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This commit is contained in:
iceman1001
parent
6d699d66bc
commit
56525cc453
5 changed files with 104 additions and 103 deletions
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@ -2441,8 +2441,8 @@ static void iso14a_set_ATS_times(const uint8_t *ats) {
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static int GetATQA(uint8_t *resp, uint8_t *resp_par, bool use_ecp, bool use_magsafe) {
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#define ECP_DELAY 10
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#define ECP_RETRY_TIMEOUT 100
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#define ECP_DELAY 10
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#define ECP_RETRY_TIMEOUT 100
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#define WUPA_RETRY_TIMEOUT 10 // 10ms
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@ -2492,7 +2492,7 @@ static int GetATQA(uint8_t *resp, uint8_t *resp_par, bool use_ecp, bool use_mags
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ReaderTransmitBitsPar(wupa, 7, NULL, NULL);
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// Receive the ATQA
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len = ReaderReceive(resp, resp_par);
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first_try = false;
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} while (len == 0 && GetTickCountDelta(start_time) <= retry_timeout);
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@ -79,6 +79,7 @@ static uint16_t rx_frame_from_fpga(void) {
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return AT91C_BASE_SSC->SSC_RHR;
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}
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}
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return 0;
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}
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//-----------------------------------------------------------------------------
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@ -1225,8 +1225,8 @@ void MifareStaticNested(uint8_t blockNo, uint8_t keyType, uint8_t targetBlockNo,
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LED_C_ON();
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// Main loop - get crypted nonces for target sector
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for (uint8_t rtr = 0; rtr < 2; rtr++) {
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for (uint8_t rtr = 0; rtr < 2; rtr++) {
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if (mifare_classic_halt(pcs, cuid)) {
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continue;
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}
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@ -1253,10 +1253,10 @@ void MifareStaticNested(uint8_t blockNo, uint8_t keyType, uint8_t targetBlockNo,
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if (len != 4) {
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continue;
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};
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nt2 = bytes_to_num(receivedAnswer, 4);
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target_ks[0] = nt2 ^ target_nt[0];
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// second colleciton
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if (mifare_classic_halt(pcs, cuid)) {
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@ -4169,8 +4169,8 @@ static int CmdT55xxSniff(const char *Cmd) {
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}
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// Default Write or password read ???
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// the most confusing command.
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// if the token is with a password - all is OK,
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// the most confusing command.
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// if the token is with a password - all is OK,
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// if not - read command with a password will lead to write the shifted password to the memory and:
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// IF the most bit of the data is `1` ----> IT LEADS TO LOCK this block of the memory
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if (dataLen == 38) {
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@ -635,104 +635,104 @@ int mfStaticNested(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_t trgBl
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memcpy(&statelists[1].nt_enc, package->nt_b, sizeof(package->nt_b));
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memcpy(&statelists[1].ks1, package->ks_b, sizeof(package->ks_b));
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// calc keys
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pthread_t thread_id[2];
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// create and run worker threads
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for (uint8_t i = 0; i < 2; i++)
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pthread_create(thread_id + i, NULL, nested_worker_thread, &statelists[i]);
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// wait for threads to terminate:
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for (uint8_t i = 0; i < 2; i++)
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pthread_join(thread_id[i], (void *)&statelists[i].head.slhead);
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// the first 16 Bits of the cryptostate already contain part of our key.
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// Create the intersection of the two lists based on these 16 Bits and
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// roll back the cryptostate
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p1 = p3 = statelists[0].head.slhead;
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p2 = p4 = statelists[1].head.slhead;
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while (p1 <= statelists[0].tail.sltail && p2 <= statelists[1].tail.sltail) {
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if (Compare16Bits(p1, p2) == 0) {
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struct Crypto1State savestate;
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savestate = *p1;
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while (Compare16Bits(p1, &savestate) == 0 && p1 <= statelists[0].tail.sltail) {
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*p3 = *p1;
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lfsr_rollback_word(p3, statelists[0].nt_enc ^ statelists[0].uid, 0);
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p3++;
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p1++;
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}
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savestate = *p2;
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while (Compare16Bits(p2, &savestate) == 0 && p2 <= statelists[1].tail.sltail) {
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*p4 = *p2;
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lfsr_rollback_word(p4, statelists[1].nt_enc ^ statelists[1].uid, 0);
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p4++;
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p2++;
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}
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} else {
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while (Compare16Bits(p1, p2) == -1) p1++;
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while (Compare16Bits(p1, p2) == 1) p2++;
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}
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}
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p3->odd = -1;
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p3->even = -1;
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p4->odd = -1;
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p4->even = -1;
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statelists[0].len = p3 - statelists[0].head.slhead;
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statelists[1].len = p4 - statelists[1].head.slhead;
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statelists[0].tail.sltail = --p3;
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statelists[1].tail.sltail = --p4;
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// the statelists now contain possible keys. The key we are searching for must be in the
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// intersection of both lists
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qsort(statelists[0].head.keyhead, statelists[0].len, sizeof(uint64_t), compare_uint64);
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qsort(statelists[1].head.keyhead, statelists[1].len, sizeof(uint64_t), compare_uint64);
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// Create the intersection
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statelists[0].len = intersection(statelists[0].head.keyhead, statelists[1].head.keyhead);
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/*
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memcpy(&uid, package->cuid, sizeof(package->cuid));
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statelists[0].blockNo = package->block;
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statelists[0].keyType = package->keytype;
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statelists[0].uid = uid;
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memcpy(&statelists[0].nt_enc, package->nt, sizeof(package->nt));
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memcpy(&statelists[0].ks1, package->ks, sizeof(package->ks));
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// calc keys
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pthread_t t;
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pthread_t thread_id[2];
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// create and run worker thread
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pthread_create(&t, NULL, nested_worker_thread, &statelists[0]);
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// create and run worker threads
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for (uint8_t i = 0; i < 2; i++)
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pthread_create(thread_id + i, NULL, nested_worker_thread, &statelists[i]);
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// wait for thread to terminate:
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pthread_join(t, (void *)&statelists[0].head.slhead);
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// wait for threads to terminate:
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for (uint8_t i = 0; i < 2; i++)
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pthread_join(thread_id[i], (void *)&statelists[i].head.slhead);
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// the first 16 Bits of the cryptostate already contain part of our key.
