src/woody_woodpacker.c

@@ -116,6 +116,7 @@ int pack_elf64(t_map file) {
 
 	t_payload64 payload = get_xor_payload64();
 	ft_printf("info: using %s algorithm\n", payload.algo_name);
+	free(payload.algo_name);
 	// This should fallback to compression algorithm, or smaller payload (eg rsa->xor)
 	if (payload.len > (size_t)code_cave.size) {
 		printf("code cave size: %ld (0x%lx) bytes\n", code_cave.size, code_cave.size);
@@ -140,20 +141,21 @@ int pack_elf64(t_map file) {
 		}
 		ft_memcpy(payload.data + payload.private_key_offset, key, sizeof(uint64_t));
 		payload.encrypt(file, key, *load_segment);
+		free(key);
 	}
-
 	elf_header->e_entry = code_cave.data - file.data;
 	load_segment->p_filesz += payload.len;
 	load_segment->p_memsz += payload.len;
 	load_segment->p_flags |= PF_W | PF_R;
 	ft_memcpy(code_cave.data, payload.data, payload.len);
+	free(payload.data);
 
 	int fd = open("woody", O_WRONLY | O_CREAT, 0755);
 	if (fd == -1) {
 		return wdy_perror("woody");
 	}
 	write(fd, file.data, file.size);
-
+	munmap(file.data, file.size);
 	return RET_OK;
 }