砍敺 IT_man 2014-12-11 22:31 蝺刻摩 9 v1 M4 Y( u6 Q# ?# z7 ~) W
6 F0 z; }" P" [5 L4 p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:
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- rpm -qa | grep php-mcrypt
銴鋆賭誨蝣
1 i' z1 H5 j* W) c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
7 l, D u# z4 q% m/ f' i - // Show all information, defaults to INFO_ALL' N5 |. t9 h; C: K2 T% a
- phpinfo(); e* J* @ b- i9 j
- ?>
銴鋆賭誨蝣 ' f+ G8 c# @; L3 j% {
嗅嬌rowser 瑁phpinfo.php嚗蝯憒銝:
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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 ' I4 t3 Q0 v* b7 f7 q* z- n
- //撖賣豢啣神8 p0 Z; N U# W5 R* `1 v
- function encrypt($source,$toencrypt){
' _8 K, i e/ p* p1 k- s* h: e8 S - //撖函key " f- p t; t' d4 {' N/ v
- $key = $source; * @7 w! ]% V/ b4 i$ Q8 V/ s6 N
- //雿輻3DES寞撖 * m [* f& ?! x( z4 @8 k! e3 X
- $encryptMethod = MCRYPT_TRIPLEDES;
& w" w( [6 n2 e) p c& B - //憪靘憓摰冽+ q( q5 }$ v! M2 _
- $iv = mcrypt_create_iv(mcrypt_get_iv_size($encryptMethod,MCRYPT_MODE_ECB), MCRYPT_RAND); 3 w8 B4 D# A! Z& \
- //雿輻皂crypt_encrypt賣詨撖嚗MCRYPT_MODE_ECB銵函內雿輻汞CB璅∪
, U/ P& B, k# k2 n - $encrypted_toencrypt = mcrypt_encrypt($encryptMethod, $key, $toencrypt, MCRYPT_MODE_ECB,$iv);
1 n& v+ a4 ~; r - //唾圾撖敺摮銝
. o g5 n# k9 P4 B' s: }+ D - return base64_encode($encrypted_toencrypt);
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- //閫撖賣豢啣神
8 x1 [5 ]1 Y' n1 B7 _6 k3 _ - function decrypt($source,$todecrypt) {
* y2 L' K+ }4 _! O! ] - //閫撖函key嚗敹頝撖函key銝璅 7 ~/ g+ L7 }6 N: f0 H, a; H
- $key = $source; . t N/ }, ^" D
- //閫撖閫base64蝣2 l' q# x z# J( m7 U; A
- $todecrypt = base64_decode($todecrypt);" @ O) T; N7 g" p- C3 ^) I# ]( q$ j
- //雿輻3DES寞閫撖4 b1 w5 W" Q9 i5 `1 [$ ~8 B
- $encryptMethod = MCRYPT_TRIPLEDES; ' n1 C7 w: v; h; {/ I
- //憪靘憓摰冽 5 ~: o. Z: S! }0 y/ C! x/ @. x
- $iv = mcrypt_create_iv(mcrypt_get_iv_size($encryptMethod,MCRYPT_MODE_ECB), MCRYPT_RAND); / L1 J) P/ M/ m6 ^- d* z
- //雿輻皂crypt_decrypt賣貉圾撖嚗MCRYPT_MODE_ECB銵函內雿輻汞CB璅∪
$ R6 g" c$ m2 L& ?5 {5 @. C - $decrypted_todecrypt = mcrypt_decrypt($encryptMethod, $key, $todecrypt, MCRYPT_MODE_ECB,$iv);0 y# I0 Y: N0 i" C% t
- //唾圾撖敺摮銝 C4 R& Y5 J0 y9 Q, W2 y
- return $decrypted_todecrypt; ; Z1 \6 z& @0 x+ S Z5 I# c
- }
1 `5 ~. G) g. x0 ~ - //撖怠末閫撖賣訾敺嚗撠勗臭誑靘脰皜祈岫鈭8 q! [6 t4 x! @) p% D/ `
- //key閮剖3 L o! ^5 ~3 t
- $source ="1234567890";0 M. t% P4 M2 n/ G7 c
- //閬撖摮銝
4 }# j9 W$ q! N% k; G7 T" C$ D - $string ="www.av4u.co";' b3 L% o" Q& B6 ^
- echo "string=".$string."<br>";
% Q6 `5 J* z+ D, F) y8 S - //脰撖銝阡*蝷箏撖敺摮銝
& j' s5 O& E0 [. [ - $encode = encrypt($source,$string);
) J9 j; r0 P% w$ _9 h - echo "encode=".$encode."<br>";
. r# n5 i a! ?: d3 ]2 V - //脰閫撖銝阡*蝷箄圾撖敺摮銝6 {, J( a4 f7 m% M4 P$ y n* M
- $decode = decrypt($source,$encode);
8 ~! u: g; }( s. B0 z( Q6 l - echo "decode=".$decode."<br>";
銴鋆賭誨蝣4 q, G6 q* J; v7 o
蝯憒銝:; ~3 ?' N6 e$ \4 D
4 k; i- P1 v4 K' Q6 C 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:
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