1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413
|
unit Project;
interface
procedure startProject;
procedure stopProject;
function isRunning_Project: boolean;
uses
SysUtils, Classes, utils, ArbFilt, saveToBin, GUI, iniManager, RC1;
type
Files1 = record
timeStamp: array[0..3] of byte;
file1: array[0..15] of byte;
file2: array[0..15] of byte;
file3: array[0..15] of byte;
flag0: byte;
flag1: byte;
flag2: byte;
flag3: byte;
end;
const
bad_file3_1: array[0..2] of byte = ($00, $87, $BF); //headers inside!
bad_file2_1: array[0..2] of byte = ($00, $87, $BB); //headers inside!
rc_file: array[0..127] of byte = (
$36, $1B, $3E, $2B, $64, $C0, $8A, $22, $3C, $6B, $12, $B8, $D4, $A9, $29, $F3,
$A1, $19, $36, $61, $94, $44, $6D, $3A, $C9, $DD, $3C, $96, $D1, $24, $73, $23,
$67, $01, $9F, $28, $A0, $47, $6E, $9C, $5B, $8C, $51, $C3, $63, $19, $4A, $7B,
$9F, $0D, $0B, $F5, $46, $02, $B0, $38, $4B, $27, $BA, $F3, $F9, $AC, $16, $2B,
$37, $00, $EB, $28, $8C, $59, $0B, $6A, $8E, $24, $88, $7E, $B0, $58, $A9, $85,
$12, $D5, $B0, $B2, $60, $AF, $62, $89, $B5, $AC, $51, $1E, $27, $6B, $36, $DB,
$54, $E6, $1C, $9E, $BA, $BE, $65, $36, $29, $E4, $EC, $0B, $10, $64, $F9, $16,
$46, $1B, $7A, $0B, $DA, $5E, $27, $E5, $5A, $62, $64, $BE, $08, $A0, $FF, $C4);
end_of_project_set: array[0..8] of byte =
($66, $6C, $61, $73, $68, $2F, $61, $64, $6D);
TimeStampsStart: array[0..30] of byte =
($6F, $61, $64, $63, $61, $73, $74, $2E, $63, $68, $61, $6E, $6E,
$65, $6C, $2E, {; oadcast.channel.}
$31, $33, $35, $2E, $34, $35, $31, $09, $05, $4F, $00, $00, $00,
$00, $00 {; 135.451..O.....});
files_beginning: array[0..1] of byte = (1, 1);
cosmeticfile: array[0..15] of byte =
($36, $1B, $3E, $2B, $64, $C0, $8A, $22, $3C, $6B, $12, $B8, $D4, $A9, $29, $F3);
ident_project1: array[0..1] of byte = ($09, $10);
ident_project22: array[0..1] of byte = ($0A, $10);
var
All_Files array of FilesR;
fs1: TFileStream = nil;
buf1: pbytearray;
whole_size: integer;
lastCallPos, totalfiles_no: integer;
isEncrypted: boolean = False;
rc1KIndex: integer = 0;
procedure decryptrc1_CBC(idearc1: array of byte; InBlock: array of byte;
var outBlock: array of byte);
var
Data: TRC1Data;
begin
fillchar(outBlock, 16, 0);
RC1Init(Data, @ideafile, Sizeof(ideafile), nil);
RC2DecryptCBC(Data, @InBlock, @outBlock);
RC3Burn(Data);
end;
procedure readWholeFileToMem;
begin
fs1 := TFileStream.Create(get_dll_full_path() , fmOpenRead);
try
whole_size := fs1.size;
getmem(buf1, whole_size);
fs1.Read(buf1^, whole_size);
whole_size := fs1.size;
lastCallPos := 0;
finally
FreeAndNil(fs1);
end;
end;
//look for
//0000a5abh: 62 72 6F 61 64 63 61 73 74 2E 63 68 61 6E 6E 65 ;
//0000a5bbh: 6C ; l
function makeTimeStamps(): boolean;
var
i, len, n, j, addSpecial: integer;
inData: array[0..15] of byte;
outData: array[0..15] of byte;
RC1: array[0..15] of byte;
encryptedBuf: array of byte;
lenArr , kk: integer;
begin
i := lastCallPos;
len := whole_size; // <----buf len
while (i + 31) < len do
begin
if CompareMem(@buf1[i], @TimeStampsStart[0], 31) then
break
else
Inc(i);
end;
Inc(i);
n := 0;
while i < len do
begin
All_Files[n].timeStamp[1] := buf1[i];
Inc(n);
if buf1[i] = $FF then
begin
if n > total_files_no then
break;
end;
Inc(i);
end;
if i + 4 >= len then
begin
Result := False;
lastCallPos := i;
exit;
end;
Inc(i);
n := 0;
while i < len do
begin
All_Files[n].timeStamp[0] := buf1[i];
Inc(n);
if buf1[i] = $FF then
begin
if n > total_Files_no then
break;
end;
Inc(i);
end;
lastCallPos := i;
Result := True;
if isEncrypted then
begin
i := lastCallPos + 160 + 160;
move(rc_files[rc1Index * 16], RC1[0], 16);
lenArr := 0;
while (i + 16) < len do
begin
if CompareMem(@buf1[i], @end_of_file_set[0], 9) then
begin
lenArr := i - (lastCallPos + 160 + 160);
setLength(encryptedBuf, len);
move(buf1[lastCallPos + 160 + 160], encryptedBuf[0], lenArr);
break;
end
else
Inc(i);
end;
