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hf iclass eload - now uses NG

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This commit is contained in:
iceman1001 2021-05-02 18:41:43 +02:00
parent 4c9b5a5a63
commit f50691e3de
2 changed files with 29 additions and 9 deletions
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8
armsrc/appmain.c
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@ -1677,7 +1677,13 @@ static void PacketReceived(PacketCommandNG *packet) {
case CMD_HF_ICLASS_EML_MEMSET: {
//iceman, should call FPGADOWNLOAD before, since it corrupts BigBuf
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
emlSet(packet->data.asBytes, packet->oldarg[0], packet->oldarg[1]);
struct p {
uint16_t offset;
uint16_t len;
uint8_t data[];
} PACKED;
struct p *payload = (struct p *) packet->data.asBytes;
emlSet(payload->data, payload->offset, payload->len);
break;
}
case CMD_HF_ICLASS_WRITEBL: {

30
client/src/cmdhficlass.c
View file

@ -113,13 +113,20 @@ static inline uint32_t leadingzeros(uint64_t a) {
#endif
}
static void iclass_upload_emul(uint8_t *d, uint32_t n, uint32_t *bytes_sent) {
static void iclass_upload_emul(uint8_t *d, uint16_t n, uint16_t *bytes_sent) {
struct p {
uint16_t offset;
uint16_t len;
uint8_t data[];
} PACKED;
// fast push mode
conn.block_after_ACK = true;
//Send to device
*bytes_sent = 0;
uint32_t bytes_remaining = n;
uint16_t bytes_remaining = n;
while (bytes_remaining > 0) {
uint32_t bytes_in_packet = MIN(PM3_CMD_DATA_SIZE, bytes_remaining);
@ -128,13 +135,20 @@ static void iclass_upload_emul(uint8_t *d, uint32_t n, uint32_t *bytes_sent) {
conn.block_after_ACK = false;
}
clearCommandBuffer();
SendCommandOLD(CMD_HF_ICLASS_EML_MEMSET, *bytes_sent, bytes_in_packet, 0, d + *bytes_sent, bytes_in_packet);
struct p *payload = calloc(4 + bytes_in_packet, sizeof(uint8_t));
payload->offset = *bytes_sent;
payload->len = bytes_in_packet;
memcpy(payload->data, d + *bytes_sent, bytes_in_packet);
SendCommandNG(CMD_HF_ICLASS_EML_MEMSET, (uint8_t*)payload, 4 + bytes_in_packet);
free(payload);
bytes_remaining -= bytes_in_packet;
*bytes_sent += bytes_in_packet;
}
}
const char *card_types[] = {
"PicoPass 16K / 16", // 000
"PicoPass 32K with current book 16K / 16", // 001
@ -354,11 +368,11 @@ static int generate_config_card(const iclass_config_card_item_t *o, uint8_t *ke
}
//Send to device
uint32_t bytes_sent = 0;
uint16_t bytes_sent = 0;
iclass_upload_emul(data, tot_bytes, &bytes_sent);
free(data);
PrintAndLogEx(SUCCESS, "sent %d bytes of data to device emulator memory", bytes_sent);
PrintAndLogEx(SUCCESS, "sent %u bytes of data to device emulator memory", bytes_sent);
PrintAndLogEx(HINT, "Try `" _YELLOW_("hf iclass eview") "` to view dump file");
PrintAndLogEx(HINT, "Try `" _YELLOW_("hf iclass sim -t 3") "` to start simulating config card");
return PM3_SUCCESS;
@ -944,10 +958,10 @@ static int CmdHFiClassELoad(const char *Cmd) {
print_picopass_info((picopass_hdr_t *) dump);
//Send to device
uint32_t bytes_sent = 0;
uint16_t bytes_sent = 0;
iclass_upload_emul(dump, bytes_read, &bytes_sent);
free(dump);
PrintAndLogEx(SUCCESS, "sent %d bytes of data to device emulator memory", bytes_sent);
PrintAndLogEx(SUCCESS, "sent %u bytes of data to device emulator memory", bytes_sent);
return PM3_SUCCESS;
}