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Port dogbert's fsi 6x4 script

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This commit is contained in:
Slava Bacherikov 2019-09-01 15:25:18 +03:00
parent 0731639f02
commit fd33defb36
3 changed files with 81 additions and 35 deletions
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19
src/keygen/fsi.spec.ts
View file

@ -1,4 +1,4 @@
import { fsi20DecNewSolver, fsi20DecOldSolver, fsiHexSolver } from "./fsi";
import { fsi20DecNewSolver, fsi20DecOldSolver, fsi24DecSolver, fsiHexSolver } from "./fsi";
describe("Test Fujitsu-Siemens 5x4 hexadecimal BIOS", () => {
it("FSI key for 1234-4321-1234-4321-1234 is 35682708", () => {
@ -46,3 +46,20 @@ describe("Test Fujitsu-Siemens 5x4 decimal old", () => {
expect(fsi20DecOldSolver("1234-4321-1234-4321-BEEF")).toEqual([]);
});
});
describe("Test Fujitsu-Siemens 6x4 decimal", () => {
it("FSI key for 8F16-1234-4321-1234-4321-1234 is sjqtka8l", () => {
expect(fsi24DecSolver("8F16-1234-4321-1234-4321-1234")).toEqual(["sjqtka8l"]);
});
it("FSI key for 1234-7234-4321-1234-4321-1234 is smqtkaa5", () => {
expect(fsi24DecSolver("1234-7234-4321-1234-4321-1234")).toEqual(["smqtkaa5"]);
});
it("test invalid keys", () => {
expect(fsi24DecSolver("1234-4321-1234-4321-1234-1")).toEqual([]);
expect(fsi24DecSolver("1234-1234-4321-1234-4321-BEEF")).toEqual([]);
expect(fsi24DecSolver("F234-4321-1234-4321-1234-1234-1")).toEqual([]);
expect(fsi24DecSolver("1234-1234-4321-1234-4321-BEEF")).toEqual([]);
});
});

