automates important constants for diep.io
目前为
此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.greasyfork.cloud/scripts/457231/1133354/Diepio%20Automation%20Pack.js
// ==UserScript==
// @name Diep.io Automation Pack
// @namespace http://tampermonkey.net/
// @version 1.0
// @description automates important constants for diep.io
// @author bismuth
// @match https://diep.io/
// @icon https://www.google.com/s2/favicons?sz=64&domain=diep.io
// @license MIT
// @grant none
// ==/UserScript==
class Automator {
static config = {};
constructor() {}
hook(before,after) {
WebAssembly.instantiateStreaming = (r, i) => r.arrayBuffer().then(b => WebAssembly.instantiate(b, i));
const _instantiate = WebAssembly.instantiate;
WebAssembly.instantiate = async(bin, imports) => {
await this.getConfig(bin);
before();
return _instantiate(bin, imports).then(wasm => {
for (const exp of Object.values(wasm.instance.exports)) {
if (exp.buffer) {
after(exp.buffer, Automator.config);
}
}
return wasm;
});
}
}
async getConfig(bin) {
const buildFetch = async () => {
const res = await fetch("https://diep.io/", { cache: "no-cache" });
const text = await res.text();
const JS_PATH = text.slice(text.indexOf("src=\"/index.") + "src=\"/".length, text.indexOf("\">", text.indexOf("src=\"/index.")));
const wasm2js = await fetch("https://diep.io/" + JS_PATH).then(res => res.text());
return wasm2js.slice(wasm2js.lastIndexOf("\"", wasm2js.indexOf(".wasm\"")) + 1, wasm2js.indexOf(".wasm\""));
}
const build = await buildFetch();
try { Automator.config = JSON.parse(window.localStorage.config) }
catch { Automator.config = {}; }
if (Automator.config.build !== build) {
const wasmRegex = (regex, repeat = false, start = 0) => {
let ret = [], rets = [];
jump: for (let n = start; n < this.packet.length - regex.length; n++) {
this.index = n;
ret = [];
for (let p = 0; p < regex.length; p++) {
if (regex[p] === '*') this.vu();
else if (regex[p] === '+') ret.push(this.vu());
else if (this.u8() !== regex[p]) continue jump;
}
if (repeat) rets.push(ret);
else return ret;
}
return rets.length? rets: false;
}
const unreachable = 0x00, nop = 0x01, block = 0x02, loop = 0x03, if_ = 0x04, else_ = 0x05, end = 0x0b, br = 0x0c, br_if = 0x0d,
call = 0x10, drop = 0x1a,
local_get = 0x20, local_set = 0x21, local_tee = 0x22, global_get = 0x23, global_set = 0x24, i32_load = 0x28, f32_load = 0x2a, f64_load = 0x2b, i32_load8_s = 0x2c, i32_load8_u = 0x2d, i32_load16_u = 0x2f,
i32_store = 0x36, i64_store = 0x37, f32_store = 0x38, i32_store8 = 0x3a, i32_store16 = 0x3b,
memory_grow = 0x40, i32_const = 0x41, i64_const = 0x42, i32_eqz = 0x45, i32_eq = 0x46, i32_lt_s = 0x48, i32_lt_u = 0x49,
f32_eq = 0x5b, f32_lt = 0x5d, f32_gt = 0x5e,
i32_add = 0x6a, i32_sub = 0x6b,
i32_and = 0x71, i32_or = 0x72, i32_xor = 0x73,
f32_sub = 0x93, f32_mul = 0x94,
f32_demote_f64 = 0xb6;
const i32 = 0x7f, i64 = 0x7e, f32 = 0x7d, f64 = 0x4c;
const param = 0x01, local = 0x02;
const fieldMap = JSON.parse(atob('W29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLCxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0sW29iamVjdCBPYmplY3RdLFtvYmplY3QgT2JqZWN0XSxbb2JqZWN0IE9iamVjdF0=wiZ3JvdXAiOjE1LCJtZW1UeXBlIjoiZjMyIiwicmVwZWF0IjoxLCJ1cGRhdGUiOiJmMzIifSx7Im5hbWUiOiJtb3RoZXJzaGlwWSIsInR5cGUiOiJmMzIiLCJncm91cCI6MTUsIm1lbVR5cGUiOiJmMzIiLCJyZXBlYXQiOjEsInVwZGF0ZSI6ImYzMiJ9LHsibmFtZSI6Im1vdGhlcnNoaXAiLCJ0eXBlIjoidnUiLCJncm91cCI6MTUsIm1lbVR5cGUiOiJpMzIiLCJyZXBlYXQiOjEsInVwZGF0ZSI6InZ1In1dXQ=='));
