dns-suite - npm Package Compare versions

Comparing version 1.1.2 to 1.2.1

bin/dns-parse.js

@@ -0,1 +1,2 @@
+#!/usr/bin/env node
 'use strict';
@@ -2,0 +3,0 @@

bin/mdns-capture.js

@@ -0,1 +1,2 @@
+#!/usr/bin/env node
 'use strict';
@@ -7,4 +8,5 @@
 if (!type) {
-  console.error("Usage: node aj-listener.js <type> [count]");
-  console.error("Example: node aj-listener.js _service 0");
+  console.error("Usage: mdns-capture.js <filename-prefix> [start-number]");
+  console.error("Example: mdns-capture.js _service 0");
+  console.error("Output: _service-0.mdns.bin");
   process.exit(1);
@@ -42,5 +44,7 @@ }
   console.log(server.address());
-  
+
   server.setBroadcast(true);
   server.addMembership('224.0.0.251');
+
+  console.log('CTRL+C to quit');
 };
@@ -47,0 +51,0 @@

dns.unpack-labels.js

@@ -49,2 +49,6 @@ (function (exports) {
     if (ui8.byteLength - total < len) {
+      //console.error('-1', ui8[total - 1]);
+      //console.error(' 0', ui8[total]);
+      //console.error(' 1', ui8[total + 1]);
+      //console.error(' 1', ui8[total + 2]);
       throw new Error(
@@ -51,0 +55,0 @@ "Expected a string of length " + len

package.json

 {
   "name": "dns-suite",
-  "version": "1.1.2",
+  "version": "1.2.1",
   "description": "testing dns",
   "main": "dns.js",
+  "bin": {
+    "dns-pack.js": "bin/dns-pack.js",
+    "dns-parse.js": "bin/dns-parse.js",
+    "dns-test.js": "bin/dns-test.js",
+    "mdns-capture.js": "bin/mdns-capture.js"
+  },
   "scripts": {
@@ -14,3 +20,6 @@ "test": "node test/parser.js && node test/packer.js"
   "author": "",
-  "license": "(MIT or Apache2)"
+  "license": "(MIT or Apache2)",
+  "developmentDependencies": {
+    "bluebird": "^3.5.0"
+  }
 }

packer/type.soa.js

 (function (exports) {
 'use strict';
 
+// http://www.zytrax.com/books/dns/ch8/soa.html
+
 // Value              Meaning/Use
@@ -13,4 +15,2 @@ // Primary NS         Variable length. The name of the Primary Master for the domain. May be a label, pointer, or any combination
 
-
-
 exports.DNS_PACKER_TYPE_SOA = function (ab, dv, total, record) {
@@ -27,12 +27,12 @@ if(!record.name_server){
   if(!record.ref){
-    throw new Error("no serial number for SOA record");
+    throw new Error("no refresh for SOA record");
   }
   if(!record.ret){
-    throw new Error("no serial number for SOA record");
+    throw new Error("no update retry for SOA record");
   }
   if(!record.ex){
-    throw new Error("no serial number for SOA record");
+    throw new Error("no expiry for SOA record");
   }
   if(!record.nx){
-    throw new Error("no serial number for SOA record");
+    throw new Error("no nxdomain for SOA record");
   }
@@ -45,5 +45,6 @@
 
+  console.log('record.name_server', 1 + record.name_server.length, record.name_server);
   // pack name_server which is a sequence of labels
-  record.name_server.split('.').forEach(function(label){
-    soaLen += 1 + label.length;
+  record.name_server.split('.').forEach(function (label) {
+    soaLen += (1 + label.length);
 
@@ -58,5 +59,10 @@ dv.setUint8(total, label.length, false);
   });
+  // must be terminated by null when not using write null
+  dv.setUint8(total, 0, false);
+  total += 1;
+  soaLen += 1;
 
+  console.log('record.email_addr', 1 + record.email_addr.length, record.email_addr);
   // pack email address which is a sequence of labels
-  record.email_addr.split('.').forEach(function (label){
+  record.email_addr.split('.').forEach(function (label) {
     soaLen += 1 + label.length;
@@ -72,2 +78,6 @@
   });
+  // must be terminated by null when not using write null
+  dv.setUint8(total, 0, false);
+  total += 1;
+  soaLen += 1;
 
