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add low level g4 info commands

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This commit is contained in:
merlokk 2023-11-05 22:09:30 +02:00
commit 70eb1b1391
2 changed files with 82 additions and 0 deletions
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79
client/src/mifare/mifarehost.c
View file

@ -40,6 +40,7 @@
#include "crypto/libpcrypto.h"
#include "util.h" // xor
#include "mbedtls/sha1.h" // SHA1
#include "gen4.h"
int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) {
uint32_t uid = 0;
@ -1173,6 +1174,84 @@ int mfGen3Freeze(void) {
}
}
static int mfG4ExCommand(uint8_t cmd, uint8_t *pwd, uint8_t *data, size_t datalen, uint8_t *response, size_t *responselen) {
struct p {
uint8_t cmdheader;
uint8_t pwd[4];
uint8_t command;
uint8_t data[32];
} PACKED payload;
memset(&payload, 0, sizeof(payload));
if (datalen > sizeof(payload.data)) {
return PM3_EINVARG;
}
payload.cmdheader = 0xCF;
payload.command = cmd;
if (pwd != NULL) {
memcpy(payload.pwd, pwd, sizeof(payload.pwd));
}
if (data != NULL && datalen > 0) {
memcpy(payload.data, data, datalen);
}
clearCommandBuffer();
SendCommandNG(CMD_HF_MIFARE_G4_RDBL, (uint8_t *)&payload, 1 + 4 + 1 + datalen);
PacketResponseNG resp;
if (WaitForResponseTimeout(CMD_HF_MIFARE_G4_RDBL, &resp, 1500)) {
if (resp.status != PM3_SUCCESS) {
return PM3_EUNDEF;
}
if (response != NULL)
memcpy(response, resp.data.asBytes, resp.length);
if (responselen != NULL)
*responselen = resp.length;
} else {
PrintAndLogEx(WARNING, "command execute timeout");
return PM3_ETIMEOUT;
}
return PM3_SUCCESS;
}
int mfG4GetConfig(uint8_t *pwd, uint8_t *data, size_t *datalen) {
uint8_t resp[40] = {0};
size_t resplen = 0;
int res = mfG4ExCommand(GEN4_CMD_DUMP_CONFIG, pwd, NULL, 0, resp, &resplen);
if (res != PM3_SUCCESS) {
return PM3_EUNDEF;
}
if (data != NULL)
memcpy(data, resp, resplen);
if (datalen != NULL)
*datalen = resplen;
return PM3_SUCCESS;
}
int mfG4GetFactoryTest(uint8_t *pwd, uint8_t *data, size_t *datalen) {
uint8_t resp[40] = {0};
size_t resplen = 0;
int res = mfG4ExCommand(GEN4_CMD_FACTORY_TEST, pwd, NULL, 0, resp, &resplen);
if (res != PM3_SUCCESS) {
return PM3_EUNDEF;
}
if (data != NULL)
memcpy(data, resp, resplen);
if (datalen != NULL)
*datalen = resplen;
return PM3_SUCCESS;
}
int mfG4GetBlock(uint8_t *pwd, uint8_t blockno, uint8_t *data, uint8_t workFlags) {
struct p {
uint8_t blockno;

3
client/src/mifare/mifarehost.h
View file

@ -96,6 +96,9 @@ int mfGen3UID(uint8_t *uid, uint8_t uidlen, uint8_t *oldUid);
int mfGen3Block(uint8_t *block, int blockLen, uint8_t *newBlock);
int mfGen3Freeze(void);
int mfG4GetConfig(uint8_t *pwd, uint8_t *data, size_t *datalen);
int mfG4GetFactoryTest(uint8_t *pwd, uint8_t *data, size_t *datalen);
int mfG4GetBlock(uint8_t *pwd, uint8_t blockno, uint8_t *data, uint8_t workFlags);
int mfG4SetBlock(uint8_t *pwd, uint8_t blockno, uint8_t *data, uint8_t workFlags);