github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-20 13:23:51 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

sam_seos: switch to samCommandGetContentElement2

Browse source 
As PLT-03273 OMNIKEY 5023 Software Developer Guide (https://www.hidglobal.com/documents/omnikey-5023-software-developer-guide) describes a command that returns additional information about SIO object containing PACS data, switching to more verbose one.
This commit is contained in:
Jakub Kramarz 2025-01-06 14:59:26 +01:00
commit 508b63fd2e
3 changed files with 84 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

30
armsrc/sam_seos.c
View file

@ -226,7 +226,7 @@ static int sam_send_request_iso14a(const uint8_t * const request, const uint8_t
// send get pacs
static const uint8_t payload[] = {
0xa0, 19, // <- SAM command
0xA1, 17, // <- SamCommandGetContentElement
0xBE, 17, // <- samCommandGetContentElement2
0x80, 1,
0x04, // <- implicitFormatPhysicalAccessBits
0x84, 12,
@ -290,29 +290,43 @@ static int sam_send_request_iso14a(const uint8_t * const request, const uint8_t
);
}
// resp:
// resp for SamCommandGetContentElement:
// c1 64 00 00 00
// bd 09
// 8a 07
// 03 05 <- include tag for pm3 client
// 06 85 80 6d c0 <- decoded PACS data
// 90 00
// resp for samCommandGetContentElement2:
// c1 64 00 00 00
// bd 1e
// b3 1c
// a0 1a
// 80 05
// 06 85 80 6d c0
// 81 0e
// 2b 06 01 04 01 81 e4 38 01 01 02 04 3c ff
// 82 01
// 07
// 90 00
if(request_len == 0){
if(sam_rx_buf[5] != 0xbd && sam_rx_buf[5+2] != 0x8a && sam_rx_buf[5+4] != 0x03){
if(
!(sam_rx_buf[5] == 0xbd && sam_rx_buf[5+2] == 0x8a && sam_rx_buf[5+4] == 0x03)
&&
!(sam_rx_buf[5] == 0xbd && sam_rx_buf[5+2] == 0xb3 && sam_rx_buf[5+4] == 0xa0)
){
if (g_dbglevel >= DBG_ERROR)
Dbprintf("Invalid SAM response");
goto err;
Dbprintf("No PACS data in SAM response");
res=PM3_ESOFT;
}
}
*response_len = sam_rx_buf[5+1] +2;
memcpy(response, sam_rx_buf+5, *response_len);
res=PM3_SUCCESS;
goto out;
err:
res=PM3_ESOFT;
out:
return res;
}