...

Image update.
Displays JSON
Add help

Author: RootShell-coder

.github/workflows/docker-image.yml

@@ -51,7 +51,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           platforms: linux/amd64,linux/arm64
-          context: docker
+          context: .
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

.gitignore

@@ -1,11 +1,49 @@
-# Node-scan
+# Codespaces Node Scan
 
-[![node-scan](https://github.com/RootShell-coder/codespaces-node-scan/actions/workflows/docker-image.yml/badge.svg)](https://github.com/RootShell-coder/codespaces-node-scan/actions/workflows/docker-image.yml)
+[![codespaces-node-scan](https://github.com/RootShell-coder/codespaces-node-scan/actions/workflows/docker-image.yml/badge.svg)](https://github.com/RootShell-coder/codespaces-node-scan/actions/workflows/docker-image.yml)
 
-`docker run -ti --rm ghcr.io/rootshell-coder/codespaces-node-scan:latest <ip or pool> <port or range>`
+The `codespaces-node-scan` it's scanner can be used in CI to detect host availability and open ports. Displays data in JSON format.
 
-example
+`docker run -i --rm ghcr.io/rootshell-coder/codespaces-node-scan:latest <ip or pool(-)> <port or range(-) or ports(,)>`
 
-`docker run -ti --rm ghcr.io/rootshell-coder/codespaces-node-scan:latest 8.8.8.8 53`
+## example usage
 
-`docker run -ti --rm ghcr.io/rootshell-coder/codespaces-node-scan:latest 192.168.0.1-254 22-443`
+help
+
+`docker run -i --rm ghcr.io/rootshell-coder/codespaces-node-scan:latest --help`
+
+output
+
+```
+Node-scan CI component usage:
+Help: codespaces-node-scan --help or empty
+Scan example target ports: codespaces-node-scan 8.8.8.8 53,443
+Scan example range hosts and port: codespaces-node-scan 192.168.0.2-254 80
+Scan example range hosts and ports: codespaces-node-scan 192.168.0.27-192.168.0.254 22-443
+```
+
+scan host and port
+
+`docker run -i --rm ghcr.io/rootshell-coder/codespaces-node-scan:latest 8.8.8.8 53`
+
+output
+```json
+[
+  {
+    "result": "ok"
+  },
+  {
+    "ip": "8.8.8.8",
+    "port": 53,
+    "banner": "",
+    "status": "open"
+  }
+]
+```
+
+## build
+
+```bash
+git clone https://github.com/RootShell-coder/codespaces-node-scan.git .
+docker build -t node-scan -f docker/Dockerfile .
+```

README.md

@@ -1,5 +1,5 @@
 FROM node:current-alpine
-COPY entrypoint /usr/sbin
+COPY docker/entrypoint /usr/sbin
 RUN set -eux; \
   apk add --update --no-cache \
   bash \
@@ -10,6 +10,6 @@ RUN set -eux; \
   chmod +x /usr/sbin/entrypoint;
 USER node-scan:node-scan
 WORKDIR /home/node-scan
-COPY --chown=node-scan:node-scan index.js package.json ./
+COPY --chown=node-scan:node-scan docker/index.js docker/package.json ./
 RUN npm update
 ENTRYPOINT [ "entrypoint" ]

docker/Dockerfile

@@ -1,13 +1,26 @@
 #!/bin/ash
-
-if [[ -n $1 ]]
+if [ -z "$1" ] || [ "$1" = "--help" ]
+  then
+  echo "Node-scan CI component usage:"
+  echo "Help: codespaces-node-scan --help or empty"
+  echo "Scan example target host and ports: codespaces-node-scan 8.8.8.8 53,443"
+  echo "Scan example range hosts and port: codespaces-node-scan 192.168.0.2-254 80"
+  echo "Scan example range hosts and ports: codespaces-node-scan 192.168.0.27-192.168.0.254 22-443"
+  exit
+fi
+if [ -n "$1" ]
     then
-    if [[ -n $2 ]]
+    if [ -n "$2" ]
         then
-            sed -i "s/target ip address/${1}/" /home/node-scan/index.js
-            sed -i "s/target port/${2}/" /home/node-scan/index.js
-            npm start
+            sed -i "s/target ip address/${1}/" /home/node-scan/index.js 2>/dev/null
+            sed -i "s/target port/${2}/" /home/node-scan/index.js 2>/dev/null
+            npm start > /dev/null 2>&1
+            if [ -f ./result.json ]
+            then
+                cat ./result.json
+            else
+                echo -e "[\n  {\n    \"result\": \"error\"\n  }\n]"
+            fi
             exit
     fi
 fi
-echo "Help: docker run -ti --rm node-scan 192.168.0.1-254 22-433"

docker/entrypoint

@@ -13,10 +13,21 @@ const options = {
 
 const evilscan = new Evilscan(options);
 
+
+const fs = require('fs');
+const results = [];
+
 evilscan.on('result', data => {
-    console.log(data);
+    results.push(data);
+});
+
+evilscan.on('done', () => {
+    const first = {"result": "ok"};
+    const data = [first].concat(results);
+    fs.writeFileSync('result.json', JSON.stringify(data, null, 2) + '\n');
 });
 
+
 evilscan.on('error', err => {
     throw new Error(data.toString());
 });