diff --git a/synterloper/synterloper.sh b/synterloper/synterloper.sh
index 767a564..c6b66cf 100644
--- a/synterloper/synterloper.sh
+++ b/synterloper/synterloper.sh
@@ -5,13 +5,6 @@
 # This is a self-contained script for installing and uninstalling the SYNterloper
 # connection logging service.
 #
-# Usage for installation:
-#   sudo ./synterloper.sh
-#   sudo ./synterloper.sh install
-#
-# Usage for uninstallation:
-#   sudo /usr/local/sbin/synterloper uninstall
-#
 
 # --- Configuration ---
 LOG_DIR="/var/log/synterloper"
@@ -54,6 +47,15 @@ install_synterloper() {
 
     # Create the system service
     if [ "${OS_TYPE}" = "Linux" ]; then
+        # Dynamically find command paths before creating the service.
+        echo "Detecting required command paths..."
+        if ! TCPDUMP_CMD_PATH=$(command -v tcpdump); then echo "Error: tcpdump not found in PATH."; exit 1; fi
+        if ! IP_CMD_PATH=$(command -v ip); then echo "Error: ip not found in PATH."; exit 1; fi
+        if ! GREP_CMD_PATH=$(command -v grep); then echo "Error: grep not found in PATH."; exit 1; fi
+        echo "  - tcpdump found at: ${TCPDUMP_CMD_PATH}"
+        echo "  - ip found at: ${IP_CMD_PATH}"
+        echo "  - grep found at: ${GREP_CMD_PATH}"
+
         echo "Creating systemd service: synterloper.service"
         cat > /etc/systemd/system/synterloper.service <<EOF
 [Unit]
@@ -61,10 +63,7 @@ Description=SYNterloper - TCP Port Connection Logger
 After=network.target
 [Service]
 Type=simple
-# =========================================================================================
-# THE FIX IS HERE: All '%' are escaped as '%%' for systemd
-# =========================================================================================
-ExecStart=/bin/sh -c 'exec /usr/sbin/tcpdump -i \$(ip -4 route get 1.1.1.1 | grep -oP "dev \\K\\S+") -s ${SNAP_LEN} -w ${LOG_DIR}/capture-%%Y-%%m-%%d_%%H-%%M.pcap -G ${ROTATE_SECONDS} "tcp port ${CAPTURE_PORT}"'
+ExecStart=/bin/sh -c 'exec ${TCPDUMP_CMD_PATH} -i \$(${IP_CMD_PATH} -4 route get 1.1.1.1 | ${GREP_CMD_PATH} -oP "dev \\K\\S+") -s ${SNAP_LEN} -w ${LOG_DIR}/capture-%%Y-%%m-%%d_%%H-%%M.pcap -G ${ROTATE_SECONDS} "tcp port ${CAPTURE_PORT}"'
 Restart=on-failure
 RestartSec=5
 [Install]
@@ -75,7 +74,6 @@ EOF
         systemctl enable synterloper.service
         systemctl start synterloper.service
     elif [ "${OS_TYPE}" = "FreeBSD" ]; then
-        # FreeBSD's rc.d system does not have this issue, so no change is needed here.
         echo "Creating rc.d script: /usr/local/etc/rc.d/synterloper"
         cat > /usr/local/etc/rc.d/synterloper <<'EOF'
 #!/bin/sh