{"id":1918,"date":"2026-10-28T20:28:10","date_gmt":"2026-10-28T11:28:10","guid":{"rendered":"https:\/\/www.typea.info\/blog\/?p=1918"},"modified":"2026-10-28T23:35:10","modified_gmt":"2026-10-28T14:35:10","slug":"php2shell-cve-2026-109618-almalinux-security","status":"publish","type":"post","link":"https:\/\/www.typea.info\/blog\/index.php\/2026\/10\/28\/php2shell-cve-2026-109618-almalinux-security\/","title":{"rendered":"PHP2Shell\u8106\u5f31\u6027\u306e\u4fb5\u5bb3\u8abf\u67fb\u3068\u5bfe\u7b56\u8a18\u9332"},"content":{"rendered":"<p>ConoHa VPS\uff08AlmaLinux 8.10\uff09\u306b\u304a\u3051\u308b\u300cPHP2Shell\uff08CVE-2026-109618 \/ CVE-2026-109619\uff09\u300d\u8106\u5f31\u6027\u306e\u4fb5\u5bb3\u6709\u7121\u8abf\u67fb\uff08\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\uff09\u304a\u3088\u3073\u6052\u4e45\u5bfe\u7b56\u30fb\u591a\u5c64\u9632\u5fa1\u8a2d\u5b9a\u3092\u5b9f\u65bd\u3057\u305f\u969b\u306e\u4f5c\u696d\u5831\u544a\u66f8\u30fb\u8a08\u753b\u66f8\u30fbAI\u5bfe\u8a71\u30ed\u30b0\u306e\u8a18\u9332\u3067\u3059\u3002<\/p>\n<blockquote>\n<p>\u203b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306e\u305f\u3081\u3001\u5177\u4f53\u7684\u306a\u30c9\u30e1\u30a4\u30f3\u540d\uff08URL\uff09\u3001\u30db\u30b9\u30c8\u540d\u3001IP\u30a2\u30c9\u30ec\u30b9\u3001\u30ab\u30b9\u30bf\u30e0SSH\u30dd\u30fc\u30c8\u756a\u53f7\u7b49\u306f\u3059\u3079\u3066\u30c0\u30df\u30fc\u8868\u8a18\uff08<code>example.com<\/code>, <code>203.0.113.10<\/code>, <code>XXXX<\/code> \u7b49\uff09\u306b\u4f0f\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/blockquote>\n<hr \/>\n<h2>1. \u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb\u7d50\u679c\u304a\u3088\u3073\u5bfe\u7b56\u5b8c\u4e86\u5831\u544a\u66f8 (walkthrough.md)<\/h2>\n<p><strong>\u5b9f\u65bd\u65e5\u6642<\/strong>: 2026\u5e7410\u670828\u65e5<br \/>\n<strong>\u5bfe\u8c61\u30b5\u30fc\u30d0\u30fc<\/strong>: ConoHa VPS (<code>203.0.113.10\uff08\u30b5\u30fc\u30d0\u30fcIP\uff09<\/code> \/ AlmaLinux 8.10)<\/p>\n<h3>1-1. \u7d50\u8ad6\u30b5\u30de\u30ea\u30fc\uff08\u4fb5\u5bb3\u306e\u6709\u7121\uff09<\/h3>\n<blockquote>\n<p><strong>\u7d50\u8ad6\uff1a\u5916\u90e8\u304b\u3089\u306e\u653b\u6483\u30b9\u30ad\u30e3\u30f3\u8a66\u884c\u306f2\u56de\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u3059\u3079\u3066\u4e0d\u767a\u306b\u7d42\u308f\u3063\u3066\u304a\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u4fb5\u5165\u30fb\u6539\u3056\u3093\u30fb\u88ab\u5bb3\u306f\u4e00\u5207\u3042\u308a\u307e\u305b\u3093\uff08\u30b7\u30ed\u3068\u65ad\u5b9a\u3067\u304d\u307e\u3059\uff09\u3002<\/strong><\/p>\n<\/blockquote>\n<h4>\u767a\u898b\u3055\u308c\u305f\u653b\u6483\u8a66\u884c\uff082\u4ef6\uff09\u3068\u4e0d\u767a\u306b\u7d42\u308f\u3063\u305f\u7406\u7531<\/h4>\n<p>\u30ed\u30b0\u3092\u8a73\u7d30\u306b\u7a81\u5408\u3057\u305f\u7d50\u679c\u3001PHP2Shell \u306e\u516c\u958b\uff0810\u670821\u65e5\uff09\u4ee5\u964d\u3001\u4ee5\u4e0b\u306e <strong>2\u56de\u306e\u81ea\u52d5\u30b9\u30ad\u30e3\u30f3\uff0f\u653b\u6483\u8a66\u884c<\/strong> \u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u767a\u751f\u65e5\u6642 (JST)<\/th>\n<th>\u9001\u4fe1\u5143IP<\/th>\n<th>\u30ea\u30af\u30a8\u30b9\u30c8\u5185\u5bb9<\/th>\n<th>\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u6319\u52d5\u3068\u7d50\u679c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>2026\/10\/23 15:24:02\u301c28<\/strong><\/td>\n<td><code>192.0.2.101\uff08\u653b\u6483\u5143IP-1\uff09<\/code><\/td>\n<td><code>GET \/<\/code> (200)<br \/><code>POST \/index.php<\/code> (404)<br \/><code>POST \/index.php<\/code> (503)<\/td>\n<td>\u5927\u91cfPOST\u306b\u3088\u308a PHP\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u521d\u671f\u5316\u6642\u306b128MB\u30e1\u30e2\u30ea\u4e0a\u9650\u5230\u9054\uff08<code>Allowed memory size exhausted in