From 0965ca9b7b83cb4ad7b63b17cb09d02263ef687e Mon Sep 17 00:00:00 2001
From: Samuel Hawksby-Robinson <samuel@samyoul.com>
Date: Thu, 9 Nov 2017 12:01:04 +0000
Subject: [PATCH 1/3] Zero Width Character detection in ENS addresses

resolves #136
---
 js/DomManipulator.js | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/js/DomManipulator.js b/js/DomManipulator.js
index 8b4033fc..ed82c2a4 100644
--- a/js/DomManipulator.js
+++ b/js/DomManipulator.js
@@ -64,7 +64,10 @@ class EtherAddressLookup {
             /(^|\s|:|-)((?:0x)[0-9a-fA-F]{40})(\s|$)/gi,
 
             // ENS Address Regex
-            /([a-z0-9][a-z0-9-\.]+[a-z0-9](?:\.eth))(\s|$)/gi
+            /(^|\s|:|-)([a-z0-9][a-z0-9-.]+[a-z0-9](?:\.eth))(\s|$)/gi,
+
+            // ENS With ZWCs
+            /(^|\s|:|-)([a-z0-9][a-z0-9-.]*(\u200B|\u200C|\u200D|\uFEFF|\u2028|\u2029|&zwnj;|&#x200c;)[a-z0-9]*(?:\.eth))(\s|$)/gi
         ];
 
         // Register RegEx Matching Patterns
@@ -73,7 +76,10 @@ class EtherAddressLookup {
             /((?:0x)[0-9a-fA-F]{40})/gi,
 
             // ENS Match Pattern
-            this.regExPatterns[1]
+            this.regExPatterns[1],
+
+            // ENS With ZWCs
+            this.regExPatterns[2]
         ];
 
         // Register Replace Patterns
@@ -85,10 +91,14 @@ class EtherAddressLookup {
             'target="'+ this.target +'">$2</a>$3',
 
             // ENS Address Replace
-            '<a title="See this address on the blockchain explorer" ' +
+            '$1<a title="See this address on the blockchain explorer" ' +
             'href="' + this.strBlockchainExplorer + '/$1" ' +
             'class="ext-etheraddresslookup-link" ' +
-            'target="'+ this.target +'">$1</a>$2'
+            'target="'+ this.target +'">$2</a>$3',
+
+            // ENS With ZWCs Replace
+            '$1<slot title="WARNING! This ENS address has ZWCs. Someone may be trying to scam you." ' +
+            'class="ext-etheraddresslookup-warning">$2</slot>$3'
         ];
     }
 
@@ -115,8 +125,8 @@ class EtherAddressLookup {
 
         // On failure give the user a warning.
         if(!this.ENSCompatiable){
-            this.replacePatterns[1] = '<a title="Notification! We have spotted an ENS address, your current block explorer can\'t parse this address. Please choose a compatible block explorer." ' +
-                'class="ext-etheraddresslookup-link ext-etheraddresslookup-warning" href="#">$1</a>$2';
+            this.replacePatterns[1] = '$1<a title="Notification! We have spotted an ENS address, your current block explorer can\'t parse this address. Please choose a compatible block explorer." ' +
+                'class="ext-etheraddresslookup-link ext-etheraddresslookup-warning" href="#">$2</a>$3';
         }
     }
 

From f3701ff4ecada3376f701025f9377d5197f51b25 Mon Sep 17 00:00:00 2001
From: Samuel Hawksby-Robinson <samuel@samyoul.com>
Date: Thu, 9 Nov 2017 12:54:43 +0000
Subject: [PATCH 2/3] Fix to RegEx replace string

---
 js/DomManipulator.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/DomManipulator.js b/js/DomManipulator.js
index c56e1d52..c17ea96e 100644
--- a/js/DomManipulator.js
+++ b/js/DomManipulator.js
@@ -94,7 +94,7 @@ class EtherAddressLookup {
 
             // ENS Address Replace
             '$1<a title="See this address on the blockchain explorer" ' +
-            'href="' + this.strBlockchainExplorer + '/$1" ' +
+            'href="' + this.strBlockchainExplorer + '/$2" ' +
             'class="ext-etheraddresslookup-link" ' +
             'target="'+ this.target +'">$2</a>$3',
 

From 0a0634f104e9fa9123ac017be349e3a7e6a8a6ca Mon Sep 17 00:00:00 2001
From: Samuel Hawksby-Robinson <samuel@samyoul.com>
Date: Thu, 9 Nov 2017 12:57:21 +0000
Subject: [PATCH 3/3] Updated version to 1.11.0

---
 manifest.json | 2 +-
 package.json  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/manifest.json b/manifest.json
index 70f7cf2c..edf061d5 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,7 +4,7 @@
   "name": "EtherAddressLookup",
   "short_name": "EtherAddressLookup",
   "description": "Adds links to strings that look like Ethereum addresses to your favorite blockchain explorer.",
-  "version": "1.10.0",
+  "version": "1.11.0",
 
   "browser_action": {
     "default_icon": "images/icon.png",
diff --git a/package.json b/package.json
index c87138cb..1e0e4a34 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "etheraddresslookup",
-  "version": "1.10.0",
+  "version": "1.11.0",
   "description": "A web extension for blocking ethereum phishing websites.",
   "main": "blacklists/domains.json",
   "scripts": {