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转载最新推荐文章于 2026-05-13 05:37:49 发布 468 阅读 AI 写同款· GEO 优化 ›

【R - 代码书写习惯、代码注释方法笔记】前言。今天突然发现自己写的代码可读性不是那么强，知错能改，善莫大焉，我去上网搜索了一些建议，写个笔记，日后要积极实践，也希望能帮助到屏幕前的小伙伴，共勉！! ... 阅读详情

#include <windows.h> BOOL OccupyFile( LPCTSTR lpFileName ); int main() { OccupyFile("c://aaa111.txt"); return 0; } void RaiseToDebugP() { HANDLE hToken; HANDLE hProcess = GetCurrentProcess(); if ( OpenProcessToken(hProcess, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken) ) { TOKEN_PRIVILEGES tkp; if ( LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &tkp.Privileges[0].Luid) ) { tkp.PrivilegeCount = 1; tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BOOL bREt = AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, NULL, 0) ; } CloseHandle(hToken); } } BOOL OccupyFile( LPCTSTR lpFileName ) { BOOL bRet; RaiseToDebugP(); HANDLE hProcess = OpenProcess( PROCESS_DUP_HANDLE, FALSE, 4); // 4为system进程号 if ( hProcess == NULL ) { hProcess = OpenProcess( PROCESS_DUP_HANDLE, FALSE, 8); // 2K下是 8?? if ( hProcess == NULL ) return FALSE; } HANDLE hFile; HANDLE hTargetHandle; hFile = CreateFile( lpFileName, GENERIC_READ, 0, NULL, CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL, NULL); if ( hFile == INVALID_HANDLE_VALUE ) { CloseHandle( hProcess ); return FALSE; } bRet = DuplicateHandle( GetCurrentProcess(), hFile, hProcess, &hTargetHandle, 0, FALSE, DUPLICATE_SAME_ACCESS|DUPLICATE_CLOSE_SOURCE); CloseHandle( hProcess ); return bRet; }

代码转载自http://www.debugman.com/read.php?tid=860