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WindowsXPKg/src/cli.cpp

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/**
* This file is a part of the WindowsXPKg Project
*
* Copyleft (C) 2019-2023 WindowsXPKg Contributors (et.al.)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @FileCreated by Andrew on 01/06/2023
* @Maintainer Neo
*/
#include "cli.h"
#include "confid.h"
#include "BINK1998.h"
#include "BINK2002.h"
bool CLI::loadJSON(const fs::path& filename, json *output) {
if (!fs::exists(filename)) {
fmt::print("ERROR: File {} does not exist\n", filename.string());
return false;
}
std::ifstream f(filename);
*output = json::parse(f, nullptr, false, false);
if (output->is_discarded()) {
fmt::print("ERROR: Unable to parse keys from {}\n", filename.string());
return false;
}
return true;
}
void CLI::showHelp(char *argv[]) {
fmt::print("usage: {} \n", argv[0]);
fmt::print("\t-h --help\tshow this message\n");
fmt::print("\t-v --verbose\tenable verbose output\n");
fmt::print("\t-n --number\tnumber of keys to generate (defaults to 1)\n");
fmt::print("\t-f --file\tspecify which keys file to load (defaults to keys.json)\n");
fmt::print("\t-i --instid\tinstallation ID used to generate confirmation ID\n");
fmt::print("\t-b --binkid\tspecify which BINK identifier to load (defaults to 2E)\n");
fmt::print("\t-l --list\tshow which products/binks can be loaded\n");
fmt::print("\t-c --channelid\tspecify which Channel Identifier to use (defaults to 640)\n");
fmt::print("\n\n");
}
int CLI::parseCommandLine(int argc, char* argv[], Options* options) {
*options = Options {
"2E",
"keys.json",
"",
640,
1,
false,
false,
false,
false,
MODE_BINK1998
};
// set default options
for (int i = 1; i < argc; i++) {
std::string arg = argv[i];
if (arg == "-v" || arg == "--verbose") {
options->verbose = true;
} else if (arg == "-h" || arg == "--help") {
options->help = true;
} else if (arg == "-n" || arg == "--number") {
if (i == argc - 1) {
options->error = true;
break;
}
int nKeys;
if (!sscanf(argv[i+1], "%d", &nKeys)) {
options->error = true;
} else {
options->numKeys = nKeys;
}
i++;
} else if (arg == "-b" || arg == "--bink") {
if (i == argc - 1) {
options->error = true;
break;
}
options->binkid = argv[i+1];
i++;
} else if (arg == "-l" || arg == "--list") {
options->list = true;
} else if (arg == "-c" || arg == "--channelid") {
if (i == argc - 1) {
options->error = true;
break;
}
int siteID;
if (!sscanf(argv[i+1], "%d", &siteID)) {
options->error = true;
} else {
options->channelID = siteID;
}
i++;
} else if (arg == "-f" || arg == "--file") {
if (i == argc - 1) {
options->error = true;
break;
}
options->keysFilename = argv[i+1];
i++;
} else if (arg == "-i" || arg == "--instid") {
if (i == argc - 1) {
options->error = true;
break;
}
options->instid = argv[i+1];
options->applicationMode = MODE_CONFIRMATION_ID;
i++;
} else {
options->error = true;
}
}
return !options->error;
}
int CLI::validateCommandLine(Options* options, char *argv[], json *keys) {
if (options->verbose) {
fmt::print("Loading keys file {}\n", options->keysFilename);
}
if (!loadJSON(options->keysFilename, keys)) {
return 2;
}
if (options->verbose) {
fmt::print("Loaded keys from {} successfully\n",options->keysFilename);
}
