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FIX: a solution for the issue "hf mf esave - always saves 4K"

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FIX: a solution for the issue "hf eload, esave, cload, save - filepath variable too short"
CHG: minor code clean up.
ADD: AES / CRC16 for lua. (and tnp3xx scripts.)
ADD: tnp3dump.lua  script to dump tnp3xx tags.
ADD: tnp3sim.lua script to let PM3 imitate an tnp3xx tag. Needs to be tested live
This commit is contained in:
iceman1001 2015-01-07 22:00:29 +01:00
commit b915fda392
19 changed files with 1137 additions and 133 deletions
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56
client/cmdlfhitag.c
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@ -29,7 +29,7 @@ size_t nbytes(size_t nbits) {
int CmdLFHitagList(const char *Cmd)
{
uint8_t got[3000];
uint8_t got[TRACE_BUFFER_SIZE];
GetFromBigBuf(got,sizeof(got),0);
WaitForResponse(CMD_ACK,NULL);
@ -39,11 +39,25 @@ int CmdLFHitagList(const char *Cmd)
int i = 0;
int prev = -1;
int len = strlen(Cmd);
char filename[FILE_PATH_SIZE] = { 0x00 };
FILE* pf = NULL;
if (len > FILE_PATH_SIZE)
len = FILE_PATH_SIZE;
memcpy(filename, Cmd, len);
if (strlen(filename) > 0) {
if ((pf = fopen(filename,"wb")) == NULL) {
PrintAndLog("Error: Could not open file [%s]",filename);
return 1;
}
}
for (;;) {
if(i >= 1900) {
break;
}
if(i >= TRACE_BUFFER_SIZE) { break; }
bool isResponse;
int timestamp = *((uint32_t *)(got+i));
@ -68,9 +82,7 @@ int CmdLFHitagList(const char *Cmd)
if (len > 100) {
break;
}
if (i + len >= 1900) {
break;
}
if (i + len >= TRACE_BUFFER_SIZE) { break;}
uint8_t *frame = (got+i+9);
@ -103,18 +115,22 @@ int CmdLFHitagList(const char *Cmd)
line);
// if (pf) {
// fprintf(pf," +%7d: %3d: %s %s\n",
// (prev < 0 ? 0 : (timestamp - prev)),
// bits,
// (isResponse ? "TAG" : " "),
// line);
// }
if (pf) {
fprintf(pf," +%7d: %3d: %s %s\n",
(prev < 0 ? 0 : (timestamp - prev)),
bits,
(isResponse ? "TAG" : " "),
line);
}
prev = timestamp;
i += (len + 9);
}
if (pf) {
fclose(pf);
PrintAndLog("Recorded activity succesfully written to file: %s", filename);
}
return 0;
}
@ -126,12 +142,14 @@ int CmdLFHitagSnoop(const char *Cmd) {
}
int CmdLFHitagSim(const char *Cmd) {
UsbCommand c = {CMD_SIMULATE_HITAG};
char filename[256] = { 0x00 };
char filename[FILE_PATH_SIZE] = { 0x00 };
FILE* pf;
bool tag_mem_supplied;
param_getstr(Cmd,0,filename);
int len = strlen(Cmd);
if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
memcpy(filename, Cmd, len);
if (strlen(filename) > 0) {
if ((pf = fopen(filename,"rb+")) == NULL) {
@ -227,9 +245,9 @@ int CmdLFHitagReader(const char *Cmd) {
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"list", CmdLFHitagList, 1, "List Hitag trace history"},
{"list", CmdLFHitagList, 1, "<outfile> List Hitag trace history"},
{"reader", CmdLFHitagReader, 1, "Act like a Hitag Reader"},
{"sim", CmdLFHitagSim, 1, "Simulate Hitag transponder"},
{"sim", CmdLFHitagSim, 1, "<infile> Simulate Hitag transponder"},
{"snoop", CmdLFHitagSnoop, 1, "Eavesdrop Hitag communication"},
{NULL, NULL, 0, NULL}
};