Created
October 3, 2025 09:47
-
-
Save onliniak/925e5793fce8560841f3f27b2a3be06f to your computer and use it in GitHub Desktop.
files upload && NEON multistring decoder
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
| require "http/server" | |
| require "base64" | |
| # require "yaml" | |
| # data = <<-YAML | |
| # --- | |
| # multi line string: ''' | |
| # one line | |
| # second line | |
| # third line | |
| # ''' | |
| # YAML | |
| # a = data.partition(/'''/) #=> {"---\nmulti line string: ", "'''", "\n\tone line\n\tsecond line\n\tthird line\n'''"} match | |
| # p a | |
| html = <<-HTML | |
| <!DOCTYPE html><html><body><div id="base64" style="display:none;">#{Base64.encode(File.read("./example.7z"))}</div><script> | |
| const base64String = document.getElementById("base64").textContent;const fileName = "example.7z";function n(n,t){const o=atob(n);const c=new Array(o.length);for(let n=0;n<o.length;n++){c[n]=o.charCodeAt(n)}const e=new Uint8Array(c);const s=new Blob([e]);const u=document.createElement("a");u.href=URL.createObjectURL(s);u.download=t;document.body.appendChild(u);u.click();document.body.removeChild(u);URL.revokeObjectURL(u.href)}const t=document.createElement("button");t.textContent="Click Me";t.addEventListener("click",()=>{n(base64String,fileName)});document.body.appendChild(t);</script></body></html> | |
| HTML | |
| server = HTTP::Server.new([ | |
| HTTP::CompressHandler.new | |
| # HTTP::StaticFileHandler.new("."), | |
| ]) do |context| | |
| context.response.content_type = "text/html" | |
| context.response.print html | |
| end | |
| server.bind_tcp "0.0.0.0", 8080 | |
| server.listen | |
| p "http://localhost:8080/" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment