1 files changed, 49 insertions, 0 deletions
diff --git a/src/headers/pe_get_image_special_hdr_addr.c b/src/headers/pe_get_image_special_hdr_addr.c
new file mode 100644
index 0000000..276ec9f
--- /dev/null
+++ b/src/headers/pe_get_image_special_hdr_addr.c
@@ -0,0 +1,49 @@
+/*****************************************************************************/
+/*  pemagination: a (virtual) tour into portable bits and executable bytes   */
+/*  Copyright (C) 2013,2014,2015  Z. Gilboa                                  */
+/*  Released under GPLv2 and GPLv3; see COPYING.PEMAGINE.                    */
+/*****************************************************************************/
+
+#include <psxtypes/psxtypes.h>
+#include <pemagine/pe_consts.h>
+#include <pemagine/pe_structs.h>
+#include <pemagine/pemagine.h>
+#include "pe_impl.h"
+
+pe_api
+void * pe_get_image_special_hdr_addr(const void * base, uint32_t ordinal, uint32_t * sec_size)
+{
+	struct pe_data_dirs *	dirs;
+	struct pe_block *	dir;
+	uint32_t *		count;
+
+	if (!(dirs = pe_get_image_data_dirs_addr(base)))
+		return 0;
+
+	count = (uint32_t *)dirs->rva_and_sizes;
+
+	if (*count < (ordinal+1))
+		return 0;
+
+	dir = (struct pe_block *)dirs->export_tbl;
+	dir += ordinal;
+
+	if (sec_size)
+		*sec_size = dir->size;
+
+	return dir->rva
+		? pe_va_from_rva(base,dir->rva)
+		: 0;
+}
+
+pe_api
+struct pe_export_hdr * pe_get_image_export_hdr_addr(const void * base, uint32_t * sec_size)
+{
+	return (struct pe_export_hdr *)pe_get_image_special_hdr_addr(base,PE_IMAGE_DATA_DIR_ORDINAL_EXPORT,sec_size);
+}
+
+pe_api
+struct pe_import_hdr * pe_get_image_import_dir_addr(const void * base, uint32_t * sec_size)
+{
+	return (struct pe_import_hdr *)pe_get_image_special_hdr_addr(base,PE_IMAGE_DATA_DIR_ORDINAL_IMPORT,sec_size);
+}