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Update .bashrc_remote #1

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43 changes: 34 additions & 9 deletions .bashrc_remote
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Original file line number Diff line number Diff line change
Expand Up @@ -1475,16 +1475,41 @@ checksec() {

# Check for running services
echo -e "\n${bold}Exposed Services:${reset}"
echo "Port Protocol State Service"
echo "Port Protocol State Service Processus"
echo "----------------------------------------"
if command -v ss >/dev/null 2>&1; then
ss -tuln | grep LISTEN | awk '{
split($5, a, ":")
port = a[length(a)]
proto = $1
printf "%-8s %-9s %-7s ", port, proto, "LISTEN"
system("grep -w " port " /etc/services 2>/dev/null | head -1 | awk \"{print \\$1}\"")
}' | sort -n | column -t
ss -tulpn | awk '
{
if ($1 ~ /^(tcp|udp)$/ && $5 ~ /:[0-9]+$/) {
proto = tolower($1);
split($5, a, ":");
port = a[length(a)];
# Extract process name
proc = ($0 ~ /users:\(\(/) ? gensub(/^.*users:\(\(([^,]+),.*$/, "\\1", "g") : "-";
# Map by port
protocols[port][proto] = 1;
# Keep first process name we see
if (!(port in procs) && proc != "-") {
procs[port] = proc;
}
ports[port] = 1;
}
}
END {
for (p in ports) {
used_proto = "";
if (protocols[p]["tcp"]) used_proto = "TCP";
if (protocols[p]["udp"]) used_proto = (used_proto ? used_proto "/UDP" : "UDP");
# Lookup service name
key_tcp = p "/tcp";
key_udp = p "/udp";
cmd = "awk \047$2 == \"" key_tcp "\" || $2 == \"" key_udp "\" { print $1; exit }\047 /etc/services";
cmd | getline service;
close(cmd);
if (service == "") service = "-";
printf "%-6s %-10s %-15s %s\n", p, used_proto, service, procs[p];
}
}' | sort -n
else
netstat -tuln | grep LISTEN | awk '{
split($4, a, ":")
Expand Down Expand Up @@ -1851,4 +1876,4 @@ logs() {
cat "$log_file" | ccze -A | less -R
fi
fi
}
}