44 lines
1.7 KiB
TypeScript
44 lines
1.7 KiB
TypeScript
import "./shim.ts";
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import { u16_swap } from "./utils.js";
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import { hexdump } from "./hexdump.js";
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import { XqBytesEnc } from "./func_replacements.js";
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const str2byte = (s: string): number[] => {
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return Array.from(s).map((_, i) => s.charCodeAt(i));
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};
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const SendUsrChk = (username: string, password: string): DataView => {
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// type is char account[0x20]; char password[0x80];
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let buf = new Uint8Array(0x20 + 0x80);
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buf.fill(0);
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let cmd_payload = new DataView(buf.buffer);
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cmd_payload.writeByteArray(str2byte(username));
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cmd_payload.add(0x20).writeByteArray(str2byte(password));
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const dest = u16_swap(0xff);
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const cmd = u16_swap(0x1020);
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const len = u16_swap(0x20 + 0x80 + 4);
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let cmdHeader = new DataView(new Uint8Array(8).buffer);
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cmdHeader.writeU16(u16_swap(0xa11));
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cmdHeader.add(2).writeU16(cmd);
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cmdHeader.add(4).writeU16(len);
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cmdHeader.add(6).writeU16(dest);
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let ret = new DataView(new Uint8Array(12 + 0x20 + 0x80).buffer);
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ret.writeByteArray(new Uint8Array(cmdHeader.buffer));
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XqBytesEnc(cmd_payload, 0x20 + 0x80, 4);
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ret.add(12).writeByteArray(new Uint8Array(cmd_payload.buffer));
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// need to encapsulate this into create_Drw(outbuf, 0xd1, param4?, svar1?, copy_len, inbuf);
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// seems like param4/svar1 are overflowing == maybe '0xa' and '0x2010'??
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let retret = new DataView(new Uint8Array(8 + 12 + 0x20 + 0x80).buffer);
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retret.writeU16(0xf1d0);
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retret.add(2).writeU16(8 + 12 + 0x20 + 0x80 - 4);
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retret.add(4).writeU16(u16_swap(0xd1));
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retret.add(6).writeU16(0x0); // chan? hardcoded
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retret.add(8).writeByteArray(new Uint8Array(ret.buffer));
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return retret;
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};
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console.log(hexdump(SendUsrChk("admin", "admin").buffer, { ansi: true }));
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