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		<title>.[xueyuanjie@onionmail.org].AIR勒索加密数据库恢复</title>
		<link>https://www.xifenfei.com/2026/04/air-db-recovery.html</link>
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		<pubDate>Sat, 25 Apr 2026 13:38:42 +0000</pubDate>
		<dc:creator><![CDATA[惜分飞]]></dc:creator>
				<category><![CDATA[勒索恢复]]></category>
		<category><![CDATA[.AIR加密恢复]]></category>
		<category><![CDATA[.[xueyuanjie@onionmail.org].AIR]]></category>
		<category><![CDATA[oracle加密恢复]]></category>
		<category><![CDATA[oracle勒索恢复]]></category>
		<category><![CDATA[orafhr恢复加密数据库]]></category>
		<category><![CDATA[xueyuanjie@onionmail.org]]></category>

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<p>联系：<a href="https://www.xifenfei.com/about_xifenfei" target="_blank">手机/微信(+86 17813235971)   QQ(107644445)</a><a target="_blank" href="http://wpa.qq.com/msgrd?v=3&#038;uin=107644445&#038;site=qq&#038;menu=yes"><img src="https://www.xifenfei.com/wp-content/themes/img/site_qq.jpg" alt="QQ咨询惜分飞" title="QQ咨询惜分飞"/></a></p>
<p>标题：<a href="https://www.xifenfei.com/2026/04/air-db-recovery.html" target="_blank">.[xueyuanjie@onionmail.org].AIR勒索加密数据库恢复</a></p>
<p>作者：<a href="https://www.xifenfei.com" target="_blank">惜分飞</a>©版权所有[未经本人同意,不得以任何形式转载,否则有进一步追究法律责任的权利.]</p>
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<p>一家医院运行在win上点电子病例的Oracle数据库被加密成扩展名为:.[xueyuanjie@onionmail.org].AIR<br />
<a href="https://www.xifenfei.com/wp-content/uploads/2026/04/QQ20260425-170612.jpg"><img src="https://www.xifenfei.com/wp-content/uploads/2026/04/QQ20260425-170612.jpg" alt="QQ20260425-170612" width="950" height="472" class="alignnone size-full wp-image-12131" /></a><br />
<hr />
通过obet工具对损坏文件的数据块进行检测（<a href="https://www.xifenfei.com/2026/01/obet-dbv.html" title="obet实现对数据文件坏块检测功能" rel="noopener" target="_blank">obet实现对数据文件坏块检测功能</a>）<br />
<a href="https://www.xifenfei.com/wp-content/uploads/2026/04/obet_dbv.jpg"><img src="https://www.xifenfei.com/wp-content/uploads/2026/04/obet_dbv.jpg" alt="obet_dbv" width="1065" height="880" class="alignnone size-full wp-image-12132" /></a><br />
<hr />
通过分析,该数据库被加密破坏了前面32个block(其中第一个为block 0,正在涉及数据文件中有效的block为31个),这个是oracle 11g版本,业务数据从block 128开始存储（被损坏的前面31个主要是文件头和数据文件中数据块分配的位图信息,不涉及业务数据）,因此对于这种情况直接使用OraFHR工具进行对文件头重构(<a href="https://www.xifenfei.com/2026/03/orafhr.html" title="Oracle数据库被勒索加密一键open工具–OraFHR" rel="noopener" target="_blank">Oracle数据库被勒索加密一键open工具–OraFHR</a>)<br />
<a href="https://www.xifenfei.com/wp-content/uploads/2026/04/OraFHR-0425.png"><img src="https://www.xifenfei.com/wp-content/uploads/2026/04/OraFHR-0425.png" alt="OraFHR-0425" width="797" height="478" class="alignnone size-full wp-image-12134" /></a><br />
<hr />
然后重建ctl并打开库（这些脚本orafhr会自动生成）</p>
<pre class="brush: sql; title: ; notranslate">
SQL&gt; startup nomount pfile='d:/pfile.txt';
ORACLE 例程已经启动。

Total System Global Area 4275781632 bytes
Fixed Size                  2288080 bytes
Variable Size             939525680 bytes
Database Buffers         3321888768 bytes
Redo Buffers               12079104 bytes
SQL&gt; @rectl

控制文件已创建。

SQL&gt;
SQL&gt; alter database open resetlogs;

数据库已更改。

SQL&gt; create tablespace expdptbs datafile 'H:\TEMP\oradata\emr\expdptbs01.dbf' size 32M autoextend on;

表空间已创建。
</pre>
<p><a href="https://www.xifenfei.com/wp-content/uploads/2026/04/QQ20260425-170758.jpg"><img src="https://www.xifenfei.com/wp-content/uploads/2026/04/QQ20260425-170758.jpg" alt="QQ20260425-170758" width="648" height="457" class="alignnone size-full wp-image-12135" /></a><br />
<hr />
然后使用expdp导出数据,完成本次恢复任务</p>
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