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goodpasswd: = can be interpreted as shell variable assigner.

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Ole Tange 2013-02-08 09:43:05 +01:00
parent 012ff41e1f
commit cb859bb5d5
2 changed files with 2 additions and 36 deletions
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34
good_password/good_password
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@ -1,34 +0,0 @@
#!/usr/bin/perl
# This program generates passwords that:
#
# * are hard to guess
# * will be displayed unambigously in any (normal) font
# * will survive being passed through a bad fax machine
# * has UPPER lower number and sign
#
# Too close: B8 cC g9 kK lI l1 oO O0 pP sS uU vV xX zZ ,. :; `' S5
# Causes problems in URLs: @/:
# Causes problems in shell: ! " # $ & ( ) [ ] { } ? | < > \ *
# SQL uses: % for wildcard
# Hard to type: ^ ~ ¨ ¤ § ½ æ ø å Æ Ø Å
# Never 2 same chars next to eachother. (--) is bad
my $pw;
my @chars=split //, 'abdefhijmnqrtyADEFGHJLMNQRTY23467=+-';
do {
$pw = "";
for (1..12) {
do {
# avoid double chars (such as --)
$this = $chars[rand $#chars+1]
} while($last eq $this);
$last = $this;
$pw .= $this;
}
} while (not($pw =~ /[A-Z]/ and
$pw =~ /[a-z]/ and
$pw =~ /[0-9]/ and
$pw =~ /[^a-zA-Z0-9]/));
print "$pw\n";

4
goodpasswd/goodpasswd
View file

@ -9,13 +9,13 @@
# #
# Too close: B8 cC g9 kK lI l1 oO O0 pP sS uU vV xX zZ ,. :; `' S5 # Too close: B8 cC g9 kK lI l1 oO O0 pP sS uU vV xX zZ ,. :; `' S5
# Causes problems in URLs: @/: # Causes problems in URLs: @/:
# Causes problems in shell: ! " # $ & ( ) [ ] { } ? | < > \ * # Causes problems in shell: ! " # $ & ( ) [ ] { } ? | < > \ * =
# SQL uses: % for wildcard # SQL uses: % for wildcard
# Hard to type: ^ ~ ¨ ¤ § ½ æ ø å Æ Ø Å # Hard to type: ^ ~ ¨ ¤ § ½ æ ø å Æ Ø Å
# Never 2 same chars next to eachother. (--) is bad # Never 2 same chars next to eachother. (--) is bad
my $pw; my $pw;
my @chars=split //, 'abdefhijmnqrtyADEFGHJLMNQRTY23467=+-'; my @chars=split //, 'abdefhijmnqrtyADEFGHJLMNQRTY23467+-';
do { do {
$pw = ""; $pw = "";
for (1..12) { for (1..12) {