X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/17331e14ee99bebaef8d84fba44a90818bc5c817..cda056bb9e8a6b6345cbd1a4034b71f3e3dcd527:/tools/mfkey/mfkey.c

diff --git a/tools/mfkey/mfkey.c b/tools/mfkey/mfkey.c
deleted file mode 100755
index 71e35589..00000000
--- a/tools/mfkey/mfkey.c
+++ /dev/null
@@ -1,66 +0,0 @@
-// Test-file: test2.c
-#include "crapto1.h"
-#include <stdio.h>
-
-int main (int argc, char *argv[]) {
-  struct Crypto1State *revstate;
-  uint64_t lfsr;
-  uint8_t* plfsr = (uint8_t*)&lfsr;
-  uint32_t uid;     // serial number
-  uint32_t nt;      // tag challenge
-  uint32_t nr_enc;  // encrypted reader challenge
-  uint32_t ar_enc;  // encrypted reader response
-  uint32_t at_enc;  // encrypted tag response
-  uint32_t ks2;     // keystream used to encrypt reader response
-  uint32_t ks3;     // keystream used to encrypt tag response
-
-  printf("MIFARE Classic key recovery\n\n");
-
-  if (argc < 6) {
-    printf(" syntax: %s <uid> <nt> <{nr}> <{ar}> <{at}>\n\n",argv[0]);
-    return 1;
-  }
-
-  sscanf(argv[1],"%x",&uid);
-  sscanf(argv[2],"%x",&nt);
-  sscanf(argv[3],"%x",&nr_enc);
-  sscanf(argv[4],"%x",&ar_enc);
-  sscanf(argv[5],"%x",&at_enc);
-
-  printf("Recovering key for:\n");
-  printf("  uid: %08x\n",uid);
-  printf("   nt: %08x\n",nt);
-  printf(" {nr}: %08x\n",nr_enc);
-  printf(" {ar}: %08x\n",ar_enc);
-  printf(" {at}: %08x\n",at_enc);
-
-/*	
-  uint32_t uid                = 0x9c599b32;
-  uint32_t tag_challenge      = 0x82a4166c;
-  uint32_t nr_enc             = 0xa1e458ce;
-  uint32_t reader_response    = 0x6eea41e0;
-  uint32_t tag_response       = 0x5cadf439;
-*/
-	// Generate lfsr succesors of the tag challenge
-  printf("\nLFSR succesors of the tag challenge:\n");
-  printf("  nt': %08x\n",prng_successor(nt, 64));
-  printf(" nt'': %08x\n",prng_successor(nt, 96));
-
-  // Extract the keystream from the messages
-  printf("\nKeystream used to generate {ar} and {at}:\n");
-  ks2 = ar_enc ^ prng_successor(nt, 64);
-  ks3 = at_enc ^ prng_successor(nt, 96);
-  printf("  ks2: %08x\n",ks2);
-  printf("  ks3: %08x\n",ks3);
-
-  revstate = lfsr_recovery64(ks2, ks3);
-  lfsr_rollback_word(revstate, 0, 0);
-  lfsr_rollback_word(revstate, 0, 0);
-  lfsr_rollback_word(revstate, nr_enc, 1);
-  lfsr_rollback_word(revstate, uid ^ nt, 0);
-  crypto1_get_lfsr(revstate, &lfsr);
-  printf("\nFound Key: [%02x %02x %02x %02x %02x %02x]\n\n",plfsr[5],plfsr[4],plfsr[3],plfsr[2],plfsr[1],plfsr[0]);
-  crypto1_destroy(revstate);
-
-  return 0;
-}