I was using it last year. But I left. It was in my archive, maybe it will be useful for my forum friends.
5.3 fixes were made on Files Marty 4.9. And it was tested one by one.

Freebsd Version: Above 11.2
Mysql: 5.6
GCC version is compiled with gcc8.
I remember it being compiled with vs2019.

Mysql password:12345

Fixes

@hkproject1 : spectator mode Attack blocked.
@hkproject2 : Banned from attacking markets
@hkproject3 : Rank calculation error in Set align resolved.
@hkproject4 : Fixed the issue where the old skill set's buffs were not cleared when character skills were reset.
@hkproject5 : Mounts throwing back bug has been fixed.
@hkproject6 : Disabled using the Magic Weapon and Air Sword skills without a weapon.
@hkproject7 : Fixed the Cube Result overflow issue.
@hkproject8 : In AutoGiveItem, the calculation error in the obstacle placed to prevent the items from being lost has been fixed and the item loss issue has been prevented.
@hkproject9 : Fixed a bug where the skill book could not be read because experience could not be gained when reaching the last level.
@hkproject10 : It was used without any control after the ch value was defined in pc.select function. Bug fix for this has been implemented.
@hkproject11 : Disabled reuse while green and purple pot is active.
@hkproject12 : Fixed flag changing bug while in party.
@hkproject13 : The error that the type value in sys_err is not among the variables has been fixed.
@hkproject14 : The crash that occurred in the absence of pPc has been fixed.
@hkproject15 : Fixed the bug of deleting all stacked gems when used.
@hkproject16 : Since there was no server-side control for the length of the character name while creating the character, it was possible to make the character name of the desired length. This error has been resolved.
@hkproject17 : The Courage cloak has a 50% chance to work and its range has been doubled.
@hkproject18 : Fixed crash caused by negative war type value in war declaration.
@hkproject19 : Dragon Shot not processing bug fixed.
@hkproject20 : Dragon Roar not rendering bug fixed.
@hkproject21 : The solution for calculating the number of monsters based on the number of monsters and text tiles, not non-players, has been implemented.
@hkproject22 : Fixed a bug where d.notice was sent to non-Desc players.
@hkproject23 : The error of using the variable without the control in all of the party functions has been fixed.
@hkproject24 : The pkOldGrid object was not cleared from memory after it was used. Fixed bug for this
@hkproject25 : Fixed the issue where the table in the monarchy system and the QUERY did not match.
@hkproject26 : 5300->30000 Default value changed.
@hkproject27 : 600->3600 Default value changed.
@hkproject28 : Potting is turned off when you level up.
@hkproject29 : Made the Courage cloak unlimited.
@hkproject30 : Fixed the crash that occurred in the /costume and /hair commands because the enchantment was not found in the FN_Point_string.
@hkproject31 : When the character dies, if there is a monster under the effect of poison, it does not allow the character to get up. A solution has been implemented for this.
@hkproject32 : ShopEx Memoryleak fix.
@hkproject33 : Max level increased to 250. You can edit it in config.cpp(gPlayerMaxLevel=250) or channel settings(max_level:250).
@hkproject34 : Edited str_to_number functions on utils.h. Added required function for unsigned long long.
@hkproject35 : When get_leader_vid is running, if there is no party, the bug that causes the core to drop has been fixed.
@hkproject36 : Fixed the issue where the commands on the character would not work due to the player name having upper and lower case letters.
@hkproject37 : Added fire ghost to RemoveGoodAffect. The fire ghost will be deleted when the skill is reset.
@hkproject38 : The bug that caused the core to drop if pDungeon didn't occur has been fixed.
@hkproject39 : Normally, the character cannot have a horse without gaining skills. It can be retrieved with edit.
@hkproject40 : The error of not getting 0 yang items has been fixed.
@hkproject41 : In addition to one_argument, two_argument used in cmd functions, 3,4,5,6 arguments alternatives have been added. There is no use for now, but it will be needed.
@hkproject42 : Pets, mounts, markets will not appear as enemies.
@hkproject43 : Added check to avoid core drop.
@hkproject44 : Incorrect ';' found in Char.cpp and Char_item.cpp are corrected.
@hkproject45 : The problem that it gives you a core when reading Proto because its value is 0 has been fixed. -------------------To be checked-----
@hkproject46 : Core drop that may occur if there is no item problem fixed.
@hkproject47 : This function is not supposed to cover GMs.
@hkproject48 : Core drop that may occur if name or arg values are not found in this quest function has been prevented.
@hkproject49 : Core drop that may occur if ch value is not found in this quest function has been prevented.
@hkproject50 : Alchemy has been activated at level 1 without quests.
@hkproject51 : When you delete a player from the friend list, the other player's friend list has been fixed.
@hkproject52 : Fire ghost turns off when mounted.
@hkproject53 : The crash that occurs when the pPc value is not found in the GetQuestFlag function has been fixed.
@hkproject54 : Memory leak error in storage has been fixed.
@hkproject55 : mount disappearing when you die fix

---------------------------------------------------------------- ---------------------------------------------------------------- ---------------------------------------------------------------- ---------------------------------------------------------------- --------
Added Systems.

ACCOUNT REGISTRATION SYSTEM ADDED TO THE LOGIN SCREEN.
EN NEW GENERATION CHARACTER SELECTION SCREEN ADDED.
ADDED HP TARGET SYSTEM.
ADDED EMOJI SYSTEM.
ADDED MOB TARGET.
FAST STATUS CAN BE
MANY MORE THINGS

CHARACTER SHOOTS. PLEASE BUILD THE SRCS AGAIN.