移植 OLLVM 到 LLVM18，修复控制流平坦化报错

CYRUS-STUDIO · Dec 21, 2024 · 3b37829 · 3b37829
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diff --git a/content/posts/移植 OLLVM 到 LLVM18，修复控制流平坦化报错.md b/content/posts/移植 OLLVM 到 LLVM18，修复控制流平坦化报错.md
diff --git a/public/index.html b/public/index.html
@@ -54,6 +54,23 @@
     <h1>CYRUS STUDIO</h1>
     <ul class="posts-list">
 
+        <li class="posts-list-item">
+          <a class="posts-list-item-title" href="https://cyrus-studio.github.io/blog/posts/%E7%A7%BB%E6%A4%8D-ollvm-%E5%88%B0-llvm18%E4%BF%AE%E5%A4%8D%E6%8E%A7%E5%88%B6%E6%B5%81%E5%B9%B3%E5%9D%A6%E5%8C%96%E6%8A%A5%E9%94%99/">移植 OLLVM 到 LLVM18，修复控制流平坦化报错</a>
+          <span class="posts-list-item-description">
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+            Dec 21, 2024
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+            3 min read
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           <a class="posts-list-item-title" href="https://cyrus-studio.github.io/blog/posts/%E7%A7%BB%E6%A4%8D-ollvm-%E5%88%B0-llvm-18cc&#43;&#43;%E4%BB%A3%E7%A0%81%E6%B7%B7%E6%B7%86/">移植 OLLVM 到 LLVM 18，C&amp;C&#43;&#43;代码混淆</a>
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@@ -207,23 +224,6 @@ <h1>CYRUS STUDIO</h1>
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diff --git a/public/index.xml b/public/index.xml
@@ -6,8 +6,15 @@
     <description>Recent content on CYRUS STUDIO</description>
     <generator>Hugo</generator>
     <language>zh-cn</language>
-    <lastBuildDate>Fri, 13 Dec 2024 03:56:00 +0800</lastBuildDate>
+    <lastBuildDate>Sat, 21 Dec 2024 23:02:07 +0800</lastBuildDate>
     <atom:link href="https://cyrus-studio.github.io/blog/index.xml" rel="self" type="application/rss+xml" />
+    <item>
+      <title>移植 OLLVM 到 LLVM18，修复控制流平坦化报错</title>
+      <link>https://cyrus-studio.github.io/blog/posts/%E7%A7%BB%E6%A4%8D-ollvm-%E5%88%B0-llvm18%E4%BF%AE%E5%A4%8D%E6%8E%A7%E5%88%B6%E6%B5%81%E5%B9%B3%E5%9D%A6%E5%8C%96%E6%8A%A5%E9%94%99/</link>
+      <pubDate>Sat, 21 Dec 2024 23:02:07 +0800</pubDate>
+      <guid>https://cyrus-studio.github.io/blog/posts/%E7%A7%BB%E6%A4%8D-ollvm-%E5%88%B0-llvm18%E4%BF%AE%E5%A4%8D%E6%8E%A7%E5%88%B6%E6%B5%81%E5%B9%B3%E5%9D%A6%E5%8C%96%E6%8A%A5%E9%94%99/</guid>
+      <description>版权归作者所有，如有转发，请注明文章出处：https://cyrus-studio.github.io/blog/&#xA;前言 把 OLLVM 移植到 LLVM18 后，发现 -fla（控制流平坦化）并不能正常使用。&#xA;关于移植过程可以参考这篇文章 【移植 OLLVM 到 LLVM 18，C&amp;amp;C++代码混淆】&#xA;测试代码 fla.c&#xA;#include &amp;lt;stdlib.h&amp;gt;&#xD;int main(int argc, char** argv) {&#xD;int a = atoi(argv[1]);&#xD;if(a == 0)&#xD;return 1;&#xD;else&#xD;return 10;&#xD;return 0;&#xD;} 使用 clang 编译并启用 Control Flow Flattening（控制流平坦化）报错如下：&#xA;D:\Projects\llvm-project\build&amp;gt;clang -mllvm -fla fla.c -o fla.exe&#xD;[OLLVM] run.PipelineStartEPCallback&#xD;PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.</description>
+    </item>
     <item>
       <title>移植 OLLVM 到 LLVM 18，C&amp;C&#43;&#43;代码混淆</title>
       <link>https://cyrus-studio.github.io/blog/posts/%E7%A7%BB%E6%A4%8D-ollvm-%E5%88%B0-llvm-18cc&#43;&#43;%E4%BB%A3%E7%A0%81%E6%B7%B7%E6%B7%86/</link>

