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Diffstat (limited to 'src/headers/pe_get_image_coff_hdr_addr.c')
-rw-r--r--src/headers/pe_get_image_coff_hdr_addr.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/headers/pe_get_image_coff_hdr_addr.c b/src/headers/pe_get_image_coff_hdr_addr.c
new file mode 100644
index 0000000..d2ff03a
--- /dev/null
+++ b/src/headers/pe_get_image_coff_hdr_addr.c
@@ -0,0 +1,30 @@
+/*****************************************************************************/
+/* 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>
+
+pe_api
+struct pe_coff_file_hdr * pe_get_image_coff_hdr_addr(const void * base)
+{
+ struct pe_image_dos_hdr * dos;
+ struct pe_coff_file_hdr * coff;
+ uint32_t * offset;
+
+ if (!(dos = pe_get_image_dos_hdr_addr(base)))
+ return 0;
+
+ offset = (uint32_t *)(dos->dos_lfanew);
+ coff = (struct pe_coff_file_hdr *)pe_va_from_rva(base,*offset);
+
+ if ((coff->signature[0] == 'P') && (coff->signature[1] == 'E')
+ && (coff->signature[2] == '\0') && (coff->signature[3] == '\0'))
+ return coff;
+ else
+ return 0;
+}