Fix #17523 - Resolve internal symbols referenced from the PLT ##bin

Author: radare

libr/bin/format/elf/elf.c

@@ -2081,7 +2081,7 @@ ut64 Elf_(get_main_offset)(ELFOBJ *eo) {
 		// non-thumb entry points
 		if (!memcmp (buf, "\x00\xb0\xa0\xe3\x00\xe0\xa0\xe3", 8)) {
 			if (buf[0x40 + 2] == 0xff && buf[0x40 + 3] == 0xeb) {
-				// nothing may happen
+				// nothing to do
 			} else if (!memcmp (buf + 0x28 + 2, "\xff\xeb", 2)) {
 				return Elf_(v2p) (eo, r_read_le32 (&buf[0x34]) & ~1);
 			}
@@ -4238,6 +4238,7 @@ RBinSymbol *Elf_(_r_bin_elf_convert_symbol)(struct Elf_(obj_t) *eo, RBinElfSymbo
 		ptr->bind = symbol->bind;
 		ptr->type = symbol->type;
 		ptr->is_imported = symbol->is_imported;
+		// ptr->is_internal = symbol->is_internal;
 		ptr->paddr = paddr;
 		ptr->vaddr = vaddr;
 		ptr->size = symbol->size;

libr/bin/format/elf/elf.h

@@ -59,6 +59,7 @@ typedef struct r_bin_elf_symbol_t {
 	bool is_sht_null;
 	bool is_vaddr; /* when true, offset is virtual address, otherwise it's physical */
 	bool is_imported;
+	bool is_internal;
 } RBinElfSymbol;
 
 typedef struct r_bin_elf_reloc_t {

libr/bin/p/bin_elf.inc.c

@@ -406,6 +406,9 @@ static RList* imports(RBinFile *bf) {
 
 	RBinElfSymbol *import_symbol;
 	r_vector_foreach (import_symbols, import_symbol) {
+		if (import_symbol->is_internal) {
+			continue;
+		}
 		RBinImport *ptr = R_NEW0 (RBinImport);
 		if (!ptr) {
 			break;