diff --git a/gen_payload.sh b/gen_payload.sh
new file mode 100755
index 0000000..2c99491
--- /dev/null
+++ b/gen_payload.sh
@@ -0,0 +1 @@
+nasm -f elf64 -o print.o print.s && ld -o print print.o && nasm -f bin -o payload print.s && hexdump -v -e '"\\\x\" 1/1 "%02x"' payload
diff --git a/includes/woody.h b/includes/woody.h
index 2807779..4312212 100644
--- a/includes/woody.h
+++ b/includes/woody.h
@@ -48,4 +48,5 @@ int prepare_injection(t_elf_content *woody);
 // encrypt.c
 void encrypt(char *file, unsigned long int offset, unsigned long int size);
 
-#endif
\ No newline at end of file
+#endif
+
diff --git a/print.s b/print.s
index bfc8337..83badf2 100644
--- a/print.s
+++ b/print.s
@@ -9,7 +9,7 @@ _start:
 
 		mov rdi, 1
 		lea     rsi, [rel msg]
-		mov rdx, 10
+		mov rdx, 14
 		mov rax, 1
 		syscall
 	    pop rdx
@@ -17,6 +17,7 @@ _start:
         pop rdi
         pop rax
         jmp 0x00000000
-		msg     db "..WOODY..",10
+
+		msg     db "....WOODY....",10
 		text_section      dq 0xbabababababababa
-		section_sisze     dq 0xcacacacacacacaca
\ No newline at end of file
+		section_sisze     dq 0xcacacacacacacaca
diff --git a/srcs/main.c b/srcs/main.c
index 8578041..807f492 100644
--- a/srcs/main.c
+++ b/srcs/main.c
@@ -42,4 +42,5 @@ int main(int ac, char **av)
 	if (ret == EXIT_FAILURE)
 		return ret;
 	return prepare_injection(&woody);
-}
\ No newline at end of file
+}
+
diff --git a/srcs/woody.c b/srcs/woody.c
index 21176da..24b03dc 100644
--- a/srcs/woody.c
+++ b/srcs/woody.c
@@ -1,6 +1,5 @@
 #include "../includes/woody.h"
 
-
 int elf_magic_numbers(char *str)
 {
 	return (!ft_strncmp(str, ELFMAG, SELFMAG));
@@ -111,14 +110,14 @@ int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_posi
 		printf("the jump = %ld\n", payload->len - 16);
 
 		int32_t jmp_index = ptr_jmp - payload->payload;
-		int32_t jump_value = (payload_position - woody->Ehdr->e_entry + jmp_index - 1) * -1;
+		int32_t jump_value = ((payload_position + jmp_index + 5) - woody->Ehdr->e_entry) * -1; // 5 = JUMP SIZE (OPCODE + 4 bytes operand)
 		ft_memcpy(&payload->payload[jmp_index + 1], &jump_value, sizeof(jump_value));
 
 		int64_t text_index = ptr_text_section - payload->payload;
 		int64_t text_value = (payload_position - woody->text_section->sh_offset + text_index - 1) * -1;
 		text_value = 0;
 		ft_memcpy(&payload->payload[text_index], &text_value, sizeof(text_value));
-		
+
 		int64_t section_index = ptr_section_size - payload->payload;
 		int64_t section_value = (payload_position - woody->text_section->sh_size + section_index - 1) * -1;
 		ft_memcpy(&payload->payload[section_index], &section_value, sizeof(section_value));
@@ -127,7 +126,7 @@ int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_posi
 		printf("Old entry : %ld (%lx)\n", woody->Ehdr->e_entry, woody->Ehdr->e_entry);
 		printf("Code cave start = %ld (%lx)\n", payload_position, payload_position);
 		printf("Payload size = %ld (%lx)\n", payload->len, payload->len);
-		printf("Backwar d offset = %d (%x)(%x)\n", jump_value, jump_value, -jump_value);
+		printf("Backward offset = %d (%x)(%x)\n", jump_value, jump_value, -jump_value);
 		return EXIT_SUCCESS;
 	}
 	return EXIT_FAILURE;
@@ -136,9 +135,9 @@ int	insert_payload(t_elf_content *woody, t_payload *payload, size_t payload_posi
 void	inject(t_elf_content *woody)
 {
 	t_payload *payload = get_payload();
-	int i = get_load_segment(woody, 0, true);	
+	int i = get_load_segment(woody, 0, true);
 	int j = get_load_segment(woody, i + 1, false);
-	
+
 	size_t code_cave_size = woody->Phdr[j].p_offset - (woody->Phdr[i].p_offset + woody->Phdr[i].p_filesz);
 	size_t payload_position;
 	printf("load position = : %ld (%lx)\n", woody->Phdr[i].p_offset, woody->Phdr[i].p_offset);
@@ -205,6 +204,7 @@ int get_elf_sections(t_elf_content *woody)
  		    break;
 		}
 	}
+
 	return EXIT_SUCCESS;
 }
 
@@ -224,3 +224,4 @@ int prepare_injection(t_elf_content *woody)
 	free(woody_file);
 	return EXIT_SUCCESS;
 }
+