{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 2,
      "p": 29939471030301335838578209195965011960166005042722328776446433883123932139562900021824562534585388901350827567777453347556423716739260393595653414391377752439645361040482291808446727271636544162968495133462508596380008490740802806868470181989749906667113547586647853749534961416733492044441527826015078456446700776552136747614448397618416205497084678208412759447200713823589720362012385792646931292548362845250672475438541056559816294009445764768275324783231377079197346235065801147635036159188358690589516365524781588385194107547234450485846309049138586021348496749435399135664714945636506093907601070461196895400523
    },
    "3072": {
      "g": 5,
      "p": 4458306336181129224675796840199413296531994704971486908163404772199442576689451975875835666213758149308151796281702925976971266640029472152959052398131113779975050118185002442903348155734898729840721874947083519592220751091585015823589103035992107787343484795822675790007521080000801255482871583311668342751185229972236284900666773719346494362873933449568194370807804335952920447512058320885094956819842524178058312105108360177518072675980125407909849040803878472382638588795004318432569657769240898348430735367142231786810176500167900263985196903880040476377169935497456666647134780903627580360279287458551920458541120240382375279535252215197197733461755104878252442912220690269898331589749106403174838718980620138594358958820396886795812732704245817599617820918911834979495811857962620046667095735888230857061201412748980524614160346076455653352687902269498002123497188690198525858897865364393379522572507505469917967712303
    },
    "4096": {
      "g": 5,
      "p": 902904703881458887998206356120810566188357693494083657586787034253875004736314791951187008430515857149940279300089133057714710345230730416863815313499390862166012440743916660774314519403879520888703506565800476423321529987972345057612298338284369250496761030454416583104721217129045340737888664389840832663357007278557852234023798928491180225214199236115767865294430991888820211878649109565183592463253689547329335252126803921669206270343843550834460648235807768597909212318468177344566539135951471521960738657765687213253711355071152147158779008816853532461311109608629709258405712187863435680017839694445022454992657418110802188213031929253502678030299893655918817899551741639925031333797625829934700040464573293469517619320169229581389507824704785615489373781542351512045070701190173846459857160537904700372715805760542870706195979672602732517404080249582507892027212955708917932184595298171935427965042988556244717268166742430239351543399964407470357829273215584932700783065362929134623784375490244154692374691268012740907991729088225555877660077145987279695682890914774868940664512258096422508191417719771960769647451985082087030098997558113906814358388525681721153103826233722788843496535337361496996081049526276660514331274343
    },
    "6144": {
      "g": 2,
      "p": 28541291371859032006068952994360154875280090253000162773384774630396443000452902803832752919602124784572719323184226247998359726431875450444855989720931583485610035383910503189127796991213279337188811889851527768902273036683896329502888853293690245854603664527965431254936723081468795217630716652821865380196978325260109898946473825500205252432937115080798772860243634983970590534123426133180872517406744603954893732738323232928831241505658920984590639855541754435640283124749307789467789579321581310456833337204795258675953234581360371433292225125030631715441992901674871407979204233536087270159308174836804032218569048300673062050136438738617688824233467567122503050497561164167449296712050369971500593848846282270573676652057549104820974698230994598439647936256842867602462838111833534504900675873122654557542573667269763623061067358501502287441313189752334123760060658907440311376979560469786089718306067251967091680978614645376885550628957321954031547786063456384884160171346502547982882938588135628569433484059071707427190144546623530603325536221010300741594071590278029371053165845479618686842776531721358171696397192832167710160853669568817535137873442372110670366486985219061448643394127730460889706993536167381663553353425636587036402491270996847076272801824497975917073818139465890161518445999488365205839879359223142039909341642785774439741647355831214362508339885219512356958724607128834460456699944799169214250790884535511809040781103624102252198427378361546390319535554537855663229120144033532895966382828431467424009707536312264789885693430905747386147070803707199388219048889945822107866833140319822807097069384109129952806085837222919898094062038601642806654149543183805267958336486644896839984937326287639394160357602610850538247564914445806441047735674697692840536631078248499936429827746288353597164282227544596424241590839767163
    },
    "768": "EOF",
    "8192": {
      "g": 5,
