X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c0d32c3186e5b11cf13394b10770cc1b6abab83f..6a2bd857195a0fb99342d93859f21150f666a089:/client/cmdlfhitag.c diff --git a/client/cmdlfhitag.c b/client/cmdlfhitag.c index 07247364..8eef2359 100644 --- a/client/cmdlfhitag.c +++ b/client/cmdlfhitag.c @@ -8,18 +8,19 @@ // Low frequency Hitag support //----------------------------------------------------------------------------- +#include "cmdlfhitag.h" + #include #include #include -#include "data.h" -#include "proxmark3.h" +#include "comms.h" #include "ui.h" #include "cmdparser.h" #include "common.h" #include "util.h" +#include "parity.h" #include "hitag2.h" #include "hitagS.h" -#include "sleep.h" #include "cmdmain.h" static int CmdHelp(const char *Cmd); @@ -34,8 +35,7 @@ int CmdLFHitagList(const char *Cmd) // Query for the actual size of the trace UsbCommand response; - GetFromBigBuf(got, USB_CMD_DATA_SIZE, 0); - WaitForResponse(CMD_ACK, &response); + GetFromBigBuf(got, USB_CMD_DATA_SIZE, 0, &response, -1, false); uint16_t traceLen = response.arg[2]; if (traceLen > USB_CMD_DATA_SIZE) { uint8_t *p = realloc(got, traceLen); @@ -45,8 +45,7 @@ int CmdLFHitagList(const char *Cmd) return 2; } got = p; - GetFromBigBuf(got, traceLen, 0); - WaitForResponse(CMD_ACK,NULL); + GetFromBigBuf(got, traceLen, 0, NULL, -1, false); } PrintAndLog("recorded activity (TraceLen = %d bytes):"); @@ -67,6 +66,7 @@ int CmdLFHitagList(const char *Cmd) if (strlen(filename) > 0) { if ((pf = fopen(filename,"wb")) == NULL) { PrintAndLog("Error: Could not open file [%s]",filename); + free(got); return 1; } } @@ -108,15 +108,9 @@ int CmdLFHitagList(const char *Cmd) char line[1000] = ""; int j; for (j = 0; j < len; j++) { - int oddparity = 0x01; - int k; - - for (k=0;k<8;k++) { - oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01); - } //if((parityBits >> (len - j - 1)) & 0x01) { - if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) { + if (isResponse && (oddparity8(frame[j]) != ((parityBits >> (len - j - 1)) & 0x01))) { sprintf(line+(j*4), "%02x! ", frame[j]); } else { @@ -173,11 +167,11 @@ int CmdLFHitagSim(const char *Cmd) { return 1; } tag_mem_supplied = true; - if (fread(c.d.asBytes,48,1,pf) == 0) { - PrintAndLog("Error: File reading error"); - fclose(pf); + if (fread(c.d.asBytes,1,48,pf) != 48) { + PrintAndLog("Error: File reading error"); + fclose(pf); return 1; - } + } fclose(pf); } else { tag_mem_supplied = false; @@ -214,14 +208,19 @@ int CmdLFHitagReader(const char *Cmd) { } break; case RHT2F_CRYPTO: { num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key); -// num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4); + // num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4); } break; case RHT2F_TEST_AUTH_ATTEMPTS: { // No additional parameters needed } break; + case RHT2F_UID_ONLY: { + // No additional parameters needed + } break; default: { - PrintAndLog("Error: unkown reader function %d",htf); - PrintAndLog("Hitag reader functions"); + PrintAndLog("\nError: unkown reader function %d",htf); + PrintAndLog(""); + PrintAndLog("Usage: hitag reader "); + PrintAndLog("Reader Functions:"); PrintAndLog(" HitagS (0*)"); PrintAndLog(" 01 (Challenge) read all pages from a Hitag S tag"); PrintAndLog(" 