X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3ac22ee1cf91686111aea2a4bb85d9f2b94ec1fe..415274a7c3253b71b582c2f563bb54080c2790be:/armsrc/appmain.c diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 994bfa6c..e7324723 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -25,6 +25,8 @@ #include #include "lfsampling.h" #include "BigBuf.h" +#include "mifareutil.h" +#include "pcf7931.h" #ifdef WITH_LCD #include "LCD.h" #endif @@ -298,6 +300,52 @@ void SendVersion(void) cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, 0, VersionString, strlen(VersionString)); } +// measure the USB Speed by sending SpeedTestBufferSize bytes to client and measuring the elapsed time. +// Note: this mimics GetFromBigbuf(), i.e. we have the overhead of the UsbCommand structure included. +void printUSBSpeed(void) +{ + Dbprintf("USB Speed:"); + Dbprintf(" Sending USB packets to client..."); + + #define USB_SPEED_TEST_MIN_TIME 1500 // in milliseconds + uint8_t *test_data = BigBuf_get_addr(); + uint32_t end_time; + + uint32_t start_time = end_time = GetTickCount(); + uint32_t bytes_transferred = 0; + + LED_B_ON(); + while(end_time < start_time + USB_SPEED_TEST_MIN_TIME) { + cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, 0, USB_CMD_DATA_SIZE, 0, test_data, USB_CMD_DATA_SIZE); + end_time = GetTickCount(); + bytes_transferred += USB_CMD_DATA_SIZE; + } + LED_B_OFF(); + + Dbprintf(" Time elapsed: %dms", end_time - start_time); + Dbprintf(" Bytes transferred: %d", bytes_transferred); + Dbprintf(" USB Transfer Speed PM3 -> Client = %d Bytes/s", + 1000 * bytes_transferred / (end_time - start_time)); + +} + +/** + * Prints runtime information about the PM3. +**/ +void SendStatus(void) +{ + BigBuf_print_status(); + Fpga_print_status(); + printConfig(); //LF Sampling config + printUSBSpeed(); + Dbprintf("Various"); + Dbprintf(" MF_DBGLEVEL......%d", MF_DBGLEVEL); + Dbprintf(" ToSendMax........%d",ToSendMax); + Dbprintf(" ToSendBit........%d",ToSendBit); + + cmd_send(CMD_ACK,1,0,0,0,0); +} + #if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF) #define OPTS 2 @@ -329,11 +377,14 @@ void StandAloneMode14a() FpgaDownloadAndGo(FPGA_BITSTREAM_HF); int selected = 0; - int playing = 0; + int playing = 0, iGotoRecord = 0, iGotoClone = 0; int cardRead[OPTS] = {0}; uint8_t readUID[10] = {0}; uint32_t uid_1st[OPTS]={0}; uint32_t uid_2nd[OPTS]={0}; + uint32_t uid_tmp1 = 0; + uint32_t uid_tmp2 = 0; + iso14a_card_select_t hi14a_card[OPTS]; LED(selected + 1, 0); @@ -341,24 +392,17 @@ void StandAloneMode14a() { 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) + if (iGotoRecord == 1 || cardRead[selected] == 0) { + iGotoRecord = 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 */ @@ -369,22 +413,54 @@ void StandAloneMode14a() for ( ; ; ) { WDT_HIT(); - if (!iso14443a_select_card(uid, NULL, &cuid)) + if (BUTTON_PRESS()) { + if (cardRead[selected]) { + Dbprintf("Button press detected -- replaying card in bank[%d]", selected); + break; + } + else if (cardRead[(selected+1)%OPTS]) { + Dbprintf("Button press detected but no card in bank[%d] so playing from bank[%d]", selected, (selected+1)%OPTS); + selected = (selected+1)%OPTS; + break; // playing = 1; + } + else { + Dbprintf("Button press detected but no stored tag to play. (Ignoring button)"); + SpinDelay(300); + } + } + if (!iso14443a_select_card(uid, &hi14a_card[selected], &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]; + uint8_t *dst = (uint8_t *)&uid_tmp1; // Set UID byte order for (int i=0; i<4; i++) dst[i] = uid[3-i]; - dst = (uint8_t *)&uid_2nd[selected]; + dst = (uint8_t *)&uid_tmp2; for (int i=0; i<4; i++) dst[i] = uid[7-i]; - break; + if (uid_1st[(selected+1)%OPTS] == uid_tmp1 && uid_2nd[(selected+1)%OPTS] == uid_tmp2) { + Dbprintf("Card selected has same UID as what is stored in the other bank. Skipping."); + } + else { + if (uid_tmp2) { + Dbprintf("Bank[%d] received a 7-byte UID",selected); + uid_1st[selected] = (uid_tmp1)>>8; + uid_2nd[selected] = (uid_tmp1<<24) + (uid_tmp2>>8); + } + else { + Dbprintf("Bank[%d] received a 4-byte UID",selected); + uid_1st[selected] = uid_tmp1; + uid_2nd[selected] = uid_tmp2; + } + break; + } } } + Dbprintf("ATQA = %02X%02X",hi14a_card[selected].atqa[0],hi14a_card[selected].atqa[1]); + Dbprintf("SAK = %02X",hi14a_card[selected].sak); LEDsoff(); LED(LED_GREEN, 200); LED(LED_ORANGE, 200); @@ -393,101 +469,101 @@ void StandAloneMode14a() 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; + // Next state is replay: + playing = 1; cardRead[selected] = 1; - } - /* MF UID clone */ - else if (button_pressed > 0 && cardRead[selected] == 1) + /* MF Classic UID clone */ + else if (iGotoClone==1) { - LEDsoff(); - LED(selected + 1, 0); - LED(LED_ORANGE, 250); - + iGotoClone=0; + 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 + // record + Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]); - // If we were previously playing, set playing off - // so next button push begins playing what we recorded + // 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(0x3F, 1, 0, oldBlock0); + if (oldBlock0[0] == 0 && oldBlock0[0] == oldBlock0[1] && oldBlock0[1] == oldBlock0[2] && oldBlock0[2] == oldBlock0[3]) { + Dbprintf("No changeable tag detected. Returning to replay mode for bank[%d]", selected); + playing = 1; + } + else { + 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(0x3F, 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 playing = 0; + iGotoRecord = 1; + selected = (selected+1) % OPTS; + } + else { + Dbprintf("Clone failed. Back to replay mode on bank[%d]", selected); + playing = 1; + } + } + LEDsoff(); + LED(selected + 1, 0); } // Change where to record (or begin playing) - else if (button_pressed && cardRead[selected]) + else if (playing==1) // button_pressed == BUTTON_SINGLE_CLICK && cardRead[selected]) { - // Next option if we were previously playing - if (playing) - selected = (selected + 1) % OPTS; - playing = !playing; - LEDsoff(); LED(selected + 1, 0); @@ -496,19 +572,45 @@ void StandAloneMode14a() { LED(LED_GREEN, 0); DbpString("Playing"); - while (!BUTTON_HELD(500)) { // Loop simulating tag until the button is held a half-sec + for ( ; ; ) { + WDT_HIT(); + int button_action = BUTTON_HELD(1000); + if (button_action == 0) { // No button action, proceed with sim + uint8_t data[512] = {0}; // in case there is a read command received we shouldn't break 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); + if (hi14a_card[selected].sak == 8 && hi14a_card[selected].atqa[0] == 4 && hi14a_card[selected].atqa[1] == 0) { + DbpString("Mifare Classic"); + SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data); // Mifare Classic + } + else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) { + DbpString("Mifare