X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/cda2a4c0a5e9b9e2a373aeb822111237ff9ec710..90e9da2566dea4fdd460e6ba110aa5a641ba0e66:/client/cmdhflegic.c?ds=sidebyside diff --git a/client/cmdhflegic.c b/client/cmdhflegic.c index 8366b09b..777f524f 100644 --- a/client/cmdhflegic.c +++ b/client/cmdhflegic.c @@ -10,14 +10,14 @@ #include #include -//#include "proxusb.h" +#include #include "proxmark3.h" #include "data.h" #include "ui.h" #include "cmdparser.h" #include "cmdhflegic.h" #include "cmdmain.h" - +#include "util.h" static int CmdHelp(const char *Cmd); static command_t CommandTable[] = @@ -59,7 +59,7 @@ 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[1052]; // receiver buffer char out_string[3076]; // just use big buffer - bad practice char token_type[4]; @@ -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; @@ -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; @@ -308,7 +324,7 @@ int CmdLegicRfSim(const char *Cmd) 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]); + sscanf(Cmd, " %" SCNi64 " %" SCNi64 " %" SCNi64, &c.arg[0], &c.arg[1], &c.arg[2]); SendCommand(&c); return 0; } @@ -316,7 +332,7 @@ 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; @@ -328,7 +344,7 @@ 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;