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登录协同工作平台安全解决方案
8 J2 m2 Z7 t4 E- \- Q* K4 D! b" X: M" S [摘要]公司领导说登录验证的安全性如何保证,建议采用UKEY验证类似网银解决,调用第三方YT公司产品。
解决方案:
^' p% a9 Q# L2 D$ @ 前端页面:
<embed id="s_simnew61" type="application/npsyunew6-plugin" hidden="true"> </embed><!--创建firefox,chrome等插件-->2 y+ `- x) G( |! y: h: Z; ^
<script type="text/java script" language="javascript" >* B6 p' {# M9 v' _, Z0 f) n5 v
//加载皮肤
- E: v4 E2 M+ l+ O8 Y var setTheme = function () {
" s# \% h# J9 K+ g Ext.net.DirectMethods.GetThemeUrl(cbTheme.getValue(), {
2 K$ O3 m3 p) p) J% G- q success: function (result) {; R' t% `4 w" ?% I0 x4 G7 `" a! E, @' e
Ext.net.ResourceMgr.setTheme(result);
: x+ l( o. [+ q+ A; O }
9 c' d3 n8 X) r9 m8 P });3 j! u* R/ [9 \1 s7 U. |- @$ k) ?% k
};2 O9 s( X$ y' o% ^' j: n
//回车出发$ a+ ]1 V) f% P$ A1 J
document.onkeydown = function (event) {
+ @# I% m, U9 u! l; t. c. P4 S e = event ? event : (window.event ? window.event : null);1 m4 L- n/ {8 |% F- Q, k) V
if (e.keyCode == 13) {: [6 K0 M, n. N6 ]
//执行的方法
, l @0 `, X) f; D# _ //alert('回车检测到了');/ n3 @ S" h% }9 S. f7 K8 p
//Ext.net.DirectMethods.Login();& `0 d9 g: K, Y' E
login();" z- s* ~5 i# {1 q+ i3 n0 j" k
}
, _6 R/ Y1 m$ O% |# B: @ }1 ^+ K& g. Z/ q& ~4 T- _1 p5 Z
5 i- M, d& b8 x8 C) v
var digitArray = new Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f');6 c9 F C8 k2 N; Y9 T p
function toHex(n) {5 @; f: k+ s; T' m* P
var result = ''
) h& {1 @* f4 w! Z) q9 _1 t, G, o var start = true;6 ^ o* D* }/ n8 i/ k
for (var i = 32; i > 0; ) {
. u$ D/ v2 U( K+ W! e2 b i -= 4;: D. J' Q3 `( Y3 C, A% X! f: M
var digit = (n >> i) & 0xf;
8 K) q0 r3 g% E( W : }' J6 N8 L" i$ y r
if (!start || digit != 0) {
* [7 K" C+ g9 K. G/ q$ u3 f* O start = false; g9 }5 W- S: j! k
result += digitArray[digit];% n+ L8 k! b9 x5 O# _
}' k; n" e; r: w/ N9 \3 \1 H5 I
}+ s/ x) j% B1 m0 Z, x
return (result == '' ? '0' : result);" X; }1 H/ V( Z
}; U% Q0 ]& D! b, F) E
7 r( n! b: R9 o5 ?9 t0 g4 z) A var login = function () {, H; r' x# c; r) | W8 Y
var IsCheck = 'N';
/ Z+ I! E4 t' B7 D, z- S. |1 b if (window.location.host == "localhost:23111") {/ J* J& d2 Z( g- X9 G! Y9 V, k$ k
var DevicePath, ret, n, mylen;) U; f8 ]$ G9 D& q
try {3 _( T5 Z2 Y$ q: ]
//建立操作我们的锁的控件对象,用于操作我们的锁" @; O4 X' w. M+ |2 f& s2 P9 W
var s_simnew61;
' u. J, H; _0 L3 h% U 8 x9 y1 p) M9 E7 C- B5 |* D" }
//创建插件或控件
2 y7 S, ]! W5 G% K P- S if (navigator.userAgent.indexOf("MSIE") > 0 && !navigator.userAgent.indexOf("opera") > -1) {) O) [# k4 W7 M
s_simnew61 = new ActiveXObject("Syunew6A.s_simnew6");
2 Z" Z8 l+ A7 H! Q7 D6 k& ` }
3 e" l6 x$ g: k else {; u+ l$ B' {2 H. B3 r3 }
s_simnew61 = document.getElementById('s_simnew61');' R3 W) M9 U0 m
}- S& p* Q% P$ I% D( f( B# f
# J: q( ~4 h! i2 p U
* S* B' Y n8 L7 m; n- Y //查找是否存在锁,这里使用了FindPort函数
, w) Z3 E' \ O DevicePath = s_simnew61.FindPort(0);
% ?7 s5 b9 W7 Q% T9 p if (s_simnew61.LastError != 0) {* p; T9 v, \, o$ r# T5 P6 [
window.alert("没有找到Ukey ,请插入UKey");
; S6 J/ g, X8 l, S/ N //window.location.href = "err.html";
' T( Q* c, z3 F return;
3 I5 m) r5 u/ K }! H9 c3 ]0 f+ l* O
; |. m6 l# x, d; J
//这里返回对随机数的HASH结果
& c0 o/ P9 w/ |: @/ t frmlogin.return_EncData.value = s_simnew61.EncString(frmlogin.rnd.value, DevicePath);
8 S4 B+ i7 U9 G) s7 y if (s_simnew61.LastError != 0) {& h6 L- J3 [0 }% @* m5 l" G k
window.alert("Err to StrEnc,ErrCode is:" + s_simnew61.LastError.toString());
5 U! N7 }% |4 A- }. E" e; ], b% h return;. A% T5 N" B' Z% E2 _0 d) J7 n+ j+ x
}! \4 ?: D% K) `( ^
IsCheck = 'Y';
& {. @! K. ^* B, @$ d% m% {: O
$ v: d$ d- C& P9 ~: d( s% V Ext.net.DirectMethods.Login(IsCheck);& h8 X; t5 d ~/ `
; s- u; p5 p! g6 | } catch (e) {; B7 F# o% d9 s$ T) m
alert("您在使用外网访问:" + e.name + ": " + e.message + "。可能是没有安装相应的控件或插件");7 n' }" x* k7 e0 @# S
}" \% N; _7 }. {! b$ F
} else {
) E A" o. q# z2 r/ x& } Ext.net.DirectMethods.Login(IsCheck);+ x' X f U' @
}
4 d( I- `1 K* \2 ?) R4 Q : w( t/ [9 N e
};
/ \& J9 p+ M! S2 A </script>
+ T& X; a8 M* ^ <script type="text/javascript" language="javascript">
* R1 L, a ]/ r5 z7 w function reloadCode() {3 K" H4 Q/ N) [8 y) V [+ C+ B
var obj = document.getElementById('imgCode');) F. u" t6 {7 ?9 \$ l L
obj.src = "VerifyCode.aspx?";. e6 h6 J l% ?# M \; ` Z+ D3 O
}( D* E" H. S- W- R% i( r- ?
