36 lines
1.1 KiB
Markdown
36 lines
1.1 KiB
Markdown
## Description
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This module grabs the banner from an SMTP server.
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## Vulnerable Application
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### Postfix on Kali Linux:
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This is mainly based on the instructions from [digitalocean.com](https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-postfix-on-ubuntu-16-04).
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In this case, we don't need to configure all the users and set up the server fully, just enough to display a banner.
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1. ```apt-get install postfix```
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1. Select `Internet Site`
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2. Select OK, the default is fine
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2. ```systemctl restart postfix```
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## Verification Steps
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1. Do: `use auxiliary/scanner/smtp/smtp_version`
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2. Do: `set rhosts [ips]`
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3. Do: `run`
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## Scenarios
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### Postfix 3.3.0-1+b1 (Ubuntu package number) on Kali (using above config)
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```
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msf5 > use auxiliary/scanner/smtp/smtp_version
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msf5 auxiliary(scanner/smtp/smtp_version) > set rhosts 10.168.202.216
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rhosts => 10.168.202.216
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msf5 auxiliary(scanner/smtp/smtp_version) > run
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[+] 10.168.202.216:25 - 10.168.202.216:25 SMTP 220 rageKali.ragegroup ESMTP Postfix (Debian/GNU)\x0d\x0a
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```
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