return (uint32_t)bytes_to_num(pwd, 4);
}
+// Certain pwd generation algo nickname C.
+uint32_t ul_ev1_pwdgenC(uint8_t* uid){
+ uint32_t pwd = 0;
+ uint8_t base[] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x28,
+ 0x63, 0x29, 0x20, 0x43, 0x6f, 0x70, 0x79, 0x72,
+ 0x69, 0x67, 0x68, 0x74, 0x20, 0x4c, 0x45, 0x47,
+ 0x4f, 0x20, 0x32, 0x30, 0x31, 0x34, 0xaa, 0xaa
+ };
+
+ memcpy(base, uid, 7);
+
+ for (int i = 0; i < 32; i += 4) {
+ uint32_t b = *(uint32_t *)(base + i);
+ pwd = b + ROTR(pwd, 25) + ROTR(pwd, 10) - pwd;
+ }
+ return BSWAP_32(pwd);
+}
+
void ul_ev1_pwdgen_selftest(){
uint8_t uid1[] = {0x04,0x11,0x12,0x11,0x12,0x11,0x10};
uint8_t uid2[] = {0x04,0x1f,0x98,0xea,0x1e,0x3e,0x81};
uint32_t pwd2 = ul_ev1_pwdgenB(uid2);
PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid2,7), pwd2, (pwd2 == 0x5fd37eca)?"OK":"->5fd37eca<--");
+
+ uint8_t uid3[] = {0x04,0x62, 0xB6, 0x8A, 0xB4, 0x42, 0x80};
+ uint32_t pwd3 = ul_ev1_pwdgenC(uid3);
+ PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid3,7), pwd3, (pwd3 == 0x5a349515)?"OK":"->5a349515<--");
return;
}
if ( !ul_select(card) ) return 0;
if (hasAuthKey) {
- if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
+ if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 2) {
ul_switch_off_field();
PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
return 0;
PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
}
if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+
+ // test pwd gen C
+ num_to_bytes( ul_ev1_pwdgenC(card.uid), 4, key);
+ len = ulev1_requestAuthentication(key, pack, sizeof(pack));
+ if (len >= 1) {
+ PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
+ }
+ if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
key = default_pwd_pack[i];
PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
PrintAndLog("It autodetects card type.\n");
- PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
- PrintAndLog(" Options : ");
+ PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin> p <page#> q <#pages>");
+ PrintAndLog(" Options :");
PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
PrintAndLog(" l : (optional) swap entered key's endianness");
PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
-
PrintAndLog("");
PrintAndLog(" sample : hf mfu dump");
PrintAndLog(" : hf mfu dump n myfile");
}
int usage_hf_mfu_eload(void) {
- PrintAndLog("It loads emulator dump from the file `filename.eml`\n");
- PrintAndLog("Usage: hf mfu eload t <card memory> i <file name w/o `.eml`>\n");
- PrintAndLog(" Options:");
- PrintAndLog(" t <card memory> : Tag memorysize/type");
- PrintAndLog(" i <file> : file name w/o `.eml`");
+ PrintAndLog("It loads emul dump from the file `filename.eml`");
+ PrintAndLog("Hint: See script dumptoemul-mfu.lua to convert the .bin to the eml");
+ PrintAndLog("Usage: hf mfu eload u <file name w/o `.eml`> [numblocks]");
+ PrintAndLog(" Options:");
+ PrintAndLog(" h : this help");
+ PrintAndLog(" u : UL (required)");
+ PrintAndLog(" [filename] : without `.eml` (required)");
+ PrintAndLog(" numblocks : number of blocks to load from eml file (optional)");
PrintAndLog("");
- PrintAndLog(" sample : hf mfu eload filename");
- PrintAndLog(" : hf mfu eload 4 filename");
+ PrintAndLog(" sample: hf mfu eload u filename");
+ PrintAndLog(" hf mfu eload u filename 57");
+ return 0;
+}
+
+int usage_hf_mfu_sim(void) {
+ PrintAndLog("\nEmulating Ultralight tag from emulator memory\n");
+ PrintAndLog("\nBe sure to load the emulator memory first!\n");
+ PrintAndLog("Usage: hf mfu sim t 7 u <uid>");
+ PrintAndLog(" Options:");
+ PrintAndLog(" h : this help");
+ PrintAndLog(" t 7 : 7 = NTAG or Ultralight sim (required)");
+ PrintAndLog(" u <uid> : 4 or 7 byte UID (optional)");
+ PrintAndLog("\n sample : hf mfu sim t 7");
+ PrintAndLog(" : hf mfu sim t 7 u 1122344556677\n");
+
return 0;
}
return 0;
}
+#define DUMP_PREFIX_LENGTH 48
//
-
// Mifare Ultralight / Ultralight-C / Ultralight-EV1
// Read and Dump Card Contents, using auto detection of tag size.