2 @$ B2 n8 e& b" j9 e </script>
, k! k+ G" f3 i CS代码:9 @' I; H4 ^7 o: @' u% Z( y2 ^
SoftKey2K ytsoftkey;
3 r4 n f+ g; C& B) K5 T1 K) ] String KeyPath;& B% I8 _$ j* n
private string _randomcode;
* m5 d% e0 D( e! N# G: M /// <summary>! p/ l6 C2 ~" g8 x
/// 随机数. {( V x$ k6 l& c) F1 O
/// </summary>
]- M5 T; ^' d j5 q" k3 Q public string Randomcode& T9 Z2 S; r& d% A$ [& o1 C* j
{9 U( K( c. H0 `" v# ]5 |5 d
get { return _randomcode; }
$ g% g" L* l$ A" _ set { _randomcode = value; } l! \/ j# g* d/ P/ s
}
9 s! j; m: `0 v+ G protected void Page_Load(object sender, EventArgs e)* V9 @7 S/ F0 t6 V" M
{* J/ K) ~! ]6 [' N
if (!IsPostBack)
2 m, S x6 }1 A6 t" |$ i8 p O {
- ]* ~8 W( E/ ~3 o& r System.Random random = new System.Random();1 z( S/ O2 O& i- f1 Y* u/ d
Session["rnd"] = rnd.Value = random.Next(0, 2147483646).ToString();# j* N: B4 Y. I& p0 m. z0 D6 q
Response.Cookies.Add(new HttpCookie("CheckCode", ""));8 w7 W5 q. l4 c) z7 {' _
}; M7 w7 H3 l' t7 }% o9 j
}
) n1 X5 x3 t! A: q$ C d
; d3 A1 ?% z" J+ ~9 d 7 G& O- z/ D. D& ]
[DirectMethod]
' ^; d* M' |: o! w public void Login(string IsCheck)
) l) v" P; Y9 {% l" [3 J4 i3 f {( X. B6 N% M" E" i' g3 d1 c7 ]
Check(IsCheck) ;
- G/ ?2 O0 c- K% L
- V5 G, x7 g: O9 v! _$ k0 A$ X( _ }
, `4 |1 V ?* J! c. [3 ^; Q /// <summary>
9 j8 z$ {/ E6 o: d0 F9 T( c /// 登录验证9 n0 s3 v& W7 Y: [) ^
/// </summary>* F; ?+ [! ?0 H# N; i* O0 N0 ?
/// <param name="IsCheck"></param>3 I6 V, W8 P6 U
private void Check(string IsCheck) y' {6 J( E* i
{
, b1 D$ r) B; J$ d6 c1 ?9 _- {3 M if (Request.Cookies["CheckCode"] == null)
4 X& ^" t, M* N7 v/ i {
. h; V) }9 v6 R+ f1 i5 @. p, K9 E. i 9 L H: ?1 R* k0 L/ M ?3 T
Notification.Show(new NotificationConfig/ H0 x( G9 S8 W& E- i
{. `/ T6 W3 A2 s* _* O$ x' Y
Title = "提醒",2 Y8 v$ {2 {1 _: ?3 G
Icon = Icon.Information,) K# u+ s7 @' p) f4 p M
Html = "<font style='color:red;'>您的浏览器设置已被禁用 Cookies,您必须设置浏览器允许使用 Cookies 选项后才能使用本系统。</font>"% A& q% h( D2 h" u/ u' v% J3 `
});
( L" @) z: {# o. l1 r return;
& n5 R8 i% {+ s( C }( i( b7 p2 n1 e7 h
//验证码比较7 j& `1 _3 b* X* X0 i
if (String.Compare(Request.Cookies["CheckCode"].Value.ToUpper(), this.txtVerifyCode.Text.ToString().Trim().ToUpper(), true) != 0)1 t+ N, N4 R& h {+ h3 `8 `
{8 c% J9 U/ O' s3 w# [& @/ I
this.txtVerifyCode.SetValue("");# j" I) z; X3 E; i) v' e3 ~
Notification.Show(new NotificationConfig
5 i9 a7 M# A: S+ W {/ `; e0 D% o/ A
Title = "提醒",
1 }2 \5 @5 f- j2 [' J Icon = Icon.Information,
! z5 J" _* P2 e' R% ?, Y- { Html = "<font style='color:red;'>验证码错误,请重新输入</font>"
- V: L" _. |5 u) m( v0 H });
) R" J+ N8 m* {, ]1 F) R& {: B1 d% V X.AddScript("document.getElementById('imgCode').src='VerifyCode.aspx?';");* r4 H! g4 S6 V- W, I$ a. J% A
return;
4 R1 z* _" ]" L8 q, V: Z
' R0 F5 K0 M3 `, @% {+ F* y% ?
