pwn_gqrx_scanner Driver - implement sleep between scan hops

Author: ninp0

README.md

@@ -37,7 +37,7 @@ $ cd /opt/pwn
 $ ./install.sh
 $ ./install.sh ruby-gem
 $ pwn
-pwn[v0.5.49]:001 >>> PWN.help
+pwn[v0.5.50]:001 >>> PWN.help
 ```
 
 [![Installing the pwn Security Automation Framework](https://raw.githubusercontent.com/0dayInc/pwn/master/documentation/pwn_install.png)](https://youtu.be/G7iLUY4FzsI)
@@ -52,7 +52,7 @@ $ rvm use ruby-3.3.0@pwn
 $ gem uninstall --all --executables pwn
 $ gem install --verbose pwn
 $ pwn
-pwn[v0.5.49]:001 >>> PWN.help
+pwn[v0.5.50]:001 >>> PWN.help
 ```
 
 If you're using a multi-user install of RVM do:
@@ -62,7 +62,7 @@ $ rvm use ruby-3.3.0@pwn
 $ rvmsudo gem uninstall --all --executables pwn
 $ rvmsudo gem install --verbose pwn
 $ pwn
-pwn[v0.5.49]:001 >>> PWN.help
+pwn[v0.5.50]:001 >>> PWN.help
 ```
 
 PWN periodically upgrades to the latest version of Ruby which is reflected in `/opt/pwn/.ruby-version`.  The easiest way to upgrade to the latest version of Ruby from a previous PWN installation is to run the following script:

bin/pwn_gqrx_scanner

@@ -33,6 +33,10 @@ OptionParser.new do |options|
   options.on('-PPLACE', '--precision=PLACE', '<Optional - Precision of Frequency 1-9 (Defaults to 3)>') do |p|
     opts[:precision] = p
   end
+
+  options.on('-SFLOAT', '--sleep-between-hops=FLOAT', '<Optional - Float to Sleep Between Hops (Defaults to 0)>') do |s|
+    opts[:sleep_between_hops] = s
+  end
 end.parse!
 
 if opts.empty?
@@ -69,6 +73,7 @@ def scan_range(opts = {})
   target_freq = opts[:target_freq]
   precision = opts[:precision]
   multiplier = 10**(precision - 1)
+  sleep_between_hops = opts[:sleep_between_hops]
 
   if start_freq > target_freq
     start_freq.downto(target_freq) do |i|
@@ -80,6 +85,7 @@ def scan_range(opts = {})
       # Split the response from NNNNNNNNN to NNN.NNN.NNN
       this_freq = resp.to_s.chars.insert(-4, '.').insert(-8, '.').join
       puts ">>> #{this_freq}"
+      sleep sleep_between_hops
     end
   else
     while start_freq <= target_freq
@@ -89,6 +95,8 @@ def scan_range(opts = {})
       # Split the response from NNNNNNNNN to NNN.NNN.NNN
       this_freq = resp.to_s.chars.insert(-4, '.').insert(-8, '.').join
       puts ">>> #{this_freq}"
+      sleep sleep_between_hops
+
       start_freq += multiplier
     end
   end
@@ -125,11 +133,15 @@ begin
   precision = precision.to_i
   raise "ERROR: Invalid precision: #{precision}" unless (1..9).include?(precision)
 
+  sleep_between_hops = opts[:sleep_between_hops] ||= 0
+  sleep_between_hops = sleep_between_hops.to_f
+
   scan_range(
     gqrx_sock: gqrx_sock,
     start_freq: start_freq,
     target_freq: target_freq,
-    precision: precision
+    precision: precision,
+    sleep_between_hops: sleep_between_hops
   )
 rescue SystemExit, Interrupt
   puts "\nGoodbye."

lib/pwn/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module PWN
-  VERSION = '0.5.49'
+  VERSION = '0.5.50'
 end