if (options->help || options->error) {
if (options->error) {
fmt::print("error parsing command line options\n");
}
showHelp(argv);
return 1;
}
if (options->list) {
for (auto el : (*keys)["Products"].items()) {
int id;
sscanf((el.value()["BINK"][0]).get<std::string>().c_str(), "%x", &id);
std::cout << el.key() << ": " << el.value()["BINK"] << std::endl;
}
fmt::print("\n\n");
fmt::print("** Please note: any BINK ID other than 2E is considered experimental at this time **\n");
fmt::print("\n");
return 1;
}
int intBinkID;
sscanf(options->binkid.c_str(), "%x", &intBinkID);
if (intBinkID >= 0x40) {
options->applicationMode = MODE_BINK2002;
}
if (options->channelID > 999) {
fmt::print("ERROR: refusing to create a key with a Channel ID greater than 999\n");
return 1;
}
return 0;
}
void CLI::printID(DWORD *pid)
{
char raw[12];
char b[6], c[8];
int i, digit = 0;
// Cut away last bit of pid and convert it to an accii-number (=raw)
sprintf(raw, "%iu", pid[0] >> 1);
// Make b-part {640-....}
strncpy(b, raw, 3);
b[3] = 0;
// Make c-part {...-123456X...}
strcpy(c, raw + 3);
fmt::print("> {}\n", c);
// Make checksum digit-part {...56X-}
assert(strlen(c) == 6);
for (i = 0; i < 6; i++)
digit -= c[i] - '0'; // Sum digits
while (digit < 0)
digit += 7;
c[6] = digit + '0';
c[7] = 0;
fmt::print("Product ID: PPPPP-{}-{}-23xxx\n", b, c);
}
void CLI::printKey(char *pk) {
assert(strlen(pk) == 25);
std::string spk = pk;
fmt::print("{}-{}-{}-{}-{}\n",
spk.substr(0,5),
spk.substr(5,5),
spk.substr(10,5),
spk.substr(15,5),
spk.substr(20,5));
}
CLI::CLI(Options options, json keys) {
this->options = options;
this->keys = keys;
this->BINKID = options.binkid.c_str();
// We cannot produce a valid key without knowing the private key k. The reason for this is that
// we need the result of the function K(x; y) = kG(x; y).
this->privateKey = BN_new();
// We can, however, validate any given key using the available public key: {p, a, b, G, K}.
// genOrder the order of the generator G, a value we have to reverse -> Schoof's Algorithm.
this->genOrder = BN_new();
/* Computed data */
BN_dec2bn(&this->genOrder, this->keys["BINK"][this->BINKID]["n"]. get<std::string>().c_str());
BN_dec2bn(&this->privateKey, this->keys["BINK"][this->BINKID]["priv"].get<std::string>().c_str());
if (options.verbose) {
fmt::print("----------------------------------------------------------- \n");
fmt::print("Loaded the following elliptic curve parameters: BINK[{}]\n", this->BINKID);
fmt::print("----------------------------------------------------------- \n");
fmt::print(" P: {}\n", this->keys["BINK"][this->BINKID]["p"].get<std::string>());
fmt::print(" a: {}\n", this->keys["BINK"][this->BINKID]["a"].get<std::string>());
fmt::print(" b: {}\n", this->keys["BINK"][this->BINKID]["b"].get<std::string>());
fmt::print("Gx: {}\n", this->keys["BINK"][this->BINKID]["g"]["x"].get<std::string>());
fmt::print("Gy: {}\n", this->keys["BINK"][this->BINKID]["g"]["y"].get<std::string>());
fmt::print("Kx: {}\n", this->keys["BINK"][this->BINKID]["pub"]["x"].get<std::string>());
fmt::print("Ky: {}\n", this->keys["BINK"][this->BINKID]["pub"]["y"].get<std::string>());
fmt::print(" n: {}\n", this->keys["BINK"][this->BINKID]["n"].get<std::string>());
fmt::print(" k: {}\n", this->keys["BINK"][this->BINKID]["priv"].get<std::string>());