Unknown on line 0<\/code>\uff09\u2794 \u30ef\u30fc\u30ab\u30fc\u304c\u5373\u5ea7\u306b\u7d42\u4e86\uff08<code>code 70<\/code>\uff09\u3057 <code>503<\/code> \u3067\u5207\u65ad\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>2026\/10\/25 12:57:39\u301c41<\/strong><\/td>\n<td><code>192.0.2.102\uff08\u653b\u6483\u5143IP-2\uff09<\/code><\/td>\n<td><code>GET \/<\/code> (200)<br \/><code>POST \/index.php<\/code> (404)<br \/><code>POST \/index.php<\/code> (503)<\/td>\n<td>\u540c\u4e0a\uff08\u30ef\u30fc\u30ab\u30fc\u304c <code>code 70<\/code> \u3067\u5373\u5ea7\u306b\u7d42\u4e86\u30fb\u518d\u751f\u6210\u3055\u308c\u3001<code>503<\/code> \u3067\u5207\u65ad\uff09\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u306a\u305c\u88ab\u5bb3\u3092\u53d7\u3051\u305a\u306b\u6e08\u3093\u3060\u306e\u304b\uff1f<\/h4>\n<ol>\n<li><strong>\u30c8\u30c3\u30d7\u968e\u5c64\u306b <code>\/var\/www\/html\/index.php<\/code> \u304c\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u305f\u3081<\/strong>:<br \/>\n  \u653b\u6483\u30dc\u30c3\u30c8\u306f\u6c7a\u3081\u6253\u3061\u3067 <code>\/index.php<\/code> \u306b\u5bfe\u3057\u3066\u653b\u6483\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u5f53\u30b5\u30fc\u30d0\u30fc\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30eb\u30fc\u30c8\u76f4\u4e0b\u306f <code>index.html<\/code> \u3067\u3042\u308a\u3001<code>\/index.php<\/code> \u304c\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\uff08<code>AH01071: Primary script unknown<\/code>\uff09\u305f\u3081\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u5b9f\u884c\u3084\u5f8c\u7d9a\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u3088\u308b Use-After-Free \u306e\u60aa\u7528\u304c\u6210\u7acb\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/li>\n<li><strong>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30fbOS\u9818\u57df\u306b\u6539\u3056\u3093\u3084\u30d0\u30c3\u30af\u30c9\u30a2\u304c\u4e00\u5207\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d<\/strong>:\n<ul>\n<li><strong>Web\u9818\u57df\u306e <code>ctime<\/code>\uff08\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u507d\u88c5\u304c\u4e0d\u53ef\u80fd\u306ainode\u5909\u66f4\u6642\u523b\uff09\u691c\u67fb<\/strong>:<br \/>\n      10\u670821\u65e5\u4ee5\u964d\u306b\u5909\u5316\u304c\u3042\u3063\u305f\u306e\u306f\u3001WordPress\u6a19\u6e96\u306e\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\uff08<code>wp-cron.php<\/code>\uff09\u3068 FSWiki \u306e\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u306e\u307f\u3067\u3001\u4e0d\u6b63\u306a <code>.php<\/code> \u30d5\u30a1\u30a4\u30eb\uff08Web\u30b7\u30a7\u30eb\uff09\u306e\u4f5c\u6210\u3084\u65e2\u5b58\u30d5\u30a1\u30a4\u30eb\u306e\u6539\u3056\u3093\u306f <strong>0\u4ef6<\/strong> \u3067\u3057\u305f\u3002<\/li>\n<li><strong>\u4e00\u6642\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fb\u6c38\u7d9a\u5316\u9818\u57df\u306e\u691c\u67fb<\/strong>:<br \/>\n      <code>\/tmp<\/code>, <code>\/var\/tmp<\/code>, <code>\/dev\/shm<\/code>\u3001\u5404\u30e6\u30fc\u30b6\u30fc\u306e <code>crontab<\/code>\u3001<code>\/etc\/passwd<\/code>\u3001<code>\/root\/.ssh\/authorized_keys<\/code>\u3001SSH\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\uff08<code>last<\/code>\uff09\u306e\u3059\u3079\u3066\u306b\u304a\u3044\u3066\u7570\u5e38\u306f <strong>0\u4ef6<\/strong> \u3067\u3057\u305f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>1-2. \u5b9f\u65bd\u3057\u305f\u5bfe\u7b56\u5185\u5bb9\uff08\u6052\u4e45\u5bfe\u7b56\uff0b\u591a\u5c64\u9632\u5fa1\uff09<\/h3>\n<h4>\u2460 PHP\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\uff08\u6052\u4e45\u5bfe\u7b56\uff09<\/h4>\n<p>AlmaLinux 8 AppStream \u30ea\u30dd\u30b8\u30c8\u30ea\u3088\u308a\u30012026\u5e7410\u670821\u65e5\u4ed8\u3067\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f <strong>PHP2Shell \u4fee\u6b63\u30d1\u30c3\u30c1\uff08CVE-2026-109618 \/ CVE-2026-109619 \u5bfe\u5fdc\uff09<\/strong> \u3092\u9069\u7528\u3057\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><strong>\u66f4\u65b0\u524d<\/strong>: <code>php-7.4.33-4.module_el8.10.0+4209+2ed16ff0<\/code><\/li>\n<li><strong>\u66f4\u65b0\u5f8c<\/strong>: <code>php-7.4.33-8.module_el8.10.0+4321+cf5fd4bb<\/code><\/li>\n<\/ul>\n<p><strong>RPM Changelog \u306b\u3088\u308b\u30d1\u30c3\u30c1\u9069\u7528\u78ba\u8a8d\u7d50\u679c<\/strong>:<\/p>\n<pre class=\"prettyprint\">\n* \u6c34 10\u6708 21 2026 Jitka Plesnikova &lt;jplesnik@redhat.com&gt; - 7.4.33-8\n- Avoid state corruption via bailout\n  CVE-2026-109618, CVE-2026-109619\n<\/pre>\n<h4>\u2461 PHP\u8a2d\u5b9a\uff08\/etc\/php.ini\uff09\u304a\u3088\u3073 PHP-FPM\uff08\/etc\/php-fpm.d\/www.conf\uff09\u306e\u5805\u7262\u5316<\/h4>\n<p>\u4eca\u5f8c\u3001\u672a\u77e5\u306e\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u305f\u5834\u5408\u306b\u3082\u30ea\u30e2\u30fc\u30c8\u30b7\u30a7\u30eb\u8d77\u52d5\uff08RCE\uff09\u3084\u30e1\u30e2\u30ea\u6c5a\u67d3\u3092\u9632\u3050\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u591a\u5c64\u9632\u5fa1\u8a2d\u5b9a\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\uff08\u5909\u66f4\u524d\u306e\u8a2d\u5b9a\u306f <code>.bak.20261028<\/code> \u3068\u3057\u3066\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6e08\u307f\uff09\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/th>\n<th>\u9805\u76ee<\/th>\n<th>\u5909\u66f4\u524d<\/th>\n<th>\u5909\u66f4\u5f8c<\/th>\n<th>\u5bfe\u7b56\u52b9\u679c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>\/etc\/php.ini<\/code><\/td>\n<td><code>disable_functions<\/code><\/td>\n<td><em>(\u672a\u8a2d\u5b9a)<\/em><\/td>\n<td><code>exec,passthru,shell_exec,system,proc_open,popen,pcntl_exec<\/code><\/td>\n<td>\u4e07\u304c\u4e00PHP\u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u8a31\u3057\u3066\u3082\u3001OS\u30b3\u30de\u30f3\u30c9\uff08\u30b7\u30a7\u30eb\uff09\u306e\u8d77\u52d5\u3092\u30d6\u30ed\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td><code>\/etc\/php.ini<\/code><\/td>\n<td><code>expose_php<\/code><\/td>\n<td><code>On<\/code><\/td>\n<td><code>Off<\/code><\/td>\n<td>HTTP\u30d8\u30c3\u30c0\u30fc\uff08<code>X-Powered-By<\/code>\uff09\u304b\u3089PHP\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u3092\u96a0\u853d<\/td>\n<\/tr>\n<tr>\n<td><code>\/etc\/php-fpm.d\/www.conf<\/code><\/td>\n<td><code>pm.max_requests<\/code><\/td>\n<td><code>;500<\/code> (\u7121\u52b9)<\/td>\n<td><code>500<\/code> (\u6709\u52b9)<\/td>\n<td>\u30ef\u30fc\u30ab\u30fc\u30d7\u30ed\u30bb\u30b9\u3092500\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u5b9a\u671f\u518d\u8d77\u52d5\u3057\u3001\u30e1\u30e2\u30ea\u72b6\u614b\u306e\u9577\u671f\u6b8b\u7559\u3092\u9632\u6b62<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>1-3. \u30b5\u30fc\u30d3\u30b9\u518d\u958b\u3068\u52d5\u4f5c\u78ba\u8a8d\u7d50\u679c<\/h3>\n<p><code>php-fpm<\/code> \u304a\u3088\u3073 <code>httpd<\/code> \u3092\u8d77\u52d5\u3057\u3001\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u6700\u65b0\u306e\u30d1\u30c3\u30c1\u9069\u7528\u6e08\u307f\u30d7\u30ed\u30bb\u30b9\u3067\u6b63\u5e38\u7a3c\u50cd\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><strong>\u30c8\u30c3\u30d7\u30da\u30fc\u30b8 (<code>https:\/\/example.com\/<\/code>)<\/strong>: <code>HTTP\/1.1 200 OK<\/code><\/li>\n<li><strong>WordPress (<code>https:\/\/www.example.com\/blog\/<\/code>)<\/strong>: <code>HTTP\/1.1 200 OK<\/code>\uff08<code>X-Powered-By<\/code> \u30d8\u30c3\u30c0\u30fc\u306e\u975e\u8868\u793a\u3082\u78ba\u8a8d\uff09<\/li>\n<li><strong>FSWiki (<code>https:\/\/example.com\/tips\/wiki.cgi<\/code>)<\/strong>: <code>HTTP\/1.1 200 