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implement check channel, add 2 new commands

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This commit is contained in:
merlokk 2021-07-09 18:04:27 +03:00
parent f606cc5fb5
commit d67ea92e2e
2 changed files with 25 additions and 8 deletions

20
client/src/cmdhfmfdes.c
View file

@ -31,6 +31,7 @@
#include "mifare/desfire_crypto.h" #include "mifare/desfire_crypto.h"
#include "mifare/desfirecore.h" #include "mifare/desfirecore.h"
#include "mifare/desfiretest.h" #include "mifare/desfiretest.h"
#include "mifare/desfiresecurechan.h"
#include "mifare/mifaredefault.h" // default keys #include "mifare/mifaredefault.h" // default keys
#include "crapto1/crapto1.h" #include "crapto1/crapto1.h"
#include "fileutils.h" #include "fileutils.h"
@ -5143,6 +5144,16 @@ static int CmdHF14ADesDefault(const char *Cmd) {
return PM3_SUCCESS; return PM3_SUCCESS;
} }
// {"chkeysetings", CmdHF14ADesChKeySettings, IfPm3Iso14443a, "Change Key Settings"},
static int CmdHF14ADesChKeySettings(const char *Cmd) {
return PM3_SUCCESS;
}
//{"getkeysetings", CmdHF14ADesGetKeySettings, IfPm3Iso14443a, "Get Key Settings"},
static int CmdHF14ADesGetKeySettings(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdHF14ADesGetAIDs(const char *Cmd) { static int CmdHF14ADesGetAIDs(const char *Cmd) {
CLIParserContext *ctx; CLIParserContext *ctx;
@ -5170,7 +5181,7 @@ static int CmdHF14ADesGetAIDs(const char *Cmd) {
bool verbose = arg_get_lit(ctx, 2); bool verbose = arg_get_lit(ctx, 2);
DesfireContext dctx; DesfireContext dctx;
int securechann = defaultSecureChannel; int securechann = DCMPlain;
int res = CmdDesGetSessionParameters(ctx, &dctx, 3, 4, 5, 6, 7, 8, 9, 10, &securechann); int res = CmdDesGetSessionParameters(ctx, &dctx, 3, 4, 5, 6, 7, 8, 9, 10, &securechann);
if (res) { if (res) {
CLIParserFree(ctx); CLIParserFree(ctx);
@ -5252,7 +5263,7 @@ static int CmdHF14ADesGetAppNames(const char *Cmd) {
bool verbose = arg_get_lit(ctx, 2); bool verbose = arg_get_lit(ctx, 2);
DesfireContext dctx; DesfireContext dctx;
int securechann = defaultSecureChannel; int securechann = DCMPlain;
int res = CmdDesGetSessionParameters(ctx, &dctx, 3, 4, 5, 6, 7, 8, 9, 10, &securechann); int res = CmdDesGetSessionParameters(ctx, &dctx, 3, 4, 5, 6, 7, 8, 9, 10, &securechann);
if (res) { if (res) {
CLIParserFree(ctx); CLIParserFree(ctx);
@ -5323,7 +5334,6 @@ static command_t CommandTable[] = {
{"-----------", CmdHelp, IfPm3Iso14443a, "---------------------- " _CYAN_("general") " ----------------------"}, {"-----------", CmdHelp, IfPm3Iso14443a, "---------------------- " _CYAN_("general") " ----------------------"},
{"default", CmdHF14ADesDefault, IfPm3Iso14443a, "[new]Set defaults for all the commands"}, {"default", CmdHF14ADesDefault, IfPm3Iso14443a, "[new]Set defaults for all the commands"},
{"auth", CmdHF14ADesAuth, IfPm3Iso14443a, "Tries a MIFARE DesFire Authentication"}, {"auth", CmdHF14ADesAuth, IfPm3Iso14443a, "Tries a MIFARE DesFire Authentication"},
{"changekey", CmdHF14ADesChangeKey, IfPm3Iso14443a, "Change Key"},
{"chk", CmdHF14aDesChk, IfPm3Iso14443a, "Check keys"}, {"chk", CmdHF14aDesChk, IfPm3Iso14443a, "Check keys"},
{"enum", CmdHF14ADesEnumApplications, IfPm3Iso14443a, "Tries enumerate all applications"}, {"enum", CmdHF14ADesEnumApplications, IfPm3Iso14443a, "Tries enumerate all applications"},
{"formatpicc", CmdHF14ADesFormatPICC, IfPm3Iso14443a, "Format PICC"}, {"formatpicc", CmdHF14ADesFormatPICC, IfPm3Iso14443a, "Format PICC"},
@ -5332,6 +5342,10 @@ static command_t CommandTable[] = {
{"list", CmdHF14ADesList, AlwaysAvailable, "List DESFire (ISO 14443A) history"}, {"list", CmdHF14ADesList, AlwaysAvailable, "List DESFire (ISO 14443A) history"},
// {"ndefread", CmdHF14aDesNDEFRead, IfPm3Iso14443a, "Prints NDEF records from card"}, // {"ndefread", CmdHF14aDesNDEFRead, IfPm3Iso14443a, "Prints NDEF records from card"},
// {"mad", CmdHF14aDesMAD, IfPm3Iso14443a, "Prints MAD records from card"}, // {"mad", CmdHF14aDesMAD, IfPm3Iso14443a, "Prints MAD records from card"},
{"-----------", CmdHelp, IfPm3Iso14443a, "------------------------ " _CYAN_("Keys") " -----------------------"},
{"changekey", CmdHF14ADesChangeKey, IfPm3Iso14443a, "Change Key"},
{"chkeysetings", CmdHF14ADesChKeySettings, IfPm3Iso14443a, "Change Key Settings"},
{"getkeysetings", CmdHF14ADesGetKeySettings, IfPm3Iso14443a, "Get Key Settings"},
{"-----------", CmdHelp, IfPm3Iso14443a, "-------------------- " _CYAN_("Applications") " -------------------"}, {"-----------", CmdHelp, IfPm3Iso14443a, "-------------------- " _CYAN_("Applications") " -------------------"},
{"bruteaid", CmdHF14ADesBruteApps, IfPm3Iso14443a, "Recover AIDs by bruteforce"}, {"bruteaid", CmdHF14ADesBruteApps, IfPm3Iso14443a, "Recover AIDs by bruteforce"},
{"createaid", CmdHF14ADesCreateApp, IfPm3Iso14443a, "Create Application ID"}, {"createaid", CmdHF14ADesCreateApp, IfPm3Iso14443a, "Create Application ID"},