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@@ -54,6 +54,23 @@
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+          <span class="posts-list-item-description">
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+  <title>calendar</title>
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@@ -54,6 +54,23 @@
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+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="icon icon-calendar">
+  <title>calendar</title>
+  <rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect><line x1="16" y1="2" x2="16" y2="6"></line><line x1="8" y1="2" x2="8" y2="6"></line><line x1="3" y1="10" x2="21" y2="10"></line>
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diff --git a/public/posts/index.html b/public/posts/index.html
@@ -54,6 +54,23 @@
     <h1>Posts</h1>
     <ul class="posts-list">
 
+        <li class="posts-list-item">
+          <a class="posts-list-item-title" href="https://cyrus-studio.github.io/blog/posts/%E7%A7%BB%E6%A4%8D-ollvm-%E5%88%B0-llvm18%E4%BF%AE%E5%A4%8D%E6%8E%A7%E5%88%B6%E6%B5%81%E5%B9%B3%E5%9D%A6%E5%8C%96%E6%8A%A5%E9%94%99/">移植 OLLVM 到 LLVM18，修复控制流平坦化报错</a>
+          <span class="posts-list-item-description">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="icon icon-calendar">
+  <title>calendar</title>
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+</svg>
+            Dec 21, 2024
+            <span class="posts-list-item-separator">-</span>
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+  <title>clock</title>
+  <circle cx="12" cy="12" r="10"></circle><polyline points="12 6 12 12 16 14"></polyline>
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           <span class="posts-list-item-description">
@@ -207,23 +224,6 @@ <h1>Posts</h1>
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-            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="icon icon-calendar">
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diff --git a/public/posts/index.xml b/public/posts/index.xml
@@ -6,8 +6,15 @@
     <description>Recent content in Posts on CYRUS STUDIO</description>
     <generator>Hugo</generator>
     <language>zh-cn</language>
-    <lastBuildDate>Fri, 13 Dec 2024 03:56:00 +0800</lastBuildDate>
+    <lastBuildDate>Sat, 21 Dec 2024 23:02:07 +0800</lastBuildDate>
     <atom:link href="https://cyrus-studio.github.io/blog/posts/index.xml" rel="self" type="application/rss+xml" />
+    <item>
+      <title>移植 OLLVM 到 LLVM18，修复控制流平坦化报错</title>
+      <link>https://cyrus-studio.github.io/blog/posts/%E7%A7%BB%E6%A4%8D-ollvm-%E5%88%B0-llvm18%E4%BF%AE%E5%A4%8D%E6%8E%A7%E5%88%B6%E6%B5%81%E5%B9%B3%E5%9D%A6%E5%8C%96%E6%8A%A5%E9%94%99/</link>
+      <pubDate>Sat, 21 Dec 2024 23:02:07 +0800</pubDate>
+      <guid>https://cyrus-studio.github.io/blog/posts/%E7%A7%BB%E6%A4%8D-ollvm-%E5%88%B0-llvm18%E4%BF%AE%E5%A4%8D%E6%8E%A7%E5%88%B6%E6%B5%81%E5%B9%B3%E5%9D%A6%E5%8C%96%E6%8A%A5%E9%94%99/</guid>
+      <description>版权归作者所有，如有转发，请注明文章出处：https://cyrus-studio.github.io/blog/&#xA;前言 把 OLLVM 移植到 LLVM18 后，发现 -fla（控制流平坦化）并不能正常使用。&#xA;关于移植过程可以参考这篇文章 【移植 OLLVM 到 LLVM 18，C&amp;amp;C++代码混淆】&#xA;测试代码 fla.c&#xA;#include &amp;lt;stdlib.h&amp;gt;&#xD;int main(int argc, char** argv) {&#xD;int a = atoi(argv[1]);&#xD;if(a == 0)&#xD;return 1;&#xD;else&#xD;return 10;&#xD;return 0;&#xD;} 使用 clang 编译并启用 Control Flow Flattening（控制流平坦化）报错如下：&#xA;D:\Projects\llvm-project\build&amp;gt;clang -mllvm -fla fla.c -o fla.exe&#xD;[OLLVM] run.PipelineStartEPCallback&#xD;PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.</description>
+    </item>
     <item>
       <title>移植 OLLVM 到 LLVM 18，C&amp;C&#43;&#43;代码混淆</title>
       <link>https://cyrus-studio.github.io/blog/posts/%E7%A7%BB%E6%A4%8D-ollvm-%E5%88%B0-llvm-18cc&#43;&#43;%E4%BB%A3%E7%A0%81%E6%B7%B7%E6%B7%86/</link>