mirror of
https://github.com/projectdiscovery/nuclei-templates.git
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50 lines
1.4 KiB
YAML
50 lines
1.4 KiB
YAML
id: disable-root-login
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info:
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name: Disable SSH Root Login
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author: pussycat0x
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severity: high
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description: |
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Disabling direct root login can help prevent unauthorized users from gaining full control over your system.
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remediation: |
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Set PermitRootLogin no in /etc/ssh/sshd_config to disable root login and restart the SSH service.
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reference:
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- https://vishalraj82.medium.com/hardening-openssh-security-37f5d634015f
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- https://www.tecmint.com/disable-or-enable-ssh-root-login-and-limit-ssh-access-in-linux/
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metadata:
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verified: true
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tags: audit,config,ssh,auth
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javascript:
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- pre-condition: |
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isPortOpen(Host,Port);
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code: |
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var m = require("nuclei/ssh");
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var c = m.SSHClient();
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c.Connect(Host,Port,User,Pass);
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const sshConfig = c.Run('cat /etc/ssh/sshd_config')
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sshConfig
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let result = "";
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if (sshConfig.includes('PermitRootLogin yes')) {
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result += "Disable SSH Root Login; ";
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}
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else{
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exit();
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}
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result
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args:
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Host: "{{Host}}"
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Port: "22"
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User: "{{usernames}}"
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Pass: "{{passwords}}"
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matchers:
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- type: dsl
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dsl:
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- "success == true"
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extractors:
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- type: dsl
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dsl:
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- response
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# digest: 4a0a00473045022100aa61482bf6e32c32117c1183f432c3d4b7df59f098114ccc7569ff25f568e42502206f613044bce918573618fd6ace79bf634f30823e8d9e6e959d3e2199e15e53cb:922c64590222798bb761d5b6d8e72950 |