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internal keys search works

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merlokk 2019-11-28 15:16:11 +02:00
commit 2c101ebbb9
1 changed files with 13 additions and 4 deletions
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17
client/cmdhfmfp.c
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@ -25,6 +25,7 @@
#include "cliparser/cliparser.h" #include "cliparser/cliparser.h"
#include "emv/dump.h" #include "emv/dump.h"
#include "mifare/mifaredefault.h" #include "mifare/mifaredefault.h"
#include "util_posix.h"
static const uint8_t DefaultKey[16] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; static const uint8_t DefaultKey[16] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
@ -645,7 +646,7 @@ static int CmdHFMFPChk(const char *cmd) {
CLIParserInit("hf mfp check", CLIParserInit("hf mfp check",
"Checks keys with Mifare Plus card.", "Checks keys with Mifare Plus card.",
"Usage:\n\thf mfp check -k 000102030405060708090a0b0c0d0e0f -> check key on sector 0 as key A and B\n" "Usage:\n\thf mfp check -k 000102030405060708090a0b0c0d0e0f -> check key on sector 0 as key A and B\n"
"\thf mfp check -s 2 -a -> check default key list \n"); "\thf mfp check -s 2 -a -> check default key list on sector 2, key A\n");
void *argtable[] = { void *argtable[] = {
arg_param_begin, arg_param_begin,
@ -655,6 +656,8 @@ static int CmdHFMFPChk(const char *cmd) {
arg_int0("eE", "endsec", "End sector Num (0..255)", NULL), arg_int0("eE", "endsec", "End sector Num (0..255)", NULL),
arg_str0("kK", "key", "<Key (HEX 16 bytes)>", NULL), arg_str0("kK", "key", "<Key (HEX 16 bytes)>", NULL),
arg_str0(NULL, NULL, "<file with keys dictionary>", NULL), arg_str0(NULL, NULL, "<file with keys dictionary>", NULL),
arg_lit0(NULL, "pattern1b", "check all 1-byte combinations of key (0000...0000, 0101...0101, 0202...0202, ...)"),
arg_lit0(NULL, "pattern2b", "check all 2-byte combinations of key (0000...0000, 0001...0001, 0002...0002, ...)"),
arg_param_end arg_param_end
}; };
CLIExecWithReturn(cmd, argtable, true); CLIExecWithReturn(cmd, argtable, true);
@ -666,6 +669,8 @@ static int CmdHFMFPChk(const char *cmd) {
uint8_t vkey[16] = {0}; uint8_t vkey[16] = {0};
int vkeylen = 0; int vkeylen = 0;
CLIGetHexWithReturn(5, vkey, &vkeylen); CLIGetHexWithReturn(5, vkey, &vkeylen);
bool pattern1b = arg_get_lit(7);
bool pattern2b = arg_get_lit(8);
CLIParserFree(); CLIParserFree();
uint8_t startKeyAB = 0; uint8_t startKeyAB = 0;
@ -695,10 +700,15 @@ static int CmdHFMFPChk(const char *cmd) {
uint16_t uKeyNum = 0x4000 + sector * 2 + keyAB; uint16_t uKeyNum = 0x4000 + sector * 2 + keyAB;
keyn[0] = uKeyNum >> 8; keyn[0] = uKeyNum >> 8;
keyn[1] = uKeyNum & 0xff; keyn[1] = uKeyNum & 0xff;
res = MifareAuth4(NULL, keyn, key, selectCard, true, false, false, true); res = MifareAuth4(NULL, keyn, key, selectCard, true, false, false, true);
PrintAndLogEx(WARNING, "sector %d key %d [%s] res: %d", sector, keyAB, sprint_hex_inrow(key, 16), res);
if (res == 0) { if (res == 0) {
PrintAndLogEx(INFO, "Found key for sector %d key %s [%s]", sector, keyAB == 0 ? "A" : "B", sprint_hex_inrow(key, 16)); PrintAndLogEx(INFO, "Found key for sector %d key %s [%s]", sector, keyAB == 0 ? "A" : "B", sprint_hex_inrow(key, 16));
foundKeys[keyAB][sector] = (char*)g_mifare_plus_default_keys[i]; foundKeys[keyAB][sector] = (char*)g_mifare_plus_default_keys[i];
DropField();
selectCard = true;
msleep(50);
break; break;
} }
@ -706,7 +716,6 @@ static int CmdHFMFPChk(const char *cmd) {
break; break;
selectCard = false; selectCard = false;
PrintAndLogEx(WARNING, "sector %d key %d [%s] res: %d", sector, keyAB, sprint_hex_inrow(key, 16), res);
} }
} }
} }
@ -725,8 +734,8 @@ static int CmdHFMFPChk(const char *cmd) {
} }
PrintAndLogEx(INFO, "| %02d |%32s|%32s|", PrintAndLogEx(INFO, "| %02d |%32s|%32s|",
sector, sector,
(foundKeys[0][sector] == NULL) ? "----- " : foundKeys[0][sector], (foundKeys[0][sector] == NULL) ? "------ " : foundKeys[0][sector],
(foundKeys[1][sector] == NULL) ? "----- " : foundKeys[1][sector]); (foundKeys[1][sector] == NULL) ? "------ " : foundKeys[1][sector]);
} }
} }
if (!printedHeader) if (!printedHeader)