X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f53020e729d583f7975095ca7b4b467741d99edb..ca5bad3d732abc3f5bf75be0bd7564d8420bcff1:/client/cmdhf14a.c diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index 8d6afadd..577ee574 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -25,8 +25,7 @@ #include "mifare.h" #include "cmdhfmfu.h" #include "nonce2key/nonce2key.h" - -#define llx PRIx64 +#include "cmdhf.h" static int CmdHelp(const char *Cmd); static void waitCmd(uint8_t iLen); @@ -127,17 +126,60 @@ char* getTagInfo(uint8_t uid) { return manufactureMapping[len-1].desc; } + +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 = AMIIBO (NTAG 215), pack 0x8080"); + 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; +} +int usage_hf_14a_sniff(void){ + PrintAndLog("It get data from the field and saves it into command buffer."); + PrintAndLog("Buffer accessible from command 'hf list 14a'"); + PrintAndLog("Usage: hf 14a sniff [c][r]"); + PrintAndLog("c - triggered by first data from card"); + PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)"); + PrintAndLog("sample: hf 14a sniff c r"); + return 0; +} +int usage_hf_14a_raw(void){ + PrintAndLog("Usage: hf 14a raw [-h] [-r] [-c] [-p] [-a] [-T] [-t] [-b] <0A 0B 0C ... hex>"); + PrintAndLog(" -h this help"); + 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; +} + int CmdHF14AList(const char *Cmd) { - PrintAndLog("Deprecated command, use 'hf list 14a' instead"); + //PrintAndLog("Deprecated command, use 'hf list 14a' instead"); + CmdHFList("14a"); return 0; } int CmdHF14AReader(const char *Cmd) { UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; + clearCommandBuffer(); SendCommand(&c); - UsbCommand resp; WaitForResponse(CMD_ACK,&resp); @@ -185,6 +227,7 @@ int CmdHF14AReader(const char *Cmd) c.arg[1] = 0; c.arg[2] = 0; + clearCommandBuffer(); SendCommand(&c); UsbCommand resp; @@ -248,6 +291,7 @@ int CmdHF14AReader(const char *Cmd) c.arg[1] = 2; c.arg[2] = 0; memcpy(c.d.asBytes, rats, 2); + clearCommandBuffer(); SendCommand(&c); WaitForResponse(CMD_ACK,&resp); @@ -345,16 +389,16 @@ 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) { @@ -395,14 +439,17 @@ int CmdHF14AReader(const char *Cmd) // try to see if card responses to "chinese magic backdoor" commands. + uint8_t isOK = 0; + clearCommandBuffer(); c.cmd = CMD_MIFARE_CIDENT; c.arg[0] = 0; c.arg[1] = 0; 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") ); + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) + isOK = resp.arg[0] & 0xff; + + PrintAndLog("Answers to magic commands (GEN1): %s", (isOK ? "YES" : "NO") ); // disconnect c.cmd = CMD_READER_ISO_14443a; @@ -451,27 +498,6 @@ int CmdHF14ACUIDs(const char *Cmd) return 1; } - -static 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 = AMIIBO (NTAG 215), pack 0x8080"); - 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) @@ -481,9 +507,7 @@ int CmdHF14ASim(const char *Cmd) uint8_t tagtype = 1; uint64_t uid = 0; uint8_t cmdp = 0; - - clearCommandBuffer(); - + while(param_getchar(Cmd, cmdp) != 0x00) { switch(param_getchar(Cmd, cmdp)) @@ -536,6 +560,7 @@ int CmdHF14ASim(const char *Cmd) 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]; @@ -549,6 +574,7 @@ int CmdHF14ASim(const char *Cmd) 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("--"); } @@ -561,15 +587,7 @@ int CmdHF14ASniff(const char *Cmd) { int param = 0; uint8_t ctmp = param_getchar(Cmd, 0) ; - if (ctmp == 'h' || ctmp == 'H') { - PrintAndLog("It get data from the field and saves it into command buffer."); - PrintAndLog("Buffer accessible from command 'hf list 14a'"); - PrintAndLog("Usage: hf 14a sniff [c][r]"); - PrintAndLog("c - triggered by first data from card"); - PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)"); - PrintAndLog("sample: hf 14a sniff c r"); - return 0; - } + if (ctmp == 'h' || ctmp == 'H') return usage_hf_14a_sniff(); for (int i = 0; i < 2; i++) { ctmp = param_getchar(Cmd, i); @@ -578,11 +596,11 @@ int CmdHF14ASniff(const char *Cmd) { } UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}}; + clearCommandBuffer(); SendCommand(&c); return 0; } - int CmdHF14ACmdRaw(const char *cmd) { UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; bool reply=1; @@ -600,19 +618,7 @@ int CmdHF14ACmdRaw(const char *cmd) { uint16_t datalen=0; uint32_t temp; - if (strlen(cmd)<2) { - PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-a] [-t] [-b] <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; - } - + if (strlen(cmd)<2) return usage_hf_14a_raw(); // strip while (*cmd==' ' || *cmd=='\t') cmd++; @@ -621,6 +627,9 @@ int CmdHF14ACmdRaw(const char *cmd) { if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; } if (cmd[i]=='-') { switch (cmd[i+1]) { + case 'H': + case 'h': + return usage_hf_14a_raw(); case 'r': reply = FALSE; break; @@ -655,8 +664,7 @@ int CmdHF14ACmdRaw(const char *cmd) { topazmode = TRUE; break; default: - PrintAndLog("Invalid option"); - return 0; + return usage_hf_14a_raw(); } i+=2; continue; @@ -721,11 +729,14 @@ int CmdHF14ACmdRaw(const char *cmd) { if(topazmode) c.arg[0] |= ISO14A_TOPAZMODE; - + // Max buffer is USB_CMD_DATA_SIZE - c.arg[1] = (datalen & 0xFFFF) | (numbits << 16); - memcpy(c.d.asBytes,data,datalen); + 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); + clearCommandBuffer(); SendCommand(&c); if (reply) { @@ -737,29 +748,16 @@ int CmdHF14ACmdRaw(const char *cmd) { return 0; } - -static void waitCmd(uint8_t iSelect) -{ - uint8_t *recv; +static void waitCmd(uint8_t iSelect) { UsbCommand resp; - char *hexout; + uint16_t len = 0; - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - recv = resp.d.asBytes; - uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0]; - PrintAndLog("received %i octets",iLen); - if(!iLen) + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + len = iSelect ? (resp.arg[1] & 0xffff) : (resp.arg[0] & 0xffff); + PrintAndLog("received %i octets", len); + if(!len) return; - hexout = (char *)malloc(iLen * 3 + 1); - if (hexout != NULL) { - for (int i = 0; i < iLen; i++) { // data in hex - sprintf(&hexout[i * 3], "%02X ", recv[i]); - } - PrintAndLog("%s", hexout); - free(hexout); - } else { - PrintAndLog("malloc failed your client has low memory?"); - } + PrintAndLog("%s", sprint_hex(resp.d.asBytes, len) ); } else { PrintAndLog("timeout while waiting for reply."); } @@ -779,7 +777,8 @@ static command_t CommandTable[] = int CmdHF14A(const char *Cmd) { // flush - WaitForResponseTimeout(CMD_ACK,NULL,100); + clearCommandBuffer(); + //WaitForResponseTimeout(CMD_ACK,NULL,100); // parse CmdsParse(CommandTable, Cmd);