Replace nc.exe for a better one

README.md

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

config.json

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

pendora-box.py

@@ -10,6 +10,8 @@ from io import BytesIO
 import zipfile
 import rpmfile
 import gzip
+from bs4 import BeautifulSoup
+import re
 
 
 def compute_file_hash(filepath):
@@ -191,6 +193,59 @@ def ncatsync(conf):
         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):
     print("Updating...")
     with open("credz.json", "r") as jsonfile:
@@ -204,6 +259,7 @@ def update(config):
         githubreleasesync(reponame, repoinfo, credz)
 
     ncatsync(config['ncat'])
+    netcatsync(config['netcat'])
     make_executable()
 
 
@@ -366,7 +422,8 @@ def menu_choice(menu_options):
         elif option == 3:
             listen_smb(files_dir, 2)
         elif option == 0:
-            sys.exit('Quitting')
+            print('Quitting')
+            sys.exit()
         else:
             print('Invalid option. Please enter a valid number.')