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Baron Samedit (Persistence)

Identify the sudo binary version on the local system then compare it against the last known vulnerable version of Sudo for CVE-2021-3156. If it's vulnerable, generate an openssl password and create a root persistence user.

2021-08-10

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Professional
This is a professional attack chain. A professional subscription automatically gives you access to this chain + 50 more, with direct integration inside of Operator.info
Authors:khyberspache, worawit wangwarunyoo

Execute this chain

Download Operator (1.7.1)
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TTPs

Identify sudo binary version
Compare software versions for exploitation
Create root user in /etc/passwd via CVE-2021-3156
Generate openssl passwd hash

Tactics

User-Set Custom Variables

  • exploitable.version: 1.9.5p1
  • user.password: DemoPassword
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