diff --git a/armsrc/appmain.c b/armsrc/appmain.c index ddfe001c..7aa353b2 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -298,19 +298,13 @@ void SendVersion(void) cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, 0, VersionString, strlen(VersionString)); } -#ifdef WITH_LF -#ifndef WITH_ISO14443a_StandAlone -// samy's sniff and repeat routine -void SamyRun() -{ - DbpString("Stand-alone mode! No PC necessary."); - FpgaDownloadAndGo(FPGA_BITSTREAM_LF); +#if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF) - // 3 possible options? no just 2 for now #define OPTS 2 - int high[OPTS], low[OPTS]; - +void StandAloneMode() +{ + DbpString("Stand-alone mode! No PC necessary."); // Oooh pretty -- notify user we're in elite samy mode now LED(LED_RED, 200); LED(LED_ORANGE, 200); @@ -322,6 +316,216 @@ void SamyRun() LED(LED_ORANGE, 200); LED(LED_RED, 200); +} + +#endif + + + +#ifdef WITH_ISO14443a_StandAlone +void StandAloneMode14a() +{ + StandAloneMode(); + FpgaDownloadAndGo(FPGA_BITSTREAM_HF); + + int selected = 0; + int playing = 0; + int cardRead[OPTS] = {0}; + uint8_t readUID[10] = {0}; + uint32_t uid_1st[OPTS]={0}; + uint32_t uid_2nd[OPTS]={0}; + + LED(selected + 1, 0); + + for (;;) + { + usb_poll(); + WDT_HIT(); + + // Was our button held down or pressed? + int button_pressed = BUTTON_HELD(1000); + SpinDelay(300); + + // Button was held for a second, begin recording + if (button_pressed > 0 && cardRead[selected] == 0) + { + LEDsoff(); + LED(selected + 1, 0); + LED(LED_RED2, 0); + + // record + Dbprintf("Enabling iso14443a reader mode for [Bank: %u]...", selected); + + // wait for button to be released + while(BUTTON_PRESS()) + WDT_HIT(); + /* need this delay to prevent catching some weird data */ + SpinDelay(500); + /* Code for reading from 14a tag */ + uint8_t uid[10] ={0}; + uint32_t cuid; + iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD); + + for ( ; ; ) + { + WDT_HIT(); + if (!iso14443a_select_card(uid, NULL, &cuid)) + continue; + else + { + Dbprintf("Read UID:"); Dbhexdump(10,uid,0); + memcpy(readUID,uid,10*sizeof(uint8_t)); + uint8_t *dst = (uint8_t *)&uid_1st[selected]; + // Set UID byte order + for (int i=0; i<4; i++) + dst[i] = uid[3-i]; + dst = (uint8_t *)&uid_2nd[selected]; + for (int i=0; i<4; i++) + dst[i] = uid[7-i]; + break; + } + } + LEDsoff(); + LED(LED_GREEN, 200); + LED(LED_ORANGE, 200); + LED(LED_GREEN, 200); + LED(LED_ORANGE, 200); + + LEDsoff(); + LED(selected + 1, 0); + // Finished recording + + // If we were previously playing, set playing off + // so next button push begins playing what we recorded + playing = 0; + + cardRead[selected] = 1; + + } + /* MF UID clone */ + else if (button_pressed > 0 && cardRead[selected] == 1) + { + LEDsoff(); + LED(selected + 1, 0); + LED(LED_ORANGE, 250); + + + // record + Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]); + + // wait for button to be released + while(BUTTON_PRESS()) + { + // Delay cloning until card is in place + WDT_HIT(); + } + Dbprintf("Starting clone. [Bank: %u]", selected); + // need this delay to prevent catching some weird data + SpinDelay(500); + // Begin clone function here: + /* Example from client/mifarehost.c for commanding a block write for "magic Chinese" cards: + UsbCommand c = {CMD_MIFARE_CSETBLOCK, {wantWipe, params & (0xFE | (uid == NULL ? 