X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/cda2a4c0a5e9b9e2a373aeb822111237ff9ec710..7527c2bdd821ac194ed362f327b5e6b7aef7d1bb:/client/cmdhflegic.c diff --git a/client/cmdhflegic.c b/client/cmdhflegic.c index 8366b09b..8fbd4578 100644 --- a/client/cmdhflegic.c +++ b/client/cmdhflegic.c @@ -8,15 +8,16 @@ // High frequency Legic commands //----------------------------------------------------------------------------- +#include "cmdhflegic.h" + #include #include -//#include "proxusb.h" -#include "proxmark3.h" -#include "data.h" +#include +#include "comms.h" #include "ui.h" #include "cmdparser.h" -#include "cmdhflegic.h" #include "cmdmain.h" +#include "util.h" static int CmdHelp(const char *Cmd); @@ -27,7 +28,7 @@ static command_t CommandTable[] = {"reader", CmdLegicRFRead, 0, "[offset [length]] -- read bytes from a LEGIC card"}, {"save", CmdLegicSave, 0, " [] -- Store samples"}, {"load", CmdLegicLoad, 0, " -- Restore samples"}, - {"sim", CmdLegicRfSim, 0, "[phase drift [frame drift [req/resp drift]]] Start tag simulator (use after load or read)"}, + {"sim", CmdLegicRfSim, 0, "[tagtype, 0:MIM22, 1:MIM256, 2:MIM1024] Start tag simulator (use after load or read)"}, {"write", CmdLegicRfWrite,0, " -- Write sample buffer (user after load or read)"}, {"fill", CmdLegicRfFill, 0, " -- Fill/Write tag with constant value"}, {NULL, NULL, 0, NULL} @@ -59,13 +60,12 @@ int CmdLegicDecode(const char *Cmd) int crc = 0; int wrp = 0; int wrc = 0; - uint8_t data_buf[1024]; // receiver buffer + uint8_t data_buf[1053]; // receiver buffer char out_string[3076]; // just use big buffer - bad practice char token_type[4]; // copy data from proxmark into buffer - GetFromBigBuf(data_buf,sizeof(data_buf),0); - WaitForResponse(CMD_ACK,NULL); + GetFromBigBuf(data_buf, sizeof(data_buf), 0, NULL, -1, false); // Output CDF System area (9 bytes) plus remaining header area (12 bytes) @@ -219,7 +219,24 @@ int CmdLegicRFRead(const char *Cmd) int CmdLegicLoad(const char *Cmd) { - FILE *f = fopen(Cmd, "r"); + char filename[FILE_PATH_SIZE] = {0x00}; + int len = 0; + + if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) { + PrintAndLog("It loads datasamples from the file `filename`"); + PrintAndLog("Usage: hf legic load "); + PrintAndLog(" sample: hf legic load filename"); + return 0; + } + + len = strlen(Cmd); + if (len > FILE_PATH_SIZE) { + PrintAndLog("Filepath too long (was %s bytes), max allowed is %s ", len, FILE_PATH_SIZE); + return 0; + } + memcpy(filename, Cmd, len); + + FILE *f = fopen(filename, "r"); if(!f) { PrintAndLog("couldn't open '%s'", Cmd); return -1; @@ -234,7 +251,7 @@ int CmdLegicLoad(const char *Cmd) fclose(f); return -1; } - UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {offset, 0, 0}}; + UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {offset, 1, 0}}; int j; for(j = 0; j < 8; j++) { c.d.asBytes[j] = data[j]; } @@ -252,7 +269,7 @@ int CmdLegicSave(const char *Cmd) int requested = 1024; int offset = 0; int delivered = 0; - char filename[1024]; + char filename[FILE_PATH_SIZE]; uint8_t got[1024]; sscanf(Cmd, " %s %i %i", filename, &requested, &offset); @@ -266,7 +283,6 @@ int CmdLegicSave(const char *Cmd) int remainder = requested % 8; requested = requested + 8 - remainder; } - if (offset + requested > sizeof(got)) { PrintAndLog("Tried to read past end of buffer, + > 1024"); return 0; @@ -278,8 +294,7 @@ int CmdLegicSave(const char *Cmd) return -1; } - GetFromBigBuf(got,requested,offset); - WaitForResponse(CMD_ACK,NULL); + GetFromBigBuf(got, requested, offset, NULL, -1, false); for (int j = 0; j < requested; j += 8) { fprintf(f, "%02x %02x %02x %02x %02x %02x %02x %02x\n", @@ -305,10 +320,8 @@ int CmdLegicSave(const char *Cmd) int CmdLegicRfSim(const char *Cmd) { UsbCommand c={CMD_SIMULATE_TAG_LEGIC_RF}; - c.arg[0] = 6; - c.arg[1] = 3; - c.arg[2] = 0; - sscanf(Cmd, " %"lli" %"lli" %"lli, &c.arg[0], &c.arg[1], &c.arg[2]); + c.arg[0] = 1; + sscanf(Cmd, " %" SCNi64, &c.arg[0]); SendCommand(&c); return 0; } @@ -316,7 +329,7 @@ int CmdLegicRfSim(const char *Cmd) int CmdLegicRfWrite(const char *Cmd) { UsbCommand c={CMD_WRITER_LEGIC_RF}; - int res = sscanf(Cmd, " 0x%"llx" 0x%"llx, &c.arg[0], &c.arg[1]); + int res = sscanf(Cmd, " 0x%" SCNx64 " 0x%" SCNx64, &c.arg[0], &c.arg[1]); if(res != 2) { PrintAndLog("Please specify the offset and length as two hex strings"); return -1; @@ -328,14 +341,14 @@ int CmdLegicRfWrite(const char *Cmd) int CmdLegicRfFill(const char *Cmd) { UsbCommand cmd ={CMD_WRITER_LEGIC_RF}; - int res = sscanf(Cmd, " 0x%"llx" 0x%"llx" 0x%"llx, &cmd.arg[0], &cmd.arg[1], &cmd.arg[2]); + int res = sscanf(Cmd, " 0x%" SCNx64 " 0x%" SCNx64 " 0x%" SCNx64, &cmd.arg[0], &cmd.arg[1], &cmd.arg[2]); if(res != 3) { PrintAndLog("Please specify the offset, length and value as two hex strings"); return -1; } int i; - UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {0, 0, 0}}; + UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {0, 1, 0}}; for(i = 0; i < 48; i++) { c.d.asBytes[i] = cmd.arg[2]; }