antinote-extended

A curated set of custom Antinote extensions.

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Install

1. Copy the extension folder(s) you want into Antinote's Extensions directory:

   ~/Library/Containers/com.chabomakers.Antinote/Data/Library/Application Support/Antinote/Extensions/
   

2. Reload extensions in Antinote → Preferences → Extensions → Reload.

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Extensions

cert_tools

X.509 certificate inspection. Paste a full PEM block into a note, then run the command. No network required.

Command	Type	Description
::cert_decode()	insert	Decode a PEM certificate: subject, issuer, validity dates, SANs, key type
::cert_days()	replaceLine	Days until the certificate expires

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crypto_tools

Random value generators. All local — no network.

Command	Type	Description
::uuid_gen()	insert	Generate a UUID v4
::rand_hex(n)	insert	n random bytes as a hex string (default 16)
::rand_b64(n)	insert	n random bytes as a base64 string (default 16)
::password_gen(len, charset)	insert	Random password. Charset presets: alpha, alphanumeric, numeric, hex, full (default)

Examples:

::uuid_gen()               →  f47ac10b-58cc-4372-a567-0e02b2c3d479
::rand_hex(8)              →  a3f1c92b4e7d0581
::rand_b64(16)             →  k9X2mP+rLqY8nTvw==
::password_gen(20, alpha)  →  XkQpRmJvNzLtYwBfCaHs

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encode

Base64, URL percent-encoding, and HTML entity encoding/decoding. All local.

Command	Type	Description
::b64_encode(text)	replaceLine	Base64-encode text (UTF-8 aware)
::b64_decode(text)	replaceLine	Decode a Base64 string
::url_encode(text)	replaceLine	Percent-encode text for use in URLs
::url_decode(text)	replaceLine	Decode a percent-encoded string
::html_encode(text)	replaceLine	Escape HTML special characters
::html_decode(text)	replaceLine	Decode HTML entities back to plain text

Examples:

::b64_encode("Hello World")         →  SGVsbG8gV29ybGQ=
::b64_decode("SGVsbG8gV29ybGQ=")    →  Hello World
::url_encode("a=1&b=2")             →  a%3D1%26b%3D2
::html_encode("<b>AT&T</b>")        →  &lt;b&gt;AT&amp;T&lt;/b&gt;

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hash

Non-cryptographic (32-bit) and cryptographic hash functions. All computed locally.

Command	Type	Description
::hash_crc32(text)	replaceLine	CRC32 (8-char hex)
::hash_fnv1a(text)	replaceLine	FNV-1a 32-bit (8-char hex)
::hash_djb2(text)	replaceLine	djb2 (8-char hex)
::hash_adler32(text)	replaceLine	Adler-32 (8-char hex)
::hash_md5(text)	replaceLine	MD5 (32-char hex)
::hash_sha1(text)	replaceLine	SHA-1 (40-char hex)
::hash_sha256(text)	replaceLine	SHA-256 (64-char hex)
::hash_sha512(text)	replaceLine	SHA-512 (128-char hex)
::hash_all(text)	insert	All eight algorithms at once

Examples:

::hash_md5("hello")     →  5d41402abc4b2a76b9719d911017c592
::hash_sha256("hello")  →  2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824
::hash_all("hello")
→ CRC32:   3610A686
  FNV-1a:  4F9F2CAB
  djb2:    A30C31D5
  Adler32: 062C0215
  MD5:     5d41402abc4b2a76b9719d911017c592
  SHA-1:   aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d
  SHA-256: 2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824
  SHA-512: 9b71d224bd62f3785d96d46ad3ea3d73319bfbc2890caadae2dff72519673ca7…

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http_tools

HTTP reference lookups. All local — no network.

Command	Type	Description
::http_status(code)	insert	Status code name and category (1xx–5xx)
::mime_type(ext)	insert	MIME type for a file extension

Examples:

::http_status(404)   →  404 Not Found  [4xx Client Error]
::http_status(301)   →  301 Moved Permanently  [3xx Redirection]
::mime_type(json)    →  application/json
::mime_type(woff2)   →  font/woff2

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ip_tools

IPv4 address and subnet utilities. All local — no network.

Command	Type	Description
::cidr_info(cidr)	insert	Full CIDR breakdown: network, broadcast, mask, wildcard, host range, count
::ip_info(ip)	insert	IP classification: type, class, binary, decimal
::ip_in_cidr(ip, cidr)	replaceLine	Check if an IP falls within a CIDR range
::subnet_mask(prefix)	replaceLine	Convert prefix length to subnet mask and wildcard
::ip_to_binary(ip)	replaceLine	Convert an IPv4 address to dotted binary notation

Examples:

::cidr_info(192.168.1.0/24)
→ Network:     192.168.1.0/24
  Subnet mask: 255.255.255.0
  Wildcard:    0.0.0.255
  Broadcast:   192.168.1.255
  First host:  192.168.1.1
  Last host:   192.168.1.254
  Hosts:       254 usable / 256 total

::ip_in_cidr(10.0.5.1, 10.0.0.0/16)  →  10.0.5.1 is IN 10.0.0.0/16

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json

JSON formatting, validation, and path extraction. Operates on the full note (dataScope: full).

