/* Program to dump a file to the screen */ #include FILE *file_ptr; char file_name[81]; int array[16]; void file_open() { printf ("Enter the name of the file to be dumped:\n"); scanf ("%s", file_name); file_ptr = fopen (file_name, "r"); if ( file_ptr == NULL ) { printf ("Could not open %s for reading.\n", file_name); exit (file_ptr); } } void display_address( int z ) { printf ("%04X %05d\t", z, z); } void display_hex( int a ) { int x; for ( x = 0; x < a; ++x ) { if ( x % 4 == 0 ) printf (" "); printf ("%2X", array[x]); } printf ("\t"); } void display_text( int b ) { int x; for ( x = 0; x < b; ++x ) { if ( array[x] == 0X9 || array[x] == 0XA || array[x] == 0XB || array[x] == 0XC || array[x] == 0XD || array[x] == 0XE || array[x] == 0XF ) array[x] = 0X20; printf ("%c", array[x]); } printf ("\n"); } main () { int c, d, r; int h = 0; int loop_flag = 1; file_open(); while ( loop_flag ) { for ( r = 0; r < 20; ++r ) { for ( c = 0; c < 16; ++c ) { if ((d = getc (file_ptr)) == EOF ) { if ( h == 0 ) { printf("File is empty!!!\n"); exit(0); } else { display_hex(c); display_text(c); exit(0); } } if ( c == 0 ) display_address(h); array[c] = d; ++h; } display_hex(c); display_text(c); } printf ("Enter 0 to quit; 1 to continue: "); scanf ("%d", &loop_flag); } } /* Program Output Script started on Mon Apr 28 16:06:32 1997 poly.nss being added to access control list strauss.udel.edu% cat zap.txt 0037 CT 250944 FRPRD.FRD2700.DFDSS.OFFSITE.G0481V00 0037 CT 251665 FRPRD.FRD2800.DFDSS.OFFSITE.G0488V00 0037 CT 252490 LMPRD.LMD0910.ADAULD.PRD171.G1004V00 0037 CT 261578 DFHSM.DMP.DAILY.VPROD08.D97079.T1804 0037 CT 261604 DFHSM.DMP.DAILY.VPROD06.D97079.T1804 0037 CT 261688 DFHSM.DMP.DAILY.VPROD07.D97079.T1804 0037 CT 261816 DFHSM.DMP.DAILY.VPROD08.D97079.T1804 0037 CT 261918 DFHSM.DMP.DAILY.VPROD06.D97079.T1804 0037 CT 261957 DFHSM.DMP.DAILY.VPROD09.D97079.T1804 0037 CT 261996 DFHSM.DMP.DAILY.VPROD07.D97079.T1804 strauss.udel.edu% a.out Enter the name of the file to be dumped: zap.txt 0000 00000 20303033 37204354 20323530 39343420 0037 CT 250944 0010 00016 20202046 52505244 2E465244 32373030 FRPRD.FRD2700 0020 00032 2E444644 53532E4F 46465349 54452E47 .DFDSS.OFFSITE.G 0030 00048 30343831 56303020 20202020 20202020 0481V00 0040 00064 20202020 20202020 20202020 202020 A 0050 00080 20303033 37204354 20323531 36363520 0037 CT 251665 0060 00096 20202046 52505244 2E465244 32383030 FRPRD.FRD2800 0070 00112 2E444644 53532E4F 46465349 54452E47 .DFDSS.OFFSITE.G 0080 00128 30343838 56303020 20202020 20202020 0488V00 0090 00144 20202020 20202020 20202020 202020 A 00A0 00160 20303033 37204354 20323532 34393020 0037 CT 252490 00B0 00176 2020204C 4D505244 2E4C4D44 30393130 LMPRD.LMD0910 00C0 00192 2E414441 554C442E 50524431 37312E47 .ADAULD.PRD171.G 00D0 00208 31303034 56303020 20202020 20202020 1004V00 00E0 00224 20202020 20202020 20202020 202020 A 00F0 00240 20303033 37204354 20323631 35373820 0037 CT 261578 0100 00256 20202044 4648534D 2E444D50 2E444149 DFHSM.DMP.DAI 0110 00272 4C592E56 50524F44 30382E44 39373037 LY.VPROD08.D9707 0120 00288 392E5431 38303420 20202020 20202020 9.T1804 0130 00304 20202020 20202020 20202020 202020 A Enter 0 to quit; 1 to continue: 1 0140 00320 20303033 37204354 20323631 36303420 0037 CT 261604 0150 00336 20202044 4648534D 2E444D50 2E444149 DFHSM.DMP.DAI 0160 00352 4C592E56 50524F44 30362E44 39373037 LY.VPROD06.D9707 0170 00368 392E5431 38303420 20202020 20202020 9.T1804 0180 00384 20202020 20202020 20202020 202020 A 0190 00400 20303033 37204354 20323631 36383820 0037 CT 261688 01A0 00416 20202044 4648534D 2E444D50 2E444149 DFHSM.DMP.DAI 01B0 00432 4C592E56 50524F44 30372E44 39373037 LY.VPROD07.D9707 01C0 00448 392E5431 38303420 20202020 20202020 9.T1804 01D0 00464 20202020 20202020 20202020 202020 A 01E0 00480 20303033 37204354 20323631 38313620 0037 CT 261816 01F0 00496 20202044 4648534D 2E444D50 2E444149 DFHSM.DMP.DAI 0200 00512 4C592E56 50524F44 30382E44 39373037 LY.VPROD08.D9707 0210 00528 392E5431 38303420 20202020 20202020 9.T1804 0220 00544 20202020 20202020 20202020 202020 A 0230 00560 20303033 37204354 20323631 39313820 0037 CT 261918 0240 00576 20202044 4648534D 2E444D50 2E444149 DFHSM.DMP.DAI 0250 00592 4C592E56 50524F44 30362E44 39373037 LY.VPROD06.D9707 0260 00608 392E5431 38303420 20202020 20202020 9.T1804 0270 00624 20202020 20202020 20202020 202020 A Enter 0 to quit; 1 to continue: 1 0280 00640 20303033 37204354 20323631 39353720 0037 CT 261957 0290 00656 20202044 4648534D 2E444D50 2E444149 DFHSM.DMP.DAI 02A0 00672 4C592E56 50524F44 30392E44 39373037 LY.VPROD09.D9707 02B0 00688 392E5431 38303420 20202020 20202020 9.T1804 02C0 00704 20202020 20202020 20202020 202020 A 02D0 00720 20303033 37204354 20323631 39393620 0037 CT 261996 02E0 00736 20202044 4648534D 2E444D50 2E444149 DFHSM.DMP.DAI 02F0 00752 4C592E56 50524F44 30372E44 39373037 LY.VPROD07.D9707 0300 00768 392E5431 38303420 20202020 20202020 9.T1804 0310 00784 20202020 20202020 20202020 202020 A strauss.udel.edu% exit strauss.udel.edu% script done on Mon Apr 28 16:07:18 1997 */