Readme.

5 files changed, 89 insertions, 125 deletions

diff --git a/README.txt b/README.txt
index 7b9e766..5745bb8 100644
--- a/README.txt
+++ b/README.txt
@@ -2,9 +2,14 @@ bundle exec jekyll serve
 
 JEKYLL_ENV=production bundle exec jekyll build
 
-CGI scripts:
+Permissions
 
-# chown -R www:www cgi-bin/
+$ cd /var/www/htdocs
+# chown -R www:www www.asciimx.com
+# chmod -R 444 www.asciimx.com/
+# chmod u+x,g+x www.asciimx.com/
+# cd www.asciimx.com/
+# find . -type d -exec chmod 554 {} +
 # chmod 554 cgi-bin/find.cgi
 
 Checking CGI script errors in chroot:
diff --git a/_log/search-with-cgi.md b/_log/search-with-cgi.md
index 2578878..0109294 100644
--- a/_log/search-with-cgi.md
+++ b/_log/search-with-cgi.md
@@ -4,47 +4,42 @@ date: 2025-12-29
 layout: post
 ---
 
-Need a way to search site--number of articles are growing.
+Number of articles on the site are growing. Need a way to search site.
 
-Searching site client-side using the RSS feed and JavaScript is not an option--
-bloats the feed and breaks the site for Lynx and other text browsers.
+Searching the RSS feed client-side using JavaScript is not an option. That
+would make the feed much heavier and break the site for text-based web browsers
+like Lynx.
 
-Perl's great for text processing--especially regex work. Few lines of Perl
-could do a regex search and send the result back via CGI. OpenBSD httpd speaks
-CGI, Perl and slowcgi are in the base systems. No dependencies. Works on every
-conceivable browser.
+Not gonna use an inverted index--More than an evening's effort, especially if I
+want partial matching. I want partial matching.
 
-Perl: traverse the directory with File::Find recursively. If search text is
-found grab the file name, title and up to 50 chars of the first paragraph to
-include in the search result.
+Few lines of Perl could do a regex search and send the result back via CGI.
+OpenBSD httpd speaks CGI. Perl and slowcgi are in the base system. No
+dependencies.
+
+Perl: traverse directory with File::Find. If search text is found grab the file
+name, title and up to 50 chars from the first paragraph to include in the
+search result.
 
 ```
-find(sub {
-    if (open my $fh, '<', $_) {
-        my $content = do { local $/; <$fh> };
-        close $fh;
-            
-    if ($content =~ /\Q$search_text\E/i) {
-        my ($title) = $content =~ /<title>(.*?)<\/title>/is;
-        $title ||= $File::Find::name;
-        my ($p_content) = $content =~ /<p[^>]*>(.*?)<\/p>/is;
-        my $snippet = $p_content || "";
-        $snippet =~ s/<[^>]*>//g; 
-        $snippet =~ s/\s+/ /g;
-        $snippet = substr($snippet, 0, 50);
-        $snippet .= "..." if length($p_content || "") > 50;
-
-        push @results, { 
-            path    => $File::Find::name, 
-            title   => $title, 
-            snippet => $snippet 
-        };
-    }
-  }
+find({
+    wanted => sub {
+        return unless -f $_ && $_ eq 'index.html';
+        # ... file reading ...
+        if ($content =~ /\Q$search_text\E/i) {
+            # Extract title, snippet
+            push @results, { 
+                path    => $File::Find::name,
+                title   => $title, 
+                snippet => $snippet 
+            };
+        }
+    },
+    follow => 0,
 }, $dir);
 ```
 
-Don't need the Perl CGI module, httpd sets QUERY_STRING for the slowcgi script:
+httpd sets the search text in QUERY_STRING env. Don't need Perl's CGI module.
 
 ```
 my %params;
@@ -58,38 +53,21 @@ if ($ENV{QUERY_STRING}) {
 }
 ```
 
-Run the script as www user. Permissions: 554 (read + execute).
+Security.
 
-Running in OpenBSD chroot: Check Perl's dynamic object dependencies:
+ReDOS, XSS, command injection, symlink attacks. Did I miss anything? Probably.
 
-```
-$ ldd $(which perl)
-/usr/bin/perl:
-        Start            End              Type  Open Ref GrpRef Name
-        000008797e8e6000 000008797e8eb000 exe   1    0   0      /usr/bin/perl
-        0000087c1ffe5000 0000087c20396000 rlib  0    1   0      /usr/lib/libperl.so.26.0
-        0000087bf4508000 0000087bf4539000 rlib  0    2   0      /usr/lib/libm.so.10.1
-        0000087b9e801000 0000087b9e907000 rlib  0    2   0      /usr/lib/libc.so.102.0
-        0000087bba182000 0000087bba182000 ld.so 0    1   0      /usr/libexec/ld.so
-```
+ReDOS: sanitized user input, length-limit search text, quote metacharacters
+with `\Q$search_text\E`.
 