      "p": 1077800317379785921854338314109935134335867671462576966348082693042466380729520042014301822279192955620055213799751966932847903328745245503255065765983450376998895206970411077825909173149647659406614520361623960671060229619675548913317857081750312306993833096177636133536157273854677093281563370553658459991541077212064904000286148284939736568454168531966431589317785887557383926767635931402481288852843645594979706715589761777962805045628148486339353889230081350550717198600489498089085853332021812952451842527291419762869609000306391094516133630424263397928838314974632888449467166755569249897480282587234071206425743793048627723358412940147623256915922287278468402081181149068804586857711973181747628010476959545848304582227349392271686941658353426612162702683209677926576158539411865026728723831345328362236008471468015204037812692619762066222831672738916684028769385567615206097795433859351375217147433957301460156774038996859733874391049204883301910415742618484635440317470841154236808446349388410919769843145718245708355234445258259981752461525829180227980656804537897642564306079648838904956044521178380742942502384233058377903618552746887793823541243952783893187644222517858014880189422489148596884910215523697684508109542570596022064307802189225479180113408119002988706757565377038505885995780290102460612067645774464235866194307129281328483118143310743169315333852523686738302162776860681209545255672051426894835107193054256365355746945066303952737457916377666318631066624553543077050986387660440590846386565331091038605854236314847380747924392213963881057527303807848809061867703321952133471814808444923972544564166207332780839210683112949287982482674787017555262583658120658410154602654548820590405696770519923160154016343545342947073082615993819179720478256005417568882116046746179641074114134648685228165345726739992427103423333304524071420811338505798332851481228112467439705882745369355501262038770397922314814069425922337286174496977871559445454237257361095130407219755453495575315011901443933283515763384906727208747763232459016383231799009960623239794603752240351133256761593766969493894196891975978632375481626315221021883269156826168157028093751464838273095980583881506071674613695366370460699211810997068948055779247996052064914895597785260179168316919211718700587458670620477272356068235000834230391657310146870851060867421907169333920591074716546741872662755509818634858443306780627928037419493082367178302337308359039465603597466538902793367
    }
  },
  "host_keys": {
    "ecdsa-sha2-nistp256": {
      "algorithm": "ecdsa-sha2-nistp256",
      "ascii": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBKTInsor0Ggf6XLx5HXIVTAENqFTlKEvX4Tv61U3E9ze/LeGP+SYqfLzg+ArpJgtXPd0zqsspUAdEeEHMF9rmAs=",
      "fingerprint": "0d:49:58:ce:e3:dc:c6:50:a4:1f:a2:54:1e:1f:85:d7",
      "n": 62261652957101420253378148208271411557959091191840228697635187079734611032290500420028537478175512657795178911819590715096018172832859301940314313811793931,
      "name": "nistp256"
    },
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIE2pgHxqglxDXwHvOmefoRyQm7Urb3GHCr1lpPDzCMMZ",
      "fingerprint": "d7:25:92:ab:58:bc:9f:87:0a:db:1a:da:91:db:f0:bb",
      "n": 35127573272641564851465131393054828237865323033075664922091902263497364914969
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "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",
      "e": 65537,
      "fingerprint": "2b:6a:d7:35:93:62:8b:4c:2e:29:02:d7:bd:43:b2:10",
      "n": 3320092421440974616760601002723420265902453119195090651271627025942494864061752218248872790537823059311876431524283870324877447771513085237235692035310824582906739232822982316250598960188183601598332238884128066077467105073068624705451364745728056900040603632796740142941526973765350415130384038273951394840427093734792463957011587802872872342768393219944304305748760303726883661905788985493955023116524707268950802568110940291349875845287412732173192331900213091979176886618927686395852155980455825696441530531814748523987972805896027879845668717197625511934681942555735979762801736303989153986037850580185326041621429145894554257466445567878087570665295445252728839650067778041197513260020707326269848035516835391355266849668901839037184524303856971792606708319929173797184309313918088268256542707712280808397623812595485129827740184851567384569543434236206062997218618227372727529128911867851983031809888410577428071284749
    }
  },
  "ident": "SSH-2.0-OpenSSH_9.4",
  "ip": "62.210.129.117",
  "supported": {
    "compression_algorithms_client_to_server": [
      "none",
      "zlib@openssh.com"
    ],
    "compression_algorithms_server_to_client": [
      "none",
      "zlib@openssh.com"
    ],
    "encryption_algorithms_client_to_server": [
      "chacha20-poly1305@openssh.com",
      "aes128-ctr",
      "aes192-ctr",
      "aes256-ctr",
      "aes128-gcm@openssh.com",
      "aes256-gcm@openssh.com"
    ],
    "encryption_algorithms_server_to_client": [
      "chacha20-poly1305@openssh.com",
      "aes128-ctr",
      "aes192-ctr",
      "aes256-ctr",
      "aes128-gcm@openssh.com",
      "aes256-gcm@openssh.com"
    ],
    "kex_algorithms": [
      "sntrup761x25519-sha512@openssh.com",
      "curve25519-sha256",
      "curve25519-sha256@libssh.org",
      "ecdh-sha2-nistp256",
      "ecdh-sha2-nistp384",
      "ecdh-sha2-nistp521",
      "diffie-hellman-group-exchange-sha256",
      "diffie-hellman-group16-sha512",
      "diffie-hellman-group18-sha512",
      "diffie-hellman-group14-sha256"
    ],
    "languages_client_to_server": [
      ""
    ],
    "languages_server_to_client": [
      ""
    ],
    "mac_algorithms_client_to_server": [
      "umac-64-etm@openssh.com",
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha1-etm@openssh.com",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha2-256",
      "hmac-sha2-512",
      "hmac-sha1"
    ],
    "mac_algorithms_server_to_client": [
      "umac-64-etm@openssh.com",
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha1-etm@openssh.com",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha2-256",
      "hmac-sha2-512",
      "hmac-sha1"
    ],
    "server_host_key_algorithms": [
      "rsa-sha2-512",
      "rsa-sha2-256",
      "ecdsa-sha2-nistp256",
      "ssh-ed25519"
    ]
  }
}