Ultralight"); + SimulateIso14443aTag(2,uid_1st[selected],uid_2nd[selected],data); // Mifare Ultralight + } + else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) { + DbpString("Mifare DESFire"); + SimulateIso14443aTag(3,uid_1st[selected],uid_2nd[selected],data); // Mifare DESFire + } + else { + Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation"); + SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data); + } + } + else if (button_action == BUTTON_SINGLE_CLICK) { + selected = (selected + 1) % OPTS; + Dbprintf("Done playing. Switching to record mode on bank %d",selected); + iGotoRecord = 1; + break; + } + else if (button_action == BUTTON_HOLD) { + Dbprintf("Playtime over. Begin cloning..."); + iGotoClone = 1; + break; } - //cardRead[selected] = 1; - Dbprintf("Done playing [Bank: %u]",selected); + WDT_HIT(); + } /* 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); } @@ -844,7 +946,7 @@ void UsbPacketReceived(uint8_t *packet, int len) CmdIOdemodFSK(c->arg[0], 0, 0, 1); break; case CMD_IO_CLONE_TAG: - CopyIOtoT55x7(c->arg[0], c->arg[1], c->d.asBytes[0]); + CopyIOtoT55x7(c->arg[0], c->arg[1]); break; case CMD_EM410X_DEMOD: CmdEM410xdemod(c->arg[0], 0, 0, 1); @@ -873,18 +975,22 @@ void UsbPacketReceived(uint8_t *packet, int len) CopyIndala224toT55x7(c->d.asDwords[0], c->d.asDwords[1], c->d.asDwords[2], c->d.asDwords[3], c->d.asDwords[4], c->d.asDwords[5], c->d.asDwords[6]); break; case CMD_T55XX_READ_BLOCK: - T55xxReadBlock(c->arg[1], c->arg[2],c->d.asBytes[0]); + T55xxReadBlock(c->arg[0], c->arg[1], c->arg[2]); break; case CMD_T55XX_WRITE_BLOCK: T55xxWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); - cmd_send(CMD_ACK,0,0,0,0,0); break; - case CMD_T55XX_READ_TRACE: - T55xxReadTrace(); + case CMD_T55XX_WAKEUP: + T55xxWakeUp(c->arg[0]); + break; + case CMD_T55XX_RESET_READ: + T55xxResetRead(); break; case CMD_PCF7931_READ: ReadPCF7931(); - cmd_send(CMD_ACK,0,0,0,0,0); + break; + case CMD_PCF7931_WRITE: + WritePCF7931(c->d.asBytes[0],c->d.asBytes[1],c->d.asBytes[2],c->d.asBytes[3],c->d.asBytes[4],c->d.asBytes[5],c->d.asBytes[6], c->d.asBytes[9], c->d.asBytes[7]-128,c->d.asBytes[8]-128, c->arg[0], c->arg[1], c->arg[2]); break; case CMD_EM4X_READ_WORD: EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]); @@ -894,7 +1000,7 @@ void UsbPacketReceived(uint8_t *packet, int len) break; case CMD_AWID_DEMOD_FSK: // Set realtime AWID demodulation CmdAWIDdemodFSK(c->arg[0], 0, 0, 1); - break; + break; #endif #ifdef WITH_HITAG @@ -1098,6 +1204,11 @@ void UsbPacketReceived(uint8_t *packet, int len) iClass_Clone(c->arg[0], c->arg[1], c->d.asBytes); break; #endif +#ifdef WITH_HFSNOOP + case CMD_HF_SNIFFER: + HfSnoop(c->arg[0], c->arg[1]); + break; +#endif case CMD_BUFF_CLEAR: BigBuf_Clear(); @@ -1161,7 +1272,12 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_VERSION: SendVersion(); break; - + case CMD_STATUS: + SendStatus(); + break; + case CMD_PING: + cmd_send(CMD_ACK,0,0,0,0,0); + break; #ifdef WITH_LCD case CMD_LCD_RESET: LCDReset(); @@ -1229,7 +1345,7 @@ void __attribute__((noreturn)) AppMain(void) AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_PCK0; // PCK0 is PLL clock / 4 = 96Mhz / 4 = 24Mhz AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK | - AT91C_PMC_PRES_CLK_4; + AT91C_PMC_PRES_CLK_4; // 4 for 24Mhz pck0, 2 for 48 MHZ pck0 AT91C_BASE_PIOA->PIO_OER = GPIO_PCK0; // Reset SPI