.jshintrc

@@ -1,16 +0,0 @@
-{ "node": true
-, "browser": true
-, "jquery": true
-, "strict": true
-, "indent": 2
-, "onevar": true
-, "laxcomma": true
-, "laxbreak": true
-, "eqeqeq": true
-, "immed": true
-, "undef": true
-, "unused": true
-, "latedef": true
-, "curly": true
-, "trailing": true
-}

BUGS.txt

@@ -1 +0,0 @@
-Currently allows labels to be terminated by rdata length. This was a mistake. They should always be terminated by a null character.

CHANGELOG

@@ -1,6 +0,0 @@
-v1.3.6 - A suitable replacement for most of my uses for big
-    * Can capture dns packets in binary and JSON
-    * Parses common record types including:
-        * A,AAAA,CAA,CNAME,MX,NS,PTR,SOA,SRV,TXT
-        * Arbitrary TYPExxx support
-    * Known Bug: should error when label in rdata is not null terminated

LICENSE

@@ -1,41 +0,0 @@
-Copyright 2017 AJ ONeal
-
-This is open source software; you can redistribute it and/or modify it under the
-terms of either:
-
-   a) the "MIT License"
-   b) the "Apache-2.0 License"
-
-MIT License
-
-   Permission is hereby granted, free of charge, to any person obtaining a copy
-   of this software and associated documentation files (the "Software"), to deal
-   in the Software without restriction, including without limitation the rights
-   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-   copies of the Software, and to permit persons to whom the Software is
-   furnished to do so, subject to the following conditions:
-
-   The above copyright notice and this permission notice shall be included in all
-   copies or substantial portions of the Software.
-
-   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-   SOFTWARE.
-
-Apache-2.0 License Summary
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.

README.md

@@ -1,34 +1,27 @@
 dig.js
 ======
 
-| [dns-suite](https://git.coolaj86.com/coolaj86/dns-suite)
-| **dig.js**
-| [mdig.js](https://git.coolaj86.com/coolaj86/mdig.js)
-| [digd.js](https://git.coolaj86.com/coolaj86/digd.js)
-| Sponsored by [ppl](https://ppl.family)[.](https://dapliefounder.com)
-
 Create and capture DNS and mDNS query and response packets to disk as binary and/or JSON.
-Options are similar to the Unix `dig` command. Supports dns0x20 security checking.
+Options are similar to the Unix `dig` command.
 
-Install
+Install with git
 -------
 
-### with git
-
 ```bash
 # Install the latest of v1.x
-npm install -g 'git+https://git.coolaj86.com/coolaj86/dig.js.git#v1'
+npm install -g 'git+https://git@git.daplie.com/Daplie/dig.js.git#v1'
 ```
 
 ```bash
 # Install exactly v1.0.0
-npm install -g 'git+https://git.coolaj86.com/coolaj86/dig.js.git#v1.0.0'
+npm install -g 'git+https://git@git.daplie.com/Daplie/dig.js.git#v1.0.0'
 ```
 
-### without git
+Install without git
+-------
 
 Don't have git? Well, you can also bow down to the gods of the centralized, monopolized, concentrated, *dictator*net
-(as we like to call it here at ppl Labs), if that's how you roll:
+(as we like to call it here at Daplie Labs), if that's how you roll:
 
 ```bash
 npm install -g dig.js
@@ -37,14 +30,16 @@ npm install -g dig.js
 Usage
 -----
 
+### Format
+
 ```bash
 dig.js [TYPE] <domainname>
 ```
 
-**Example**:
+### Example
 
 ```bash
-dig.js coolaj86.com
+dig.js daplie.com
 ```
 
 ### mDNS Browser Example
@@ -64,40 +59,24 @@ dig.js -p 5353 @224.0.0.251 PTR _services._dns-sd._udp.local +time=3
 ### Moar Examples
 
 ```bash
-dig.js A coolaj86.com
+dig.js A daplie.com
 
-dig.js @8.8.8.8 A coolaj86.com
+dig.js -t A daplie.com
+
+dig.js @8.8.8.8 A daplie.com
 ```
 
 Options
 -------
 
 ```
+--debug
+--mdns
 --output <path/to/file>     write query and response(s) to disk with this path prefix (ex: ./samples/dns)
-
+-t <type> (superfluous)     default ANY (mdns default: PTR)
---mdns                      Use mDNS port and nameserver address, and listen for multiple packets
-
--t <type> (superfluous)     A, CNAME, MX, etc. Also supports -t type<decimal> for "unsupported" types. default ANY (mdns default: PTR)
 -c <class>                  default IN
 -p <port>                   default 53 (mdns default: 5353) (listener is random for DNS and 5353 for mDNS)
--q <query> (superfluous)    required (ex: coolaj86.com)
+-q <query> (superfluous)    required (ex: daplie.com)
---nameserver <ns>           alias of @<nameserver>
---timeout <ms>              alias of +time=<seconds>, but in milliseconds
 
