X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7838f4beba79370f94c7a3de2cf34278f5d481c8..05beaa8dd8fbd3d460616176cf5d222fa4929583:/armsrc/appmain.c diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 03e6eba2..2e1a43af 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -298,18 +298,49 @@ void SendVersion(void) uint32_t compressed_data_section_size = common_area.arg1; 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(uint32_t SpeedTestBufferSize) +{ + Dbprintf("USB Speed:"); + Dbprintf(" Sending %d bytes payload...", SpeedTestBufferSize); + + uint8_t *test_data = BigBuf_get_addr(); + + uint32_t start_time = GetTickCount(); + + LED_B_ON(); + for(size_t i=0; i < SpeedTestBufferSize; i += USB_CMD_DATA_SIZE) { + size_t len = MIN((SpeedTestBufferSize - i), USB_CMD_DATA_SIZE); + cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,0,len,0,test_data,len); + } + LED_B_OFF(); + + uint32_t end_time = GetTickCount(); + + Dbprintf(" Time elapsed: %dms, USB Transfer Speed PM3 -> Client = %d Bytes/s", + end_time - start_time, + 1000* SpeedTestBufferSize / (end_time - start_time)); + +} + /** * Prints runtime information about the PM3. **/ -void SendStatus(void) +void SendStatus(uint32_t SpeedTestBufferSize) { BigBuf_print_status(); Fpga_print_status(); printConfig(); //LF Sampling config + printUSBSpeed(SpeedTestBufferSize); Dbprintf("Various"); - Dbprintf(" MF_DBGLEVEL......%d", MF_DBGLEVEL); - Dbprintf(" ToSendMax........%d",ToSendMax); - Dbprintf(" ToSendBit........%d",ToSendBit); + Dbprintf(" MF_DBGLEVEL........%d", MF_DBGLEVEL); + Dbprintf(" ToSendMax..........%d", ToSendMax); + Dbprintf(" ToSendBit..........%d", ToSendBit); + Dbprintf(" ToSend BUFFERSIZE..%d", TOSEND_BUFFER_SIZE); + + cmd_send(CMD_ACK,1,0,0,0,0); } #if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF) @@ -343,11 +374,14 @@ 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); @@ -355,24 +389,17 @@ 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 */ @@ -383,22 +410,54 @@ 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]; + 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); @@ -407,18 +466,16 @@ 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) { + iGotoClone=0; LEDsoff(); LED(selected + 1, 0); LED(LED_ORANGE, 250); @@ -453,7 +510,6 @@ void StandAloneMode14a() 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: @@ -467,7 +523,12 @@ void StandAloneMode14a() */ 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); + 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) @@ -479,29 +540,27 @@ void StandAloneMode14a() 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); + 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 - } - 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; + 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); @@ -510,19 +569,49 @@ 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 + uint8_t flags = ( uid_2nd[selected] > 0x00 ) ? FLAG_7B_UID_IN_DATA : FLAG_4B_UID_IN_DATA; + num_to_bytes(uid_1st[selected], 3, data); + num_to_bytes(uid_2nd[selected], 4, data); + 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, flags, 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, flags, 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, flags, data); // Mifare DESFire + } + else { + Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation"); + SimulateIso14443aTag(1, flags, 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; } - //cardRead[selected] = 1; - Dbprintf("Done playing [Bank: %u]",selected); + else if (button_action == BUTTON_HOLD) { + Dbprintf("Playtime over. Begin cloning..."); + iGotoClone = 1; + break; + } + 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); } @@ -991,7 +1080,7 @@ void UsbPacketReceived(uint8_t *packet, int len) ReaderIso14443a(c); break; case CMD_SIMULATE_TAG_ISO_14443a: - SimulateIso14443aTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); // ## Simulate iso14443a tag - pass tag type & UID + SimulateIso14443aTag(c->arg[0], c->arg[1], c->d.asBytes); // ## Simulate iso14443a tag - pass tag type & UID break; case CMD_EPA_PACE_COLLECT_NONCE: @@ -1110,7 +1199,7 @@ void UsbPacketReceived(uint8_t *packet, int len) ReaderIClass(c->arg[0]); break; case CMD_READER_ICLASS_REPLAY: - ReaderIClass_Replay(c->arg[0], c->d.asBytes); + ReaderIClass_Replay(c->arg[0], c->d.asBytes); break; case CMD_ICLASS_EML_MEMSET: emlSet(c->d.asBytes,c->arg[0], c->arg[1]); @@ -1180,7 +1269,7 @@ void UsbPacketReceived(uint8_t *packet, int len) SendVersion(); break; case CMD_STATUS: - SendStatus(); + SendStatus(c->arg[0]); break; case CMD_PING: cmd_send(CMD_ACK,0,0,0,0,0); @@ -1197,8 +1286,7 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_FINISH_WRITE: case CMD_HARDWARE_RESET: usb_disable(); - SpinDelay(1000); - SpinDelay(1000); + SpinDelay(2000); AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST; for(;;) { // We're going to reset, and the bootrom will take control. @@ -1270,7 +1358,7 @@ void __attribute__((noreturn)) AppMain(void) LCDInit(); #endif - byte_t rx[sizeof(UsbCommand)]; + byte_t rx[sizeof(UsbCommand)]; size_t rx_len; for(;;) {