From 012c0761bd69ac3bba5e89ae4347c5e16aa81701 Mon Sep 17 00:00:00 2001 From: marshmellow42 Date: Fri, 22 May 2015 13:17:51 -0400 Subject: [PATCH 1/1] hf mfu minor output adjustments dump key placed properly for EV1 and NTAGs config pages for ntags corrected in printout note on config that PWD and PACK cannot actually be read from memory (probably could just delete them (other than it shows what memory block they are stored in for changing...) --- client/cmdhfmfu.c | 28 +++++++++++++++++----------- 1 file changed, 17 insertions(+), 11 deletions(-) diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index dbe4a754..07c379bc 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -415,7 +415,7 @@ static int ulc_print_configuration( uint8_t *data){ return 0; } -static int ulev1_print_configuration( uint8_t *data){ +static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){ PrintAndLog("\n--- Tag Configuration"); @@ -425,13 +425,13 @@ static int ulev1_print_configuration( uint8_t *data){ bool prot = (data[4] & 0x80); uint8_t vctid = data[5]; - PrintAndLog(" cfg0 [16/0x10] : %s", sprint_hex(data, 4)); + PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4)); if ( data[3] < 0xff ) PrintAndLog(" - page %d and above need authentication",data[3]); else PrintAndLog(" - pages don't need authentication"); PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled"); - PrintAndLog(" cfg1 [17/0x11] : %s", sprint_hex(data+4, 4) ); + PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) ); if ( authlim == 0) PrintAndLog(" - Unlimited password attempts"); else @@ -439,8 +439,9 @@ static int ulev1_print_configuration( uint8_t *data){ PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable"); PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write"); PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not"); - PrintAndLog(" PWD [18/0x12] : %s", sprint_hex(data+8, 4)); - PrintAndLog(" PACK [19/0x13] : %s", sprint_hex(data+12, 4)); + PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4)); + PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2)); + PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2)); return 0; } @@ -806,7 +807,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ } else if (status == 16) { // save AUTHENTICATION LIMITS for later: authlim = (ulev1_conf[4] & 0x07); - ulev1_print_configuration(ulev1_conf); + ulev1_print_configuration(ulev1_conf, startconfigblock); } } @@ -1137,13 +1138,18 @@ int CmdHF14AMfUDump(const char *Cmd){ // add keys to block dump if (hasAuthKey) { - if (!swapEndian) { + if (!swapEndian){ authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4); - memcpy(data + Pages*4, authKeyPtr, dataLen); } else { - memcpy(data + Pages*4, authenticationkey, dataLen); + authKeyPtr = authenticationkey; + } + + if (tagtype & UL_C){ //add 4 pages + memcpy(data + Pages*4, authKeyPtr, dataLen); + Pages += dataLen/4; + } else { // 2nd page from end + memcpy(data + (Pages*4) - 8, authenticationkey, dataLen); } - Pages += dataLen/4; //not sure output is in correct location for all tag types. } for (i = 0; i < Pages; ++i) { @@ -1195,7 +1201,7 @@ int CmdHF14AMfUDump(const char *Cmd){ case 43: tmplockbit = bit2[9]; break; //auth1 default: break; } - PrintAndLog("Block %02x:%s [%d] {%.4s}", i, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4); + PrintAndLog("Block %02X:%s [%d] {%.4s}", i, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4); } // user supplied filename? -- 2.39.5