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// Create the intersection of the two lists based on these 16 Bits and
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// roll back the cryptostate
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p1 = p3 = statelists[0].head.slhead;
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p2 = p4 = statelists[1].head.slhead;
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// create key candidates.
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while (p1 <= statelists[0].tail.sltail) {
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struct Crypto1State savestate;
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savestate = *p1;
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while (Compare16Bits(p1, &savestate) == 0 && p1 <= statelists[0].tail.sltail) {
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*p3 = *p1;
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lfsr_rollback_word(p3, statelists[0].nt_enc ^ statelists[0].uid, 0);
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p3++;
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p1++;
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while (p1 <= statelists[0].tail.sltail && p2 <= statelists[1].tail.sltail) {
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if (Compare16Bits(p1, p2) == 0) {
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struct Crypto1State savestate;
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savestate = *p1;
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while (Compare16Bits(p1, &savestate) == 0 && p1 <= statelists[0].tail.sltail) {
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*p3 = *p1;
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lfsr_rollback_word(p3, statelists[0].nt_enc ^ statelists[0].uid, 0);
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p3++;
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p1++;
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}
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savestate = *p2;
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while (Compare16Bits(p2, &savestate) == 0 && p2 <= statelists[1].tail.sltail) {
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*p4 = *p2;
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lfsr_rollback_word(p4, statelists[1].nt_enc ^ statelists[1].uid, 0);
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p4++;
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p2++;
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}
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} else {
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while (Compare16Bits(p1, p2) == -1) p1++;
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while (Compare16Bits(p1, p2) == 1) p2++;
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}
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}
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p3->odd = -1;
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p3->even = -1;
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p4->odd = -1;
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p4->even = -1;
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statelists[0].len = p3 - statelists[0].head.slhead;
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statelists[1].len = p4 - statelists[1].head.slhead;
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statelists[0].tail.sltail = --p3;
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*/
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statelists[1].tail.sltail = --p4;
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// the statelists now contain possible keys. The key we are searching for must be in the
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// intersection of both lists
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qsort(statelists[0].head.keyhead, statelists[0].len, sizeof(uint64_t), compare_uint64);
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qsort(statelists[1].head.keyhead, statelists[1].len, sizeof(uint64_t), compare_uint64);
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// Create the intersection
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statelists[0].len = intersection(statelists[0].head.keyhead, statelists[1].head.keyhead);
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/*
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memcpy(&uid, package->cuid, sizeof(package->cuid));
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statelists[0].blockNo = package->block;
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statelists[0].keyType = package->keytype;
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statelists[0].uid = uid;
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memcpy(&statelists[0].nt_enc, package->nt, sizeof(package->nt));
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memcpy(&statelists[0].ks1, package->ks, sizeof(package->ks));
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// calc keys
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pthread_t t;
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// create and run worker thread
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pthread_create(&t, NULL, nested_worker_thread, &statelists[0]);
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// wait for thread to terminate:
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pthread_join(t, (void *)&statelists[0].head.slhead);
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// the first 16 Bits of the cryptostate already contain part of our key.
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p1 = p3 = statelists[0].head.slhead;
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// create key candidates.
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while (p1 <= statelists[0].tail.sltail) {
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struct Crypto1State savestate;
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savestate = *p1;
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while (Compare16Bits(p1, &savestate) == 0 && p1 <= statelists[0].tail.sltail) {
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*p3 = *p1;
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lfsr_rollback_word(p3, statelists[0].nt_enc ^ statelists[0].uid, 0);
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p3++;
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p1++;
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}
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}
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p3->odd = -1;
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p3->even = -1;
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statelists[0].len = p3 - statelists[0].head.slhead;
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statelists[0].tail.sltail = --p3;
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*/
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uint32_t keycnt = statelists[0].len;
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if (keycnt == 0) goto out;
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@ -753,16 +753,16 @@ int mfStaticNested(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_t trgBl
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// used for mfCheckKeys_file, which needs a header
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mem = calloc((maxkeysinblock * 6) + 5, sizeof(uint8_t));
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if (mem == NULL) {
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free(statelists[0].head.slhead);
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return PM3_EMALLOC;
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}
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if (mem == NULL) {
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free(statelists[0].head.slhead);
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return PM3_EMALLOC;
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}
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mem[0] = statelists[0].keyType;
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mem[1] = statelists[0].blockNo;
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mem[2] = 1;
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mem[3] = ((max_keys_chunk >> 8) & 0xFF);
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mem[4] = (max_keys_chunk & 0xFF);
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mem[0] = statelists[0].keyType;
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mem[1] = statelists[0].blockNo;
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mem[2] = 1;
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mem[3] = ((max_keys_chunk >> 8) & 0xFF);
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mem[4] = (max_keys_chunk & 0xFF);
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p_keyblock = mem + 5;
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} else {
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@ -854,7 +854,7 @@ out:
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);
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free(statelists[0].head.slhead);
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free(statelists[1].head.slhead);
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free(statelists[1].head.slhead);
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return PM3_ESOFT;
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}
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