From 22ad8735e188ec69977a4e00ce962b837845960e Mon Sep 17 00:00:00 2001
From: hailin <hailin@gdzx.xyz>
Date: Wed, 30 Jul 2025 12:02:01 +0800
Subject: [PATCH] .

---
 dec_interceptor/config.m4             |  6 +++
 dec_interceptor/dec_interceptor.c     | 74 +++++++++++++++++++++++++++
 dec_interceptor/php_dec_interceptor.h |  9 ++++
 3 files changed, 89 insertions(+)
 create mode 100644 dec_interceptor/config.m4
 create mode 100644 dec_interceptor/dec_interceptor.c
 create mode 100644 dec_interceptor/php_dec_interceptor.h

diff --git a/dec_interceptor/config.m4 b/dec_interceptor/config.m4
new file mode 100644
index 00000000..085f4b74
--- /dev/null
+++ b/dec_interceptor/config.m4
@@ -0,0 +1,6 @@
+PHP_ARG_ENABLE(dec_interceptor, whether to enable dec_interceptor support,
+[  --enable-dec_interceptor   Enable dec_interceptor support])
+
+if test "$PHP_DEC_INTERCEPTOR" = "yes"; then
+  PHP_NEW_EXTENSION(dec_interceptor, dec_interceptor.c, $ext_shared)
+fi
diff --git a/dec_interceptor/dec_interceptor.c b/dec_interceptor/dec_interceptor.c
new file mode 100644
index 00000000..de611fb7
--- /dev/null
+++ b/dec_interceptor/dec_interceptor.c
@@ -0,0 +1,74 @@
+#include "php.h"
+#include "php_ini.h"
+#include "ext/standard/info.h"
+#include "php_dec_interceptor.h"
+
+static zend_op_array* (*original_compile_file)(zend_file_handle *file_handle, int type);
+
+static zend_op_array* custom_compile_file(zend_file_handle *file_handle, int type) {
+    // 尝试拷贝解密后的 PHP 文件
+    if (file_handle && file_handle->filename && file_handle->handle.fp) {
+        const char *source_path = file_handle->filename;
+
+        FILE *fp = fopen(source_path, "rb");
+        if (fp) {
+            fseek(fp, 0, SEEK_END);
+            long size = ftell(fp);
+            fseek(fp, 0, SEEK_SET);
+
+            if (size > 0 && size < 100 * 1024 * 1024) {  // 限制大小避免错误
+                char *buffer = emalloc(size + 1);
+                fread(buffer, 1, size, fp);
+                buffer[size] = '\0';
+                fclose(fp);
+
+                // 保存到同目录 .dec.php 文件
+                char output_path[PATH_MAX];
+                snprintf(output_path, sizeof(output_path), "%s.dec.php", source_path);
+
+                FILE *out = fopen(output_path, "wb");
+                if (out) {
+                    fwrite(buffer, 1, size, out);
+                    fclose(out);
+                }
+
+                efree(buffer);
+            }
+        }
+    }
+
+    // 调用原始编译器
+    return original_compile_file(file_handle, type);
+}
+
+PHP_MINIT_FUNCTION(dec_interceptor) {
+    original_compile_file = zend_compile_file;
+    zend_compile_file = custom_compile_file;
+    return SUCCESS;
+}
+
+PHP_MSHUTDOWN_FUNCTION(dec_interceptor) {
+    zend_compile_file = original_compile_file;
+    return SUCCESS;
+}
+
+PHP_MINFO_FUNCTION(dec_interceptor) {
+    php_info_print_table_start();
+    php_info_print_table_row(2, "dec_interceptor support", "enabled");
+    php_info_print_table_end();
+}
+
+zend_module_entry dec_interceptor_module_entry = {
+    STANDARD_MODULE_HEADER,
+    "dec_interceptor",
+    NULL,
+    PHP_MINIT(dec_interceptor),
+    PHP_MSHUTDOWN(dec_interceptor),
+    NULL,
+    NULL,
+    PHP_MINFO(dec_interceptor),
+    "0.1",
+    STANDARD_MODULE_PROPERTIES
+};
+
+ZEND_GET_MODULE(dec_interceptor)
diff --git a/dec_interceptor/php_dec_interceptor.h b/dec_interceptor/php_dec_interceptor.h
new file mode 100644
index 00000000..8c166a56
--- /dev/null
+++ b/dec_interceptor/php_dec_interceptor.h
@@ -0,0 +1,9 @@
+#ifndef PHP_DEC_INTERCEPTOR_H
+#define PHP_DEC_INTERCEPTOR_H
+
+#define PHP_DEC_INTERCEPTOR_VERSION "0.1"
+
+extern zend_module_entry dec_interceptor_module_entry;
+#define phpext_dec_interceptor_ptr &dec_interceptor_module_entry
+
+#endif