bitp.it - V2EX

V2EX = way to explore

V2EX 是一个关于分享和探索的地方

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这是一个创建于 5257 天前的主题，其中的信息可能已经有所发展或是发生改变。

分布式的 bitcoin mining：

http://bitp.it/

mining

bitp

Bitcoin

7 条回复 1970-01-01 08:00:00 +08:00

Kenyth

2011-05-20 20:26:51 +08:00

"You're mining 11861 hashes per second right now."
打开这个页面放一边，然后听到风扇狂转，chrome 吃 cpu ，这才发现。

看来我真得研究一下这个东西了，到处都在 mining :D

yokle

2011-05-20 21:53:13 +08:00

It is a scam

ccp0101

2011-05-21 08:28:51 +08:00

看起来不像scam。虽然你打开这个网站应该是在给他算hash。

jsMiner.js -> http://bitp.it/jsMiner.js

抓包看到每几秒提交一次：GET /work?client_id=homepage&hash_rate=5624.245858471384 HTTP/1.1
Host: bitp.it
Connection: keep-alive
Referer: http://bitp.it/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_7) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.68 Safari/534.24
Accept: */*
Accept-Encoding: gzip,deflate,sdch
Accept-Language: en-US,en;q=0.8
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
Cookie: __utmz=1.1305937257.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); __utma=1.1504973400.1305937257.1305937257.1305937257.1; __utmc=1; __utmb=1.3.10.1305937257

HTTP/1.1 200 OK
Content-Type: application/json
Access-Control-Allow-Origin: *
Connection: keep-alive
Transfer-Encoding: chunked

25f
{"first_nonce":225443840,"last_nonce":226492415,"hash1":"00000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000010000","data":"00000001eb682fca217534bda40df7f6a78eb8c72960172f2b6bd7b100000cbf00000000208b80a2664616923ec0883552363b1998786c27107f775ecb4893e6e264fdfb4dd706661a44b9f200000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000","midstate":"7c0e47edb5f1d0def50ffae19d55717d2e2ae8e7e66b9382b4a3ccbb3d08d35d","target":"ffffffffffffffffffffffffffffffffffffffffffffffffffffffff00000000"}
0

填了个email，得到下面的js代码：
<script type="text/Javascript" src="http://api.bitp.it/bitp.it.js"></script>
<script type="text/Javascript">
bitpit({clientId: "1168"});
</script>