-Copy them over to chroot. Now should have /var/www/usr/bin/perl,
-/usr/lib/libperl.so.26.0, and so on.
+XSS: sanitized user input. Escaped HTML.
 
-Troubleshooting: look for issues in logs or try executing the script in chroot:
+Command injection: no exec()/system() calls. Non-privileged user (www).
 
-```
-$ cat /var/log/messages | grep slowcgi
-# chroot /var/www/ htdocs/path/to/script/script.cgi
-```
-The last command exposes any missing Perl modules in chroot and where to find
-them. Copy them over as well.
+Symlink attacks: File::Find don't follow symlinks (follow => 0). chroot.
 
-```
-location "/cgi-bin/*" {
-    fastcgi socket "/run/slowcgi.sock"
-}
-```
+Access controls: files (444), directories and CGI script: 554.
 
-in httpd.conf routes queries to slowcgi.
+Verdict: O(n) speed. Works on every conceivable browser. Good enough. 
 
+Commit: [9fec793](https://git.asciimx.com/www/commit/?h=term&id=9fec793abe0a73e5cd502a1d1e935e2413b85079)
diff --git a/_site/feed.xml b/_site/feed.xml
index bc8a117..6b0e884 100644
--- a/_site/feed.xml
+++ b/_site/feed.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2025-12-29T21:56:36+08:00</updated><id>/feed.xml</id><title type="html">ASCIIMX | Log</title><author><name>W. D. Sadeep Madurange</name></author><entry><title type="html">Site search using Perl + CGI</title><link href="/log/search-with-cgi/" rel="alternate" type="text/html" title="Site search using Perl + CGI" /><published>2025-12-29T00:00:00+08:00</published><updated>2025-12-29T00:00:00+08:00</updated><id>/log/search-with-cgi</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Need a way to search site–number of articles are growing.]]></summary></entry><entry><title type="html">Matrix Rain: 2025 refactor</title><link href="/log/matrix-digital-rain/" rel="alternate" type="text/html" title="Matrix Rain: 2025 refactor" /><published>2025-12-21T00:00:00+08:00</published><updated>2025-12-21T00:00:00+08:00</updated><id>/log/matrix-digital-rain</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[The 2022 version worked but had some loose ends. Unicode support was inflexible–couldn’t mix ASCII with Katakana; Phosphor decay was stored in a separate array when it should’ve been packed with RGB; Code was harder to read than it needed to be.]]></summary></entry><entry><title type="html">Fingerprint door lock (LP)</title><link href="/log/fpm-door-lock-lp/" rel="alternate" type="text/html" title="Fingerprint door lock (LP)" /><published>2025-08-18T00:00:00+08:00</published><updated>2025-08-18T00:00:00+08:00</updated><id>/log/fpm-door-lock-lp</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Second iteration of the RF door lock. Old version worked but drew too much quiescent current. Sensor and servo pulled 13.8mA and 4.6mA idle. Linear regulators were a disaster. Battery didn’t last 24 hours.]]></summary></entry><entry><title type="html">High-side MOSFET switching</title><link href="/log/mosfet-switches/" rel="alternate" type="text/html" title="High-side MOSFET switching" /><published>2025-06-22T00:00:00+08:00</published><updated>2025-06-22T00:00:00+08:00</updated><id>/log/mosfet-switches</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Needed low-power switching for the fingerprint door lock. Servo and FPM draw high quiescent current–had to cut power electronically during sleep. MOSFETs can do this.]]></summary></entry><entry><title type="html">ATmega328P at 3.3V and 5V</title><link href="/log/arduino-uno/" rel="alternate" type="text/html" title="ATmega328P at 3.3V and 5V" /><published>2025-06-10T00:00:00+08:00</published><updated>2025-06-10T00:00:00+08:00</updated><id>/log/arduino-uno</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Quick reference for wiring ATmega328P ICs at 5V and 3.3V. 5V uses 16MHz crystal, 3.3V uses 8MHz.]]></summary></entry><entry><title type="html">Fingerprint door lock (RF)</title><link href="/log/fpm-door-lock-rf/" rel="alternate" type="text/html" title="Fingerprint door lock (RF)" /><published>2025-06-05T00:00:00+08:00</published><updated>2025-06-05T00:00:00+08:00</updated><id>/log/fpm-door-lock-rf</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Wanted to unlock door with fingerprint, wirelessly to avoid drilling.]]></summary></entry><entry><title type="html">Bumblebee: browser automation</title><link href="/log/bumblebee/" rel="alternate" type="text/html" title="Bumblebee: browser automation" /><published>2025-04-02T00:00:00+08:00</published><updated>2025-04-02T00:00:00+08:00</updated><id>/log/bumblebee</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Built with Andy Zhang for an employer. Tool to automate web scraping script generation.]]