diff options
Diffstat (limited to 'pkgs/tools/security/mfoc/mf_mini.patch')
-rw-r--r-- | pkgs/tools/security/mfoc/mf_mini.patch | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/pkgs/tools/security/mfoc/mf_mini.patch b/pkgs/tools/security/mfoc/mf_mini.patch deleted file mode 100644 index 02bd656d6025..000000000000 --- a/pkgs/tools/security/mfoc/mf_mini.patch +++ /dev/null @@ -1,96 +0,0 @@ -diff --git a/src/mfoc.c b/src/mfoc.c -index 0cb917d..195de68 100644 ---- a/src/mfoc.c -+++ b/src/mfoc.c -@@ -93,8 +93,8 @@ int main(int argc, char *const argv[]) - {0x58, 0x7e, 0xe5, 0xf9, 0x35, 0x0f}, - {0xa0, 0x47, 0x8c, 0xc3, 0x90, 0x91}, - {0x53, 0x3c, 0xb6, 0xc7, 0x23, 0xf6}, -- {0x8f, 0xd0, 0xa4, 0xf2, 0x56, 0xe9} -- -+ {0x8f, 0xd0, 0xa4, 0xf2, 0x56, 0xe9}, -+ {0xb4, 0xc1, 0x32, 0x43, 0x9e, 0xef} - }; - - mftag t; -@@ -219,12 +219,31 @@ int main(int argc, char *const argv[]) - goto error; - } - -- // Save tag's block size (b4K) -- t.b4K = (t.nt.nti.nai.abtAtqa[1] == 0x02); - t.authuid = (uint32_t) bytes_to_num(t.nt.nti.nai.abtUid + t.nt.nti.nai.szUidLen - 4, 4); - -- t.num_blocks = (t.b4K) ? 0xff : 0x3f; -- t.num_sectors = t.b4K ? NR_TRAILERS_4k : NR_TRAILERS_1k; -+ // Get Mifare Classic type from SAK -+ // see http://www.nxp.com/documents/application_note/AN10833.pdf Section 3.2 -+ switch (t.nt.nti.nai.btSak) -+ { -+ case 0x08: -+ printf("Found Mifare Classic 1k tag\n"); -+ t.num_sectors = NR_TRAILERS_1k; -+ t.num_blocks = NR_BLOCKS_1k; -+ break; -+ case 0x09: -+ printf("Found Mifare Classic Mini tag\n"); -+ t.num_sectors = NR_TRAILERS_MINI; -+ t.num_blocks = NR_BLOCKS_MINI; -+ break; -+ case 0x18: -+ printf("Found Mifare Classic 4k tag\n"); -+ t.num_sectors = NR_TRAILERS_4k; -+ t.num_blocks = NR_BLOCKS_4k; -+ break; -+ defaul: -+ ERR("Cannot determine card type from SAK"); -+ goto error; -+ } - - t.sectors = (void *) calloc(t.num_sectors, sizeof(sector)); - if (t.sectors == NULL) { -@@ -564,7 +583,7 @@ void usage(FILE *stream, int errno) - fprintf(stream, " k try the specified key in addition to the default keys\n"); - // fprintf(stream, " D number of distance probes, default is 20\n"); - // fprintf(stream, " S number of sets with keystreams, default is 5\n"); -- fprintf(stream, " P number of probes per sector, instead of default of 20\n"); -+ fprintf(stream, " P number of probes per sector, instead of default of 150\n"); - fprintf(stream, " T nonce tolerance half-range, instead of default of 20\n (i.e., 40 for the total range, in both directions)\n"); - // fprintf(stream, " s specify the list of sectors to crack, for example -s 0,1,3,5\n"); - fprintf(stream, " O file in which the card contents will be written (REQUIRED)\n"); -diff --git a/src/mfoc.h b/src/mfoc.h -index b411670..532e834 100644 ---- a/src/mfoc.h -+++ b/src/mfoc.h -@@ -2,11 +2,21 @@ - #define TRY_KEYS 50 - - // Number of trailers == number of sectors --// 16x64b = 16 -+// Mifare Classic 1k 16x64b = 16 - #define NR_TRAILERS_1k (16) --// 32x64b + 8*256b = 40 -+// Mifare Classic Mini -+#define NR_TRAILERS_MINI (5) -+// Mifare Classic 4k 32x64b + 8*256b = 40 - #define NR_TRAILERS_4k (40) - -+// Number of blocks -+// Mifare Classic 1k -+#define NR_BLOCKS_1k 0x3f -+// Mifare Classic Mini -+#define NR_BLOCKS_MINI 0x13 -+// Mifare Classic 4k -+#define NR_BLOCKS_4k 0xff -+ - #define MAX_FRAME_LEN 264 - - // Used for counting nonce distances, explore [nd-value, nd+value] -@@ -46,7 +56,6 @@ typedef struct { - uint8_t num_sectors; - uint8_t num_blocks; - uint32_t authuid; -- bool b4K; - } mftag; - - typedef struct { |