ModsJava
AntiExploit
Java mod listed for Minecraft 1.19. Downloads from the MC Java Mods app on Android.
⬇ Download on SpigotNote: AntiExploit requires ProtocolLib 5.0 or higher
Protect your server from ban/dupe books, crash exploits and plugin leak exploits.
If you need help or have any bugs, don't leave a bad review! Join our Discord Server to get help.
Protect your server from ban/dupe books, crash exploits and plugin leak exploits.
Spoiler: Configuration
Code (YAML):
#
# AntiExploit
# Version - 1.1
#
# Get more premium, professional plugins at: https://www.spigotmc.org/resources/authors/craftforge.1686304/
# Whether we should keep file log of exploit attempts (in AntiExploit/logs folder)
log_exploit_attempts : true
# List of exploits to protect against
protections :
book :
# The priority at which ProtocolLib listens for book packets
# requires restart to change, don't touch unless you know what you are doing
listener_priority : "NORMAL"
# List of commands run when a player fails a punishable book check
# do not include a '/' at the beginning
# placeholders: %name% - player name, %uuid% - player UUID
punishment_commands :
- 'minecraft:kick %name% Invalid Book!'
# Checks for books that contain an abnormal amount
# of characters, ~13.8kb seems like a reasonable
# threshold, but players may be prevented from writing very long books
# feel free to tweak a bit
over_sized_book_check:
enabled : true
cancel_packet : true
punish : false
# the limit of the amount of bytes in the book
limit : 13824
# This checks for books that contain a huge
# amount of data, if someone fails this check
# they are probably trying to make ban/dupe books
very_over_sized_book_check:
enabled : true
cancel_packet : true
punish : true
# the limit of the amount of bytes in the book
limit : 40000
# This prevents books with more than 100 pages from being made
# invalid books with many pages were the cause of the '.d' dupe back in 1.16
# its impossible for a legit player to fail this check
page_limit_check:
enabled : true
cancel_packet : true
punish : true
# the limit of the amount of pages in the book
limit : 100
# This prevents books with an empty title being signed
# its impossible for a legit player to fail this check
empty_title_check:
enabled : true
cancel_packet : true
punish : true
# This prevents books with a too-long title being signed
# its impossible for a legit player to fail this check
title_limit_check:
enabled : true
cancel_packet : true
punish : true
# the limit of the length of the book title
limit : 15
# This prevents chat color codes/invalid characters being put in book titles
# its impossible for a legit player to fail this check
title_invalid_character_check:
enabled : true
cancel_packet : true
punish : true
# This limits the amount of characters that can be on each book page
# its impossible for a legit player to fail this check
page_length_limit_check:
enabled : true
cancel_packet : true
punish : true
# the limit of the length of a page
limit : 800
# This prevents non-UTF8 characters from being put inside a book
# if any of your plugins are storing items in YAML,
# UTF16 characters may cause the items not to save, creating potential dupes
non_utf_8_check:
enabled : true
cancel_packet : true
punish : true
# This prevents a player from sending a book edit packet
# if they do not have a book in their hand
# this can false flag if the player has an extremely high ping
in_hand_check:
enabled : false
cancel_packet : true
punish : true
# This prevents a player from signing a book too fast
sign_limit_check:
enabled : true
cancel_packet : true
punish : true
# the amount of the milliseconds between book signs
limit : 500
# This prevents a player from editing a book too fast
edit_limit_check:
enabled : true
cancel_packet : true
punish : true
# the amount of the milliseconds between book edits
limit : 100
tab_complete :
# The priority at which ProtocolLib listens for tab complete packets
# requires restart to change, don't touch unless you know what you are doing
listener_priority : "NORMAL"
# List of commands run when a player fails a punishable tab complete check
# do not include a '/' at the beginning
# placeholders: %name% - player name, %uuid% - player UUID
punishment_commands :
- 'minecraft:kick %name% Invalid Packet!'
