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magic Chinese card fully supported. Added commands:csetuid-set card uid and wipe it, csetblk-set 16 byte block, cload-load dump from emulator memory or emulator file

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This commit is contained in:
Merlokbr@gmail.com 2012-07-05 10:59:15 +00:00
commit 208a0166b9
4 changed files with 149 additions and 39 deletions
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96
client/cmdhfmf.c
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@ -1282,7 +1282,7 @@ int CmdHF14AMfCSetBlk(const char *Cmd)
PrintAndLog("--block number:%02x data:%s", blockNo, sprint_hex(memBlock, 16));
res = mfCSetBlock(blockNo, memBlock, uid, 0);
res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
if (res) {
PrintAndLog("Can't write block. error=%d", res);
return 1;
@ -1294,7 +1294,97 @@ int CmdHF14AMfCSetBlk(const char *Cmd)
int CmdHF14AMfCLoad(const char *Cmd)
{
return 0;
FILE * f;
char filename[20];
char * fnameptr = filename;
char buf[64];
uint8_t buf8[64];
uint8_t fillFromEmulator = 0;
int i, len, blockNum, flags;
memset(filename, 0, sizeof(filename));
memset(buf, 0, sizeof(buf));
if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
PrintAndLog("or from emulator memory (option `e`)");
PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
PrintAndLog(" or: hf mf cload e ");
PrintAndLog(" sample: hf mf cload filename");
return 0;
}
char ctmp = param_getchar(Cmd, 0);
if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
if (fillFromEmulator) {
flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
if (mfEmlGetMem(buf8, blockNum, 1)) {
PrintAndLog("Cant get block: %d", blockNum);
return 2;
}
if (blockNum == 2) flags = 0;
if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
PrintAndLog("Cant set magic card block: %d", blockNum);
return 3;
}
}
return 0;
} else {
len = strlen(Cmd);
if (len > 14) len = 14;
memcpy(filename, Cmd, len);
fnameptr += len;
sprintf(fnameptr, ".eml");
// open file
f = fopen(filename, "r");
if (f == NULL) {
PrintAndLog("File not found or locked.");
return 1;
}
blockNum = 0;
flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
while(!feof(f)){
memset(buf, 0, sizeof(buf));
fgets(buf, sizeof(buf), f);
if (strlen(buf) < 32){
if(strlen(buf) && feof(f))
break;
PrintAndLog("File content error. Block data must include 32 HEX symbols");
return 2;
}
for (i = 0; i < 32; i += 2)
sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
if (blockNum == 2) flags = 0;
if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
PrintAndLog("Cant set magic card block: %d", blockNum);
return 3;
}
blockNum++;
if (blockNum >= 16 * 4) break; // magic card type - mifare 1K
}
fclose(f);
if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
PrintAndLog("File content error. There must be 64 blocks");
return 4;
}
PrintAndLog("Loaded from file: %s", filename);
return 0;
}
}
static command_t CommandTable[] =
@ -1319,7 +1409,7 @@ static command_t CommandTable[] =
{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
{"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
{"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"},
{"cload", CmdHF14AMfCLoad, 0, "(n/a)Load dump into magic Chinese card"},
{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
{NULL, NULL, 0, NULL}
};