github/proxmark3
1
0
Fork 0
mirror of https://github.com/Proxmark/proxmark3.git synced 2025-08-14 10:36:58 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix memory bounds error

Browse source
This commit is contained in:
William S. Moses 2017-11-11 16:08:57 -05:00
commit 874572d419
11 changed files with 58 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

6
client/cmdhfmfu.c
View file

@ -703,7 +703,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
return usage_hf_mfu_info();
case 'k':
case 'K':
dataLen = param_getstr(Cmd, cmdp+1, tempStr);
dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr));
if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
dataLen /= 2; // handled as bytes from now on
@ -1238,7 +1238,7 @@ int CmdHF14AMfUDump(const char *Cmd){
return usage_hf_mfu_dump();
case 'k':
case 'K':
dataLen = param_getstr(Cmd, cmdp+1, tempStr);
dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr));
if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
dataLen /= 2;
@ -1256,7 +1256,7 @@ int CmdHF14AMfUDump(const char *Cmd){
break;
case 'n':
case 'N':
fileNlen = param_getstr(Cmd, cmdp+1, filename);
fileNlen = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));
if (!fileNlen) errors = true;
if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
cmdp += 2;