diff options
Diffstat (limited to 'src/cmds/pe_cmd_perk.c')
-rw-r--r-- | src/cmds/pe_cmd_perk.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/cmds/pe_cmd_perk.c b/src/cmds/pe_cmd_perk.c new file mode 100644 index 0000000..6fe6112 --- /dev/null +++ b/src/cmds/pe_cmd_perk.c @@ -0,0 +1,97 @@ +/***************************************************************/ +/* perk: PE Resource Kit */ +/* Copyright (C) 2015--2025 SysDeer Technologies, LLC */ +/* Released under GPLv2 and GPLv3; see COPYING.PERK. */ +/***************************************************************/ + +#include <stdio.h> +#include <unistd.h> +#include <perk/perk.h> +#include <perk/perk_output.h> +#include "perk_driver_impl.h" +#include "perk_dprintf_impl.h" + +static void pe_perform_hdrdump_actions( + const struct pe_driver_ctx * dctx, + const struct pe_image_meta * meta) +{ + if (dctx->cctx->hdrdump & PERK_HDRDUMP_IMAGE_DOS_HEADER) + pe_hexdump_image_dos_hdr(dctx,meta); + + if (dctx->cctx->hdrdump & PERK_HDRDUMP_COFF_IMAGE_HEADER) + pe_hexdump_coff_image_hdr(dctx,meta); + + if (dctx->cctx->hdrdump & PERK_HDRDUMP_COFF_OBJECT_HEADER) + pe_hexdump_coff_object_hdr(dctx,meta); + + if (dctx->cctx->hdrdump & PERK_HDRDUMP_COFF_OPT_HEADER) + pe_hexdump_coff_opt_hdr(dctx,meta); + + if (dctx->cctx->hdrdump & PERK_HDRDUMP_SECTION_TABLE) + pe_hexdump_sec_tbl(dctx,meta); + + if (dctx->cctx->hdrdump & PERK_HDRDUMP_EXPORT_HEADER) + pe_hexdump_export_hdr(dctx,meta); + + if (dctx->cctx->hdrdump & PERK_HDRDUMP_IMPORT_TABLE) + pe_hexdump_import_tbl(dctx,meta); +} + +static void pe_perform_unit_actions_impl( + const struct pe_driver_ctx * dctx, + const struct pe_image_meta * meta) +{ + uint64_t flags = dctx->cctx->fmtflags; + + if (flags & PERK_OUTPUT_IMAGE_CATEGORY) + pe_output_image_category(dctx,meta); + + if (flags & PERK_OUTPUT_IMAGE_SECTIONS) + pe_output_image_sections(dctx,meta); + + if (flags & PERK_OUTPUT_IMAGE_SYMBOLS) + pe_output_image_symbols(dctx,meta); + + if (flags & PERK_OUTPUT_IMAGE_STRINGS) + pe_output_image_strings(dctx,meta); + + if (flags & PERK_OUTPUT_EXPORT_SYMS) + pe_output_export_symbols(dctx,meta); + + if ((flags & PERK_OUTPUT_IMPORT_LIBS) || (flags & PERK_OUTPUT_IMPORT_SYMS)) + pe_output_import_libraries(dctx,meta); + + if ((flags & PERK_OUTPUT_MDSO_LIBS) || (flags & PERK_OUTPUT_MDSO_SYMS)) + pe_output_mdso_libraries(dctx,meta); + + if (dctx->cctx->hdrdump) + pe_perform_hdrdump_actions(dctx,meta); +} + +static void pe_perform_unit_actions( + const struct pe_driver_ctx * dctx, + const struct pe_unit_ctx * uctx) +{ + const struct pe_image_meta ** objmeta; + + if (uctx->meta) + pe_perform_unit_actions_impl(dctx,uctx->meta); + + if ((objmeta = uctx->objmeta)) + for (; *objmeta; ) + pe_perform_unit_actions_impl(dctx,*objmeta++); +} + +int pe_cmd_perk(const struct pe_driver_ctx * dctx, const char * path) +{ + int ret; + struct pe_unit_ctx * uctx; + + if ((ret = pe_lib_get_unit_ctx(dctx,path,&uctx)) < 0) + return ret; + + pe_perform_unit_actions(dctx,uctx); + pe_lib_free_unit_ctx(uctx); + + return 0; +} |