) K4 M! ^0 }0 A% t }: r: c' b) I w y; n& B7 ~# x
else
$ Y/ Z. D/ V( P# E" J {. ]- I* _) H" s# {" b
Utility.MD5 md5 = new Utility.MD5();
$ X6 e G2 r- M' t+ c7 C- ^ DzPlatForm.Model.Users user = new Model.Users();
$ F. _* ~ z1 G$ F! Z* y% K user.USERNAME = Utility.Baseclass.SqlFilter(txtUserName.Text.Trim());//过滤危险字符
# w: ]* t" x& e/ g user.PASSWORD = md5.MD5Encrypt(txtPassWord.Text.Trim());// md5.MD5Encrypt(Utility.Baseclass.SqlFilter(txtPassWord.Text.Trim()));//密码进行加密+ \. e) e0 F6 W8 j5 n1 Q7 m0 A
+ [& P+ v) P/ a) S
string sql = "select * from [users] where id=1";) T2 X" w$ h* o! ~# C5 H$ @
DataTable dt = DbHelperSQL.Query(sql, null).Tables[0];
5 G9 R% c' ~( i) O 2 f+ \& Y' p. e, K$ z$ Y3 m
DzPlatForm.BLL.UserBLL usermgr = new DzPlatForm.BLL.UserBLL();4 d2 d" n! |3 m6 @
string UserId = usermgr.LoginCheck(user);& i0 p$ X' h. U) J2 I
0 i: H) T8 V6 l- z4 d
if (UserId != "")
0 y- Z5 f$ D3 X$ T5 r, w: n) r {, }" a3 h% N$ Y* Q# P/ ]+ @, v$ x
, s, \) H/ q/ k. ]" U
Model.LoginLog lg = new Model.LoginLog();
" @: O- f7 B4 c2 ~; p. L lg.Name = txtUserName.Text.Trim();
+ |' K: T: z, i3 Q8 c7 N lg.Browser = Utility.IpBrowserHelper.getBrowser();
l7 q; M/ Q5 }. b3 ]% \ lg.Ip = Utility.IpBrowserHelper.getIP();
$ @: t# ]" ]; T) s8 w lg.System = Utility.IpBrowserHelper.SystemCheck();8 a% u" a/ Z8 M% h5 ?3 q7 b V
BLL.LoginBLL logmgr = new BLL.LoginBLL();
$ \. F; Z( y! j; w. w+ O# m, k' y logmgr.LoginInfor(lg);
# T: |4 Z7 Y/ l usermgr.Record();
% ~# q1 k0 d8 H5 k3 z6 X
$ a" I; T2 `( ]& e/ F Model.Indentify idf = new Model.Indentify();
; J& B( t- F. T) _+ V, ^ [ idf.Userid = int.Parse(UserId);% X7 w: U8 z' ]" g
BLL.IndentifyBLL idmgr = new BLL.IndentifyBLL();' i2 ~% @% O: f& o7 t! T
idmgr.GetIndentify(idf);- t9 B* y. f" g. l5 X8 x
Session["userid"] = UserId;+ E7 J. p% ?, c) v& G: J0 C! j
Session["UserCode"] = txtUserName.Text.Trim();
# ^7 L. A# a5 c+ J1 W Session["UserName"] = idf.Name;( t6 h4 r( l: c" u v; J
Session["utype"] = idf.IsSystem;) J( ?8 S4 A: o w
Session["uip"] = lg.Ip;
5 h& o2 [0 l9 D9 u5 g7 t5 G7 n , _6 d! z) F% p- G: M! M7 |; ?, q
* U V- O. x% U+ J //X.Msg.Show(new MessageBoxConfig
8 @7 T: w# B% ? //{
) U' y' W/ e D; A9 Q" [ // Title = "请等待",
/ A! G+ B8 r) ` ~4 I. Y // Message = "正在加载项",
1 c1 H i4 m1 k% ^7 c# ?& j // ProgressText = "初始化中...",
3 B8 Y3 I( U* }4 X, @* C // Width = 300,) u c8 l- `5 A' R
// Progress = true,7 x3 B2 [0 \ q Y) N/ O
// Closable = false,1 c3 i" U( c) F- j. l7 X4 _
// AnimEl = this.btnlogin.ClientID
: M Z& Z1 x6 \* k //});) P/ Q4 o/ B; k1 g9 ~
% z2 `0 I0 ^, }. H1 I4 ^) ?5 w //this.StartLongAction();2 i, s1 [+ y# b8 ~& I2 Z
String strData, m_StrEnc, Key, Flag;1 y" C5 J7 e" T3 ^+ k; `* {
+ x" t1 u% K' w* A' s
Flag = IsCheck;
; @0 Y, @, L& X4 j //Key:即增强算法密钥,这个要与设置在加密锁中的密钥一致
3 l2 \7 d. Q: u" v //增强算法密钥可以是每一把都不相同,也可以是都相同,如果是不相同的可以根据用户名在从数据库中获取对应的增强算法密钥,可以根据安全性及自身具体情况而定,这里使用了一个固定的值
5 I: p h- {6 q: p7 X5 }5 [7 L // Key = "1234567890ABCDEF1234567890ABCDEF";
2 l, m1 n6 v4 T/ f6 R6 s Key = idf.UkeyCode;3 g; X, ]; \( h. y8 g9 P* y- J$ {