></summary></entry><entry><title type="html">ATSAM3X8E bare-metal programming</title><link href="/log/arduino-due/" rel="alternate" type="text/html" title="ATSAM3X8E bare-metal programming" /><published>2024-09-16T00:00:00+08:00</published><updated>2024-09-16T00:00:00+08:00</updated><id>/log/arduino-due</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Notes on programming ATSAM3X8E chips (Arduino Due) without bootloader. Tested on OpenBSD.]]></summary></entry><entry><title type="html">Etlas: e-paper dashboard</title><link href="/log/etlas/" rel="alternate" type="text/html" title="Etlas: e-paper dashboard" /><published>2024-09-05T00:00:00+08:00</published><updated>2024-09-05T00:00:00+08:00</updated><id>/log/etlas</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Repurposed e-reader prototype into something for regular use. News, stocks, weather dashboard. ESP32 NodeMCU D1 + 7.5” Waveshare e-paper + DHT22 sensor.]]></summary></entry><entry><title type="html">ESP32 e-reader prototype</title><link href="/log/e-reader/" rel="alternate" type="text/html" title="ESP32 e-reader prototype" /><published>2023-10-24T00:00:00+08:00</published><updated>2023-10-24T00:00:00+08:00</updated><id>/log/e-reader</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[First project with e-paper displays and ESP32.]]></summary></entry></feed>
\ No newline at end of file
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2025-12-30T22:31:10+08:00</updated><id>/feed.xml</id><title type="html">ASCIIMX | Log</title><author><name>W. D. Sadeep Madurange</name></author><entry><title type="html">Site search using Perl + CGI</title><link href="/log/search-with-cgi/" rel="alternate" type="text/html" title="Site search using Perl + CGI" /><published>2025-12-29T00:00:00+08:00</published><updated>2025-12-29T00:00:00+08:00</updated><id>/log/search-with-cgi</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Number of articles on the site are growing. Need a way to search site.]]></summary></entry><entry><title type="html">Matrix Rain: 2025 refactor</title><link href="/log/matrix-digital-rain/" rel="alternate" type="text/html" title="Matrix Rain: 2025 refactor" /><published>2025-12-21T00:00:00+08:00</published><updated>2025-12-21T00:00:00+08:00</updated><id>/log/matrix-digital-rain</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[The 2022 version worked but had some loose ends. Unicode support was inflexible–couldn’t mix ASCII with Katakana; Phosphor decay was stored in a separate array when it should’ve been packed with RGB; Code was harder to read than it needed to be.]]></summary></entry><entry><title type="html">Fingerprint door lock (LP)</title><link href="/log/fpm-door-lock-lp/" rel="alternate" type="text/html" title="Fingerprint door lock (LP)" /><published>2025-08-18T00:00:00+08:00</published><updated>2025-08-18T00:00:00+08:00</updated><id>/log/fpm-door-lock-lp</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Second iteration of the RF door lock. Old version worked but drew too much quiescent current. Sensor and servo pulled 13.8mA and 4.6mA idle. Linear regulators were a disaster. Battery didn’t last 24 hours.]]></summary></entry><entry><title type="html">High-side MOSFET switching</title><link href="/log/mosfet-switches/" rel="alternate" type="text/html" title="High-side MOSFET switching" /><published>2025-06-22T00:00:00+08:00</published><updated>2025-06-22T00:00:00+08:00</updated><id>/log/mosfet-switches</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Needed low-power switching for the fingerprint door lock. Servo and FPM draw high quiescent current–had to cut power electronically during sleep. MOSFETs can do this.]]></summary></entry><entry><title type="html">ATmega328P at 3.3V and 5V</title><link href="/log/arduino-uno/" rel="alternate" type="text/html" title="ATmega328P at 3.3V and 5V" /><published>2025-06-10T00:00:00+08:00</published><updated>2025-06-10T00:00:00+08:00</updated><id>/log/arduino-uno</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Quick reference for wiring ATmega328P ICs at 5V and 3.3V. 5V uses 16MHz crystal, 3.3V uses 8MHz.]]></summary></entry><entry><title type="html">Fingerprint door lock (RF)</title><link href="/log/fpm-door-lock-rf/" rel="alternate" type="text/html" title="Fingerprint door lock (RF)" /><published>2025-06-05T00:00:00+08:00</published><updated>2025-06-05T00:00:00+08:00</updated><id>/log/fpm-door-lock-rf</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Wanted to unlock door with fingerprint, wirelessly to avoid drilling.]]></summary></entry><entry><title type="html">Bumblebee: browser automation</title><link href="/log/bumblebee/" rel="alternate" type="text/html" title="Bumblebee: browser automation" /><published>2025-04-02T00:00:00+08:00</published><updated>2025-04-02T00:00:00+08:00</updated><id>/log/bumblebee</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Built with Andy Zhang for an employer. Tool to automate web scraping script generation.]]