Added linkerversion to rz-bin -I

rizinorg · Sep 13, 2024 · 6d8d21c · 6d8d21c
1 parent a29c2c3
commit 6d8d21c
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Showing 7 changed files with 24 additions and 0 deletions.
diff --git a/librz/bin/bin.c b/librz/bin/bin.c
@@ -125,6 +125,7 @@ RZ_API void rz_bin_info_free(RZ_NULLABLE RzBinInfo *rb) {
 	free(rb->claimed_checksum);
 	free(rb->compiler);
 	free(rb->head_flag);
+	free(rb->linker);
 	free(rb);
 }
 

diff --git a/librz/bin/format/pe/pe.h b/librz/bin/format/pe/pe.h
@@ -210,6 +210,7 @@ struct rz_bin_pe_import_t *PE_(rz_bin_pe_get_imports)(RzBinPEObj *bin);
 // pe_info.c
 char *PE_(rz_bin_pe_get_arch)(RzBinPEObj *bin);
 char *PE_(rz_bin_pe_get_cc)(RzBinPEObj *bin);
+char *PE_(rz_bin_pe_get_linker)(RzBinPEObj *bin);
 char *PE_(rz_bin_pe_get_machine)(RzBinPEObj *bin);
 char *PE_(rz_bin_pe_get_os)(RzBinPEObj *bin);
 char *PE_(rz_bin_pe_get_class)(RzBinPEObj *bin);

diff --git a/librz/bin/format/pe/pe_info.c b/librz/bin/format/pe/pe_info.c
@@ -221,6 +221,19 @@ char *PE_(rz_bin_pe_get_cc)(RzBinPEObj *bin) {
 	return NULL;
 }
 
+char *PE_(rz_bin_pe_get_linker)(RzBinPEObj *bin) {
+	if (!bin || !bin->nt_headers) {
+		return NULL;
+	} else {
+		int major = (int)bin->nt_headers->optional_header.MajorLinkerVersion;
+		int minor = (int)bin->nt_headers->optional_header.MinorLinkerVersion;
+		if (major != 0 || minor != 0) {
+			return rz_str_newf("%02d.%02d", major, minor);
+		} else
+			return NULL;
+	}
+}
+
 int PE_(bin_pe_get_claimed_checksum)(RzBinPEObj *bin) {
 	if (!bin || !bin->optional_header) {
 		return 0;

diff --git a/librz/bin/p/bin_pe.inc b/librz/bin/p/bin_pe.inc
@@ -610,6 +610,7 @@ static RzBinInfo *info(RzBinFile *bf) {
 	ret->machine = PE_(rz_bin_pe_get_machine)(bf->o->bin_obj);
 	ret->subsystem = PE_(rz_bin_pe_get_subsystem)(bf->o->bin_obj);
 	ret->default_cc = PE_(rz_bin_pe_get_cc)(bf->o->bin_obj);
+	ret->linker = PE_(rz_bin_pe_get_linker)(bf->o->bin_obj);
 
 	RzPVector *libs = PE_(rz_bin_pe_get_libs)(bf->o->bin_obj);
 	if (libs && rz_pvector_find(libs, "mscoree.dll", compare_strings, NULL)) {

diff --git a/librz/core/cbin.c b/librz/core/cbin.c
@@ -3236,6 +3236,9 @@ RZ_API bool rz_core_bin_info_print(RZ_NONNULL RzCore *core, RZ_NONNULL RzBinFile
 			free(buf);
 			pj_end(pj);
 		}
+		if (info->linker) {
+			pj_ks(pj, "lnkrver", info->linker);
+		}
 		pj_end(pj);
 
 		break;
@@ -3335,6 +3338,9 @@ RZ_API bool rz_core_bin_info_print(RZ_NONNULL RzCore *core, RZ_NONNULL RzBinFile
 			rz_table_add_rowf(t, "ss", h->type, buf);
 			free(buf);
 		}
+		if (info->linker) {
+			rz_table_add_rowf(t, "ss", "lnkrver", info->linker);
+		}
 		break;
 	default:
 		rz_warn_if_reached();

diff --git a/librz/include/rz_bin.h b/librz/include/rz_bin.h
@@ -273,6 +273,7 @@ typedef struct rz_bin_info_t {
 	ut64 baddr;
 	char *intrp;
 	char *compiler;
+	char *linker;
 } RzBinInfo;
 
 typedef struct rz_bin_file_load_options_t {

diff --git a/test/db/formats/pe/arm b/test/db/formats/pe/arm
@@ -56,6 +56,7 @@ canary   false
 PIE      true
 RELROCS  false
 NX       true
+lnkrver  14.29
 vaddr      paddr      hvaddr     haddr      type    
 ----------------------------------------------------
 0x004011d4 0x000005d4 ---------- 0x00000108 program