0:1)), blockNo}}; + memcpy(c.d.asBytes, data, 16); + SendCommand(&c); + + Block read is similar: + UsbCommand c = {CMD_MIFARE_CGETBLOCK, {params, 0, blockNo}}; + We need to imitate that call with blockNo 0 to set a uid. + + The get and set commands are handled in this file: + // Work with "magic Chinese" card + case CMD_MIFARE_CSETBLOCK: + MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; + case CMD_MIFARE_CGETBLOCK: + MifareCGetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + // + break; + + mfCSetUID provides example logic for UID set workflow: + -Read block0 from card in field with MifareCGetBlock() + -Configure new values without replacing reserved bytes + memcpy(block0, uid, 4); // Copy UID bytes from byte array + // Mifare UID BCC + block0[4] = block0[0]^block0[1]^block0[2]^block0[3]; // BCC on byte 5 + Bytes 5-7 are reserved SAK and ATQA for mifare classic + -Use mfCSetBlock(0, block0, oldUID, wantWipe, CSETBLOCK_SINGLE_OPER) to write it + */ + uint8_t oldBlock0[16] = {0}, newBlock0[16] = {0}, testBlock0[16] = {0}; + // arg0 = Flags == CSETBLOCK_SINGLE_OPER=0x1F, arg1=returnSlot, arg2=blockNo + MifareCGetBlock(0x1F, 1, 0, oldBlock0); + Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0],oldBlock0[1],oldBlock0[2],oldBlock0[3]); + memcpy(newBlock0,oldBlock0,16); + // Copy uid_1st for bank (2nd is for longer UIDs not supported if classic) + + newBlock0[0] = uid_1st[selected]>>24; + newBlock0[1] = 0xFF & (uid_1st[selected]>>16); + newBlock0[2] = 0xFF & (uid_1st[selected]>>8); + newBlock0[3] = 0xFF & (uid_1st[selected]); + newBlock0[4] = newBlock0[0]^newBlock0[1]^newBlock0[2]^newBlock0[3]; + // arg0 = needWipe, arg1 = workFlags, arg2 = blockNo, datain + MifareCSetBlock(0, 0xFF,0, newBlock0); + MifareCGetBlock(0x1F, 1, 0, testBlock0); + if (memcmp(testBlock0,newBlock0,16)==0) + { + DbpString("Cloned successfull!"); + cardRead[selected] = 0; // Only if the card was cloned successfully should we clear it + } + LEDsoff(); + LED(selected + 1, 0); + // Finished recording + + // If we were previously playing, set playing off + // so next button push begins playing what we recorded + playing = 0; + + } + // Change where to record (or begin playing) + else if (button_pressed && cardRead[selected]) + { + // Next option if we were previously playing + if (playing) + selected = (selected + 1) % OPTS; + playing = !playing; + + LEDsoff(); + LED(selected + 1, 0); + + // Begin transmitting + if (playing) + { + LED(LED_GREEN, 0); + DbpString("Playing"); + while (!BUTTON_HELD(500)) { // Loop simulating tag until the button is held a half-sec + Dbprintf("Simulating ISO14443a tag with uid[0]: %08x, uid[1]: %08x [Bank: %u]", uid_1st[selected],uid_2nd[selected],selected); + SimulateIso14443aTag(1,uid_1st[selected],uid_2nd[selected],NULL); + } + //cardRead[selected] = 1; + Dbprintf("Done playing [Bank: %u]",selected); + + /* We pressed a button so ignore it here with a delay */ + SpinDelay(300); + + // when done, we're done playing, move to next option + selected = (selected + 1) % OPTS; + playing = !playing; + LEDsoff(); + LED(selected + 1, 0); + } + else + while(BUTTON_PRESS()) + WDT_HIT(); + } + } +} +#elif