OK<\/code><\/li>\n<li><strong>MediaWiki (<code>https:\/\/www.example.com\/tips_\/index.php<\/code>)<\/strong>: <code>HTTP\/1.1 200 OK<\/code><\/li>\n<li><strong>SVN \/ Git \u30ea\u30dd\u30b8\u30c8\u30ea (<code>https:\/\/repo.example.com\/svn\/<\/code>)<\/strong>: \u6b63\u5e38\u5fdc\u7b54\uff08<code>SVN\/1.10.2<\/code> \u7a3c\u50cd\u78ba\u8a8d\uff09<\/li>\n<\/ul>\n<hr \/>\n<h2>2. \u8abf\u67fb\u30fb\u5bfe\u7b56\u8a08\u753b\u66f8 (implementation_plan.md)<\/h2>\n<h3>2-1. \u300cPHP2Shell\u300d\u8106\u5f31\u6027\u306e\u6982\u8981<\/h3>\n<p><strong>PHP2Shell<\/strong> \u306f\u30012026\u5e7410\u670821\u65e5\u306b\u516c\u958b\u3055\u308c\u305f PHP \u30b3\u30a2\uff08\u51e6\u7406\u7cfb\uff09\u306b\u304a\u3051\u308b\u6975\u3081\u3066\u6df1\u523b\u306a\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff08RCE\uff09\u8106\u5f31\u6027\uff08<strong>CVSS 9.2 Critical<\/strong>\uff09\u306e\u901a\u79f0\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>CVE-2026-109618<\/strong>: \u30e1\u30e2\u30ea\u4e0d\u8db3\uff08OOM\uff09\u30a8\u30e9\u30fc\u767a\u751f\u6642\u306e\u51e6\u7406\uff08<code>longjmp()<\/code> \u7b49\uff09\u306b\u304a\u3044\u3066\u3001\u672a\u521d\u671f\u5316\u306e\u30e1\u30e2\u30ea\u9818\u57df\u304c\u89e3\u653e\u30fb\u53c2\u7167\u3055\u308c\u308b\u3053\u3068\u3067\u30e1\u30e2\u30ea\u7834\u640d\u3084\u4efb\u610f\u30b3\u30fc\u30c9\u5b9f\u884c\u306b\u81f3\u308b\u8106\u5f31\u6027\u3002<\/li>\n<li><strong>CVE-2026-109619<\/strong>: \u81f4\u547d\u7684\u30a8\u30e9\u30fc\u51e6\u7406\u306e\u904e\u7a0b\u3067\u30b0\u30ed\u30fc\u30d0\u30eb\u72b6\u614b\u304c\u89e3\u653e\u6e08\u307f\u30e1\u30e2\u30ea\u3092\u6307\u3057\u305f\u307e\u307e\u6b8b\u7559\u3057\u3001\u540c\u4e00\u306e <code>php-fpm<\/code> \u30ef\u30fc\u30ab\u30fc\u7b49\u3067\u51e6\u7406\u3055\u308c\u308b\u5f8c\u7d9a\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u60aa\u7528\u3055\u308c\u308b Use-After-Free \u8106\u5f31\u6027\u3002<\/li>\n<li><strong>\u7279\u5fb4\u3068\u5371\u967a\u6027<\/strong>:<br \/>\n  WordPress \u306a\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u304c\u52d5\u304f<strong>\u300c\u524d\u300d\u306e\u6bb5\u968e\uff08PHP\u30a8\u30f3\u30b8\u30f3\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u30fb\u30a8\u30e9\u30fc\u51e6\u7406\u30d5\u30a7\u30fc\u30ba\uff09\u3067\u767a\u52d5<\/strong>\u3059\u308b\u305f\u3081\u3001PHP \u304c\u7a3c\u50cd\u3057\u3066\u3044\u308b Web \u30b5\u30fc\u30d0\u30fc\u5168\u4f53\uff08PHP 5.4 \u301c 8.5\uff09\u304c\u5e83\u7bc4\u56f2\u306b\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>2-2. \u4f5c\u696d\u5168\u4f53\u306e\u9032\u3081\u65b9\uff08\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\uff09<\/h3>\n<p>\u30b5\u30fc\u30d0\u30fc\u505c\u6b62\u72b6\u614b\u304b\u3089\u3001<strong>\u8d77\u52d5\u76f4\u5f8c\u306b\u5916\u90e8\u304b\u3089\u653b\u6483\u3092\u53d7\u3051\u305f\u308a\u3001\u4e07\u304c\u4e00\u6f5c\u4f0f\u3057\u3066\u3044\u308b\u4e0d\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u901a\u4fe1\u3057\u305f\u308a\u3059\u308b\u306e\u3092\u9632\u3050\u624b\u9806<\/strong>\u3067\u5b89\u5168\u306b\u9032\u3081\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"prettyprint\">\n[STEP 0: \u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\u3068Web\u901a\u4fe1\u306e\u4e00\u6642\u906e\u65ad]\n  \u2193\n[STEP 1: \u4fb5\u5bb3\u6709\u7121\u306e\u8abf\u67fb\uff08\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb\uff09]\n  \u2193\n[STEP 2: PHP2Shell \u5bfe\u7b56\uff08\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\uff06\u8a2d\u5b9a\u5f37\u5316\uff09]\n  \u2193\n[STEP 3: Web\u30b5\u30fc\u30d3\u30b9\u518d\u958b\u3068\u52d5\u4f5c\u78ba\u8a8d]\n<\/pre>\n<h3>2-3. \u5404\u30b9\u30c6\u30c3\u30d7\u306e\u8a73\u7d30\u5185\u5bb9<\/h3>\n<h4>\u3010STEP 0\u3011\u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\u3068 