ื“ื™ ืžืขืœื“ื•ื ื’ ืคื•ืŸ Samba 4.15.0 ืื™ื– ื’ืขื•ื•ืขืŸ ื“ืขืจืœืื ื’ื˜, ื•ื•ืึธืก ืคืืจื‘ืœื™ื‘ืŸ ื“ื™ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื“ื™ Samba 4 ืฆื•ื•ื™ื™ึทื’ ืžื™ื˜ ืึท ืคื•ืœ-ืคืœืขื“ื–ืฉื“ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ืึท ืคืขืœื“ ืงืึทื ื˜ืจืึธื•ืœืขืจ ืื•ืŸ ืึทืงื˜ื™ื•ื•ืข Directory ื“ื™ื ืกื˜, ืงืึทืžืคึผืึทื˜ืึทื‘ืึทืœ ืžื™ื˜ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ Windows 2000 ืื•ืŸ ืงืขื ืขืŸ ืฆื• ื“ื™ื ืขืŸ ืึทืœืข ื•ื•ืขืจืกื™ืขืก ืคื•ืŸ Windows ืงืœื™ื™ืึทื ืฅ. ื’ืขืฉื˜ื™ืฆื˜ ื“ื•ืจืš ืžื™ื™ืงืจืึธืกืึธืคึฟื˜, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ Windows 10. Samba 4 ืื™ื– ืึท ืžื•ืœื˜ื™ืคื•ื ืงื˜ื™ืึธื ืึทืœ ืกืขืจื•ื•ืขืจ ืคึผืจืึธื“ื•ืงื˜, ื•ื•ืึธืก ืื•ื™ืš ื’ื™ื˜ ืึท ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ืึท ื˜ืขืงืข ืกืขืจื•ื•ืขืจ, ืึท ื“ืจื•ืง ื“ื™ื ืกื˜ ืื•ืŸ ืึทืŸ ืื™ื“ืขื ื˜ื™ื˜ืขื˜ ืกืขืจื•ื•ืขืจ (ื•ื•ื™ื ื‘ื™ื™ื ื“).

ืฉืœื™ืกืœ ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ Samba 4.15:

  • ื“ื™ ืึทืจื‘ืขื˜ ืื•ื™ืฃ ืึทืคึผื’ืจื™ื™ื“ื™ื ื’ ื“ื™ VFS ืฉื™ื›ื˜ืข ืื™ื– ื’ืขืขื ื“ื™ืงื˜. ืคึฟืึทืจ ื”ื™ืกื˜ืืจื™ืฉืข ืกื™ื‘ื•ืช, ื“ืขืจ ืงืึธื“ ืžื™ื˜ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ื˜ืขืงืข ืกืขืจื•ื•ืขืจ ืื™ื– ื’ืขื•ื•ืขืŸ ื˜ื™ื™ื“ ืฆื• ื“ื™ ืคึผืจืึทืกืขืกื™ื ื’ ืคื•ืŸ ื˜ืขืงืข ืคึผืึทื˜ืก, ื•ื•ืึธืก ืื™ื– ืื•ื™ืš ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ ื“ื™ SMB2 ืคึผืจืึธื˜ืึธืงืึธืœ, ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ื˜ืจืึทื ืกืคืขืจื“ ืฆื• ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ื“ื™ืกืงืจื™ืคึผื˜ืึธืจืก. ื“ื™ ืžืึธื“ืขืจื ื™ื–ื™ืจื•ื ื’ ื™ื ื•ื•ืึทืœื•ื•ื“ ืงืึทื ื•ื•ืขืจื˜ื™ื ื’ ื“ื™ ืงืึธื“ ื•ื•ืึธืก ื’ื™ื˜ ืึทืงืกืขืก ืฆื• ื“ื™ ืกืขืจื•ื•ืขืจ ืก ื˜ืขืงืข ืกื™ืกื˜ืขื ืฆื• ื ื•ืฆืŸ ื˜ืขืงืข ื“ื™ืกืงืจื™ืคึผื˜ืึธืจืก ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ื˜ืขืงืข ืคึผืึทื˜ืก (ืœืžืฉืœ, ืจื•ืคืŸ fstat () ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ stat () ืื•ืŸ SMB_VFS_FSTAT () ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ SMB_VFS_STAT ()).
  • ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ BIND DLZ (ื“ื™ื ืึทืžื™ืงืึทืœืœื™ ืœืึธื•ื“ื™ื“ ื–ืึธื ืขืก) ื˜ืขื›ื ืึธืœืึธื’ื™ืข, ื•ื•ืึธืก ืึทืœืึทื•ื– ืงืœื™ื™ืึทื ืฅ ืฆื• ืฉื™ืงืŸ DNS ื–ืึธื ืข ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืจื™ืงื•ื•ืขืก ืฆื• ื“ื™ BIND ืกืขืจื•ื•ืขืจ ืื•ืŸ ื‘ืึทืงื•ืžืขืŸ ืึท ืขื ื˜ืคืขืจ ืคื•ืŸ Samba, ื”ืื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื“ืขืคื™ื ื™ืจืŸ ืึทืงืกืขืก ืจืฉื™ืžื•ืช ื•ื•ืึธืก ืœืึธื–ืŸ ืื™ืจ ืฆื• ื‘ืึทืฉืœื™ืกืŸ ื•ื•ืึธืก ืงืœื™ื™ืึทื ืฅ ื–ืขื ืขืŸ. ืขืจืœื•ื™ื‘ื˜ ืึทื–ืึท ืจื™ืงื•ื•ืขืก ืื•ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ื ื™ืฉื˜. ื“ื™ DLZ DNS ืคึผืœื•ื’ื™ืŸ ืฉื˜ื™ืฆื˜ ื ื™ื˜ ืžืขืจ Bind ืฆื•ื•ื™ื™ื’ืŸ 9.8 ืื•ืŸ 9.9.
  • ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ SMB3 ืžื•ืœื˜ื™-ืงืึทื ืึทืœ ื’ืขืฉืคึผืจื™ื™ื˜ (SMB3 Multi-Channel ืคึผืจืึธื˜ืึธืงืึธืœ) ืื™ื– ืขื ื™ื™ื‘ืึทืœื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ืื•ืŸ ืกื˜ื™ื™ื‘ืึทืœื™ื™ื–ื“, ืึทืœืึทื•ื™ื ื’ ืงืœื™ื™ืึทื ืฅ ืฆื• ืคืึทืจืœื™ื™ื’ืŸ ืงื™ื™ืคืœ ืงืึทื ืขืงืฉืึทื ื– ืฆื• ืคึผืึทืจืึทืœืขืœื™ื–ื™ืจืŸ ื“ืึทื˜ืŸ ื˜ืจืึทื ืกืคืขืจืก ืื™ืŸ ืึท ืื™ื™ืŸ ืกืžื‘ ืกืขืกื™ืข. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื•ื•ืขืŸ ืึทืงืกืขืกื™ื ื’ ืึท ืื™ื™ืŸ ื˜ืขืงืข, ืื™ืš / ืึธ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืงืขื ืขืŸ ื–ื™ื™ืŸ ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืื™ื‘ืขืจ ืงื™ื™ืคืœ ืขืคืขื ืขืŸ ืงืึทื ืขืงืฉืึทื ื– ืื™ืŸ ืึทืžืึธืœ. ื“ืขื ืžืึธื“ืข ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื˜ืจื•ืคึผื•ื˜ ืื•ืŸ ืคืึทืจื’ืจืขืกืขืจืŸ ืงืขื’ื ืฉื˜ืขืœ ืฆื• ืคื™ื™ืœื™ืขืจื–. ืฆื• ื“ื™ืกื™ื™ื‘ืึทืœ SMB3 ืžื•ืœื˜ื™-ื˜ืฉืึทื ื ืขืœ, ืื™ืจ ืžื•ื–ืŸ ื˜ื•ื™ืฉืŸ ื“ื™ "ืกืขืจื•ื•ืขืจ ืžื•ืœื˜ื™ ืงืึทื ืึทืœ ืฉื˜ื™ืฆืŸ" ืึธืคึผืฆื™ืข ืื™ืŸ smb.conf, ื•ื•ืึธืก ืื™ื– ืื™ืฆื˜ ืขื ื™ื™ื‘ืึทืœื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ืื•ื™ืฃ ืœื™ื ื•ืงืก ืื•ืŸ ืคืจืขืขื‘ืกื“ ืคึผืœืึทื˜ืคืึธืจืžืก.
