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Parallel brute force: Difference between revisions
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Line 1,408:
zyzzx 1115DD800FEAACEFDF481F1F9070374A2A81E27880F187396DB67958B207CBAD
Done</pre>
=={{header|Nim}}==
{{libheader|Nimcrypto}}
Using a thread for each starting character.
<lang Nim>import strutils, threadpool
import nimcrypto
const
# List of hexadecimal representation of target hashes.
HexHashes = ["1115dd800feaacefdf481f1f9070374a2a81e27880f187396db67958b207cbad",
"3a7bd3e2360a3d29eea436fcfb7e44c735d117c42d1c1835420b6b9942dd4f1b",
"74e1bb62f8dabb8125a58852b63bdf6eaef667cb56ac7f7cdba6d7305c50a22f"]
# List of target hashes.
Hashes = [MDigest[256].fromHex(HexHashes[0]),
MDigest[256].fromHex(HexHashes[1]),
MDigest[256].fromHex(HexHashes[2])]
Letters = 'a'..'z'
proc findHashes(a: char) =
## Build the arrays of five characters starting with the value
## of "a" and check if their hash matches one of the targets.
## Print the string and the hash value if a match is found.
var s: array[5, char]
for b in Letters:
for c in Letters:
for d in Letters:
for e in Letters:
s = [a, b, c, d, e]
let h = sha256.digest(s)
for i, target in Hashes:
if h == target: # Match.
echo s.join(), " → ", HexHashes[i]
# Launch a thread for each starting character.
for a in Letters:
spawn findHashes(a)
sync()</lang>
{{out}}
<pre>apple → 3a7bd3e2360a3d29eea436fcfb7e44c735d117c42d1c1835420b6b9942dd4f1b
mmmmm → 74e1bb62f8dabb8125a58852b63bdf6eaef667cb56ac7f7cdba6d7305c50a22f
zyzzx → 1115dd800feaacefdf481f1f9070374a2a81e27880f187396db67958b207cbad</pre>
=={{header|Perl}}==
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