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hf iclass chk/lookup: load dic with searchFile and fail when errors in args

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This commit is contained in:
Philippe Teuwen 2019-08-26 13:36:37 +02:00
parent 4ddc3d61d5
commit 2a1e6dff80
2 changed files with 66 additions and 56 deletions
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48
client/cmdhficlass.c
View file

@ -244,8 +244,8 @@ static int usage_hf_iclass_chk(void) {
PrintAndLogEx(NORMAL, " e elite");
PrintAndLogEx(NORMAL, " c credit key (if not use, default is debit)");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf iclass chk f dictionaries/iclass_default_keys.dic");
PrintAndLogEx(NORMAL, " hf iclass chk f dictionaries/iclass_default_keys.dic e");
PrintAndLogEx(NORMAL, " hf iclass chk f iclass_default_keys");
PrintAndLogEx(NORMAL, " hf iclass chk f iclass_default_keys e");
return PM3_SUCCESS;;
}
static int usage_hf_iclass_lookup(void) {
@ -260,8 +260,8 @@ static int usage_hf_iclass_lookup(void) {
PrintAndLogEx(NORMAL, " r raw");
PrintAndLogEx(NORMAL, " e elite");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf iclass lookup u 9655a400f8ff12e0 p f0ffffffffffffff m 0000000089cb984b f dictionaries/iclass_default_keys.dic");
PrintAndLogEx(NORMAL, " hf iclass lookup u 9655a400f8ff12e0 p f0ffffffffffffff m 0000000089cb984b f dictionaries/iclass_default_keys.dic e");
PrintAndLogEx(NORMAL, " hf iclass lookup u 9655a400f8ff12e0 p f0ffffffffffffff m 0000000089cb984b f iclass_default_keys");
PrintAndLogEx(NORMAL, " hf iclass lookup u 9655a400f8ff12e0 p f0ffffffffffffff m 0000000089cb984b f iclass_default_keys e");
return PM3_SUCCESS;
}
static int usage_hf_iclass_permutekey(void) {
@ -2059,9 +2059,9 @@ static int CmdHFiClassCheckKeys(const char *Cmd) {
// load keys into keyblock
int res = LoadDictionaryKeyFile(filename, &keyBlock, &keycnt);
if (res > 0) {
if (res != PM3_SUCCESS) {
free(keyBlock);
return PM3_EFILE;
return res;
}
pre = calloc(keycnt, sizeof(iclass_premac_t));
@ -2312,33 +2312,33 @@ static int CmdHFiClassLookUp(const char *Cmd) {
PrintAndLogEx(SUCCESS, "MAC_TAG | %s", sprint_hex(MAC_TAG, sizeof(MAC_TAG)));
int res = LoadDictionaryKeyFile(filename, &keyBlock, &keycnt);
if (res > 0) {
if (res != PM3_SUCCESS) {
free(keyBlock);
return 1;
return res;
}
//iclass_prekey_t
prekey = calloc(keycnt, sizeof(iclass_prekey_t));
if (!prekey) {
free(keyBlock);
return 1;
return PM3_EMALLOC;
}
PrintAndLogEx(FAILED, "Generating diversified keys and MAC");
PrintAndLogEx(INFO, "Generating diversified keys and MAC");
res = GenerateFromKeyFile(CSN, CCNR, use_raw, use_elite, keyBlock, keycnt, prekey);
if (res > 0) {
if (res != PM3_SUCCESS) {
free(keyBlock);
free(prekey);
return 1;
return PM3_ESOFT;
}
PrintAndLogEx(FAILED, "Sorting");
PrintAndLogEx(INFO, "Sorting");
// sort mac list.
qsort(prekey, keycnt, sizeof(iclass_prekey_t), cmp_uint32);
//PrintPreCalc(prekey, keycnt);
PrintAndLogEx(FAILED, "Searching");
PrintAndLogEx(INFO, "Searching");
iclass_prekey_t *item;
iclass_prekey_t lookup;
memcpy(lookup.mac, MAC_TAG, 4);
@ -2377,10 +2377,19 @@ int LoadDictionaryKeyFile(char *filename, uint8_t **keys, int *keycnt) {
uint8_t *p;
int keyitems = 0;
if (!(f = fopen(filename, "r"))) {
PrintAndLogEx(FAILED, "File: " _YELLOW_("%s") ": not found or locked.", filename);
return 1;
char *dict_path;
int res = searchFile(&dict_path, DICTIONARIES_SUBDIR, filename, ".dic");
if (res != PM3_SUCCESS) {
return res;
}
f = fopen(dict_path, "r");
if (!f) {
PrintAndLogEx(FAILED, "File: " _YELLOW_("%s") ": not found or locked.", dict_path);
free(dict_path);
return PM3_EFILE;
}
free(dict_path);
while (fgets(buf, sizeof(buf), f)) {
if (strlen(buf) < 16 || buf[15] == '\n')
@ -2396,7 +2405,8 @@ int LoadDictionaryKeyFile(char *filename, uint8_t **keys, int *keycnt) {
// doesn't this only test first char only?
if (!isxdigit(buf[0])) {
PrintAndLogEx(ERR, "file content error. '%s' must include 16 HEX symbols", buf);
continue;
fclose(f);
return PM3_EFILE;
}
// null terminator (skip the rest of the line)
@ -2406,7 +2416,7 @@ int LoadDictionaryKeyFile(char *filename, uint8_t **keys, int *keycnt) {
if (!p) {
PrintAndLogEx(ERR, "cannot allocate memory for default keys");
fclose(f);
return 2;
return PM3_EMALLOC;
}
*keys = p;