//strData:要进行加密的数据) g, i0 D: t7 N% S- M
strData = rnd.Value.Trim();//Session["rnd"].ToString();
: N( H; M! n/ c& G' I8 J8 T //'在服务器端对数据进行加密运算
+ n0 @5 k! @; v2 Q m_StrEnc = Global.m_softkey.StrEnc(strData, Key);
( q0 J3 z1 H, ^! v4 ]* `5 t //比较客户端加密锁返回的加密结果与服务端的加密结果是否相符,如果相符就认为是合法用户,由于使用了随机数,从而实现了一次一密的高安全性,可以用于高安全性的身份验证
6 O8 t" d1 `8 v if (Flag == "N")//内网不需要比对
& ^% Y' r1 S2 |% F/ A! ~( e {
8 Q% W6 c9 O6 Y Response.Redirect("Index.aspx");
) t1 _* i; [- f/ Y6 ^ }
) V1 u0 o" n6 |( q* Z L; b* M else
# `/ _2 q4 _5 d3 O% o, L7 F {
- o! f6 z4 a2 h" X if (m_StrEnc == return_EncData.Value)
- T; R. j k( ]# t) i: J' Y {) U3 M+ m; ]5 l
$ b) |* V' M( F9 K8 x
Response.Redirect("Index.aspx");
$ S8 G2 M: g4 E+ H+ P }% }* y* z; f" s) v: T( y
else$ a* n& R% G: }
{
! t7 z+ o* b) m6 } Notification.Show(new NotificationConfig! B% M/ @9 s* [% L% L/ U! f Q
{& Z3 d. z/ `) K/ t1 i7 O2 D e7 l1 a
Title = "提醒",
$ s+ m* }- B- o* X Icon = Icon.Information,1 a7 B" `; F: {
Html = "<font style='color:red;'>该用户不是合法用户!</font>"
5 D v& A* A; E6 l+ N, x });$ d3 v$ V1 F0 E5 T
}! R. [) i) ] @" W& d f
1 O5 I1 d* o% v* |# {* v$ [
}. G O/ E! D ?* k" A' Z
9 h; U6 b9 n+ b. D
}
6 p) w* N: f( t" @1 X- _+ R8 \7 x else# L: a+ i% e& W/ d8 _ b( @
{
2 U3 F5 X( O% |2 O: { % ~ |: E! D# a6 u/ U1 V) X% `
Notification.Show(new NotificationConfig$ Y* h- ~5 Y$ {$ E0 o2 D
{' \! u- ~% N7 u( _6 |
Title = "提醒",
! [3 V7 |9 D% {' Z Icon = Icon.Information,1 W3 P& ?4 y1 ?" I, L
Html = "<font style='color:red;'>帐号或者密码有误,请重新输入!</font>"7 a7 S& [7 B5 \" @% T9 R
6 ]% V6 B; h) m$ i4 p });0 M( [: R. S. o# G. v
X.AddScript("document.getElementById('imgCode').src='VerifyCode.aspx?';");) u5 @$ |, I0 G" s6 @: M
}
. |1 e& h' n4 ~$ Z7 a ^7 ^/ @+ B2 j7 J( H
- `4 r8 M9 Q, }$ a$ i) s }
( n9 z5 J( m( e }
, m i" \8 `% P+ L /// <summary>
2 P4 @/ H+ M1 d /// 开始计算任务) \/ R' m1 t* Y1 j
/// </summary>. h9 t; L+ ]- t$ c4 K
private void StartLongAction()3 X5 r! B* P9 U4 t
{6 G/ t' P; `$ ~
this.Session["Task1"] = 0;
d& ]/ z+ U% P* A5 o0 w ThreadPool.QueueUserWorkItem(LongAction);
8 B' D7 J' ~; C/ n, {0 S5 D
# F5 T" J& A1 v0 _, Y this.TaskManager1.StartTask("Task1");0 x* N# I5 Z. C& ]" z, X
}
% O- W* N- }2 J6 ` /// <summary>
, c8 v3 O* h4 V& p /// 计时器
. a3 |7 P: L# j- b z0 }' ~ /// </summary>
& g# ]! `+ s; O! B* V9 C8 E* w /// <param name="state"></param>
* U9 ~5 s; _: l: t: R private void LongAction(object state)
* V4 e9 L1 T: Q) N; H6 g t {) B! T/ B9 I' c; w$ q
for (int i = 0; i < 100; i++)
0 o" o; M6 ?# F5 }2 U5 Y {
; g. N! [+ e( I- `2 t9 G Thread.Sleep(10);
* S9 b' H" y" I4 w; M% r this.Session["Task1"] = i + 1;. w+ e0 e( H: V$ U! a. {
}
+ ? b, d- k+ }+ d this.Session.Remove("Task1");
1 l! \8 B8 I. R( w/ Y, y }5 d* ?7 N5 j% U( a( I& |
/// <summary>
7 H, p1 M5 ^6 D Q/ O /// 刷新进度条
4 s. C5 Y+ g% U /// </summary>7 j: L" Q! J/ V0 ^* k5 O7 Q) A
/// <param name="sender"></param>
% I+ D: a! I) U$ ?) u; u$ G/ h2 R /// <param name="e"></param>$ n9 ]; | P0 A