94
src/keygen/fsi.ts
View file

@ -18,7 +18,7 @@ function generateCRC16Table(): number[] {
const crc16Table = generateCRC16Table();
/* For Fujinsu-Siemens. 8 or 5x4 hexadecimal digits. */
/* For Fujitsu-Siemens. 8 or 5x4 hexadecimal digits. */
function fsiHexKeygen(serial: string): string {
function hashToString(hash: number) {
@ -46,14 +46,24 @@ function fsiHexKeygen(serial: string): string {
hashToString(calculateHash(serial.slice(4, 8), crc16Table));
}
/* For Fujinsu-Siemens. 5x4 dicimal digits */
function codeToBytes(code: string): number[] {
const numbers = [
parseInt(code.slice(0, 5), 10),
parseInt(code.slice(5, 10), 10),
parseInt(code.slice(10, 15), 10),
parseInt(code.slice(15, 20), 10)
];
let acc = [];
for (let val of numbers) {
acc.push(val % 256);
acc.push(Math.floor(val / 256));
}
return acc;
}
/* For Fujitsu-Siemens. 5x4 dicimal digits */
function fsi20DecOldKeygen(serial: string): string {
function swap<T>(arr: T[], i1: number, i2: number): void {
const temp = arr[i1];
arr[i1] = arr[i2];
arr[i2] = temp;
}
// opArr - array with that operations do, ar1,ar2 - numbers */
function interleave(opArr: number[], ar1: number[], ar2: number[]) {
let arr = opArr.slice(0); // copy array
@ -64,21 +74,6 @@ function fsi20DecOldKeygen(serial: string): string {
return arr;
}
function codeToBytes(code: string): number[] {
const numbers = [
parseInt(code.slice(0, 5), 10),
parseInt(code.slice(5, 10), 10),
parseInt(code.slice(10, 15), 10),
parseInt(code.slice(15, 20), 10)
];
let acc = [];
for (let val of numbers) {
acc.push(val % 256);
acc.push(Math.floor(val / 256));
}
return acc;
}
function decryptCode_old(bytes: number[]) {
const xorKey = ":3-v@e4i";
// apply XOR key
@ -86,8 +81,8 @@ function fsi20DecOldKeygen(serial: string): string {
arr[i] = val ^ xorKey.charCodeAt(i);
});
// swap two bytes
swap(bytes, 2, 6);
swap(bytes, 3, 7);
[bytes[2], bytes[6]] = [bytes[6], bytes[2]];
[bytes[3], bytes[7]] = [bytes[7], bytes[3]];
bytes = interleave(bytes, [0, 1, 2, 3], [0, 1, 2, 3]);
bytes = interleave(bytes, [4, 5, 6, 7], [6, 7, 4, 5]);
// final rotations
@ -98,18 +93,43 @@ function fsi20DecOldKeygen(serial: string): string {
bytes[5] = ((bytes[5] << 6) & 0xFF) | (bytes[5] >> 2);
bytes[6] = ((bytes[6] << 1) & 0xFF) | (bytes[6] >> 7);
bytes[7] = ((bytes[7] << 2) & 0xFF) | (bytes[7] >> 6);
// len(solution space) = 10 + 26
bytes = bytes.map((b) => b % 36);
return bytes.map((sbyte) => (sbyte > 9 )
? String.fromCharCode("a".charCodeAt(0) + sbyte - 10)
: String.fromCharCode("0".charCodeAt(0) + sbyte)
).join("");
return bytes.map((b) => (b % 36).toString(36)).join("");
}
return decryptCode_old(codeToBytes(serial));
}
/* For Fujinsu-Siemens. 5x4 dicimal digits. new */
/* For Fujitsu-Simens. 6x4 decimal digits */
function fsi24DecKeygen(serial: string): string {
const xorKey = "<7#&9?>s";
const tmp = codeToBytes(serial.slice(4));
const bytes = [
(tmp[3] & 0xF0) | (tmp[0] & 0x0F),
(tmp[2] & 0xF0) | (tmp[1] & 0x0F),
(tmp[5] & 0xF0) | (tmp[6] & 0x0F),
(tmp[4] & 0xF0) | (tmp[7] & 0x0F),
(tmp[7] & 0xF0) | (tmp[4] & 0x0F),
(tmp[6] & 0xF0) | (tmp[5] & 0x0F),
(tmp[1] & 0xF0) | (tmp[2] & 0x0F),
(tmp[0] & 0xF0) | (tmp[3] & 0x0F)
];
bytes.forEach((val, i, arr) => {
arr[i] = val ^ xorKey.charCodeAt(i);
});
bytes[0] = ((bytes[0] << 1) & 0xFF) | (bytes[0] >> 7);
bytes[1] = ((bytes[1] << 7) & 0xFF) | (bytes[1] >> 1);
bytes[2] = ((bytes[2] << 2) & 0xFF) | (bytes[2] >> 6);
bytes[3] = ((bytes[3] << 8) & 0xFF) | (bytes[3] >> 0);
bytes[4] = ((bytes[4] << 3) & 0xFF) | (bytes[4] >> 5);
bytes[5] = ((bytes[5] << 6) & 0xFF) | (bytes[5] >> 2);
bytes[6] = ((bytes[6] << 4) & 0xFF) | (bytes[6] >> 4);
bytes[7] = ((bytes[7] << 5) & 0xFF) | (bytes[7] >> 3);
return bytes.map((val) => (val % 36).toString(36)).join("");
}
/* For Fujitsu-Siemens. 5x4 dicimal digits. new */
function fsi20DecNewKeygen(serial: string): string {
const fKeys = [
"4798156302", "7201593846", "5412367098", "6587249310",
@ -132,7 +152,7 @@ export let fsiHexSolver = makeSolver({
export let fsi20DecNewSolver = makeSolver({
name: "fsiDecNew",
description: "Fujitsu-Siemens decimal new",
description: "Fujitsu-Siemens decimal new (5x4)",
examples: ["1234-4321-1234-4321-1234"],
inputValidator: (s) => /^\d{20}$/i.test(s),
fun: (code: string) => [fsi20DecNewKeygen(code)]
@ -140,8 +160,16 @@ export let fsi20DecNewSolver = makeSolver({
export let fsi20DecOldSolver = makeSolver({
name: "fsiDecOld",
description: "Fujitsu-Siemens decimal old",
description: "Fujitsu-Siemens decimal old (5x4)",
examples: ["1234-4321-1234-4321-1234"],
inputValidator: (s) => /^\d{20}$/i.test(s),
fun: (code: string) => [fsi20DecOldKeygen(code)]
});
export let fsi24DecSolver = makeSolver({
name: "fsi24Dec",
description: "Fujitsu-Siemens decimal old (6x4)",
examples: ["8F16-1234-4321-1234-4321-1234"],
inputValidator: (s) => /^[0-9ABCDEF]{4}\d{20}$/i.test(s),
fun: (code: string) => [fsi24DecKeygen(code)]
});

3
src/keygen/index.ts
View file

@ -1,7 +1,7 @@
import { monotonicTime } from "../polyfills/performancePolyfill";
import { asusSolver } from "./asus";
import { dellHddSolver, dellSolver, hddOldSolver } from "./dell";
import { fsi20DecNewSolver, fsi20DecOldSolver, fsiHexSolver } from "./fsi";
import { fsi20DecNewSolver, fsi20DecOldSolver, fsi24DecSolver, fsiHexSolver } from "./fsi";
import { hpMiniSolver } from "./hpmini";
import { insydeSolver } from "./insyde";
import {
@ -26,6 +26,7 @@ export const solvers: Solver[] = [
fsiHexSolver,
fsi20DecNewSolver,
fsi20DecOldSolver,
fsi24DecSolver,
hpMiniSolver,
insydeSolver,
phoenixSolver,