From: mivirl <>
Date: Fri, 26 Jan 2024 01:15:54 +0000 (-0600)
Subject: Add comments for simpler editing of monitored files
X-Git-Url: http://mivirl.dev/git/?a=commitdiff_plain;h=29a83a16014d0950b2b3623c06422d411e5f4ef9;p=remote-logging.git

Add comments for simpler editing of monitored files
---

diff --git a/src/client.pl b/src/client.pl
index a7e890d..fe32b4b 100644
--- a/src/client.pl
+++ b/src/client.pl
@@ -4,9 +4,12 @@ use warnings;
 use IO::Socket::INET;
 use POSIX "strftime";
 
+# Change this to the IP of the server
 my $server_ip = "127.0.0.1";
 my $server_port = 46515;
 
+# See what's sent and monitored at the bottom of the script
+
 my @child_processes;
 
 sub stop_child_processes {
@@ -104,8 +107,7 @@ sub login {
 sub send_info {
     my ($clientName, $clientKey) = @_;
     my $socket = login($clientName, $clientKey);
-    my $info = join "", ns_system('./busybox', './busybox', 'sh', '-c',
-                                  'hostname; date; uname -a; lspci; lsusb; ifconfig');
+    my $info = join "", ns_system('./busybox',  'sh', '-c', 'hostname; date; uname -a; lspci; lsusb; ifconfig');
     $socket->send("info\n");
     $socket->send($info);
     $socket->send("⟃---EOF---⟄\n");
@@ -125,6 +127,7 @@ sub send_log {
     my $fileName = $file =~ s/\//／/gr;
     $socket->send("log\n");
     $socket->send("$fileName\n");
+    print_log "Log: Uploading $file";
     my $tailLog = ns_systemFH('./busybox', './busybox', 'tail', '-F', "$file");
     while (<$tailLog>) {
         $socket->send($_);
@@ -227,19 +230,36 @@ sub capture_packets {
 
 my ($hostname) = ns_system('./busybox', 'hostname');
 my ($name, $key) = register($hostname);
-#print_log "Name: $name, Key: $key";
 send_info($name, $key);
+
+# Files, logs, and commands to send to the server
+# ------------------------------------------------------------------------------
+
+# These files will have their contents sent as they are updated
+send_log($name, $key, '/var/log/secure');
 send_log($name, $key, '/var/log/auth.log');
 send_log($name, $key, '/var/log/cron');
+send_log($name, $key, '/var/log/messages');
 send_log($name, $key, '/var/log/syslog');
+
+# These files will be sent once
 send_file($name, $key, '/etc/passwd');
 send_file($name, $key, '/etc/group');
 send_file($name, $key, '/etc/sudoers');
-send_command_output($name, $key, 'pspy_output.txt', './pspy64', '-f');
+send_file($name, $key, '/etc/crontab');
+
+# These commands will have their output sent as they are updated
+send_command_output($name, $key, 'journalctl', 'journalctl', '-f');
+send_command_output($name, $key, 'pspy', './pspy64', '-f');
+
+# These directories and their subdirectories will be watched and any modified files will be sent
 watch_directory($name, $key, '/tmp');
 watch_directory($name, $key, '/dev/shm');
 watch_directory($name, $key, '/home');
 
+# ------------------------------------------------------------------------------
+
+# Wait for processes to exit. Do not remove
 foreach (@child_processes) {
     waitpid $_, 0;
 }
diff --git a/src/server.sh b/src/server.sh
index 685d0c5..2b10525 100644
--- a/src/server.sh
+++ b/src/server.sh
@@ -97,7 +97,7 @@ while read -r COMMAND; do
         read -r TMPHASH
 
         # Client should send with `cat file | nc ip port`
-        PORT=$(( ($RANDOM*2 + $RANDOM%2) % 64511 + 1024 ))
+        PORT=$(( ($RANDOM * 2 + $RANDOM % 2) % 64511 + 1024 ))
         echo "$PORT"
         nc -w 5 -l -p "$PORT" > "F__${TMPFILENAME}"