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/***************************************************************/
/* perk: PE Resource Kit */
/* Copyright (C) 2015--2025 SysDeer Technologies, LLC */
/* Released under GPLv2 and GPLv3; see COPYING.PERK. */
/***************************************************************/
#include <stdio.h>
#include <perk/perk.h>
#include <perk/perk_output.h>
#include <perk/perk_structs.h>
#include "perk_driver_impl.h"
#include "perk_dprintf_impl.h"
#include "perk_errinfo_impl.h"
static int pe_output_section_names(
const struct pe_driver_ctx * dctx,
const struct pe_image_meta * meta,
int fdout)
{
int i;
for (i=0; i<meta->m_coff.cfh_num_of_sections; i++)
if (pe_dprintf(fdout,"%s\n",meta->m_sectbl[i].sh_name) < 0)
return PERK_FILE_ERROR(dctx);
return 0;
}
static int pe_output_section_names_yaml(
const struct pe_driver_ctx * dctx,
const struct pe_image_meta * meta,
int fdout)
{
int i;
if (pe_dprintf(fdout," - Sections:\n") < 0)
return PERK_FILE_ERROR(dctx);
for (i=0; i<meta->m_coff.cfh_num_of_sections; i++)
if (pe_dprintf(fdout," - section: %s\n",meta->m_sectbl[i].sh_name) < 0)
return PERK_FILE_ERROR(dctx);
return 0;
}
static int pe_output_section_record_yaml(
int fdout,
const struct pe_driver_ctx * dctx,
const struct pe_meta_sec_hdr * s,
const unsigned char * base)
{
int i;
const struct pe_raw_coff_reloc * r;
struct pe_meta_coff_reloc m;
if (pe_dprintf(fdout,
" - section:\n"
" - [ name: %s ]\n"
" - [ virtual-size: 0x%08x ]\n"
" - [ virtual-addr: 0x%08x ]\n"
" - [ size-of-raw-data: 0x%08x ]\n"
" - [ ptr-to-raw-data: 0x%08x ]\n"
" - [ ptr-to-relocs: 0x%08x ]\n"
" - [ ptr-to-line-nums: 0x%08x ]\n"
" - [ num-of-relocs: %u ]\n"
" - [ num-of-line-nums: %u ]\n"
" - [ characteristics: 0x%08x ]\n"
"\n",
s->sh_name,
s->sh_virtual_size,
s->sh_virtual_addr,
s->sh_size_of_raw_data,
s->sh_ptr_to_raw_data,
s->sh_ptr_to_relocs,
s->sh_ptr_to_line_nums,
s->sh_num_of_relocs,
s->sh_num_of_line_nums,
s->sh_characteristics) < 0)
return PERK_FILE_ERROR(dctx);
if (s->sh_num_of_relocs == 0)
return 0;
if (pe_dprintf(fdout," - relocation-records:\n") < 0)
return PERK_FILE_ERROR(dctx);
r = (const struct pe_raw_coff_reloc *)&base[s->sh_ptr_to_relocs];
for (i=0; i<s->sh_num_of_relocs; i++) {
pe_read_coff_reloc(&r[i],&m);
if (pe_dprintf(
fdout,
" - reloction-record:\n"
" - [ rva: 0x%08x ]\n"
" - [ sym: 0x%08x ]\n"
" - [ type: %d ]\n"
"\n",
m.rel_rva,
m.rel_sym,
m.rel_type) < 0)
return PERK_FILE_ERROR(dctx);
}
return 0;
}
static int pe_output_section_records_yaml(
const struct pe_driver_ctx * dctx,
const struct pe_image_meta * meta,
int fdout)
{
int i;
if (pe_dprintf(fdout," - Sections:\n") < 0)
return PERK_FILE_ERROR(dctx);
for (i=0; i<meta->m_coff.cfh_num_of_sections; i++)
if (pe_output_section_record_yaml(
fdout,dctx,
&meta->m_sectbl[i],
meta->r_image.map_addr) < 0)
return PERK_NESTED_ERROR(dctx);
return 0;
}
static int pe_output_image_sections_yaml(
const struct pe_driver_ctx * dctx,
const struct pe_image_meta * meta,
int fdout)
{
if (dctx->cctx->fmtflags & PERK_PRETTY_VERBOSE) {
if (pe_output_section_records_yaml(dctx,meta,fdout) < 0)
return PERK_NESTED_ERROR(dctx);
} else {
if (pe_output_section_names_yaml(dctx,meta,fdout) < 0)
return PERK_NESTED_ERROR(dctx);
}
return 0;
}
int pe_output_image_sections(
const struct pe_driver_ctx * dctx,
const struct pe_image_meta * meta)
{
int fdout = pe_driver_fdout(dctx);
if (dctx->cctx->fmtflags & PERK_PRETTY_YAML) {
if (pe_output_image_sections_yaml(dctx,meta,fdout) < 0)
return PERK_NESTED_ERROR(dctx);
} else {
if (pe_output_section_names(dctx,meta,fdout) < 0)
return PERK_NESTED_ERROR(dctx);
}
return 0;
}
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