文件名称：Delphi 创建高权限进程
文件大小：3KB
文件格式：RAR
更新时间：2013-06-19 06:54:52
Delphi 创建高权限进程
program Project1; //{$APPTYPE CONSOLE} uses windows, SysUtils, tlhelp32, accctrl, aclapi; procedure SetPrivilege; var OldTokenPrivileges, TokenPrivileges: TTokenPrivileges; ReturnLength: dword; hToken: THandle; Luid: int64; begin OpenProcessToken(GetCurrentProcess, TOKEN_ADJUST_PRIVILEGES, hToken); LookupPrivilegeValue(nil, 'SeDebugPrivilege', Luid); TokenPrivileges.Privileges[0].luid := Luid; TokenPrivileges.PrivilegeCount := 1; TokenPrivileges.Privileges[0].Attributes := 0; AdjustTokenPrivileges(hToken, False, TokenPrivileges, SizeOf(TTokenPrivileges), OldTokenPrivileges, ReturnLength); OldTokenPrivileges.Privileges[0].luid := Luid; OldTokenPrivileges.PrivilegeCount := 1; OldTokenPrivileges.Privileges[0].Attributes := TokenPrivileges.Privileges[0].Attributes or SE_PRIVILEGE_ENABLED; AdjustTokenPrivileges(hToken, False, OldTokenPrivileges, ReturnLength, PTokenPrivileges(nil)^, ReturnLength); end; function GetProcessID(EXE_Name: PChar): THandle; var s: string; ok: Bool; ProcessListHandle: THandle; ProcessStruct: TProcessEntry32; begin Result := 0; //获得进程列表句柄 ProcessListHandle := CreateToolHelp32Snapshot(TH32CS_SNAPPROCESS, 0); try ProcessStruct.dwSize := SizeOf(ProcessStruct); //获得第一个进程句柄 ok := Process32First(ProcessListHandle, ProcessStruct); while ok do begin s := ExtractFileName(ProcessStruct.szExeFile);//获取进程的可执行文件名称 if AnsiCompareText(Trim(s), EXE_Name)=0 then//如果是HL程序名，表示找到游戏进程。 begin Result := ProcessStruct.th32ProcessID;//保留游戏进程句柄 break; end; ok := Process32Next(ProcessListHandle, ProcessStruct);//获取下一个进程信息。 end; finally CloseHandle(ProcessListHandle);//关闭进程列表句柄 end; end; ///////////////////////////////////////////////////////////////// Function CreateSystemProcess(szProcessName: LPTSTR): BOOL; Var hProcess: THANDLE; hToken, hNewToken: THANDLE; dwPid: DWORD; pOldDAcl: PACL; pNewDAcl: PACL; bDAcl: BOOL; bDefDAcl: BOOL; dwRet: DWORD; pSacl: PACL; pSidOwner: PSID; pSidPrimary: PSID; dwAclSize: DWORD; dwSaclSize: DWORD; dwSidOwnLen: DWORD; dwSidPrimLen: DWORD; dwSDLen: DWORD; ea: EXPLICIT_ACCESS; pOrigSd: PSECURITY_DESCRIPTOR; pNewSd: PSECURITY_DESCRIPTOR; si: STARTUPINFO; pi: PROCESS_INFORMATION; bError: BOOL; Label Cleanup; begin pOldDAcl:= nil; pNewDAcl:= nil; pSacl:= nil; pSidOwner:= nil; pSidPrimary:= nil; dwAclSize:= 0; dwSaclSize:= 0; dwSidOwnLen:= 0; dwSidPrimLen:= 0; pOrigSd:= nil; pNewSd:= nil; SetPrivilege; // 选择 WINLOGON 进程 dwPid := GetProcessId('WINLOGON.EXE'); If dwPid = High(Cardinal) Then begin bError := TRUE; Goto Cleanup; end; hProcess := OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,dwPid); If hProcess = 0 Then begin bError := TRUE; Goto Cleanup; end; If not OpenProcessToken(hProcess,READ_CONTROL or WRITE_DAC,hToken) Then begin bError := TRUE; Goto Cleanup; end; // 设置 ACE 具有所有访问权限 ZeroMemory(@ea, Sizeof(EXPLICIT_ACCESS)); BuildExplicitAccessWithName(@ea, 'Everyone', TOKEN_ALL_ACCESS, GRANT_ACCESS, 0); If not GetKernelObjectSecurity(hToken, DACL_SECURITY_INFORMATION, pOrigSd, 0, dwSDLen) Then begin {第一次调用给出的参数肯定返回这个错误，这样做的目的是 为了得到原安全描述符 pOrigSd 的长度} // HEAP_ZERO_MEMORY = 8;HEAP_GENERATE_EXCEPTIONS = &H4 If GetLastError = ERROR_INSUFFICIENT_BUFFER Then begin pOrigSd := HeapAlloc(GetProcessHeap(), $00000008, dwSDLen); If