WITH_LF +// samy's sniff and repeat routine +void SamyRun() +{ + StandAloneMode(); + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); + + int high[OPTS], low[OPTS]; int selected = 0; int playing = 0; int cardRead = 0; @@ -332,7 +536,7 @@ void SamyRun() for (;;) { usb_poll(); - WDT_HIT(); + WDT_HIT(); // Was our button held down or pressed? int button_pressed = BUTTON_HELD(1000); @@ -445,219 +649,7 @@ void SamyRun() } } } -#endif -#endif -#ifdef WITH_ISO14443a -#ifdef WITH_ISO14443a_StandAlone -void StandAloneMode14a() -{ - DbpString("Stand-alone mode! No PC necessary."); - FpgaDownloadAndGo(FPGA_BITSTREAM_HF); - // 3 possible options? no just 1 for now -#undef OPTS -#define OPTS 2 - // Oooh pretty -- notify user we're in elite samy mode now - LED(LED_RED, 200); - LED(LED_ORANGE, 200); - LED(LED_GREEN, 200); - LED(LED_ORANGE, 200); - LED(LED_RED, 200); - LED(LED_ORANGE, 200); - LED(LED_GREEN, 200); - LED(LED_ORANGE, 200); - LED(LED_RED, 200); - - int selected = 0; - int playing = 0; - int cardRead[OPTS] = {0}; - uint8_t readUID[10] = {0}; - int uid_1st[OPTS]={0}; - int uid_2nd[OPTS]={0}; - - LED(selected + 1, 0); - - for (;;) - { - usb_poll(); - WDT_HIT(); - - // Was our button held down or pressed? - int button_pressed = BUTTON_HELD(1000); - - SpinDelay(300); - - // Button was held for a second, begin recording - if (button_pressed > 0 && cardRead[selected] == 0) - { - LEDsoff(); - LED(selected + 1, 0); - LED(LED_RED2, 0); - - // record - Dbprintf("Enabling iso14443a reader mode for [Bank: %u]...", selected); - - // wait for button to be released - while(BUTTON_PRESS()) - WDT_HIT(); - /* need this delay to prevent catching some weird data */ - SpinDelay(500); - /* Code for reading from 14a tag */ - uint8_t uid[10] ={0}; - uint32_t cuid; - iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD); - - for ( ; ; ) - { - if (!iso14443a_select_card(uid, NULL, &cuid)) - continue; - else - { - Dbprintf("Read UID:"); Dbhexdump(10,uid,0); - memcpy(readUID,uid,10*sizeof(uint8_t)); - uint8_t *dst = (uint8_t *)&uid_1st[selected]; - // Set UID byte order - for (int i=0; i<4; i++) - dst[i] = uid[3-i]; - dst = (uint8_t *)&uid_2nd[selected]; - for (int i=0; i<4; i++) - dst[i] = uid[7-i]; - break; - } - } - LEDsoff(); - LED(LED_GREEN, 200); - LED(LED_ORANGE, 200); - LED(LED_GREEN, 200); - LED(LED_ORANGE, 200); - - LEDsoff(); - LED(selected + 1, 0); - // Finished recording - - // If we were previously playing, set playing off - // so next button push begins playing what we recorded - playing = 0; - - cardRead[selected] = 1; - - } -/* MF UID clone */ - else if (button_pressed > 0 && cardRead[selected] == 1) - { - LEDsoff(); - LED(selected + 1, 0); - LED(LED_ORANGE, 250); - - - // record - Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]); - - // wait for button to be released - while(BUTTON_PRESS()) - { - // Delay cloning until card is in place - WDT_HIT(); - } - Dbprintf("Starting clone. [Bank: %u]", selected); - // need this delay to prevent catching some weird data - SpinDelay(500); - // Begin clone function here: - /* Example from client/mifarehost.c for commanding a block write for "magic Chinese" cards: - UsbCommand c = {CMD_MIFARE_CSETBLOCK, {wantWipe, params & (0xFE | (uid == NULL ? 