02 (set to 0 if no authentication is needed) read all pages from a Hitag S tag"); @@ -231,6 +230,7 @@ int CmdLFHitagReader(const char *Cmd) { PrintAndLog(" 22 (authentication)"); PrintAndLog(" 23 (authentication) key is in format: ISK high + ISK low"); PrintAndLog(" 25 (test recorded authentications)"); + PrintAndLog(" 26 just read UID"); return 1; } break; } @@ -238,32 +238,39 @@ int CmdLFHitagReader(const char *Cmd) { // Copy the hitag2 function into the first argument c.arg[0] = htf; - // Send the command to the proxmark - SendCommand(&c); - - UsbCommand resp; - WaitForResponse(CMD_ACK,&resp); - - // Check the return status, stored in the first argument - if (resp.arg[0] == false) return 1; - - uint32_t id = bytes_to_num(resp.d.asBytes,4); - char filename[256]; - FILE* pf = NULL; - - sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff)); - if ((pf = fopen(filename,"wb")) == NULL) { - PrintAndLog("Error: Could not open file [%s]",filename); - return 1; - } - - // Write the 48 tag memory bytes to file and finalize - fwrite(resp.d.asBytes,1,48,pf); - fclose(pf); + // Send the command to the proxmark + clearCommandBuffer(); + SendCommand(&c); - PrintAndLog("Succesfully saved tag memory to [%s]",filename); - - return 0; + UsbCommand resp; + WaitForResponse(CMD_ACK,&resp); + + // Check the return status, stored in the first argument + if (resp.arg[0] == false) return 1; + + uint32_t id = bytes_to_num(resp.d.asBytes,4); + + if (htf == RHT2F_UID_ONLY){ + PrintAndLog("Valid Hitag2 tag found - UID: %08x",id); + } else { + char filename[256]; + FILE* pf = NULL; + + sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff)); + if ((pf = fopen(filename,"wb")) == NULL) { + PrintAndLog("Error: Could not open file [%s]",filename); + return 1; + } + + // Write the 48 tag memory bytes to file and finalize + fwrite(resp.d.asBytes,1,48,pf); + fclose(pf); + + PrintAndLog("Succesfully saved tag memory to [%s]",filename); + } + + + return 0; } @@ -283,7 +290,7 @@ int CmdLFHitagSimS(const char *Cmd) { return 1; } tag_mem_supplied = true; - if (fread(c.d.asBytes, 4*64, 1, pf) == 0) { + if (fread(c.d.asBytes, 1, 4*64, pf) != 4*64) { PrintAndLog("Error: File reading error"); fclose(pf); return 1; @@ -315,9 +322,9 @@ int CmdLFHitagCheckChallenges(const char *Cmd) { return 1; } file_given = true; - if (fread(c.d.asBytes,8*60,1,pf) == 0) { - PrintAndLog("Error: File reading error"); - fclose(pf); + if (fread(c.d.asBytes,1,8*60,pf) != 8*60) { + PrintAndLog("Error: File reading error"); + fclose(pf); return 1; } fclose(pf); @@ -343,7 +350,9 @@ int CmdLFHitagWP(const char *Cmd) { c.arg[2]= param_get32ex(Cmd, 2, 0, 10); num_to_bytes(param_get32ex(Cmd,3,0,16),4,htd->auth.data); } break; - case 04: { //WHTSF_KEY + case 04: + case 24: + { //WHTSF_KEY num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key); c.arg[2]= param_get32ex(Cmd, 2, 0, 10); num_to_bytes(param_get32ex(Cmd,3,0,16),4,htd->crypto.data); @@ -357,6 +366,7 @@ int CmdLFHitagWP(const char *Cmd) { PrintAndLog(" 04 (set to 0 if no authentication is needed) write page on a Hitag S tag"); PrintAndLog(" Hitag1 (1*)"); PrintAndLog(" Hitag2 (2*)"); + PrintAndLog(" 24 (set to 0 if no authentication is needed) write page on a Hitag S tag"); return 1; } break; }