| Dir : /proc/thread-self/root/proc/self/root/proc/self/root/opt/sharedrads/ |
| Server: Linux ngx353.inmotionhosting.com 4.18.0-553.22.1.lve.1.el8.x86_64 #1 SMP Tue Oct 8 15:52:54 UTC 2024 x86_64 IP: 209.182.202.254 |
| Dir : //proc/thread-self/root/proc/self/root/proc/self/root/opt/sharedrads/check_software |
#!/opt/imh-python/bin/python3
"""customer software scanner"""
from os import getuid, walk, cpu_count
from pathlib import Path
from typing import Union
import argparse
import sys
from concurrent.futures import Future, ThreadPoolExecutor, as_completed
import yaml
from check_software_mods.template import BleachedColors, ModTemplate, HtmlColors
import rads
def read_urls() -> dict[str, str]:
path = Path('/opt/sharedrads/etc/kb_urls.yaml')
if not path.is_file():
path = Path('/opt/dedrads/etc/kb_urls.yaml')
assert path.is_file()
with open(path, encoding='ascii') as kbs:
kb_urls = yaml.load(kbs, yaml.SafeLoader)
key = 'hub' if rads.IMH_CLASS == 'hub' else 'imh'
return kb_urls[key]
KB_URLS = read_urls()
def load_submodules() -> dict[str, type[ModTemplate]]:
"""Import all submodules from check_software_mods directory into
a Module object"""
mod_path = Path(__file__).parent / 'check_software_mods'
mod_names = []
for entry in mod_path.iterdir():
if not entry.is_file():
continue
if not entry.name.endswith('.py') or entry.name.startswith('_'):
continue
if entry.name == 'template.py':
continue
mod_names.append(entry.name[:-3])
check_software_mods = __import__(
'check_software_mods', globals(), locals(), mod_names, 0
)
mods_dict = {}
for mod_name in mod_names:
mods_dict[mod_name] = getattr(check_software_mods, mod_name).Module
return mods_dict
def parse_args(cms_args: list[str]):
"""Parse command arguments"""
parser = argparse.ArgumentParser(description='customer software scanner')
uid = getuid()
format_group = parser.add_mutually_exclusive_group()
# fmt: off
format_group.add_argument(
'--str', action='store_const', dest='style', const='str',
help='for use by send_customer_str',
)
format_group.add_argument(
'--no-color', '--bleach', '-b',
action='store_const', dest='style', const='bleach',
help='Print with no colors',
)
if uid == 0:
parser.add_argument(
'--root', '-r', dest='use_root', action='store_true',
help="connect to MySQL as root",
)
parser.add_argument(
'--guides', '-g', action='store_true', dest='guide_bool',
help="If no caching, will print a guide for WPSuperCache.",
)
parser.add_argument(
'--cms', '-c', dest='cms', choices=cms_args,
help='Specific CMS to scan. If unspecified, scan all of them.',
)
parser.add_argument(
'--full', '-f', dest='full', action='store_true',
help="Scan entire account, not just document roots and immediate "
"subdirectories (slow)",
)
threads = 4 if rads.vz.is_vps() else cpu_count()
parser.add_argument(
'--threads', type=int, default=threads,
help=f'Max number of threads to scan with (default: {threads})',
)
parser.add_argument(
'target', metavar='TARGET', type=str, nargs='+',
help='username(s) or directory to scan (required)',
)
# fmt: on
args = parser.parse_args()
if uid != 0:
args.use_root = False
if args.cms:
args.cms = [args.cms]
else:
args.cms = cms_args
if args.style == 'str':
args.guide_bool = False # don't show it twice
return args
def get_doc_roots(username: str):
"""Get a list of directories which should be searched for websites"""
try:
udata = rads.UserData(username)
except rads.CpuserError as exc:
sys.exit(f'Could not scan {username} - {exc}')
docroots = [Path(x) for x in udata.merged_roots]
# make sure nothing dumb is in the list which would make us recursively
# crawl the whole filesystem
homedir = Path(f"~{username}").expanduser()
docroots = [x for x in docroots if x.is_relative_to(homedir)]
# got the doc roots, now get one level of subdirs, combine list
subdirs = []
for docroot in docroots:
try:
for entry in docroot.iterdir():
if entry.is_dir() and not entry.is_symlink():
subdirs.append(entry)
except Exception:
pass
# combine homedirs and subdirs lists
to_crawl = docroots + subdirs
# eliminate duplicates
to_crawl = list(set(to_crawl))
to_crawl.sort()
return to_crawl
def find_configs(
doc_roots: list[Path], mods: list[type[ModTemplate]]
) -> list[Path]:
# collect a list of filenames which should be searched for
to_find = target_configs(mods)
# go through each document root and search for those files. Return them
config_paths: list[Path] = []
for doc_root in doc_roots:
try:
for entry in doc_root.iterdir():
if not entry.is_file():
continue
if entry.name in to_find:
config_paths.append(entry)
except OSError as exc:
print(f"{doc_root} - {exc}", file=sys.stderr)
return config_paths
def target_configs(mods: list[type[ModTemplate]]) -> set[str]:
to_find = set()
for mod in mods:
cfg = mod.config_file
if isinstance(cfg, list):
to_find.update(cfg)
else:
to_find.add(cfg)
return to_find
def full_scan(
user: str, path: Union[Path, None], mods: list[type[ModTemplate]]
) -> list[Path]:
home = Path(f"~{user}").expanduser().resolve()
if path: # scanning a path provided from cli args
topdir = path.resolve()
else: # scanning a whole homedir
topdir = home
assert str(topdir).startswith('/home')
# collect a list of filenames which should be searched for
to_find = target_configs(mods)
config_paths = []
for root, dirs, files in walk(str(topdir), topdown=True):
if root == home:
dirs[:] = [d for d in dirs if d not in ('mail', 'etc')]
for name in files:
if name in to_find:
config_paths.append(Path(root, name))
return config_paths
def get_targets(items: list[str], args) -> tuple[list[str], dict[str, Path]]:
users = []
paths = {}
if args.style == 'str':
color = HtmlColors()
elif args.style == 'bleach':
color = BleachedColors()
else:
color = rads.color
for item in items:
if rads.is_cpuser(item):
users.append(item)
continue
path = Path(item).expanduser().resolve()
if not path.is_dir() or path.is_symlink():
print(color.red(f"{item} is not a cPanel user or directory"))
continue
if not str(path).startswith('/home'):
# avoid Path.is_relative_to so dedis with /home2 will work
print(color.red(f"{item} is an invalid user path"))
continue
owner = str(path).split('/', maxsplit=3)[2]
if not rads.is_cpuser(owner):
print(color.red(f"{item} is an invalid user path"))
continue
paths[owner] = path
return users, paths
def main():
"""Main logic of customer software scanner:
1. Collect user input
2. Collect plugin info from repo
3. Scan installations"""
mod_classes = load_submodules()
args = parse_args(list(mod_classes.keys()))
args.wp_found = False # wordpress.py sets this True later
mods = [v for k, v in mod_classes.items() if k in args.cms]
users, paths = get_targets(args.target, args)
if not users and not paths:
sys.exit(1)
with ThreadPoolExecutor(args.threads) as pool:
scans, tasks = [], []
for user in users:
future = pool.submit(scan_user, tasks, pool, user, mods, args)
scans.append(future)
for user, path in paths.items():
future = pool.submit(scan_path, tasks, pool, user, path, mods, args)
scans.append(future)
for future in as_completed(scans):
future.result()
for future in as_completed(tasks):
ret: ModTemplate = future.result()
out = ret.out.getvalue()
if args.style == 'str':
out = out.replace('\n', '<br />\n')
out = out.replace(' ', ' ')
print('<div style="font-family: monospace">')
print(out, end='')
if args.style == 'str':
print('</div>')
print("\n\n\n", end='')
if args.guide_bool and args.wp_found:
print(f"Caching instructions found here:\n{KB_URLS['w3_total']}")
def scan_user(
tasks: list[Future],
pool: ThreadPoolExecutor,
user: str,
mods: list[type[ModTemplate]],
args,
) -> None:
susp = Path('/var/cpanel/suspended', user).is_file()
if args.full:
site_configs = full_scan(user=user, path=None, mods=mods)
else:
site_configs = find_configs(get_doc_roots(user), mods)
run_mods(tasks, pool, susp, site_configs, mods, args)
def scan_path(
tasks: list[Future],
pool: ThreadPoolExecutor,
user: str,
path: Path,
mods: list[type[ModTemplate]],
args,
) -> list[Future]:
susp = Path('/var/cpanel/suspended', user).is_file()
site_configs = full_scan(user=user, path=path, mods=mods)
run_mods(tasks, pool, susp, site_configs, mods, args)
def run_mods(
tasks: list[Future],
pool: ThreadPoolExecutor,
susp: bool,
site_configs,
mods: list[type[ModTemplate]],
args,
) -> None:
for mod in mods:
for path in site_configs:
if not mod.is_config(path):
continue
future = pool.submit(mod, args, path, susp, KB_URLS)
tasks.append(future)
if __name__ == "__main__":
main()