-@<nameserver>               specify the nameserver to use for DNS resolution (defaults to system defaults)
 +time=<seconds>             Sets the timeout for a query in seconds.
-+norecurse                  Set `rd` flag to 0. Do not request recursion
-+aaonly                     Set `aa` flag to 1.
-
---norecase         					Disable dns0x20 security checking (mixed casing). See https://dyn.com/blog/use-of-bit-0x20-in-dns-labels/
---recase           					Print the dns0x20 casing as-is rather than converting it back to lowercase. This is the default when explicitly using mixed case.
-
---debug                     verbose output
 ```
-
-Security Concerns
------------------
-
-The 16-bit `id` of the query must match that of the response.
-
-Extra entropy is added by using `dns0x20`, the de facto standard for RanDOmCASiNg on the query which must be matched in the response.

bin/dig.js

@@ -1,11 +1,10 @@
 #!/usr/bin/env node
 'use strict';
 
-var dig = require('../dns-request');
+var dnsjs = require('dns-suite');
 var cli = require('cli');
-var defaultNameservers = require('dns').getServers();
+var hexdump = require('../hexdump');
-var typeRe = /^type\d+$/i;
+var crypto = require('crypto');
-
 cli.parse({
 //  'b': [ false, 'set source IP address (defaults to 0.0.0.0)', 'string' ]
   'class': [ 'c', 'class (defaults to IN)', 'string', 'IN' ]
@@ -16,50 +15,243 @@ cli.parse({
 //, 'json': [ false, 'output results as json', 'string' ]
 //, 'lint': [ false, 'attack (in the metaphorical sense) a nameserver with all sorts of queries to test for correct responses', 'string', false ]
 , 'mdns': [ false, "Alias for setting defaults to -p 5353 @224.0.0.251 -t PTR -q _services._dns-sd._udp.local and waiting for multiple responses", 'boolean', false ]
-, 'timeout': [ false, "How long, in milliseconds, to wait for a response. Alias of +time=", 'int', false ]
+, 'timeout': [ false, "Alias for setting defaults to -p 5353 @224.0.0.251 -t PTR -q _services._dns-sd._udp.local and waiting for multiple responses", 'boolean', false ]
 , 'output': [ 'o', 'output prefix to use for writing query and response(s) to disk', 'file' ]
 , 'port': [ 'p', 'port (defaults to 53 for dns and 5353 for mdns)', 'int' ]
-, 'nameserver': [ false, 'the nameserver to use for DNS resolution (defaults to ' + defaultNameservers.join(',') + ')', 'string' ]
 //, 'serve': [ 's', 'path to json file with array of responses to issue for given queries', 'string' ]
 , 'type': [ 't', 'type (defaults to ANY for dns and PTR for mdns)', 'string' ]
-, 'query': [ 'q', 'a superfluous explicit option to set the query as a command line flag', 'string' ]
+, 'query': [ 'q', 'a superfluous explicit option to set the query as a command line flag' ]
-, 'norecase': [ false, 'Disable dns0x20 security checking (mixed casing). See https://dyn.com/blog/use-of-bit-0x20-in-dns-labels/' ]
-, 'recase': [ false, "Print the dns0x20 casing as-is rather than converting it back to lowercase. This is the default when explicitly using mixed case." ]
 });
 
-var common = require('../common.js');
+var fs = require('fs');
+var dgram = require('dgram');
+var commonTypes = [ 'A', 'AAAA', 'CNAME', 'MX', 'NS', 'PTR', 'SOA', 'SRV', 'TXT' ];
+var commonPrinters = {
+  'ANY': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data || q.rdata || 'unknown record type');
+  }
+
+, 'A': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.address);
+  }
+, 'AAAA': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.address);
+  }
+, 'CNAME': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data + '.');
+  }
+, 'MX': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.priority + ' ' + q.exchange + '.');
+  }
+, 'NS': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data);
+  }
+, 'PTR': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data);
+  }
+/*
+, 'SOA': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data);
+  }
+*/
+, 'SRV': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.priority + ' ' + q.weight + ' ' + q.port + ' ' + q.target);
+  }
+, 'TXT': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, '"' + q.data.join('" "') + '"');
+  }
+};
+
+function writeQuery(opts, query, queryAb) {
+  var path = require('path');
+  var binname = query.question[0].name + '.' + query.question[0].typeName.toLowerCase() + '.query.bin';
+  var jsonname = query.question[0].name + '.' + query.question[0].typeName.toLowerCase() + '.query.json';
+  var binpath = opts.output + '.' + binname;
+  var jsonpath = opts.output + '.' + jsonname;
+  var json = JSON.stringify(query, null, 2);
+  if (-1 !== ['.', '/', '\\' ].indexOf(opts.output[opts.output.length -1])) {
+    binpath = path.join(opts.output, binname);
+    jsonpath = path.join(opts.output, jsonname);
+  }
+
+  fs.writeFile(binpath, Buffer.from(queryAb), null, function () {
+    console.log('wrote ' + queryAb.byteLength + ' bytes to ' + binpath);
+  });
+  fs.writeFile(jsonpath, json, null, function () {
+    console.log('wrote ' + json.length + ' bytes to ' + jsonpath);
+  });
+}
+
+var count = 0;
+function writeResponse(opts, query, nb, packet) {
+  var path = require('path');
+  var binname = query.question[0].name + '.' + query.question[0].typeName.toLowerCase() + '.' + count + '.bin';
+  var jsonname = query.question[0].name + '.' + query.question[0].typeName.toLowerCase() + '.' + count + '.json';
+  var binpath = opts.output + '.' + binname;
+  var jsonpath = opts.output + '.' + jsonname;
+  var json = JSON.stringify(packet, null, 2);
+  if (-1 !== ['.', '/', '\\' ].indexOf(opts.output[opts.output.length -1])) {
+    binpath = path.join(opts.output, binname);
+    jsonpath = path.join(opts.output, jsonname);
+  }
+
+  count += 1;
+
+  fs.writeFile(binpath, nb, null, function () {
