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Security and Application of Centos7 system (4) weak password Detection and NMAP scanning

2025-01-15 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >

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Shulou(Shulou.com)06/02 Report--

one。 Weak password detection

1. Mount the tools from the host to the virtual machine

two。 Decompression

3. View the contents of the extracted file

4. Install the C C++ compiler

Yum install gcc gcc-c++-y

5. Compile

Make linux-x84-64

6. When you enter the run folder, there will be a john script

7. Execute script

. / john / etc/passwd / etc/shadow

8. Get the result.

II. NMAP scanning

1. Install nmap

Yum install nmap

two。 Detection

Nmap-sT 127.0.0.1

3. Add httpd service

Turn on the function and turn off the firewall

4. Use nmap scanning

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