YoYoGames/GameMaker-HTML5

JavaScript·235 files·commit 60e51be·scanned 2h ago·cached ✓

70/100

DANGEROUS

Sensitive capability combinations reachable from entry points. Do not run without review.

This repository contains patterns associated with malware. Do NOT run this code.

verdict accurate?

threat-state: dangerouslive

FINDINGS ░▒▓

criticaleval() usage detectedeval() executes arbitrary code and is commonly used in malware to run obfuscated payloads fetched from remote servers.scripts/LoadGame.js

			    try {
			        var pFunc = eval(pExt.init);
			        if (pFunc) pFunc();
			    }

criticaleval() usage detectedeval() executes arbitrary code and is commonly used in malware to run obfuscated payloads fetched from remote servers.scripts/_GameMaker.js

                                {
                                    var _loadingBarCallback = eval(g_pGMFile.Options.loadingBarCallback);
                                    // Update the loading ...

criticaleval() usage detectedeval() executes arbitrary code and is commonly used in malware to run obfuscated payloads fetched from remote servers.scripts/functions/Function_ClickableButton.js

				//
                var pFunc = eval("gml_Script_" + _URL);
                if (pFunc) pFunc(null,null,_target,_params);
                return false;

infoSuspicious files are not reachable from entry pointsFlagged files exist but are not imported by any entry point. They may be dead code, tests, or attack payloads triggered by another mechanism.+2

infoBase64 encoding usedatob() or Buffer.from with base64. Common in legitimate code but also used to hide malicious URLs.scripts/yoga/AAyoga.js

function la(){var b=w.buffer;n.HEAP8=ha=new Int8Array(b);n.HEAP16=A=new Int16Array(b);n.HEAPU8=x=new Uint8Array(b);n.HEAPU16=ia=new Uint16Array(b);n.HEAP32=B=new Int32Array(b);n.HEAPU32=D=new Uint32Ar...

warningSSH/credential path accessAccessing .ssh, .aws/credentials, or .env files to steal authentication credentials..claude/settings.json

      "Grep(**/*.key)",
      "Read(**/.ssh/**)",
      "Grep(**/.ssh/**)",
      "Read(**/.gcp*.json)",

infoSuspicious file in repoVery large source file (582KB) — could contain obfuscated payloadscripts/jsBox2D/jsliquidfun.js+2

infoAuthor has no other public repositoriesGitHub user "toby-yoyo" has no other public repositories, common for burner accounts used in scams.+2

Scores are heuristics. A “safe” verdict means no known-malicious patterns were found — clever malware can look boring. Wrong verdict? Flag it above; confirmed false positives become regression tests.

174 files scanned @ 60e51be | 9/25/2026 | heuristic scan — always review manually

risk by category

code execution25

network & exfiltration2

file system access5

obfuscation0

supply chain4

owasp / injection0

telemetry

files 174/235rules hit 8engine v6commit 60e51be

github

YoYoGames/GameMaker-HTML5

GameMaker HTML5 runtime

JavaScript

328

1478d

235 files

174 scanned(74%)

60e51be

architecture░▒▓

entry (0) flagged (3) pkg (3)

174 nodes · 3 edgesscroll to zoom · click node to jump to finding