+    console.log('wrote ' + nb.byteLength + ' bytes to ' + binpath);
+  });
+  fs.writeFile(jsonpath, json, null, function () {
+    console.log('wrote ' + json.length + ' bytes to ' + jsonpath);
+  });
+}
+
+function request(query, opts) {
+  var queryAb = dnsjs.DNSPacket.write(query);
+
+  if (opts.debug) {
+    console.log('');
+    console.log('DNS Question:');
+    console.log('');
+    console.log(query);
+    console.log('');
+    console.log(hexdump(queryAb));
+    console.log('');
+    console.log(dnsjs.DNSPacket.parse(queryAb));
+    console.log('');
+  }
+
+  var handlers = {};
+  var server = dgram.createSocket({
+    type: 'udp4'
+  , reuseAddr: true
+  });
+
+  handlers.onError = function (err) {
+    console.error("error:", err.stack);
+    server.close();
+  };
+  handlers.onMessage = function (nb) {
+    var packet = dnsjs.DNSPacket.parse(nb.buffer.slice(nb.byteOffset, nb.byteOffset + nb.byteLength));
+
+    if (packet.id !== query.id) {
+      console.log('ignoring packet for ', packet.question[0].name);
+    }
+
+    if (!opts.mdns) {
+      server.close();
+    }
+
+    if (opts.debug) {
+      console.log('');
+      console.log('DNS Response:');
+      console.log(packet);
+    }
+
+    console.log('');
+    console.log('; <<>> dig.js ' + 'v0.0.0' + ' <<>> ' + query.question[0].name);
+    console.log(';; Got answer:');
+    console.log(';; ->>HEADER<<-');
+    console.log(JSON.stringify(packet.header));
+    console.log('');
+    console.log(';; QUESTION SECTION:');
+    packet.question.forEach(function (q) {
+      console.log(';' + q.name + '.', ' ', q.className, q.typeName);
+    });
+    function print(q) {
+      var printer = commonPrinters[q.typeName] || commonPrinters.ANY;
+      printer(q);
+    }
+    if (packet.answer.length) {
+      console.log('');
+      console.log(';; ANSWER SECTION:');
+      packet.answer.forEach(print);
+    }
+    if (packet.authority.length) {
+      console.log('');
+      console.log(';; AUTHORITY SECTION:');
+      packet.authority.forEach(print);
+    }
+    if (packet.additional.length) {
+      console.log('');
+      console.log(';; ADDITIONAL SECTION:');
+      packet.additional.forEach(print);
+    }
+    console.log('');
+    console.log(';; MSG SIZE  rcvd: ' + nb.byteLength);
+    console.log('');
+
+    if (opts.output) {
+      console.log('');
+      writeQuery(opts, query, queryAb);
+      writeResponse(opts, query, nb, packet);
+    }
+  };
+  handlers.onListening = function () {
+    /*jshint validthis:true*/
+    var server = this;
+    var nameserver = opts.nameserver;
+    var nameservers;
+    var index;
+
+    if (!nameserver) {
+      nameservers = require('dns').getServers();
+      index = crypto.randomBytes(2).readUInt16BE(0) % nameservers.length;
+      nameserver = nameservers[index];
+      if (opts.debug) {
+        console.log(index, nameservers);
+      }
+    }
+
+    if (opts.mdns || '224.0.0.251' === opts.nameserver) {
+      server.setBroadcast(true);
+      server.addMembership(opts.nameserver);
+    }
+
+    if (opts.debug) {
+      console.log('');
+      console.log('Bound and Listening:');
+      console.log(server.address());
+    }
+
+    if (opts.debug) {
+      console.log("querying '" + nameserver + "':'" + opts.port + "'");
+    }
+    server.send(Buffer.from(queryAb), opts.port, nameserver, function () {
+      if (opts.debug) {
+        console.log('');
+        console.log('request sent');
+      }
+    });
+  };
+
+
+  server.on('error', handlers.onError);
+  server.on('message', handlers.onMessage);
+  server.on('listening', handlers.onListening);
+
+  // 0 dns request
+  // 53 dns server
+  // 5353 mdns
+  if (opts.mdns) {
+    server.bind(opts.port /*5353*/);
+    setTimeout(function () {
+      server.close();
+    }, opts.timeout || (5 * 1000));
+  }
+  else {
+    server.bind(0);
+  }
+}
 
 cli.main(function (args, cli) {
-  cli.implicitType = cli.type;
-  cli.implicitQuery = cli.query;
   args.forEach(function (arg) {
-    if (typeRe.test(arg) || -1 !== common.types.concat([ 'ANY' ]).indexOf(arg.toUpperCase())) {
+    if (-1 !== commonTypes.concat([ 'ANY' ]).indexOf(arg.toUpperCase())) {
-      if (cli.implicitType) {
+      if (cli.type) {
         console.error("'type' was specified more than once");
         process.exit(1);
         return;
       }
-      cli.implicitType = cli.t = arg.toUpperCase();
+      cli.type = cli.t = arg.toUpperCase();
-      return;
-    }
-
-    if (arg === '+aaonly' || arg === '+aaflag') {
-      if (cli.aaonly) {
-        console.error("'+aaonly' was specified more than once");
-        process.exit(1);
-        return;
-      }
-      cli.aaonly = true;
-      return;
-    }
-
-    if (arg === '+norecurse') {
-      if (cli.norecurse) {
-        console.error("'+norecurse' was specified more than once");
-        process.exit(1);
-        return;
-      }
-      cli.norecurse = true;
       return;
     }
 
@@ -83,41 +275,15 @@ cli.main(function (args, cli) {
       return;
     }
 
-    if ('string' === typeof cli.implicitQuery) {
+    if (cli.query) {
-      console.error("'query' was specified more than once or unrecognized flag: " + cli.implicitQuery + ", " + arg);
+      console.error("'query' was specified more than once");
       process.exit(1);
       return;
     }
-    cli.implicitQuery = cli.q = arg;
+    cli.query = cli.q = arg;
 
   });
 
-
-  // it can happen that a TLD is created with the name of a common type
-  if (!cli.type && cli.implicitType && !cli.implicitQuery) {
-    cli.implicitQuery = cli.implicitType;
-    cli.implicitType = null;
-  }
-  if ('string' === typeof cli.implicitQuery) {
-    cli.query = cli.implicitQuery;
-  }
-  if (cli.implicitType) {
-    cli.type = cli.implicitType;
-  }
-  if ('string' !== typeof cli.query) {
