ืคืจื™ืฆืช ืกื™ืกืžื ื ืกืชืจืช ืขื Smbexec

ืคืจื™ืฆืช ืกื™ืกืžื ื ืกืชืจืช ืขื Smbexec

ืื ื• ื›ื•ืชื‘ื™ื ื‘ืื•ืคืŸ ืงื‘ื•ืข ืขืœ ื”ืื•ืคืŸ ืฉื‘ื• ื”ืืงืจื™ื ืžืกืชืžื›ื™ื ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืขืœ ื ื™ืฆื•ืœ ืฉื™ื˜ื•ืช ืคืจื™ืฆื” ืœืœื ืงื•ื“ ื–ื“ื•ื ื™ื›ื“ื™ ืœื”ื™ืžื ืข ืžื’ื™ืœื•ื™. ื”ื ืคืฉื•ื˜ื• ื›ืžืฉืžืขื• "ืœืฉืจื•ื“ ืขืœ ืžืจืขื”", ืชื•ืš ืฉื™ืžื•ืฉ ื‘ื›ืœื™ Windows ืกื˜ื ื“ืจื˜ื™ื™ื, ื•ื‘ื›ืš ืœืขืงื•ืฃ ืื ื˜ื™-ื•ื™ืจื•ืกื™ื ื•ื›ืœื™ ืขื–ืจ ืื—ืจื™ื ืœื–ื™ื”ื•ื™ ืคืขื™ืœื•ืช ื–ื“ื•ื ื™ืช. ืื ื•, ื›ืžื’ื™ื ื™ื, ื ืืœืฆื™ื ื›ืขืช ืœื”ืชืžื•ื“ื“ ืขื ื”ื”ืฉืœื›ื•ืช ื”ืžืฆืขืจื•ืช ืฉืœ ื˜ื›ื ื™ืงื•ืช ืคืจื™ืฆื” ื—ื›ืžื•ืช ืฉื›ืืœื”: ืขื•ื‘ื“ ื‘ืžื™ืงื•ื ื˜ื•ื‘ ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ืื•ืชื” ื’ื™ืฉื” ื›ื“ื™ ืœื’ื ื•ื‘ ืžื™ื“ืข ืกืžื•ื™ (ืงื ื™ื™ืŸ ืจื•ื—ื ื™ ืฉืœ ื”ื—ื‘ืจื”, ืžืกืคืจื™ ื›ืจื˜ื™ืกื™ ืืฉืจืื™). ื•ืื ื”ื•ื ืœื ื™ืžื”ืจ, ืืœื ื™ืขื‘ื•ื“ ืœืื˜ ื•ื‘ืฉืงื˜, ื–ื” ื™ื”ื™ื” ืงืฉื” ื‘ื™ื•ืชืจ - ืื‘ืœ ืขื“ื™ื™ืŸ ืืคืฉืจื™ ืื ื™ืฉืชืžืฉ ื‘ื’ื™ืฉื” ื”ื ื›ื•ื ื” ื•ื”ืžืชืื™ืžื” ื›ืœื™ ืขื‘ื•ื“ื”, - ืœื–ื”ื•ืช ืคืขื™ืœื•ืช ื›ื–ื•.

ืžืฆื“ ืฉื ื™, ืœื ื”ื™ื™ืชื™ ืจื•ืฆื” ืœืขืฉื•ืช ื“ืžื•ื ื™ื–ืฆื™ื” ืœืขื•ื‘ื“ื™ื ื›ื™ ืืฃ ืื—ื“ ืœื ืจื•ืฆื” ืœืขื‘ื•ื“ ื‘ืกื‘ื™ื‘ื” ืขืกืงื™ืช ื”ื™ื™ืฉืจ ืž-1984 ืฉืœ ืื•ืจื•ื•ืœ. ืœืžืจื‘ื” ื”ืžื–ืœ, ื™ืฉื ื ืžืกืคืจ ืฉืœื‘ื™ื ืžืขืฉื™ื™ื ื•ืคืจื™ืฆื•ืช ืœื—ื™ื™ื ืฉื™ื›ื•ืœื™ื ืœืขืฉื•ืช ืืช ื”ื—ื™ื™ื ื”ืจื‘ื” ื™ื•ืชืจ ืงืฉื™ื ืœืžืงื•ืจื‘ื™ื. ื ืฉืงื•ืœ ืฉื™ื˜ื•ืช ืชืงื™ืคื” ืกืžื•ื™ื•ืช, ื”ืžืฉืžืฉื™ื ื”ืืงืจื™ื ืขืœ ื™ื“ื™ ืขื•ื‘ื“ื™ื ืขื ืจืงืข ื˜ื›ื ื™ ื›ืœืฉื”ื•. ื•ืงืฆืช ื™ื•ืชืจ ื ื“ื•ืŸ ื‘ืืคืฉืจื•ื™ื•ืช ืœื”ืคื—ืชืช ืกื™ื›ื•ื ื™ื ื›ืืœื” - ื ืœืžื“ ืืคืฉืจื•ื™ื•ืช ื˜ื›ื ื™ื•ืช ื•ืืจื’ื•ื ื™ื•ืช ื›ืื—ื“.

