砍敺 IT_man 2014-12-11 22:31 蝺刻摩
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' k2 B9 K* p- p) g/ E望潭蝬脩摮撖閬,閬銴撖瞍蝞瘜嚗甇日豢3DES撖 3DES撖(Triple DES)嚗臭撖瞍蝞瘜蝔梧3DES望蝔格芋撘嚗銝V蝝寧浩CB璅∪撖急 擐瑼X召inux臬行摰鋆mcrypt璅∠嚗寞憒銝: . `! H5 c% v9 W% r
- rpm -qa | grep php-mcrypt
銴鋆賭誨蝣
9 ^! X( `! t6 u6 L其蝬脩撱箔php瑼嚗憒phpinfo.php(批捆憒銝)亦臬行mcrypt module
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- <?php
* R# D9 \: `7 n# W0 D8 I - // Show all information, defaults to INFO_ALL
- s% a# [2 j' I( |2 O4 V - phpinfo();
. E+ ]& G* l6 Y; S3 }5 Q0 Z1 ` - ?>
銴鋆賭誨蝣 3 e2 t) D8 ]/ `. y
嗅嬌rowser 瑁phpinfo.php嚗蝯憒銝:
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' `( i* o5 Q% s0 z. r1 R. G憒瘝摰鋆php-mcrypt嚗脰摰鋆(摰鋆寞)嚗摰鋆摰敺隞乩餈啣拍車寞銝隞交炎乓 銋敺撠勗臭誑啣神撖蝔撘憒銝嚗 5 H! K& A9 W D: a" P
- //撖賣豢啣神
, M- G8 Y; R5 J - function encrypt($source,$toencrypt){ + x! u5 s3 H( [6 m
- //撖函key
# g2 M1 r& D- S& V) N2 Q& N; Y - $key = $source; , t5 J1 S3 H9 n% ]
- //雿輻3DES寞撖 - u: V) w8 O5 F- f
- $encryptMethod = MCRYPT_TRIPLEDES; 6 O( J9 t: L4 S
- //憪靘憓摰冽
0 R3 J# j$ Y/ H - $iv = mcrypt_create_iv(mcrypt_get_iv_size($encryptMethod,MCRYPT_MODE_ECB), MCRYPT_RAND);
, |5 y; m% J% B( L. c) Q - //雿輻皂crypt_encrypt賣詨撖嚗MCRYPT_MODE_ECB銵函內雿輻汞CB璅∪
) b) ?& A6 W9 b, E9 T - $encrypted_toencrypt = mcrypt_encrypt($encryptMethod, $key, $toencrypt, MCRYPT_MODE_ECB,$iv); 9 \1 g: l# a; N) j/ @/ g- ~. I
- //唾圾撖敺摮銝, D& p) \7 d; y3 f `# j
- return base64_encode($encrypted_toencrypt);
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- //閫撖賣豢啣神
+ n2 S6 ^- P7 ? - function decrypt($source,$todecrypt) {
# a. @, b# g; {4 W. m - //閫撖函key嚗敹頝撖函key銝璅
6 ?# l. L! ^0 R n - $key = $source; # Y/ q1 K6 c( ]0 K3 ?
- //閫撖閫base64蝣& J/ V+ @% K! S& M: |$ @4 N( R. C
- $todecrypt = base64_decode($todecrypt);: s' l& f! |; K" b1 {# o9 G
- //雿輻3DES寞閫撖
. L) F- L% g* G' t* A9 p, m$ w - $encryptMethod = MCRYPT_TRIPLEDES; $ l: a, z! g7 e e1 j' ?
- //憪靘憓摰冽
0 R% o. i3 J9 `" C% J3 r' d - $iv = mcrypt_create_iv(mcrypt_get_iv_size($encryptMethod,MCRYPT_MODE_ECB), MCRYPT_RAND);
3 P Z& u: n# q% M E - //雿輻皂crypt_decrypt賣貉圾撖嚗MCRYPT_MODE_ECB銵函內雿輻汞CB璅∪
4 `! h. U& o% v! B9 p1 J - $decrypted_todecrypt = mcrypt_decrypt($encryptMethod, $key, $todecrypt, MCRYPT_MODE_ECB,$iv);
5 X5 R: r! H; i0 D4 B$ ^ - //唾圾撖敺摮銝
* D' X5 v# F/ @' A2 `9 z, { - return $decrypted_todecrypt; 6 ^ `0 T- c4 P- f
- }
9 v( z( J5 z( @4 Q) e Z2 x - //撖怠末閫撖賣訾敺嚗撠勗臭誑靘脰皜祈岫鈭- L d/ @3 |3 g# i2 h" B7 s
- //key閮剖
# w- T! }1 J; u7 w. r - $source ="1234567890";
8 Z" t9 G5 ^/ Q1 X* l% e& ^ - //閬撖摮銝) C) K9 {6 J- R& z0 d, @: T
- $string ="www.av4u.co";- T5 |8 u2 M- w7 j& p
- echo "string=".$string."<br>";+ X3 [/ r; y3 v4 |
- //脰撖銝阡*蝷箏撖敺摮銝
! I6 u2 W9 a) E w- e - $encode = encrypt($source,$string);
( E9 i7 P- A8 p2 R# [: f - echo "encode=".$encode."<br>";: J3 [! u- X0 b! E
- //脰閫撖銝阡*蝷箄圾撖敺摮銝
U0 {. U K3 m. H - $decode = decrypt($source,$encode);
: z* ]' A1 M6 S3 |% ` - echo "decode=".$decode."<br>";
銴鋆賭誨蝣
, h' I" y7 x" }/ o8 N; }7 P 蝯憒銝:) m) y- q# h8 m9 W. c- s# Y( F
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瘜冽: 憒閫撖蝔瘝雿輻灸ase64蝣潛閰梧頝函雯鞈唾撓嚗交嗥垢⊥閫霈(臬撖敺鞈唾撓航炊嚗雿臬典銝蝬脩抒閫撖舀憿)嚗蝯憒銝: , M0 O9 l, c9 a: ]5 E1 D' m' Z
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