SSH Report for blarf.me

Score: F

Server Parameters

Server version SSH-2.0-OpenSSH_9.4
Compression none
zlib@openssh.com

Host Keys

rsa-sha2-512 Generally considered secure a
3072-bit key
2b:6a:d7:35:93:62:8b:4c:2e:29:02:d7:bd:43:b2:10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a
rsa-sha2-256 Generally considered secure a
3072-bit key
2b:6a:d7:35:93:62:8b:4c:2e:29:02:d7:bd:43:b2:10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a
ecdsa-sha2-nistp256 NIST curves considered insecure b
0d:49:58:ce:e3:dc:c6:50:a4:1f:a2:54:1e:1f:85:d7
AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBKTInsor0Ggf
6XLx5HXIVTAENqFTlKEvX4Tv61U3E9ze/LeGP+SYqfLzg+ArpJgtXPd0zqsspUAd
EeEHMF9rmAs=
a
ssh-ed25519 Generally considered secure a
d7:25:92:ab:58:bc:9f:87:0a:db:1a:da:91:db:f0:bb
AAAAC3NzaC1lZDI1NTE5AAAAIE2pgHxqglxDXwHvOmefoRyQm7Urb3GHCr1lpPDz
CMMZ
a

Key Exchange

sntrup761x25519-sha512@openssh.com Unknown key exchange algorithm f
curve25519-sha256 Generally considered secure a
curve25519-sha256@libssh.org Generally considered secure a
ecdh-sha2-nistp256 NIST curves considered insecure b
ecdh-sha2-nistp384 NIST curves considered insecure b
ecdh-sha2-nistp521 NIST curves considered insecure b
diffie-hellman-group-exchange-sha256 Generally considered secure a
768 bit request Server refused the request