ืžื” ืจืข ื‘-PsExec?

ืื“ื•ืืจื“ ืกื ื•ื“ืŸ, ื‘ืฆื“ืง ืื• ืฉืœื, ื”ืคืš ืœืฉื ื ืจื“ืฃ ืœื’ื ื™ื‘ืช ืžื™ื“ืข ืคื ื™ืžื™. ืื’ื‘, ืืœ ืชืฉื›ื— ืœื”ืฆื™ืฅ ื”ืขืจื” ื–ื• ืขืœ ืžืงื•ืจื‘ื™ื ืื—ืจื™ื ืฉื’ื ื”ื ืจืื•ื™ื™ื ืœืžืขืžื“ ืฉืœ ืชื”ื™ืœื”. ื ืงื•ื“ื” ื—ืฉื•ื‘ื” ืื—ืช ืฉื›ื“ืื™ ืœื”ื“ื’ื™ืฉ ืœื’ื‘ื™ ื”ืฉื™ื˜ื•ืช ืฉื‘ื”ืŸ ื”ืฉืชืžืฉ ืกื ื•ื“ืŸ ื”ื™ื ืฉืœืžื™ื˜ื‘ ื™ื“ื™ืขืชื ื•, ื”ื•ื ืœื ื”ื•ืชืงืŸ ืœืœื ืชื•ื›ื ื” ื–ื“ื•ื ื™ืช ื—ื™ืฆื•ื ื™ืช!

ื‘ืžืงื•ื ื–ืืช, ืกื ื•ื“ืŸ ื”ืฉืชืžืฉ ื‘ืžืขื˜ ื”ื ื“ืกื” ื—ื‘ืจืชื™ืช ื•ื”ืฉืชืžืฉ ื‘ืชืคืงื™ื“ื• ื›ืžื ื”ืœ ืžืขืจื›ืช ื›ื“ื™ ืœืืกื•ืฃ ืกื™ืกืžืื•ืช ื•ืœื™ืฆื•ืจ ืื™ืฉื•ืจื™ื. ืฉื•ื ื“ื‘ืจ ืžืกื•ื‘ืš - ืฉื•ื ื“ื‘ืจ ืžื™ืžื™ืงืฅ, ื”ืชืงืคื•ืช ืื™ืฉ ื‘ืืžืฆืข ืื• metasploit.

ื”ืขื•ื‘ื“ื™ื ื”ืืจื’ื•ื ื™ื™ื ืœื ืชืžื™ื“ ื ืžืฆืื™ื ื‘ืขืžื“ื” ื”ื™ื™ื—ื•ื“ื™ืช ืฉืœ ืกื ื•ื“ืŸ, ืื‘ืœ ื™ืฉ ืžืกืคืจ ืœืงื—ื™ื ืฉืืคืฉืจ ืœืœืžื•ื“ ืžื”ืžื•ืฉื’ "ื”ื™ืฉืจื“ื•ืช ื‘ืืžืฆืขื•ืช ืจืขื™ื™ื”" ืฉืฆืจื™ืš ืœื”ื™ื•ืช ืžื•ื“ืขื™ื ืืœื™ื• - ืœื ืœืขืกื•ืง ื‘ืฉื•ื ืคืขื™ืœื•ืช ื–ื“ื•ื ื™ืช ืฉื ื™ืชืŸ ืœื–ื”ื•ืช, ื•ืœื”ื™ื•ืช ื‘ืžื™ื•ื—ื“ ื–ื”ื™ืจื•ืช ื‘ืฉื™ืžื•ืฉ ื‘ืื™ืฉื•ืจื™ื. ื–ื›ื•ืจ ืืช ื”ืžื—ืฉื‘ื” ื”ื–ื•.

Psexec ื•ื‘ืŸ ื“ื•ื“ ืฉืœื• crackmapexec ื”ืจืฉื™ืžื• ืื™ื ืกืคื•ืจ ื—ื•ื“ืจื ื™ื, ื”ืืงืจื™ื ื•ื‘ืœื•ื’ืจื™ ืื‘ื˜ื—ืช ืกื™ื™ื‘ืจ. ื•ื‘ืฉื™ืœื•ื‘ ืขื mimikaz, psexec ืžืืคืฉืจ ืœืชื•ืงืคื™ื ืœื ื•ืข ื‘ืชื•ืš ืจืฉืช ื‘ืœื™ ืฆื•ืจืš ืœื“ืขืช ืืช ืกื™ืกืžืช ื”ื˜ืงืกื˜ ื”ื‘ื”ื™ืจ.

