局域网中,如何编程实现共享目录?

2002-07-21 12:04:51 108 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

统信UOS下获取root权限的两种姿势：图形化开启开发者模式 vs 命令行直接提权本文详细解析了统信UOS下获取root权限的两种方法：通过图形界面永久开启开发者模式和使用命令行临时提权。开发者模式适合系统级开发，提供完整root权限但降低安全性；临时提权则更灵活，适合日常管理任务。文章还对比了两种方案的优缺点，帮助用户根据需求选择最佳权限管理策略。阅读详情

对于Win98可以用NetShareAdd,可是在Win2000下怎么样实现?

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告别夜间噪点！用瑞芯微RV1126B的AI-ISP，手把手教你打造0.01Lux超低光摄像头本文详细介绍了如何利用瑞芯微RV1126B芯片的AI-ISP技术，打造0.01Lux超低光摄像头，解决夜间噪点问题。通过AI算法与图像信号处理的深度融合，RV1126B的3TOPS边缘算力实现了像素级AI降噪和语义感知增强，显著提升低光环境下的图像质量。文章包含硬件选型、软件配置和实战调优指南，助力开发者在AIoT领域实现高性能视觉应用。阅读详情

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LPWSTR DirectoryToShare;
LPWSTR Sharename;
LPWSTR Username;
LPWSTR Server;
PSID pSid = NULL;
DWORD cbSid;
WCHAR RefDomain[DNLEN + 1];
DWORD cchDomain = DNLEN + 1;
SID_NAME_USE peUse;
SECURITY_DESCRIPTOR sd;
PACL pDacl = NULL;
DWORD dwAclSize;
SHARE_INFO_502 si502;
NET_API_STATUS nas;
BOOL bSuccess = FALSE; // assume this function fails
if(argc < 4)
{
printf("Usage: %ls <directory> <sharename> <user/group> [\\\\Server]\n", argv[0]);
printf(" directory is fullpath of directory to share\n");
printf(" sharename is name of share on server\n");
printf(" user/group is an WinNT user/groupname (REDMOND\\sfield, Administrators, etc)\n");
printf(" optional Server is the name of the computer to create the share on\n");
printf("\nExample: %ls c:\\public public Everyone\n", argv[0]);
printf("c:\\public shared as public granting Everyone full access\n");
printf("\nExample: %ls c:\\private cool$ REDMOND\\sfield \\\\WINBASE\n", argv[0]);
printf("c:\\private on \\\\WINBASE shared as cool$ (hidden) granting REDMOND\\sfield access\n");
return RTN_USAGE;
}
// // since the commandline was Unicode, just provide pointers to
// the relevant items //
DirectoryToShare = argv[1];
Sharename = argv[2];
Username = argv[3];
if( argc > 4 )
{
Server = argv[4];
}
else
{
Server = NULL;
// local machine
}
// // initial allocation attempt for Sid //
#define SID_SIZE 96
cbSid = SID_SIZE;
pSid = (PSID)HeapAlloc(GetProcessHeap(), 0, cbSid);
if(pSid == NULL)
{
printf("HeapAlloc error!\n");
return RTN_ERROR;
}
// // get the Sid associated with the supplied user/group name
// force Unicode API since we always pass Unicode string //
if(!LookupAccountNameW(NULL, // default lookup logic
Username, // user/group of interest from commandline
pSid, // Sid buffer
&cbSid, // size of Sid
RefDomain, // Domain account found on (unused)
&cchDomain, // size of domain in chars
&peUse ))
{ // // if the buffer wasn't large enough, try again //
if(GetLastError() == ERROR_INSUFFICIENT_BUFFER)
{
pSid = (PSID)HeapReAlloc(GetProcessHeap(), 0, pSid, cbSid);
if(pSid == NULL)
{
printf("HeapReAlloc error!\n");
goto cleanup;
}
cchDomain = DNLEN + 1;
if(!LookupAccountNameW( NULL, // default lookup logic
Username, // user/group of interest from commandline
pSid, // Sid buffer
&cbSid, // size of Sid
RefDomain, // Domain account found on (unused)
&cchDomain, // size of domain in chars
&peUse ))
{
printf("LookupAccountName error! (rc=%lu)\n", GetLastError());
goto cleanup;
}
}
else
{
printf("LookupAccountName error! (rc=%lu)\n", GetLastError());
goto cleanup;
}
}
// // compute size of new acl //
dwAclSize = sizeof(ACL) +1 * ( sizeof(ACCESS_ALLOWED_ACE) - sizeof(DWORD) ) + GetLengthSid(pSid) ;
// // allocate storage for Acl //
pDacl = (PACL)HeapAlloc(GetProcessHeap(), 0, dwAclSize);
if(pDacl == NULL) goto cleanup;
if(!InitializeAcl(pDacl, dwAclSize, ACL_REVISION))
goto cleanup;
// // grant GENERIC_ALL (Full Control) access //
if(!AddAccessAllowedAce(pDacl,ACL_REVISION,GENERIC_ALL,pSid))
goto cleanup;
if(!InitializeSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION))
goto cleanup;
if(!SetSecurityDescriptorDacl(&sd, TRUE, pDacl, FALSE))
{
fprintf(stderr, "SetSecurityDescriptorDacl error! (rc=%lu)\n",GetLastError());
goto cleanup;
}
// // setup share info structure //
si502.shi502_netname = (LPTSTR) Sharename;
si502.shi502_type = STYPE_DISKTREE;
si502.shi502_remark = NULL;
si502.shi502_permissions = 0;
si502.shi502_max_uses = SHI_USES_UNLIMITED;
si502.shi502_current_uses = 0;
si502.shi502_path = (LPTSTR) DirectoryToShare;
si502.shi502_passwd = NULL;
si502.shi502_reserved = 0;
si502.shi502_security_descriptor = &sd;
nas = NetShareAdd((LPTSTR) Server, // share is on local machine
502, // info-level
(LPBYTE)&si502, // info-buffer
NULL // don't bother with parm
);
if(nas != NO_ERROR)
{
printf("NetShareAdd error! (rc=%lu)\n", nas);
goto cleanup;
}
bSuccess = TRUE;
// indicate success
cleanup:
// // free allocated resources //
if(pDacl != NULL)
HeapFree(GetProcessHeap(), 0, pDacl);
if(pSid != NULL)
HeapFree(GetProcessHeap(), 0, pSid);
if(!bSuccess)
{
return RTN_ERROR;
}
return RTN_OK;

局域网中,如何编程实现共享目录?

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