74
doc/cheatsheet.md
View file

@ -46,7 +46,7 @@ Reverse permute iClass master key
```
Options
---
r reverse permuted key
r reverse permuted key
pm3 --> hf iclass permute r 3F90EBF0910F7B6F
```
@ -166,7 +166,7 @@ p : EPURSE
m : macs
e : elite
pm3 --> hf iclass lookup u 010a0ffff7ff12e0 p feffffffffffffff m 66348979153c41b9 f dictionaries/iclass_default_keys.dic e
pm3 --> hf iclass lookup u 010a0ffff7ff12e0 p feffffffffffffff m 66348979153c41b9 f iclass_default_keys e
```
## Mifare
@ -188,7 +188,7 @@ Check for default keys from local memory
```
Options
---
card memory : 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K
card memory : 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K
m : use dictionary from flashmemory
pm3 --> hf mf fchk 1 m
@ -245,7 +245,7 @@ pm3 --> hf mf eload 353C2AA6
pm3 --> hf mf eload 1 353C2AA6
```
Simulate Mifare
Simulate Mifare
```
u : (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used
@ -285,10 +285,10 @@ Convert Site & Facility code to Wiegand
```
Options
---
<OEM> <FC> <CN>
OEM : OEM number / site code
FC : facility code
CN : card number
<OEM> <FC> <CN>
OEM : OEM number / site code
FC : facility code
CN : card number
pm3 --> lf hid wiegand 0 56 150
```
@ -376,7 +376,7 @@ pm3 --> lf hitag 26
pm3 --> lf hitag 21 4D494B52
```
Sniff Hitag traffic
Sniff Hitag traffic
```
pm3 --> lf hitag sniff
pm3 --> lf hitag list
@ -384,7 +384,7 @@ pm3 --> lf hitag list
Simulate Hitag
```
pm3 --> lf hitag sim c378181c_a8f7.ht2
pm3 --> lf hitag sim c378181c_a8f7.ht2
```
Write to Hitag block
@ -405,7 +405,7 @@ pm3 --> lf hitag writer 24 499602D2 1 00000000
Simulate Hitag2 sequence
```
pm3 --> lf hitag reader 21 56713368
pm3 --> lf hitag sim c378181c_a8f7.ht2
pm3 --> lf hitag sim c378181c_a8f7.ht2
```
## T55XX
@ -432,16 +432,16 @@ Set timings to default
```
Options
---
p : persist to flashmemory
z : Set default t55x7 timings (use p to save if required)
p : persist to flashmemory
z : Set default t55x7 timings (use p to save if required)
pm3 --> lf t55xx deviceconfig z p
```
Write to T55xx block
```
b <block> : block number to write. Between 0-7
d <data> : 4 bytes of data to write (8 hex characters)
b <block> : block number to write. Between 0-7
d <data> : 4 bytes of data to write (8 hex characters)
pm3 --> lf t55xx wr b 0 d 00081040
```
@ -506,11 +506,11 @@ Load default keys into memory
```
Options
---
o <offset> : offset in memory
f <filename> : file name
m : upload 6 bytes keys (mifare key dictionary)
i : upload 8 bytes keys (iClass key dictionary)
t : upload 4 bytes keys (pwd dictionary)
o <offset> : offset in memory
f <filename> : file name
m : upload 6 bytes keys (mifare key dictionary)
i : upload 8 bytes keys (iClass key dictionary)
t : upload 4 bytes keys (pwd dictionary)
pm3 --> mem load f mfc_default_keys m
pm3 --> mem load f t55xx_default_pwds t
@ -522,7 +522,7 @@ pm3 --> mem load f iclass_default_keys i
Upgrade Sim Module firmware
```
pm3 --> sc upgrade f ../tools/simmodule/SIM011.BIN
pm3 --> sc upgrade f ../tools/simmodule/SIM011.BIN
```
## Smart Card
@ -542,26 +542,26 @@ Set clock speed
```
Options
---
c <speed> : clockspeed (0 = 16MHz, 1=8MHz, 2=4MHz)
pm3 --> sc setclock c 2
c <speed> : clockspeed (0 = 16MHz, 1=8MHz, 2=4MHz)
pm3 --> sc setclock c 2
```
Send raw hex data
```
Options
---
r : do not read response
a : active smartcard without select (reset sc module)
s : active smartcard with select (get ATR)
t : executes TLV decoder if it possible
0 : use protocol T=0
d <bytes> : bytes to send
pm3 --> sc raw s 0 d 00a404000e315041592e5359532e4444463031 : 1PAY.SYS.DDF01 PPSE directory with get ATR
pm3 --> sc raw 0 d 00a404000e325041592e5359532e4444463031 : 2PAY.SYS.DDF01 PPSE directory
pm3 --> sc raw 0 t d 00a4040007a0000000041010 : Mastercard
pm3 --> sc raw 0 t d 00a4040007a0000000031010 : Visa
---
r : do not read response
a : active smartcard without select (reset sc module)
s : active smartcard with select (get ATR)
t : executes TLV decoder if it possible
0 : use protocol T=0
d <bytes> : bytes to send
pm3 --> sc raw s 0 d 00a404000e315041592e5359532e4444463031 : 1PAY.SYS.DDF01 PPSE directory with get ATR
pm3 --> sc raw 0 d 00a404000e325041592e5359532e4444463031 : 2PAY.SYS.DDF01 PPSE directory
pm3 --> sc raw 0 t d 00a4040007a0000000041010 : Mastercard
pm3 --> sc raw 0 t d 00a4040007a0000000031010 : Visa
````
Bruteforce SPI
@ -570,6 +570,6 @@ Options
---
t : executes TLV decoder if it possible
pm3 --> sc brute
pm3 --> sc brute
pm3 --> sc brute t
```