Mimikatz ืžื™ื™ืจื˜ ืืช ื”-NTLM hash ืžืชื”ืœื™ืš LSASS ื•ืœืื—ืจ ืžื›ืŸ ืžืขื‘ื™ืจ ืืช ื”ืืกื™ืžื•ืŸ ืื• ื”ืื™ืฉื•ืจื™ื - ืžื” ืฉื ืงืจื. ืžืชืงืคืช "ื”ืขื‘ื™ืจ ืืช ื”-hash". โ€“ ื‘-psexec, ื”ืžืืคืฉืจ ืœืชื•ืงืฃ ืœื”ื™ื›ื ืก ืœืฉืจืช ืื—ืจ ื‘ืฉื ืื—ืจ ืžึดืฉืืชึทืžึตืฉื. ื•ืขื ื›ืœ ืžืขื‘ืจ ืขื•ืงื‘ ืœืฉืจืช ื—ื“ืฉ, ื”ืชื•ืงืฃ ืื•ืกืฃ ืื™ืฉื•ืจื™ื ื ื•ืกืคื™ื, ื•ืžืจื—ื™ื‘ ืืช ืžื’ื•ื•ืŸ ื”ื™ื›ื•ืœื•ืช ืฉืœื• ื‘ื—ื™ืคื•ืฉ ืื—ืจ ืชื•ื›ืŸ ื–ืžื™ืŸ.

ื›ืฉื”ืชื—ืœืชื™ ืœืขื‘ื•ื“ ืขื psexec, ื–ื” ื ืจืื” ืœื™ ืงืกื•ื - ืชื•ื“ื” ืžืืจืง ืจื•ืกื™ื ื•ื‘ื™ืฅ', ื”ืžืคืชื— ื”ืžื‘ืจื™ืง ืฉืœ psexec - ืื‘ืœ ืื ื™ ื’ื ื™ื•ื“ืข ืขืœ ืฉืœื• ืจื•ึนืขึตืฉื ืจื›ื™ื‘ื™ื. ื”ื•ื ืืฃ ืคืขื ืœื ื—ืฉืื™!

ื”ืขื•ื‘ื“ื” ื”ืžืขื ื™ื™ื ืช ื”ืจืืฉื•ื ื” ืœื’ื‘ื™ psexec ื”ื™ื ืฉื”ื•ื ืžืฉืชืžืฉ ืžื•ืจื›ื‘ ื‘ื™ื•ืชืจ ืคืจื•ื˜ื•ืงื•ืœ ืงื‘ืฆื™ ืจืฉืช SMB ืžืžื™ืงืจื•ืกื•ืคื˜. ื‘ืืžืฆืขื•ืช SMB, ื”ืขื‘ืจื•ืช psexec ืงื˜ื ื•ืช ื‘ื™ื ืืจื™ ืงื‘ืฆื™ื ืœืžืขืจื›ืช ื”ื™ืขื“, ื•ื”ืฆื‘ืชื ื‘ืชื™ืงื™ื™ืช C:Windows.

ืœืื—ืจ ืžื›ืŸ, psexec ื™ื•ืฆืจ ืฉื™ืจื•ืช Windows ื‘ืืžืฆืขื•ืช ื”ืงื•ื‘ืฅ ื”ื‘ื™ื ืืจื™ ื”ืžื•ืขืชืง ื•ืžืคืขื™ืœ ืื•ืชื• ืชื—ืช ื”ืฉื ื”"ื‘ืœืชื™ ืฆืคื•ื™" ื‘ืžื™ื•ื—ื“ PSEXECSVC. ื™ื—ื“ ืขื ื–ืืช, ืืชื” ื‘ืืžืช ื™ื›ื•ืœ ืœืจืื•ืช ืืช ื›ืœ ื–ื”, ื›ืžื•ื ื™, ืขืœ ื™ื“ื™ ืฆืคื™ื™ื” ื‘ืžื›ื•ื ื” ืžืจื•ื—ืงืช (ืจืื” ืœื”ืœืŸ).

ืคืจื™ืฆืช ืกื™ืกืžื ื ืกืชืจืช ืขื Smbexec

ื›ืจื˜ื™ืก ื”ื‘ื™ืงื•ืจ ืฉืœ Psexec: ืฉื™ืจื•ืช "PSEXECSVC". ื”ื•ื ืžืจื™ืฅ ืงื•ื‘ืฅ ื‘ื™ื ืืจื™ ืฉื”ื•ืฆื‘ ื“ืจืš SMB ื‘ืชื™ืงื™ื™ื” C:Windows.

ื›ืฉืœื‘ ืื—ืจื•ืŸ, ื”ืงื•ื‘ืฅ ื”ื‘ื™ื ืืจื™ ืฉื”ื•ืขืชืง ื ืคืชื— ื—ื™ื‘ื•ืจ RPC ืœืฉืจืช ื”ื™ืขื“ ื•ืœืื—ืจ ืžื›ืŸ ืžืงื‘ืœ ืคืงื•ื“ื•ืช ืฉืœื™ื˜ื” (ื“ืจืš ืžืขื˜ืคืช ื”-cmd ืฉืœ Windows ื›ื‘ืจื™ืจืช ืžื—ื“ืœ), ืžืคืขื™ืœ ืื•ืชืŸ ื•ืžืคื ื” ืžื—ื“ืฉ ืืช ื”ืงืœื˜ ื•ื”ืคืœื˜ ืœืžื—ืฉื‘ ื”ื‘ื™ืชื™ ืฉืœ ื”ืชื•ืงืฃ. ื‘ืžืงืจื” ื–ื”, ื”ืชื•ืงืฃ ืจื•ืื” ืืช ืฉื•ืจืช ื”ืคืงื•ื“ื” ื”ื‘ืกื™ืกื™ืช - ื–ื”ื” ื›ืื™ืœื• ื”ื™ื” ืžื—ื•ื‘ืจ ื™ืฉื™ืจื•ืช.

