diff --git a/sheets-secrets b/sheets-secrets
new file mode 100644
index 00000000..e1358042
--- /dev/null
+++ b/sheets-secrets
@@ -0,0 +1 @@
+7084d01ff2b0524e6b0596a0b6014db1: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
\ No newline at end of file
diff --git a/src/utils/get-variables.ts b/src/utils/get-variables.ts
new file mode 100644
index 00000000..0fe82afd
--- /dev/null
+++ b/src/utils/get-variables.ts
@@ -0,0 +1,56 @@
+import crypto from 'crypto'
+import fs from 'fs'
+
+const SECRETS_PATH = 'sheets-secrets'
+let secrets: { [key: string]: string } | undefined = undefined
+
+const getSecrets = () => {
+  if (!secrets) {
+    console.log('leu arquivo')
+    let data = fs.readFileSync(SECRETS_PATH, 'utf-8')
+    data = decrypt(data)
+    try {
+      secrets = JSON.parse(data)
+    } catch (err) {
+      throw err
+    }
+  }
+}
+
+const getEncryptionKey = (): string => {
+  const unvalidatedEnvironmentVariable = process.env.ENCRYPTION_KEY
+  if (!unvalidatedEnvironmentVariable) {
+    throw new Error(`Couldn't find environment variable: ENCRYPTION_KEY`)
+  } else {
+    return unvalidatedEnvironmentVariable
+  }
+}
+
+function decrypt(text: string) {
+  const textParts = text.split(':')
+  const iv = Buffer.from(textParts.shift() ?? '', 'hex')
+  const encryptedText = Buffer.from(textParts.join(':'), 'hex')
+  const decipher = crypto.createDecipheriv(
+    'aes-256-cbc',
+    Buffer.from(getEncryptionKey()),
+    iv
+  )
+  let decrypted = decipher.update(encryptedText)
+
+  decrypted = Buffer.concat([decrypted, decipher.final()])
+
+  return decrypted.toString()
+}
+
+export const getVariable = (environmentVariable: string): string => {
+  getSecrets()
+  const secret = secrets?.[environmentVariable]
+
+  if (!secret) {
+    throw new Error(
+      `Couldn't find environment variable: ${environmentVariable}`
+    )
+  }
+
+  return secret
+}