github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-22 22:33:48 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

hf legic wrbl: fix Out-of-bounds check

Browse source 
Check was off-by-one so that the last byte was not writable.
This commit is contained in:
Uli Heilmeier 2020-04-07 19:58:23 +02:00
commit 75943044a5
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
client/cmdhflegic.c
View file

@ -681,7 +681,7 @@ static int CmdLegicWrbl(const char *Cmd) {
return PM3_EOUTOFBOUND;
}
if (len + offset >= card.cardsize) {
if (len + offset > card.cardsize) {
PrintAndLogEx(WARNING, "Out-of-bounds, Cardsize = %d, [offset+len = %d ]", card.cardsize, len + offset);
return PM3_EOUTOFBOUND;
}