protected void RefreshProgress(object sender, DirectEventArgs e)& h* Q* u! u) Z" M% Y, [0 ^
{$ B! C+ |0 E* f4 r8 O
object progress = this.Session["Task1"];+ d- T3 r% j' m! Z! a1 T
if (progress != null)! m6 Z( I. X5 Z" s3 k5 _ ]( d$ e
{% J% R7 Z0 }4 Q+ W: G- Q, Z
X.Msg.UpdateProgress(((int)progress) / 100f, string.Format(" {0} % {1}", progress.ToString(), 100));
5 P* V' K8 R- _. k }, } N7 @7 u/ l! a( L v. \
else( }' q, m% F" u& [; ~
{
7 @9 P) G$ P5 j3 m; n this.TaskManager1.StopTask("Task1");7 V# ]3 I1 f- `9 z+ N- l3 J" m
X.MessageBox.Hide();
! k& _4 x& y3 O8 J0 ?! Z0 I- t2 y Response.Redirect("Index.aspx");. Z$ |5 m- [+ \9 N$ y+ j) p
}
% q7 ~2 u5 m8 ` }
; v" N6 T4 v" \2 c/ V6 z9 D. F X /// <summary> P; a: x- E8 O# K. l5 S
/// 更换皮肤
) w- M3 C1 b: S; r% W9 t2 B /// </summary>* y2 o$ r4 D+ }! v1 _6 I( z
/// <param name="theme"></param>
$ L7 q0 T4 W1 w* T /// <returns></returns>$ A2 K J; x* @* o+ I
public string GetThemeUrl(string theme) o2 a5 F. z5 u- A
{
* b, Y# I+ i. q2 Y1 c Theme temp = (Theme)Enum.Parse(typeof(Theme), theme);& ?6 {/ h( e7 I W T- _: |
this.Session["Ext.Net.Theme"] = temp;
& l$ s2 k% i, R- a* `4 d1 l return (temp == Ext.Net.Theme.Default) ? "Default" : X.ResourceManager.GetThemeUrl(temp);
; {* V' [; p. U! [8 }: d- b) b }. `. W/ m8 e: d$ c: z
7 R4 z! g; ~1 y! ]& G }
+ z8 v' y6 ~3 Q5 h$ m3 m# O 4 h1 X8 m% A9 O
服务端代码:Global.asax
- I/ x7 w) U9 r% n+ \8 g/ [ public class SoftKey
3 I2 U) C2 M# |, [) S: C {
( L4 }" u0 v( S2 N [DllImport("kernel32.dll")]9 @0 Z* \- r# B5 h/ ^6 x
public static extern int lstrlenA(string InString);
5 G+ G$ s- H/ b. @ [DllImport("kernel32.dll", EntryPoint = "RtlMoveMemory")]& K& I0 X, P9 R2 u$ r
public static extern void CopyStringToByte(byte[] pDest, string pSourceg, int ByteLenr);
+ s1 o. W; q: e, @" w! i) E O [DllImport("kernel32.dll", EntryPoint = "RtlMoveMemory")]
$ U7 u. U+ I$ G) ]& M7 V) N9 A7 } public static extern void CopyByteToString(StringBuilder pDest, byte[] pSource, int ByteLenr);+ l, F7 `- I+ [) M
; S/ Z8 G! i( E
//以下用于将16进制字符串转化为无符号长整型9 k4 W3 U* X$ J$ T" I% x
private uint HexToInt(string s)
& q6 z( z" J: d# X; A1 d3 { {) [. Y1 D% Z- J M( v1 A4 _
string[] hexch = { "0", "1", "2", "3", "4", "5", "6", "7",7 H% Q/ W. r2 y, w
"8", "9", "A", "B", "C", "D", "E", "F"}; c% ]7 T' @. z7 s) x+ @7 Q8 k" ]& C
s = s.ToUpper();
5 N9 g# b( a) Q/ ^ D# t: Y( z3 N int i, j;
& }/ R1 H4 H. f2 |1 n4 n ^ int r, n, k;
- d" c' D. ]" K; e0 M7 ?: E* N3 _) ^ string ch;, A+ i: a/ N: p% m8 @* j
$ o8 D/ O& a3 x/ q2 b
k = 1; r = 0;3 A& O- R, H, x2 A# p3 `$ l
for (i = s.Length; i > 0; i--)
0 X) R J. K" P+ k4 ?' B2 Z {
; D$ `8 d6 a+ N5 o C: Q/ l# w ch = s.Substring(i - 1, 1);
o$ T. m- h, X! L( j n = 0;
4 }5 G% H+ Q6 U( ~" z for (j = 0; j < 16; j++)7 M/ E5 w5 E" M+ x
if (ch == hexch[j])' k8 [1 D* g( a& d ]% b* ?- Y0 r+ z
n = j;
# O! V4 H' B, k- c r += (n * k);
/ \) T/ y. u8 p9 K3 }/ A1 y7 W% B k *= 16;
& C1 j9 J( l. T! ^ J }6 J# d) j, ^( F6 _# w k0 C9 `6 M) g
return unchecked((uint)r);- m) C6 @6 D" M8 ~; n' R* ?
