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client: fileutils: iso15sim: add jfs15_v4 JSON format to fit eml fmt

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This commit is contained in:
Yann GASCUEL 2024-01-24 13:49:53 +01:00
commit ddaba93d32
2 changed files with 64 additions and 0 deletions
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63
client/src/fileutils.c
View file

@ -28,6 +28,7 @@
#include "util.h"
#include "cmdhficlass.h" // pagemap
#include "iclass_cmd.h"
#include "iso15.h"
#ifdef _WIN32
#include "scandir.h"
@ -518,6 +519,33 @@ int saveFileJSONex(const char *preferredName, JSONFileType ftype, uint8_t *data,
}
break;
}
// handles ISO15693 in iso15_tag_t format
case jsf15_v4: {
JsonSaveStr(root, "FileType", "15693 v4");
iso15_tag_t *tag = (iso15_tag_t *)data;
JsonSaveBufAsHexCompact(root, "$.Card.uid", tag->uid, 8);
JsonSaveBufAsHexCompact(root, "$.Card.dsfid", &tag->dsfid, 1);
JsonSaveBufAsHexCompact(root, "$.Card.dsfidLock", (uint8_t*)&tag->dsfidLock, 1);
JsonSaveBufAsHexCompact(root, "$.Card.afi", &tag->afi, 1);
JsonSaveBufAsHexCompact(root, "$.Card.afiLock", (uint8_t*)&tag->afiLock, 1);
JsonSaveBufAsHexCompact(root, "$.Card.bytesPerPage", &tag->bytesPerPage, 1);
JsonSaveBufAsHexCompact(root, "$.Card.pagesCount", &tag->pagesCount, 1);
JsonSaveBufAsHexCompact(root, "$.Card.IC", &tag->ic, 1);
JsonSaveBufAsHexCompact(root, "$.Card.locks", tag->locks, tag->pagesCount);
JsonSaveBufAsHexCompact(root, "$.Card.random", tag->random, 2);
JsonSaveBufAsHexCompact(root, "$.Card.privacyPasswd", tag->privacyPasswd, 4);
JsonSaveBufAsHexCompact(root, "$.Card.state", (uint8_t*)&tag->state, 1);
for (size_t i = 0 ; i < tag->pagesCount ; i++) {
if (((i+1) * tag->bytesPerPage) > ISO15693_TAG_MAX_SIZE)
break;
snprintf(path, sizeof(path), "$.blocks.%zu", i);
JsonSaveBufAsHexCompact(root, path,
&tag->data[i * tag->bytesPerPage],
tag->bytesPerPage);
}
break;
}
case jsfLegic_v2: {
JsonSaveStr(root, "FileType", "legic v2");
JsonSaveBufAsHexCompact(root, "$.Card.UID", data, 4);
@ -1673,6 +1701,41 @@ int loadFileJSONex(const char *preferredName, void *data, size_t maxdatalen, siz
goto out;
}
if (!strcmp(ctype, "15693 v4")) {
iso15_tag_t *tag = (iso15_tag_t *)udata.bytes;
JsonLoadBufAsHex(root, "$.Card.UID", tag->uid, 8, datalen);
JsonLoadBufAsHex(root, "$.Card.dsfid", &tag->dsfid, 1, datalen);
JsonLoadBufAsHex(root, "$.Card.dsfidLock", (uint8_t*)&tag->dsfidLock, 1, datalen);
JsonLoadBufAsHex(root, "$.Card.afi", &tag->afi, 1, datalen);
JsonLoadBufAsHex(root, "$.Card.afiLock", (uint8_t*)&tag->afiLock, 1, datalen);
JsonLoadBufAsHex(root, "$.Card.bytesPerPage", &tag->bytesPerPage, 1, datalen);
JsonLoadBufAsHex(root, "$.Card.pagesCount", &tag->pagesCount, 1, datalen);
JsonLoadBufAsHex(root, "$.Card.IC", &tag->ic, 1, datalen);
JsonLoadBufAsHex(root, "$.Card.locks", tag->locks, tag->pagesCount, datalen);
JsonLoadBufAsHex(root, "$.Card.random", tag->random, 2, datalen);
JsonLoadBufAsHex(root, "$.Card.privacyPasswd", tag->privacyPasswd, 4, datalen);
JsonLoadBufAsHex(root, "$.Card.state", (uint8_t*)&tag->state, 1, datalen);
size_t sptr = 0;
for (int i = 0; i < tag->pagesCount ; i++) {
if (((i+1) * tag->bytesPerPage) > ISO15693_TAG_MAX_SIZE) {
PrintAndLogEx(ERR, "loadFileJSONex: maxdatalen=%zu (%04zx) block (i)=%4d (%04x) sptr=%zu (%04zx) -- exceeded maxdatalen", maxdatalen, maxdatalen, i, i, sptr, sptr);
retval = PM3_EMALLOC;
goto out;
}
snprintf(blocks, sizeof(blocks), "$.blocks.%d", i);
JsonLoadBufAsHex(root, blocks, &tag->data[sptr], tag->bytesPerPage, &len);
if (load_file_sanity(ctype, tag->bytesPerPage, i, len) == false) {
break;
}
sptr += len;
}
*datalen = sptr;
goto out;
}
if (!strcmp(ctype, "legic v2")) {
size_t sptr = 0;
for (int i = 0; i < 64; i++) {

1
client/src/fileutils.h
View file

@ -55,6 +55,7 @@ typedef enum {
jsf15,
jsf15_v2,
jsf15_v3,
jsf15_v4,
jsfLegic,
jsfLegic_v2,
jsfT55x7,