  • ืขืก ืื™ื– ืื™ืฆื˜ ืžืขื’ืœืขืš ืฆื• ื ื•ืฆืŸ ื“ื™ Samba-tool ื‘ืึทืคึฟืขืœ ืื™ืŸ Samba ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทื ื– ื’ืขื‘ื•ื™ื˜ ืึธืŸ ืึทืงื˜ื™ื•ื•ืข Directory ืคืขืœื“ ืงืึธื ื˜ืจืึธืœืœืขืจ ืฉื˜ื™ืฆืŸ (ื•ื•ืขืŸ ื“ื™ "--without-ad-dc" ืึธืคึผืฆื™ืข ืื™ื– ืกืคึผืขืกื™ืคื™ืขื“). ืึธื‘ืขืจ ืื™ืŸ ื“ืขื ืคืึทืœ, ื ื™ื˜ ืึทืœืข ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™ ืื™ื– ื‘ื ื™ืžืฆื; ืœืžืฉืœ, ื“ื™ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคื•ืŸ ื“ื™ 'samba-tool domain' ื‘ืึทืคึฟืขืœืŸ ื–ืขื ืขืŸ ืœื™ืžื™ื˜ืขื“.
  • ื™ืžืคึผืจื•ื•ื•ื“ ื‘ืึทืคึฟืขืœืŸ ืฉื•ืจื” ืฆื•ื‘ื™ื ื“: ืึท ื ื™ื™ึทืข ืคึผืึทืจืกืขืจ ืคึฟืึทืจ ื‘ืึทืคึฟืขืœืŸ ืฉื•ืจื” ืึธืคึผืฆื™ืขืก ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜ ืคึฟืึทืจ ื ื•ืฆืŸ ืื™ืŸ ืคืึทืจืฉื™ื“ืŸ ืกืึทืžื‘ืึท ื™ื•ื˜ื™ืœืึทื˜ื™ื–. ืขื ืœืขื›ืข ืึธืคึผืฆื™ืขืก ื•ื•ืึธืก ื–ืขื ืขืŸ ืึทื ื“ืขืจืฉ ืื™ืŸ ืคืึทืจืฉื™ื“ืขื ืข ื™ื•ื˜ื™ืœืึทื˜ื™ื– ื–ืขื ืขืŸ ื™ื•ื ืึทืคื™ื™ื“, ืœืžืฉืœ, ื“ื™ ืคึผืจืึทืกืขืกื™ื ื’ ืคื•ืŸ ืึธืคึผืฆื™ืขืก ืฉื™ื™ึทื›ื•ืช ืฆื• ืขื ืงืจื™ืคึผืฉืึทืŸ, ืืจื‘ืขื˜ืŸ ืžื™ื˜ ื“ื™ื’ื™ื˜ืึทืœ ืกื™ื’ื ืึทื˜ืฉืขืจื– ืื•ืŸ ื ื™ืฆืŸ ืงืขืจื‘ืขืจืึธืก ืื™ื– ื™ื•ื ืึทืคื™ื™ื“. smb.conf ื“ื™ืคื™ื™ื ื– ืกืขื˜ื˜ื™ื ื’ืก ืคึฟืึทืจ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืคืขืœื™ืงื™ื™ึทื˜ ื•ื•ืึทืœื•ืขืก ืคึฟืึทืจ ืึธืคึผืฆื™ืขืก. ืฆื• ืจืขื–ื•ืœื˜ืึทื˜ ืขืจืจืึธืจืก, ืึทืœืข ื™ื•ื˜ื™ืœืึทื˜ื™ื– ื ื•ืฆืŸ STDERR (ืคึฟืึทืจ ืจืขื–ื•ืœื˜ืึทื˜ ืฆื• STDOUT, ื“ื™ "--debug-stdout" ืึธืคึผืฆื™ืข ืื™ื– ื’ืขืคึฟื™ื ื˜).

    ืฆื•ื’ืขื’ืขื‘ืŸ "--client-protection=off|sign|encrypt" ืึธืคึผืฆื™ืข.