13
client/src/mifare/desfirecore.c
View file

@ -524,6 +524,9 @@ static void DesfireSplitBytesToBlock(uint8_t *blockdata, size_t *blockdatacount,
int DesfireExchangeEx(bool activate_field, DesfireContext *ctx, uint8_t cmd, uint8_t *data, size_t datalen, uint8_t *respcode, uint8_t *resp, size_t *resplen, bool enable_chaining, size_t splitbysize) { int DesfireExchangeEx(bool activate_field, DesfireContext *ctx, uint8_t cmd, uint8_t *data, size_t datalen, uint8_t *respcode, uint8_t *resp, size_t *resplen, bool enable_chaining, size_t splitbysize) {
int res = PM3_SUCCESS; int res = PM3_SUCCESS;
if (!PrintChannelModeWarning(cmd, ctx->secureChannel, ctx->cmdSet, ctx->commMode))
DesfirePrintContext(ctx);
uint8_t databuf[250 * 5] = {0}; uint8_t databuf[250 * 5] = {0};
size_t databuflen = 0; size_t databuflen = 0;
@ -820,8 +823,8 @@ int DesfireAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel
Desfire_session_key_new(RndA, RndB, key, &sesskey); Desfire_session_key_new(RndA, RndB, key, &sesskey);
memcpy(dctx->sessionKeyEnc, sesskey.data, desfire_get_key_length(dctx->keyType)); memcpy(dctx->sessionKeyEnc, sesskey.data, desfire_get_key_length(dctx->keyType));
PrintAndLogEx(INFO, "encRndA : %s", sprint_hex(encRndA, rndlen)); //PrintAndLogEx(INFO, "encRndA : %s", sprint_hex(encRndA, rndlen));
PrintAndLogEx(INFO, "IV : %s", sprint_hex(IV, rndlen)); //PrintAndLogEx(INFO, "IV : %s", sprint_hex(IV, rndlen));
if (dctx->keyType == T_DES) { if (dctx->keyType == T_DES) {
if (secureChannel == DACd40) if (secureChannel == DACd40)
des_decrypt(encRndA, encRndA, key->data); des_decrypt(encRndA, encRndA, key->data);
@ -839,8 +842,8 @@ int DesfireAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel
} }
rol(RndA, rndlen); rol(RndA, rndlen);
PrintAndLogEx(INFO, "Expected_RndA : %s", sprint_hex(RndA, rndlen)); //PrintAndLogEx(INFO, "Expected_RndA : %s", sprint_hex(RndA, rndlen));
PrintAndLogEx(INFO, "Generated_RndA : %s", sprint_hex(encRndA, rndlen)); //PrintAndLogEx(INFO, "Generated_RndA : %s", sprint_hex(encRndA, rndlen));
for (uint32_t x = 0; x < rndlen; x++) { for (uint32_t x = 0; x < rndlen; x++) {
if (RndA[x] != encRndA[x]) { if (RndA[x] != encRndA[x]) {
if (g_debugMode > 1) { if (g_debugMode > 1) {
@ -867,7 +870,7 @@ int DesfireAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel
memset(dctx->IV, 0, DESFIRE_MAX_KEY_SIZE); memset(dctx->IV, 0, DESFIRE_MAX_KEY_SIZE);
dctx->secureChannel = secureChannel; dctx->secureChannel = secureChannel;
memcpy(dctx->sessionKeyMAC, dctx->sessionKeyEnc, desfire_get_key_length(dctx->keyType)); memcpy(dctx->sessionKeyMAC, dctx->sessionKeyEnc, desfire_get_key_length(dctx->keyType));
PrintAndLogEx(INFO, "sessionKeyEnc : %s", sprint_hex(dctx->sessionKeyEnc, desfire_get_key_length(dctx->keyType))); PrintAndLogEx(INFO, "Session key : %s", sprint_hex(dctx->sessionKeyEnc, desfire_get_key_length(dctx->keyType)));
return PM3_SUCCESS; return PM3_SUCCESS;
} }