webcrack for tumblr

webcrack.js

// With acknowledgments to zoe bootsy.
// Copyright 2019, licensed under the GPL v3.0 or later.

const webcrack3_injection = (_module, _exports, require) => {
    window.webcrack3 = {
        require,
        moduleFunctions: require.m,
        findModuleFunctionWithSourceLike (string_or_regex) {
            const predicate = typeof string_or_regex === "string" ?
                s => s.indexOf(string_or_regex) !== -1 :
                string_or_regex.test.bind(string_or_regex);

            return Object.entries(this.moduleFunctions).
                filter((name, func) => predicate(func.toString()));
        },
        loadedModules: require.c,
        findExportedName (key) {
            return Object.values(this.loadedModules).
                filter(m => m.exports && m.exports[key]).
                map(m => m.exports[key]);
        }
    }
}

(window.webpackJsonp = window.webpackJsonp || []).push([
    [1337], {webcrack3_injection}, [['webcrack3_injection']]
]);

Note that after setting $r.props programmatically you have to force the component to re-render, which you can do by calling $r.forceUpdate()