X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3ad48540d4d77f50cc62d16acb78f17019ef431d..473124be92f5108df63146ef8b6be2a1db30b87a:/armsrc/hitag2.c diff --git a/armsrc/hitag2.c b/armsrc/hitag2.c index 9181a62e..da77cc8a 100644 --- a/armsrc/hitag2.c +++ b/armsrc/hitag2.c @@ -744,7 +744,7 @@ void SnoopHitag(uint32_t type) { // Set up eavesdropping mode, frequency divisor which will drive the FPGA // and analog mux selection. FpgaDownloadAndGo(FPGA_BITSTREAM_LF); - FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT); + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_TOGGLE_MODE); FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz SetAdcMuxFor(GPIO_MUXSEL_LOPKD); RELAY_OFF(); @@ -968,7 +968,7 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) { // Set up simulator mode, frequency divisor which will drive the FPGA // and analog mux selection. FpgaDownloadAndGo(FPGA_BITSTREAM_LF); - FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT); + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD); FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz SetAdcMuxFor(GPIO_MUXSEL_LOPKD); RELAY_OFF(); @@ -990,18 +990,18 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) { // Disable timer during configuration AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS; - // Capture mode, defaul timer source = MCK/2 (TIMER_CLOCK1), TIOA is external trigger, + // Capture mode, default timer source = MCK/2 (TIMER_CLOCK1), TIOA is external trigger, // external trigger rising edge, load RA on rising edge of TIOA. AT91C_BASE_TC1->TC_CMR = AT91C_TC_CLKS_TIMER_DIV1_CLOCK | AT91C_TC_ETRGEDG_RISING | AT91C_TC_ABETRG | AT91C_TC_LDRA_RISING; - // Enable and reset counter - AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; - // Reset the received frame, frame count and timing info memset(rx,0x00,sizeof(rx)); frame_count = 0; response = 0; overflow = 0; + + // Enable and reset counter + AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG; while(!BUTTON_PRESS()) { // Watchdog hit @@ -1105,9 +1105,9 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) { AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS; AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKDIS; FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); -// Dbprintf("frame received: %d",frame_count); -// Dbprintf("Authentication Attempts: %d",(auth_table_len/8)); -// DbpString("All done"); + + DbpString("Sim Stopped"); + } void ReaderHitag(hitag_function htf, hitag_data* htd) { @@ -1140,7 +1140,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) { case RHT2F_PASSWORD: { Dbprintf("List identifier in password mode"); memcpy(password,htd->pwd.password,4); - blocknr = 0; + blocknr = 0; bQuitTraceFull = false; bQuiet = false; bPwd = false; @@ -1158,7 +1158,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) { case RHT2F_CRYPTO: { DbpString("Authenticating using key:"); - memcpy(key,htd->crypto.key,6); + memcpy(key,htd->crypto.key,4); //HACK; 4 or 6?? I read both in the code. Dbhexdump(6,key,false); blocknr = 0; bQuiet = false;