From bcedbdbb7dfebef1e120ac8412e47b69f8b08b70 Mon Sep 17 00:00:00 2001
From: Matjaz Mesnjak <matjaz.mesnjak@gmail.com>
Date: Fri, 7 Jan 2022 22:20:22 +0100
Subject: [PATCH] Initial commit.

---
 index.js     | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 package.json | 12 ++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 index.js
 create mode 100644 package.json

diff --git a/index.js b/index.js
new file mode 100644
index 0000000..93340a7
--- /dev/null
+++ b/index.js
@@ -0,0 +1,48 @@
+const net = require('net');
+
+var request = [];
+var requestSize = 0;
+
+const server = new net.createServer(function(c) {
+  //console.log('Server Connected');
+  c.on('end', function() {
+    //console.log('Server Disconnected');
+    request.slice(0);
+    requestSize = 0;
+  });
+  c.on('data', function(data) {
+    console.log(data.toString());
+    if(data.toString().startsWith('OPTIONS')) {
+      console.log('Sending options ...');
+      c.write(`ICAP/1.0 200 OK\r\nMethods: REQMOD, RESPMOD\r\nOptions-TTL: 3600\r\nEncapsulated: null-body=0\r\nMax-Connections: 400\r\nPreview: 1024\r\nService: McAfee Web Gateway 7.8.0 build 24353\r\nISTag: "00000951-14.42.54-00008767"\r\nAllow: 204\r\n\r\n`);
+      c.end();
+    }
+    if(data.length > requestSize) {
+      console.log('tu smo');
+      request = data;
+      requestSize = data.length;
+    }
+    if(data.toString().endsWith('0\r\n\r\n')) {
+      console.log('Request Complete!');
+      var lines = request.toString().split('\r\n');
+      lines.forEach((line, index) => {
+        console.log(index.toString() + ': ' + line);
+      });
+      if(lines[0].startsWith('RESPMOD')) {
+        console.log('Sending response');
+        c.write(`ICAP/1.0 204\r\nICAP/1.0 204 No Content\r\nServer: Deep Discovery Analyzer 6.8 Build 1165\r\nISTag: "12.300.1011"\r\nX-Response-Desc: URL: No risk rating from WRS; FILE: No risk rating from VA\r\nDate: Thu, 16 Apr 2020 07:32:30 GMT\r\n\r\n`);
+        c.end();
+      }
+      //c.end();
+    } else {
+      console.log('Request not yet complete');
+    }
+  });
+  c.on('error', function(error) {
+    console.log(error);
+  });
+});
+
+server.listen(1344, function() {
+  console.log('Server Bound');
+});
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..daf7aef
--- /dev/null
+++ b/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "avscan",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node index.js"
+  },
+  "author": "",
+  "license": "ISC"
+}