e029a6a858
It supports the simple memory cards only. Works only with very early phones, like BSA51 (tested so far). An SLE4428 card must be written. The card must not have any protected serial number area. Also the card must read all 416 written bits via ATR, not only the first 32 bits.
145 lines
3.9 KiB
C
145 lines
3.9 KiB
C
/* SIM Card for C-Netz "Berechtigungskarte als Speicherkarte"
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*
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* (C) 2016 by Andreas Eversberg <jolly@eversberg.eu>
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* All Rights Reserved
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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/* return 1, if 1-bits are odd, so parity becomes even */
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static int gen_parity(uint8_t *bits)
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{
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int i;
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uint8_t parity = 0;
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for (i = 0; i < 8; i++)
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parity ^= (bits[i] & 1);
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return parity;
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}
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static uint8_t *gen_memory(uint8_t futln_nat, uint8_t futln_fuvst, uint16_t futln_rest, uint16_t sicherungscode, uint16_t sonderheitsschluessel)
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{
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static uint8_t memory[416];
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int i;
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/* meaningless data */
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for (i = 0; i <= 10; i++)
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memory[i] = 1;
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/* magic data */
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memory[11] = 0;
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memory[12] = 1;
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memory[13] = 1;
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memory[14] = 1;
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memory[15] = 1;
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/* meaningless data */
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for (i = 16; i <= 17; i++)
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memory[i] = 0;
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/* magic data */
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memory[18] = 1;
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memory[19] = 1;
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memory[20] = 1;
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/* magic data */
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memory[21] = 0;
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memory[22] = 1;
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memory[23] = 0;
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/* meaningless data */
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for (i = 24; i <= 113; i++)
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memory[i] = 1;
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/* number */
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for (i = 114; i <= 116; i++)
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memory[i] = (futln_nat >> (i - 114)) & 1;
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for (i = 117; i <= 121; i++)
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memory[i] = (futln_fuvst >> (i - 117)) & 1;
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memory[122] = gen_parity(memory + 114);
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for (i = 123; i <= 130; i++)
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memory[i] = (futln_rest >> (i - 123)) & 1;
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memory[131] = gen_parity(memory + 123);
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for (i = 132; i <= 139; i++)
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memory[i] = (futln_rest >> (i - 132 + 8)) & 1;
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memory[140] = gen_parity(memory + 132);
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/* sicherungscode */
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for (i = 141; i <= 148; i++)
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memory[i] = (sicherungscode >> (i - 141)) & 1;
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memory[149] = gen_parity(memory + 141);
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for (i = 150; i <= 157; i++)
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memory[i] = (sicherungscode >> (i - 150 + 8)) & 1;
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memory[158] = gen_parity(memory + 150);
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/* sonderheitsschluessel */
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for (i = 159; i <= 166; i++)
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memory[i] = (sonderheitsschluessel >> (i - 159)) & 1;
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memory[167] = gen_parity(memory + 159);
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for (i = 168; i <= 175; i++)
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memory[i] = (sonderheitsschluessel >> (i - 168 + 8)) & 1;
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memory[176] = gen_parity(memory + 168);
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/* meaningless data */
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for (i = 177; i <= 351; i++)
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memory[i] = 1;
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/* all zero */
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for (i = 352; i <= 415; i++)
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memory[i] = 0;
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return memory;
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}
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int main(int argc, char *argv[])
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{
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if (argc <= 5) {
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printf("Usage: %s <futln_nat> <futln_fuvst> <futln_rest> <sicherungscode> <sonderheitsschluessel>\n", argv[0]);
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return 0;
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}
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int i;
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uint8_t futln_nat = atoi(argv[1]);
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uint8_t futln_fuvst = atoi(argv[2]);
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uint16_t futln_rest = atoi(argv[3]);
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uint16_t sicherungscode = atoi(argv[4]);
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uint16_t sonderheitsschluessel = atoi(argv[5]);
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printf("nat=%d\n", futln_nat);
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printf("fufvt=%d\n", futln_fuvst);
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printf("rest=%d\n", futln_rest);
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printf("sicherungscode=%d\n", sicherungscode);
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printf("sonderheitsschluessel=%d\n", sonderheitsschluessel);
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printf("Telefonnummer: %d%d%05d\n", futln_nat, futln_fuvst, futln_rest);
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uint8_t *bits = gen_memory(futln_nat, futln_fuvst, futln_rest, sicherungscode, sonderheitsschluessel);
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for (i = 0; i < 52; i++) {
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//printf("%d %d %d %d %d %d %d %d\n", bits[0], bits[1], bits[2] ,bits[3] ,bits[4] ,bits[5] ,bits[6] ,bits[7]);
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printf("0x%02x, ", bits[0] + (bits[1] << 1) + (bits[2] << 2) + (bits[3] << 3) + (bits[4] << 4) + (bits[5] << 5) + (bits[6] << 6) + (bits[7] << 7));
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//printf("\n");
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bits += 8;
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if ((i & 7) == 7)
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printf("\n");
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}
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printf("\n");
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return 0;
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}
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