X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b0c68b72d361f43be0639dbf66aca0ec1b7599d9..refs/pull/193/head:/client/cmdhficlass.c diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c index 54b780c7..309880d2 100644 --- a/client/cmdhficlass.c +++ b/client/cmdhficlass.c @@ -33,8 +33,6 @@ #include "usb_cmd.h" #include "cmdhfmfu.h" -#define llX PRIx64 - static int CmdHelp(const char *Cmd); #define ICLASS_KEYS_MAX 8 @@ -373,10 +371,13 @@ int CmdHFiClassDecrypt(const char *Cmd) { //Open the tagdump-file FILE *f; char filename[FILE_PATH_SIZE]; - if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) - { + if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) { f = fopen(filename, "rb"); - }else{ + if ( f == NULL ) { + PrintAndLog("Could not find file %s", filename); + return 1; + } + } else { return usage_hf_iclass_decrypt(); } @@ -938,7 +939,7 @@ int usage_hf_iclass_clone(void) { } int CmdHFiClassCloneTag(const char *Cmd) { - char filename[FILE_PATH_SIZE]; + char filename[FILE_PATH_SIZE] = {0}; char tempStr[50]={0}; uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; uint8_t keyNbr = 0; @@ -1043,6 +1044,7 @@ int CmdHFiClassCloneTag(const char *Cmd) { if (startblock<5) { PrintAndLog("You cannot write key blocks this way. yet... make your start block > 4"); + fclose(f); return 0; } // now read data from the file from block 6 --- 19 @@ -1218,7 +1220,7 @@ int CmdHFiClass_loclass(const char *Cmd) { PrintAndLog("f Bruteforce iclass dumpfile"); PrintAndLog(" An iclass dumpfile is assumed to consist of an arbitrary number of"); PrintAndLog(" malicious CSNs, and their protocol responses"); - PrintAndLog(" The the binary format of the file is expected to be as follows: "); + PrintAndLog(" The binary format of the file is expected to be as follows: "); PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>"); PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>"); PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>"); @@ -1346,7 +1348,7 @@ uint64_t hexarray_to_uint64(uint8_t *key) { for (int i = 0;i < 8;i++) sprintf(&temp[(i *2)],"%02X",key[i]); temp[16] = '\0'; - if (sscanf(temp,"%016"llX,&uint_key) < 1) + if (sscanf(temp,"%016"llx,&uint_key) < 1) return 0; return uint_key; }