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fix 'hf mf sim': access conditions to write Key B were not decoded correctly

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(from PR 279 https://github.com/RfidResearchGroup/proxmark3)
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pwpiwi 2019-08-01 10:55:47 -04:00 • committed by GitHub
parent 3a5ffba7c1
commit faa35ae029
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2 changed files with 5 additions and 4 deletions
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5
CHANGELOG.md
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@ -14,7 +14,8 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac
- AC-Mode decoding for HitagS
- Wrong UID at HitagS simulation
- `hf 15 sim` now works as expected (piwi)
- 'hf mf chk t` save to emulator memory now works as expeted (mwalker)
- `hf mf chk t` save to emulator memory now works as expected (mwalker)
- Fix `hf mf sim` - wrong access rights to write key B in trailer (@McEloff)
### Added
- Added `hf 15 csetuid` - set UID on ISO-15693 Magic tags (t0m4)
@ -28,7 +29,7 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac
- Added `lf hitag reader 04` - read block (instead of pages)
- Added `hf fido` `assert` and `make` commands from fido2 protocol (authenticatorMakeCredential and authenticatorGetAssertion) (Merlok)
- Added `lf paradox clone` to clone a Paradox card
- Added `emv` commmands working for both contactless and smart cards (Merlok)
- Added `emv` commands working for both contactless and smart cards (Merlok)
- Added `hf 15 snoop` (piwi)
- Added support for standard USB Smartcard Readers (piwi)
- Added `hf plot` (piwi)

2
armsrc/mifaresim.c
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@ -95,7 +95,7 @@ static bool IsTrailerAccessAllowed(uint8_t blockNo, uint8_t keytype, uint8_t act
break;
}
case AC_KEYB_WRITE: {
return ((keytype == AUTHKEYA && (AC == 0x00 || AC == 0x04))
return ((keytype == AUTHKEYA && (AC == 0x00 || AC == 0x01))
|| (keytype == AUTHKEYB && (AC == 0x04 || AC == 0x03)));
break;
}