Added more details to the annotations of hf mfdes list output

This commit is contained in:
nvx 2022-07-23 22:26:25 +10:00
commit 0177d2185f
2 changed files with 135 additions and 38 deletions

View file

@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log... This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
## [unreleased][unreleased] ## [unreleased][unreleased]
- Added more details to the annotations of `hf mfdes list` output (@nvx)
- Changed `hf iclass view` and related to suppress consecutive blocks with repeated contents with a `-z` flag, or `prefs set output --dense` (@nvx) - Changed `hf iclass view` and related to suppress consecutive blocks with repeated contents with a `-z` flag, or `prefs set output --dense` (@nvx)
- Changed `hf iclass list` to display matched keys on the CHECK command rather than the card response, and made it check for elite keys too (@nvx) - Changed `hf iclass list` to display matched keys on the CHECK command rather than the card response, and made it check for elite keys too (@nvx)
- Fixed `hf iclass info` and `hf iclass view` key access info looking at the wrong card config bit (@nvx) - Fixed `hf iclass info` and `hf iclass view` key access info looking at the wrong card config bit (@nvx)

View file

@ -884,18 +884,40 @@ void annotateMfDesfire(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
for (uint8_t i = 0; i < 2; i++, pos++) { for (uint8_t i = 0; i < 2; i++, pos++) {
bool found_annotation = true; bool found_annotation = true;
uint8_t *data = cmd + pos + 1;
// if the byte prior to the command is 90 the command is wrapped, so data starts 3 bytes later
if (i > 0 && cmd[pos - 1] == 0x90) {
data += 3;
}
uint8_t data_size = 0;
if (cmdsize > (data - cmd)) {
data_size = cmdsize - (data - cmd);
}
switch (cmd[pos]) { switch (cmd[pos]) {
case MFDES_CREATE_APPLICATION: case MFDES_CREATE_APPLICATION:
snprintf(exp, size, "CREATE APPLICATION"); if (data_size >= 3) {
snprintf(exp, size, "CREATE APPLICATION (appId %06x)", MemLeToUint3byte(data));
} else {
snprintf(exp, size, "CREATE APPLICATION");
}
break; break;
case MFDES_DELETE_APPLICATION: case MFDES_DELETE_APPLICATION:
snprintf(exp, size, "DELETE APPLICATION"); if (data_size >= 3) {
snprintf(exp, size, "DELETE APPLICATION (appId %06x)", MemLeToUint3byte(data));
} else {
snprintf(exp, size, "DELETE APPLICATION");
}
break; break;
case MFDES_GET_APPLICATION_IDS: case MFDES_GET_APPLICATION_IDS:
snprintf(exp, size, "GET APPLICATION IDS"); snprintf(exp, size, "GET APPLICATION IDS");
break; break;
case MFDES_SELECT_APPLICATION: case MFDES_SELECT_APPLICATION:
snprintf(exp, size, "SELECT APPLICATION"); if (data_size >= 3) {
snprintf(exp, size, "SELECT APPLICATION (appId %06x)", MemLeToUint3byte(data));
} else {
snprintf(exp, size, "SELECT APPLICATION");
}
break; break;
case MFDES_FORMAT_PICC: case MFDES_FORMAT_PICC:
snprintf(exp, size, "FORMAT PICC"); snprintf(exp, size, "FORMAT PICC");
@ -904,31 +926,67 @@ void annotateMfDesfire(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
snprintf(exp, size, "GET VERSION"); snprintf(exp, size, "GET VERSION");
break; break;
case MFDES_READ_DATA: case MFDES_READ_DATA:
snprintf(exp, size, "READ DATA"); if (data_size >= 7) {
snprintf(exp, size, "READ DATA (fileId %02x, offset %d, len %d)", data[0], MemLeToUint3byte(data + 1), MemLeToUint3byte(data + 4));
} else {
snprintf(exp, size, "READ DATA");
}
break; break;
case MFDES_WRITE_DATA: case MFDES_WRITE_DATA:
snprintf(exp, size, "WRITE DATA"); if (data_size >= 7) {
snprintf(exp, size, "WRITE DATA (fileId %02x, offset %d, len %d)", data[0], MemLeToUint3byte(data + 1), MemLeToUint3byte(data + 4));
} else {
snprintf(exp, size, "WRITE DATA");
}
break; break;
case MFDES_GET_VALUE: case MFDES_GET_VALUE:
snprintf(exp, size, "GET VALUE"); if (data_size >= 1) {
snprintf(exp, size, "GET VALUE (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "GET VALUE");
}
break; break;
case MFDES_CREDIT: case MFDES_CREDIT:
snprintf(exp, size, "CREDIT"); if (data_size >= 1) {
snprintf(exp, size, "CREDIT (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "CREDIT");
}
break; break;
case MFDES_DEBIT: case MFDES_DEBIT:
snprintf(exp, size, "DEBIT"); if (data_size >= 1) {
snprintf(exp, size, "DEBIT (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "DEBIT");
}
break; break;
case MFDES_LIMITED_CREDIT: case MFDES_LIMITED_CREDIT:
snprintf(exp, size, "LIMITED CREDIT"); if (data_size >= 1) {
snprintf(exp, size, "LIMITED CREDIT (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "LIMITED CREDIT");
}
break; break;
case MFDES_WRITE_RECORD: case MFDES_WRITE_RECORD:
snprintf(exp, size, "WRITE RECORD"); if (data_size >= 7) {
snprintf(exp, size, "WRITE RECORD (fileId %02x, offset %d, len %d)", data[0], MemLeToUint3byte(data + 1), MemLeToUint3byte(data + 4));
} else {
snprintf(exp, size, "WRITE RECORD");
}
break; break;
case MFDES_READ_RECORDS: case MFDES_READ_RECORDS:
snprintf(exp, size, "READ RECORDS"); if (data_size >= 7) {
snprintf(exp, size, "READ RECORDS (fileId %02x, offset %d, len %d)", data[0], MemLeToUint3byte(data + 1), MemLeToUint3byte(data + 4));
} else {
snprintf(exp, size, "READ RECORDS");
}
break; break;
case MFDES_CLEAR_RECORD_FILE: case MFDES_CLEAR_RECORD_FILE:
snprintf(exp, size, "CLEAR RECORD FILE"); if (data_size >= 1) {
snprintf(exp, size, "CLEAR RECORD FILE (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "CLEAR RECORD FILE");
}
break; break;
case MFDES_COMMIT_TRANSACTION: case MFDES_COMMIT_TRANSACTION:
snprintf(exp, size, "COMMIT TRANSACTION"); snprintf(exp, size, "COMMIT TRANSACTION");
@ -949,57 +1007,87 @@ void annotateMfDesfire(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
snprintf(exp, size, "GET ISOFILE IDS"); snprintf(exp, size, "GET ISOFILE IDS");
break; break;
case MFDES_GET_FILE_SETTINGS: case MFDES_GET_FILE_SETTINGS:
snprintf(exp, size, "GET FILE SETTINGS"); if (data_size >= 1) {
snprintf(exp, size, "GET FILE SETTINGS (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "GET FILE SETTINGS");
}
break; break;
case MFDES_CHANGE_FILE_SETTINGS: case MFDES_CHANGE_FILE_SETTINGS:
snprintf(exp, size, "CHANGE FILE SETTINGS"); if (data_size >= 1) {
snprintf(exp, size, "CHANGE FILE SETTINGS (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "CHANGE FILE SETTINGS");
}
break; break;
case MFDES_CREATE_STD_DATA_FILE: case MFDES_CREATE_STD_DATA_FILE:
snprintf(exp, size, "CREATE STD DATA FILE"); if (data_size >= 1) {
snprintf(exp, size, "CREATE STD DATA FILE (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "CREATE STD DATA FILE");
}
break; break;
case MFDES_CREATE_BACKUP_DATA_FILE: case MFDES_CREATE_BACKUP_DATA_FILE:
snprintf(exp, size, "CREATE BACKUP DATA FILE"); if (data_size >= 1) {
snprintf(exp, size, "CREATE BACKUP DATA FILE (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "CREATE BACKUP DATA FILE");
}
break; break;