Command	Type	Description
::json_fmt()	replaceAll	Pretty-print the JSON in the note (2-space indent)
::json_min()	replaceAll	Minify the JSON in the note
::json_validate()	insert	Validate JSON and report type/key count, or parse error
::json_get(path)	insert	Extract a value by dot/bracket path

Path syntax: . (root), .key, .key.sub, .arr[0], .arr[0].field

Examples:

# Note contains: {"name":"Alice","scores":[95,87,92]}
::json_validate()         →  Valid JSON (object, 2 keys)
::json_get(".name")       →  Alice
::json_get(".scores[0]")  →  95

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jwt

JWT inspection without signature verification.

Command	Type	Description
::jwt_decode(token)	insert	Decode header, payload, expiry, and issued-at
::jwt_exp(token)	replaceLine	Show expiry and whether the token is still valid

Examples:

::jwt_decode("eyJ...")
→ ── Header ──
  {"alg": "HS256", "typ": "JWT"}
  ── Payload ──
  {"sub": "1234567890"}

::jwt_exp("eyJ...")  →  2026-01-01T00:00:00.000Z  (valid for 42d 3h)

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mac_tools

MAC address lookup and classification. OUI database is embedded — no network.

Command	Type	Description
::mac_info(mac)	insert	Vendor info via OUI lookup (accepts any common separator format)
::mac_type(mac)	insert	Address type: unicast/multicast, globally/locally administered, broadcast

Examples:

::mac_info(00:50:56:01:02:03)  →  VMware, Inc.  (unicast, globally administered)
::mac_type(FF:FF:FF:FF:FF:FF)  →  broadcast
::mac_type(01:00:5E:00:00:01)  →  multicast (IPv4)

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number_base

Integer base conversion and byte size. All local.

Command	Type	Description
::to_hex(n)	replaceLine	Decimal → hexadecimal
::to_bin(n)	replaceLine	Decimal → binary
::to_oct(n)	replaceLine	Decimal → octal
::to_dec(n, base)	replaceLine	Any base (2–36) → decimal
::byte_size(text)	replaceLine	UTF-8 byte count and character count

Examples:

::to_hex(255)          →  0xFF
::to_bin(10)           →  0b1010
::to_dec(FF, 16)       →  255
::byte_size(café)      →  5 bytes, 4 chars

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pentest

Utilities for pentest notes. All local — no network.

Command	Type	Description
::ports_fmt()	replaceAll	Parse nmap output and reformat as a clean table grouped by host
::hash_id(hash)	insert	Identify likely hash algorithm(s) for a given hash string
::url_parse(url)	insert	Break a URL into scheme, host, port, path, query params, and fragment
::payload_gen(type)	insert	Common test payloads for: xss, sqli, lfi, ssti, xxe, open_redirect, cmd, ssrf, nosqli, header

Examples:

::hash_id(5d41402abc4b2a76b9719d911017c592)  →  MD5 (32 hex chars)
::url_parse(https://example.com:8080/path?q=1#frag)
→ Scheme: https
  Host:   example.com
  Port:   8080
  Path:   /path
  Query:  q=1
  Fragment: frag
::payload_gen(xss)  →  <script>alert(1)</script>  …

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qr

Generate QR codes via api.qrserver.com (free, no API key).

Command	Type	Description
::qr(text)	openURL	Open QR code image in browser
::qr(text, size)	openURL	Open QR code at a specific pixel size (50–1000, default 300)
::qr_url(text)	insert	Insert the QR image URL into the note

Examples:

::qr("https://example.com")      →  opens QR image in browser
::qr("Hello World", 500)         →  opens 500px QR image
::qr_url("https://example.com")  →  https://api.qrserver.com/v1/create-qr-code/?data=…

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recon

ASN and IP lookup via ipapi.co and RIPE STAT.

Requires: An API key entry named apikey_bgpview in Antinote Preferences (value can be left blank — it is not sent to the API endpoints, but Antinote requires the key to be registered).

Command	Type	Description
::asn_lookup(target)	insert	ASN, org, country, and prefix info for an IP or ASN number (1.1.1.1, AS13335, or 13335)

Examples:

::asn_lookup(1.1.1.1)
→ IP:      1.1.1.1
  ASN:     AS13335
  Org:     CLOUDFLARENET
  Country: US
  Prefix:  1.1.1.0/24

::asn_lookup(AS13335)
→ ASN:     AS13335
  Name:    CLOUDFLARENET
  …

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time

Unix timestamp utilities. All local — no network.

Command	Type	Description
::epoch(date)	replaceLine	Convert a date/datetime string to a Unix timestamp. Bare YYYY-MM-DD treated as UTC midnight.
::from_epoch(ts)	replaceLine	Convert a Unix timestamp to a UTC datetime string
::now()	insert	Insert the current Unix timestamp
::date_diff(date1, date2)	replaceLine	Difference between two dates as Xd Xh Xm Xs
::tz_convert(ts, timezone)	replaceLine	Format a timestamp in an IANA timezone

Examples:

::epoch("2024-01-15")                        →  1705276800
::from_epoch(1705276800)                     →  2024-01-15 00:00:00 UTC
::now()                                      →  1742104800
::date_diff("2020-01-01", "now")             →  2245d 7h 22m 14s
::tz_convert(1705276800, "Asia/Tokyo")       →  2024-01-15 09:00:00 Asia/Tokyo