-    console.error('');
-    console.error('Usage:');
-    console.error('dig.js [@server] [TYPE] [domain]');
-    console.error('');
-    console.error('Example:');
-    console.error('dig.js daplie.com');
-    console.error('');
-    process.exit(1);
-  }
-  if (cli.query !== cli.query.toLowerCase()) {
-    cli.norecase = true;
-  }
-
   if (cli.mdns) {
     if (!cli.type) {
       cli.type = cli.t = 'PTR';
@@ -128,222 +294,52 @@ cli.main(function (args, cli) {
     if (!cli.nameserver) {
       cli.nameserver = '224.0.0.251';
     }
-    if ('string' !== typeof cli.query) {
+    if (!cli.query) {
       cli.query = '_services._dns-sd._udp.local';
     }
     if (!cli.timeout) {
       cli.timeout = 3000;
     }
-  } else {
-    if (!cli.timeout) {
-      cli.timeout = 5000;
-    }
-  }
-
-  if (!cli.norecase) {
-    cli.casedQuery = cli.query.split('').map(function (ch) {
-      // dns0x20 takes advantage of the fact that the binary operation for toUpperCase is
-      // ch = ch | 0x20;
-      return Math.round(Math.random()) % 2 ? ch : ch.toUpperCase();
-    }).join('');
-  } else {
-    cli.casedQuery = cli.query;
   }
 
   if (!cli.type) {
     cli.type = cli.t = 'ANY';
   }
-  if (typeRe.test(cli.type)) {
-    cli.rawType = parseInt(cli.type.replace('type', ''), 10);
-  }
   if (!cli.port) {
     cli.port = cli.p = 53;
   }
   if (!cli.class) {
     cli.class = cli.c = 'IN';
   }
+  if (!cli.query) {
+    console.error('');
+    console.error('Usage:');
+    console.error('dig.js [@server] [TYPE] [domain]');
+    console.error('');
+    console.error('Example:');
+    console.error('dig.js daplie.com');
+    console.error('');
+    process.exit(1);
+  }
 
   var query = {
     header: {
       id: require('crypto').randomBytes(2).readUInt16BE(0)
     , qr: 0
     , opcode: 0
-    , aa: cli.aaonly ? 1 : 0  // NA
+    , aa: 0     // NA
-    , tc: 0                   // NA
+    , tc: 0     // NA
-    , rd: cli.norecurse ? 0 : 1
+    , rd: 1
-    , ra: 0                   // NA
+    , ra: 0     // NA
-    , rcode: 0                // NA
+    , rcode: 0  // NA
     }
   , question: [
-      { name: cli.casedQuery
+      { name: cli.query
-      , type: cli.rawType
+      , typeName: cli.type
-      , typeName: cli.rawType ? undefined : cli.type
       , className: cli.class
       }
     ]
   };
 
-  var dnsjs = require('dns-suite');
+  request(query, cli);
-  var queryAb = dnsjs.DNSPacket.write(query);
-  var hexdump = require('hexdump.js').hexdump;
-
-  if (cli.debug) {
-    console.log('');
-    console.log('DNS Question:');
-    console.log('');
-    console.log(query);
-    console.log('');
-    console.log(hexdump(queryAb));
-    console.log('');
-    console.log(dnsjs.DNSPacket.parse(queryAb));
-    console.log('');
-  }
-
-  cli.onError = function (err) {
-    console.error("error:", err.stack);
-  };
-
-  cli.onMessage = function (nb) {
-    var packet = dnsjs.DNSPacket.parse(nb.buffer.slice(nb.byteOffset, nb.byteOffset + nb.byteLength));
-    var fail0x20;
-
-    if (packet.id !== query.id) {
-      console.error('[SECURITY] ignoring packet for \'' + packet.question[0].name + '\' due to mismatched id');
-      console.error(packet);
-      return;
-    }
-
-    if (cli.debug) {
-      console.log('');
-      console.log('DNS Response:');
-      console.log(packet);
-    }
-
-    packet.question.forEach(function (q) {
-      // if (-1 === q.name.lastIndexOf(cli.casedQuery))
-      if (q.name !== cli.casedQuery) {
-        fail0x20 = q.name;
-      }
-    });
-
-    if (!cli.norecase && !cli.recase) {
-      [ 'question', 'answer', 'authority', 'additional' ].forEach(function (group) {
-        (packet[group]||[]).forEach(function (a) {
-          var an = a.name;
-          var i = cli.query.toLowerCase().lastIndexOf(a.name.toLowerCase());  // answer is something like ExAMPle.cOM and query was wWw.ExAMPle.cOM
-          var j = a.name.toLowerCase().lastIndexOf(cli.query.toLowerCase());  // answer is something like www.ExAMPle.cOM and query was ExAMPle.cOM
-
-          // it's important to note that these should only relpace changes in casing that we expected
-          // any abnormalities should be left intact to go "huh?" about
-          // TODO detect abnormalities?
-          if (-1 !== i) {
-            // "EXamPLE.cOm".replace("wWw.EXamPLE.cOm".substr(4), "www.example.com".substr(4))
-            a.name = a.name.replace(cli.casedQuery.substr(i), cli.query.substr(i));
-          } else if (-1 !== j) {
-            // "www.example.com".replace("EXamPLE.cOm", "example.com")
-            a.name = a.name.substr(0, j) + a.name.substr(j).replace(cli.casedQuery, cli.query);
-          }
-
-          // NOTE: right now this assumes that anything matching the query matches all the way to the end
-          // it does not handle the case of a record for example.com.uk being returned in response to a query for www.example.com correctly
-          // (but I don't think it should need to)
-          if (a.name.length !== an.length) {
-            console.error("[ERROR] question / answer mismatch: '" + an + "' != '" + a.length + "'");
-            console.error(a);
-          }
-        });
-      });
-    }
-
-    if (fail0x20) {
-      console.warn("");
-      console.warn(";; Warning: DNS 0x20 security not implemented (or packet spoofed). Queried '" + cli.casedQuery + "' but got response for '" + fail0x20 + "'.");
-      console.warn("");
-    }
-
-    console.log(';; Got answer:');
-    dig.logQuestion(packet);
-
-    function print(q) {
-      var printer = common.printers[q.typeName] || common.printers.ANY;
-      printer(q);
-    }
-    if (packet.answer.length) {
-      console.log('');
-      console.log(';; ANSWER SECTION:');
-      packet.answer.forEach(print);
-    }