@@ -87,2 +97,4 @@ // pack all 32-bit values
   // RDLENGTH
+  console.log('rdAt', rdLenIndex);
+  console.log('soaLen (lables + 2 + 20)', soaLen);
   dv.setUint16(rdLenIndex, soaLen, false);
@@ -89,0 +101,0 @@

packer/type.txt.js

@@ -16,8 +16,2 @@ (function (exports) {
     // RDATA
-    console.log("what is my record data: " + typeof record.data[0]);
-    console.log("what are my labels? ");
-    // var res = record.data[0].split(" ");
-    // console.log("Res: " + res);
-
-    console.log("for each rdata");
     record.data.forEach(function(str){
@@ -27,3 +21,2 @@
 
-      
       txtLen += 1;
@@ -33,7 +26,6 @@ // console.log(chcim);
       total += 1;
-      
+
       });
     });
 
-    console.log("txt rdata length is: " + txtLen);
     dv.setUint16(rdLenIndex, txtLen+1, false);
@@ -40,0 +32,0 @@ dv.setUint8(rdLenIndex+2, txtLen, false);

parser/type.soa.js

@@ -21,11 +21,15 @@ (function (exports) {
   // we need this information for this parser
-  var cpcount = unpackLabels(new Uint8Array(ab), record.rdstart, { byteLength: 0, cpcount: 0, labels: [], name: '' }).cpcount;
-  var offset = unpackLabels(new Uint8Array(ab), record.rdstart, { byteLength: 0, cpcount: 0, labels: [], name: '' }).byteLength;
-  var labels = unpackLabels(new Uint8Array(ab), record.rdstart, { byteLength: 0, cpcount: 0, labels: [], name: '' }).labels;
+  var labelInfo = unpackLabels(new Uint8Array(ab), record.rdstart, { byteLength: 0, cpcount: 0, labels: [], name: '' });
+  var cpcount = labelInfo.cpcount;
+  var offset = labelInfo.byteLength;
+  var labels = labelInfo.labels;
 
   // Primary NS
-  record.name_server = unpackLabels(new Uint8Array(ab), record.rdstart, { byteLength: 0, cpcount: 0, labels: [], name: '' }).name;
+  record.name_server = labelInfo.name;
 
+  // TODO delete this commented out code after some testing
+  // (pretty sure it was unnecessary and it seemed to work on code with compression pointers just fine)
+  /*
   // if there exists compression pointers in the rdata
-  if (cpcount > 0){
+  if (cpcount > 0) {
     // do something awesome with compression pointers to get the email address
@@ -37,3 +41,3 @@ // I need the length of all the data before the email address starts.
     var start = 2; // start or email_addr. take into account compression pointer and address length
-    for(var i = 0; i < labels.length; i++){
+    for (var i = 0; i < labels.length; i += 1) {
 
@@ -43,3 +47,3 @@ // increase start by the label length. the +1 is to take into account the next label size byte
       // check for cpcount. 2 counts behind
-      if(parseInt(dv.getUint8(start - 2), 10) === 192){
+      if (parseInt(dv.getUint8(start - 2), 10) === 192) {
         record.email_addr = unpackLabels(new Uint8Array(ab), record.rdstart + start ,{ byteLength: 0, cpcount: 0, labels: [], name: '' }).name;
@@ -53,2 +57,5 @@ }
   }
+  */
+  record.email_addr = unpackLabels(new Uint8Array(ab), record.rdstart + offset, { byteLength: 0, cpcount: 0, labels: [], name: '' }).name;
+
   // Serial Number
@@ -65,7 +72,5 @@ record.sn = dv.getUint32(dv.byteLength - 20, false);
 
-
   return record;
-
 };
 
 }('undefined' !== typeof window ? window : exports));

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Found 1 instance in 1 package

Native code

Supply chain risk

Contains native code (e.g., compiled binaries or shared libraries). Including native code can obscure malicious behavior.

Found 2 instances in 1 package

Fixed alerts

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

121420

increased by10.69%

Number of package files

121

increased by9.01%

Lines of code

2987

increased by10.34%

Worsened metrics

Number of low supply chain risk alerts

13

increased by18.18%

Number of medium supply chain risk alerts

44

increased by4.76%

No dependency changes