ื”ืจื‘ื” ืจื›ื™ื‘ื™ื ื•ืชื”ืœื™ืš ืžืื•ื“ ืจื•ืขืฉ!

ื”ื—ืœืงื™ื ื”ืคื ื™ืžื™ื™ื ื”ืžื•ืจื›ื‘ื™ื ืฉืœ psexec ืžืกื‘ื™ืจื™ื ืืช ื”ื”ื•ื“ืขื” ืฉื”ืคืชื™ืขื” ืื•ืชื™ ื‘ืžื”ืœืš ื”ืžื‘ื—ื ื™ื ื”ืจืืฉื•ื ื™ื ืฉืœื™ ืœืคื ื™ ืžืกืคืจ ืฉื ื™ื: "Starting PSEXECSVC..." ื•ืื—ืจื™ื• ื”ืคืกืงื” ืœืคื ื™ ื”ื•ืคืขืช ืฉื•ืจืช ื”ืคืงื•ื“ื”.

ืคืจื™ืฆืช ืกื™ืกืžื ื ืกืชืจืช ืขื Smbexec

Psexec ืฉืœ Impacket ื‘ืขืฆื ืžืจืื” ืžื” ืงื•ืจื” ืžืชื—ืช ืœืžื›ืกื” ื”ืžื ื•ืข.

ืœื ืžืคืชื™ืข: psexec ืขืฉื” ื›ืžื•ืช ืขืฆื•ืžื” ืฉืœ ืขื‘ื•ื“ื” ืžืชื—ืช ืœืžื›ืกื” ื”ืžื ื•ืข. ืื ืืชื” ืžืขื•ื ื™ื™ืŸ ื‘ื”ืกื‘ืจ ืžืคื•ืจื˜ ื™ื•ืชืจ, ื‘ื“ื•ืง ื›ืืŸ ืืœื” ืชื™ืื•ืจ ื ืคืœื.

ื‘ืจื•ืจ, ื›ืืฉืจ ื ืขืฉื” ืฉื™ืžื•ืฉ ื›ื›ืœื™ ื ื™ื”ื•ืœ ืžืขืจื›ืช, ืืฉืจ ื”ื™ื” ืžื˜ืจื” ืžืงื•ืจื™ืช psexec, ืื™ืŸ ืฉื•ื ื“ื‘ืจ ืจืข ื‘"ื–ืžื–ื•ื" ืฉืœ ื›ืœ ืžื ื’ื ื•ื ื™ Windows ื”ืœืœื•. ืขื‘ื•ืจ ืชื•ืงืฃ, ืœืขื•ืžืช ื–ืืช, psexec ื™ื™ืฆื•ืจ ืกื™ื‘ื•ื›ื™ื, ื•ืขื‘ื•ืจ ืžืงื•ืจื‘ ื–ื”ื™ืจ ื•ืขืจืžื•ืžื™ ื›ืžื• Snowden, psexec ืื• ื›ืœื™ ืขื–ืจ ื“ื•ืžื” ื™ื”ื™ื• ืกื™ื›ื•ืŸ ื’ื“ื•ืœ ืžื“ื™.

ื•ืื– ืžื’ื™ืข Smbexec

SMB ื”ื™ื ื“ืจืš ื—ื›ืžื” ื•ืกื•ื“ื™ืช ืœื”ืขื‘ื™ืจ ืงื‘ืฆื™ื ื‘ื™ืŸ ืฉืจืชื™ื, ื•ื”ืืงืจื™ื ื—ื•ื“ืจื™ื ื™ืฉื™ืจื•ืช ืœ-SMB ื›ื‘ืจ ืžืื•ืช ืฉื ื™ื. ืื ื™ ื—ื•ืฉื‘ ืฉื›ื•ืœื ื›ื‘ืจ ื™ื•ื“ืขื™ื ืฉื–ื” ืœื ืฉื•ื•ื” ืืช ื–ื” ืœื”ื™ืคืชื— ื™ืฆื™ืื•ืช SMB 445 ื•-139 ืœืื™ื ื˜ืจื ื˜, ื ื›ื•ืŸ?

ื‘-Defcon 2013, ืืจื™ืง ืžื™ืœืžืŸ (brav0hax) ื”ื•ืฆื’ smbexec, ื›ื“ื™ ืฉื—ื•ื“ืจื ื™ื ื™ื•ื›ืœื• ืœื ืกื•ืช ืคืจื™ืฆืช SMB ื—ืžืงื ื™ืช. ืื ื™ ืœื ืžื›ื™ืจ ืืช ื›ืœ ื”ืกื™ืคื•ืจ, ืื‘ืœ ืื– Impacket ืฉื™ื›ืœืœ ืขื•ื“ ื™ื•ืชืจ ืืช smbexec. ืœืžืขืฉื”, ืœืฆื•ืจืš ื”ื‘ื“ื™ืงื” ืฉืœื™, ื”ื•ืจื“ืชื™ ืืช ื”ืกืงืจื™ืคื˜ื™ื ืž- Impacket ื‘- Python ืž GitHub.