></summary></entry><entry><title type="html">ATSAM3X8E bare-metal programming</title><link href="/log/arduino-due/" rel="alternate" type="text/html" title="ATSAM3X8E bare-metal programming" /><published>2024-09-16T00:00:00+08:00</published><updated>2024-09-16T00:00:00+08:00</updated><id>/log/arduino-due</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Notes on programming ATSAM3X8E chips (Arduino Due) without bootloader. Tested on OpenBSD.]]></summary></entry><entry><title type="html">Etlas: e-paper dashboard</title><link href="/log/etlas/" rel="alternate" type="text/html" title="Etlas: e-paper dashboard" /><published>2024-09-05T00:00:00+08:00</published><updated>2024-09-05T00:00:00+08:00</updated><id>/log/etlas</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Repurposed e-reader prototype into something for regular use. News, stocks, weather dashboard. ESP32 NodeMCU D1 + 7.5” Waveshare e-paper + DHT22 sensor.]]></summary></entry><entry><title type="html">ESP32 e-reader prototype</title><link href="/log/e-reader/" rel="alternate" type="text/html" title="ESP32 e-reader prototype" /><published>2023-10-24T00:00:00+08:00</published><updated>2023-10-24T00:00:00+08:00</updated><id>/log/e-reader</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[First project with e-paper displays and ESP32.]]></summary></entry></feed>
\ No newline at end of file
diff --git a/_site/log/search-with-cgi/index.html b/_site/log/search-with-cgi/index.html
index 060a282..71b9f23 100644
--- a/_site/log/search-with-cgi/index.html
+++ b/_site/log/search-with-cgi/index.html
@@ -49,46 +49,41 @@
           <h2 class="center" id="title">SITE SEARCH USING PERL + CGI</h2>
           <h6 class="center">29 DECEMBER 2025</h5>
           <br>
-          <div class="twocol justify"><p>Need a way to search site–number of articles are growing.</p>
-
-<p>Searching site client-side using the RSS feed and JavaScript is not an option–
-bloats the feed and breaks the site for Lynx and other text browsers.</p>
-
-<p>Perl’s great for text processing–especially regex work. Few lines of Perl
-could do a regex search and send the result back via CGI. OpenBSD httpd speaks
-CGI, Perl and slowcgi are in the base systems. No dependencies. Works on every
-conceivable browser.</p>
-
-<p>Perl: traverse the directory with File::Find recursively. If search text is
-found grab the file name, title and up to 50 chars of the first paragraph to
-include in the search result.</p>
-
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>find(sub {
-    if (open my $fh, '&lt;', $_) {
-        my $content = do { local $/; &lt;$fh&gt; };
-        close $fh;
-            
-    if ($content =~ /\Q$search_text\E/i) {
-        my ($title) = $content =~ /&lt;title&gt;(.*?)&lt;\/title&gt;/is;
-        $title ||= $File::Find::name;
-        my ($p_content) = $content =~ /&lt;p[^&gt;]*&gt;(.*?)&lt;\/p&gt;/is;
-        my $snippet = $p_content || "";
-        $snippet =~ s/&lt;[^&gt;]*&gt;//g; 
-        $snippet =~ s/\s+/ /g;
-        $snippet = substr($snippet, 0, 50);
-        $snippet .= "..." if length($p_content || "") &gt; 50;
-
-        push @results, { 
-            path    =&gt; $File::Find::name, 
-            title   =&gt; $title, 
-            snippet =&gt; $snippet 
-        };
-    }
-  }
+          <div class="twocol justify"><p>Number of articles on the site are growing. Need a way to search site.</p>
+
+<p>Searching the RSS feed client-side using JavaScript is not an option. That
+would make the feed much heavier and break the site for text-based web browsers
+like Lynx.</p>
+
+<p>Not gonna use an inverted index–More than an evening’s effort, especially if I
+want partial matching. I want partial matching.</p>
+
+<p>Few lines of Perl could do a regex search and send the result back via CGI.
+OpenBSD httpd speaks CGI. Perl and slowcgi are in the base system. No
+dependencies.</p>
+
+<p>Perl: traverse directory with File::Find. If search text is found grab the file
+name, title and up to 50 chars from the first paragraph to include in the
+search result.</p>
+
+<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>find({
+    wanted =&gt; sub {
+        return unless -f $_ &amp;&amp; $_ eq 'index.html';
+        # ... file reading ...
+        if ($content =~ /\Q$search_text\E/i) {
+            # Extract title, snippet
+            push @results, { 
+                path    =&gt; $File::Find::name,
+                title   =&gt; $title, 
+                snippet =&gt; $snippet 
+            };
+        }
+    },
+    follow =&gt; 0,
 }, $dir);
 </code></pre></div></div>
 
