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Minimum System Requirements;

Recommended System Requirements;

Requirement	Description
Platform	Vmware ESXi 5.0+, Hyper-V
Operating System	Ubuntu 20.04 LTS (Prepared Template)
CPU	16 cores or more (up to 2500 resources)
Memory	24 GB or more (up to 2500 resources)
Disk Space	750 GB or more (up to 2500 resources)

Port Requirements

From SecHard to Resources
Port	Protocol	Description	Container Name
22(SSH)	TCP	SSH connection to network devices and Linux OS	Console
23(Telnet)	TCP	Telnet connection to network devices	Console
25(SMTP)	TCP	SMTP connection to e-mail server	Agent
53(DNS)	UDP	DNS queries to DNS server	Winrm_Api
88(Kerberos)	UDP	Kerberos authentication for Windows Servers	Winrm_Api
123(NTP)	UDP	NTP connection for time synchronization	All Linux Servers
161(SNMP)	UDP	SNMP connection to get information from network devices and notification	SNMP Exporter
162(SNMP-Trap)	UDP	SNMP connection to get information from network devices and notification	SNMP Exporter
389(LDAP)	TCP	Used for AD, RADIUS and TACACS+	Agent
443(API)	TCP	Used for environments with API support such as Virtualization, Cloud Systems, etc.	Agent
636(LDAPS)	TCP	Used for AD, RADIUS and TACACS+	Agent
3389(RDP)	TCP	RDP connection to Windows servers	Remote Gateway Server
5985(WinRM)	TCP	WinRM connection to remotely control Windows systems	Winrm_Api
5986(WinRM)	TCP	WinRM connection to remotely control Windows systems	Winrm_Api
8000(File Share)	TCP	Used to share Exporter and Accessschk files to Windows and Linux servers.	Agent
9100(Node_Exporter)	TCP	Monitoring Linux OS	Agent
9182(WMI_Exporter)	TCP	Monitoring Windows OS	Agent
Ping (echo)	ICMP	ICMP connection to check systems availability	All Linux Servers

From Resources to SecHard
Port	Protokol	Description	Container Name
49(Tacacs)	TCP	TACACS queries for network devices	TACACS
69(TFTP)	UDP	Updating firmware on network devices	TFTP
443(HTTPS)	TCP	Web GUI access	Web
514(Syslog)	UDP	Syslog communication from network devices	Syslog
1645(Radius)	UDP	Radius Aut queries for network devices	RADIUS
1646(Radius)	UDP	Radius Acc queries for network devices	RADIUS

From SecHard to Internet
URL	Direction	Protokol / Port	Description
https://hub.docker.com/* https://auth.docker.io https://registry-1.docker.io https://production.cloudflare.docker.com https://index.dockerhub.io https://http://dockerhub.io https://gcr.io/v2/	Sechard ->Internet	TCP 443	Used for container updates in Sechard
https://nvd.nist.gov	Sechard ->Internet	TCP 443	Used for updates of vulnerability lists in Sechard.
https://cve.mitre.org/data/refs/refmap/source-EXPLOIT-DB.html	Sechard ->Internet	TCP 443	Used for updates of exploit (MITRE) lists in Sechard.

Account Authorization Requirements;

Requirement	Description
Linux OS	If Remediation / Rollback will be applied on Linux servers, an account with root ( /etc/sudoers ) authority is required.
Windows OS (Domain member)	If Remediation / Rollback will be implemented on the Windows Server / Client side, an AD User who is a member of the Local Administrators group is required (AD User is mandatory for Kerberos Auth.)
Windows OS(Domain not member)	If Remediation / Rollback will be applied on the Windows Server / Client side, a Local User member of the Local Administrators group is required (Local User is used for Basic Auth.)
Network Devices	If Remediation / Rollback will be applied on Switch, Router, Firewall, Wireless Controller, Load Balancer devices, Priv 15 (Config Mode), admin, super_user etc. A user with authorization is required.
Application	Applications require a User who is a member of the Administrators group.
SQL Database	If SQL Database Remediation/Rollback are to be applied, the 'sysadmin' role is recommended. If it's just for auditing, the 'serveradmin' role is recommended.

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