172 lines
6.4 KiB
Plaintext
172 lines
6.4 KiB
Plaintext
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#------------------------------------------------------------------------------
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# $File: javascript,v 1.5 2023/01/12 00:02:16 christos Exp $
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# javascript: magic for javascript and node.js scripts.
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#
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0 string/tw #!/bin/node Node.js script executable
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!:mime application/javascript
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0 string/tw #!/usr/bin/node Node.js script executable
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!:mime application/javascript
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0 string/tw #!/bin/nodejs Node.js script executable
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!:mime application/javascript
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0 string/tw #!/usr/bin/nodejs Node.js script executable
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!:mime application/javascript
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0 string/t #!/usr/bin/env\ node Node.js script executable
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!:mime application/javascript
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0 string/t #!/usr/bin/env\ nodejs Node.js script executable
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!:mime application/javascript
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# JavaScript
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# The strength is increased to beat the C++ & HTML rules
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0 search "use\x20strict" JavaScript source
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!:strength +30
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!:mime application/javascript
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!:ext js
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0 search 'use\x20strict' JavaScript source
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!:strength +30
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!:mime application/javascript
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!:ext js
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0 regex module(\\.|\\[["'])exports.*= JavaScript source
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!:strength +30
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!:mime application/javascript
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!:ext js
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0 regex \^(const|var|let).*=.*require\\( JavaScript source
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!:strength +30
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!:mime application/javascript
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!:ext js
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0 regex \^export\x20(function|class|default|const|var|let|async)\x20 JavaScript source
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!:strength +30
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!:mime application/javascript
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!:ext js
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0 regex \\((async\x20)?function[(\x20] JavaScript source
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!:strength +30
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!:mime application/javascript
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!:ext js
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0 regex \^(import|export).*\x20from\x20 JavaScript source
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!:strength +30
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!:mime application/javascript
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!:ext js
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0 regex \^(import|export)\x20["']\\./ JavaScript source
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!:strength +30
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!:mime application/javascript
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!:ext js
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0 regex \^require\\(["'] JavaScript source
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!:strength +30
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!:mime application/javascript
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!:ext js
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0 regex typeof.*[!=]== JavaScript source
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!:strength +30
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!:mime application/javascript
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!:ext js
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# React Native minified JavaScript
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0 search/128 __BUNDLE_START_TIME__= React Native minified JavaScript
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!:strength +30
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!:mime application/javascript
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!:ext bundle/jsbundle
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# Hermes by Facebook https://hermesengine.dev/
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# https://github.com/facebook/hermes/blob/master/include/hermes/\
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# BCGen/HBC/BytecodeFileFormat.h#L24
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0 lequad 0x1F1903C103BC1FC6 Hermes JavaScript bytecode
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>8 lelong x \b, version %d
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# v8 JavaScript engine bytecode
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# From: Alexandre Iooss <erdnaxe@crans.org>
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# URL: https://v8.dev/docs/ignition
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# Note: used in bytenode and NW.js protected source code
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# V8 bytecode extraction was added in NodeJS v5.7.0 (V8 4.6.85.31).
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# Version information is provided for some v8 versions found in NodeJS releases.
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2 uleshort =0xC0DE
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>0 ulelong^0xC0DE0000 >0
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# Reservation table starts at 40
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>>40 ulelong&0xFFFFFF00 =0x80000000
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# Stub keys present
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>>>24 ulelong >0
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>>>>0 ulelong^0xC0DE0000 x v8 bytecode, external reference table size: %u bytes,
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>>>>4 ulelong =0xEE4BF478 version 5.1.281.111,
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>>>>4 ulelong =0xC4A0100C version 5.5.372.43,
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>>>>8 ulelong x source size: %u bytes,
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>>>>12 ulelong x cpu features: %#08X,
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>>>>16 ulelong x flag hash: %#08X,