}
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* p7 v) `( a. D9 E. k4 J
W8 |; T2 W+ E/ A0 k9 \: X public void EnCode(byte[] inb, byte[] outb, string Key)/ ~# h, A* }+ _4 N+ k
{$ H. A' B5 y; n; P2 J
- l* f6 r8 R# n/ c# K UInt32 cnDelta, y, z, a, b, c, d, temp_2;
* ^# D% h& I( L UInt32[] buf = new UInt32[16];
4 z9 F" E2 D- g* \9 n* H int n, i, nlen;
* S, ^9 z. K/ q7 b' t UInt32 sum;* Z% b6 R0 a& }' ?+ e$ @3 L& V
//UInt32 temp, temp_1;
N0 M! j" r) ?) Y* R: p string temp_string;- [. ]3 s' i2 c8 m; n, K* n
' [6 R6 F, D9 T4 W
- T' d0 c$ p* N) J6 p! R( |
cnDelta = 2654435769;
- _1 C- S; ~" R% @1 r$ P sum = 0;
# L% G! T* K: A$ I& A4 q# M* M 8 A8 x" s8 E* J% d1 F. B
nlen = Key.Length;
; V9 u( d8 _ ] S. U2 B0 K i = 0;
6 ?% i7 R1 a- E+ L) R. u, Z for (n = 1; n <= nlen; n = n + 2)
- p5 w" h/ [# i. F! F1 v# M6 i8 Q: b {
5 T: M: m! a9 c$ \/ _( R temp_string = Key.Substring(n - 1, 2);3 `! n2 c8 E9 Q8 ~0 e' c0 }
buf[i] = HexToInt(temp_string);
' i% @0 D7 W' ` i = i + 1;
7 `8 Q* z$ u2 q }: R7 |, q9 a2 z6 K# X [+ k. q1 B: j; T
a = 0; b = 0; c = 0; d = 0;. _! k5 E4 J, E+ K
for (n = 0; n <= 3; n++)
( x4 A; X) _+ ~% ] {
. Z3 {% p' l+ z$ Q6 i a = (buf[n] << (n * 8)) | a;
/ Z: E: ~# z# ?% |+ y1 R4 y b = (buf[n + 4] << (n * 8)) | b;& k& v8 } s2 k* w5 l, P
c = (buf[n + 4 + 4] << (n * 8)) | c;0 m; U7 n7 I7 o% a9 n7 d
d = (buf[n + 4 + 4 + 4] << (n * 8)) | d;
0 F/ G$ B3 U8 }% M" y }
+ J V+ m8 X6 M" k0 j! C2 e/ @
- c3 Z6 W. w& g- z+ ? 0 S4 ?) R7 {! A: K4 ^
; E" f( i, \( t# z! s/ q% V y = 0;
5 {2 p% l% k) D; C1 M5 a z = 0;
. S2 N$ p, N' L) {2 \' D* g3 d for (n = 0; n <= 3; n++)
$ |6 E& M5 h. q* g4 q {
: }7 a* m+ `" ?. O5 X& u' D* N temp_2 = inb[n];
! U" T/ _/ i1 j, |) d y = (temp_2 << (n * 8)) | y;6 l: S% b2 v. f; _* H. s" r
temp_2 = inb[n + 4];
6 W# u7 b1 H7 w+ p z = (temp_2 << (n * 8)) | z;
1 P. t( w! x8 O4 ^ }
8 `& J2 c7 J) m4 L9 g; {
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n = 32;2 U5 V- w: Q1 H5 Q2 `
% f. f7 L0 |. f5 \% U- F; ^ while (n > 0)( i0 e: @* h) O
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sum = cnDelta + sum;
% Z& H# k$ U$ w. @
( }. p$ ~' r* H! H4 M2 a /*temp = (z << 4) & 0xFFFFFFFF;
6 ~1 F& ^- E0 T* t2 `7 } temp = (temp + a) & 0xFFFFFFFF;& ?" Y, h0 X/ d) w6 b4 w
temp_1 = (z + sum) & 0xFFFFFFFF;3 V& T/ R; f) p5 d# y* h$ x
temp = (temp ^ temp_1) & 0xFFFFFFFF;0 a8 {0 N+ a5 c+ F- a1 T
temp_1 = (z >> 5) & 0xFFFFFFFF;
6 m) `3 C' t. k1 W temp_1 = (temp_1 + b) & 0xFFFFFFFF;
3 K. [& L( ?! q! c$ F+ m6 d @ temp = (temp ^ temp_1) & 0xFFFFFFFF;8 n/ z4 A0 @" c: w+ [. G
temp = (temp + y) & 0xFFFFFFFF;
- H9 Y- s5 X# |& R& K' w* C5 \ y = temp & 0xFFFFFFFF;*/9 T) J. a7 Q! |6 [; [
y += ((z << 4) + a) ^ (z + sum) ^ ((z >> 5) + b);+ Z0 x- v6 P4 G3 N, j
1 I6 b/ S8 ?; n S/ {$ T! b) t0 @+ b
/*temp = (y << 4) & 0xFFFFFFFF;
|3 H; i3 b: m- q$ c temp = (temp + c) & 0xFFFFFFFF;
9 L% V4 I0 Q2 t2 v5 Z/ U2 G temp_1 = (y + sum) & 0xFFFFFFFF;
* P. \; v* K3 V( f# D P* G. a! x temp = (temp ^ temp_1) & 0xFFFFFFFF;9 U# |% I0 t# }$ V8 X" X$ S! I- |
temp_1 = (y >> 5) & 0xFFFFFFFF;
7 `( k5 X) H6 r, J D temp_1 = (temp_1 + d) & 0xFFFFFFFF;( f% i* i. j2 b% y, ]8 R
temp = (temp ^ temp_1) & 0xFFFFFFFF;+ g. c" m: |5 X
temp = (z + temp) & 0xFFFFFFFF;
0 y7 g0 }# C. U, A7 |: a9 h& T. ~ z = temp & 0xFFFFFFFF;*/