ืฉืœื ื›ืžื• psexec, smbexec ื ืžื ืข ื”ืขื‘ืจืช ืงื•ื‘ืฅ ื‘ื™ื ืืจื™ ืฉื™ื›ื•ืœ ืœื”ื™ื•ืช ืžื–ื•ื”ื” ืœืžื—ืฉื‘ ื”ื™ืขื“. ื‘ืžืงื•ื ื–ืืช, ื”ืฉื™ืจื•ืช ื—ื™ ื›ื•ืœื• ืžืžืจืขื” ื•ืขื“ ื”ืฉืงื” ืžืงื•ืžื™ ืฉื•ืจืช ื”ืคืงื•ื“ื” ืฉืœ Windows.

ื–ื” ืžื” ืฉื”ื•ื ืขื•ืฉื”: ื”ื•ื ืžืขื‘ื™ืจ ืคืงื•ื“ื” ืžื”ืžื›ื•ื ื” ื”ืชื•ืงืคืช ื“ืจืš SMB ืœืงื•ื‘ืฅ ืงืœื˜ ืžื™ื•ื—ื“, ื•ืื– ื™ื•ืฆืจ ื•ืžืจื™ืฅ ืฉื•ืจืช ืคืงื•ื“ื” ืžื•ืจื›ื‘ืช (ื›ืžื• ืฉื™ืจื•ืช Windows) ืฉืชื™ืจืื” ืžื•ื›ืจืช ืœืžืฉืชืžืฉื™ ืœื™ื ื•ืงืก. ื‘ืงื™ืฆื•ืจ: ื”ื•ื ืžืฉื™ืง ืžืขื˜ืคืช cmd ืžืงื•ืจื™ืช ืฉืœ Windows, ืžืคื ื” ืืช ื”ืคืœื˜ ืœืงื•ื‘ืฅ ืื—ืจ, ื•ืื– ืฉื•ืœื— ืื•ืชื• ื“ืจืš SMB ื‘ื—ื–ืจื” ืœืžื—ืฉื‘ ืฉืœ ื”ืชื•ืงืฃ.

ื”ื“ืจืš ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ืœื”ื‘ื™ืŸ ื–ืืช ื”ื™ื ืœื”ืกืชื›ืœ ืขืœ ืฉื•ืจืช ื”ืคืงื•ื“ื”, ืฉื”ืฆืœื—ืชื™ ืœืฉื™ื ืขืœื™ื” ืืช ื™ื“ื™ ืžื™ื•ืžืŸ ื”ืื™ืจื•ืขื™ื (ืจืื” ืœื”ืœืŸ).

ืคืจื™ืฆืช ืกื™ืกืžื ื ืกืชืจืช ืขื Smbexec

ื”ืื ื–ื• ืœื ื”ื“ืจืš ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ืœื”ืคื ื•ืช I/O? ืื’ื‘, ืœื™ืฆื™ืจืช ืฉื™ืจื•ืช ื™ืฉ ื–ื™ื”ื•ื™ ืื™ืจื•ืข 7045.

ื›ืžื• psexec, ื–ื” ื’ื ื™ื•ืฆืจ ืฉื™ืจื•ืช ืฉืขื•ืฉื” ืืช ื›ืœ ื”ืขื‘ื•ื“ื”, ืื‘ืœ ื”ืฉื™ืจื•ืช ืื—ืจื™ ื–ื” ื”ื•ืกืจ - ื”ื•ื ืžืฉืžืฉ ืจืง ืคืขื ืื—ืช ืœื”ืคืขืœืช ื”ืคืงื•ื“ื” ื•ืื– ื ืขืœื! ืงืฆื™ืŸ ืื‘ื˜ื—ืช ืžื™ื“ืข ื”ืขื•ืงื‘ ืื—ืจ ืžื›ื•ื ื” ืฉืœ ื ืคื’ืข ืœื ื™ื•ื›ืœ ืœื–ื”ื•ืช ื‘ืจื•ืจ ืื™ื ื“ื™ืงื˜ื•ืจื™ื ืœื”ืชืงืคื”: ืื™ืŸ ืงื•ื‘ืฅ ื–ื“ื•ื ื™ ื‘ื”ืคืขืœื”, ืœื ืžื•ืชืงืŸ ืฉื™ืจื•ืช ืžืชืžืฉืš ื•ืื™ืŸ ืจืื™ื•ืช ืœืฉื™ืžื•ืฉ ื‘-RPC ืžื›ื™ื•ื•ืŸ ืฉ-SMB ื”ื•ื ื”ืืžืฆืขื™ ื”ื™ื—ื™ื“ ืœื”ืขื‘ืจืช ื ืชื•ื ื™ื. ืžึทื‘ืจึดื™ืง!

