From fdc679fb236c01ecb5bd0eca9216ed79427cf2c5 Mon Sep 17 00:00:00 2001
From: CrackTC <chenrke369@gmail.com>
Date: Wed, 4 Feb 2026 16:14:17 +0800
Subject: [PATCH 1/2] fix: support python @classmethod decorator

---
 .../analyzer/python/common/python-analyzer.ts     | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/engine/analyzer/python/common/python-analyzer.ts b/src/engine/analyzer/python/common/python-analyzer.ts
index 427ad6df..c1fba6e0 100644
--- a/src/engine/analyzer/python/common/python-analyzer.ts
+++ b/src/engine/analyzer/python/common/python-analyzer.ts
@@ -246,6 +246,21 @@ class PythonAnalyzer extends (Analyzer as any) {
     return SymbolValue(new_node)
   }
 
+  /**
+   *
+   * @param fclos
+   * @param argvalues
+   * @param state
+   * @param node
+   * @param scope
+   */
+  executeSingleCall(fclos: any, argvalues: any, state: any, node: any, scope: any) {
+    if (fclos.decorators?.some((d: any) => d.name === 'classmethod') && argvalues[0]?.vtype === 'undefine') {
+      argvalues[0] = fclos._this
+    }
+    return super.executeSingleCall(fclos, argvalues, state, node, scope)
+  }
+
   /**
    *
    * @param scope

From f28e2898432bbcd9e362140f4bba7e8a67b54250 Mon Sep 17 00:00:00 2001
From: CrackTC <chenrke369@gmail.com>
Date: Tue, 17 Mar 2026 19:47:01 +0800
Subject: [PATCH 2/2] fix: add __class field to new object & improve
 classmethod decorator handling

---
 .../analyzer/python/common/python-analyzer.ts | 33 +++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/src/engine/analyzer/python/common/python-analyzer.ts b/src/engine/analyzer/python/common/python-analyzer.ts
index c1fba6e0..0a8cf451 100644
--- a/src/engine/analyzer/python/common/python-analyzer.ts
+++ b/src/engine/analyzer/python/common/python-analyzer.ts
@@ -255,8 +255,20 @@ class PythonAnalyzer extends (Analyzer as any) {
    * @param scope
    */
   executeSingleCall(fclos: any, argvalues: any, state: any, node: any, scope: any) {
-    if (fclos.decorators?.some((d: any) => d.name === 'classmethod') && argvalues[0]?.vtype === 'undefine') {
-      argvalues[0] = fclos._this
+    if (fclos.decorators?.some((d: any) => d.name === 'classmethod')) {
+      let cls
+      if (fclos._this.vtype === 'object' && fclos._this.__class) {
+        cls = fclos._this.__class
+      } else if (fclos._this.vtype === 'class') {
+        cls = fclos._this
+      }
+      if (cls) {
+        if (argvalues[0]?.vtype === 'undefine') {
+          argvalues[0] = cls
+        } else if (argvalues[0]) {
+          argvalues.unshift(cls)
+        }
+      }
     }
     return super.executeSingleCall(fclos, argvalues, state, node, scope)
   }
@@ -370,6 +382,23 @@ class PythonAnalyzer extends (Analyzer as any) {
     return res
   }
 
+  /**
+   *
+   * @param fdef
+   * @param argvalues
+   * @param fclos
+   * @param state
+   * @param node
+   * @param scope
+   */
+  buildNewObject(fdef: any, argvalues: any, fclos: any, state: any, node: any, scope: any) {
+    const result = super.buildNewObject(fdef, argvalues, fclos, state, node, scope)
+    if (fclos.vtype === 'class') {
+      result.__class = fclos
+    }
+    return result
+  }
+
   /**
    *
    * @param scope