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/***************************************************************/
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/* perk: PE Resource Kit */
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/* Copyright (C) 2015--2021 SysDeer Technologies, LLC */
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/* Released under GPLv2 and GPLv3; see COPYING.PERK. */
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/***************************************************************/
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#include <string.h>
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#include <perk/perk.h>
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#include <perk/perk_consts.h>
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#include <perk/perk_meta.h>
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static const char * const pe_subsystem_str[0x10] = {
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[PE_IMAGE_SUBSYSTEM_UNKNOWN] = "unknown",
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[PE_IMAGE_SUBSYSTEM_NATIVE] = "native",
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[PE_IMAGE_SUBSYSTEM_WINDOWS_GUI] = "windows",
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[PE_IMAGE_SUBSYSTEM_WINDOWS_CUI] = "console",
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[PE_IMAGE_SUBSYSTEM_POSIX_CUI] = "posix",
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[PE_IMAGE_SUBSYSTEM_WINDOWS_CE_GUI] = "wince",
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[PE_IMAGE_SUBSYSTEM_EFI_APPLICATION] = "efi_app",
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[PE_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER] = "efi_driver",
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[PE_IMAGE_SUBSYSTEM_EFI_ROM] = "efi_rom",
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[PE_IMAGE_SUBSYSTEM_XBOX] = "xbox"
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};
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int pe_get_image_subsystem(const struct pe_image_meta * m, struct pe_info_string * infostr)
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{
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int subsystem;
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if (m->r_obj)
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subsystem = 0;
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else if (m->m_opt.oh_img.coh_subsystem >= 0x10)
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subsystem = -1;
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else if (!pe_subsystem_str[m->m_opt.oh_img.coh_subsystem])
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subsystem = -1;
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else
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subsystem = m->m_opt.oh_img.coh_subsystem;
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if ((subsystem < 0) && infostr) {
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strcpy(infostr->buffer,"INVALID");
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return subsystem;
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}
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if (infostr)
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strcpy(infostr->buffer,pe_subsystem_str[subsystem]);
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return subsystem;
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}
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