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>>>>20 ulelong x %u reservations,
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>>>>28 ulelong x payload size: %u bytes,
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>>>>32 ulelong x checksum1: %#08X,
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>>>>36 ulelong x checksum2: %#08X
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# No stub keys
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>>>24 ulelong =0
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>>>>0 ulelong^0xC0DE0000 x v8 bytecode, external reference table size: %u bytes,
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>>>>4 ulelong =0x54F0AD81 version 6.2.414.46,
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>>>>4 ulelong =0X7D1BF182 version 6.2.414.54,
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>>>>4 ulelong =0x35BA122E version 6.2.414.77,
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>>>>4 ulelong =0X9319F9C2 version 6.2.414.78,
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>>>>4 ulelong =0xB1240060 version 6.6.346.32,
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>>>>4 ulelong =0x2B757060 version 6.7.288.46,
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>>>>4 ulelong =0x09D147AA version 6.7.288.49,
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>>>>4 ulelong =0xF4D4F48A version 6.8.275.32,
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>>>>4 ulelong =0xD3961326 version 7.0.276.38,
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>>>>8 ulelong x source size: %u bytes,
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>>>>12 ulelong x cpu features: %#08X,
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>>>>16 ulelong x flag hash: %#08X,
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>>>>20 ulelong x %u reservations,
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>>>>28 ulelong x payload size: %u bytes,
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>>>>32 ulelong x checksum1: %#08X,
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>>>>36 ulelong x checksum2: %#08X
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# Reservation table starts at 32
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>>32 ulelong&0xFFFFFF00 =0x80000000
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# Second checksum present
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>>>28 ulelong >0
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>>>>0 ulelong^0xC0DE0000 x v8 bytecode, external reference table size: %u bytes,
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>>>>4 ulelong =0x21DDF627 version 7.4.288.21,
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>>>>4 ulelong =0x1FC9FE84 version 7.4.288.27,
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>>>>4 ulelong =0x60A99E8B version 7.5.288.22,
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>>>>4 ulelong =0x4F665E90 version 7.6.303.29,
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>>>>4 ulelong =0xC7ACFCDE version 7.7.299.11,
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>>>>4 ulelong =0x7F641D8F version 7.7.299.13,
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>>>>4 ulelong =0xFD9A4F2E version 7.8.279.17,
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>>>>4 ulelong =0x3A845324 version 7.8.279.23,
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>>>>4 ulelong =0xFF52FEAF version 7.9.317.25,
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>>>>8 ulelong x source size: %u bytes,
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>>>>12 ulelong x flag hash: %#08X,
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>>>>16 ulelong x %u reservations,
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>>>>20 ulelong x payload size: %u bytes,
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>>>>24 ulelong x checksum1: %#08X,
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>>>>28 ulelong x checksum2: %#08X
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# No second checksum
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>>>28 ulelong =0
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>>>>0 ulelong^0xC0DE0000 x v8 bytecode, external reference table size: %u bytes,
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>>>>4 ulelong =0x8725E0F8 version 8.1.307.30,
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>>>>4 ulelong =0x09ED1289 version 8.1.307.31,
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>>>>4 ulelong =0xA5728C87 version 8.3.110.9,
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>>>>4 ulelong =0xB45C5D30 version 8.4.371.23,
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>>>>4 ulelong =0xED9C278B version 8.4.371.19,
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>>>>4 ulelong =0xD27BFF42 version 8.6.395.16,
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>>>>8 ulelong x source size: %u bytes,
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>>>>12 ulelong x flag hash: %#08X,
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>>>>16 ulelong x %u reservations,
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>>>>20 ulelong x payload size: %u bytes,
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>>>>24 ulelong x payload checksum: %#08X
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# No reservation table and code starts at 24
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>>32 ulelong =0
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>>>0 ulelong^0xC0DE0000 x v8 bytecode, external reference table size: %u bytes,
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>>>4 ulelong =0x9A6F0B0F version 9.0.257.17,
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>>>4 ulelong =0x271D5D1E version 9.0.257.24,
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>>>4 ulelong =0x4EEA75DF version 9.0.257.25,
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>>>4 ulelong =0x80809479 version 9.1.269.36,
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>>>4 ulelong =0x55C46F65 version 9.1.269.38,
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>>>4 ulelong =0x8A9C758A version 9.2.230.21,
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>>>4 ulelong =0x9712F0E1 version 9.3.345.16,
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>>>4 ulelong =0x29593715 version 9.4.146.19,
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>>>4 ulelong =0xCD991825 version 9.4.146.24,
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>>>4 ulelong =0xACDD64EE version 9.4.146.26,
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>>>4 ulelong =0xC96B4CD5 version 9.5.172.21,
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>>>4 ulelong =0xBCCE4578 version 9.5.172.25,
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>>>4 ulelong =0xA2EEA077 version 9.6.180.15,
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>>>4 ulelong =0xFD350011 version 10.1.124.8,
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>>>4 ulelong =0xBEF4028F version 10.2.154.13,
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>>>4 ulelong =0xAF632352 version 10.2.154.4,
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>>>8 ulelong x source size: %u bytes,
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>>>12 ulelong x flag hash: %#08X,
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>>>16 ulelong x payload size: %u bytes,
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>>>20 ulelong x payload checksum: %#08X
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