-    if (packet.authority.length) {
-      console.log('');
-      console.log(';; AUTHORITY SECTION:');
-      packet.authority.forEach(print);
-    }
-    if (packet.additional.length) {
-      console.log('');
-      console.log(';; ADDITIONAL SECTION:');
-      packet.additional.forEach(print);
-    }
-    console.log('');
-    console.log(';; Query time: ' + (Date.now() - cli._ts) + ' msec');
-    // ;; SERVER: 8.8.8.8#53(8.8.8.8)
-    console.log(';; SERVER: ' + cli._nameserver + '#' + cli.port + '(' + cli._nameserver + ')');
-    // TODO ;; WHEN: Fri Sep 15 18:25:53 2017
-    console.log(';; WHEN: ' + new Date().toString());
-    console.log(';; MSG SIZE  rcvd: ' + nb.byteLength);
-    console.log('');
-
-    if (cli.output) {
-      console.log('');
-      common.writeQuery(cli, query, queryAb);
-      common.writeResponse(cli, query, nb, packet);
-    }
-  };
-  cli.onListening = function () {
-    /*jshint validthis:true*/
-    var server = this;
-
-    if (cli.debug) {
-      console.log('');
-      console.log('Bound and Listening:', server.type);
-      console.log(server.address());
-    }
-
-    // technicially this should be a seperate event
-    if (cli.debug) {
-      console.log("querying '" + server.nameserver + "':'" + cli.port + "'");
-    }
-  };
-
-  console.log('');
-  if (!cli.nocmd) {
-    console.log('; <<>> dig.js ' + 'v0.0.0' + ' <<>> ' + process.argv.slice(2).join(' ').replace(cli.query, cli.casedQuery));
-    console.log(';; global options: +cmd');
-  }
-
-  var opts = {
-    onError: cli.onError
-  , onMessage: cli.onMessage
-  , onListening: cli.onListening
-  , onSent: function (res) {
-      cli._nameserver = res.nameserver;
-      cli._ts = Date.now();
-      if (cli.debug) {
-        console.log('');
-        console.log('request sent to', res.nameserver);
-      }
-    }
-  , onTimeout: function (res) {
-      console.log(";; connection timed out; no servers could be reached");
-      console.log(";; [timed out after " + res.timeout + "ms and 1 tries]");
-    }
-  , onClose: function () {
-      console.log('');
-    }
-  , mdns: cli.mdns
-  , nameserver: cli.nameserver
-  , port: cli.port
-  , timeout: cli.timeout
-  };
-
-  dig.resolve(queryAb, opts);
 });

bin/digd.js

@@ -0,0 +1,331 @@
+#!/usr/bin/env node
+'use strict';
+
+var dnsjs = require('dns-suite');
+var cli = require('cli');
+var hexdump = require('../hexdump');
+var crypto = require('crypto');
+cli.parse({
+//  'b': [ false, 'set source IP address (defaults to 0.0.0.0)', 'string' ]
+  'debug': [ false, 'more verbose output', 'boolean', false ]
+//, 'insecure': [ false, 'turn off RaNDOm cAPS required for securing queries']
+//, 'ipv4': [ '4', 'use ipv4 exclusively (defaults to false)', 'boolean', false ]
+//, 'ipv6': [ '6', 'use ipv6 exclusively (defaults to false)', 'boolean', false ]
+//, 'json': [ false, 'output results as json', 'string' ]
+//, 'lint': [ false, 'attack (in the metaphorical sense) a nameserver with all sorts of queries to test for correct responses', 'string', false ]
+, 'mdns': [ false, "Alias for setting defaults to -p 5353 @224.0.0.251 -t PTR -q _services._dns-sd._udp.local and waiting for multiple responses", 'boolean', false ]
+, 'output': [ 'o', 'output prefix to use for writing query and response(s) to disk', 'file' ]
+, 'port': [ 'p', 'port (defaults to 53 for dns and 5353 for mdns)', 'int' ]
+//, 'serve': [ 's', 'path to json file with array of responses to issue for given queries', 'string' ]
+, 'type': [ 't', 'type (defaults to ANY for dns and PTR for mdns)', 'string' ]
+, 'query': [ 'q', 'a superfluous explicit option to set the query as a command line flag' ]
+});
+
+var fs = require('fs');
+var dgram = require('dgram');
+var commonTypes = [ 'A', 'AAAA', 'CNAME', 'MX', 'NS', 'PTR', 'SOA', 'SRV', 'TXT' ];
+var commonPrinters = {
+  'ANY': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data || q.rdata || 'unknown record type');
+  }
+
+, 'A': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.address);
+  }
+, 'AAAA': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.address);
+  }
+, 'CNAME': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data + '.');
+  }
+, 'MX': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.priority + ' ' + q.exchange + '.');
+  }
+, 'NS': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data);
+  }
+, 'PTR': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data);
+  }
+/*
+, 'SOA': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data);
+  }
+*/
+, 'SRV': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.priority + ' ' + q.weight + ' ' + q.port + ' ' + q.target);
+  }
+, 'TXT': function (q) {
+    console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, '"' + q.data.join('" "') + '"');
+  }
+};
+
+function writeQuery(opts, query, queryAb) {
+  var path = require('path');
+  var binname = query.question[0].name + '.' + query.question[0].typeName.toLowerCase() + '.query.bin';
+  var jsonname = query.question[0].name + '.' + query.question[0].typeName.toLowerCase() + '.query.json';
+  var binpath = opts.output + '.' + binname;
+  var jsonpath = opts.output + '.' + jsonname;
+  var json = JSON.stringify(query, null, 2);
+  if (-1 !== ['.', '/', '\\' ].indexOf(opts.output[opts.output.length -1])) {
+    binpath = path.join(opts.output, binname);
+    jsonpath = path.join(opts.output, jsonname);
+  }
+
+  fs.writeFile(binpath, Buffer.from(queryAb), null, function () {
+    console.log('wrote ' + queryAb.byteLength + ' bytes to ' + binpath);
+  });
+  fs.writeFile(jsonpath, json, null, function () {
+    console.log('wrote ' + json.length + ' bytes to ' + jsonpath);
+  });
+}
+
+var count = 0;
+function writeResponse(opts, query, nb, packet) {
+  var path = require('path');