ืžื”ืฆื“ ืฉืœ ื”ืชื•ืงืฃ, "ืคืกืื•ื“ื•-ืงืœื™ืคื”" ื–ืžื™ื ื” ืขื ืขื™ื›ื•ื‘ื™ื ื‘ื™ืŸ ืฉืœื™ื—ืช ื”ืคืงื•ื“ื” ืœืงื‘ืœืช ื”ืชื’ื•ื‘ื”. ืื‘ืœ ื–ื” ืžืกืคื™ืง ื›ื“ื™ ืฉืชื•ืงืฃ - ืื• ืžื‘ืคื ื™ื ืื• ื”ืืงืจ ื—ื™ืฆื•ื ื™ ืฉื›ื‘ืจ ื™ืฉ ืœื• ื“ืจื™ืกืช ืจื’ืœ - ื™ืชื—ื™ืœ ืœื—ืคืฉ ืชื•ื›ืŸ ืžืขื ื™ื™ืŸ.

ืคืจื™ืฆืช ืกื™ืกืžื ื ืกืชืจืช ืขื Smbexec

ื›ื“ื™ ืœื”ื•ืฆื™ื ื ืชื•ื ื™ื ื—ื–ืจื” ืžืžื—ืฉื‘ ื”ื™ืขื“ ืœืžื—ืฉื‘ ืฉืœ ื”ืชื•ืงืฃ, ื ืขืฉื” ื‘ื• ืฉื™ืžื•ืฉ smbclient. ื›ืŸ, ื–ื” ืื•ืชื• ืกืžื‘ื” ื”ืฉื™ืจื•ืช, ืืš ื”ื•ืžืจ ืจืง ืœืกืงืจื™ืคื˜ ืฉืœ Python ืขืœ ื™ื“ื™ Impacket. ืœืžืขืฉื”, smbclient ืžืืคืฉืจ ืœืš ืœืืจื— ื‘ืื•ืคืŸ ืกืžื•ื™ ื”ืขื‘ืจื•ืช FTP ื“ืจืš SMB.

ื‘ื•ืื• ื ื™ืงื— ืฆืขื“ ืื—ื•ืจื” ื•ื ื—ืฉื•ื‘ ืžื” ื–ื” ื™ื›ื•ืœ ืœืขืฉื•ืช ืขื‘ื•ืจ ื”ืขื•ื‘ื“. ื‘ืชืจื—ื™ืฉ ื”ืคื™ืงื˜ื™ื‘ื™ ืฉืœื™, ื ื ื™ื— ืฉืœื‘ืœื•ื’ืจ, ืื ืœื™ืกื˜ ืคื™ื ื ืกื™ ืื• ื™ื•ืขืฅ ืื‘ื˜ื—ื” ื‘ืฉื›ืจ ื’ื‘ื•ื” ืžื•ืชืจ ืœื”ืฉืชืžืฉ ื‘ืžื—ืฉื‘ ื ื™ื™ื“ ืื™ืฉื™ ืœืขื‘ื•ื“ื”. ื›ืชื•ืฆืื” ืžืชื”ืœื™ืš ืงืกื•ื ื›ืœืฉื”ื•, โ€‹โ€‹ื”ื™ื ื ืขืœื‘ืช ืžื”ื—ื‘ืจื” ื•"ืžืชืงืœืงืœืช". ื‘ื”ืชืื ืœืžืขืจื›ืช ื”ื”ืคืขืœื” ืฉืœ ื”ืžื—ืฉื‘ ื”ื ื™ื™ื“, ื”ื•ื ืžืฉืชืžืฉ ื‘ื’ืจืกืช Python ืž-Impact, ืื• ื‘ื’ืจืกืช Windows ืฉืœ smbexec ืื• smbclient ื›ืงื•ื‘ืฅ .exe.

ื›ืžื• ืกื ื•ื“ืŸ, ื”ื™ื ืžื’ืœื” ืกื™ืกืžื” ืฉืœ ืžืฉืชืžืฉ ืื—ืจ ืื• ืขืœ ื™ื“ื™ ื”ืกืชื›ืœื•ืช ืžืขื‘ืจ ืœื›ืชืคื”, ืื• ืฉืžืชืžื–ืœ ืžื–ืœื” ื•ื ืชืงืœืช ื‘ืงื•ื‘ืฅ ื˜ืงืกื˜ ืขื ื”ืกื™ืกืžื”. ื•ื‘ืขื–ืจืช ื”ืื™ืฉื•ืจื™ื ื”ืœืœื•, ื”ื™ื ืžืชื—ื™ืœื” ืœื—ืคื•ืจ ื‘ืžืขืจื›ืช ื‘ืจืžื” ื—ื“ืฉื” ืฉืœ ื”ืจืฉืื•ืช.

ืคืจื™ืฆืช DCC: ืื ื—ื ื• ืœื ืฆืจื™ื›ื™ื ืฉื•ื ืžื™ืžื™ืงืฅ "ื˜ื™ืคืฉ".

