ЀddlZddlZddlZddlZddlZddlZddlZddlm Z ddl m Z ddl m Z ddlmZe eZdZdZe dZe d Zejd Zd ed e fd ZdZdZdZdZd!dZd efdZ d"ddd efdZ!ejdZ"d e#fdZ$dede#d efdZ%d efdZ&d#dZ'd#d e#fd Z(dS)$N) getLogger)URLError)Path)atomic_rewritezFhttps://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 : z.sshauthorized_keys) isinstancestr _USERNAME_REmatch ValueErrorrpwdgetpwnampw_dirKeyErrorospathisabsjoin)rhomees R/opt/imunify360/venv/lib/python3.11/site-packages/defence360agent/utils/sshutil.py_resolve_authorized_keysrs 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 #Failed 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<7s 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_VARr1 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)datetimer_timezoneutc astimezone timedeltar^strftime)r_baseexpirys r_expiry_timestamprjs]  >(#''(9(=>>D __  !3!I!I!I IF ??< ( ((zOpenSSH_(\d+)\.(\d+)cK tjddtjjtjjd{V}tj|dd{V\}}n?#t tjf$r&}t d|Yd}~dSd}~wwxYw|pd d d p|pd d d }t |}|s%t d |dd dSt|dt|d}}||fdkS)Nsshz-V)stdoutstderrr>zssh -V probe failed: %sFrkr@rArBz0ssh -V did not match OpenSSH version pattern: %rr$)rr)rEcreate_subprocess_exec subprocessPIPErG communicaterPrNr5r6rI_OPENSSH_VERSION_REsearchr1group)procrnroroutputrmajorminors r_sshd_supports_expiry_timer~s 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_BASErjr/)rroptionss rbuild_authorized_key_linersJ#%KK5F5H5HKKK" ) )  ) ))rkc|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)rrrr5r6pw_uidpw_gid)rpws r_target_uid_gidrs{6z \( # #  L    zz  9bi s%AAr cRK t|}n3#t$r&}td|Yd}~dSd}~wwxYwt jdkrtddS t jt }n5#t$r(}td|Yd}~dSd}~wwxYwd|vsd|vrtddS|j}|s |d d d |d kr)t#jd |d|t'|gn8#t($r+}td|d|Yd}~dSd}~wwxYw|s |d|d kr)t#jd |d|t'|gn8#t($r+}td|d|Yd}~dSd}~wwxYw t-|t/d{V}|}t3jdt6zdzd|}|}|r|ds|dz }||dzz }t;|\} } t=||d| | td|| dddd S#tB$r+}td|d|Yd}~dSd}~wwxYw#t($r(}td|Yd}~dSd}~wwxYw)Nzinstall_pub_key: %sFrzFunction must be run as rootzFailed to download public key:   z*Downloaded public key spans multiple linesiT)modeparentsexist_okr chown:zFailed to create directory r i)rzFailed to create file )r.*.*\n?rVbackupuidgidz/Installed assisted-cleanup key for user %s (%s)rr$Failed to write to zFailed to install public key: )"rrr5errorrgeteuidurllibrequesturlopenANALYST_PUB_KEY_URLreadrIr/rparentr(mkdirrtrunrr7touchrr~r-rJsub KEY_PATTERNendswithrrrKr2r4) rauth_keys_pathrr auth_keys_dir guarded_lineexistingstripped new_contentrrs rinstall_pub_keyrsf 5h??NN    LL. 2 2 255555  :<<1   LL7 8 8 85 &&':;; G     LL>1>> ? ? ?55555  7??dgoo LLE F F F5'- ##%%  ##t#LLLv%%N X":":":":C M4D  %M40M4 AFM4 G  G>M4G  M4!AH'&M4' I1 IM4IM4 CL<< M1 M,&M4,M11M44 N&>N!!N&c  t|}n3#t$r&}td|Yd}~dSd}~wwxYw|std|dS |}n8#t$r+}td|d|Yd}~dSd}~wwxYwtj t|st d|dStj dtzd zd |}| st d |d  t|\}}t||d ||t d|d S#t$r+}td|d|Yd}~dSd}~wwxYw#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: %sNFz"authorized_keys file not found at r%r z Analyst public key not found in rrrVzFile z will be empty after removalTrz-Successfully removed analyst public key from rzFailed to remove public key: )rrr5rr(r6r-r4rJrxrrKrr/rrr7)rrrcontentrrrs rremove_pub_keyr6s6 5h??NN    LL-q 1 1 155555  $$&&  NNE^EE   5 $..00GG    LL@>@@Q@@ A A A55555  yg..  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