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fix: use sandybox for webcrack

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This commit is contained in:
ShareVB 2025-01-01 17:47:24 +01:00
parent b5d3ed6b89
commit 7d8e7e926c
3 changed files with 230 additions and 82 deletions
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21
src/tools/js-unobfuscator/js-unobfuscator.vue
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@ -1,10 +1,28 @@
<script setup lang="ts">
import Sandybox from 'sandybox';
import { webcrack } from 'webcrack';
const input = ref('');
const result = computedAsync(async () => {
try {
return await webcrack(input.value);
const inputValue = input.value;
const sandbox = await Sandybox.create();
const iframe = document.querySelector('.sandybox') as HTMLIFrameElement;
iframe?.contentDocument?.head.insertAdjacentHTML(
'afterbegin',
'<meta http-equiv="Content-Security-Policy" content="default-src \'none\';">',
);
const sleep = (ms: number) => new Promise(resolve => setTimeout(resolve, ms));
async function evalCode(code: string) {
const fn = await sandbox.addFunction(`() => ${code}`);
return Promise.race([
fn(),
sleep(10_000).then(() => Promise.reject(new Error('Sandbox timeout'))),
]).finally(() => sandbox.removeFunction(fn));
}
return await webcrack(inputValue, { sandbox: evalCode });
}
catch (e: any) {
return {
@ -16,6 +34,7 @@ const result = computedAsync(async () => {
</script>
<template>
<iframe class="sandybox" style="display:none" title="sandbox" />
<CInputText
v-model:value="input"
placeholder="Your obfuscate Javascript code"