output: header dump: added pe_hdrdump_coff_image_hdr().

1 files changed, 63 insertions, 0 deletions

diff --git a/src/hdrdump/pe_hdrdump_coff_image_hdr.c b/src/hdrdump/pe_hdrdump_coff_image_hdr.c
new file mode 100644
index 0000000..04b47f7
--- /dev/null
+++ b/src/hdrdump/pe_hdrdump_coff_image_hdr.c
@@ -0,0 +1,63 @@
+/***************************************************************/
+/*  perk: PE Resource Kit                                      */
+/*  Copyright (C) 2015--2017  Z. Gilboa                        */
+/*  Released under GPLv2 and GPLv3; see COPYING.PERK.          */
+/***************************************************************/
+
+#include <stdio.h>
+
+#include <perk/perk.h>
+#include <perk/perk_output.h>
+#include "perk_driver_impl.h"
+#include "perk_hdrdump_impl.h"
+#include "perk_dprintf_impl.h"
+#include "perk_errinfo_impl.h"
+
+#define PE_ADDR       meta->r_coff
+#define PE_RAW_STRUCT coff_image_hdr
+#define PE_OUTPUT(x)  PE_OUTPUT_TABLE(x)
+
+int pe_hdrdump_coff_image_hdr(
+	const struct pe_driver_ctx *	dctx,
+	const struct pe_image_meta *	meta)
+{
+	int		bits;
+	uint64_t	faddr;
+	uint64_t	vaddr;
+	char *		ch;
+	char		buf[8192];
+
+	if (!PE_ADDR)
+		return 0;
+
+	if ((bits = pe_image_bits(meta)) < 0)
+		return PERK_CUSTOM_ERROR(
+			dctx,PERK_ERR_UNSUPPORTED_ABI);
+
+	faddr = (char *)(PE_ADDR) - (char *)meta->r_image.map_addr;
+	vaddr = meta->m_opt.oh_mem.coh_image_base + faddr;
+
+	ch  = buf;
+	ch += pe_output_hex_header(
+		ch,
+		"struct pe_raw_coff_image_hdr",
+		faddr,vaddr,bits);
+
+	ch += PE_OUTPUT(cfh_signature);
+	ch += PE_OUTPUT(cfh_machine);
+	ch += PE_OUTPUT(cfh_num_of_sections);
+	ch += PE_OUTPUT(cfh_time_date_stamp);
+	ch += PE_OUTPUT(cfh_ptr_to_sym_tbl);
+	ch += PE_OUTPUT(cfh_num_of_syms);
+	ch += PE_OUTPUT(cfh_size_of_opt_hdr);
+	ch += PE_OUTPUT(cfh_characteristics);
+
+	ch += pe_output_hex_footer(ch);
+
+	*ch = 0;
+
+	if (pe_dprintf(pe_driver_fdout(dctx),"%s",buf) < 0)
+		return PERK_FILE_ERROR(dctx);
+
+	return 0;
+}