-<p>Don’t need the Perl CGI module, httpd sets QUERY_STRING for the slowcgi script:</p>
+<p>httpd sets the search text in QUERY_STRING env. Don’t need Perl’s CGI module.</p>
 
 <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>my %params;
 if ($ENV{QUERY_STRING}) {
@@ -101,38 +96,24 @@ if ($ENV{QUERY_STRING}) {
 }
 </code></pre></div></div>
 
-<p>Run the script as www user. Permissions: 554 (read + execute).</p>
+<p>Security.</p>
 
-<p>Running in OpenBSD chroot: Check Perl’s dynamic object dependencies:</p>
+<p>ReDOS, XSS, command injection, symlink attacks. Did I miss anything? Probably.</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>$ ldd $(which perl)
-/usr/bin/perl:
-        Start            End              Type  Open Ref GrpRef Name
-        000008797e8e6000 000008797e8eb000 exe   1    0   0      /usr/bin/perl
-        0000087c1ffe5000 0000087c20396000 rlib  0    1   0      /usr/lib/libperl.so.26.0
-        0000087bf4508000 0000087bf4539000 rlib  0    2   0      /usr/lib/libm.so.10.1
-        0000087b9e801000 0000087b9e907000 rlib  0    2   0      /usr/lib/libc.so.102.0
-        0000087bba182000 0000087bba182000 ld.so 0    1   0      /usr/libexec/ld.so
-</code></pre></div></div>
+<p>ReDOS: sanitized user input, length-limit search text, quote metacharacters
+with <code class="language-plaintext highlighter-rouge">\Q$search_text\E</code>.</p>
 
-<p>Copy them over to chroot. Now should have /var/www/usr/bin/perl,
-/usr/lib/libperl.so.26.0, and so on.</p>
+<p>XSS: sanitized user input. Escaped HTML.</p>
 
-<p>Troubleshooting: look for issues in logs or try executing the script in chroot:</p>
+<p>Command injection: no exec()/system() calls. Non-privileged user (www).</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>$ cat /var/log/messages | grep slowcgi
-# chroot /var/www/ htdocs/path/to/script/script.cgi
-</code></pre></div></div>
-<p>The last command exposes any missing Perl modules in chroot and where to find
-them. Copy them over as well.</p>
+<p>Symlink attacks: File::Find don’t follow symlinks (follow =&gt; 0). chroot.</p>
 
-<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>location "/cgi-bin/*" {
-    fastcgi socket "/run/slowcgi.sock"
-}
-</code></pre></div></div>
+<p>Access controls: files (444), directories and CGI script: 554.</p>
 
-<p>in httpd.conf routes queries to slowcgi.</p>
+<p>Verdict: O(n) speed. Works on every conceivable browser. Good enough.</p>
 
+<p>Commit: <a href="https://git.asciimx.com/www/commit/?h=term&amp;id=9fec793abe0a73e5cd502a1d1e935e2413b85079">9fec793</a></p>
 </div>
           <p class="post-author right">by W. D. Sadeep Madurange</p>
         </div>
diff --git a/_site/posts.xml b/_site/posts.xml
index 66974e6..6f08cc2 100644
--- a/_site/posts.xml
+++ b/_site/posts.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/posts.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2025-12-29T21:56:36+08:00</updated><id>/posts.xml</id><title type="html">ASCIIMX</title><author><name>W. D. Sadeep Madurange</name></author></feed>
\ No newline at end of file
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/posts.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2025-12-30T22:31:10+08:00</updated><id>/posts.xml</id><title type="html">ASCIIMX</title><author><name>W. D. Sadeep Madurange</name></author></feed>
\ No newline at end of file