_first_pass retry=3 minlen=16 dcredit=-1 ocredit=-1 lcredit=-1 ucredit=-1‘ /etc/pam.d/system-auth sed -ri.orig ‘s,(PASS_MAX_DAYS).*,\1 90,g‘ /etc/login.defs sed -ri ‘s,(PASS_MIN_LEN).*,\1 16,g‘ /etc/login.defs #####rollback #cp /etc/pam.d/system-auth.orig /etc/pam.d/system-auth #cp /etc/login.defs.orig /etc/login.defs
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原文地址:http://linuxadmin.blog.51cto.com/2683824/1674897