    ืจื™ื ื™ื™ืžื“ ืึธืคึผืฆื™ืขืก: --ืงืขืจื‘ืขืจืึธืก -> --ื ื•ืฆืŸ-ืงืขืจื‘ืขืจืึธืก = ืคืืจืœืื ื’ื˜ | ื’ืขื•ื•ืืœื˜ | ืึทื•ื•ืขืง --ืงืจื‘5-ืงืึทื˜ืฉืข -> --ื ื•ืฆืŸ-ืงืจื‘5-ืงืึทื˜ืฉืข = CCACHE -- ืคืึทืจื ืขื -> --ื ืขื˜ื‘ื™ืึธืก-ืคืึทืจื ืขื = ืคืึทืจื ืขื --ื ื•ืฆืŸ -ccache -> --ื ื•ืฆืŸ- winbind-ccache

    ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืึธืคึผืฆื™ืขืก: "-E |โ€”ืขื ืงืจื™ืคึผื˜" ืื•ืŸ "-S |โ€”ืกื™ื™ื ื™ื ื’".

    ืึทืจื‘ืขื˜ ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืฆื• ืจื™ื™ืŸ ืึทืจื•ื™ืฃ ื“ื•ืคึผืœื™ืงืึทื˜ ืึธืคึผืฆื™ืขืก ืื™ืŸ ื“ื™ ldbadd, ldbdel, ldbedit, ldbmodify, ldbrename ืื•ืŸ ldbsearch, ndrdump, net, sharesec, smbcquotas, nmbd, smbd ืื•ืŸ winbindd.

  • ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜, ืกืงืึทื ื™ื ื’ ื“ื™ ืจืฉื™ืžื” ืคื•ืŸ ื˜ืจืึทืกื˜ื™ื“ ื“ืึธื•ืžื™ื™ื ื– ื•ื•ืขืŸ ืคืœื™ืกื ื“ื™ืง Winbindd ืื™ื– ืคืึทืจืงืจื™ืคึผืœื˜, ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ื–ื™ื ืขืŸ ืื™ืŸ ื“ื™ ื˜ืขื’ ืคื•ืŸ NT4, ืึธื‘ืขืจ ืื™ื– ื ื™ืฉื˜ ื‘ืึทื˜ื™ื™ึทื˜ื™ืง ืคึฟืึทืจ ืึทืงื˜ื™ื•ื• Directory.
  • ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ ODJ (Offline Domain Join) ืžืขืงืึทื ื™ื–ืึทื, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืึท ืงืึธืžืคึผื™ื•ื˜ืขืจ ืฆื• ืึท ืคืขืœื“ ืึธืŸ ื’ืœื™ื™ืš ืงืึธื ื˜ืึทืงื˜ ืึท ืคืขืœื“ ืงืึทื ื˜ืจืึธื•ืœืขืจ. ืื™ืŸ Samba-based Unix-like OSes, ื“ื™ 'net offlinejoin' ื‘ืึทืคึฟืขืœ ืื™ื– ื’ืขืคึฟื™ื ื˜ ืคึฟืึทืจ ื“ื–ืฉื•ื™ื ื™ื ื’, ืื•ืŸ ืื™ืŸ Windows ืื™ืจ ืงืขื ืขืŸ ื ื•ืฆืŸ ื“ื™ ื ืึธืจืžืึทืœ djoin.exe ืคึผืจืึธื’ืจืึทื.
  • ื“ื™ 'samba-tool dns zoneoptions' ื‘ืึทืคึฟืขืœ ื’ื™ื˜ ืึธืคึผืฆื™ืขืก ืคึฟืึทืจ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื“ื™ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืžืขื”ืึทืœืขืš ืื•ืŸ ืงืึทื ื˜ืจืึธื•ืœื™ื ื’ ื“ื™ ืจื™ื™ื ื™ืงื•ื ื’ ืคื•ืŸ ืึทื•ื˜ื“ื™ื™ื˜ื™ื“ ื“ื ืก ืจืขืงืึธืจื“ืก. ืื•ื™ื‘ ืึทืœืข ืจืขืงืึธืจื“ืก ืคึฟืึทืจ ืึท ื“ื ืก ื ืึธืžืขืŸ ื–ืขื ืขืŸ ืื•ื™ืกื’ืขืžืขืงื˜, ื“ื™ ื ืึธื“ืข ืื™ื– ื’ืขืฉื˜ืขืœื˜ ืื™ืŸ ืึท ืžืฆื‘ื”.
