return 0;\r
}\r
\r
-int usage_hf14_mf1ksim(void){\r
+void readerAttack(nonces_t ar_resp[], bool setEmulatorMem) {\r
+ #define ATTACK_KEY_COUNT 8\r
+ uint64_t key = 0;\r
+ typedef struct {\r
+ uint64_t keyA;\r
+ uint32_t security;\r
+ uint64_t keyB;\r
+ } st_t;\r
+ st_t sector_trailer[ATTACK_KEY_COUNT];\r
+ memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
+\r
+ uint8_t stSector[ATTACK_KEY_COUNT];\r
+ memset(stSector, 0x00, sizeof(stSector));\r
+ uint8_t key_cnt[ATTACK_KEY_COUNT];\r
+ memset(key_cnt, 0x00, sizeof(key_cnt));\r
+\r
+ for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
+ if (ar_resp[i].ar2 > 0) {\r
+ //PrintAndLog("Trying sector %d, cuid %08x, nt %08x, ar %08x, nr %08x, ar2 %08x, nr2 %08x",ar_resp[i].sector, ar_resp[i].cuid,ar_resp[i].nonce,ar_resp[i].ar,ar_resp[i].nr,ar_resp[i].ar2,ar_resp[i].nr2);\r
+ if (mfkey32(ar_resp[i], &key)) {\r
+ PrintAndLog("Found Key%s for sector %02d: [%04x%08x]", (ar_resp[i].keytype) ? "B" : "A", ar_resp[i].sector, (uint32_t) (key>>32), (uint32_t) (key &0xFFFFFFFF));\r
+\r
+ for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
+ if (key_cnt[ii]==0 || stSector[ii]==ar_resp[i].sector) {\r
+ if (ar_resp[i].keytype==0) {\r
+ //keyA\r
+ sector_trailer[ii].keyA = key;\r
+ stSector[ii] = ar_resp[i].sector;\r
+ key_cnt[ii]++;\r
+ break;\r
+ } else {\r
+ //keyB\r
+ sector_trailer[ii].keyB = key;\r
+ stSector[ii] = ar_resp[i].sector;\r
+ key_cnt[ii]++;\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ //set emulator memory for keys\r
+ if (setEmulatorMem) {\r
+ for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
+ if (key_cnt[i]>0) {\r
+ //PrintAndLog ("block %d, keyA:%04x%08x, keyb:%04x%08x",stSector[i]*4+3, (uint32_t) (sector_trailer[i].keyA>>32), (uint32_t) (sector_trailer[i].keyA &0xFFFFFFFF),(uint32_t) (sector_trailer[i].keyB>>32), (uint32_t) (sector_trailer[i].keyB &0xFFFFFFFF));\r
+ uint8_t memBlock[16];\r
+ memset(memBlock, 0x00, sizeof(memBlock));\r
+ char cmd1[36];\r
+ memset(cmd1,0x00,sizeof(cmd1));\r
+ snprintf(cmd1,sizeof(cmd1),"%04x%08xFF078069%04x%08x",(uint32_t) (sector_trailer[i].keyA>>32), (uint32_t) (sector_trailer[i].keyA &0xFFFFFFFF),(uint32_t) (sector_trailer[i].keyB>>32), (uint32_t) (sector_trailer[i].keyB &0xFFFFFFFF));\r
+ PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
+ if (param_gethex(cmd1, 0, memBlock, 32)) {\r
+ PrintAndLog("block data must include 32 HEX symbols");\r
+ return;\r
+ }\r
+ \r
+ UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
+ memcpy(c.d.asBytes, memBlock, 16);\r
+ clearCommandBuffer();\r
+ SendCommand(&c); \r
+ }\r
+ }\r
+ }\r
+ //moebius attack\r
+ for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
+ if (ar_resp[i].ar2 > 0) {\r
+ if (tryMfk32_moebius(ar_resp[i], &key)) {\r
+ PrintAndLog("M-Found Key%s for sector %02d: [%04x%08x]", (ar_resp[i].keytype) ? "B" : "A", ar_resp[i].sector, (uint32_t) (key>>32), (uint32_t) (key &0xFFFFFFFF));\r
+ }\r
+ }\r
+ }\r
+}\r
+\r
+int usage_hf14_mf1ksim(void) {\r
PrintAndLog("Usage: hf mf sim [h] u <uid (8,14 hex symbols)> n <numreads> i x");\r
PrintAndLog("options:");\r
PrintAndLog(" h this help");\r
PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory");\r
+ PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>'");\r
PrintAndLog("samples:");\r
PrintAndLog(" hf mf sim u 0a0a0a0a");\r
PrintAndLog(" hf mf sim u 11223344556677");\r
- //PrintAndLog(" hf mf sim u 112233445566778899AA"); \r
+ PrintAndLog(" hf mf sim u 112233445566778899AA"); \r
return 0;\r
}\r
\r
-int CmdHF14AMf1kSim(const char *Cmd)\r
-{\r
- #define ATTACK_KEY_COUNT 8\r
+int CmdHF14AMf1kSim(const char *Cmd) {\r
uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
uint8_t exitAfterNReads = 0;\r
uint8_t flags = 0;\r
int uidlen = 0;\r
uint8_t pnr = 0;\r
bool setEmulatorMem = false;\r
+ bool attackFromFile = false;\r
+ FILE *f;\r
+ char filename[FILE_PATH_SIZE];\r
+ memset(filename, 0x00, sizeof(filename));\r
+ int len = 0;\r
+ char buf[64];\r
+ uint8_t uidBuffer[64];\r
+\r
+ uint8_t cmdp = 0;\r
+ bool errors = false;\r
+\r
+ while(param_getchar(Cmd, cmdp) != 0x00) {\r
+ switch(param_getchar(Cmd, cmdp)) {\r
+ case 'e':\r
+ case 'E':\r
+ setEmulatorMem = true;\r
+ cmdp++;\r
+ break;\r
+ case 'f':\r
+ case 'F':\r
+ len = param_getstr(Cmd, cmdp+1, filename);\r
+ if (len < 1) {\r
+ PrintAndLog("error no filename found");\r
+ return 0;\r
+ }\r
+ attackFromFile = true;\r
+ cmdp+=2;\r
+ break;\r
+ case 'h':\r
+ case 'H':\r
+ return usage_hf14_mf1ksim();\r
+ case 'i':\r
+ case 'I':\r
+ flags |= FLAG_INTERACTIVE;\r
+ cmdp++;\r
+ break;\r
+ case 'n':\r
+ case 'N':\r
+ exitAfterNReads = param_get8(Cmd, pnr+1);\r
+ cmdp += 2;\r
+ break;\r
+ case 'u':\r
+ case 'U':\r
+ param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
+ switch(uidlen) {\r
+ case 20: flags = FLAG_10B_UID_IN_DATA; break; //not complete\r
+ case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
+ case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
+ default: return usage_hf14_mf1ksim();\r
+ }\r
+ cmdp +=2;\r
+ break;\r
+ case 'x':\r
+ case 'X':\r
+ flags |= FLAG_NR_AR_ATTACK;\r
+ cmdp++;\r
+ break;\r
+ default:\r
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
+ errors = true;\r
+ break;\r
+ }\r
+ if(errors) break;\r
+ }\r
+ //Validations\r
+ if(errors) return usage_hf14_mf1ksim();\r
\r
- char cmdp = param_getchar(Cmd, pnr);\r
+ // attack from file implies nr ar attack...\r
+ if (!(flags & FLAG_NR_AR_ATTACK) && attackFromFile) flags |= FLAG_NR_AR_ATTACK;\r
\r
- if (cmdp == 'h' || cmdp == 'H') return usage_hf14_mf1ksim();\r
+ UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
+ UsbCommand resp;\r
\r
- if (cmdp == 'u' || cmdp == 'U') {\r
- param_gethex_ex(Cmd, pnr+1, uid, &uidlen);\r
- switch(uidlen){\r
- //case 20: flags = FLAG_10B_UID_IN_DATA; break; //not complete\r
- case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
- case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
- default: return usage_hf14_mf1ksim();\r
+ //get uid from file\r
+ if (attackFromFile) {\r
+ int count = 0;\r
+ // open file\r
+ f = fopen(filename, "r");\r
+ if (f == NULL) {\r
+ PrintAndLog("File %s not found or locked", filename);\r
+ return 1;\r
}\r
- pnr +=2;\r
- }\r
-\r
- cmdp = param_getchar(Cmd, pnr);\r
- if (cmdp == 'n' || cmdp == 'N') {\r
- exitAfterNReads = param_get8(Cmd, pnr+1);\r
- pnr += 2;\r
- }\r