+  var binname = query.question[0].name + '.' + query.question[0].typeName.toLowerCase() + '.' + count + '.bin';
+  var jsonname = query.question[0].name + '.' + query.question[0].typeName.toLowerCase() + '.' + count + '.json';
+  var binpath = opts.output + '.' + binname;
+  var jsonpath = opts.output + '.' + jsonname;
+  var json = JSON.stringify(packet, null, 2);
+  if (-1 !== ['.', '/', '\\' ].indexOf(opts.output[opts.output.length -1])) {
+    binpath = path.join(opts.output, binname);
+    jsonpath = path.join(opts.output, jsonname);
+  }
+
+  count += 1;
+
+  fs.writeFile(binpath, nb, null, function () {
+    console.log('wrote ' + nb.byteLength + ' bytes to ' + binpath);
+  });
+  fs.writeFile(jsonpath, json, null, function () {
+    console.log('wrote ' + json.length + ' bytes to ' + jsonpath);
+  });
+}
+
+function request(query, opts) {
+  var queryAb = dnsjs.DNSPacket.write(query);
+
+  if (opts.debug) {
+    console.log('');
+    console.log('DNS Question:');
+    console.log('');
+    console.log(query);
+    console.log('');
+    console.log(hexdump(queryAb));
+    console.log('');
+    console.log(dnsjs.DNSPacket.parse(queryAb));
+    console.log('');
+  }
+
+  var handlers = {};
+  var server = dgram.createSocket({
+    type: 'udp4'
+  , reuseAddr: true
+  });
+
+  handlers.onError = function (err) {
+    console.error("error:", err.stack);
+    server.close();
+  };
+  handlers.onMessage = function (nb) {
+    console.log("YOYOYO GOT MESSAGE");
+    var packet = dnsjs.DNSPacket.parse(nb.buffer.slice(nb.byteOffset, nb.byteOffset + nb.byteLength));
+
+    if (opts.debug) {
+      console.log('');
+      console.log('DNS Request:');
+      console.log(packet);
+    }
+
+    console.log('');
+    console.log('; <<>> dig.js ' + 'v0.0.0' + ' <<>> ' + query.question[0].name);
+    console.log(';; Got answer:');
+    console.log(';; ->>HEADER<<-');
+    console.log(JSON.stringify(packet.header));
+    console.log('');
+    console.log(';; QUESTION SECTION:');
+    packet.question.forEach(function (q) {
+      console.log(';' + q.name + '.', ' ', q.className, q.typeName);
+    });
+    /*
+    function print(q) {
+      var printer = commonPrinters[q.typeName] || commonPrinters.ANY;
+      printer(q);
+    }
+    if (packet.answer.length) {
+      console.log('');
+      console.log(';; ANSWER SECTION:');
+      packet.answer.forEach(print);
+    }
+    if (packet.authority.length) {
+      console.log('');
+      console.log(';; AUTHORITY SECTION:');
+      packet.authority.forEach(print);
+    }
+    if (packet.additional.length) {
+      console.log('');
+      console.log(';; ADDITIONAL SECTION:');
+      packet.additional.forEach(print);
+    }
+    console.log('');
+    console.log(';; MSG SIZE  rcvd: ' + nb.byteLength);
+    console.log('');
+    */
+
+    if (opts.output) {
+      console.log('');
+      writeQuery(opts, query, queryAb);
+      //writeResponse(opts, query, nb, packet);
+    }
+  };
+  handlers.onListening = function () {
+    console.log("YOYOYO ON LISTENING");
+    /*jshint validthis:true*/
+    var server = this;
+    var nameserver = opts.nameserver;
+    var nameservers;
+    var index;
+
+    if (!nameserver) {
+      nameservers = require('dns').getServers();
+      index = crypto.randomBytes(2).readUInt16BE(0) % nameservers.length;
+      nameserver = nameservers[index];
+      if (opts.debug) {
+        console.log(index, nameservers);
+      }
+    }
+
+    if (opts.mdns || '224.0.0.251' === opts.nameserver) {
+      server.setBroadcast(true);
+      server.addMembership(opts.nameserver);
+    }
+
+    if (opts.debug) {
+      console.log('');
+      console.log('Bound and Listening:');
+      console.log(server.address());
+    }
+
+    if (opts.debug) {
+      console.log('querying ' + nameserver + ':' + opts.port);
+    }
+  };
+
+
+  server.on('error', handlers.onError);
+  server.on('message', handlers.onMessage);
+  server.on('listening', handlers.onListening);
+
+  // 53 dns server
+  // 5353 mdns
+  console.log("YOYOYO BINDING ON", opts.port);
+  server.bind(opts.port);
+}
+
+cli.main(function (args, cli) {
+  args.forEach(function (arg) {
+    if (-1 !== commonTypes.indexOf(arg.toUpperCase())) {
+      if (cli.type) {
+        console.error("'type' was specified more than once");
+        process.exit(1);
+        return;
+      }
+      cli.type = cli.t = arg.toUpperCase();
+      return;
+    }
+
+    if (/^\+time=/.test(arg)) {
+      if (cli.timeout) {
+        console.error("'+time=' was specified more than once");
+        process.exit(1);
+        return;
+      }
+      cli.timeout = Math.round(parseInt(arg.replace(/\+time=/, ''), 10) * 1000);
+      return;
+    }
+
+    if (/^@/.test(arg)) {
+      if (cli.nameserver) {
+        console.error("'@server' was specified more than once");
+        process.exit(1);
+        return;
+      }
+      cli.nameserver = cli.n = arg.substr(1);
+      return;
+    }
+
+    if (cli.query) {
+      console.error("'query' was specified more than once");
+      process.exit(1);
+      return;
+    }
+    cli.query = cli.q = arg;
+
+  });
+
+  if (cli.mdns) {
+    if (!cli.type) {
+      cli.type = cli.t = 'PTR';
+    }
+    if (!cli.port) {
+      cli.port = cli.p = 5353;
+    }
+    if (!cli.nameserver) {
+      cli.nameserver = '224.0.0.251';
+    }
+    if (!cli.query) {
+      cli.query = '_services._dns-sd._udp.local';
+    }
+    if (!cli.timeout) {
+      cli.timeout = 3000;
+    }
+  }
+
+  if (!cli.type) {
+    cli.type = cli.t = 'A';
+  }
+  if (!cli.port) {
+    cli.port = cli.p = 53;
+  }
+  if (!cli.class) {
+    cli.class = cli.c = 'IN';
+  }
+  if (!cli.query) {
+    cli.query = 'example.com';
+    /*
+    console.error('');
+    console.error('Usage:');
+    console.error('digd.js [@server] [TYPE] [domain]');
