RfidResearchGroup/proxmark3
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convert from OLD to NG

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This commit is contained in:
iceman1001 2021-05-01 19:01:15 +02:00
parent 1317c380f4
commit 788876538d
3 changed files with 45 additions and 27 deletions
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24
armsrc/appmain.c
View file

@ -2215,41 +2215,39 @@ static void PacketReceived(PacketCommandNG *packet) {
}
case CMD_FLASHMEM_WRITE: {
LED_B_ON();
uint8_t isok = 0;
uint16_t res = 0;
uint32_t startidx = packet->oldarg[0];
uint16_t len = packet->oldarg[1];
uint8_t *data = packet->data.asBytes;
if (!FlashInit()) {
flashmem_old_write_t *payload = (flashmem_old_write_t *)packet->data.asBytes;
if (FlashInit() == false) {
reply_ng(CMD_FLASHMEM_WRITE, PM3_EIO, NULL, 0);
LED_B_OFF();
break;
}
if (startidx == DEFAULT_T55XX_KEYS_OFFSET) {
if (payload->startidx == DEFAULT_T55XX_KEYS_OFFSET) {
Flash_CheckBusy(BUSY_TIMEOUT);
Flash_WriteEnable();
Flash_Erase4k(3, 0xC);
} else if (startidx == DEFAULT_MF_KEYS_OFFSET) {
} else if (payload->startidx == DEFAULT_MF_KEYS_OFFSET) {
Flash_CheckBusy(BUSY_TIMEOUT);
Flash_WriteEnable();
Flash_Erase4k(3, 0x9);
Flash_CheckBusy(BUSY_TIMEOUT);
Flash_WriteEnable();
Flash_Erase4k(3, 0xA);
} else if (startidx == DEFAULT_ICLASS_KEYS_OFFSET) {
} else if (payload->startidx == DEFAULT_ICLASS_KEYS_OFFSET) {
Flash_CheckBusy(BUSY_TIMEOUT);
Flash_WriteEnable();
Flash_Erase4k(3, 0xB);
} else if (startidx == FLASH_MEM_SIGNATURE_OFFSET) {
} else if (payload->startidx == FLASH_MEM_SIGNATURE_OFFSET) {
Flash_CheckBusy(BUSY_TIMEOUT);
Flash_WriteEnable();
Flash_Erase4k(3, 0xF);
}
res = Flash_Write(startidx, data, len);
isok = (res == len) ? 1 : 0;
uint16_t res = Flash_Write(payload->startidx, payload->data, payload->len);
reply_mix(CMD_ACK, isok, 0, 0, 0, 0);
reply_ng(CMD_FLASHMEM_WRITE, (res == payload->len) ? PM3_SUCCESS : PM3_ESOFT, NULL, 0);
LED_B_OFF();
break;
}

40
client/src/cmdflashmem.c
View file

@ -90,21 +90,27 @@ int rdv4_validate(rdv40_validation_t *mem) {
}
static int rdv4_sign_write(uint8_t *signature, uint8_t slen) {
// save to mem
flashmem_old_write_t payload = {
.startidx = FLASH_MEM_SIGNATURE_OFFSET,
.len = FLASH_MEM_SIGNATURE_LEN,
};
memcpy(payload.data, signature, slen);
clearCommandBuffer();
PacketResponseNG resp;
SendCommandOLD(CMD_FLASHMEM_WRITE, FLASH_MEM_SIGNATURE_OFFSET, FLASH_MEM_SIGNATURE_LEN, 0, signature, slen);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
PrintAndLogEx(WARNING, "timeout while waiting for reply.");
SendCommandNG(CMD_FLASHMEM_WRITE, (uint8_t*)&payload, sizeof(payload));
if (WaitForResponseTimeout(CMD_FLASHMEM_WRITE, &resp, 2000) == false) {
PrintAndLogEx(WARNING, "timeout while waiting for reply");
return PM3_EFAILED;
} else {
if (!resp.oldarg[0]) {
if (resp.status != PM3_SUCCESS) {
PrintAndLogEx(FAILED, "Writing signature ( "_RED_("fail") ")");
} else {
PrintAndLogEx(SUCCESS, "Writing signature at offset %u ( "_GREEN_("ok") " )", FLASH_MEM_SIGNATURE_OFFSET);
return PM3_SUCCESS;
}
return PM3_EFAILED;
}
}
return PM3_EFAILED;
PrintAndLogEx(SUCCESS, "Writing signature at offset %u ( "_GREEN_("ok") " )", FLASH_MEM_SIGNATURE_OFFSET);
return PM3_SUCCESS;
}
static int CmdFlashmemSpiBaud(const char *Cmd) {
@ -265,6 +271,7 @@ static int CmdFlashMemLoad(const char *Cmd) {
uint32_t bytes_sent = 0;
uint32_t bytes_remaining = datalen;
// fast push mode
conn.block_after_ACK = true;
@ -273,23 +280,28 @@ static int CmdFlashMemLoad(const char *Cmd) {
clearCommandBuffer();
SendCommandOLD(CMD_FLASHMEM_WRITE, offset + bytes_sent, bytes_in_packet, 0, data + bytes_sent, bytes_in_packet);
flashmem_old_write_t payload = {
.startidx = offset + bytes_sent,
.len = bytes_in_packet,
};
memcpy(payload.data, data + bytes_sent, bytes_in_packet);
SendCommandNG(CMD_FLASHMEM_WRITE, (uint8_t*)&payload, sizeof(payload));
bytes_remaining -= bytes_in_packet;
bytes_sent += bytes_in_packet;
PacketResponseNG resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 2000) == false) {
if (WaitForResponseTimeout(CMD_FLASHMEM_WRITE, &resp, 2000) == false) {
PrintAndLogEx(WARNING, "timeout while waiting for reply.");
conn.block_after_ACK = false;
free(data);
return PM3_ETIMEOUT;
}
uint8_t isok = resp.oldarg[0] & 0xFF;
if (!isok) {
if (resp.status != PM3_SUCCESS) {
conn.block_after_ACK = false;
PrintAndLogEx(FAILED, "Flash write fail [offset %u]", bytes_sent);
free(data);
return PM3_EFLASH;
}
}

8
include/pm3_cmd.h
View file

@ -393,6 +393,14 @@ typedef struct {
uint8_t data[];
} PACKED flashmem_write_t;
// when CMD_FLASHMEM_WRITE old flashmem commands
typedef struct {
uint32_t startidx;
uint16_t len;
uint8_t data[PM3_CMD_DATA_SIZE - sizeof(uint32_t) - sizeof(uint16_t)];
} PACKED flashmem_old_write_t;
//-----------------------------------------------------------------------------
// ISO 7618 Smart Card
//-----------------------------------------------------------------------------