+ while(!feof(f)){\r
+ memset(buf, 0, sizeof(buf));\r
+ memset(uidBuffer, 0, sizeof(uidBuffer));\r
\r
- cmdp = param_getchar(Cmd, pnr);\r
- if (cmdp == 'i' || cmdp == 'I' ) {\r
- flags |= FLAG_INTERACTIVE;\r
- pnr++;\r
- }\r
+ if (fgets(buf, sizeof(buf), f) == NULL) { \r
+ if (count > 0) break;\r
+ \r
+ PrintAndLog("File reading error.");\r
+ fclose(f);\r
+ return 2;\r
+ }\r
+ \r
+ if (strlen(buf) < uidlen) {\r
+ if(strlen(buf) && feof(f))\r
+ break;\r
+ PrintAndLog("File content error. Block data must include %d HEX symbols", uidlen);\r
+ fclose(f);\r
+ return 2;\r
+ }\r
+ \r
+ for (uint8_t i = 0; i < uidlen; i += 2) {\r
+ sscanf(&buf[i], "%02x", (unsigned int *)&uidBuffer[i / 2]);\r
+ }\r
+ \r
+ PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
+ flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
+ flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): \r
+ flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
+ , exitAfterNReads, flags, flags);\r
+\r
+ memcpy(c.d.asBytes, uid, sizeof(uid));\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
\r
- cmdp = param_getchar(Cmd, pnr);\r
- if (cmdp == 'x' || cmdp == 'X') {\r
- flags |= FLAG_NR_AR_ATTACK;\r
- pnr++;\r
- }\r
+ if(flags & FLAG_INTERACTIVE) {\r
+ PrintAndLog("Press pm3-button to abort simulation");\r
+ while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+ //We're waiting only 1.5 s at a time, otherwise we get the\r
+ // annoying message about "Waiting for a response... "\r
+ }\r
+ //got a response\r
+ if (flags & FLAG_NR_AR_ATTACK) {\r
+ nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
+ memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
+ readerAttack(ar_resp, setEmulatorMem);\r
+ }\r
+ }\r
\r
- cmdp = param_getchar(Cmd, pnr);\r
- if (cmdp == 'e' || cmdp == 'E') {\r
- setEmulatorMem = true;\r
- }\r
+ count++;\r
+ }\r
+ fclose(f);\r
+ } else {\r
\r
- PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",\r
+ PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
- flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"\r
- , exitAfterNReads, flags,flags);\r
+ flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): \r
+ flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
+ , exitAfterNReads, flags, flags);\r
\r
+ memcpy(c.d.asBytes, uid, sizeof(uid));\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
\r
- UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
- memcpy(c.d.asBytes, uid, sizeof(uid));\r
- clearCommandBuffer();\r
- SendCommand(&c);\r
-\r
- if(flags & FLAG_INTERACTIVE) {\r
- UsbCommand resp;\r
- PrintAndLog("Press pm3-button to abort simulation");\r
- while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
- //We're waiting only 1.5 s at a time, otherwise we get the\r
- // annoying message about "Waiting for a response... "\r
- }\r
- //got a response\r
- if (flags & FLAG_NR_AR_ATTACK) {\r
- nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
- uint64_t key = 0;\r
- memcpy (ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
- typedef struct {\r
- uint64_t keyA;\r
- uint32_t security;\r
- uint64_t keyB;\r
- } st_t;\r
- st_t sector_trailer[ATTACK_KEY_COUNT];\r
- memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
-\r
- uint8_t stSector[ATTACK_KEY_COUNT];\r
- memset(stSector, 0x00, sizeof(stSector));\r
- uint8_t key_cnt[ATTACK_KEY_COUNT];\r
- memset(key_cnt, 0x00, sizeof(key_cnt));\r
-\r
- for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
- if (ar_resp[i].ar2 > 0) {\r
- //PrintAndLog("Trying sector %d, cuid %08x, nt %08x, ar %08x, nr %08x, ar2 %08x, nr2 %08x",ar_resp[i].sector, ar_resp[i].cuid,ar_resp[i].nonce,ar_resp[i].ar,ar_resp[i].nr,ar_resp[i].ar2,ar_resp[i].nr2);\r
- if (mfkey32(ar_resp[i], &key)) {\r
- PrintAndLog("Found Key%s for sector %02d: [%04x%08x]", (ar_resp[i].keytype) ? "B" : "A", ar_resp[i].sector, (uint32_t) (key>>32), (uint32_t) (key &0xFFFFFFFF));\r
-\r
- for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
- if (key_cnt[ii]==0 || stSector[ii]==ar_resp[i].sector) {\r
- if (ar_resp[i].keytype==0) {\r
- //keyA\r
- sector_trailer[ii].keyA = key;\r
- stSector[ii] = ar_resp[i].sector;\r
- key_cnt[ii]++;\r
- break;\r
- } else {\r
- //keyB\r
- sector_trailer[ii].keyB = key;\r
- stSector[ii] = ar_resp[i].sector;\r
- key_cnt[ii]++;\r
- break;\r
- }\r
- }\r
- }\r
- }\r
- }\r
- }\r
- //set emulator memory for keys\r
- if (setEmulatorMem) {\r
- for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
- if (key_cnt[i]>0) {\r
- //PrintAndLog ("block %d, keyA:%04x%08x, keyb:%04x%08x",stSector[i]*4+3, (uint32_t) (sector_trailer[i].keyA>>32), (uint32_t) (sector_trailer[i].keyA &0xFFFFFFFF),(uint32_t) (sector_trailer[i].keyB>>32), (uint32_t) (sector_trailer[i].keyB &0xFFFFFFFF));\r
- uint8_t memBlock[16];\r
- memset(memBlock, 0x00, sizeof(memBlock));\r
- char cmd1[36];\r
- memset(cmd1,0x00,sizeof(cmd1));\r
- snprintf(cmd1,sizeof(cmd1),"%04x%08xFF078069%04x%08x",(uint32_t) (sector_trailer[i].keyA>>32), (uint32_t) (sector_trailer[i].keyA &0xFFFFFFFF),(uint32_t) (sector_trailer[i].keyB>>32), (uint32_t) (sector_trailer[i].keyB &0xFFFFFFFF));\r
- PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
- if (param_gethex(cmd1, 0, memBlock, 32)) {\r
- PrintAndLog("block data must include 32 HEX symbols");\r
- return 1;\r
- }\r
- \r
- UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
- memcpy(c.d.asBytes, memBlock, 16);\r
- clearCommandBuffer();\r
- SendCommand(&c); \r
- }\r
- }\r
+ if(flags & FLAG_INTERACTIVE) {\r
+ PrintAndLog("Press pm3-button to abort simulation");\r
+ while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+ //We're waiting only 1.5 s at a time, otherwise we get the\r
+ // annoying message about "Waiting for a response... "\r
}\r
- //moebius attack\r
- for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
- if (ar_resp[i].ar2 > 0) {\r
- if (tryMfk32_moebius(ar_resp[i], &key)) {\r
- PrintAndLog("M-Found Key%s for sector %02d: [%04x%08x]", (ar_resp[i].keytype) ? "B" : "A", ar_resp[i].sector, (uint32_t) (key>>32), (uint32_t) (key &0xFFFFFFFF));\r
- }\r
- }\r
+ //got a response\r
+ if (flags & FLAG_NR_AR_ATTACK) {\r
+ nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
+ memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
+ readerAttack(ar_resp, setEmulatorMem);\r
}\r
}\r
}\r
- \r
+\r
return 0;\r
}\r
\r
projects / proxmark3-svn / commitdiff