0:1)), blockNo}}; - memcpy(c.d.asBytes, data, 16); - SendCommand(&c); - - Block read is similar: - UsbCommand c = {CMD_MIFARE_CGETBLOCK, {params, 0, blockNo}}; - We need to imitate that call with blockNo 0 to set a uid. - - The get and set commands are handled in this file: - // Work with "magic Chinese" card - case CMD_MIFARE_CSETBLOCK: - MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); - break; - case CMD_MIFARE_CGETBLOCK: - MifareCGetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); - // - break; - - mfCSetUID provides example logic for UID set workflow: - -Read block0 from card in field with MifareCGetBlock() - -Configure new values without replacing reserved bytes - memcpy(block0, uid, 4); // Copy UID bytes from byte array - // Mifare UID BCC - block0[4] = block0[0]^block0[1]^block0[2]^block0[3]; // BCC on byte 5 - Bytes 5-7 are reserved SAK and ATQA for mifare classic - -Use mfCSetBlock(0, block0, oldUID, wantWipe, CSETBLOCK_SINGLE_OPER) to write it - */ - uint8_t oldBlock0[16] = {0}, newBlock0[16] = {0}, testBlock0[16] = {0}; - // arg0 = Flags == CSETBLOCK_SINGLE_OPER=0x1F, arg1=returnSlot, arg2=blockNo - MifareCGetBlock(0x1F, 1, 0, oldBlock0); - Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0],oldBlock0[1],oldBlock0[2],oldBlock0[3]); - memcpy(newBlock0,oldBlock0,16); - // Copy uid_1st for bank (2nd is for longer UIDs not supported if classic) - newBlock0[0] = uid_1st[selected]>>24; - newBlock0[1] = 0xFF & (uid_1st[selected]>>16); - newBlock0[2] = 0xFF & (uid_1st[selected]>>8); - newBlock0[3] = 0xFF & (uid_1st[selected]); - newBlock0[4] = newBlock0[0]^newBlock0[1]^newBlock0[2]^newBlock0[3]; - // arg0 = needWipe, arg1 = workFlags, arg2 = blockNo, datain - MifareCSetBlock(0, 0xFF,0, newBlock0); - MifareCGetBlock(0x1F, 1, 0, testBlock0); - if (memcmp(testBlock0,newBlock0,16)==0) - { - DbpString("Cloned successfull!"); - cardRead[selected] = 0; // Only if the card was cloned successfully should we clear it - } - LEDsoff(); - LED(selected + 1, 0); - // Finished recording - - // If we were previously playing, set playing off - // so next button push begins playing what we recorded - playing = 0; - - } - // Change where to record (or begin playing) - else if (button_pressed && cardRead[selected]) - { - // Next option if we were previously playing - if (playing) - selected = (selected + 1) % OPTS; - playing = !playing; - - LEDsoff(); - LED(selected + 1, 0); - - // Begin transmitting - if (playing) - { - LED(LED_GREEN, 0); - DbpString("Playing"); - while (!BUTTON_HELD(500)) { // Loop simulating tag until the button is held a half-sec - Dbprintf("Simulating ISO14443a tag with uid[0]: %08x, uid[1]: %08x [Bank: %u]", uid_1st[selected],uid_2nd[selected],selected); - SimulateIso14443aTag(1,uid_1st[selected],uid_2nd[selected],NULL); - } - //cardRead[selected] = 1; - Dbprintf("Done playing [Bank: %u]",selected); - - /* We pressed a button so ignore it here with a delay */ - SpinDelay(300); - - // when done, we're done playing, move to next option - selected = (selected + 1) % OPTS; - playing = !playing; - LEDsoff(); - LED(selected + 1, 0); - } - else - while(BUTTON_PRESS()) - WDT_HIT(); - } - } -} -#endif #endif /* OBJECTIVE