  • ื“ื ืก ืกืขืจื•ื•ืขืจ DCE / RPC ืงืขื ืขืŸ ืื™ืฆื˜ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ื“ื•ืจืš ืกืึทืžื‘ืึท-ื’ืขืฆื™ื™ึทื’ ืื•ืŸ Windows ื™ื•ื˜ื™ืœืึทื˜ื™ื– ืฆื• ืžืึทื ื™ืคึผื•ืœื™ืจืŸ ื“ื ืก ืจืขืงืึธืจื“ืก ืื•ื™ืฃ ืึท ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืกืขืจื•ื•ืขืจ.
  • ื•ื•ืขืŸ ืขืงืกืึทืงื™ื•ื˜ื™ื ื’ ื“ื™ "samba-tool domain backup offline" ื‘ืึทืคึฟืขืœ, ืจื™ื›ื˜ื™ืง ืœืึทืงื™ื ื’ ืื•ื™ืฃ ื“ื™ LMDB ื“ืึทื˜ืึทื‘ื™ื™ืก ืื™ื– ื™ื ืฉื•ืจื“ ืฆื• ื‘ืึทืฉื™ืฆืŸ ืงืขื’ืŸ ืคึผืึทืจืึทืœืขืœ ืžืึธื“ื™ืคื™ืงืึทื˜ื™ืึธืŸ ืคื•ืŸ ื“ืึทื˜ืŸ ื‘ืขืฉืึทืก ื‘ืึทืงืึทืคึผ.
  • ืกื•ืคึผืคึผืึธืจื˜ ืคึฟืึทืจ ื™ืงืกืคึผืขืจืžืขื ืึทืœ ื“ื™ื™ืึทืœืขืงืฅ ืคื•ืŸ ื“ื™ SMB ืคึผืจืึธื˜ืึธืงืึธืœ - SMB2_22, SMB2_24 ืื•ืŸ SMB3_10, ื•ื•ืึธืก ื–ืขื ืขืŸ ื’ืขื ื™ืฆื˜ ื‘ืœื•ื™ื– ืื™ืŸ ืคึผืจืึธื‘ืข ื‘ื•ื™ืขืŸ ืคื•ืŸ Windows, ืื™ื– ืึธืคึผื’ืขืฉื˜ืขืœื˜.
  • ืื™ืŸ ื‘ื•ื™ืขืŸ ืžื™ื˜ ืึทืŸ ื™ืงืกืคึผืขืจืžืขื ืึทืœ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ Active Directory ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ MIT Kerberos, ื“ื™ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ืคึฟืึทืจ ื“ื™ ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ืขื ืคึผืขืงืœ ื–ืขื ืขืŸ ืื•ื™ืคื’ืขืฉื˜ืื ืขืŸ. ื‘ื•ื™ืขืŸ ืื™ืฆื˜ ืจื™ืงื•ื•ื™ื™ืขืจื– ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ MIT Kerberos ื•ื•ืขืจืกื™ืข 1.19 (ืฉื™ืคึผื˜ ืžื™ื˜ ืคืขื“ืึธืจืึท 34).
  • NIS ืฉื˜ื™ืฆืŸ ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ.
  • ืคืึทืจืคืขืกื˜ื™ืงื˜ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ CVE-2021-3671, ื•ื•ืึธืก ืึทืœืึทื•ื– ืึทืŸ ืึทื ืึทื•ื˜ืขื ื˜ืึทืงื™ื™ื˜ื™ื“ ื‘ืึทื ื™ืฆืขืจ ืฆื• ืงืจืึทืš ืึท Heimdal KDC-ื‘ืื–ื™ืจื˜ ืคืขืœื“ ืงืึทื ื˜ืจืึธื•ืœืขืจ ืื•ื™ื‘ ืึท TGS-REQ ืคึผืึทืงืึทื˜ ืื™ื– ื’ืขืฉื™ืงื˜ ื•ื•ืึธืก ื˜ื•ื˜ ื ื™ืฉื˜ ืึทื ื˜ื”ืึทืœื˜ืŸ ืึท ืกืขืจื•ื•ืขืจ ื ืึธืžืขืŸ.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’