ื‘ืคื•ืกื˜ื™ื ื”ืงื•ื“ืžื™ื ืฉืœื™ ื‘ื ื•ืฉื ืคื ื˜ืกื˜ื™, ื”ืฉืชืžืฉืชื™ ื‘ืžื™ืžื™ืงืฅ ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืžืื•ื“. ื–ื”ื• ื›ืœื™ ื ื”ื“ืจ ืœื™ื™ืจื•ื˜ ืื™ืฉื•ืจื™ื - NTLM hashes ื•ืืคื™ืœื• ืกื™ืกืžืื•ืช ื‘ืจื•ืจื•ืช ื”ืžื•ืกืชืจื•ืช ื‘ืชื•ืš ืžื—ืฉื‘ื™ื ื ื™ื™ื“ื™ื, ืจืง ืžื—ื›ื™ื ืœืฉื™ืžื•ืฉ.
ื”ื–ืžื ื™ื ื”ืฉืชื ื•. ื›ืœื™ ื”ื ื™ื˜ื•ืจ ื”ืฉืชืคืจื• ื‘ืื™ืชื•ืจ ื•ื—ืกื™ืžืช ืžื™ืžื™ืงืฅ. ืœืžื ื”ืœื™ ืื‘ื˜ื—ืช ืžื™ื“ืข ื™ืฉ ื›ืขืช ื™ื•ืชืจ ืืคืฉืจื•ื™ื•ืช ืœื”ืคื—ื™ืช ืืช ื”ืกื™ื›ื•ื ื™ื ื”ืงืฉื•ืจื™ื ืœื”ืขื‘ืจืช ื”ืชืงืคื•ืช ื”-Hash (PtH).
ืื– ืžื” ืขื•ื‘ื“ ื—ื›ื ืฆืจื™ืš ืœืขืฉื•ืช ื›ื“ื™ ืœืืกื•ืฃ ืื™ืฉื•ืจื™ื ื ื•ืกืคื™ื ืžื‘ืœื™ ืœื”ืฉืชืžืฉ ื‘ืžื™ืžื™ืงืฅ?

ื”ืขืจื›ื” ืฉืœ Impacket ื›ื•ืœืœืช ื›ืœื™ ืขื–ืจ ื‘ืฉื secretsdump, ืืฉืจ ืฉื•ืื‘ ืื™ืฉื•ืจื™ื ืž- Domain Credential Cache, ืื• ื‘ืงื™ืฆื•ืจ DCC. ื”ื‘ื ืชื™ ืฉืื ืžืฉืชืžืฉ ืชื—ื•ื ื ื›ื ืก ืœืฉืจืช ืืš ื‘ืงืจ ื”ืชื—ื•ื ืื™ื ื• ื–ืžื™ืŸ, DCC ืžืืคืฉืจ ืœืฉืจืช ืœืืžืช ืืช ื”ืžืฉืชืžืฉ. ื‘ื›ืœ ืžืงืจื”, secretsdump ืžืืคืฉืจ ืœืš ืœื–ืจื•ืง ืืช ื›ืœ ื”ื’ื™ื‘ื•ื‘ื™ื ื”ืืœื” ืื ื”ื ื–ืžื™ื ื™ื.

ื’ื™ื‘ื•ื‘ DCC ื”ื ืœื ื’ื™ื‘ื•ื‘ NTML ืฉืœื”ื ืœื ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื”ืชืงืคืช PtH.

ื•ื‘ื›ืŸ, ืืชื” ื™ื›ื•ืœ ืœื ืกื•ืช ืœืคืจื•ืฅ ืื•ืชื ื›ื“ื™ ืœืงื‘ืœ ืืช ื”ืกื™ืกืžื” ื”ืžืงื•ืจื™ืช. ืขื ื–ืืช, ืžื™ืงืจื•ืกื•ืคื˜ ื ืขืฉืชื” ื—ื›ืžื” ื™ื•ืชืจ ืขื DCC ื•-DCC hashes ื”ืคื›ื• ืœืงืฉื™ื ื‘ื™ื•ืชืจ ืœืคื™ืฆื•ื—. ื›ืŸ ื™ืฉ ืœื™ hashcat, "ืžื ื—ืฉ ืกื™ืกืžืื•ืช ื”ืžื”ื™ืจ ื‘ื™ื•ืชืจ ื‘ืขื•ืœื", ืื‘ืœ ื–ื” ื“ื•ืจืฉ GPU ื›ื“ื™ ืœืคืขื•ืœ ื‘ื™ืขื™ืœื•ืช.

ื‘ืžืงื•ื ื–ืืช, ื‘ื•ืื• ื ื ืกื” ืœื—ืฉื•ื‘ ื›ืžื• ืกื ื•ื“ืŸ. ืขื•ื‘ื“ืช ื™ื›ื•ืœื” ืœื‘ืฆืข ื”ื ื“ืกื” ื—ื‘ืจืชื™ืช ืคื ื™ื ืืœ ืคื ื™ื ื•ืื•ืœื™ ืœื‘ืจืจ ืงืฆืช ืžื™ื“ืข ืขืœ ื”ืื“ื ืฉืืช ื”ืกื™ืกืžื” ืฉืœื• ื”ื™ื ืจื•ืฆื” ืœืคืฆื—. ืœื“ื•ื’ืžื”, ื’ืœื” ืื ื”ื—ืฉื‘ื•ืŸ ื”ืžืงื•ื•ืŸ ืฉืœ ื”ืื“ื ื ืคืจืฅ ืื™ ืคืขื ื•ื‘ื“ื•ืง ืืช ื”ืกื™ืกืžื” ื”ื‘ื”ื™ืจื” ืฉืœื• ืœืื™ืชื•ืจ ืจืžื–ื™ื ื›ืœืฉื”ื.