const field_func = new Array(136).fill().map((_,ind) => ind & 1? '*': block);
const fieldGroupMap = {};
const fields = []; //key = index
const _fields = {}; //key = name
const funcs = [];
let uptime, deletion, upcreate, rootVec, entPtr, animated, tankRootVec, recvPacketIndex;
this.packet = new Uint8Array(bin);
this.index = 8;
while (this.index < this.packet.length) {
const id = this.u8();
const sectionLen = this.vu();
if (id !== 10) {
this.index += sectionLen;
continue;
}
const bodyCount = this.vu();
for (let i = 0; i < bodyCount; i++) {
const len = this.vu();
funcs.push(this.packet.slice(this.index, this.index += len));
}
break;
}
for (let n = 0; n < funcs.length; n++) {
const funcBody = funcs[n];
let regex;
this.packet = funcBody;
if (!uptime && (regex = wasmRegex([i32_const, '+',
i32_xor,
local_tee, '*',
i32_store]))) uptime = regex[0];
if (!upcreate && (regex = wasmRegex([local_get, '*',
i32_const, '+',
i32_add,
i32_const, '*',
i32_and,
i32_xor]))) upcreate = regex[0];
if (!deletion && (regex = wasmRegex([local_get, '*',
i32_const, '+',
i32_add,
i32_const, '*',
i32_and,
local_tee, '*',
local_get, '*',
i32_xor]))) deletion = regex[0];
if (!rootVec && (regex = wasmRegex([i32_const, '+',
local_get, '*',
call, '*',
local_tee, '*',
local_get, '*',
i32_store16]))) { rootVec = regex[0] + 512; entPtr = rootVec + 208 }
if (!animated && (regex = wasmRegex(new Array(4).fill().map(_ => [i32_const, '+',
i32_load, '*', '*',
local_set, '*',
i32_const, '*',
i32_const, '*',
i32_store, '*', '*',
'*', '*', '*', '*', '*', '*', '*', '*', '*']).flat()))) animated = {x: regex[3], y: regex[2], fov: regex[0] }
if ((regex = wasmRegex(field_func, false))) {
const groupDeclare = [...wasmRegex([local_get, '*',
i32_load, '*', '+',
local_set, '+'], true),
...wasmRegex([local_get, '*',
i32_load, '*', '+',
local_tee, '+'], true)];
for (const [offset,varName] of groupDeclare) if (offset >= 72) fieldGroupMap[varName] = (offset - 72) >> 2;
const fieldDeclare = wasmRegex([local_get, '+',
i32_const, 0,
i32_store8, '*', '+'], true);
for (const [varName,offset] of fieldDeclare) {
const group = fieldGroupMap[varName];
const pos = offset-4;
const field = fieldMap[group][pos];
if (_fields[field.name]) continue;
fields.push(field);
_fields[field.name] = field;
}
}
}
const fieldGroupOffsets = [8, 0, 8, 12, 8, 0, 8, 8, 20, 8, 28, 8, 12, 0, 8, 8];
const fieldGroupOrder = [[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]];
const typeLengths = {"f32": 8,"_f32":32,"i32":8,"entid":12,"str":16};
for (let n = 0; n < fields.length; n++) {
const val = fields[n];
if (!val.name) continue;
if (val.memType === '_f32') fieldGroupOffsets[val.group] += fieldGroupOffsets[val.group] & 4;
_fields[val.name].offset = val.offset = fieldGroupOffsets[val.group];
val.groupOffset = 72 + (val.group << 2);
fieldGroupOffsets[val.group] += typeLengths[val.memType] * val.repeat;
fieldGroupOrder[val.group].push(n);
}
const lastUpdatedAt = new Date().toString();
Automator.config = {
build,
fieldMap,
fields,
_fields,
uptime,
deletion,
upcreate,
rootVec,
entPtr,
fieldGroupOrder,
animated,
lastUpdatedAt
};
window.localStorage.config = JSON.stringify(Automator.config);
console.log(`%cfinished automation for build ${build}`, 'color: red; font-weight: bold');
return Automator.config;
}
}
u8() { return this.packet[this.index++] }
vu() {
let out = 0, at = 0;
while (this.packet[this.index] & 0x80) {
out |= (this.u8() & 0x7f) << at;
at += 7;
}
out |= this.u8() << at;
return out;
}
}