int CmdHF14AMfUDump(const char *Cmd){
uint8_t dataLen = 0;
uint8_t cmdp = 0;
uint8_t authenticationkey[16] = {0x00};
+ memset(authenticationkey, 0x00, sizeof(authenticationkey));
uint8_t *authKeyPtr = authenticationkey;
size_t fileNlen = 0;
bool errors = false;
cmdp += 2;
break;
case 'p':
- case 'P':
+ case 'P': //set start page
startPage = param_get8(Cmd, cmdp+1);
manualPages = true;
cmdp += 2;
//Validations
if(errors) return usage_hf_mfu_dump();
+ //if we entered a key in little endian and set the swapEndian switch - switch it...
if (swapEndian && hasAuthKey)
authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
}
}
- // add keys to block dump
+ uint8_t get_pack[] = {0,0};
+ iso14a_card_select_t card;
+ uint8_t dump_file_data[1024+DUMP_PREFIX_LENGTH] = {0x00};
+ uint8_t get_version[] = {0,0,0,0,0,0,0,0,0};
+ uint8_t get_tearing[] = {0,0,0};
+ uint8_t get_counter[] = {0,0,0};
+ uint8_t dummy_pack[] = {0,0};
+ uint8_t get_signature[32];
+ memset( get_signature, 0, sizeof(get_signature) );
+
+ // not ul_c and not std ul then attempt to get deeper info
+ if (!(tagtype & UL_C || tagtype & UL)) {
+ //attempt to read pack
+ if (!ul_auth_select( &card, tagtype, true, authKeyPtr, get_pack, sizeof(get_pack))) {
+ //reset pack
+ get_pack[0]=0;
+ get_pack[1]=0;
+ }
+ ul_switch_off_field();
+ // add pack to block read
+ memcpy(data + (Pages*4) - 4, get_pack, sizeof(get_pack));
+ if ( hasAuthKey )
+ ul_auth_select( &card, tagtype, hasAuthKey, authKeyPtr, dummy_pack, sizeof(dummy_pack));
+ else
+ ul_select(&card);
+
+ ulev1_getVersion( get_version, sizeof(get_version) );
+ for ( uint8_t i = 0; i<3; ++i) {
+ ulev1_readTearing(i, get_tearing+i, 1);
+ ulev1_readCounter(i, get_counter, sizeof(get_counter) );
+ }
+ ul_switch_off_field();
+ if ( hasAuthKey )
+ ul_auth_select( &card, tagtype, hasAuthKey, authKeyPtr, dummy_pack, sizeof(dummy_pack));
+ else
+ ul_select(&card);
+ ulev1_readSignature( get_signature, sizeof(get_signature));
+ ul_switch_off_field();
+ }
+
+ // format and add keys to block dump output
if (hasAuthKey) {
+ // if we didn't swapendian before - do it now for the sprint_hex call
+ // NOTE: default entry is bigendian (unless swapped), sprint_hex outputs little endian
+ // need to swap to keep it the same
if (!swapEndian){
authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
} else {
}
}
+ //add *special* blocks to dump
+ //get version
+ memcpy(dump_file_data, get_version, sizeof(get_version));
+ //tearing
+ memcpy(dump_file_data+10, get_tearing, sizeof(get_tearing));
+ //pack
+ memcpy(dump_file_data+13, get_pack, sizeof(get_pack));
+ //signature
+ memcpy(dump_file_data+16, get_signature, sizeof(get_signature));
+ //add regular block read data to dump
+ memcpy(dump_file_data+DUMP_PREFIX_LENGTH, data, Pages*4);
+
+ PrintAndLog("\n*Special* block data:");
+ PrintAndLog("\nDataType| Data | | Ascii");
+ PrintAndLog("---------------------------------");
+ PrintAndLog("GetVer-1| %s| | %.4s", sprint_hex(dump_file_data, 4), dump_file_data);
+ PrintAndLog("GetVer-2| %s| | %.4s", sprint_hex(dump_file_data+4, 4), dump_file_data+4);
+ PrintAndLog("TBD | 00 00 | | ");
+ PrintAndLog("Tearing | %s| | %.3s", sprint_hex(dump_file_data+10, 3), dump_file_data+10);
+ PrintAndLog("Pack | %s | | %.2s", sprint_hex(dump_file_data+13, 2), dump_file_data+13);
+ PrintAndLog("TBD | 00 | | ");
+ PrintAndLog("Sig-1 | %s| | %.4s", sprint_hex(dump_file_data+16, 4), dump_file_data+16);
+ PrintAndLog("Sig-2 | %s| | %.4s", sprint_hex(dump_file_data+20, 4), dump_file_data+20);
+ PrintAndLog("Sig-3 | %s| | %.4s", sprint_hex(dump_file_data+24, 4), dump_file_data+24);
+ PrintAndLog("Sig-4 | %s| | %.4s", sprint_hex(dump_file_data+28, 4), dump_file_data+28);
+ PrintAndLog("Sig-5 | %s| | %.4s", sprint_hex(dump_file_data+32, 4), dump_file_data+32);
+ PrintAndLog("Sig-6 | %s| | %.4s", sprint_hex(dump_file_data+36, 4), dump_file_data+36);
+ PrintAndLog("Sig-7 | %s| | %.4s", sprint_hex(dump_file_data+40, 4), dump_file_data+40);
+ PrintAndLog("Sig-8 | %s| | %.4s", sprint_hex(dump_file_data+44, 4), dump_file_data+44);
PrintAndLog("\nBlock# | Data |lck| Ascii");
PrintAndLog("---------------------------------");
for (i = 0; i < Pages; ++i) {
PrintAndLog("Could not create file name %s", filename);
return 1;
}
- fwrite( data, 1, Pages*4, fout );
+ fwrite( dump_file_data, 1, Pages*4 + DUMP_PREFIX_LENGTH, fout );
fclose(fout);
- PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
+ PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages+(DUMP_PREFIX_LENGTH/4), Pages*4 + DUMP_PREFIX_LENGTH, filename);
return 0;
}
// Ultralight C Methods
//-------------------------------------------------------------------------------
-
//
// Ultralight C Authentication Demo {currently uses hard-coded key}
//
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
- if ( (resp.arg[0] & 0xff) == 1)
+ if ( (resp.arg[0] & 0xff) == 1) {
PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
- else{
+ } else {
PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
return 1;
}
- }
- else {
+ } else {
PrintAndLog("command execution time out");
return 1;
}
UsbCommand resp;
uint8_t uid[7] = {0x00};
char cmdp = param_getchar(Cmd, 0);
+
if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetuid();
if (param_gethex(Cmd, 0, uid, 14)) {
int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
uint8_t uid[4];
-
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_gendiverse();
return 0;
}
-// static void GenerateUIDe( uint8_t *uid, uint8_t len){
- // for (int i=0; i<len; ++i){
- // }
- // return;
-// }
-
-int CmdHF14AMfuELoad(const char *Cmd)
-{
- //FILE * f;
- //char filename[FILE_PATH_SIZE];
- //char *fnameptr = filename;
- //char buf[64] = {0x00};
- //uint8_t buf8[64] = {0x00};
- //int i, len, blockNum, numBlocks;
- //int nameParamNo = 1;
-
+int CmdHF14AMfUeLoad(const char *Cmd) {
char ctmp = param_getchar(Cmd, 0);
-
- if ( ctmp == 'h' || ctmp == 0x00) return usage_hf_mfu_eload();
-
-/*
- switch (ctmp) {
- case '0' : numBlocks = 5*4; break;
- case '1' :
- case '\0': numBlocks = 16*4; break;
- case '2' : numBlocks = 32*4; break;
- case '4' : numBlocks = 256; break;
- default: {
- numBlocks = 16*4;
- nameParamNo = 0;
- }
- }
-
- len = param_getstr(Cmd,nameParamNo,filename);
-
- if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;
-
- fnameptr += len;
+ if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) return usage_hf_mfu_eload();
+ return CmdHF14AMfELoad(Cmd);
+}
- sprintf(fnameptr, ".eml");
-
- // open file
- f = fopen(filename, "r");
- if (f == NULL) {
- PrintAndLog("File %s not found or locked", filename);
- return 1;
- }
-
- blockNum = 0;
- while(!feof(f)){
- memset(buf, 0, sizeof(buf));
-
- if (fgets(buf, sizeof(buf), f) == NULL) {
-
- if (blockNum >= numBlocks) break;
-
- PrintAndLog("File reading error.");
- fclose(f);
- return 2;
- }
-
- if (strlen(buf) < 32){
- if(strlen(buf) && feof(f))
- break;
- PrintAndLog("File content error. Block data must include 32 HEX symbols");
- fclose(f);
- return 2;
- }
-
- for (i = 0; i < 32; i += 2) {
- sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
- }
-
- if (mfEmlSetMem(buf8, blockNum, 1)) {
- PrintAndLog("Cant set emul block: %3d", blockNum);
- fclose(f);
- return 3;
- }
- printf(".");
- blockNum++;
-
- if (blockNum >= numBlocks) break;
- }
- fclose(f);
- printf("\n");
-
- if ((blockNum != numBlocks)) {
- PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);
- return 4;
- }
- PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
- */
- return 0;
+int CmdHF14AMfUSim(const char *Cmd) {
+ char ctmp = param_getchar(Cmd, 0);
+ if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) return usage_hf_mfu_sim();
+ return CmdHF14ASim(Cmd);
}
+//------------------------------------
+// Menu Stuff
+//------------------------------------
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
{"info", CmdHF14AMfUInfo, 0, "Tag information"},
{"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
+ {"eload", CmdHF14AMfUeLoad, 0, "load Ultralight .eml dump file into emulator memory"},
{"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
{"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
- {"eload", CmdHF14AMfuELoad, 0, "<not implemented> Load from file emulator dump"},
{"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
- {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
- {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
+ {"setpwd", CmdHF14AMfucSetPwd, 0, "Set 3des password - Ultralight-C"},
+ {"setuid", CmdHF14AMfucSetUid, 0, "Set UID - MAGIC tags only"},
+ {"sim", CmdHF14AMfUSim, 0, "Simulate Ultralight from emulator memory"},
{"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
{NULL, NULL, 0, NULL}
};
projects / proxmark3-svn / blobdiff