| 274,38 → 274,6 |
|---|
| return res == noErr; // res=0 means everything was noErr, res=1 means something was !=noErr |
| } |
| |
| int binary_replace_file(FSSpec* dst, uint64_t search, uint64_t replace, Boolean align, int maxamount) { |
| uint64_t srecord = 0; |
| int found = 0; |
| FILEREF fptr; |
| FILECOUNT cnt; |
| |
| if (FSpOpenDF(dst, fsRdWrPerm, &fptr) != noErr) return -1; |
| |
| cnt = sizeof(srecord); |
| while (FSRead(fptr, &cnt, &srecord) == noErr) |
| { |
| if (cnt != sizeof(srecord)) break; // EOF reached |
| if (srecord == search) { |
| srecord = replace; |
| SetFPos(fptr, fsFromMark, -1 * (long)sizeof(srecord)); |
| cnt = (int)sizeof(srecord); |
| FSWrite(fptr, &cnt, &srecord); |
| SetFPos(fptr, fsFromStart, 0); // important for fseek |
| found++; |
| if (found == maxamount) break; |
| } |
| else { |
| if (!align) { |
| SetFPos(fptr, fsFromMark, -1 * (long)(sizeof(srecord) - 1)); |
| } |
| } |
| } |
| FSClose(fptr); |
| |
| return found; |
| } |
| |
| uint32_t calculate_checksum(FSSpec* dst) { |
| //Calculate checksum of image |
| // Taken from "PE Bliss" Cross-Platform Portable Executable C++ Library |
| 547,11 → 515,9 |
|---|
| // and if that failed, try without alignment ("1"). |
| // We only need to set maxamount to "1", because "const volatile" makes sure that |
| // the compiler won't place (inline) it at several locations in the code. |
| // TODO: This is very slow |
| if ((binary_replace_file(dst, GetObfuscSeed(), obfuscseed, /*0 means "align to 1"*/0, /*maxamount=*/1) == 0) || |
| (binary_replace_file(dst, GetObfuscSeed2(), obfuscseed2, /*0 means "align to 1"*/0, /*maxamount=*/1) == 0)) |
| if (!obfusc_seed_replace(dst, GetObfuscSeed(), GetObfuscSeed2(), obfuscseed, obfuscseed2, 1, 1)) |
| { |
| simplewarning((TCHAR*)TEXT("binary_replace_file failed")); // TODO (Not so important): TRANSLATE |
| simplewarning((TCHAR*)TEXT("obfusc_seed_replace failed")); // TODO (Not so important): TRANSLATE |
| discard = true; |
| } |
| } |