2 j& L+ b8 s4 `4 |5 r z += ((y << 4) + c) ^ (y + sum) ^ ((y >> 5) + d);: _5 v2 u1 [( l/ P( ]0 _
n = n - 1;
1 Q8 Z' g4 y, Y ' B1 J; x+ N, k& B
}
8 G/ n5 A& _ m$ B
# k' u. b6 l9 G2 W4 B for (n = 0; n <= 3; n++)
) I7 U3 y# |: Z# [: K% B {9 P8 s* Z' }' W( J h: D7 x# l
outb[n] = System.Convert.ToByte((y >> (n * 8)) & 255);
1 A- c" B1 E" H4 L5 C- D4 B+ @ ] outb[n + 4] = System.Convert.ToByte((z >> (n * 8)) & 255);- D* X, z# e+ J# n, ^
}8 l: K6 i( l+ }7 x
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}; f2 W$ C& Y6 m, t# B8 d
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public void DeCode(byte[] inb, byte[] outb, string Key)2 u3 c& F2 ` X
{. N* O" X. [# ]9 t! ~
2 A; ^' V% Y; r) s! o8 M* Z UInt32 cnDelta, y, z, a, b, c, d, temp_2;
$ p3 k2 t% q( R' a: G UInt32[] buf = new UInt32[16];
# _2 m# I& X3 p, ?1 d int n, i, nlen;& B; ~& Z+ G$ ]' V3 ]/ _' o7 c
UInt32 sum;
8 I5 o3 t/ r, R N; F9 ?* C //UInt32 temp, temp_1;
; g$ h6 R* m" \6 u$ r string temp_string;$ J7 j f# L: [: L' k8 q @$ u
5 k" d7 s6 t3 U
3 M2 R* _. B% j cnDelta = 2654435769;
9 n% J- B2 ]6 E$ F0 j sum = 0xC6EF3720;, q$ t( |; c0 |9 J+ J! h& V1 `' ^5 E
W* j# h0 T( C: V' x7 l) x: T nlen = Key.Length;& B7 ]5 o9 b! X3 F" }* H) ]( D
i = 0;
6 T; m5 _: C. T( z8 D for (n = 1; n <= nlen; n = n + 2)
F1 K& D, L& {& c {8 f6 w2 ^4 ~2 t8 A D8 u1 m0 I P
temp_string = Key.Substring(n - 1, 2);
* Z. z+ V( x: j buf[i] = HexToInt(temp_string);
/ v- ~: ^0 Q5 D$ |1 P i = i + 1;
3 g3 S+ O) z" g7 D" u0 Y& P }* v5 w; P; A$ V( [( A; H
a = 0; b = 0; c = 0; d = 0;
9 b+ o, K2 _. N) v; T- t8 J for (n = 0; n <= 3; n++)
( `: a. H" L! G% R& q& T- h; M8 C9 b8 ? {
2 [! i) B I9 H% O8 i5 O& Y a = (buf[n] << (n * 8)) | a;0 H$ y8 I* g% \( Y+ D
b = (buf[n + 4] << (n * 8)) | b;
2 x0 J7 S1 L3 q+ j+ @; ? c = (buf[n + 4 + 4] << (n * 8)) | c;
: _8 G9 h. A! d ~2 _: b$ K* s d = (buf[n + 4 + 4 + 4] << (n * 8)) | d;2 w" A4 R. V( W5 g4 P( q! y
}" d/ P& r( r! N* j8 J% N. E
4 H: S |* ]# J* ~5 ^ 1 W# k3 J5 Y# w8 g
5 p" i E9 W" h; |/ S/ y
y = 0;" r s' ]; s! h- h X$ b% c6 ]
z = 0;! h$ w) F: `7 Q0 [4 N5 U M) b
for (n = 0; n <= 3; n++)
i0 h4 R9 ^$ `4 C: I {8 F- D c5 q8 o$ z4 h0 {
temp_2 = inb[n];
9 d( @* T+ U) l% {; b y = (temp_2 << (n * 8)) | y;
3 K- C0 V! u# J! A temp_2 = inb[n + 4];2 R- K/ w6 B- x( `6 G/ O: } z
z = (temp_2 << (n * 8)) | z;
5 [& {% @) y$ q4 x }
8 s; @; n/ U3 u- A" V0 d- }
4 W& `; n) p% S2 W " Z% u- G2 x* E( z
n = 32;+ J s7 F h% [3 F7 k( ?1 z3 ]
, Z0 V' U- s) W; `3 B% p4 c3 h while (n-- > 0)
6 V5 }0 \# Z, `. L0 d {8 Z0 `% \& S6 W3 \+ q& R; n
z -= ((y << 4) + c) ^ (y + sum) ^ ((y >> 5) + d);! N; b' I. I) ]0 u2 i1 h! }* ^
y -= ((z << 4) + a) ^ (z + sum) ^ ((z >> 5) + b);
% F6 M$ R- p6 d0 i" C5 t sum -= cnDelta;6 c3 t5 k: N# J) q5 d; l$ q# C
4 e3 i% A3 |# G1 P( d3 J% E5 V }/ N6 q4 \. S( y& U% P
* l+ c1 K! @' d; O
for (n = 0; n <= 3; n++)! ?7 W. Y+ W4 N0 D0 a9 l7 x6 r
{
+ l0 b2 V1 ^1 w# U8 ] outb[n] = System.Convert.ToByte((y >> (n * 8)) & 255);6 O- ?4 L$ T" R, i4 F
outb[n + 4] = System.Convert.ToByte((z >> (n * 8)) & 255);4 U0 E& ?6 s) Y! G
}
! j7 I! m+ t( `3 Y9 t' A% j 1 K) H- E# b3 E" q; p- s4 `
}9 J( @" T3 k/ u( P
) y" ]$ C# S# P9 S ^( |
2 N9 Z/ B% C& |9 ]# p public string StrEnc(string InString, string Key)//使用增强算法,加密字符串
2 M7 L# _# f& T: J: t {, @+ t8 m5 l$ r! C! U
7 D* g9 W& j4 u* j3 P* S byte[] b, outb;