              
0
1024 bit request Server refused the request

              
0
2048 bit request 2048-bit group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3072 bit request 3072-bit group
C4747DFF05D355ABFB6E5F6FDAE3BCBE31EAEE34C49ABBAF89CC8E6309CEA65B
6B417DC3760DAC07D51C759168CE9225D1CD9C97EA230DDC793E4AD05C72063D
B2A49CD27B57CC287D26FAE461817464B84A3EBA3D517574D5E6ECE37053776F
3009150444AF274DDD85D9EAACACB6A0EA99E3292A7238EDE2AFA0B9EB39D7C1
70E6909AC7F14E402F7708759345F542F8EC91A0F1AD12D6F5449F0C140C694D
B136CFA002BE3C1C0F21531A8EF2AF85BF85B3B176EFB022718319101EE4AB20
8BC7BC4D5BB7536DE84934F783761CF7DE217DAC95239199146395CD1EDFFE58
6C8558FB73277ED6A432EAD6634AE0D35708BBADC335A3666E101508438C5269
EEEF13FF0316C4B497E7B2D838AC51B2CE40A90FF6D01EB980FEB9E7F5FDBC94
A2107AC0F9AA91A821C05C77624C4F0EBD956919C02DB43B457CC0416DD4170B
A2005ACDC929E796D94D96A54CC3102E41D00276D2E540C917ED72AB1C6579E3
DDDEC6ED7719A89EEF2A1D49F457B756A573A4BD1AF5F95E26EF1F3A4BA8802F
a
4096 bit request 4096-bit group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7074C893EF6539F67E298CF1E8F2EECD5C5A7D38F5635365C32771F3BD2FAC67
a
6144 bit request 6144-bit group
D87B312D2FDDD6A6859E8AFC18BA9BD5277D8512257428F787213E185E899E0F
6522D5BF15826D513286CE011C3075457ADE549AF31D0B119B6042318589A00E
271ACE924C8345AB9417EF02AB0A4DFFB421B386A1366E64AD4D533600C56C62
130EE0F5460D919972E95120C54924CB6773DC35AB41169829AB673F2A865DA9
3FF23867E8260C186D12345BA8F7B0123C14D0065F07698AADD8E18381E3CB9F
00C22D13F28FFBC01A2D068BBB31DA6C94B5253061A5C008FBE4E546E6C743E0
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6D31968FBA185975FE72146E767BE6900D39A0D41F290DAAE8FC0BF1696538CE
7EB20A60CE6BF7089C137E392A0DCAF26B0C29D57F07C06E619BCB8A1CC2D408
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F9811C4DC09E7AC5E8B4D185A1CF5B60B80DE34891E75819EC6FF2AB5B6B8D82
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03D0E7A979B59A1FA356FEFDE5DF79A540A65C4F54159BB34D7E7375C4C3707B
a
8192 bit request 8192-bit group
FCF60CA27F941D57B38FB9E34C2D72C459D16DEBD084FB56A6579FC062494A8C
DEFCFFBBA6D8B7C811C515C1A1234A95529620DF53CE8FB9BADD3971575C3F31
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F2651E68E8D7BC952779B9945CEA3947B9F556344178A67BE2D23403F58B87EF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diffie-hellman-group16-sha512 Generally considered secure a
diffie-hellman-group18-sha512 Generally considered secure a
diffie-hellman-group14-sha256 Generally considered secure a

Message Authentication

umac-64-etm@openssh.com Use at least 128 bits f
umac-128-etm@openssh.com Generally considered secure a
hmac-sha2-256-etm@openssh.com Generally considered secure a
hmac-sha2-512-etm@openssh.com Generally considered secure a
hmac-sha1-etm@openssh.com SHA1 is broken f
umac-64@openssh.com Use at least 128 bits f
umac-128@openssh.com Generally considered secure a
hmac-sha2-256 Generally considered secure a
hmac-sha2-512 Generally considered secure a
hmac-sha1 SHA1 is broken f

Encryption

chacha20-poly1305@openssh.com Possibly affected by Terrapin MITM d
aes128-ctr Consider upgrading to 192- or 256-bit b
aes192-ctr Generally considered secure a
aes256-ctr Generally considered secure a
aes128-gcm@openssh.com Consider upgrading to 192- or 256- bits. b
aes256-gcm@openssh.com Generally considered secure a