+    console.error('');
+    console.error('Example:');
+    console.error('digd.js daplie.com');
+    console.error('');
+    process.exit(1);
+    */
+  }
+
+  var query = {
+    header: {
+      id: crypto.randomBytes(2).readUInt16BE(0)
+    , qr: 0
+    , opcode: 0
+    , aa: 0     // NA
+    , tc: 0     // NA
+    , rd: 1
+    , ra: 0     // NA
+    , rcode: 0  // NA
+    }
+  , question: [
+      { name: cli.query
+      , typeName: cli.type
+      , className: cli.class
+      }
+    ]
+  };
+
+  if (!cli.daemon) {
+    request(query, cli);
+    return;
+  }
+});

common.js

@@ -1,90 +0,0 @@
-'use strict';
-
-var fs = require('fs');
-
-module.exports = {
-  types: [ 'A', 'AAAA', 'CNAME', 'MX', 'NS', 'PTR', 'SOA', 'SRV', 'TXT' ]
-, printers: {
-    'ANY': function (q) {
-      console.log(';' + q.name + '.', q.ttl, (q.className || q.class), (q.typeName || ('type' + q.type)), q.data || q.rdata || 'unknown record type');
-    }
-
-  , 'A': function (q) {
-      console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.address);
-    }
-  , 'AAAA': function (q) {
-      console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.address);
-    }
-  , 'CNAME': function (q) {
-      console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data + '.');
-    }
-  , 'MX': function (q) {
-      console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.priority + ' ' + q.exchange + '.');
-    }
-  , 'NS': function (q) {
-      console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data);
-    }
-  , 'PTR': function (q) {
-      console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.data);
-    }
-  , 'SOA': function (q) {
-      // no ';' in authority section?
-      console.log('' + q.name + '.', q.ttl, q.className, q.typeName, q.name_server, q.email_addr, q.sn, q.ref, q.ret, q.ex, q.nx);
-    }
-  , 'SRV': function (q) {
-      console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.priority + ' ' + q.weight + ' ' + q.port + ' ' + q.target);
-    }
-  , 'TXT': function (q) {
-      console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, '"' + q.data.join('" "') + '"');
-    }
-  , 'CAA': function (q) {
-      console.log(';' + q.name + '.', q.ttl, q.className, q.typeName, q.flag + ' ' + q.tag + ' "' + q.value + '"');
-    }
-  }
-, writeQuery: function (opts, query, queryAb) {
-    var path = require('path');
-    var basename = query.question[0].name + '.'
-      + (query.question[0].typeName||query.question[0].type.toString()).toLowerCase();
-    var binname =  basename + '.query.bin';
-    var jsonname = basename + '.query.json';
-    var binpath = opts.output + '.' + binname;
-    var jsonpath = opts.output + '.' + jsonname;
-    var json = JSON.stringify(query, null, 2);
-    if (-1 !== ['.', '/', '\\' ].indexOf(opts.output[opts.output.length -1])) {
-      binpath = path.join(opts.output, binname);
-      jsonpath = path.join(opts.output, jsonname);
-    }
-
-    fs.writeFile(binpath, Buffer.from(queryAb), null, function () {
-      console.log('wrote ' + queryAb.byteLength + ' bytes to ' + binpath);
-    });
-    fs.writeFile(jsonpath, json, null, function () {
-      console.log('wrote ' + json.length + ' bytes to ' + jsonpath);
-    });
-  }
-, writeResponse: function (opts, query, nb, packet) {
-    var me = this;
-    me._count = me._count || 0;
-    var path = require('path');
-    var basename = query.question[0].name + '.'
-      + (query.question[0].typeName||query.question[0].type.toString()).toLowerCase();
-    var binname = basename + '.' + me._count + '.bin';
-    var jsonname = basename + '.' + me._count + '.json';
-    var binpath = opts.output + '.' + binname;
-    var jsonpath = opts.output + '.' + jsonname;
-    var json = JSON.stringify(packet, null, 2);
-    if (-1 !== ['.', '/', '\\' ].indexOf(opts.output[opts.output.length -1])) {
-      binpath = path.join(opts.output, binname);
-      jsonpath = path.join(opts.output, jsonname);
-    }
-
-    me._count += 1;
-
-    fs.writeFile(binpath, nb, null, function () {
-      console.log('wrote ' + nb.byteLength + ' bytes to ' + binpath);
-    });
-    fs.writeFile(jsonpath, json, null, function () {
-      console.log('wrote ' + json.length + ' bytes to ' + jsonpath);
-    });
-  }
-};

dns-request.js

@@ -1,154 +0,0 @@
-'use strict';
-
-var dnsjs = require('dns-suite');
-var crypto = require('crypto');
-var dgram = require('dgram');
-
-var RCODES = {
-  0: 'NOERROR'
-, 3: 'NXDOMAIN'
-, 5: 'REFUSED'
-};
-
-function logQuestion(packet) {
-  var flags = "";
-
-  // TODO opcode 0 QUERY rcode 0 NOERROR
-  console.info(';; ->>HEADER<<- [opcode: ' + packet.header.opcode + ', status: ' + (RCODES[packet.header.rcode] || packet.header.rcode) + '], id: ' + packet.header.id);
-  if (packet.header.tc) { console.info("Truncated [tc] (we don't know the normal way to print a tc packet... you should record this with -o tc-packet.dig and send it to us)"); }
-  flags += ";; flags:";
-  if (packet.header.qr) { flags += " qr"; }
-  if (packet.header.aa) { flags += " aa"; }
-  if (packet.header.rd) { flags += " rd"; }
-  if (packet.header.ra) { flags += " ra"; }
-  flags += "; QUERY: " + packet.question.length + ", ANSWER: " + packet.answer.length + ", AUTHORITY: " + packet.authority.length + ", ADDITIONAL: " + packet.additional.length;
-  console.info(flags);
-  if (packet.header.res1) { console.info("[res1] (we don't know how to print a packet with res1 yet)"); }
-  if (packet.header.res2) { console.info("[res2] (we don't know how to print a packet with res2 yet)"); }
-  if (packet.header.res3) { console.info("[res3] (we don't know how to print a packet with res2 yet)"); }
-  // {"id":32736,"qr":1,"opcode":0,"aa":0,"tc":0,"rd":1,"ra":0,"res1":0,"res2":0,"res3":0,"rcode":5}