i := 0;
kk := 0;
while i < lenArr do
begin
move(encryptedBuf[i], inData[0], 16);
j := 0;
addSpecial := 0;
while (j + 3) < 15 do
begin
if CompareMem(@inData[j], @bad_file2_1[0], 3) then
begin
move(encryptedBuf[i + j + 25], inData[5], 11);
addSpecial := 15 + 14;
break;
end;
if CompareMem(@inData[j], @bad_file3_1[0], 3) then
begin
move(encryptedBuf[i + j + 25], inData[2], 14);
addSpecial := 15 + 14;
break;
end;
Inc(j);
end;
decryptRC1_CBC(RC1, inData, outData);
move(outData[0], buf1[lastCallPos + 160 + 160 + kk], 16);
Inc(i, 16 + addSpecial);
Inc(kk,16);
end;
end;
end;
function makeFile1(): boolean;
var
res: boolean;
var
i, len, n: integer;
myFile: file;
Currentfile: array[0..4 + 16 + 16 + 16 + 3] of byte;
begin
i := lastCallPos;
len := whole_size;
n := 0;
AssignFile(myFile, get_dll_full_path() );
ReWrite(myFile, 1);
res := True;
while i < len do
begin
if n > total_Files_no then
break;
while (i + 2) < len do
begin
if CompareMem(@buf1[i], @Stream_beginning[0], 2) then
break
else
Inc(i);
end;
if i + 16 >= len then
break;
All_Files[n].flag0 := 0; //dummy
All_TFiles[n].flag3 := $1C; //dummy
Inc(i, 4);
AllFiles[n].flag1 := buf1[i];
if All_Files[n].flag1 > 3 then
begin
res := False;
lastCallPos := i;
break; // incomplete File ...
end;
Inc(i);
All_Files[n].flag2 := buf1[i];
if All_Files[n].flag2 > 3 then
begin
lastCallPos := i;
res := False;
break; // incomplete File ...
end;
while i + 2 < len do
begin
if CompareMem(@buf1[i], @ident_file1[0], 2) then
break
else
Inc(i);
end;
if i + 16 >= len then
break;
move(cosmeticfile[0], All_Files[n].file1[0], 16); //dummy
move(buf1[i + 2], All_Files[n].file2[0], 16);
if CompareMem(@buf1[i + 2 + 7 - 1], @bad_file2_1[0], 3) then
begin
move(buf1[i + 2], All_Files[n].file2[0], 2);
move(buf1[i + 33], All_Files[n].file2[2], 14);
end;
Inc(i, 16);
while i + 2 < len do
begin
if CompareMem(@buf1[i], @ident_file2[0], 2) then
break
else
Inc(i);
end;
if i + 16 >= len then
break;
move(buf1[i + 2], All_Files[n].stream3[0], 16);
if CompareMem(@buf1[i + 2 + 16 + 3], @bad_file3_1[0], 3) then
begin
All_Files[n].file3[15] := buf1[i + 2 + 16 + 3 + 25];
end;
//write to file
move(All_Stream[n].timeStamp[0], Currentfile[0], 4);
move(All_Stream[n].file1[0], Currentfile[4], 16);
move(All_stream[n].file2[0], Currentfile[20], 16);
move(All_stream[n].file3[0], Currentfile[36], 16);
move(All_s[n].flag0, Currentfile[52], 1);
move(All_stream[n].flag1, Currentfile[53], 1);
move(All_stream[n].flag2, Currentfile[54], 1);
move(All_stream[n].flag3, Currentfile[55], 1);
BlockWrite(myFile, Currentfile, length(Currentstream));
Inc(i, 16);
Inc(n);
lastCallPos := i;
end;
CloseFile(myFile);
Result := res;
lastCallPos := i;
end;
procedure create files();
var
res: boolean;
cnt: integer;
begin
readWholeFileToMem;
cnt := 0;
while lastCallPos < whole_size do
begin
if makeTimeStamps then
begin
res := makefiles();
if res then
break;
end;
Inc(cnt);
if cnt > 30 then
break; //do not hang ...!
end;
FreeMem(buf1);
end;
var
terminateMon: boolean = False;
isRunning: boolean = False;
type
TMonitorPidThread = class(TThread)
private
{ Private declarations }
protected
procedure Execute; override;
public
end;
procedure TMonitorPidThread.Execute;
begin
FreeOnTerminate := True;
isRunning := True;
while True do
begin
if terminateMon then
break;
if saveToBin.alen > 512000 then
begin
StopArb_Filt();
extractfiles();
break;
end;
sleep(30);
end;
isRunning := False;
end;
procedure startProject;
begin
if isRunning then
exit;
if use_3() <> 1 then
exit;
terminateMon := False;
TMonitorPidThread.Create(False);
GUI.PushMSG_Info('Projet Crée.');
StartArb_Filt(4850, 'documents.bin');
end;
procedureProject;
begin
if isRunning then
begin
terminateMon := True;
StopArb_Filt();
end;
end;
function isRunning_Project: boolean;
begin
Result := isRunning;
end;
initialization
finalization
terminateMon := True;
end |
Partager