qjF;ddlZddlZddlZddlZddlZddlZddlZddlZddl m Z ddl m Z ddl mZddlmZmZddlmZe eZdZdZed Zed Zejd Zd ed efdZdZdZdZ dZ!d#dZ"d e#fdZ$d$ddd efdZ%ejdZ&d e'fdZ(dede'd efdZ)d efdZ*dZ+d%d!Z,d%d e'fd"Z-dS)&N) getLogger)URLError)Path)BACKUP_EXTENSIONatomic_rewrite)open_dir_no_symlinkszFhttps://repo.imunify360.cloudlinux.com/defense360/assisted-cleanup.pubz!clsupport@sshbox\.cloudlinux\.comz/etc/ssh/sshd_configz/etc/ssh/sshd_config.dz^[a-z_][a-z0-9_-]{0,31}\Zusernamereturnct|trt|st d||dkrt dS t j|j}n%#t$r}t d||d}~wwxYw|rtj |st d|d|t tj |dd S) zMHome dir via pwd.getpwnam, not /home/ concatenation, to block path traversal.zinvalid username: rootz/root/.ssh/authorized_keyszno such user: Nz non-absolute home directory for : .sshauthorized_keys) isinstancestr _USERNAME_REmatch ValueErrorrpwdgetpwnampw_dirKeyErrorospathisabsjoin)r homees R/opt/imunify360/venv/lib/python3.11/site-packages/defence360agent/utils/sshutil.py_resolve_authorized_keysr s h $ $?L,>,>x,H,H?j88=>>>60111B|H%%, BBBjxx9::AB  rw}}T** j8@$$ G     T6+<== > >>sA22 B<BB%IMUNIFY_ASSISTED_CLEANUP_KEY_TTL_DAYSz restrict,ptyc6Kd} tg}tr:|t tdt |D]} |D]}| }| dr]| dsH t| d}|cc|cS#ttf$rYwxYw#t$r*}t d|d|Yd}~d}~wwxYwn4#t$$r'}t d |Yd}~nd}~wwxYw|S#|ccYSxYw) z Detect SSH port from config and its overrides. Searches configs in reverse order to find the last override first. z*.confPort #zFailed to read r NzFailed to get SSH port: )SSH_CONFIG_PATHSSH_CONFIG_DIRexistsextendsortedglobreversed read_text splitlinesstrip startswithintsplit IndexErrorrIOErrorloggerwarning Exception)port config_files config_fileliners r get_ssh_portr>9s D'(  " " G   ~':':8'D'D E E F F F$L11  K '1133>>@@ % %D::<> H6 H11H6ctjtd} t |}|dkr|Sn#t t f$rYnwxYwtS)zDRead the assisted-cleanup key TTL from env, falling back to default.r)renvirongetKEY_TTL_ENV_VARr3 TypeErrorrDEFAULT_KEY_TTL_DAYS)rawttls r _key_ttl_daysr`~se *.." - -C #hh 77J  z "     s?AAnowzdatetime.datetime | Nonec|p-tjtjj}|tjt z}|dS)N)daysz %Y%m%d%H%M)datetimeratimezoneutc astimezone timedeltar`strftime)rabaseexpirys r_expiry_timestamprls]  >(#''(9(=>>D __  !3!I!I!I IF ??< ( ((zOpenSSH_(\d+)\.(\d+)cK tjddtjjtjjd{V}tj|dd{V\}}n?#t tjf$r&}t d|Yd}~dSd}~wwxYw|pd d d p|pd d d }t |}|s%t d |dd dSt|dt|d}}||fdkS)Nsshz-V)stdoutstderrr@zssh -V probe failed: %sFrmrBrCrDz0ssh -V did not match OpenSSH version pattern: %rr')r!r!)rGcreate_subprocess_exec subprocessPIPErI communicaterRrPr7r8rK_OPENSSH_VERSION_REsearchr3group)procrprqroutputrmajorminors r_sshd_supports_expiry_timers 3  %*%*           '/0@0@0B0BANNNNNNNNN W) *0!444uuuuum # #GH # = =' # fWXf&&  & &v . .E  >tt    uu{{1~~&&EKKNN(;(;5E 5>V ##sA-A22B.B))B.pub_keysupports_expirycz|rtdtd}nt}|d|S)Nz,expiry-time="" )KEY_OPTIONS_BASErlr1)rroptionss rbuild_authorized_key_linersJ#%KK5F5H5HKKK" ) )  ) ))rmc|dkrdS tj|}n,#t$rtd|YdSwxYw|j|jfS)zResolve uid/gid for the target user, or (None, None) when not applicable. Returning ``(None, None)`` for root or unknown users lets ``atomic_rewrite`` skip its chown step and preserve the existing file's ownership. r )NNz>user %r not found; leaving authorized_keys ownership untouched)rrrr7r8pw_uidpw_gid)r pws r_target_uid_gidrs{6z \( # #  L    zz  9bi s%AAcd}|r+ tjdd|d}n#t$rYnwxYwtjdtjtjztjz|}|rT ||tj|||tj|dn##t$rtj |wxYw|S)z@O_NOFOLLOW fd for .ssh under *home_fd*; a symlinked .ssh raises.Fri)modedir_fdTr) rmkdirFileExistsErroropenO_RDONLY O_DIRECTORY O_NOFOLLOWchownfchmod BaseExceptionrN)home_fduidgidcreatecreatedssh_fds r _open_ssh_dirrsG   HV% 8 8 8 8GG    D  W bn$r}4F  3?c*** Ife $ $ $ $    HV      Ms --./B B>r c hK t|}n3#t$r&}td|Yd}~dSd}~wwxYwt jdkrtddS t jt }n5#t$r(}td|Yd}~dSd}~wwxYwd|vsd|vrtddSt|td{V }t!