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secure-framework-automapping.py
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secure-framework-automapping.py
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#!/usr/bin/env python3
import argparse
from openpyxl import load_workbook
import io
import os
import requests
from collections import OrderedDict
import subprocess
import shutil
import re
parser = argparse.ArgumentParser(description='Run with no option to generate files to /tmp or point to the mscp directory')
parser.add_argument("-r", "--repo", default="/tmp/", help="Directory mscp is cloned to", type=str)
results = parser.parse_args()
if results.repo != "/tmp/":
if results.repo[-1] != "/":
path = results.repo + "/build"
else:
path = results.repo + "/build"
else:
path = results.repo
url = 'https://raw.githubusercontent.com/securecontrolsframework/securecontrolsframework/main/SCF_current.xlsx'
r = requests.get(url, allow_redirects=True)
open(path + '/SCF_current.xlsx', 'wb').write(r.content)
workbook = load_workbook(filename=path + "/SCF_current.xlsx")
sheet = workbook.active
frameworklist = [""]
for cell in sheet[1]:
if cell.fill.start_color.index == 5 or cell.fill.start_color.index == 9 or cell.fill.start_color.index == 4 or cell.fill.start_color.index == 3:
if "Risk" not in str(cell.value) and "800-53" not in str(cell.value) and "800-171" not in str(cell.value) and "CIS" not in str(cell.value) and "SP-CMM" not in str(cell.value):
# print()
frameworklist.append(str(cell.value).replace('\n'," "))
frameworklist.sort()
for framework in frameworklist[1:]:
print("{}. {}".format(frameworklist.index(framework),framework))
print()
print()
framework_number = input("Enter Number for Framework for Mapping: ")
framework = frameworklist[int(framework_number)]
mapping = {}
keys = []
values = []
print("Generating mapping for {}".format(framework))
row_array = []
nist_column = int()
for column_cell in sheet.iter_cols(1, sheet.max_column): # iterate column cell
if str(column_cell[0].value).replace("\n"," ") == framework: # check for your column
keys.append(framework)
for data in column_cell[1:]: # iterate your column
if data.value == None:
continue
else:
keys.append("\"" + str(data.value).replace("\n",", ") + "\"")
row_array.append(data.row)
break
for column_cell in sheet.iter_cols(1, sheet.max_column):
if str(column_cell[0].value).replace("\n"," ") == "NIST 800-53 rev5":
values.append("800-53r5")
for data in column_cell[1:]:
if data.row in row_array:
if data.value == None:
values.append("N/A")
else:
values.append("\"" + str(data.value).replace("\n",", ") + "\"")
fullcsv = str()
missingcontrols = str()
counter = 0
for key in keys:
fullcsv = fullcsv + key + "," + values[counter] + "\n"
if values[counter] == "N/A":
missingcontrols = missingcontrols + key + "\n"
counter += 1
framework_filename = framework.replace(" ","_").replace("(","_").replace(")","_")
path_to_framework_mapping = path + "/" + framework_filename + "-mapping.csv"
missing_controls = path + "/" + framework_filename + "-missingcontrols.txt"
with open(path_to_framework_mapping,'w') as rite:
rite.write(fullcsv)
rite.close()
with open(missing_controls,'w') as rite:
rite.write(missingcontrols)
rite.close()
print("{} and {} written to {}".format(framework_filename + "-mapping.csv", framework_filename + "-missingcontrols.txt", path))
if results.repo != "/tmp/":
script_path = path[:-6]
full_path_mapping = os.path.abspath(path_to_framework_mapping)
subprocess.call(script_path + "/scripts/generate_mapping.py " + full_path_mapping , shell=True)
ogpath = script_path + "/build/" + framework + "/rules/"
rules_dir = os.listdir(ogpath)
for section in rules_dir:
original = ogpath + "/" + section
target = script_path + "/custom/rules/" + section
if os.path.isdir(target):
existing_custom_rules = os.listdir(target)
section = str(target).split("/")[-1]
matched_rules = []
for existing_custom_rule in existing_custom_rules:
if existing_custom_rule in os.listdir(ogpath + section):
matched_rules.append(ogpath + section + "/" + existing_custom_rule)
for new_matched_custom in matched_rules:
with open(new_matched_custom) as reader:
new_custom_yam = reader.read()
regex = r"(?s)(?<=custom\:).*?(?=tags\:)"
ref_match = re.search(regex,new_custom_yam)
regex = r"(?s)(?<=tags\:).*?($)"
tag_match = re.search(regex,new_custom_yam)
with open(target + "/" + str(new_matched_custom).split("/")[-1]) as reader:
existing_custom_yam = reader.read()
existing_custom_yam = existing_custom_yam.replace("custom:","custom:{}".format(ref_match.group(0).rstrip()))
existing_custom_yam = existing_custom_yam.replace("tags:","tags:{}".format(tag_match.group(0).rstrip()))
with open(target + "/" + str(new_matched_custom).split("/")[-1], 'w') as rite:
rite.write(existing_custom_yam)
for rule in os.listdir(ogpath + section):
if not os.path.exists(target + "/" + rule):
shutil.copyfile(ogpath + section + "/" + rule, target + "/" + rule)
elif not os.path.isdir(target):
# fullpath = os.path.abspath(target)
shutil.move(original, target)
custom_baseline_file = script_path + "/build/" + framework + "/baseline/" + framework.lower() + ".yaml"
custom_baseline_file = custom_baseline_file.replace(" ","\ ").replace("(","\(").replace(")","\)")
full_path_baseline = os.path.abspath(custom_baseline_file)
print(script_path + "/scripts/generate_guidance.py -p -x -s " + full_path_baseline)
subprocess.call(script_path + "/scripts/generate_guidance.py -p -x -s " + full_path_baseline , shell=True)