Create main.tf

app/main.tf

@@ -0,0 +1,125 @@
+###############################################################################
+# NOTE: This example is intentionally insecure. It is valid Terraform that
+# will apply successfully, but it violates multiple AWS security best-practices.
+###############################################################################
+
+terraform {
+  required_version = ">= 1.5.0"
+
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 5.0"
+    }
+    random = {
+      source  = "hashicorp/random"
+      version = "~> 3.5"
+    }
+  }
+}
+
+provider "aws" {
+  region = var.region
+}
+
+variable "region" {
+  description = "AWS region"
+  type        = string
+  default     = "us-east-1"
+}
+
+#######################################
+# Public S3 bucket (no block settings)
+#######################################
+resource "random_id" "suffix" {
+  byte_length = 4
+}
+
+resource "aws_s3_bucket" "public_assets" {
+  bucket = "my-public-bucket-${random_id.suffix.hex}"
+  acl    = "public-read"                 # ❌ public ACL
+
+  tags = {
+    Environment = "demo"
+  }
+}
+
+resource "aws_s3_bucket_public_access_block" "disabled" {
+  bucket                  = aws_s3_bucket.public_assets.id
+  block_public_acls       = false         # ❌ do not block public ACLs
+  block_public_policy     = false
+  ignore_public_acls      = false
+  restrict_public_buckets = false
+}
+
+#######################################
+# IAM user with wildcard permissions
+#######################################
+resource "aws_iam_user" "ci" {
+  name = "ci-user"
+}
+
+resource "aws_iam_access_key" "ci" {
+  user = aws_iam_user.ci.name
+}
+
+resource "aws_iam_user_policy" "full_access" {
+  name = "ci-all-access"
+  user = aws_iam_user.ci.name
+
+  policy = jsonencode({
+    Version   = "2012-10-17"
+    Statement = [{
+      Effect   = "Allow"
+      Action   = "*"          # ❌ wide-open actions
+      Resource = "*"          # ❌ wide-open resources
+    }]
+  })
+}
+
+#######################################
+# Security group open to the world
+#######################################
+data "aws_vpc" "default" {
+  default = true
+}
+
+resource "aws_security_group" "open_all" {
+  name        = "open-all-sg"
+  description = "Allows all inbound traffic from anywhere"
+  vpc_id      = data.aws_vpc.default.id
+
+  ingress {
+    description = "all traffic"
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"        # ❌ any protocol
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+}
+
+#######################################
+# Public, unencrypted RDS instance
+#######################################
+resource "aws_db_instance" "public_db" {
+  identifier             = "public-db-demo"
+  engine                 = "postgres"
+  engine_version         = "15"
+  instance_class         = "db.t3.micro"
+  allocated_storage      = 20
+
+  username               = "admin"
+  password               = "P@ssw0rd123"       # ❌ hard-coded plaintext secret
+  publicly_accessible    = true                # ❌ internet-facing DB
+  vpc_security_group_ids = [aws_security_group.open_all.id]
+
+  skip_final_snapshot    = true                # ❌ no backup before deletion
+  apply_immediately      = true
+}