-  //console.log(JSON.stringify(packet.header));
-  console.info('');
-  console.info(';; QUESTION SECTION:');
-  packet.question.forEach(function (q) {
-    console.info(';' + q.name + '.', ' ', q.className, q.typeName || ('type' + q.type));
-  });
-}
-
-function resolve(queryAb, opts) {
-  var handlers = {};
-  var nameservers;
-  var nameserver = opts.nameserver;
-  var index;
-  var udpType;
-  var receivedMessage;
-  if (!nameserver) {
-    nameservers = require('dns').getServers();
-    index = crypto.randomBytes(2).readUInt16BE(0) % nameservers.length;
-    nameserver = nameservers[index];
-  }
-  udpType = /:/.test(nameserver) ? 'udp6' : 'udp4';
-  var server = dgram.createSocket({
-    type: udpType
-  , reuseAddr: true
-  });
-  server.nameserver = nameserver;
-
-  handlers.onError = function (err) {
-    if (opts.onError) { opts.onError(err); } else { throw err; }
-    server.close();
-  };
-  handlers.onMessage = function (bin) {
-    receivedMessage = true;
-    if (!opts.mdns) {
-      clearTimeout(server._timeoutToken);
-      server.close();
-    }
-
-    if (opts.onMessage) { opts.onMessage(bin); }
-  };
-  handlers.onListening = function () {
-    /*jshint validthis:true*/
-    var server = this;
-
-    if (opts.mdns || '224.0.0.251' === server.nameserver) {
-      server.setBroadcast(true);
-      server.addMembership(server.nameserver || '224.0.0.251');
-    }
-
-    if (opts.onListening) { opts.onListening.apply(server); }
-
-    server.send(Buffer.from(queryAb), opts.port, server.nameserver, function () {
-      if (opts.onSent) { opts.onSent({ port: opts.port, nameserver: server.nameserver }); }
-    });
-  };
-  handlers.onClose = function () {
-    if (opts.onClose) { opts.onClose(); }
-  };
-
-  server.on('error', handlers.onError);
-  server.on('message', handlers.onMessage);
-  server.on('listening', handlers.onListening);
-  server.on('close', handlers.onClose);
-
-  // 0 dns request
-  // 53 dns server
-  // 5353 mdns
-  if (opts.mdns) {
-    server.bind(opts.port /*5353*/);
-  }
-  else {
-    server.bind(0);
-  }
-  var ms = opts.timeout || (5 * 1000);
-  server._timeoutToken = setTimeout(function () {
-    if (!receivedMessage && opts.onTimeout) { opts.onTimeout({ timeout: ms }); }
-    server.close();
-  }, ms);
-}
-
-function resolveJson(query, opts) {
-  var queryAb;
-  try {
-    queryAb = dnsjs.DNSPacket.write(query);
-  } catch(e) {
-    if ('function' === typeof opts.onError) { opts.onError(e); return; }
-    throw e;
-  }
-
-  //console.log('[DEV] nameserver', opts.nameserver);
-  var options = {
-    onError: opts.onError
-  , onMessage: function (nb) {
-      var packet;
-      try {
-        packet = dnsjs.DNSPacket.parse(nb.buffer.slice(nb.byteOffset, nb.byteOffset + nb.byteLength));
-      } catch(e) {
-        if (opts.onError) { opts.onError(e); return; }
-
-        console.error("[Error] couldn't parse incoming message");
-        console.error(e);
-        return;
-      }
-
-      opts.onMessage(packet);
-    }
-  , onListening: opts.onListening
-  , onSent: opts.onSent
-  , onClose: opts.onClose
-  , onTimeout: opts.onTimeout
-  , mdns: opts.mdns
-  , nameserver: opts.nameserver
-  , port: opts.port
-  , timeout: opts.timeout
-  };
-
-  return resolve(queryAb, options);
-}
-
-module.exports.resolve = resolve;
-module.exports.resolveJson = resolveJson;
-module.exports.request = resolve;
-module.exports.requestJson = resolveJson;
-
-module.exports.logQuestion = logQuestion;

hexdump.js

@@ -0,0 +1,27 @@
+module.exports = function hexdump(ab) {
+  var ui8 = new Uint8Array(ab);
+  var bytecount = 0;
+  var head = '        0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F';
+  var trail;
+  var str = [].slice.call(ui8).map(function (i) {
+    var h = i.toString(16);
+    if (h.length < 2) {
+      h = '0' + h;
+    }
+    return h;
+  }).join('').match(/.{1,2}/g).join(' ').match(/.{1,48}/g).map(function (str) {
+    var lead = bytecount.toString(16);
+    bytecount += 16;
+
+    while (lead.length < 7) {
+      lead = '0' + lead;
+    }
+
+    return lead + ' ' + str;
+  }).join('\n');
+  trail = ab.byteLength.toString(16);
+  while (trail.length < 7) {
+    trail = '0' + trail;
+  }
+  return head + '\n' + str + '\n' + trail;
+};

package.json

@@ -1,18 +1,18 @@
 {
   "name": "dig.js",
-  "version": "1.3.9",
+  "version": "1.1.0",
   "description": "Create and capture DNS and mDNS query and response packets to disk as binary and/or JSON. Options are similar to the Unix `dig` command.",
   "main": "index.js",
-  "homepage": "https://git.coolaj86.com/coolaj86/dig.js",
   "bin": {
-    "dig.js": "./bin/dig.js"
+    "dig.js": "./bin/dig.js",
+    "digd.js": "./bin/digd.js"
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
     "type": "git",
-    "url": "git://git.coolaj86.com:coolaj86/dig.js.git"
+    "url": "git@git.daplie.com:Daplie/dig.js.git"
   },
   "keywords": [
     "mdig",
@@ -25,8 +25,6 @@
     "dig",
     "dns",
     "mdns",
-    "dns0x20",
-    "0x20",
     "lint",
     "capture",
     "create",
@@ -34,16 +32,14 @@
     "binary",
     "json"
   ],
-  "author": "AJ ONeal <coolaj86@gmail.com> (https://coolaj86.com/)",
+  "author": "AJ ONeal <aj@daplie.com> (https://daplie.com/)",
   "license": "(MIT OR Apache-2.0)",
   "bugs": {
-    "url": "https://git.coolaj86.com/coolaj86/dig.js/issues"
+    "url": "https://git.daplie.com/Daplie/dig.js/issues"
   },
+  "homepage": "https://git.daplie.com/Daplie/dig.js",
   "dependencies": {
     "cli": "^1.0.1",
-    "dns-suite": "git+https://git.coolaj86.com/coolaj86/dns-suite.js#v1.2"
+    "dns-suite": "git+https://git@git.daplie.com:Daplie/dns-suite#v1"
-  },
-  "optionalDependencies": {
-    "hexdump.js": "git+https://git.coolaj86.com/coolaj86/hexdump.js#v1.0.4"
   }
 }