X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3d4982ddbfebc7eca00daf644ac6dee937488d61..8a50d606171df609f7a201f29b0a88e092fa6f40:/client/cmdhf14a.c?ds=sidebyside diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index b369d187..db9ce46e 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -11,9 +11,11 @@ #include #include +#include #include #include #include "util.h" +#include "util_posix.h" #include "iso14443crc.h" #include "data.h" #include "proxmark3.h" @@ -24,6 +26,7 @@ #include "cmdmain.h" #include "mifare.h" #include "cmdhfmfu.h" +#include "mifarehost.h" static int CmdHelp(const char *Cmd); static void waitCmd(uint8_t iLen); @@ -352,16 +355,16 @@ int CmdHF14AReader(const char *Cmd) PrintAndLog(" x0 -> <1 kByte"); break; case 0x01: - PrintAndLog(" x0 -> 1 kByte"); + PrintAndLog(" x1 -> 1 kByte"); break; case 0x02: - PrintAndLog(" x0 -> 2 kByte"); + PrintAndLog(" x2 -> 2 kByte"); break; case 0x03: - PrintAndLog(" x0 -> 4 kByte"); + PrintAndLog(" x3 -> 4 kByte"); break; case 0x04: - PrintAndLog(" x0 -> 8 kByte"); + PrintAndLog(" x4 -> 8 kByte"); break; } switch (card.ats[pos + 3] & 0xf0) { @@ -408,8 +411,13 @@ int CmdHF14AReader(const char *Cmd) c.arg[2] = 0; SendCommand(&c); WaitForResponse(CMD_ACK,&resp); - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") ); + + uint8_t isGeneration = resp.arg[0] & 0xff; + switch( isGeneration ){ + case 1: PrintAndLog("Answers to chinese magic backdoor commands (GEN 1a): YES"); break; + case 2: PrintAndLog("Answers to chinese magic backdoor commands (GEN 1b): YES"); break; + default: PrintAndLog("Answers to chinese magic backdoor commands: NO"); break; + } // disconnect c.cmd = CMD_READER_ISO_14443a; @@ -430,11 +438,11 @@ int CmdHF14ACUIDs(const char *Cmd) n = n > 0 ? n : 1; PrintAndLog("Collecting %d UIDs", n); - PrintAndLog("Start: %u", time(NULL)); + PrintAndLog("Start: %" PRIu64, msclock()/1000); // repeat n times for (int i = 0; i < n; i++) { // execute anticollision procedure - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_RATS, 0, 0}}; SendCommand(&c); UsbCommand resp; @@ -453,115 +461,91 @@ int CmdHF14ACUIDs(const char *Cmd) PrintAndLog("%s", uid_string); } } - PrintAndLog("End: %u", time(NULL)); + PrintAndLog("End: %" PRIu64, msclock()/1000); return 1; } -int usage_hf_14a_sim(void) { - PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID\n"); - PrintAndLog("Usage: hf 14a sim t u x"); - PrintAndLog(" Options : "); - PrintAndLog(" h : this help"); - PrintAndLog(" t : 1 = MIFARE Classic"); - PrintAndLog(" 2 = MIFARE Ultralight"); - PrintAndLog(" 3 = MIFARE Desfire"); - PrintAndLog(" 4 = ISO/IEC 14443-4"); - PrintAndLog(" 5 = MIFARE Tnp3xxx"); - PrintAndLog(" 6 = MIFARE Mini"); - PrintAndLog(" 7 = NTAG 215 from emu mem"); - PrintAndLog(" u : 4 or 7 byte UID"); - PrintAndLog(" x : (Optional) performs the 'reader attack', nr/ar attack against a legitimate reader"); - PrintAndLog("\n sample : hf 14a sim t 1 u 1122344"); - PrintAndLog(" : hf 14a sim t 1 u 1122344 x\n"); - return 0; -} // ## simulate iso14443a tag // ## greg - added ability to specify tag UID int CmdHF14ASim(const char *Cmd) { - bool errors = FALSE; - uint8_t flags = 0; - uint8_t tagtype = 1; - uint64_t uid = 0; - uint8_t cmdp = 0; - - while(param_getchar(Cmd, cmdp) != 0x00) - { - switch(param_getchar(Cmd, cmdp)) - { - case 'h': - case 'H': - return usage_hf_14a_sim(); - case 't': - case 'T': - // Retrieve the tag type - tagtype = param_get8ex(Cmd, cmdp+1, 0, 10); - if (tagtype == 0) - errors = true; - cmdp += 2; - break; - case 'u': - case 'U': - // Retrieve the full 4 or 7 byte long uid - uid = param_get64ex(Cmd, cmdp+1, 0, 16); - if (uid == 0 ) - errors = TRUE; - - if (uid > 0xffffffff) { - PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",uid); - flags |= FLAG_7B_UID_IN_DATA; - } else { - PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",uid); - flags |= FLAG_4B_UID_IN_DATA; - } - cmdp += 2; - break; - case 'x': - case 'X': - flags |= FLAG_NR_AR_ATTACK; - cmdp++; - break; - default: - PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); - errors = true; - break; - } - if(errors) break; + UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}}; + + // Retrieve the tag type + uint8_t tagtype = param_get8ex(Cmd,0,0,10); + + // When no argument was given, just print help message + if (tagtype == 0) { + PrintAndLog(""); + PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID"); + PrintAndLog(""); + PrintAndLog(" syntax: hf 14a sim "); + PrintAndLog(" types: 1 = MIFARE Classic"); + PrintAndLog(" 2 = MIFARE Ultralight"); + PrintAndLog(" 3 = MIFARE Desfire"); + PrintAndLog(" 4 = ISO/IEC 14443-4"); + PrintAndLog(" 5 = MIFARE Tnp3xxx"); + PrintAndLog(""); + return 1; } + + // Store the tag type + c.arg[0] = tagtype; + + // Retrieve the full 4 or 7 byte long uid + uint64_t long_uid = param_get64ex(Cmd,1,0,16); + + // Are we handling the (optional) second part uid? + if (long_uid > 0xffffffff) { + PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014" PRIx64 ")",long_uid); + // Store the second part + c.arg[2] = (long_uid & 0xffffffff); + long_uid >>= 32; + // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88) + c.arg[1] = (long_uid & 0xffffff); + } else { + PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid); + // Only store the first part + c.arg[1] = long_uid & 0xffffffff; + } +/* + // At lease save the mandatory first part of the UID + c.arg[0] = long_uid & 0xffffffff; - //Validations - if (errors) return usage_hf_14a_sim(); - - PrintAndLog("Press pm3-button to abort simulation"); - - UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }}; - - num_to_bytes(uid, 7, c.d.asBytes); - clearCommandBuffer(); - SendCommand(&c); - - //uint8_t data[40]; - //uint8_t key[6]; - UsbCommand resp; - while(!ukbhit()){ - if ( WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){ - // attempt to get key: - // TODO: - - //memset(data, 0x00, sizeof(data)); - //memset(key, 0x00, sizeof(key)); - //int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1]; - //memcpy(data, resp.d.asBytes, len); - //tryMfk32(uid, data, key); - //tryMfk32_moebius(uid, data, key); - //tryMfk64(uid, data, key); - //PrintAndLog("--"); - } - } + if (c.arg[1] == 0) { + PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]); } - return 0; + + switch (c.arg[0]) { + case 1: { + PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID"); + UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)}; + } break; + case 2: { + PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID"); + } break; + default: { + PrintAndLog("Error: unkown tag type (%d)",c.arg[0]); + PrintAndLog("syntax: hf 14a sim ",c.arg[0]); + PrintAndLog(" type1: 4 ",c.arg[0]); + + return 1; + } break; + } +*/ +/* + unsigned int hi = 0, lo = 0; + int n = 0, i = 0; + while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { + hi= (hi << 4) | (lo >> 28); + lo= (lo << 4) | (n & 0xf); + } +*/ +// UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)}; +// PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]); + SendCommand(&c); + return 0; } int CmdHF14ASnoop(const char *Cmd) { @@ -584,165 +568,178 @@ int CmdHF14ASnoop(const char *Cmd) { if (ctmp == 'r' || ctmp == 'R') param |= 0x02; } - UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}}; - SendCommand(&c); - return 0; + UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}}; + SendCommand(&c); + return 0; } int CmdHF14ACmdRaw(const char *cmd) { - UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; - bool reply=1; - bool crc = FALSE; - bool power = FALSE; - bool active = FALSE; - bool active_select = FALSE; - uint16_t numbits = 0; - bool bTimeout = FALSE; + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + bool reply=1; + bool crc = false; + bool power = false; + bool active = false; + bool active_select = false; + bool no_rats = false; + uint16_t numbits = 0; + bool bTimeout = false; uint32_t timeout = 0; - bool topazmode = FALSE; - char buf[5]=""; - int i = 0; - uint8_t data[USB_CMD_DATA_SIZE]; + bool topazmode = false; + char buf[5]=""; + int i = 0; + uint8_t data[USB_CMD_DATA_SIZE]; uint16_t datalen = 0; uint32_t temp; - if (strlen(cmd)<2) { - PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <0A 0B 0C ... hex>"); - PrintAndLog(" -r do not read response"); - PrintAndLog(" -c calculate and append CRC"); - PrintAndLog(" -p leave the signal field ON after receive"); - PrintAndLog(" -a active signal field ON without select"); - PrintAndLog(" -s active signal field ON with select"); - PrintAndLog(" -b number of bits to send. Useful for send partial byte"); + if (strlen(cmd)<2) { + PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <0A 0B 0C ... hex>"); + PrintAndLog(" -r do not read response"); + PrintAndLog(" -c calculate and append CRC"); + PrintAndLog(" -p leave the signal field ON after receive"); + PrintAndLog(" -a active signal field ON without select"); + PrintAndLog(" -s active signal field ON with select"); + PrintAndLog(" -b number of bits to send. Useful for send partial byte"); PrintAndLog(" -t timeout in ms"); PrintAndLog(" -T use Topaz protocol to send command"); - return 0; - } + PrintAndLog(" -3 ISO14443-3 select only (skip RATS)"); + return 0; + } - - // strip - while (*cmd==' ' || *cmd=='\t') cmd++; - - while (cmd[i]!='\0') { - if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; } - if (cmd[i]=='-') { - switch (cmd[i+1]) { - case 'r': - reply = FALSE; - break; - case 'c': - crc = TRUE; - break; - case 'p': - power = TRUE; - break; - case 'a': - active = TRUE; - break; - case 's': - active_select = TRUE; - break; - case 'b': - sscanf(cmd+i+2,"%d",&temp); - numbits = temp & 0xFFFF; - i+=3; - while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } - i-=2; - break; + + // strip + while (*cmd==' ' || *cmd=='\t') cmd++; + + while (cmd[i]!='\0') { + if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; } + if (cmd[i]=='-') { + switch (cmd[i+1]) { + case 'r': + reply = false; + break; + case 'c': + crc = true; + break; + case 'p': + power = true; + break; + case 'a': + active = true; + break; + case 's': + active_select = true; + break; + case 'b': + sscanf(cmd+i+2,"%d",&temp); + numbits = temp & 0xFFFF; + i+=3; + while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } + i-=2; + break; case 't': - bTimeout = TRUE; + bTimeout = true; sscanf(cmd+i+2,"%d",&temp); timeout = temp; i+=3; while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } i-=2; break; - case 'T': - topazmode = TRUE; + case 'T': + topazmode = true; break; - default: - PrintAndLog("Invalid option"); - return 0; - } - i+=2; - continue; - } - if ((cmd[i]>='0' && cmd[i]<='9') || - (cmd[i]>='a' && cmd[i]<='f') || - (cmd[i]>='A' && cmd[i]<='F') ) { - buf[strlen(buf)+1]=0; - buf[strlen(buf)]=cmd[i]; - i++; - - if (strlen(buf)>=2) { - sscanf(buf,"%x",&temp); - data[datalen]=(uint8_t)(temp & 0xff); - *buf=0; - if (++datalen>sizeof(data)){ + case '3': + no_rats = true; + break; + default: + PrintAndLog("Invalid option"); + return 0; + } + i+=2; + continue; + } + if ((cmd[i]>='0' && cmd[i]<='9') || + (cmd[i]>='a' && cmd[i]<='f') || + (cmd[i]>='A' && cmd[i]<='F') ) { + buf[strlen(buf)+1]=0; + buf[strlen(buf)]=cmd[i]; + i++; + + if (strlen(buf)>=2) { + sscanf(buf,"%x",&temp); + data[datalen]=(uint8_t)(temp & 0xff); + *buf=0; + if (datalen > sizeof(data)-1) { if (crc) PrintAndLog("Buffer is full, we can't add CRC to your data"); break; + } else { + datalen++; } - } - continue; - } - PrintAndLog("Invalid char on input"); - return 0; - } + } + continue; + } + PrintAndLog("Invalid char on input"); + return 0; + } - if(crc && datalen>0 && datalen0 && datalen MAX_TIMEOUT) { - timeout = MAX_TIMEOUT; - PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response"); - } + #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s + c.arg[0] |= ISO14A_SET_TIMEOUT; + if(timeout > MAX_TIMEOUT) { + timeout = MAX_TIMEOUT; + PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response"); + } c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us) } - if(power) - c.arg[0] |= ISO14A_NO_DISCONNECT; + if(power) { + c.arg[0] |= ISO14A_NO_DISCONNECT; + } - if(datalen > 0) - c.arg[0] |= ISO14A_RAW; + if(datalen > 0) { + c.arg[0] |= ISO14A_RAW; + } - if(topazmode) + if(topazmode) { c.arg[0] |= ISO14A_TOPAZMODE; - - // Max buffer is USB_CMD_DATA_SIZE - datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen; - c.arg[1] = (datalen & 0xFFFF) | ( (uint32_t)(numbits) << 16); - memcpy(c.d.asBytes,data,datalen); - - SendCommand(&c); - - if (reply) { - if(active_select) - waitCmd(1); - if(datalen>0) - waitCmd(0); - } // if reply - return 0; + } + + if(no_rats) { + c.arg[0] |= ISO14A_NO_RATS; + } + + // Max buffer is USB_CMD_DATA_SIZE (512) + c.arg[1] = (datalen & 0xFFFF) | ((uint32_t)numbits << 16); + memcpy(c.d.asBytes,data,datalen); + + SendCommand(&c); + + if (reply) { + if(active_select) + waitCmd(1); + if(datalen>0) + waitCmd(0); + } // if reply + return 0; }