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Critical Vulnerability in NestJS Devtools: Localhost RCE via Sandbox Escape
A flawed sandbox in @nestjs/devtools-integration lets attackers run code on your machine via CSRF, leading to full Remote Code Execution (RCE).
User-agent parsing library inspired by the https://faisalman.github.io/ua-parser-js/ project.
It is essentially an adaptation of ua-parser-js
in python.
Unlike other UA-parsing libraries, this library detect MacOS as Mac OS
, not Mac OS X
, and the browser
, engine
, and os
versions are already joined into a one string, which is convenient for use.
pip install ua-parse
The library exports just one function that returns all the parameters at once.
Parse user-agent:
from ua_parse import parse_ua
safari_user_agent = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.2 Safari/605.1.15'
result = parse_ua(safari_user_agent)
assert result == {
'browser': {'name': 'Safari', 'version': '15.2'},
'cpu': {'architecture': None},
'device': {'model': None, 'type': None, 'vendor': None},
'engine': {'name': 'WebKit', 'version': '605.1.15'},
'os': {'name': 'Mac OS', 'version': '10.15.7'},
}
ie_user_agent = 'Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv 11.0) like Gecko'
result_2 = parse_ua(ie_user_agent)
assert result_2 == {
'browser': {'name': 'IE', 'version': '11.0'},
'cpu': {'architecture': None},
'device': {'model': None, 'type': None, 'vendor': None},
'engine': {'name': 'Trident', 'version': '7.0'},
'os': {'name': 'Windows', 'version': '8.1'},
}
empty_user_agent = ''
result_3 = parse_ua(empty_user_agent)
assert result_3 == {
'browser': {'name': None, 'version': None},
'cpu': {'architecture': None},
'device': {'model': None, 'type': None, 'vendor': None},
'engine': {'name': None, 'version': None},
'os': {'name': None, 'version': None},
}
AIX, Amiga OS, Android[-x86], Arch, Bada, BeOS, BlackBerry, CentOS, Chromium OS,
Contiki, Fedora, Firefox OS, FreeBSD, Debian, Deepin, DragonFly, elementary OS,
Fuchsia, Gentoo, GhostBSD, GNU, Haiku, HP-UX, Hurd, iOS, Joli, KaiOS, Linpus, Linspire,
Linux, Mac OS, Maemo, Mageia, Mandriva, Manjaro, MeeGo, Minix, Mint, Morph OS, NetBSD,
Nintendo, OpenBSD, OpenVMS, OS/2, Palm, PC-BSD, PCLinuxOS, Plan9, PlayStation, QNX,
Raspbian, RedHat, RIM Tablet OS, RISC OS, Sabayon, Sailfish, Series40, Slackware, Solaris,
SUSE, Symbian, Tizen, Ubuntu, Unix, VectorLinux, WebOS, Windows [Phone/Mobile], Zenwalk, ...
2345Explorer, 360 Browser, Amaya, Android Browser, Arora, Avant, Avast, AVG,
BIDUBrowser, Baidu, Basilisk, Blazer, Bolt, Brave, Bowser, Camino, Chimera,
Chrome Headless, Chrome WebView, Chrome, Chromium, Comodo Dragon, Dillo,
Dolphin, Doris, Edge, Electron, Epiphany, Facebook, Falkon, Fennec, Firebird,
Firefox [Reality], Flock, Flow, GSA, GoBrowser, ICE Browser, IE, IEMobile, IceApe,
IceCat, IceDragon, Iceweasel, Instagram, Iridium, Iron, Jasmine, K-Meleon,
Kindle, Klar, Konqueror, LBBROWSER, Line, Links, Lunascape, Lynx, MIUI Browser,
Maemo Browser, Maemo, Maxthon, MetaSr Midori, Minimo, Mobile Safari, Mosaic,
Mozilla, NetFront, NetSurf, Netfront, Netscape, NokiaBrowser, Obigo, Oculus Browser,
OmniWeb, Opera Coast, Opera [Mini/Mobi/Tablet], PaleMoon, PhantomJS, Phoenix,
Polaris, Puffin, QQ, QQBrowser, QQBrowserLite, Quark, QupZilla, RockMelt, Safari,
Sailfish Browser, Samsung Browser, SeaMonkey, Silk, Skyfire, Sleipnir, Slim,
SlimBrowser, Swiftfox, Tesla, Tizen Browser, UCBrowser, UP.Browser, Vivaldi,
Waterfox, WeChat, Weibo, Yandex, baidu, iCab, w3m, Whale Browser...
console, mobile, tablet, smarttv, wearable, embedded
Acer, Alcatel, Amazon, Apple, Archos, ASUS, AT&T, BenQ, BlackBerry, Dell,
Essential, Fairphone, GeeksPhone, Google, HP, HTC, Huawei, Jolla, Lenovo, LG,
Meizu, Microsoft, Motorola, Nexian, Nintendo, Nokia, Nvidia, OnePlus, OPPO, Ouya,
Palm, Panasonic, Pebble, Polytron, Realme, RIM, Roku, Samsung, Sharp, Siemens,
Sony[Ericsson], Sprint, Tesla, Vivo, Vodafone, Xbox, Xiaomi, Zebra, ZTE, ...
Amaya, Blink, EdgeHTML, Flow, Gecko, Goanna, iCab, KHTML, Links, Lynx, NetFront,
NetSurf, Presto, Tasman, Trident, w3m, WebKit
68k, amd64, arm[64/hf], avr, ia[32/64], irix[64], mips[64], pa-risc, ppc, sparc[64]
FAQs
Library for user agent parsing
We found that ua-parse demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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