1 files changed, 31 insertions, 0 deletions
diff --git a/src/utilcode/pedecoder.cpp b/src/utilcode/pedecoder.cpp
index 3b3c937419..babe374542 100644
--- a/src/utilcode/pedecoder.cpp
+++ b/src/utilcode/pedecoder.cpp
@@ -440,6 +440,37 @@ CHECK PEDecoder::CheckSection(COUNT_T previousAddressEnd, COUNT_T addressStart,
     CHECK_OK;
 }
 
+BOOL PEDecoder::HasWriteableSections() const
+{
+    CONTRACT_CHECK
+    {
+        INSTANCE_CHECK;
+        PRECONDITION(CheckFormat());
+        NOTHROW;
+        GC_NOTRIGGER;
+        SUPPORTS_DAC;
+        SO_TOLERANT;
+    }
+    CONTRACT_CHECK_END;
+
+    PTR_IMAGE_SECTION_HEADER pSection = FindFirstSection(FindNTHeaders());
+    _ASSERTE(pSection != NULL);
+
+    PTR_IMAGE_SECTION_HEADER pSectionEnd = pSection + VAL16(FindNTHeaders()->FileHeader.NumberOfSections);
+
+    while (pSection < pSectionEnd)
+    {
+        if ((pSection->Characteristics & VAL32(IMAGE_SCN_MEM_WRITE)) != 0)
+        {
+            return TRUE;
+        }
+
+        pSection++;
+    }
+
+    return FALSE;
+}
+
 CHECK PEDecoder::CheckDirectoryEntry(int entry, int forbiddenFlags, IsNullOK ok) const
 {
     CONTRACT_CHECK