RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-03-10 23:15:22 +08:00
Code Issues Projects Releases Packages Wiki Activity

ADD: @marshmellows fixes

Browse source
This commit is contained in:
iceman1001 2015-05-13 20:16:18 +02:00
parent 7a5d49b5b4
commit 224e8c1a4d
5 changed files with 19 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
client/cmddata.c
View file

@ -26,7 +26,7 @@
uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
uint8_t g_debugMode;
int DemodBufferLen;
size_t DemodBufferLen;
static int CmdHelp(const char *Cmd);
//set the demod buffer with given array of binary (one bit per byte)
@ -1484,7 +1484,7 @@ int CmdIndalaDecode(const char *Cmd)
return 0;
}
uint8_t invert=0;
ans = indala26decode(DemodBuffer,(size_t *) &DemodBufferLen, &invert);
ans = indala26decode(DemodBuffer, &DemodBufferLen, &invert);
if (ans < 1) {
if (g_debugMode==1)
PrintAndLog("Error2: %d",ans);

2
client/cmddata.h
View file

@ -70,7 +70,7 @@ int getSamples(const char *Cmd, bool silent);
#define MAX_DEMOD_BUF_LEN (1024*128)
extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
extern int DemodBufferLen;
extern size_t DemodBufferLen;
extern uint8_t g_debugMode;
#define BIGBUF_SIZE 40000

14
client/cmdhfmfu.c
View file

@ -347,8 +347,7 @@ static int ulc_print_3deskey( uint8_t *data){
PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4);
PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8);
PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12);
PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16));
PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
return 0;
}
@ -656,10 +655,9 @@ int CmdHF14AMfUInfo(const char *Cmd){
uint8_t ulc_conf[16] = {0x00};
status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
if ( status == -1 ){
PrintAndLog("Error: tag didn't answer to READ - possibly locked");
PrintAndLog("Error: tag didn't answer to READ UL-C");
return status;
}
ulc_print_configuration(ulc_conf);
if ((tagtype & MAGIC)){
@ -673,17 +671,19 @@ int CmdHF14AMfUInfo(const char *Cmd){
ulc_print_3deskey(ulc_deskey);
} else {
// if we called info with key, just return
if ( hasAuthKey ) return 1;
// also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
PrintAndLog("Trying some default 3des keys");
ul_switch_off_field();
for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){
key = default_3des_keys[i];
if (try3DesAuthentication(key) == 1){
PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16));
ulc_print_3deskey(SwapEndian64(key,16));
uint8_t keySwap[16];
memcpy(keySwap, SwapEndian64(key,16,8), 16);
ulc_print_3deskey(keySwap);
return 1;
}
}
@ -984,7 +984,7 @@ int CmdHF14AMfUDump(const char *Cmd){
if(errors) return usage_hf_mfu_dump();
if (swapEndian)
keyPtr = SwapEndian64(data, 16);
keyPtr = SwapEndian64(data, 16, 8);
TagTypeUL_t tagtype = GetHF14AMfU_Type();
if (tagtype == UL_ERROR) return -1;

14
client/util.c
View file

@ -164,14 +164,16 @@ uint64_t bytes_to_num(uint8_t* src, size_t len)
// to
// hh,gg,ff,ee,dd,cc,bb,aa, pp,oo,nn,mm,ll,kk,jj,ii
// up to 64 bytes or 512 bits
uint8_t *SwapEndian64(uint8_t *src, size_t len){
static uint8_t temp[64]={0};
for (uint8_t block=0; block < (uint8_t)len/8; block++){
for (size_t i = 0; i < 8; i++){
temp[i+(8*block)] = src[(7-i)+(8*block)];
uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize){
static uint8_t buf[64];
memset(buf, 0x00, 64);
uint8_t *tmp = buf;
for (uint8_t block=0; block < (uint8_t)(len/blockSize); block++){
for (size_t i = 0; i < blockSize; i++){
tmp[i+(blockSize*block)] = src[(blockSize-1-i)+(blockSize*block)];
}
}
return temp;
return tmp;
}
//assumes little endian

2
client/util.h
View file

@ -44,7 +44,7 @@ char * sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t bre
void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
uint64_t bytes_to_num(uint8_t* src, size_t len);
char * printBits(size_t const size, void const * const ptr);
uint8_t *SwapEndian64(uint8_t *src, size_t len);
uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
char param_getchar(const char *line, int paramnum);
uint8_t param_get8(const char *line, int paramnum);