case MFDES_CREATE_VALUE_FILE: case MFDES_CREATE_VALUE_FILE:
snprintf(exp, size, "CREATE VALUE FILE"); if (data_size >= 1) {
snprintf(exp, size, "CREATE VALUE FILE (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "CREATE VALUE FILE");
}
break; break;
case MFDES_CREATE_LINEAR_RECORD_FILE: case MFDES_CREATE_LINEAR_RECORD_FILE:
snprintf(exp, size, "CREATE LINEAR RECORD FILE"); if (data_size >= 1) {
snprintf(exp, size, "CREATE LINEAR RECORD FILE (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "CREATE LINEAR RECORD FILE");
}
break; break;
case MFDES_CREATE_CYCLIC_RECORD_FILE: case MFDES_CREATE_CYCLIC_RECORD_FILE:
snprintf(exp, size, "CREATE CYCLIC RECORD FILE"); if (data_size >= 1) {
snprintf(exp, size, "CREATE CYCLIC RECORD FILE (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "CREATE CYCLIC RECORD FILE");
}
break; break;
case MFDES_CREATE_TRANS_MAC_FILE: case MFDES_CREATE_TRANS_MAC_FILE:
snprintf(exp, size, "CREATE TRANSACTION MAC FILE"); if (data_size >= 1) {
snprintf(exp, size, "CREATE TRANSACTION MAC FILE (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "CREATE TRANSACTION MAC FILE");
}
break; break;
case MFDES_DELETE_FILE: case MFDES_DELETE_FILE:
snprintf(exp, size, "DELETE FILE"); if (data_size >= 1) {
snprintf(exp, size, "DELETE FILE (fileId %02x)", data[0]);
} else {
snprintf(exp, size, "DELETE FILE");
}
break; break;
case MFDES_AUTHENTICATE: case MFDES_AUTHENTICATE:
if (cmdsize > 6) { if (data_size >= 1) {
//Assume wrapped snprintf(exp, size, "AUTH NATIVE (keyNo %d)", data[0]);
snprintf(exp, size, "AUTH NATIVE (keyNo %d)", cmd[pos + 4]);
} else { } else {
//Assume unwrapped snprintf(exp, size, "AUTH NATIVE");
snprintf(exp, size, "AUTH NATIVE (keyNo %d)", cmd[pos + 1]);
} }
break; // AUTHENTICATE_NATIVE break; // AUTHENTICATE_NATIVE
case MFDES_AUTHENTICATE_ISO: case MFDES_AUTHENTICATE_ISO:
if (cmdsize > 6) { if (data_size >= 1) {
//Assume wrapped snprintf(exp, size, "AUTH ISO (keyNo %d)", data[0]);
snprintf(exp, size, "AUTH ISO (keyNo %d)", cmd[pos + 4]);
} else { } else {
//Assume unwrapped snprintf(exp, size, "AUTH ISO");
snprintf(exp, size, "AUTH ISO (keyNo %d)", cmd[pos + 1]);
} }
break; // AUTHENTICATE_STANDARD break; // AUTHENTICATE_STANDARD
case MFDES_AUTHENTICATE_AES: case MFDES_AUTHENTICATE_AES:
if (cmdsize > 6) { if (data_size >= 1) {
//Assume wrapped snprintf(exp, size, "AUTH AES (keyNo %d)", data[0]);
snprintf(exp, size, "AUTH AES (keyNo %d)", cmd[pos + 4]);
} else { } else {
//Assume unwrapped snprintf(exp, size, "AUTH AES");
snprintf(exp, size, "AUTH AES (keyNo %d)", cmd[pos + 1]);
} }
break; break;
case MFDES_AUTHENTICATE_EV2F: case MFDES_AUTHENTICATE_EV2F:
@ -1015,10 +1103,18 @@ void annotateMfDesfire(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
snprintf(exp, size, "GET KEY SETTINGS"); snprintf(exp, size, "GET KEY SETTINGS");
break; break;
case MFDES_CHANGE_KEY: case MFDES_CHANGE_KEY:
snprintf(exp, size, "CHANGE KEY"); if (data_size >= 1) {
snprintf(exp, size, "CHANGE KEY (keyNo %d)", data[0]);
} else {
snprintf(exp, size, "CHANGE KEY");
}
break; break;
case MFDES_GET_KEY_VERSION: case MFDES_GET_KEY_VERSION:
snprintf(exp, size, "GET KEY VERSION"); if (data_size >= 1) {
snprintf(exp, size, "GET KEY VERSION (keyNo %d)", data[0]);
} else {
snprintf(exp, size, "GET KEY VERSION");
}
break; break;
case MFDES_ADDITIONAL_FRAME: case MFDES_ADDITIONAL_FRAME:
snprintf(exp, size, "AUTH FRAME / NEXT FRAME"); snprintf(exp, size, "AUTH FRAME / NEXT FRAME");