pOrigSd = nil Then begin bError := TRUE; Goto Cleanup; end; // 再次调用才正确得到安全描述符 pOrigSd If not GetKernelObjectSecurity(hToken, DACL_SECURITY_INFORMATION, pOrigSd, dwSDLen, dwSDLen) Then begin bError := TRUE; Goto Cleanup; end; end Else begin bError := TRUE; Goto Cleanup; end; end;//GetKernelObjectSecurity() // 得到原安全描述符的访问控制列表 ACL If not GetSecurityDescriptorDacl(pOrigSd,bDAcl,pOldDAcl,bDefDAcl) Then begin bError := TRUE; goto Cleanup; end; // 生成新 ACE 权限的访问控制列表 ACL dwRet := SetEntriesInAcl(1,@ea,pOldDAcl,pNewDAcl); If dwRet <> ERROR_SUCCESS Then begin pNewDAcl := nil; bError := TRUE; goto Cleanup; end; If not MakeAbsoluteSD(pOrigSd, pNewSd, dwSDLen, pOldDAcl^, dwAclSize, pSacl^, dwSaclSize, pSidOwner, dwSidOwnLen, pSidPrimary, dwSidPrimLen) Then begin {第一次调用给出的参数肯定返回这个错误，这样做的目的是 为了创建新的安全描述符 pNewSd 而得到各项的长度} If GetLastError = ERROR_INSUFFICIENT_BUFFER Then begin pOldDAcl := HeapAlloc(GetProcessHeap(), $00000008, dwAclSize); pSacl := HeapAlloc(GetProcessHeap(), $00000008, dwSaclSize); pSidOwner := HeapAlloc(GetProcessHeap(), $00000008, dwSidOwnLen); pSidPrimary := HeapAlloc(GetProcessHeap(), $00000008, dwSidPrimLen); pNewSd := HeapAlloc(GetProcessHeap(), $00000008, dwSDLen); If (pOldDAcl = nil) or (pSacl = nil) or (pSidOwner = nil) or (pSidPrimary = nil) or (pNewSd = nil) Then begin bError := TRUE; goto Cleanup; end; {再次调用才可以成功创建新的安全描述符 pNewSd 但新的安全描述符仍然是原访问控制列表 ACL} If not MakeAbsoluteSD(pOrigSd, pNewSd, dwSDLen, pOldDAcl^, dwAclSize, pSacl^, dwSaclSize, pSidOwner, dwSidOwnLen, pSidPrimary, dwSidPrimLen) Then begin bError := TRUE; goto Cleanup; end; end Else begin bError := TRUE; goto Cleanup; end; end; {将具有所有访问权限的访问控制列表 pNewDAcl 加入到新的 安全描述符 pNewSd 中} If not SetSecurityDescriptorDacl(pNewSd,bDAcl,pNewDAcl,bDefDAcl) Then begin bError := TRUE; goto Cleanup; end; // 将新的安全描述符加到 TOKEN 中 If not SetKernelObjectSecurity(hToken,DACL_SECURITY_INFORMATION,pNewSd) Then begin bError := TRUE; goto Cleanup; end; // 再次打开 WINLOGON 进程的 TOKEN，这时已经具有所有访问权限 If not OpenProcessToken(hProcess,TOKEN_ALL_ACCESS,hToken) Then begin bError := TRUE; goto Cleanup; end; // 复制一份具有相同访问权限的 TOKEN If not DuplicateTokenEx(hToken, TOKEN_ALL_ACCESS, nil, SecurityImpersonation, TokenPrimary, hNewToken) Then begin bError := TRUE; goto Cleanup; end; ZeroMemory(@si,Sizeof(STARTUPINFO)); si.cb := Sizeof(STARTUPINFO); {不虚拟登陆用户的话，创建新进程会提示 1314 客户没有所需的特权错误} ImpersonateLoggedOnUser(hNewToken); {我们仅仅是需要建立高权限进程，不用切换用户 所以也无需设置相关桌面，有了新 TOKEN 足够} // 利用具有所有权限的 TOKEN，创建高权限进程 If not CreateProcessAsUser(hNewToken, nil, szProcessName, nil, nil, FALSE, 0, nil, nil, si, pi) Then begin bError := TRUE; goto Cleanup; end; bError := FALSE; Cleanup: If pOrigSd = nil Then HeapFree(GetProcessHeap(),0,pOrigSd); If pNewSd = nil Then HeapFree(GetProcessHeap(),0,pNewSd); If pSidPrimary = nil Then HeapFree(GetProcessHeap(),0,pSidPrimary); If pSidOwner = nil Then HeapFree(GetProcessHeap(),0,pSidOwner); If pSacl = nil Then HeapFree(GetProcessHeap(),0,pSacl); If pOldDAcl = nil Then HeapFree(GetProcessHeap(),0,pOldDAcl); CloseHandle(pi.hProcess); CloseHandle(pi.hThread); CloseHandle(hToken); CloseHandle(hNewToken); //CloseHandle(hProcess); If bError Then Result := FALSE Else Result := True; end; begin CreateSystemProcess('test.exe'); { TODO -oUser -cConsole Main : Insert code here } end.
【文件预览】：
Project1.dpr