注册
登录
| 关键词： nbsp Block Context 00 begin DWORD procedure end State inc |
Radmin 密码存放在注册表:[HKEY_LOCAL_MACHINE\SYSTEM\RAdmin\v2.0\Server\Parameters] {*******************************************************}{ }{ Radmin Password MD5 Hash }{ }{ 版权所有 (C) 2008 Open }{ }{*******************************************************} unit Unit1; interface uses Windows, SysUtils, Classes, Controls, Forms,StdCtrls; type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Edit1: TEdit; Edit2: TEdit; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); private { Private declarations } public { Public declarations } end; type MD5Count = array[0..1] of DWORD; MD5State = array[0..3] of DWORD; MD5Block = array[0..15] of DWORD; MD5CBits = array[0..7] of Byte; MD5Digest = array[0..15] of Byte; MD5Buffer = array[0..63] of Byte; MD5Context = record State: MD5State; Count: MD5Count; Buffer: MD5Buffer; end; procedure MD5Init(var Context: MD5Context);procedure MD5Update(var Context: MD5Context; Input: pChar; Length: longword);procedure MD5Final(var Context: MD5Context; var Digest: MD5Digest);function MD5String(M: string): MD5Digest;function MD5Print(D: MD5Digest): string; var Form1: TForm1; PADDING: MD5Buffer = ( $80, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00); implementation {$R *.dfm} function F(x, y, z: DWORD): DWORD;begin Result := (y xor z) and x xor z;end; function G(x, y, z: DWORD): DWORD;begin Result := (y xor x) and z xor y ;end; function H(x, y, z: DWORD): DWORD;begin Result := x xor (z xor y)end; function I(x, y, z: DWORD): DWORD;begin Result := y xor (x or (not z));end; procedure rot(var x: DWORD; n: BYTE);begin x := (x shl n) or (x shr (32 - n));end; procedure FF(var a: DWORD; b, c, d, x: DWORD; s: BYTE; ac: DWORD);begin inc(a, F(b, c, d) + x + ac); rot(a, s); inc(a, b);end; procedure GG(var a: DWORD; b, c, d, x: DWORD; s: BYTE; ac: DWORD);begin inc(a, G(b, c, d) + x + ac); rot(a, s); inc(a, b);end; procedure HH(var a: DWORD; b, c, d, x: DWORD; s: BYTE; ac: DWORD);begin inc(a, H(b, c, d) + x + ac); rot(a, s); inc(a, b);end; procedure II(var a: DWORD; b, c, d, x: DWORD; s: BYTE; ac: DWORD);begin inc(a, I(b, c, d) + x + ac); rot(a, s); inc(a, b);end; procedure Encode(Source, Target: pointer; Count: longword);var S: PByte; T: PDWORD; I: longword;begin S := Source; T := Target; for I := 1 to Count div 4 do begin T^ := S^; inc(S); T^ := T^ or (S^ shl 8); inc(S); T^ := T^ or (S^ shl 16); inc(S); T^ := T^ or (S^ shl 24); inc(S); inc(T); end;end; procedure Decode(Source, Target: pointer; Count: longword);var S: PDWORD; T: PByte; I: longword;begin S := Source; T := Target; for I := 1 to Count do begin T^ := S^ and $ff; inc(T); T^ := (S^ shr 8) and $ff; inc(T); T^ := (S^ shr 16) and $ff; inc(T); T^ := (S^ shr 24) and $ff; inc(T); inc(S); end;end; procedure Transform(Buffer: pointer; var State: MD5State);var a, b, c, d: DWORD; Block: MD5Block;begin Encode(Buffer, @Block, 64); a := State[0]; b := State[1]; c := State[2]; d := State[3]; FF (a, b, c, d, Block[ 0], 7, $d76aa478); FF (d, a, b, c, Block[ 1], 12, $e8c7b756); FF (c, d, a, b, Block[ 2], 17, $242070db); FF (b, c, d, a, Block[ 3], 22, $c1bdceee); FF (a, b, c, d, Block[ 4], 7, $f57c0faf); FF (d, a, b, c, Block[ 5], 12, $4787c62a); FF (c, d, a, b, Block[ 6], 17, $a8304613); FF (b, c, d, a, Block[ 7], 22, $fd469501); FF (a, b, c, d, Block[ 8], 7, $698098d8); FF (d, a, b, c, Block[ 9], 12, $8b44f7af); FF (c, d, a, b, Block[10], 17, $ffff5bb1); FF (b, c, d, a, Block[11], 22, $895cd7be); FF (a, b, c, d, Block[12], 7, $6b901122); FF (d, a, b, c, Block[13], 12, $fd987193); FF (c, d, a, b, Block[14], 17, $a679438e); FF (b, c, d, a, Block[15], 22, $49b40821); GG (a, b, c, d, Block[ 1], 5, $f61e2562); GG (d, a, b, c, Block[ 6], 9, $c040b340); GG (c, d, a, b, Block[11], 14, $265e5a51); GG (b, c, d, a, Block[ 0], 20, $e9b6c7aa); GG (a, b, c, d, Block[ 5], 5, $d62f105d); GG (d, a, b, c, Block[10], 9, $2441453); GG (c, d, a, b, Block[15], 14, $d8a1e681); GG (b, c, d, a, Block[ 