E:\IGHASH>ighashgpu -t:md5 -min:4 -max:8 hash.txt
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***          MD4/MD5/SHA1 GPU Password Recovery v0.62        ***
***    For ATI RV 7X0 cards and nVidia 'CUDA' ones (G80+)    ***
***         (c) 2009 Ivan Golubev, http://golubev.com        ***
***             see "readme.htm" for more details            ***
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*** Any commercial use of this program is strictly forbidden ***
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Found 1 CUDA device(s)
Loading hashes from [hash.txt].
Loaded 1 hashes (skipped 0 lines), removing duplicates...
Left with 1 hashes.
Starting brute-force attack, Charset Len = 26, Min passlen = 4, Max passlen = 8
Charset (unicode -> 0) [abcdefghijklmnopqrstuvwxyz]
Charset in HEX: 61 62 63 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f 70 71 72 73 74 75 7
6 77 78 79 7a
Starting from [aaaa]
Hash type: MD5, Hash: 00000000001100000000000000000000
Device #0: [GeForce GTX 275] 1656.00 Mhz 240 SP
Hardware monitoring enabled, threshold temperature is 90°C.
CURPWD: icdx DONE: 00.00% ETA: 1h 47m AVRSPD: 840.4M
Done with range. Exiting.
Processed 217 373 999 104 passwords in 4m 19s.
Thus, 840 398 054 password(s) per second in average.