github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-14 10:37:23 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

make style

Browse source
This commit is contained in:
Philippe Teuwen 2019-03-10 00:00:59 +01:00
commit 0373696662
483 changed files with 56514 additions and 52451 deletions
Download patch file Download diff file Expand all files Collapse all files

50
armsrc/Standalone/hf_bog.c
View file

@ -27,13 +27,13 @@ from the client to view the stored quadlets.
// Maximum number of auth attempts per standalone session
#define MAX_PWDS_PER_SESSION 64
uint8_t FindOffsetInFlash() {
uint8_t FindOffsetInFlash()
{
uint8_t mem[4] = { 0x00, 0x00, 0x00, 0x00 };
uint8_t eom[4] = { 0xFF, 0xFF, 0xFF, 0xFF };
uint8_t memcnt = 0;
while (memcnt < 0xFF)
{
while (memcnt < 0xFF) {
Flash_ReadData(memcnt, mem, 4);
if (memcmp(mem, eom, 4) == 0) {
return memcnt;
@ -44,14 +44,15 @@ uint8_t FindOffsetInFlash() {
return 0; // wrap-around
}
void EraseMemory() {
if (!FlashInit()){
void EraseMemory()
{
if (!FlashInit()) {
return;
}
Flash_CheckBusy(BUSY_TIMEOUT);
Flash_WriteEnable();
Flash_Erase4k(0,0);
Flash_Erase4k(0, 0);
if (MF_DBGLEVEL > 1) Dbprintf("[!] Erased flash!");
FlashStop();
@ -59,13 +60,15 @@ void EraseMemory() {
}
// This is actually copied from SniffIso14443a
void RAMFUNC SniffAndStore(uint8_t param) {
void RAMFUNC SniffAndStore(uint8_t param)
{
iso14443a_setup(FPGA_HF_ISO14443A_SNIFFER);
// Allocate memory from BigBuf for some buffers
// free all previous allocations first
BigBuf_free(); BigBuf_Clear_ext(false);
BigBuf_free();
BigBuf_Clear_ext(false);
clear_trace();
set_tracing(true);
@ -96,13 +99,13 @@ void RAMFUNC SniffAndStore(uint8_t param) {
UartInit(receivedCmd, receivedCmdPar);
// Setup and start DMA.
if ( !FpgaSetupSscDma((uint8_t*) dmaBuf, DMA_BUFFER_SIZE) ){
if (!FpgaSetupSscDma((uint8_t *) dmaBuf, DMA_BUFFER_SIZE)) {
if (MF_DBGLEVEL > 1) Dbprintf("FpgaSetupSscDma failed. Exiting");
return;
}
tUart* uart = GetUart();
tDemod* demod = GetDemod();
tUart *uart = GetUart();
tDemod *demod = GetDemod();
// We won't start recording the frames that we acquire until we trigger;
// a good trigger condition to get started is probably when we see a
@ -155,7 +158,7 @@ void RAMFUNC SniffAndStore(uint8_t param) {
if (!TagIsActive) { // no need to try decoding reader data if the tag is sending
uint8_t readerdata = (previous_data & 0xF0) | (*data >> 4);
if (MillerDecoding(readerdata, (rsamples-1)*4)) {
if (MillerDecoding(readerdata, (rsamples - 1) * 4)) {
LED_C_ON();
// check - if there is a short 7bit request from reader
@ -166,14 +169,14 @@ void RAMFUNC SniffAndStore(uint8_t param) {
if (MF_DBGLEVEL > 1) Dbprintf("PWD-AUTH KEY: 0x%02x%02x%02x%02x", receivedCmd[1], receivedCmd[2], receivedCmd[3], receivedCmd[4]);
// temporarily save the captured pwd in our array
memcpy(&capturedPwds[4 * auth_attempts], receivedCmd+1, 4);
memcpy(&capturedPwds[4 * auth_attempts], receivedCmd + 1, 4);
auth_attempts++;
}
if (!LogTrace(receivedCmd,
uart->len,
uart->startTime*16 - DELAY_READER_AIR2ARM_AS_SNIFFER,
uart->endTime*16 - DELAY_READER_AIR2ARM_AS_SNIFFER,
uart->startTime * 16 - DELAY_READER_AIR2ARM_AS_SNIFFER,
uart->endTime * 16 - DELAY_READER_AIR2ARM_AS_SNIFFER,
uart->parity,
true)) break;
}
@ -190,13 +193,13 @@ void RAMFUNC SniffAndStore(uint8_t param) {
// no need to try decoding tag data if the reader is sending - and we cannot afford the time
if (!ReaderIsActive) {
uint8_t tagdata = (previous_data << 4) | (*data & 0x0F);
if (ManchesterDecoding(tagdata, 0, (rsamples-1)*4)) {
if (ManchesterDecoding(tagdata, 0, (rsamples - 1) * 4)) {
LED_B_ON();
if (!LogTrace(receivedResp,
demod->len,
demod->startTime*16 - DELAY_TAG_AIR2ARM_AS_SNIFFER,
demod->endTime*16 - DELAY_TAG_AIR2ARM_AS_SNIFFER,
demod->startTime * 16 - DELAY_TAG_AIR2ARM_AS_SNIFFER,
demod->endTime * 16 - DELAY_TAG_AIR2ARM_AS_SNIFFER,
demod->parity,
false)) break;
@ -239,8 +242,7 @@ void RAMFUNC SniffAndStore(uint8_t param) {
uint8_t memoffset = FindOffsetInFlash();
if (MF_DBGLEVEL > 1) Dbprintf("[!] Memory offset = %u", memoffset);
if ((memoffset + 4 * auth_attempts) > 0xFF)
{
if ((memoffset + 4 * auth_attempts) > 0xFF) {
// We opt to keep the new data only
memoffset = 0;
if (MF_DBGLEVEL > 1) Dbprintf("[!] Size of total data > 256 bytes. Discarding the old data.");
@ -248,8 +250,7 @@ void RAMFUNC SniffAndStore(uint8_t param) {
// Get previous data from flash mem
uint8_t *previousdata = BigBuf_malloc(memoffset);
if (memoffset > 0)
{
if (memoffset > 0) {
uint16_t readlen = Flash_ReadData(0, previousdata, memoffset);
if (MF_DBGLEVEL > 1) Dbprintf("[!] Read %u bytes from flash mem", readlen);
}
@ -271,7 +272,7 @@ void RAMFUNC SniffAndStore(uint8_t param) {
uint16_t writelen = Flash_WriteData(0, total_data, memoffset + 4 * auth_attempts);
if (MF_DBGLEVEL > 1) Dbprintf("[!] Wrote %u bytes into flash mem", writelen);
// If pwd saved successfully, blink led A three times
// If pwd saved successfully, blink led A three times
if (writelen > 0) {
SpinErr(0, 200, 5); // blink led A
}
@ -283,7 +284,8 @@ void RAMFUNC SniffAndStore(uint8_t param) {
}
}
void RunMod() {
void RunMod()
{
StandAloneMode();