golfscript, 40 bytes

Result

AC

Code [DL]

n/{{48-}%2base 1or 8*1+.,{.*1$=},,\;}%~;

stdin

01000010
01101001
01010001
00000001
11010100
01011000
00000000
10100010
01001110
01001111
00000011
00011100
10001000
00000100
00010110
11010010
00111001
10110011
00000101
11111101
00110111
00001010
11010010
00000110
10000001
10101011
11001001
11010001
10010111
00100100
00001111
01011011
11100101
10111110
10000000
01000000
01010110
00101101
01000110
01111000
10001011
00010101
01110101
11111001
00010000
00000001
10101000
11100111
00101100
10011001

stdout

11010010101110010001111101000111010001010100010101

stderr

strace