shellCopy code# 锁定root账户 sudo passwd --lock root # 建议先备份原始文件 sudo cp /etc/pam.d/su /etc/pam.d/su.bak # 修改PAM配置文件 sudo nano /etc/pam.d/su 在文本编辑器中,将以下内容添加到/etc/pam.d/su文件的末尾: 代码语言:javascript 复制 plaintextCopy codeauth suffi...
以下是结合实际应用场景的示例代码,展示了在Ubuntu上解决"Authentication failure"问题的过程。 shellCopy code# 锁定root账户 sudo passwd --lock root # 建议先备份原始文件 sudo cp /etc/pam.d/su /etc/pam.d/su.bak # 修改PAM配置文件 sudo nano /etc/pam.d/su 在文本编辑器中,将以下内容添加到...
pam_unix(sshd:auth): check pass; user unknown pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.28.79.228 来统计一下有多少人在暴力破解 root 密码 $ sudo grep "Failed password for root" /var/log/auth.log | awk '{print $11}' | sort | uni...
session optional pam_mail.so nopen # Sets up user limits according to /etc/security/limits.conf # (Replaces the use of /etc/limits in old login) session required pam_limits.so # The standard Unix authentication modules, used with # NIS (man nsswitch) as well as normal /etc/passwd and...
Oct 10 18:16:32 seafile_pro_servers sudo[17482]: pam_unix(sudo:session): session closed for ...
Oct 10 18:16:32 seafile_pro_servers sudo[17482]: pam_unix(sudo:session): session closed for ...
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.61.8.34 然后可以统计有多少人在暴力破解root密码错误登录,展示错误次数和ip sudo grep "Failed password for root" /var/log/auth.log | awk '{print $11}' | sort | uniq -c | sort -nr | more ...
Sep 11 07:50:07 jameszhu gnome-screensaver-dialog: pam_unix(gnome-screensaver:auth): authentication failure; logname= uid=1000 euid=1000 tty=:0.0 ruser= rhost= user=jzhuSep 11 07:50:09 jameszhu unix_chkpwd[3749]: check pass; user unknown1. check /etc/pam.d/gnome-screensaver, 发现没...
在Linux中进行身份或是状态的验证程序是由PAM来进行的,PAM(Pluggable Authentication Modules)可动态加载验证模块,因为可以按需要动态的对验证的内容进行变更,所以可以大大提高验证的灵活性。 一、PAM模块介绍 Linux-PAM(即linux可插入认证模块)是一套共享库,使本地系统管理员可以随意选择程序的认证方式。换句话说,不...
pam_unix.so故意加的delay,提高爆破难度 man pam_unix可以看到nodelay选项,如果你不需要这个delay nodel...