ื•ื–ื” ื”ืชืจื—ื™ืฉ ืฉื”ื—ืœื˜ืชื™ ืœืœื›ืช ืื™ืชื•. ื”ื‘ื” ื ื ื™ื— ืฉืžืงื•ืจื‘ ื ื•ื“ืข ืฉื”ื‘ื•ืก ืฉืœื•, ืงืจื•ืืœื”, ื ืคืจืฅ ืžืกืคืจ ืคืขืžื™ื ื‘ืžืฉืื‘ื™ ืื™ื ื˜ืจื ื˜ ืฉื•ื ื™ื. ืœืื—ืจ ื ื™ืชื•ื— ื›ืžื” ืžื”ืกื™ืกืžืื•ืช ื”ืœืœื•, ื”ื•ื ืžื‘ื™ืŸ ืฉืงืจื•ืืœื” ืžืขื“ื™ืฃ ืœื”ืฉืชืžืฉ ื‘ืคื•ืจืžื˜ ืฉืœ ืฉื ืงื‘ื•ืฆืช ื”ื‘ื™ื™ืกื‘ื•ืœ "Yankees" ื•ืื—ืจื™ื• ื‘ืฉื ื” ื”ื ื•ื›ื—ื™ืช - "Yankees2015".

ืื ืืชื” ืขื›ืฉื™ื• ืžื ืกื” ืœืฉื—ื–ืจ ืืช ื–ื” ื‘ื‘ื™ืช, ืื– ืืชื” ื™ื›ื•ืœ ืœื”ื•ืจื™ื“ "C" ืงื˜ืŸ ืฆื•ืคืŸ, ืืฉืจ ืžื™ื™ืฉื ืืช ืืœื’ื•ืจื™ืชื ื”ื’ื™ื‘ื•ื‘ ืฉืœ DCC, ื•ืžืงืžืคืœ ืื•ืชื•. ื’'ื•ืŸ ื”ืžืจื˜ืฉ, ืื’ื‘, ื”ื•ืกื™ืคื” ืชืžื™ื›ื” ื‘-DCC, ื›ืš ืฉื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื” ื’ื. ื‘ื•ืื• ื ื ื™ื— ืฉืžืงื•ืจื‘ ืœื ืจื•ืฆื” ืœื˜ืจื•ื— ืœืœืžื•ื“ ืืช ื’'ื•ืŸ ื”ืžืจื˜ืฉ ื•ืื•ื”ื‘ ืœื”ืคืขื™ืœ "gcc" ืขืœ ืงื•ื“ C ืžื“ื•ืจ ืงื•ื“ื.

ืžืขืžื™ื“ ืคื ื™ื ืขืœ ืชืคืงื™ื“ ืฉืœ ืžืงื•ืจื‘, ื ื™ืกื™ืชื™ ื›ืžื” ืฉื™ืœื•ื‘ื™ื ืฉื•ื ื™ื ื•ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื”ืฆืœื—ืชื™ ืœื’ืœื•ืช ืฉื”ืกื™ืกืžื” ืฉืœ ืงืจื•ืืœื” ื”ื™ื "Yankees2019" (ืจืื” ืœื”ืœืŸ). ืžืฉื™ืžื” ื”ื•ืฉืœืžื”!

ืคืจื™ืฆืช ืกื™ืกืžื ื ืกืชืจืช ืขื Smbexec

ืงืฆืช ื”ื ื“ืกื” ื—ื‘ืจืชื™ืช, ืงื•ืจื˜ื•ื‘ ืฉืœ ื’ื™ืœื•ื™ ืขืชื™ื“ื•ืช ื•ืงื•ืจื˜ ืžืœื˜ื’ื• ื•ืืชื ื‘ื“ืจืš ืœืคืฆื— ืืช ื”-Hash ืฉืœ DCC.

ืื ื™ ืžืฆื™ืข ืฉื ืกื™ื™ื ื›ืืŸ. ื ื—ื–ื•ืจ ืœื ื•ืฉื ื–ื” ื‘ืคื•ืกื˜ื™ื ืื—ืจื™ื ื•ื ืกืชื›ืœ ืขืœ ืฉื™ื˜ื•ืช ื”ืชืงืคื” ืื™ื˜ื™ื•ืช ื•ื—ืžืงื ื™ื•ืช ืขื•ื“ ื™ื•ืชืจ, ื•ื ืžืฉื™ืš ืœื”ืชื‘ืกืก ืขืœ ืžืขืจืš ื”ื›ืœื™ื ื”ืžืฆื•ื™ืŸ ืฉืœ Impacket.

ืžืงื•ืจ: www.habr.com

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