timamsk/App-Installer-For-Windows-8.x-Reset
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Update Pri Reader (from chausner/PriTools)

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Bruce
2025-11-02 23:29:13 +08:00
parent 733c2ca4f0
commit 1b30f3caa5
9 changed files with 223 additions and 91 deletions
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83
dlltest/main.cpp
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@@ -155,48 +155,6 @@ void read_package (const std::wstring &filepath)
}
}
struct head
{
CHAR szMagic [8];
WORD wPlaceholder1, // 0
wPlaceholder2; // 1
DWORD dwFileSize,
dwToCOffset,
dwSectStartOffset;
WORD wSectCount,
wPlaceholder3; // 0xFFFF
DWORD dwPlaceholder4; // 0
};
struct footer
{
DWORD dwChkCode, // 0xDEFFFADE
dwTotalFileSize;
};
struct tocentry
{
CHAR szIdentifier [16] = {0};
WORD wFlags = 0;
WORD wSectFlags = 0;
DWORD dwSectQualifier = 0;
DWORD dwSectOffset = 0;
DWORD dwSectLength = 0;
};
// #pragma pack (push, 1)
struct section_header
{
CHAR szIdentifier [16] = {0};
DWORD dwQualifier = 0;
WORD wFlags = 0;
WORD wSectFlags = 0;
DWORD dwLength = 0;
DWORD dwPlaceholder1 = -1; // 0
};
struct section_check
{
DWORD dwChkCode = 0, // 0xDEF5FADE
dwSectLength = 0;
};
int main (int argc, char *argv [])
{
setlocale (LC_ALL, "");
@@ -209,46 +167,7 @@ int main (int argc, char *argv [])
std::remove (pkgPathStr.begin (), pkgPathStr.end (), L'\"'),
pkgPathStr.end ()
);
HANDLE hFile = CreateFileW (
pkgPathStr.c_str (), // 文件名
GENERIC_READ, // 只读
FILE_SHARE_READ, // 允许其他进程读取
NULL, // 默认安全属性
OPEN_EXISTING, // 必须文件存在
FILE_ATTRIBUTE_NORMAL, // 普通文件
NULL // 无模板
);
head header;
footer foot;
DWORD headRead = 0, footRead = 0;
ReadFile (hFile, &header, sizeof (header), &headRead, NULL);
SetFilePointer (hFile, header.dwFileSize - 16, NULL, FILE_BEGIN);
ReadFile (hFile, &foot, sizeof (foot), &footRead, NULL);
SetFilePointer (hFile, header.dwToCOffset, NULL, FILE_BEGIN);
std::vector <tocentry> tocs;
for (size_t i = 0; i < header.wSectCount; i ++)
{
tocentry toc;
DWORD dwRead;
ReadFile (hFile, &toc, sizeof (toc), &dwRead, NULL);
tocs.push_back (toc);
}
for (size_t i = 0; i < header.wSectCount; i ++)
{
SetFilePointer (hFile, header.dwSectStartOffset + tocs [i].dwSectOffset, NULL, FILE_BEGIN);
section_header sh;
section_check sc;
DWORD dwsh, dwsc;
ReadFile (hFile, &sh, sizeof (sh), &dwsh, NULL);
SetFilePointer (hFile, sh.dwLength - 16 - 24, NULL, FILE_CURRENT);
ReadFile (hFile, &sc, sizeof (sc), &dwsc, NULL);
SetFilePointer (hFile, 32 - sh.dwLength, NULL, FILE_CURRENT);
//subsection ss;
//ss.dwOffset = SetFilePointer (hFile, 0, NULL, FILE_CURRENT);
//ss.dwLength = sh.dwLength - 16 - 24;
//SetFilePointer (hFile, 32, NULL, FILE_CURRENT);
}
CloseHandle (hFile);
system ("pause");
return 0;
}