1 2#------------------------------------------------------------------------------ 3# $File: javascript,v 1.5 2023/01/12 00:02:16 christos Exp $ 4# javascript: magic for javascript and node.js scripts. 5# 60 string/tw #!/bin/node Node.js script executable 7!:mime application/javascript 80 string/tw #!/usr/bin/node Node.js script executable 9!:mime application/javascript 100 string/tw #!/bin/nodejs Node.js script executable 11!:mime application/javascript 120 string/tw #!/usr/bin/nodejs Node.js script executable 13!:mime application/javascript 140 string/t #!/usr/bin/env\ node Node.js script executable 15!:mime application/javascript 160 string/t #!/usr/bin/env\ nodejs Node.js script executable 17!:mime application/javascript 18 19# JavaScript 20# The strength is increased to beat the C++ & HTML rules 210 search "use\x20strict" JavaScript source 22!:strength +30 23!:mime application/javascript 24!:ext js 250 search 'use\x20strict' JavaScript source 26!:strength +30 27!:mime application/javascript 28!:ext js 290 regex module(\\.|\\[["'])exports.*= JavaScript source 30!:strength +30 31!:mime application/javascript 32!:ext js 330 regex \^(const|var|let).*=.*require\\( JavaScript source 34!:strength +30 35!:mime application/javascript 36!:ext js 370 regex \^export\x20(function|class|default|const|var|let|async)\x20 JavaScript source 38!:strength +30 39!:mime application/javascript 40!:ext js 410 regex \\((async\x20)?function[(\x20] JavaScript source 42!:strength +30 43!:mime application/javascript 44!:ext js 450 regex \^(import|export).*\x20from\x20 JavaScript source 46!:strength +30 47!:mime application/javascript 48!:ext js 490 regex \^(import|export)\x20["']\\./ JavaScript source 50!:strength +30 51!:mime application/javascript 52!:ext js 530 regex \^require\\(["'] JavaScript source 54!:strength +30 55!:mime application/javascript 56!:ext js 570 regex typeof.*[!=]== JavaScript source 58!:strength +30 59!:mime application/javascript 60!:ext js 61 62# React Native minified JavaScript 630 search/128 __BUNDLE_START_TIME__= React Native minified JavaScript 64!:strength +30 65!:mime application/javascript 66!:ext bundle/jsbundle 67 68# Hermes by Facebook https://hermesengine.dev/ 69# https://github.com/facebook/hermes/blob/master/include/hermes/\ 70# BCGen/HBC/BytecodeFileFormat.h#L24 710 lequad 0x1F1903C103BC1FC6 Hermes JavaScript bytecode 72>8 lelong x \b, version %d 73 74# v8 JavaScript engine bytecode 75# From: Alexandre Iooss <erdnaxe@crans.org> 76# URL: https://v8.dev/docs/ignition 77# Note: used in bytenode and NW.js protected source code 78# V8 bytecode extraction was added in NodeJS v5.7.0 (V8 4.6.85.31). 79# Version information is provided for some v8 versions found in NodeJS releases. 802 uleshort =0xC0DE 81>0 ulelong^0xC0DE0000 >0 82# Reservation table starts at 40 83>>40 ulelong&0xFFFFFF00 =0x80000000 84# Stub keys present 85>>>24 ulelong >0 86>>>>0 ulelong^0xC0DE0000 x v8 bytecode, external reference table size: %u bytes, 87>>>>4 ulelong =0xEE4BF478 version 5.1.281.111, 88>>>>4 ulelong =0xC4A0100C version 5.5.372.43, 89>>>>8 ulelong x source size: %u bytes, 90>>>>12 ulelong x cpu features: %#08X, 91>>>>16 ulelong x flag hash: %#08X, 92>>>>20 ulelong x %u reservations, 93>>>>28 ulelong x payload size: %u bytes, 94>>>>32 ulelong x checksum1: %#08X, 95>>>>36 ulelong x checksum2: %#08X 96# No stub keys 97>>>24 ulelong =0 98>>>>0 