github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-19 21:03:48 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #2860 from Antiklesys/master

Browse source 
Fixed authentication read for iclass tear
This commit is contained in:
Iceman 2025-05-25 11:11:39 +02:00 • committed by GitHub
commit 428ee718d3
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 6 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

7
client/src/cmdhficlass.c
View file

@ -3137,6 +3137,8 @@ static int CmdHFiClass_TearBlock(const char *Cmd) {
auth = false; auth = false;
} }
bool read_auth = auth;
// perform initial read here, repeat if failed or 00s // perform initial read here, repeat if failed or 00s
uint8_t data_read_orig[8] = {0}; uint8_t data_read_orig[8] = {0};
uint8_t ff_data[8] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; uint8_t ff_data[8] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
@ -3218,7 +3220,10 @@ static int CmdHFiClass_TearBlock(const char *Cmd) {
goto out; goto out;
} }
res = iclass_read_block_ex(key, blockno, keyType, elite, rawkey, use_replay, verbose, auth, shallow_mod, data_read, false); if (blockno == 1){
read_auth = false;
}
res = iclass_read_block_ex(key, blockno, keyType, elite, rawkey, use_replay, verbose, read_auth, shallow_mod, data_read, false);
if (res == PM3_SUCCESS && !reread) { if (res == PM3_SUCCESS && !reread) {
if (memcmp(data_read, zeros, 8) == 0) { if (memcmp(data_read, zeros, 8) == 0) {
reread = true; reread = true;