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hf mf cload works

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This commit is contained in:
merlokk 2018-11-29 16:56:57 +02:00
parent 955ced6c28
commit 6baf579fe0
2 changed files with 59 additions and 8 deletions
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30
client/cmdhfmf.c
View file

@ -330,7 +330,9 @@ int usage_hf14_cload(void){
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " e load card with data from emulator memory");
PrintAndLogEx(NORMAL, " <filename> load card with data from file");
PrintAndLogEx(NORMAL, " j <filename> load card with data from json file");
PrintAndLogEx(NORMAL, " b <filename> load card with data from binary file");
PrintAndLogEx(NORMAL, " <filename> load card with data from eml file");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf cload mydump");
PrintAndLogEx(NORMAL, " hf mf cload e");
@ -2631,12 +2633,21 @@ int CmdHF14AMfCLoad(const char *Cmd) {
uint8_t buf8[16] = {0x00};
uint8_t fillFromEmulator = 0;
int blockNum, flags = 0;
bool fillFromJson = false;
bool fillFromBin = false;
char fileName[50] = {0};
char ctmp = tolower(param_getchar(Cmd, 0));
if ( strlen(Cmd) == 1 ) {
if ( param_getlength(Cmd, 0) == 1 ) {
if (ctmp == 'h' || ctmp == 0x00) return usage_hf14_cload();
if (ctmp == 'e' ) fillFromEmulator = 1;
if (ctmp == 'j' ) fillFromJson = true;
if (ctmp == 'b' ) fillFromBin = true;
}
if (fillFromJson || fillFromBin)
param_getstr(Cmd, 1, fileName, sizeof(fileName));
if (fillFromEmulator) {
for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
@ -2658,10 +2669,19 @@ int CmdHF14AMfCLoad(const char *Cmd) {
return 0;
}
uint8_t *data = calloc(1, 4096);
size_t maxdatalen = 4096;
uint8_t *data = calloc(1, maxdatalen);
size_t datalen = 0;
//int res = loadFile(Cmd, "bin", data, &datalen);
int res = loadFileEML( Cmd, "eml", data, &datalen);
int res = 0;
if (fillFromBin) {
res = loadFile(fileName, "bin", data, &datalen);
} else {
if (fillFromJson) {
res = loadFileJSON(fileName, "json", data, maxdatalen, &datalen);
} else {
res = loadFileEML( Cmd, "eml", data, &datalen);
}
}
if ( res ) {
free(data);
return 1;

37
client/loclass/fileutils.c
View file

@ -158,7 +158,7 @@ int saveFileJSON(const char *preferredName, const char *suffix, JSONFileType fty
JsonSaveBufAsHexCompact(root, "raw", data, datalen);
break;
case jsfCardMemory:
JsonSaveStr(root, "FileType", "mifare card dump");
JsonSaveStr(root, "FileType", "mfcard");
for (int i = 0; i < (datalen / 16); i++) {
char path[30] = {0};
sprintf(path, "$.blocks.%d", i);
@ -335,7 +335,7 @@ out:
}
int loadFileJSON(const char *preferredName, const char *suffix, void* data, size_t maxdatalen, size_t* datalen) {
datalen = 0;
*datalen = 0;
json_t *root;
json_error_t error;
@ -360,8 +360,39 @@ int loadFileJSON(const char *preferredName, const char *suffix, void* data, size
goto out;
}
JsonLoadBufAsHex(root, "$.raw", data, maxdatalen, datalen);
uint8_t *udata = (uint8_t *)data;
char ctype[100] = {0};
JsonLoadStr(root, "$.FileType", ctype);
if (!strcmp(ctype, "raw")) {
JsonLoadBufAsHex(root, "$.raw", udata, maxdatalen, datalen);
}
if (!strcmp(ctype, "mfcard")) {
printf("--mfcard--\n");
size_t sptr = 0;
for (int i = 0; i < 256; i++) {
if (sptr + 16 > maxdatalen) {
retval = 5;
goto out;
}
char path[30] = {0};
sprintf(path, "$.blocks.%d", i);
size_t len = 0;
JsonLoadBufAsHex(root, path, &udata[sptr], 16, &len);
if (!len)
break;
printf("--- (%d) (%d) %s \n", i, len, sprint_hex(&udata[sptr], len));
sptr += len;
}
*datalen = sptr;
}
PrintAndLog("Loaded JSON: (%s) OK.", fileName);
out:
json_decref(root);
free(fileName);