Replace nc.exe for a better one

This commit is contained in:
Jordan ERNST 2022-04-28 16:23:08 +02:00
parent 0e3d6c171e
commit 3c92425126
3 changed files with 65 additions and 4 deletions

View File

@ -6,6 +6,7 @@ This too has several functions:
## To-Do ## To-Do
* Chisel
* Prettier code * Prettier code
* Only update once per day, except if `-u` `--update` * Only update once per day, except if `-u` `--update`
* Adding more services to listen to ? * Adding more services to listen to ?

View File

@ -17,9 +17,6 @@
"MS11-046/ms11-046.exe", "MS11-046/ms11-046.exe",
"MS11-046/MS11_46_k8.exe", "MS11-046/MS11_46_k8.exe",
"MS10-059/MS10-059.exe" "MS10-059/MS10-059.exe"
],
"diegocr/netcat": [
"nc.exe"
] ]
}, },
"githubreleasesync": { "githubreleasesync": {
@ -51,5 +48,11 @@
"ncat.exe", "ncat.exe",
"ncat" "ncat"
] ]
},
"netcat": {
"local_version": "1.12",
"files": [
"nc.exe"
]
} }
} }

View File

@ -10,6 +10,8 @@ from io import BytesIO
import zipfile import zipfile
import rpmfile import rpmfile
import gzip import gzip
from bs4 import BeautifulSoup
import re
def compute_file_hash(filepath): def compute_file_hash(filepath):
@ -191,6 +193,59 @@ def ncatsync(conf):
json.dump(data, jsonfile, indent=4) json.dump(data, jsonfile, indent=4)
def netcatsync(conf):
# https://eternallybored.org/misc/netcat/ seems to be the most stable from all tested. (04/2022)
r = requests.get('https://eternallybored.org/misc/netcat/')
soup = BeautifulSoup(r.content, 'lxml')
versions = []
for link in soup.find_all('a', {'href': re.compile('netcat.+win.+')}):
version = link['href'].split('-')[-1].split('.zip')[0]
versions.append(version)
last_version = max(versions)
local_version = conf['local_version']
for filename in conf['files']:
# nc64.exe is also available in the archive feel free to add it.
localfile = Path('files').joinpath(Path(filename).name)
print(f" * {localfile} ", end='')
archtype = 'zip'
binpath = filename
destpath = f'files/{filename}'
urldl = f'https://eternallybored.org/misc/netcat/netcat-win32-{last_version}.zip'
if not localfile.exists():
content = requests.get(urldl).content
extract_bin(archtype, binpath, destpath, content)
print('-> Installed! ;)')
else:
if local_version == last_version:
print('-> Up-to-date.')
else:
content = requests.get(urldl).content
extract_bin(archtype, binpath, destpath, content)
with open("config.json", "r") as jsonfile:
data = json.load(jsonfile)
data['netcat']['local_version'] = last_version
with open("config.json", "w") as jsonfile:
json.dump(data, jsonfile, indent=4)
print('-> Updated!')
with open("config.json", "r") as jsonfile:
data = json.load(jsonfile)
data['netcat']['local_version'] = last_version
with open("config.json", "w") as jsonfile:
json.dump(data, jsonfile, indent=4)
def update(config): def update(config):
print("Updating...") print("Updating...")
with open("credz.json", "r") as jsonfile: with open("credz.json", "r") as jsonfile:
@ -204,6 +259,7 @@ def update(config):
githubreleasesync(reponame, repoinfo, credz) githubreleasesync(reponame, repoinfo, credz)
ncatsync(config['ncat']) ncatsync(config['ncat'])
netcatsync(config['netcat'])
make_executable() make_executable()
@ -366,7 +422,8 @@ def menu_choice(menu_options):
elif option == 3: elif option == 3:
listen_smb(files_dir, 2) listen_smb(files_dir, 2)
elif option == 0: elif option == 0:
sys.exit('Quitting') print('Quitting')
sys.exit()
else: else:
print('Invalid option. Please enter a valid number.') print('Invalid option. Please enter a valid number.')