{ "version": "https://jsonfeed.org/version/1.1", "user_comment": "This feed allows you to read the posts from this site in any feed reader that supports the JSON Feed format. To add this feed to your reader, copy the following URL -- https://matoken.org/blog/tag/cpuinfo/feed/json -- and add it your reader.", "home_page_url": "https://matoken.org/blog/tag/cpuinfo", "feed_url": "https://matoken.org/blog/tag/cpuinfo/feed/json", "language": "ja", "title": "cpuinfo – matoken's blog", "description": "Is there no plan B?", "icon": "https://matoken.org/blog/wp-content/uploads/2025/03/cropped-1865f695c4eecc844385acef2f078255036adccd42c254580ea3844543ab56d9.jpeg", "items": [ { "id": "http://matoken.org/blog/?p=1593", "url": "https://matoken.org/blog/2017/04/06/spoof-proc-cpuinfo-serial/", "title": "/proc/cpuinfo\u306eSerial\u3092\u8a50\u79f0\u3059\u308b", "content_html": "
\n
$ cat /proc/cpuinfo | sed -e 's/Serial.*/Serial\\t\\t: 00000000deadbeef/' > /tmp/cpuinfo_fake\r\n$ sudo chmod 444 /tmp/cpuinfo\r\n$ sudo chown root.root /tmp/cpuinfo\r\n$ sudo mount -o bind /tmp/cpuinfo_fake /proc/cpuinfo\r\n$ tail /proc/cpuinfo\r\nFeatures        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm \r\nCPU implementer : 0x41\r\nCPU architecture: 7\r\nCPU variant     : 0x0\r\nCPU part        : 0xc07\r\nCPU revision    : 5\r\n\r\nHardware        : BCM2835\r\nRevision        : a01041\r\nSerial          : 00000000deadbeef\r\n
\n
\n

\n", "content_text": "$ cat /proc/cpuinfo | sed -e 's/Serial.*/Serial\\t\\t: 00000000deadbeef/' > /tmp/cpuinfo_fake\r\n$ sudo chmod 444 /tmp/cpuinfo\r\n$ sudo chown root.root /tmp/cpuinfo\r\n$ sudo mount -o bind /tmp/cpuinfo_fake /proc/cpuinfo\r\n$ tail /proc/cpuinfo\r\nFeatures : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm \r\nCPU implementer : 0x41\r\nCPU architecture: 7\r\nCPU variant : 0x0\r\nCPU part : 0xc07\r\nCPU revision : 5\r\n\r\nHardware : BCM2835\r\nRevision : a01041\r\nSerial : 00000000deadbeef", "date_published": "2017-04-06T20:18:58+09:00", "date_modified": "2017-04-07T00:39:09+09:00", "authors": [ { "name": "matoken", "url": "https://matoken.org/blog/author/matoken/", "avatar": "https://secure.gravatar.com/avatar/38f5f3b575c5eb45cda6aa659bca119ac7a5e16b46565e869d0030e3bd66981d?s=512&d=mm&r=g" } ], "author": { "name": "matoken", "url": "https://matoken.org/blog/author/matoken/", "avatar": "https://secure.gravatar.com/avatar/38f5f3b575c5eb45cda6aa659bca119ac7a5e16b46565e869d0030e3bd66981d?s=512&d=mm&r=g" }, "tags": [ "cpuinfo", "RaspberryPi", "Linux", "Rasbian_jessie", "Raspberry Pi", "\u672a\u5206\u985e" ] } ] }