ulelong^0xC0DE0000 x v8 bytecode, external reference table size: %u bytes, 99>>>>4 ulelong =0x54F0AD81 version 6.2.414.46, 100>>>>4 ulelong =0X7D1BF182 version 6.2.414.54, 101>>>>4 ulelong =0x35BA122E version 6.2.414.77, 102>>>>4 ulelong =0X9319F9C2 version 6.2.414.78, 103>>>>4 ulelong =0xB1240060 version 6.6.346.32, 104>>>>4 ulelong =0x2B757060 version 6.7.288.46, 105>>>>4 ulelong =0x09D147AA version 6.7.288.49, 106>>>>4 ulelong =0xF4D4F48A version 6.8.275.32, 107>>>>4 ulelong =0xD3961326 version 7.0.276.38, 108>>>>8 ulelong x source size: %u bytes, 109>>>>12 ulelong x cpu features: %#08X, 110>>>>16 ulelong x flag hash: %#08X, 111>>>>20 ulelong x %u reservations, 112>>>>28 ulelong x payload size: %u bytes, 113>>>>32 ulelong x checksum1: %#08X, 114>>>>36 ulelong x checksum2: %#08X 115# Reservation table starts at 32 116>>32 ulelong&0xFFFFFF00 =0x80000000 117# Second checksum present 118>>>28 ulelong >0 119>>>>0 ulelong^0xC0DE0000 x v8 bytecode, external reference table size: %u bytes, 120>>>>4 ulelong =0x21DDF627 version 7.4.288.21, 121>>>>4 ulelong =0x1FC9FE84 version 7.4.288.27, 122>>>>4 ulelong =0x60A99E8B version 7.5.288.22, 123>>>>4 ulelong =0x4F665E90 version 7.6.303.29, 124>>>>4 ulelong =0xC7ACFCDE version 7.7.299.11, 125>>>>4 ulelong =0x7F641D8F version 7.7.299.13, 126>>>>4 ulelong =0xFD9A4F2E version 7.8.279.17, 127>>>>4 ulelong =0x3A845324 version 7.8.279.23, 128>>>>4 ulelong =0xFF52FEAF version 7.9.317.25, 129>>>>8 ulelong x source size: %u bytes, 130>>>>12 ulelong x flag hash: %#08X, 131>>>>16 ulelong x %u reservations, 132>>>>20 ulelong x payload size: %u bytes, 133>>>>24 ulelong x checksum1: %#08X, 134>>>>28 ulelong x checksum2: %#08X 135# No second checksum 136>>>28 ulelong =0 137>>>>0 ulelong^0xC0DE0000 x v8 bytecode, external reference table size: %u bytes, 138>>>>4 ulelong =0x8725E0F8 version 8.1.307.30, 139>>>>4 ulelong =0x09ED1289 version 8.1.307.31, 140>>>>4 ulelong =0xA5728C87 version 8.3.110.9, 141>>>>4 ulelong =0xB45C5D30 version 8.4.371.23, 142>>>>4 ulelong =0xED9C278B version 8.4.371.19, 143>>>>4 ulelong =0xD27BFF42 version 8.6.395.16, 144>>>>8 ulelong x source size: %u bytes, 145>>>>12 ulelong x flag hash: %#08X, 146>>>>16 ulelong x %u reservations, 147>>>>20 ulelong x payload size: %u bytes, 148>>>>24 ulelong x payload checksum: %#08X 149# No reservation table and code starts at 24 150>>32 ulelong =0 151>>>0 ulelong^0xC0DE0000 x v8 bytecode, external reference table size: %u bytes, 152>>>4 ulelong =0x9A6F0B0F version 9.0.257.17, 153>>>4 ulelong =0x271D5D1E version 9.0.257.24, 154>>>4 ulelong =0x4EEA75DF version 9.0.257.25, 155>>>4 ulelong =0x80809479 version 9.1.269.36, 156>>>4 ulelong =0x55C46F65 version 9.1.269.38, 157>>>4 ulelong =0x8A9C758A version 9.2.230.21, 158>>>4 ulelong =0x9712F0E1 version 9.3.345.16, 159>>>4 ulelong =0x29593715 version 9.4.146.19, 160>>>4 ulelong =0xCD991825 version 9.4.146.24, 161>>>4 ulelong =0xACDD64EE version 9.4.146.26, 162>>>4 ulelong =0xC96B4CD5 version 9.5.172.21, 163>>>4 ulelong =0xBCCE4578 version 9.5.172.25, 164>>>4 ulelong =0xA2EEA077 version 9.6.180.15, 165>>>4 ulelong =0xFD350011 version 10.1.124.8, 166>>>4 ulelong =0xBEF4028F version 10.2.154.13, 167>>>4 ulelong =0xAF632352 version 10.2.154.4, 168>>>8 ulelong x source size: %u bytes, 169>>>12 ulelong x flag hash: %#08X, 170>>>16 ulelong x payload size: %u bytes, 171>>>20 ulelong x payload checksum: %#08X 172