Module: PWN::Plugins::PS

Defined in:
lib/pwn/plugins/ps.rb

Overview

This plugin is a simple wrapper around the ps command.

Class Method Summary collapse

Class Method Details

.authors ⇒ Object

Author(s)

0day Inc. <[email protected]>



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# File 'lib/pwn/plugins/ps.rb', line 69

public_class_method def self.authors
  "AUTHOR(S):
    0day Inc. <[email protected]>
  "
end

.cleanup_pids(opts = {}) ⇒ Object

Supported Method Parameters

PWN::Plugins::PS.cleanup_pids(

pids_arr: 'required - array of pids to kill'

)



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# File 'lib/pwn/plugins/ps.rb', line 54

public_class_method def self.cleanup_pids(opts = {})
  pids_arr = opts[:pids_arr]

  pids_arr.each do |pid_line|
    pid = pid_line[2].to_i
    Process.kill('TERM', pid)
  rescue Errno::ESRCH
    next
  end
rescue StandardError => e
  raise e
end

.help ⇒ Object

Display Usage for this Module



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# File 'lib/pwn/plugins/ps.rb', line 77

public_class_method def self.help
  puts "USAGE:
    proc_list_arr = #{self}.list

    #{self}.cleanup_pids(
      pids_arr: 'required - array of pids to kill'
    )

    #{self}.authors
  "
end

.list(opts = {}) ⇒ Object

Supported Method Parameters

proc_list_arr = PWN::Plugins::PS.list



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# File 'lib/pwn/plugins/ps.rb', line 12

public_class_method def self.list(opts = {})
  pid = opts[:pid]

  which_os = PWN::Plugins::DetectOS.type

  case which_os
  when :cygwin
    cmd = 'ps'
    params = "w -p #{pid}"
    params = 'waux' if pid.nil?
  when :freebsd, :linux, :netbsd, :openbsd, :osx
    cmd = 'ps'
    format = 'user,pcpu,pid,ppid,uid,group,gid,cpu,pmem,command'
    params = "w -p #{pid} -o #{format}"
    params = "wax -o #{format}" if pid.nil?
  else
    raise "Unsupported OS: #{which_os}"
  end
  full_cmd = "#{cmd} #{params}"

  stdout, _stderr, _status = Open3.capture3(full_cmd)

  proc_list_arr = []
  stdout_arr = stdout.split("\n")
  stdout_arr.each do |line|
    column_len = format.split(',').length
    cmd_idx = column_len - 1
    first_cols = line.split[0..(cmd_idx - 1)]
    cmd = [line.split[cmd_idx..].join(' ')]
    proc_line = first_cols + cmd
    proc_list_arr.push(proc_line)
  end

  proc_list_arr
rescue StandardError => e
  raise e
end