This commit is contained in:
pwpiwi 2014-12-16 07:47:02 +01:00
commit 471c514167
7 changed files with 59 additions and 18 deletions

View file

@ -479,6 +479,26 @@ int CmdSamples(const char *Cmd)
return 0;
}
int CmdTuneSamples(const char *Cmd)
{
int cnt = 0;
int n = 255;
uint8_t got[255];
PrintAndLog("Reading %d samples\n", n);
GetFromBigBuf(got,n,7256); // armsrc/apps.h: #define FREE_BUFFER_OFFSET 7256
WaitForResponse(CMD_ACK,NULL);
for (int j = 0; j < n; j++) {
GraphBuffer[cnt++] = ((int)got[j]) - 128;
}
PrintAndLog("Done! Divisor 89 is 134khz, 95 is 125khz.\n");
PrintAndLog("\n");
GraphTraceLen = n;
RepaintGraphWindow();
return 0;
}
int CmdLoad(const char *Cmd)
{
FILE *f = fopen(Cmd, "r");
@ -906,6 +926,7 @@ static command_t CommandTable[] =
{"norm", CmdNorm, 1, "Normalize max/min to +/-500"},
{"plot", CmdPlot, 1, "Show graph window (hit 'h' in window for keystroke help)"},
{"samples", CmdSamples, 0, "[512 - 40000] -- Get raw samples for graph window"},
{"tune", CmdTuneSamples, 0, "Get hw tune samples for graph window"},
{"save", CmdSave, 1, "<filename> -- Save trace (from graph window)"},
{"scale", CmdScale, 1, "<int> -- Set cursor display scale"},
{"threshold", CmdThreshold, 1, "<threshold> -- Maximize/minimize every value in the graph window depending on threshold"},

View file

@ -35,6 +35,7 @@ int CmdManchesterMod(const char *Cmd);
int CmdNorm(const char *Cmd);
int CmdPlot(const char *Cmd);
int CmdSamples(const char *Cmd);
int CmdTuneSamples(const char *Cmd);
int CmdSave(const char *Cmd);
int CmdScale(const char *Cmd);
int CmdThreshold(const char *Cmd);

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,63}};
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...

View file

@ -269,7 +269,7 @@ int CmdIndalaDemod(const char *Cmd)
PrintAndLog("UID=%s (%x%08x%08x%08x%08x%08x%08x)", showbits, uid1, uid2, uid3, uid4, uid5, uid6, uid7);
}
// Checking UID against next occurences
// Checking UID against next occurrences
for (; i + uidlen <= rawbit;) {
int failed = 0;
for (bit = 0; bit < uidlen; bit++) {
@ -283,7 +283,7 @@ int CmdIndalaDemod(const char *Cmd)
}
times += 1;
}
PrintAndLog("Occurences: %d (expected %d)", times, (rawbit - start) / uidlen);
PrintAndLog("Occurrences: %d (expected %d)", times, (rawbit - start) / uidlen);
// Remodulating for tag cloning
GraphTraceLen = 32*uidlen;

View file

@ -18,7 +18,7 @@ int fileExists(const char *filename) {
int saveFile(const char *preferredName, const char *suffix, const void* data, size_t datalen)
{
int size = sizeof(char) * (strlen(preferredName)+strlen(suffix)+5);
int size = sizeof(char) * (strlen(preferredName)+strlen(suffix)+10);
char * fileName = malloc(size);
memset(fileName,0,size);
@ -34,13 +34,14 @@ int saveFile(const char *preferredName, const char *suffix, const void* data, si
/*Opening file for writing in binary mode*/
FILE *fileHandle=fopen(fileName,"wb");
if(!fileHandle) {
prnlog("Failed to write to file '%s'", fileName);
PrintAndLog("Failed to write to file '%s'", fileName);
free(fileName);
return 1;
}
fwrite(data, 1, datalen, fileHandle);
fclose(fileHandle);
prnlog("Saved data to '%s'", fileName);
PrintAndLog(">Saved data to '%s'", fileName);
free(fileName);
return 0;