diff --git a/Makefile b/Makefile
index 74010a5..3bc229f 100755
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,9 @@ SRCS_NAMES =	malloc.c \
 				realloc.c\
 				utils.c\
 				env_debug.c\
-				program_end.c
+				program_end.c\
+				hex_dump.c\
+				show_alloc_mem_ex.c
 
 SRCS_DIR = srcs
 
diff --git a/main.c b/main.c
index bf697f0..90581a6 100644
--- a/main.c
+++ b/main.c
@@ -6,7 +6,7 @@
 /*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/02/14 17:19:23 by tomoron           #+#    #+#             */
-/*   Updated: 2025/02/14 17:19:59 by tomoron          ###   ########.fr       */
+/*   Updated: 2025/02/15 15:00:37 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -21,7 +21,5 @@ int	main(void)
 	ptr = malloc(1203);
 	show_alloc_mem();
 	ptr = realloc(ptr, 12045);
-	show_alloc_mem();
-	free(ptr);
-	show_alloc_mem();
+	show_alloc_mem_ex();
 }
diff --git a/srcs/hex_dump.c b/srcs/hex_dump.c
index a400215..ff32ccd 100644
--- a/srcs/hex_dump.c
+++ b/srcs/hex_dump.c
@@ -6,40 +6,98 @@
 /*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/02/14 18:03:26 by tomoron           #+#    #+#             */
-/*   Updated: 2025/02/14 19:38:12 by tomoron          ###   ########.fr       */
+/*   Updated: 2025/02/15 16:19:00 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "includes/malloc.h"
 
-static void hex_dump_show_address(long unsigned addr)
+
+static void put_hex_padded(t_ul addr, int padding, int prefix)
 {
-	i
+	int		len;
+	t_ul	tmp;
+
+	len = 1;
+	tmp = addr;
+	while (tmp >= 16)
+	{
+		tmp /= 16;
+		len++;
+	}
+	if(prefix)
+		write(1, "0x", 2);
+	while(len < padding)
+	{
+		write(1, "0", 1);
+		len++;
+	}
+	put_ulnbr_base(addr, "0123456789abcdef");
+}
+
+static void put_char_dot(char c)
+{
+	if(c >= 32 && c <= 126)
+		write(1, &c, 1);
+	else
+		write(1, ".", 1);
 }
 
 static void hex_dump_show_line(char *addr, int len)
 {
-	hex_dump_show_address((long unsigned)addr);
+	int i;
+
+	put_hex_padded((long unsigned)addr, 16, 1);
+	write(1, "  ", 2);
+	i = 0;
+	while(i < 16)
+	{
+		if(i < len)
+			put_hex_padded(addr[i], 2, 0);
+		else
+			write(1, "  ", 2);
+		write(1, " ", 1);
+		if(i == 7 || i == 15)
+			write(1, " ", 1);
+		i++;
+	}
+	i = 0;
+	write(1, "|", 1);
+	while(i < len)
+	{
+		put_char_dot(addr[i]);
+		i++;
+	}
+	write(1, "|", 1);
+	write(1, "\n", 1);
+	(void)len;
 }
 
 void hex_dump(char *addr, size_t nb)
 {
 	char buf[16];
 	size_t cur;
+	int		lst_same;
 	
 	cur = 0;
-	while (cur < nb)
+	lst_same = 0;
+	while (cur + 16 < nb)
 	{
 		if(cur && !ft_memcmp(buf, addr + cur, 16))
 		{
 			cur += 16;
+			if(!lst_same)	
+				write(1, "*\n", 2);
+			lst_same = 1;
 			continue;
 		}
+		lst_same = 0;
 		ft_memcpy(buf, addr + cur, 16);
-		if(nb - cur < 16)
-			hex_dump_show_line(addr + cur, nb - cur);
-		else
-			hex_dump_show_line(addr + cur, 16);
+		hex_dump_show_line(addr + cur, 16);
 		cur += 16;
 	}
+	if(cur < nb)
+		hex_dump_show_line(addr + cur, nb - cur);
+	put_hex_padded((long unsigned)addr, 16, 1);
+	write(1, "\n", 1);
 }
diff --git a/srcs/includes/malloc.h b/srcs/includes/malloc.h
index 2747bc0..b3e5efb 100644
--- a/srcs/includes/malloc.h
+++ b/srcs/includes/malloc.h
@@ -6,7 +6,7 @@
 /*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/11/26 16:38:01 by tomoron           #+#    #+#             */
-/*   Updated: 2025/02/14 18:16:06 by tomoron          ###   ########.fr       */
+/*   Updated: 2025/02/15 15:00:21 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -70,13 +70,14 @@ size_t		show_pre_allocated(char *type, t_mem_chunk *chunk, int dump);
 size_t		show_large(int dump);
 void		put_ulnbr_base(t_ul nbr, char *base);
 void		hex_dump(char *addr, size_t nb);
+void		log_str(char *str, int level, int print_level, int nl);
+void		log_ul(unsigned long nb, int level, int print_level, int nl);
 
 void		*malloc(size_t size);
 t_settings	*get_settings(void);
 void		show_alloc_mem(void);
+void		show_alloc_mem_ex(void);
 void		free(void *ptr);
 void		*realloc(void *ptr, size_t size);
-void		log_str(char *str, int level, int print_level, int nl);
-void		log_ul(unsigned long nb, int level, int print_level, int nl);
 
 #endif