FIX: 'EMV compiling' - Makefiles are very picky about how things are done. its parse...

[proxmark3-svn] / client / cmdhfmfu.c

diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c
index cc2e05d6b45c303790e8bef4ca619aa746bd74a9..415c0a06d3699373f58b49f248f0a57e84a35fea 100644 (file)
--- a/client/cmdhfmfu.c
+++ b/client/cmdhfmfu.c
@@ -119,6 +119,19 @@ uint32_t ul_ev1_pwdgenC(uint8_t* uid){
        return BSWAP_32(pwd);
 }
 
+// pack generation for algo 1-3
+uint16_t ul_ev1_packgenA(uint8_t* uid){
+       uint16_t pack = (uid[0] ^ uid[1] ^ uid[2]) << 8 | (uid[2] ^ 8);
+       return pack;
+}
+uint16_t ul_ev1_packgenB(uint8_t* uid){
+       return 0x8080;
+}
+uint16_t ul_ev1_packgenC(uint8_t* uid){
+       return 0xaa55;
+}
+
+
 void ul_ev1_pwdgen_selftest(){
        
        uint8_t uid1[] = {0x04,0x11,0x12,0x11,0x12,0x11,0x10};
@@ -633,7 +646,7 @@ uint32_t GetHF14AMfU_Type(void){
 
        // Ultralight - ATQA / SAK 
        if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
-               PrintAndLog("Tag is not Ultralight | NTAG | MY-D  [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
+               //PrintAndLog("Tag is not Ultralight | NTAG | MY-D  [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
                ul_switch_off_field();
                return UL_ERROR;
        }
@@ -1347,6 +1360,14 @@ int  usage_hf_mfu_gendiverse(void){
        return 0;
 }
 
+int  usage_hf_mfu_pwdgen(void){
+       PrintAndLog("Usage:  hf mfu pwdgen <uid (14 hex symbols)>");
+       PrintAndLog("");
+       PrintAndLog("sample: hf mfu pwdgen 11223344556677");
+       PrintAndLog("");
+       return 0;
+}
+
 #define DUMP_PREFIX_LENGTH 48 
 //
 //  Mifare Ultralight / Ultralight-C / Ultralight-EV1
@@ -1593,7 +1614,7 @@ int CmdHF14AMfUDump(const char *Cmd){
        PrintAndLog("---------------------------------");
        for (i = 0; i < Pages; ++i) {
                if ( i < 3 ) {
-                       PrintAndLog("%02d/0x%02X | %s|   | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
+                       PrintAndLog("%02d/0x%02X | %s|   | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), data + i * 4 );
                        continue;
                }
                switch(i){
@@ -1658,8 +1679,10 @@ int CmdHF14AMfUDump(const char *Cmd){
                return 1;
        }
        fwrite( dump_file_data, 1, Pages*4 + DUMP_PREFIX_LENGTH, fout );
-       fclose(fout);
-       
+       if (fout) {
+               fclose(fout);
+               fout = NULL;
+       }
        PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages+(DUMP_PREFIX_LENGTH/4), Pages*4 + DUMP_PREFIX_LENGTH, filename);
        return 0;
 }
@@ -2004,6 +2027,20 @@ int CmdHF14AMfUSim(const char *Cmd) {
        return CmdHF14ASim(Cmd);
 }
 
+int CmdHF14AMfuPwdGen(const char *Cmd){
+       uint8_t uid[7] = {0x00};        
+       char cmdp = param_getchar(Cmd, 0);
+       if (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_pwdgen();
+
+       if (param_gethex(Cmd, 0, uid, 14)) return usage_hf_mfu_pwdgen();
+       
+       PrintAndLog(" algo | pwd      | pack");
+       PrintAndLog("------+----------+-----");
+       PrintAndLog(" EV1  | %08X | %04X", ul_ev1_pwdgenA(uid), ul_ev1_packgenA(uid));
+       PrintAndLog(" Ami  | %08X | %04X", ul_ev1_pwdgenB(uid), ul_ev1_packgenB(uid));
+       PrintAndLog(" LD   | %08X | %04X", ul_ev1_pwdgenC(uid), ul_ev1_packgenC(uid));
+       return 0;
+}
 //------------------------------------
 // Menu Stuff
 //------------------------------------
@@ -2021,6 +2058,7 @@ static command_t CommandTable[] =
        {"setuid",      CmdHF14AMfucSetUid, 0, "Set UID - MAGIC tags only"},
        {"sim",         CmdHF14AMfUSim,     0, "Simulate Ultralight from emulator memory"},             
        {"gen",         CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
+       {"pwdgen",      CmdHF14AMfuPwdGen, 1, "Generate pwd from known algos"},
        {NULL, NULL, 0, NULL}
 };