rfidrig/proxmark3
0
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2026-05-12 11:18:11 -07:00
Code Issues Packages Projects Releases Wiki Activity

catch first scenario when auth_table_len == AUTH_TABLE_LEN

Browse Source
This commit is contained in:
iceman1001
2026-03-25 12:38:50 +07:00
parent feb1f195fe
commit b12559a21c
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
armsrc/hitag2.c
+2 -2
View File
@@ -286,7 +286,7 @@ static void hitag2_handle_reader_command(uint8_t *rx, const size_t rxlen, uint8_
// Received RWD authentication challenge and response
case 64: {
// Store the authentication attempt
if (auth_table_len < (AUTH_TABLE_LENGTH - 8)) {
if (auth_table_len + 8 <= AUTH_TABLE_LENGTH) {
memcpy(auth_table + auth_table_len, rx, 8);
auth_table_len += 8;
}
@@ -1371,7 +1371,7 @@ void SniffHitag2(bool ledcontrol) {
// Check if we recognize a valid authentication attempt
if (rxlen == 64) {
// Store the authentication attempt
if (auth_table_len < (AUTH_TABLE_LENGTH - 8)) {
if (auth_table_len + 8 <= AUTH_TABLE_LENGTH) {
memcpy(auth_table + auth_table_len, rx, 8);
auth_table_len += 8;
}