i, B$ b8 w& }9 z byte[] temp = new byte[8], outtemp = new byte[8];
1 C! v; i. k$ q) |( ?" w) T4 Q/ P int n, i, nlen, outlen;: e: h7 K* w2 c$ H
string outstring;
( I) [1 U, D# U) w% u! \9 c4 E
2 v$ h7 M+ G- c y' ? % g) f, k8 t( k g& q
nlen = lstrlenA(InString) + 1;
( C# O4 Q# @6 f$ G) e- N% s if (nlen < 8)
1 d- x& c" m2 N. L4 L6 M outlen = 8;" k: g' Y$ M y' @8 g% n
else( ], U% O7 h3 v% Z& {$ @% C
outlen = nlen;
* [ I* v) U6 A: O2 t9 y. J b = new byte[outlen];# y( C1 l8 F' B: T
outb = new byte[outlen];
+ n7 l" H- K5 x! a: u' Z+ D; `$ Z- i
3 ~- L! v. x- c/ V; k$ j2 E/ N CopyStringToByte(b, InString, nlen);9 _% |: H! X" @
) c b* r7 u3 u; x- S9 r
b.CopyTo(outb, 0);
: A- S1 u- F# y9 D& M! z+ S7 Z
3 \$ p0 {+ F5 n- q) H5 f* e for (n = 0; n <= outlen - 8; n = n + 8)
& \3 L' T' U" c( d$ Z2 C) K {, g; c0 q" N! p5 _. n% D1 O, P
for (i = 0; i < 8; i++) temp[i] = b[i + n];
( G0 v. i+ j2 @7 L- ? EnCode(temp, outtemp, Key);4 J- w. E! A4 ~7 k
for (i = 0; i < 8; i++) outb[i] = outtemp[i];+ R3 F D% Z4 |: Y2 P
}, V4 ?# R- ^/ B" a! X* |
. |+ @+ X6 q7 d outstring = "";
6 J c. d, p" \! F+ R for (n = 0; n <= outlen - 1; n++), H7 |: d4 [( {0 L2 i
{/ Z: w; t3 m4 f6 \& E+ Q
outstring = outstring + outb[n].ToString("X2");8 R: S5 ~9 b3 T* a
}- a! i& |7 h% i) P
return outstring;+ F* t" `' M4 N" _4 B y) a
}8 {) M$ m: N4 h/ F' d. f. f* F
public string StrDec(string InString, string Key) //使用增强算法,加密字符串
( w* f5 K+ O( y7 m { E9 a$ }- K( p7 h- ]
byte[] b, outb;
$ E4 f9 v/ E: a4 r; n# B2 P! q' s; u byte[] temp = new byte[8], outtemp = new byte[8];
- t. T; B; e8 B3 g7 o( r% h! ` int n, i, nlen, outlen;
( g1 n7 ^) V3 x* g8 p" B6 w string temp_string;5 D0 L* T" L1 b
StringBuilder c_str;- Z5 H" K5 P l: L5 z. t/ O0 ^
% \1 |5 o; e4 v1 o* c+ I + W& `% m+ |9 J$ y
nlen = InString.Length;9 w; t$ R; w. \+ Z! G6 |
if (nlen < 16) outlen = 16;! M: L5 k, A G2 v5 P7 U' Z/ |
outlen = nlen / 2;
6 \2 P9 P# }, r4 \ b = new byte[outlen];
, \( w1 o* C2 }1 I# I ^ outb = new byte[outlen];
5 p! u) l/ z0 z: }7 I) @
3 S; W. z4 O6 r: F i = 0;$ y, S7 D" n0 m& s0 v- O1 G b
for (n = 1; n <= nlen; n = n + 2)+ Z, R1 d1 O/ l
{
0 g9 a3 i' \( m+ V5 h temp_string = InString.Substring(n - 1, 2);
1 b1 G2 t( G& U5 a4 \ b[i] = System.Convert.ToByte(HexToInt(temp_string));% o0 b( \% X3 a2 `8 G
i = i + 1;
( { n1 l; P) u4 }, a }9 `- E4 l5 g! H, O% e9 {1 Y
" s4 d2 K! |* ?3 m( W6 u) @
b.CopyTo(outb, 0);
' J: ]1 J- ?2 s. j; U# i
* R6 E9 f8 C$ _7 v% B for (n = 0; n <= outlen - 8; n = n + 8)
- b* z" a K/ f7 C7 T$ K: M: ? {7 W q G# {7 o' ^9 G
for (i = 0; i < 8; i++) temp[i] = b[i + n];, O9 t' N$ P0 p( N
DeCode(temp, outtemp, Key);' T+ ?+ @1 h; U' K6 L
for (i = 0; i < 8; i++) outb[i] = outtemp[i];1 U+ u! ]; H# I+ C% M) O
}/ R3 \9 r7 z+ `
1 I0 u2 f2 G! H( V+ u7 S: x
c_str = new StringBuilder("", outlen);( q1 q4 `- u l: L8 U
CopyByteToString(c_str, outb, outlen);
' e( ?! `; k+ O. S7 E/ v2 W' v return c_str.ToString();) ]+ j! M4 g: t) O0 b- ]
( k7 ]! w; E/ b; r' c+ W2 G
}
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7 R! }0 Q# B1 q5 F4 c8 n
D8 s8 I# ?0 R } 复制代码
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唯一锁写入Ukey:
]+ e8 T: g; Q# R! j
f- r Q. x' ^4 a$ H$ d 公网客户端:安装插件
7 K& e! l+ i8 |% Q8 e4 b% T
多文件安装版+需要先插入UKEY
$ q" @1 Z/ Q% k2 D' B 插入UKEY
! W+ [* \$ d: d/ I0 g* u* h 登录成功!
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