Web \u901a\u4fe1\u306e\u4e00\u6642\u906e\u65ad\uff08\u5b89\u5168\u78ba\u4fdd\uff09<\/h4>\n<ol>\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u4f5c\u696d<\/strong>: ConoHa \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u3088\u308a VPS\uff08<code>203.0.113.10\uff08\u30b5\u30fc\u30d0\u30fcIP\uff09<\/code>\uff09\u3092\u8d77\u52d5\u3002<\/li>\n<li><strong>\u4e00\u6642\u9694\u96e2\uff08AI\u4f5c\u696d\uff09<\/strong>: \u8d77\u52d5\u5f8c\u305f\u3060\u3061\u306b SSH\uff08\u30dd\u30fc\u30c8 <code>XXXX\uff08\u30ab\u30b9\u30bf\u30e0SSH\u30dd\u30fc\u30c8\uff09<\/code>\uff09\u3067\u63a5\u7d9a\u3057\u3001\u8abf\u67fb\u3068\u5bfe\u7b56\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u306e\u9593\u3001<code>httpd<\/code> \u304a\u3088\u3073 <code>php-fpm<\/code> \u30b5\u30fc\u30d3\u30b9\u3092\u4e00\u6642\u505c\u6b62\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8abf\u67fb\u4e2d\u306b\u5916\u90e8\u304b\u3089\u653b\u6483\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5165\u308b\u306e\u3092\u5b8c\u5168\u306b\u9632\u6b62\u3002<\/li>\n<\/ol>\n<h4>\u3010STEP 1\u3011\u3059\u3067\u306b\u5f71\u97ff\uff08\u4fb5\u5bb3\uff09\u3092\u53d7\u3051\u3066\u3044\u306a\u3044\u304b\u306e\u8abf\u67fb<\/h4>\n<p>\u30b5\u30fc\u30d0\u30fc\u505c\u6b62\u524d\u307e\u3067\u306e\u30ed\u30b0\u304a\u3088\u3073\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u5fb9\u5e95\u7684\u306b\u691c\u67fb\u3057\u3001\u653b\u6483\u8a66\u884c\u3084\u4fb5\u5165\u306e\u75d5\u8de1\uff08IoC\uff09\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>PHP2Shell \u7279\u6709\u306e\u653b\u6483\u5146\u5019\uff08\u30af\u30e9\u30c3\u30b7\u30e5\u30fbOOM\u30ed\u30b0\uff09\u306e\u691c\u67fb<\/strong>\n<ul>\n<li>PHP2Shell \u306e\u653b\u6483\u3067\u306f\u3001\u610f\u56f3\u7684\u306b\u30e1\u30e2\u30ea\u4e0d\u8db3\uff08OOM\uff09\u3084\u81f4\u547d\u7684\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u30e1\u30e2\u30ea\u3092\u7834\u58ca\u3059\u308b\u305f\u3081\u3001<code>php-fpm<\/code> \u30ef\u30fc\u30ab\u30fc\u306e\u30af\u30e9\u30c3\u30b7\u30e5\uff08<code>SIGSEGV<\/code> \/ <code>segfault<\/code>\uff09\u304c\u591a\u767a\u3059\u308b\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u8abf\u67fb\u5bfe\u8c61<\/strong>:\n<ul>\n<li><code>\/var\/log\/php-fpm\/error.log<\/code>\u3001<code>www-error.log<\/code><\/li>\n<li><code>\/var\/log\/httpd\/error_log<\/code>\u3001<code>example.com-error_log<\/code><\/li>\n<li><code>\/var\/log\/messages<\/code> \u304a\u3088\u3073 <code>journalctl<\/code>\uff08\u30ab\u30fc\u30cd\u30eb\u306e <code>segfault<\/code> \u3084 OOM Killer \u767a\u52d5\u5c65\u6b74\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Web\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u306e\u4e0d\u5be9\u30a2\u30af\u30bb\u30b9\u8abf\u67fb<\/strong>\n<ul>\n<li><strong>\u8abf\u67fb\u5bfe\u8c61<\/strong>: <code>\/var\/log\/httpd\/*access_log<\/code><\/li>\n<li>\u7279\u306b\u8106\u5f31\u6027\u516c\u958b\u65e5\uff082026\u5e7410\u670821\u65e5\uff09\u4ee5\u964d\u3092\u4e2d\u5fc3\u306b\u3001\u7570\u5e38\u306b\u5de8\u5927\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3001\u4e0d\u5be9\u306a POST \u30ea\u30af\u30a8\u30b9\u30c8\u3001\u5b58\u5728\u3057\u306a\u3044 <code>.php<\/code> \u30d5\u30a1\u30a4\u30eb\u3084 Web \u30b7\u30a7\u30eb\u540d\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u306a\u3044\u304b\u62bd\u51fa\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>Web\u9818\u57df\uff08\/var\/www\/html\uff09\u306e\u6539\u3056\u3093\u30fb\u4e0d\u6b63\u30d5\u30a1\u30a4\u30eb\uff08Web\u30b7\u30a7\u30eb\uff09\u691c\u67fb<\/strong>\n<ul>\n<li>\u76f4\u8fd1\u3067\u65b0\u898f\u4f5c\u6210\u30fb\u66f4\u65b0\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\uff08\u7279\u306b <code>.php<\/code>, <code>.sh<\/code>, <code>.cgi<\/code>, <code>.ico<\/code> \u7b49\uff09\u306e\u6d17\u3044\u51fa\u3057\u3002<\/li>\n<li>\u96e3\u8aad\u5316\u3055\u308c\u305f\u30b3\u30fc\u30c9\u3084\u5371\u967a\u306a\u95a2\u6570\uff08<code>eval(<\/code>, <code>base64_decode(<\/code>, <code>shell_exec(<\/code>, <code>passthru(<\/code>, <code>system(<\/code> \u7b49\uff09\u3092\u542b\u3080\u4e0d\u5be9\u306a PHP \u30d5\u30a1\u30a4\u30eb\uff08Web\u30b7\u30a7\u30eb\uff09\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u30b9\u30ad\u30e3\u30f3\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>OS\u30ec\u30d9\u30eb\u306e\u4e0d\u6b63\u4fb5\u5165\u30fb\u30d0\u30c3\u30af\u30c9\u30a2\uff08\u6c38\u7d9a\u5316\uff09\u306e\u691c\u67fb<\/strong>\n<ul>\n<li>\u4e00\u6642\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08<code>\/tmp<\/code>, <code>\/var\/tmp<\/code>, <code>\/dev\/shm<\/code>\uff09\u306b\u4e0d\u5be9\u306a\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3002<\/li>\n<li><code>apache<\/code> \u30e6\u30fc\u30b6\u30fc\u3084 <code>root<\/code> \u30e6\u30fc\u30b6\u30fc\u306e <code>crontab<\/code>\u3001<code>\/etc\/cron*<\/code>\u3001<code>\/etc\/systemd\/system\/<\/code> \u306b\u898b\u899a\u3048\u306e\u306a\u3044\u81ea\u52d5\u5b9f\u884c\u30bf\u30b9\u30af\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3002<\/li>\n<li><code>\/etc\/passwd<\/code> \u306e\u4e0d\u6b63\u30e6\u30fc\u30b6\u30fc\u8ffd\u52a0\u3084\u3001<code>~\/.ssh\/authorized_keys<\/code> \u306e\u6539\u3056\u3093\u6709\u7121\u3092\u78ba\u8a8d\u3002<\/li>\n<li><code>last<\/code> \/ <code>lastb<\/code> \/ <code>\/var\/log\/secure<\/code> \u306b\u3088\u308b\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u306e\u78ba\u8a8d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h4>\u3010STEP 2\u3011PHP2Shell \u8106\u5f31\u6027\u306e\u5bfe\u7b56\uff08\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\uff06\u591a\u5c64\u9632\u5fa1\uff09<\/h4>\n<ol>\n<li><strong>PHP \u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong>\n<ul>\n<li>\u73fe\u5728\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b PHP \u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u5c0e\u5165\u5143\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u78ba\u8a8d\u3002<\/li>\n<li>Red Hat \/ AlmaLinux \u306b\u3088\u308b CVE-2026-109618 \/ CVE-2026-109619 \u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u4fee\u6b63\u6e08\u307f\u30d1\u30c3\u30b1\u30fc\u30b8\u3078 <code>dnf upgrade \"php*\"<\/code> \u3067\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3002<\/li>\n<li><code>rpm -q php-cli --changelog<\/code> \u7b49\u3067\u5f53\u8a72 CVE \u306e\u4fee\u6b63\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>PHP \u8a2d\u5b9a\uff08php.ini \/ php-fpm\uff09\u306e\u5805\u7262\u5316\uff08\u30cf\u30fc\u30c9\u30cb\u30f3\u30b0\uff09<\/strong>\n<ul>\n<li><strong>OS\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u95a2\u6570\u306e\u7121\u52b9\u5316<\/strong>: <code>php.ini<\/code> \u306e <code>disable_functions<\/code> \u306b\u3001Web\u7d4c\u7531\u3067\u306e\u30b7\u30a7\u30eb\u8d77\u52d5\u306b\u4f7f\u308f\u308c\u308b\u5371\u967a\u306a\u95a2\u6570\uff08<code>exec, passthru, shell_exec, system, proc_open, popen<\/code> \u7b49\uff09\u3092\u8ffd\u52a0\u3002<\/li>\n<li><strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u306e\u96a0\u853d<\/strong>: <code>expose_php = Off<\/code> \u3092\u8a2d\u5b9a\u3057\u3001HTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u304b\u3089PHP\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u96a0\u853d\u3002<\/li>\n<li><strong>\u30ef\u30fc\u30ab\u30fc\u30d7\u30ed\u30bb\u30b9\u306e\u5b9a\u671f\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5<\/strong>: <code>php-fpm<\/code> \u306e\u30d7\u30fc\u30eb\u8a2d\u5b9a\uff08<code>\/etc\/php-fpm.d\/www.conf<\/code>\uff09\u306b\u3066 <code>pm.max_requests = 