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fix: hf mf autopwn on debian...

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This commit is contained in:
iceman1001 2020-02-27 14:26:28 +01:00
parent 2f2443c7fa
commit ab7bf0cb2a
1 changed files with 33 additions and 20 deletions
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53
client/cmdhfmfhard.c
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@ -1390,7 +1390,6 @@ static int acquire_nonces(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_
char progress_text[80]; char progress_text[80];
FILE *fnonces = NULL; FILE *fnonces = NULL;
PacketResponseNG resp; PacketResponseNG resp;
num_acquired_nonces = 0; num_acquired_nonces = 0;
clearCommandBuffer(); clearCommandBuffer();
@ -1402,24 +1401,35 @@ static int acquire_nonces(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_
flags |= field_off ? 0x0004 : 0; flags |= field_off ? 0x0004 : 0;
clearCommandBuffer(); clearCommandBuffer();
SendCommandMIX(CMD_HF_MIFARE_ACQ_ENCRYPTED_NONCES, blockNo + keyType * 0x100, trgBlockNo + trgKeyType * 0x100, flags, key, 6);
if (field_off) break; if (field_off) {
SendCommandNG(CMD_FPGA_MAJOR_MODE_OFF, NULL, 0);
break;
} else {
SendCommandMIX(CMD_HF_MIFARE_ACQ_ENCRYPTED_NONCES, blockNo + keyType * 0x100, trgBlockNo + trgKeyType * 0x100, flags, key, 6);
}
if (initialize) { if (initialize) {
if (!WaitForResponseTimeout(CMD_ACK, &resp, 3000)) { if (!WaitForResponseTimeout(CMD_ACK, &resp, 3000)) {
uint8_t nullkey[6] = {0};
//strange second call (iceman)
clearCommandBuffer(); clearCommandBuffer();
SendCommandMIX(CMD_HF_MIFARE_ACQ_ENCRYPTED_NONCES, blockNo + keyType * 0x100, trgBlockNo + trgKeyType * 0x100, 4, nullkey, sizeof(nullkey)); SendCommandNG(CMD_FPGA_MAJOR_MODE_OFF, NULL, 0);
return 1; return 1;
} }
if (resp.oldarg[0]) return resp.oldarg[0]; // error during nested_hard
// error during nested_hard
if (resp.oldarg[0]) {
clearCommandBuffer();
SendCommandNG(CMD_FPGA_MAJOR_MODE_OFF, NULL, 0);
return resp.oldarg[0];
}
cuid = resp.oldarg[1]; cuid = resp.oldarg[1];
if (nonce_file_write && fnonces == NULL) { if (nonce_file_write && fnonces == NULL) {
if ((fnonces = fopen(filename, "wb")) == NULL) { if ((fnonces = fopen(filename, "wb")) == NULL) {
PrintAndLogEx(WARNING, "Could not create file %s", filename); PrintAndLogEx(WARNING, "Could not create file %s", filename);
clearCommandBuffer();
SendCommandNG(CMD_FPGA_MAJOR_MODE_OFF, NULL, 0);
return 3; return 3;
} }
snprintf(progress_text, 80, "Writing acquired nonces to binary file %s", filename); snprintf(progress_text, 80, "Writing acquired nonces to binary file %s", filename);
@ -1486,17 +1496,24 @@ static int acquire_nonces(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_
} }
if (!initialize) { if (!initialize) {
if (!WaitForResponseTimeout(CMD_ACK, &resp, 3000)) { if (!WaitForResponseTimeout(CMD_ACK, &resp, 3000)) {
if (nonce_file_write) { if (nonce_file_write) {
fclose(fnonces); fclose(fnonces);
} }
clearCommandBuffer();
SendCommandNG(CMD_FPGA_MAJOR_MODE_OFF, NULL, 0);
return 1; return 1;
} }
// error during nested_hard
if (resp.oldarg[0]) { if (resp.oldarg[0]) {
if (nonce_file_write) { if (nonce_file_write) {
fclose(fnonces); fclose(fnonces);
} }
return resp.oldarg[0]; // error during nested_hard clearCommandBuffer();
SendCommandNG(CMD_FPGA_MAJOR_MODE_OFF, NULL, 0);
return resp.oldarg[0];
} }
} }
@ -1513,11 +1530,6 @@ static int acquire_nonces(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_
fclose(fnonces); fclose(fnonces);
} }
// PrintAndLogEx(NORMAL, "Sampled a total of %d nonces in %d seconds (%0.0f nonces/minute)",
// total_num_nonces,
// time(NULL)-time1,
// (float)total_num_nonces*60.0/(time(NULL)-time1));
return 0; return 0;
} }
@ -1681,11 +1693,12 @@ static bool all_bitflips_match(uint8_t byte, uint32_t state, odd_even_t odd_even
for (uint8_t remaining_bits = 0; remaining_bits <= (~mask & 0xff); remaining_bits++) { for (uint8_t remaining_bits = 0; remaining_bits <= (~mask & 0xff); remaining_bits++) {
if (remaining_bits_match(num_common, bytes_diff, state, (state & mask) | remaining_bits, odd_even)) { if (remaining_bits_match(num_common, bytes_diff, state, (state & mask) | remaining_bits, odd_even)) {
#ifdef DEBUG_KEY_ELIMINATION # ifdef DEBUG_KEY_ELIMINATION
if (bitflips_match(byte2, (state & mask) | remaining_bits, odd_even, true)) { if (bitflips_match(byte2, (state & mask) | remaining_bits, odd_even, true))
#else # else
if (bitflips_match(byte2, (state & mask) | remaining_bits, odd_even)) { if (bitflips_match(byte2, (state & mask) | remaining_bits, odd_even))
#endif # endif
{
found_match = true; found_match = true;
break; break;
} }
@ -1694,7 +1707,7 @@ static bool all_bitflips_match(uint8_t byte, uint32_t state, odd_even_t odd_even
if (!found_match) { if (!found_match) {
#ifdef DEBUG_KEY_ELIMINATION # ifdef DEBUG_KEY_ELIMINATION
if (known_target_key != -1 && state == test_state[odd_even]) { if (known_target_key != -1 && state == test_state[odd_even]) {
PrintAndLogEx(NORMAL, "all_bitflips_match() 1st Byte: %s test state (0x%06x): Eliminated. Bytes = %02x, %02x, Common Bits = %d\n", PrintAndLogEx(NORMAL, "all_bitflips_match() 1st Byte: %s test state (0x%06x): Eliminated. Bytes = %02x, %02x, Common Bits = %d\n",
odd_even == ODD_STATE ? "odd" : "even", odd_even == ODD_STATE ? "odd" : "even",
@ -1706,7 +1719,7 @@ static bool all_bitflips_match(uint8_t byte, uint32_t state, odd_even_t odd_even
sprintf(failstr, "Other 1st Byte %s, all_bitflips_match(), no match", odd_even ? "odd" : "even"); sprintf(failstr, "Other 1st Byte %s, all_bitflips_match(), no match", odd_even ? "odd" : "even");
} }
} }
#endif # endif
return false; return false;
} }
} }