fmt::print("\n");
}
eCurve = initializeEllipticCurve(
this->keys["BINK"][this->BINKID]["p"].get<std::string>(),
this->keys["BINK"][this->BINKID]["a"].get<std::string>(),
this->keys["BINK"][this->BINKID]["b"].get<std::string>(),
this->keys["BINK"][this->BINKID]["g"]["x"].get<std::string>(),
this->keys["BINK"][this->BINKID]["g"]["y"].get<std::string>(),
this->keys["BINK"][this->BINKID]["pub"]["x"].get<std::string>(),
this->keys["BINK"][this->BINKID]["pub"]["y"].get<std::string>(),
this->genPoint,
this->pubPoint
);
this->count = 0;
this->total = this->options.numKeys;
}
int CLI::BINK1998() {
DWORD nRaw = this->options.channelID * 1'000'000 ; /* <- change */
BIGNUM *bnrand = BN_new();
BN_rand(bnrand, 19, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY);
int oRaw;
char *cRaw = BN_bn2dec(bnrand);
sscanf(cRaw, "%d", &oRaw);
nRaw += (oRaw % 999999); // ensure our serial is less than 999999
if (this->options.verbose) {
fmt::print("> PID: {:09d}\n", nRaw);
}
// generate a key
BN_sub(this->privateKey, this->genOrder, this->privateKey);
// Specify whether an upgrade version or not
bool bUpgrade = false;
for (int i = 0; i < this->total; i++) {
BINK1998::Generate(this->eCurve, this->genPoint, this->genOrder, this->privateKey, nRaw, bUpgrade, this->pKey);
CLI::printKey(this->pKey);
fmt::print("\n");
// verify the key
this->count += BINK1998::Verify(this->eCurve, this->genPoint, this->pubPoint, this->pKey);
}
fmt::print("Success count: {}/{}\n", this->count, this->total);
return 0;
}
int CLI::BINK2002() {
DWORD pChannelID = this->options.channelID;
if (this->options.verbose) {
fmt::print("> Channel ID: {:03d}\n", this->options.channelID);
}
// generate a key
for (int i = 0; i < this->total; i++) {
DWORD pAuthInfo;
RAND_bytes((BYTE *)&pAuthInfo, 4);
pAuthInfo &= BITMASK(10);
if (this->options.verbose) {
fmt::print("> AuthInfo: {}\n", pAuthInfo);
}
BINK2002::Generate(this->eCurve, this->genPoint, this->genOrder, this->privateKey, pChannelID, pAuthInfo, false, this->pKey);
CLI::printKey(this->pKey);
fmt::print("\n\n");
// verify a key
this->count += BINK2002::Verify(this->eCurve, this->genPoint, this->pubPoint, this->pKey);
}
fmt::print("Success count: {}/{}\n", this->count, this->total);
return 0;
}
int CLI::ConfirmationID() {
char confirmation_id[49];
int err = ConfirmationID::Generate(this->options.instid.c_str(), confirmation_id);
switch (err) {
case ERR_TOO_SHORT:
fmt::print("ERROR: Installation ID is too short.\n");
return 1;
case ERR_TOO_LARGE:
fmt::print("ERROR: Installation ID is too long.\n");
return 1;
case ERR_INVALID_CHARACTER:
fmt::print("ERROR: Invalid character in installation ID.\n");
return 1;
case ERR_INVALID_CHECK_DIGIT:
fmt::print("ERROR: Installation ID checksum failed. Please check that it is typed correctly.\n");
return 1;
case ERR_UNKNOWN_VERSION:
fmt::print("ERROR: Unknown installation ID version.\n");
return 1;
case ERR_UNLUCKY:
fmt::print("ERROR: Unable to generate valid confirmation ID.\n");
return 1;
case SUCCESS:
fmt::print("Confirmation ID: {}\n", confirmation_id);
return 0;
default:
fmt::print("Unknown error occurred during Confirmation ID generation: {}\n", err);
}
return 1;
}
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