|\}}tj|jj} t)|}n8#t*$r+}td |d |Yd}~dSd}~wwxYw t-|||d } nQ#t*$rD}td|jd |Yd}~t j|dSd}~wwxYw d} t jdtjtjz| } t j| d5} | } dddn #1swxYwYn[#t8$rd} d} YnKt*$r?}|jt:jkrtd|d} d} Yd}~nd}~wwxYwtAj!dtDzdzd| }|}|r|#ds|dz }||dzz }tId|d||| | t j| n#t j| wxYw t j|n#t j|wxYwt%d||&dddd S#tN$r(}td|Yd}~dSd}~wwxYw)Nzinstall_pub_key: %sFrzFunction must be run as rootzFailed to download public key:   z*Downloaded public key spans multiple lines)rCannot open home directory r TrzFailed to prepare directory rrrrXizReplacing symlinked %s.*.*\n?backuprr permissionsrz/Installed assisted-cleanup key for user %s (%s)rr'zFailed to install public key: )(r rr7errorrgeteuidurllibrequesturlopenANALYST_PUB_KEY_URLreadrKr1rrrrrrealpathparentrrRrrNrrrfdopenFileNotFoundErrorerrnoELOOPr8rLsub KEY_PATTERNendswithrrMr4r9)r auth_keys_pathrr guarded_linerrrrrrkeys_fdfexistingstripped new_contents rinstall_pub_keyrs!l 5h??NN    LL. 2 2 255555  :<<1   LL7 8 8 85 &&':;; G     LL>1>> ? ? ?55555  7??dgoo LLE F F F50 "<">">>>>>>>   #8,,S w 5 <== *400GG    LLBtBBqBB C C C55555 6  &wSFFF    O>3HOOAOOuuu^ HW     g  , !" , g) bm3%G7C00,A#$6688,,,,,,,,,,,,,,,)(((!H"'KKK(((w%+--NN#;^LLL!H"'KKKKKK (6K'(2 ' ({';';D'A'A(4'K|d22 %  +!         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P1 P,,P1c  t|}n3#t$r&}td|Yd}~dSd}~wwxYwt |\}}t j|jj} t|}n8#t$r+}t d|d|Yd}~dSd}~wwxYw t|||d}nQ#t$rD}t d|jd|Yd}~t j |dSd}~wwxYw t jdt jt jz| }n`#t$rS}t d |d|Yd}~t j |t j |dSd}~wwxYwt j|d 5} t%jt j| j} | } dddn #1swxYwYt1jt4| sHtd | t j |t j |dSt1jd t4zdzd| } | std|dt=dt>z| d||| |t=d| d|||td| t j |t j |dS#t j |wxYw#t j |wxYw#t@$r(}td|Yd}~dSd}~wwxYw)zRemove analyst public key for the specified user This function removes the analyst's public key that was previously installed using the install_pub_key function. returns: True if key was successfully removed, False otherwise. zremove_pub_key: %sNFrr rzCannot open directory rrz Cannot open rz Analyst public key not found in rrrXzFile z will be empty after removalr)rrrrz-Successfully removed analyst public key from TzFailed to remove public key: )!r rr7rrrrrrrrRr8rrNrrrrstatS_IMODEfstatfilenost_moderrLrzrrMrr1rrr9) r rrrrrrrrrrcontentrs rremove_pub_keyrWsS 5h??NN    LL-q 1 1 155555 #8,,Sw 5 <== *400GG    NNDDDDD E E E55555 B  &wSGGG   I^-BIIaIIuuuv HW       8 !! g) bm3%GG !!!NN#G.#G#GA#G#GHHH 555^   HW     g!Yw,,'"&,rx /C/C/K"L"LKffhhG'''''''''''''''yg66!KKK>KK!L   HW     K!fK'(2B #((**KKLLLL%(88  +!% !  )&))   HW         HW      8Q88999uuuuus N" A>N"A>N"BN" C C<N"CN" C N D.*%D)N N")D..N 3.E"!M0" F?, F: M0N $N":F??M0AH5) M05H99M0<H9=:M08N N""B#M0N N"0NN NN"" O,OO)r$)N)r ).rGrdrrrLrurllib.requestrrloggingr urllib.errorrpathlibrdefence360agent.utilsrrdefence360agent.utils.fd_opsr__name__r7rrr(r)compilerrr r]r[rr>rVr3r`rlryboolrrrrrrrmrrsp  !!!!!!BBBBBBBB====== 8  M3 $-...//rz677 ?s?t????,9!   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