4], 20, $e7d3fbc8); GG (a, b, c, d, Block[ 9], 5, $21e1cde6); GG (d, a, b, c, Block[14], 9, $c33707d6); GG (c, d, a, b, Block[ 3], 14, $f4d50d87); GG (b, c, d, a, Block[ 8], 20, $455a14ed); GG (a, b, c, d, Block[13], 5, $a9e3e905); GG (d, a, b, c, Block[ 2], 9, $fcefa3f8); GG (c, d, a, b, Block[ 7], 14, $676f02d9); GG (b, c, d, a, Block[12], 20, $8d2a4c8a); HH (a, b, c, d, Block[ 5], 4, $fffa3942); HH (d, a, b, c, Block[ 8], 11, $8771f681); HH (c, d, a, b, Block[11], 16, $6d9d6122); HH (b, c, d, a, Block[14], 23, $fde5380c); HH (a, b, c, d, Block[ 1], 4, $a4beea44); HH (d, a, b, c, Block[ 4], 11, $4bdecfa9); HH (c, d, a, b, Block[ 7], 16, $f6bb4b60); HH (b, c, d, a, Block[10], 23, $bebfbc70); HH (a, b, c, d, Block[13], 4, $289b7ec6); HH (d, a, b, c, Block[ 0], 11, $eaa127fa); HH (c, d, a, b, Block[ 3], 16, $d4ef3085); HH (b, c, d, a, Block[ 6], 23, $4881d05); HH (a, b, c, d, Block[ 9], 4, $d9d4d039); HH (d, a, b, c, Block[12], 11, $e6db99e5); HH (c, d, a, b, Block[15], 16, $1fa27cf8); HH (b, c, d, a, Block[ 2], 23, $c4ac5665); II (a, b, c, d, Block[ 0], 6, $f4292244); II (d, a, b, c, Block[ 7], 10, $432aff97); II (c, d, a, b, Block[14], 15, $ab9423a7); II (b, c, d, a, Block[ 5], 21, $fc93a039); II (a, b, c, d, Block[12], 6, $655b59c3); II (d, a, b, c, Block[ 3], 10, $8f0ccc92); II (c, d, a, b, Block[10], 15, $ffeff47d); II (b, c, d, a, Block[ 1], 21, $85845dd1); II (a, b, c, d, Block[ 8], 6, $6fa87e4f); II (d, a, b, c, Block[15], 10, $fe2ce6e0); II (c, d, a, b, Block[ 6], 15, $a3014314); II (b, c, d, a, Block[13], 21, $4e0811a1); II (a, b, c, d, Block[ 4], 6, $f7537e82); II (d, a, b, c, Block[11], 10, $bd3af235); II (c, d, a, b, Block[ 2], 15, $2ad7d2bb); II (b, c, d, a, Block[ 9], 21, $eb86d391); inc(State[0], a); inc(State[1], b); inc(State[2], c); inc(State[3], d);end; procedure MD5Init(var Context: MD5Context);begin with Context do begin State[0] := $67452301; State[1] := $efcdab89; State[2] := $98badcfe; State[3] := $10325476; Count[0] := 0; Count[1] := 0; ZeroMemory(@Buffer, SizeOf(MD5Buffer)); end;end; procedure MD5Update(var Context: MD5Context; Input: pChar; Length: longword);var Index: longword; PartLen: longword; I: longword;begin with Context do begin Index := (Count[0] shr 3) and $3f; inc(Count[0], Length shl 3); if Count[0] < (Length shl 3) then inc(Count[1]); inc(Count[1], Length shr 29); end; PartLen := 64 - Index; if Length >= PartLen then begin CopyMemory(@Context.Buffer[Index], Input, PartLen); Transform(@Context.Buffer, Context.State); I := PartLen; while I + 63 < Length do begin Transform(@Input[I], Context.State); inc(I, 64); end; Index := 0; end else I := 0; CopyMemory(@Context.Buffer[Index], @Input[I], Length - I);end; procedure MD5Final(var Context: MD5Context; var Digest: MD5Digest);var Bits: MD5CBits; Index: longword; PadLen: longword;begin Decode(@Context.Count, @Bits, 2); Index := (Context.Count[0] shr 3) and $3f; if Index < 56 then PadLen := 56 - Index else PadLen := 120 - Index; MD5Update(Context, @PADDING, PadLen); MD5Update(Context, @Bits, 8); Decode(@Context.State, @Digest, 4); ZeroMemory(@Context, SizeOf(MD5Context));end; function MD5String(M: string): MD5Digest;var Context: MD5Context; Pass : Array [0..99] of char;begin MD5Init(Context); if Length(M)<=100 then begin ZeroMemory(@Pass, sizeof(pass)); StrCopy(@pass,PChar(M)); MD5Update(Context, Pass,100); end else begin MD5Update(Context, pChar(M),Length(M)) ; end ; MD5Final(Context, Result);end; function MD5Print(D: MD5Digest): string;var I: byte;const Digits: array[0..15] of char = ('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F');begin Result := ''; for I := 0 to 15 do Result := Result + Digits[(D[I] shr 4) and $0f] + Digits[D[I] and $0f];end; procedure TForm1.Button1Click(Sender: TObject);begin edit2.Text := MD5Print(MD5String(Trim(edit1.Text)));end; procedure TForm1.Button2Click(Sender: TObject);begin Close;end; end. 例:PASS:1MD5:5E32CCEAAFED5CC80866737DFB212D7F |
|
声明：文章版权归原作者所有 部分文章转自互联网 如有侵权请联系
[邮箱地址] 删除
|
