github/proxmark3
1
0
Fork 0
mirror of https://github.com/Proxmark/proxmark3.git synced 2025-08-22 22:23:38 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

added logic to hf mf setuid to init card

Browse source
This commit is contained in:
merlokk 2017-07-26 15:53:49 +03:00
commit 0a3e6a5448
1 changed files with 35 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

48
client/mifarehost.c
View file

@ -451,20 +451,24 @@ int mfCSetBlock(uint8_t blockNo, uint8_t *data, uint8_t *uid, bool wantWipe, uin
return 0;
}
int mfCSetUID(uint8_t *uid, uint8_t *atqa, uint8_t *sak, uint8_t *oldUID, bool wantWipe) {
int mfCSetUID(uint8_t *uid, uint8_t *atqa, uint8_t *sak, uint8_t *oldUID, bool wantWipe, bool wantFill) {
uint8_t oldblock0[16] = {0x00};
uint8_t block0[16] = {0x00};
int old, gen = 0;
uint8_t block1[16] = {0x00};
uint8_t blockK[16] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x08, 77, 0x8F, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
uint8_t blockt[16] = {0x00};
int old, gen = 0, res;
gen = mfCIdentify();
/* generation 1a magic card by default */
uint8_t cmdParams = CSETBLOCK_SINGLE_OPER;
if (gen == 2) {
/* generation 1b magic card */
old = mfCGetBlock(0, oldblock0, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);
} else {
/* generation 1a magic card by default */
old = mfCGetBlock(0, oldblock0, CSETBLOCK_SINGLE_OPER);
cmdParams = CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B;
}
old = mfCGetBlock(0, oldblock0, cmdParams);
if (old == 0) {
memcpy(block0, oldblock0, 16);
@ -485,15 +489,33 @@ int mfCSetUID(uint8_t *uid, uint8_t *atqa, uint8_t *sak, uint8_t *oldUID, bool w
block0[6]=atqa[1];
block0[7]=atqa[0];
}
PrintAndLog("new block 0: %s", sprint_hex(block0,16));
PrintAndLog("new block 0: %s", sprint_hex(block0, 16));
if (gen == 2) {
/* generation 1b magic card */
return mfCSetBlock(0, block0, oldUID, wantWipe, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);
} else {
/* generation 1a magic card by default */
return mfCSetBlock(0, block0, oldUID, wantWipe, CSETBLOCK_SINGLE_OPER);
res = mfCSetBlock(0, block0, oldUID, wantWipe, cmdParams);
if (res) {
PrintAndLog("Can't set block 0. Error: %s", res);
return res;
}
if (wantFill) {
int blockNo = 1;
while (blockNo < 16) {
if ((blockNo + 1) % 4) {
res = mfCSetBlock(blockNo, block1, blockt, false, cmdParams);
} else {
res = mfCSetBlock(blockNo, blockk, blockt, false, cmdParams);
}
if (res) {
PrintAndLog("Can't set block %d. Error: %s", blockNo, res);
return res;
}
blockNo++;
}
}
return 0;
}
// SNIFFER