diff --git a/.idea/.gitignore b/.idea/.gitignore
deleted file mode 100644
index b58b603..0000000
--- a/.idea/.gitignore
+++ /dev/null
@@ -1,5 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
diff --git a/.idea/ctf10k-rpn.iml b/.idea/ctf10k-rpn.iml
deleted file mode 100644
index 0c8867d..0000000
--- a/.idea/ctf10k-rpn.iml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="WEB_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/temp" />
-      <excludeFolder url="file://$MODULE_DIR$/.tmp" />
-      <excludeFolder url="file://$MODULE_DIR$/tmp" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/jsLibraryMappings.xml b/.idea/jsLibraryMappings.xml
deleted file mode 100644
index d23208f..0000000
--- a/.idea/jsLibraryMappings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="JavaScriptLibraryMappings">
-    <includedPredefinedLibrary name="Node.js Core" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index 5b812b6..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/ctf10k-rpn.iml" filepath="$PROJECT_DIR$/.idea/ctf10k-rpn.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/main.js b/main.js
deleted file mode 100644
index eff6c17..0000000
--- a/main.js
+++ /dev/null
@@ -1,59 +0,0 @@
-const Net = require('net');
-
-const port = 8002
-const host = "ctf10k.root-me.org"
-
-const client = new Net.Socket
-
-client.on('data', (data) => {
-    console.log("received data:\n", data.toString())
-
-    regex =/(?<equation>^\d+.*$)/m
-    let message = regex.exec(data.toString()).groups["equation"]
-    console.log("equation:", message)
-
-    let response = interpretRPN(message)
-    console.log("response:", response)
-    let buf = Buffer.from(response+"\n")
-    client.write(buf)
-})
-
-client.on('end', () => {
-    console.log("connection terminated by remote host")
-})
-
-client.connect({port: port, host: host}, () => {
-    console.log("connected")
-})
-
-function interpretRPN(message){
-    const operators = ['-', '+', 'x', '/']
-    let elements = message.split(' ')
-    for (let i = 0; i < elements.length; i++) {
-        if (operators.includes(elements[i])) {
-            let operation = elements.slice(i-2, i+1)
-            let result = computeOperation(operation)
-            elements.splice(i-2, 3, result)
-            i = 0
-        }
-    }
-
-    return elements.toString()
-}
-
-function computeOperation(operation) {
-    switch (operation[2]) {
-        case '-':
-            return BigInt(operation[0]) - BigInt(operation[1])
-        case 'x':
-            return BigInt(operation[0]) * BigInt(operation[1])
-        case '/':
-            return BigInt(operation[0]) / BigInt(operation[1])
-        case '+':
-            return BigInt(operation[0]) + BigInt(operation[1])
-    }
-}
-
-// const example = "994 611 + 357 733 + 82 543 - x x 740 + 136 x 996 +"
-// console.log("response:", interpretRPN(example))
-
diff --git a/package.json b/package.json
deleted file mode 100644
index 8cc61fe..0000000
--- a/package.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "name": "ctf10k-rpn",
-  "version": "1.0.0",
-  "dependencies": {
-  }
-}