# Blocks tab complete packets that consist of just '/'
# these invalid packets allow you to see the list of plugins on any server
# even if they are blocking TabCompleteEvent and CommandSendEvent
# set to disabled if you don't mind players seeing your plugins
command_leak_check:
enabled : true
cancel_packet : true
punish : true
# Blocks tab complete packets that are longer 257 characters
# these invalid packets cause Brigadier to lag
# whilst converting UTF16 characters to lowercase
# potentially causing the server to crash
tab_crash_check:
enabled : true
cancel_packet : true
punish : true
# the max amount of characters allowed in a tab packet
limit : 257
config_version_do_not_touch : 1
disable_b_stats : false
debug_mode : false
disable_update_checks : false
# AntiExploit
# Version - 1.1
#
# Get more premium, professional plugins at: https://www.spigotmc.org/resources/authors/craftforge.1686304/
# Whether we should keep file log of exploit attempts (in AntiExploit/logs folder)
log_exploit_attempts : true
# List of exploits to protect against
protections :
book :
# The priority at which ProtocolLib listens for book packets
# requires restart to change, don't touch unless you know what you are doing
listener_priority : "NORMAL"
# List of commands run when a player fails a punishable book check
# do not include a '/' at the beginning
# placeholders: %name% - player name, %uuid% - player UUID
punishment_commands :
- 'minecraft:kick %name% Invalid Book!'
# Checks for books that contain an abnormal amount
# of characters, ~13.8kb seems like a reasonable
# threshold, but players may be prevented from writing very long books
# feel free to tweak a bit
over_sized_book_check:
enabled : true
cancel_packet : true
punish : false
# the limit of the amount of bytes in the book
limit : 13824
# This checks for books that contain a huge
# amount of data, if someone fails this check
# they are probably trying to make ban/dupe books
very_over_sized_book_check:
enabled : true
cancel_packet : true
punish : true
# the limit of the amount of bytes in the book
limit : 40000
# This prevents books with more than 100 pages from being made
# invalid books with many pages were the cause of the '.d' dupe back in 1.16
# its impossible for a legit player to fail this check
page_limit_check:
enabled : true
cancel_packet : true
punish : true
# the limit of the amount of pages in the book
limit : 100
# This prevents books with an empty title being signed
# its impossible for a legit player to fail this check
empty_title_check:
enabled : true
cancel_packet : true
punish : true
# This prevents books with a too-long title being signed
# its impossible for a legit player to fail this check
title_limit_check:
enabled : true
cancel_packet : true
punish : true
# the limit of the length of the book title
limit : 15
# This prevents chat color codes/invalid characters being put in book titles
# its impossible for a legit player to fail this check
title_invalid_character_check:
enabled : true
cancel_packet : true
punish : true
# This limits the amount of characters that can be on each book page
# its impossible for a legit player to fail this check
page_length_limit_check:
enabled : true
cancel_packet : true
punish : true
# the limit of the length of a page
limit : 800
# This prevents non-UTF8 characters from being put inside a book
# if any of your plugins are storing items in YAML,
# UTF16 characters may cause the items not to save, creating potential dupes
non_utf_8_check:
enabled : true
cancel_packet : true
punish : true
# This prevents a player from sending a book edit packet
# if they do not have a book in their hand
# this can false flag if the player has an extremely high ping
in_hand_check:
enabled : false
cancel_packet : true
punish : true
# This prevents a player from signing a book too fast
sign_limit_check:
enabled : true
cancel_packet : true
punish : true
# the amount of the milliseconds between book signs
limit : 500
# This prevents a player from editing a book too fast
edit_limit_check:
enabled : true
cancel_packet : true
punish : true
# the amount of the milliseconds between book edits
limit : 100
tab_complete :
# The priority at which ProtocolLib listens for tab complete packets
# requires restart to change, don't touch unless you know what you are doing
listener_priority : "NORMAL"
# List of commands run when a player fails a punishable tab complete check
# do not include a '/' at the beginning
# placeholders: %name% - player name, %uuid% - player UUID
punishment_commands :
- 'minecraft:kick %name% Invalid Packet!'
# Blocks tab complete packets that consist of just '/'
# these invalid packets allow you to see the list of plugins on any server
# even if they are blocking TabCompleteEvent and CommandSendEvent
# set to disabled if you don't mind players seeing your plugins
command_leak_check:
enabled : true
cancel_packet : true
punish : true
# Blocks tab complete packets that are longer 257 characters
# these invalid packets cause Brigadier to lag
# whilst converting UTF16 characters to lowercase
# potentially causing the server to crash
tab_crash_check:
enabled : true
cancel_packet : true
punish : true
# the max amount of characters allowed in a tab packet
limit : 257
config_version_do_not_touch : 1
disable_b_stats : false
debug_mode : false
disable_update_checks : false
If you need help or have any bugs, don't leave a bad review! Join our Discord Server to get help.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.19
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Spigot — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
AntiExploit is a free Minecraft Java mod. Compatible with Minecraft 1.19. Downloaded 210 times (via Spigot). Download it and open it directly in the game.