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hf mf darkside - textual adaptation to current style

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This commit is contained in:
iceman1001 2022-01-09 13:36:29 +01:00
parent abacf673dc
commit 28efc8b097
2 changed files with 27 additions and 25 deletions
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24
client/src/cmdhfmf.c
View file

@ -314,7 +314,6 @@ static int CmdHF14AMfAcl(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdHF14AMfDarkside(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mf darkside",
@ -343,31 +342,32 @@ static int CmdHF14AMfDarkside(const char *Cmd) {
CLIParserFree(ctx);
uint64_t key = 0;
uint64_t t1 = msclock();
int isOK = mfDarkside(blockno, key_type, &key);
PrintAndLogEx(NORMAL, "");
t1 = msclock() - t1;
switch (isOK) {
case -1 :
PrintAndLogEx(WARNING, "button pressed. Aborted.");
PrintAndLogEx(WARNING, "button pressed, aborted");
return PM3_ESOFT;
case -2 :
PrintAndLogEx(FAILED, "card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).");
PrintAndLogEx(FAILED, "card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)");
return PM3_ESOFT;
case -3 :
PrintAndLogEx(FAILED, "card is not vulnerable to Darkside attack (its random number generator is not predictable).");
PrintAndLogEx(FAILED, "card is not vulnerable to Darkside attack (its random number generator is not predictable)");
return PM3_ESOFT;
case -4 :
PrintAndLogEx(FAILED, "card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");
PrintAndLogEx(FAILED, "generating polynomial with 16 effective bits only, but shows unexpected behaviour.");
return PM3_ESOFT;
case -5 :
PrintAndLogEx(WARNING, "aborted via keyboard.");
PrintAndLogEx(FAILED, "generating polynomial with 16 effective bits only, but shows unexpected behaviour");
return PM3_ESOFT;
case PM3_EOPABORTED :
PrintAndLogEx(WARNING, "aborted via keyboard");
return PM3_EOPABORTED;
default :
PrintAndLogEx(SUCCESS, "found valid key: "_YELLOW_("%012" PRIx64), key);
PrintAndLogEx(SUCCESS, "found valid key: "_GREEN_("%012" PRIx64), key);
break;
}
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(SUCCESS, "time in darkside " _YELLOW_("%.0f") " seconds\n",(float)t1 / 1000.0);
return PM3_SUCCESS;
}

28
client/src/mifare/mifarehost.c
View file

@ -44,10 +44,8 @@ int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) {
bool first_run = true;
// message
PrintAndLogEx(INFO, "--------------------------------------------------------------------------------");
PrintAndLogEx(INFO, "Executing darkside attack. Expected execution time: 25sec on average");
PrintAndLogEx(INFO, "press pm3-button on the Proxmark3 device to abort both Proxmark3 and client");
PrintAndLogEx(INFO, "--------------------------------------------------------------------------------");
PrintAndLogEx(INFO, "Expected execution time is about 25seconds on average");
PrintAndLogEx(INFO, "Press pm3-button to abort");
while (true) {
clearCommandBuffer();
@ -63,16 +61,19 @@ int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) {
//flush queue
while (kbd_enter_pressed()) {
SendCommandNG(CMD_BREAK_LOOP, NULL, 0);
return PM3_EOPABORTED;
}
PrintAndLogEx(INFO, "." NOLF);
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "Running darkside " NOLF);
// wait cycle
while (true) {
PrintAndLogEx(NORMAL, "." NOLF);
if (kbd_enter_pressed()) {
SendCommandNG(CMD_BREAK_LOOP, NULL, 0);
return PM3_EOPABORTED;
}
@ -112,7 +113,7 @@ int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) {
break;
}
}
PrintAndLogEx(NORMAL, "\n");
PrintAndLogEx(NORMAL, "");
if (par_list == 0 && first_run == true) {
PrintAndLogEx(SUCCESS, "Parity is all zero. Most likely this card sends NACK on every authentication.");
@ -122,8 +123,9 @@ int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) {
uint32_t keycount = nonce2key(uid, nt, nr, ar, par_list, ks_list, &keylist);
if (keycount == 0) {
PrintAndLogEx(FAILED, "key not found (lfsr_common_prefix list is null). Nt=%08x", nt);
PrintAndLogEx(FAILED, "this is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");
PrintAndLogEx(FAILED, "Key not found (lfsr_common_prefix list is null). Nt = %08x", nt);
PrintAndLogEx(FAILED, "This is expected to happen in 25%% of all cases.");
PrintAndLogEx(FAILED, "Trying again with a different reader nonce...");
continue;
}
@ -134,12 +136,12 @@ int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) {
if (keycount == 0) {
free(last_keylist);
last_keylist = keylist;
PrintAndLogEx(FAILED, "no candidates found, trying again");
PrintAndLogEx(FAILED, "No candidates found, trying again");
continue;
}
}
PrintAndLogEx(SUCCESS, "found " _YELLOW_("%u") " candidate key%s", keycount, (keycount > 1) ? "s." : ".");
PrintAndLogEx(SUCCESS, "found " _YELLOW_("%u") " candidate key%s", keycount, (keycount > 1) ? "s" : "");
*key = UINT64_C(-1);
uint8_t keyBlock[PM3_CMD_DATA_SIZE];
@ -164,7 +166,7 @@ int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) {
if (*key != UINT64_C(-1)) {
break;
} else {
PrintAndLogEx(FAILED, "all key candidates failed. Restarting darkside attack");
PrintAndLogEx(FAILED, "All key candidates failed. Restarting darkside");
free(last_keylist);
last_keylist = keylist;
first_run = true;
@ -555,7 +557,7 @@ int mfnested(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_t trgBlockNo,
free(statelists[1].head.slhead);
num_to_bytes(key64, 6, resultKey);
PrintAndLogEx(SUCCESS, "\ntarget block: %3u key type: %c -- found valid key [ " _GREEN_("%s") " ]",
PrintAndLogEx(SUCCESS, "\ntarget block %4u key type %c -- found valid key [ " _GREEN_("%s") " ]",
package->block,
package->keytype ? 'B' : 'A',
sprint_hex_inrow(resultKey, 6)
@ -568,7 +570,7 @@ int mfnested(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_t trgBlockNo,
}
out:
PrintAndLogEx(SUCCESS, "\ntarget block: %3u key type: %c",
PrintAndLogEx(SUCCESS, "\ntarget block %4u key type %c",
package->block,
package->keytype ? 'B' : 'A'
);