500<\/code> \u3092\u8a2d\u5b9a\u3057\u3001\u30e1\u30e2\u30ea\u72b6\u614b\u306e\u9577\u671f\u6b8b\u7559\u3092\u9632\u6b62\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr \/>\n<h2>3. \u5bfe\u8a71\u30ed\u30b0\uff082026\u5e7410\u670828\u65e5\uff09<\/h2>\n<blockquote>\n<p><strong>\ud83d\udc64 \u30e6\u30fc\u30b6\u30fc<\/strong><br \/>\n\u30b3\u30ce\u30cf\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u30e1\u30f3\u30c6\u3057\u3066\u3082\u3089\u3063\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\n\u899a\u3048\u3066\u3044\u307e\u3059\u304b\uff1f<\/p>\n<\/blockquote>\n<blockquote>\n<p><strong>\ud83e\udd16 AI (Antigravity)<\/strong><br \/>\n\u306f\u3044\u3001\u3057\u3063\u304b\u308a\u899a\u3048\u3066\u3044\u307e\u3059\uff01<br \/>\n2026\u5e747\u6708\u306b\u5b9f\u65bd\u3057\u305f\u3001<strong>\u65e7\u30b5\u30fc\u30d0\u30fc\uff08CentOS 7\uff09\u304b\u3089 ConoHa VPS\uff08AlmaLinux 8.10 \/ IP: <code>203.0.113.10\uff08\u30b5\u30fc\u30d0\u30fcIP\uff09<\/code>\uff09\u3078\u306e\u79fb\u8a2d\u30fb\u7d71\u5408\u304a\u3088\u3073\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/strong>\u3067\u3059\u306d\u3002<\/p>\n<p>\u5f53\u6642\u306e\u4e3b\u306a\u69cb\u6210\u30fb\u4f5c\u696d\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3057\u305f\uff1a<br \/>\n\u30fb<strong>\u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3<\/strong>: <code>example.com<\/code>\uff08www\u542b\u3080\uff09\u304a\u3088\u3073 <code>repo.example.com<\/code><br \/>\n\u30fb<strong>SSH\u63a5\u7d9a<\/strong>: \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306e\u305f\u3081\u30dd\u30fc\u30c8\u3092 <strong><code>XXXX\uff08\u30ab\u30b9\u30bf\u30e0SSH\u30dd\u30fc\u30c8\uff09<\/code><\/strong> \u306b\u5909\u66f4\uff0822\u756a\u30dd\u30fc\u30c8\u306f\u9589\u585e\uff09\u3001\u79d8\u5bc6\u9375\uff08<code>~\/.ssh\/id_ed25519_migration<\/code>\uff09\u304a\u3088\u3073 <code>~\/.ssh\/config<\/code> \u3092\u8a2d\u5b9a\u6e08\u307f<br \/>\n\u30fb<strong>Web\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>: WordPress\u30fbMySQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u79fb\u884c\u3001FSWiki\uff08<code>\/var\/www\/html\/tips\/wiki.cgi<\/code>\uff09\u306e Perl \u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306b\u4f34\u3046\u6b63\u898f\u8868\u73fe\u30a8\u30e9\u30fc\u306e\u4fee\u6b63\u3001Let&#8217;s Encrypt\uff08Certbot\uff09\u306b\u3088\u308b HTTPS \u5316\u3068\u81ea\u52d5\u66f4\u65b0\u30bf\u30a4\u30de\u30fc\u306e\u8a2d\u5b9a<br \/>\n\u30fb<strong>\u30ea\u30dd\u30b8\u30c8\u30ea\u7d71\u5408<\/strong>: \u5225\u30b5\u30fc\u30d0\u30fc\u3067\u904b\u7528\u3057\u3066\u3044\u305f <strong>SVN \/ Git \/ hwp<\/strong> \u3092\u540c\u30b5\u30fc\u30d0\u30fc\u3078\u7d71\u5408<\/p>\n<p>\u672c\u65e5\u306f\u3053\u3061\u3089\u306e ConoHa \u30b5\u30fc\u30d0\u30fc\u306b\u95a2\u3057\u3066\u3001\u3069\u306e\u3088\u3046\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3084\u3054\u78ba\u8a8d\u3092\u3054\u5e0c\u671b\u3067\u3057\u3087\u3046\u304b\uff1f\u306a\u3093\u3067\u3082\u304a\u7533\u3057\u4ed8\u3051\u304f\u3060\u3055\u3044\uff01<\/p>\n<\/blockquote>\n<blockquote>\n<p><strong>\ud83d\udc64 \u30e6\u30fc\u30b6\u30fc<\/strong><br \/>\nphp2shell\u8106\u5f31\u6027\u308f\u304b\u308a\u307e\u3059\u304b\uff1f<br \/>\n\u3053\u308c\u306e\u5bfe\u7b56\u3068\u3001\u3059\u3067\u306b\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u306a\u3044\u304b\u77e5\u308a\u305f\u3044\u3067\u3059\u3002<br \/>\n\u8a08\u753b\u3092\u7acb\u3066\u3066\u6b32\u3057\u3044\u3002<br \/>\n\u73fe\u5728\u30b5\u30fc\u30d0\u30fc\u306f\u505c\u6b62\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/blockquote>\n<blockquote>\n<p><strong>\ud83e\udd16 AI (Antigravity)<\/strong><br \/>\n\u306f\u3044\u30012026\u5e7410\u670821\u65e5\u306b\u767a\u8868\u3055\u308c\u305f PHP \u306e\u6df1\u523b\u306a\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff08RCE\uff09\u8106\u5f31\u6027 <strong>\u300cPHP2Shell\u300d\uff08CVE-2026-109618 \/ CVE-2026-109619\u3001CVSS 9.2 Critical\uff09<\/strong> \u3067\u3059\u306d\u3002<\/p>\n<p>\u73fe\u5728\u30b5\u30fc\u30d0\u30fc\u3092\u505c\u6b62\u3057\u3066\u3044\u305f\u3060\u3044\u3066\u3044\u308b\u306e\u306f\u3001\u88ab\u5bb3\u62e1\u5927\u3092\u9632\u3050\u4e0a\u3067\u975e\u5e38\u306b\u7684\u78ba\u306a\u3054\u5224\u65ad\u3067\u3059\u3002<br \/>\n<strong>\u300c\u3059\u3067\u306b\u5f71\u97ff\uff08\u4fb5\u5bb3\uff09\u3092\u53d7\u3051\u3066\u3044\u306a\u3044\u304b\u306e\u8abf\u67fb\u300d<\/strong> \u3068 <strong>\u300c\u6052\u4e45\u5bfe\u7b56\uff08\u30d1\u30c3\u30c1\u9069\u7528\u30fb\u8a2d\u5b9a\u5f37\u5316\uff09\u300d<\/strong> \u3092\u5b89\u5168\u306b\u9032\u3081\u308b\u305f\u3081\u306e\u8a08\u753b\u66f8\u3092\u4f5c\u6210\u3044\u305f\u3057\u307e\u3057\u305f\u3002<br \/>\n\uff08\u203b\u4e0a\u8a18\u300c2. \u8abf\u67fb\u30fb\u5bfe\u7b56\u8a08\u753b\u66f8\u300d\u3092\u63d0\u793a\uff09<\/p>\n<\/blockquote>\n<blockquote>\n<p><strong>\ud83d\udc64 \u30e6\u30fc\u30b6\u30fc<\/strong><br \/>\n\uff08\u8a08\u753b\u66f8 <code>implementation_plan.md<\/code> \u3092\u627f\u8a8d\u30fbProceed\uff09<\/p>\n<\/blockquote>\n<blockquote>\n<p><strong>\ud83e\udd16 AI (Antigravity)<\/strong><br \/>\n\u30b5\u30fc\u30d0\u30fc\u306e\u8d77\u52d5\u3092\u78ba\u8a8d\u3044\u305f\u3057\u307e\u3057\u305f\uff01<br \/>\n\u305f\u3060\u3061\u306b <strong>STEP 0\uff08<code>httpd<\/code> \u304a\u3088\u3073 <code>php-fpm<\/code> \u306e\u4e00\u6642\u505c\u6b62\u306b\u3088\u308bWeb\u906e\u65ad\uff09<\/strong> \u3068\u3001\u73fe\u5728\u306ePHP\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3044\u305f\u3057\u307e\u3057\u305f\u3002<br \/>\n\uff08\u4e2d\u7565\uff09<br \/>\nPHP2Shell \u8106\u5f31\u6027\uff08CVE-2026-109618 \/ CVE-2026-109619\uff09\u306b\u95a2\u3059\u308b<strong>\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb\uff08\u4fb5\u5bb3\u6709\u7121\u306e\u78ba\u8a8d\uff09<\/strong>\u3068\u3001<strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u9069\u7528\u30fb\u8a2d\u5b9a\u5f37\u5316<\/strong>\u3001\u304a\u3088\u3073<strong>Web\u30b5\u30fc\u30d3\u30b9\u306e\u518d\u958b\u30fb\u52d5\u4f5c\u78ba\u8a8d<\/strong>\u304c\u3059\u3079\u3066\u5b8c\u4e86\u3044\u305f\u3057\u307e\u3057\u305f\u3002\uff08\u203b\u4e0a\u8a18\u300c1. \u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb\u7d50\u679c\u304a\u3088\u3073\u5bfe\u7b56\u5b8c\u4e86\u5831\u544a\u66f8\u300d\u3092\u63d0\u793a\uff09<\/p>\n<\/blockquote>\n<p>\u3081\u3067\u305f\u3057\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ConoHa VPS\uff08AlmaLinux 8.10\uff09\u306b\u304a\u3051\u308b\u300cPHP2Shell\uff08CVE-2026-109618 \/ CVE-2026-109619\uff09\u300d\u8106\u5f31\u6027\u306e\u4fb5\u5bb3\u6709\u7121\u8abf\u67fb\uff08\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\uff09\u304a\u3088\u3073\u6052\u4e45\u5bfe\u7b56\u30fb\u591a\u5c64\u9632\u5fa1\u8a2d\u5b9a\u3092 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1922,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[10,232,231],"tags":[],"class_list":["post-1918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-php","category-security"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=1918"}],"version-history":[{"count":2,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1918\/revisions"}],"predecessor-version":[{"id":1921,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1918\/revisions\/1921"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media\/1922"}],"wp:attachment":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=1918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=1918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=1918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}