Hacking slot machines

Other

cheating tool for trivia gaming machine

SHOW HN2018

Legend

Hacking slot machines

Hacking slot machines with a buttonhole camera and brute-force search

github.com

#slot machine#trivia#brute force#ocr#raspberry pi

421points
151comments
#38of 2,155 in 2018
Top 2%of 2018 by points

How HN took it

CuriousMostly questions and neutral comments

9 positive, 45 neutral or asking, 1 mixed, 10 critical, out of 65 comments about the project. Thread score -0.09.

Idea: 2 for, 2 againstPerformance: 1 for, 2 againstDesign: 0 for, 2 againstExecution: 1 for, 0 againstDocs: 0 for, 1 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Clever and interesting project

    From 2 comments
    • This is a really clever and interesting project - thanks for sharing. How on earth did you come across the ROM for this game?
      hn_username on HN
    • Cool project (legal/ethical issues aside)! My big question is why bother with OCR at all? Presumably you can construct a representation of the screen for each question ahead of…
      stilley2 on HN

Objections

  • Likely illegal cheating, risk of jail, especially in Nevada

    From 3 comments
    • Yikes. Using this is almost certainly illegal (cheating) in every jurisdiction, and could have significant penalties. This video and the github repository itself could be a…
      rbobby on HN
    • Just FYI everyone, using any electronic device to gain an edge at any regulated gambling game is a felony in Nevada, and it is one that they take incredibly seriously. If you are…
      downandout on HN
    • Applaud the ambition, but please be careful. People go to jail in the US for trying to hack or cheat at gambling games.
      everdev on HN
  • Casino surveillance makes it risky

    From 1 comment
    • be careful with this hack and similar ones...real-life casinos have an entire SOC monitoring absolutely everything on the floor and in the parking lot. Speaking from experience:…
      nimbius on HN

Requests

  • Explain how the ROM was obtained

    From 1 comment
    • This is a really clever and interesting project - thanks for sharing. How on earth did you come across the ROM for this game?
      hn_username on HN
  • Explain the image prototype and accuracy

    From 2 comments
    • Looking at the cpp code, could you describe the prototype/pattern image? What sort of prep do you do to make it generally recognizable as the questions/answers change?
      hn_username on HN
    • Very cool! What accuracy rate were you able to achieve?
      cwkoss on HN

Questions

  • Why use OCR instead of matching screen images to a prebuilt database

    From 1 comment
    • Cool project (legal/ethical issues aside)! My big question is why bother with OCR at all? Presumably you can construct a representation of the screen for each question ahead of…
      stilley2 on HN
  • Can you just memorize the questions instead

    From 2 comments
    • So... Can you not just memorize the questions?
      foota on HN
    • If you have all the questions and answers; couldn't you just study them? It's not as fun, but probably just as effective, depending on your ability to retain useless knowledge.
      toast0 on HN

Alternatives named

  • HQ Trivia bots

    From 1 comment
    • Related: there are various bots for HQ Trivia that do similar things that have come up on HN before. Here's one with a bit of a writeup:…
      splonk on HN
  • Word Soup cheating program

    From 1 comment
    • I wrote a similar program a while ago to cheat at Word Soup which is another of the games on these machines. http://chris-knott.appspot.com/projects/word_soup.html They are…
      JoeSmithson on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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