minor optimization

root/payload/payload.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 #
-# Title:         Sample Nmap Payload for Shark Jack
-# Author:        Hak5
-# Version:       1.0
+# Title:         Demo Advanced Payload for Shark Jack
+# Author:        Zero_Chaos
+# Version:       2.0
 #
 # Scans target subnet with Nmap using specified options. Saves each scan result
 # to loot storage folder.
@@ -11,23 +11,18 @@
 # Amber..........Scanning
 # Green..........Finished
 #
-# See nmap --help for options. Default "-sP" ping scans the address space for
-# fast host discovery.
-
-NMAP_OPTIONS="-sP --host-timeout 30s --max-retries 3"
-SCAN_DIR=/etc/shark/nmap
+# See nmap --help for options. Default "-sS" syn scans the address space
+# with heavy timeouts for fast host discovery.
 
+NMAP_OPTIONS="-sS --host-timeout 30s --max-retries 3"
 
 function finish() {
     LED CLEANUP
-    # Kill Nmap
     wait "${1}"
-    kill "${1}" &> /dev/null
 
     # Sync filesystem
     echo "${SCAN_M}" > "${SCAN_FILE}"
     sync
-    sleep 1
 
     LED FINISH
     sleep 1
@@ -39,6 +34,7 @@ function finish() {
 function setup() {
     LED SETUP
 
+    SCAN_DIR=/etc/shark/nmap
     # Create tmp scan directory
     mkdir -p "${SCAN_DIR}" &> /dev/null