github/proxmark3
1
0
Fork 0
mirror of https://github.com/Proxmark/proxmark3.git synced 2025-07-06 13:11:18 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added mifare trailer block decoding for sector commands (#734)

Browse source
This commit is contained in:
Fl0-0 2018-12-07 14:09:41 +01:00 • committed by pwpiwi
parent aa0b1c431f
commit daccbcdc8d
1 changed files with 22 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

22
client/cmdhfmf.c
View file

@ -215,6 +215,15 @@ int CmdHF14AMfRdSc(const char *Cmd)
PrintAndLog("data : %s", sprint_hex(data + i * 16, 16)); PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));
} }
PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16)); PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));
PrintAndLogEx(NORMAL, "Trailer decoded:");
int bln = mfFirstBlockOfSector(sectorNo);
int blinc = (mfNumBlocksPerSector(sectorNo) > 4) ? 5 : 1;
for (i = 0; i < 4; i++) {
PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &(data + (sectorNo<32?3:15) * 16)[6]));
bln += blinc;
}
PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&(data + (sectorNo<32?3:15) * 16)[9], 1));
} }
} else { } else {
PrintAndLog("Command execute timeout"); PrintAndLog("Command execute timeout");
@ -2350,6 +2359,19 @@ int CmdHF14AMfCGetSc(const char *Cmd) {
} }
PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16)); PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));
if (mfIsSectorTrailer(baseblock + i)) {
PrintAndLogEx(NORMAL, "Trailer decoded:");
PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(memBlock, 6));
PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&memBlock[10], 6));
int bln = baseblock;
int blinc = (mfNumBlocksPerSector(sectorNo) > 4) ? 5 : 1;
for (int i = 0; i < 4; i++) {
PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &memBlock[6]));
bln += blinc;
}
PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&memBlock[9], 1));
}
} }
return 0; return 0;
} }