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Added tcpdump service commands as well as permission to use it on eac…
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…h machine
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@iArcanic
iArcanic committed Jul 24, 2023
1 parent c3868a2 commit 5b35848
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Showing 20 changed files with 69 additions and 0 deletions.
3 changes: 3 additions & 0 deletions Admin.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Gateway IP to Management-switch
ip route add default via 10.0.6.2 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Central-router.startup
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Expand Up @@ -101,3 +101,6 @@ iptables -A FORWARD -s 10.0.2.0/24 -d 10.0.5.3 -p icmp --icmp-type 8 -m state --

# Drop incoming ICMP Echo Request (ping) from LDAP to External subnet
iptables -A FORWARD -s 10.0.5.3 -d 10.0.2.0/24 -p icmp --icmp-type 8 -m state --state NEW,ESTABLISHED -j DROP

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions DMZ-switch.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Gateway IP to Central-router
ip route add default via 10.0.1.1 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Ext-DNS.startup
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Expand Up @@ -8,3 +8,6 @@ ip route add default via 10.0.2.2 dev eth0
# Start DNS service
chmod +r /etc/dnsmasq_static_hosts.conf
systemctl start dnsmasq

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Ext-Office.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Route to External-switch
ip route add default via 10.0.2.2 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Ext-WWW.startup
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Expand Up @@ -9,3 +9,6 @@ ip route add default via 10.0.2.2 dev eth0
a2enmod ssl
a2ensite default-ssl
systemctl start apache2

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions External-switch.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Gateway IP to Central-router
ip route add default via 10.0.2.1 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Int-DNS.startup
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Expand Up @@ -8,3 +8,6 @@ ip route add default via 10.0.4.2 dev eth0
# Start DNS service
chmod +r /etc/dnsmasq_static_hosts.conf
systemctl start dnsmasq

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Int-WWW.startup
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Expand Up @@ -9,3 +9,6 @@ ip route add default via 10.0.4.2 dev eth0
a2enmod ssl
a2ensite default-ssl
systemctl start apache2

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions LDAP.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Gateway IP to Server-switch
ip route add default via 10.0.5.2 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Management-switch.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Gateway IP to Central-router
ip route add default via 10.0.6.1 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions OpenVPN.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Gateway IP to Server-switch
ip route add default via 10.0.5.2 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Server-switch.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Gateway IP to Central-router
ip route add default via 10.0.5.1 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Services-switch.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Gateway IP to Central-router
ip route add default via 10.0.4.1 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Squid.startup
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Expand Up @@ -9,3 +9,6 @@ ip route add default via 10.0.1.2 dev eth0
touch /var/log/squid/access.log
chmod 777 /var/log/squid/access.log
systemctl start squid.service

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Staff-1.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Route to Staff-switch
ip route add default via 10.0.3.2 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Staff-2.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Gateway IP to Staff-switch
ip route add default via 10.0.3.2 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Staff-3.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Gateway IP to Staff-switch
ip route add default via 10.0.3.2 dev eth0

# Start tcpdump service
systemctl start tcpdump
3 changes: 3 additions & 0 deletions Staff-switch.startup
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Expand Up @@ -4,3 +4,6 @@ ip link set up dev eth0

# Gateway IP to Central-router
ip route add default via 10.0.3.1 dev eth0

# Start tcpdump service
systemctl start tcpdump
12 changes: 12 additions & 0 deletions shared/usr/lib/systemd/system/tcpdump.service
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@@ -0,0 +1,12 @@
[Unit]
Description=Tcpdump from @device to /hostlab/.output/<filename>.pcap
Documentation=man:tcpdump(1)
After=networking.service

[Service]
Type=simple
ExecStartPre=/usr/bin/mkdir --parents /hostlab/.output
ExecStart=/usr/local/bin/tcpdump -s0 -i %i -w /hostlab/.output/%fn.pcap

[Install]
WantedBy=multi-user.target

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