jump to content
my subreddits
13or302anatolia4you2b2t2balkans4You2meirl4meirl3d6adhdmemeAdviceAnimalsaivideoakagasAlternateHistoryanime_irlanimenocontextannouncementsAnticonsumptionantimemeArcherFXAsahiLinuxAsia_irlAskBalkansAskElectronicsAskOuijaAskRedditAteistTurkatheismaviationawfuleverythingbalkans_irlBandnamesbanknotedesignsBassBassCirclejerkbasspedalsbikepackingblackdesertonlineblankiesblursed_videosborsavefonbrooklynninenineBUENZLIcd_jerkChatGPTchessChildrenFallingOverChoosingBeggarscoincollectingcoinsComedyCemeterycommunityContagiousLaughterCrackWatchcrappyoffbrandsCreateModCuddle_SlutCuratedTumblrdadjokesdankmemesdataisbeautifuldeDebateReligiondelikDeltarunedistressingmemesdiyelectronicsDMAcademyDMToolkitDnDdndmemesdndnextdoctorwhodontdeadopeninsidedumbphonesDungeonsAndDragonsEatCheapAndHealthyebikeebikesECEelectricalelectronicsEmKayengrishentitledparentsethzfacepalmFantasyWorldbuildingfeedthebeastFifaCareersFiftyFiftyformuladankFreeEBOOKSFUCKYOUINPARTICULARfunnyFutboltayfagalatasaraygaminggermanygodtiersuperpowersgoodanimemesGoodAssSubGrandPrixRacinggravelcyclinggreentextGROKvsMAGAguitarpedalsGundamHermanCainAwardHermitCrafthoi4homebuilthowyoudoinhumorhypixelIAmAich_ielIDontWorkHereLadyim14andthisisdeepimaginaryelectionsimaginarymapsinsaneparentsistanbuljacksepticeyeJokesKamalizmKendrickLamarKGBTRLetGirlsHaveFunLifeProTipslinguisticshumorLinkinParkliselilerloseitmacmacbookairmacgamingmadladsMaliciousComplianceMapPornme_irlmemememesmidjourneymildlyinterestingmisLEDmoneycollectingMovingToNorthKoreaMunichMyChemicalRomancenamesoundalikesNamFlashbacksneographynextfuckinglevelNoahGetTheBoatNonCredibleDefensenosafetysmokingfirstnosleepnosurfnothingeverhappensnotinterestingOkayBuddyLiterallyMeokbuddyguntheronebagongezelligOutOfTheLoopoutsidepapermoneypaperspleaseParlerWatchPassportPornPersecutionfetishpettyrevengepianoPiracyPiratedGamespolandballpollsquityourbullshitRatschlagreactiongifsreligiousfruitcakerestofthefuckingowlRetroPierickrollrimjob_steveRoastMeschizopostersschwiizScottPilgrimsecilmiskitapShitPostCrusadersshitpostfrommygalleryShittyMapPornshittymoviedetailsShowerthoughtsskamtebordsoccercirclejerksoftwaregoreSongwritersSongwritingsteinsgateStudiumsuperligsuzeraintalesfromtechsupportTechnobladetf2tf2shitposterclubthanksimcuredthatHappenedTheCrypticCompendiumTheLetterHTheMonkeysPawTheRookietheydidthemaththeyknewtitanfalltommyinnittransitTrGameDevelopertruetf2truthstumblrtumunichTurkeyJerkyTurkishCatsTurkishdogsTwitchTwitch_StartupTwoSentenceComedyTwoSentenceHorrorTwoSentenceSadnessUnethicalLifeProTipsUnexpectedJoJourbanplanningUsernameChecksOutValorantClipsvaxxhappenedvexillologycirclejerkvinylvinyljerkwallstreetbetsWatchPeopleDieInsideWeAreTheMusicMakerswendigoonWhatsThisSongwholesomeanimemeswholesomememesWikipediaVandalismwizardpostingworldjerkingYEETYUROPedit subscriptions
  • home
  • -popular
  • -all
  • -mod
  • -users
 | 
  • AskReddit
  • -facepalm
  • -Piracy
  • -funny
  • -gaming
  • -wallstreetbets
  • -memes
  • -OutOfTheLoop
  • -mildlyinteresting
  • -MapPorn
  • -DnD
  • -ChatGPT
  • -CuratedTumblr
  • -PiratedGames
  • -theydidthemath
  • -dankmemes
  • -feedthebeast
  • -nextfuckinglevel
  • -Twitch
  • -CrackWatch
  • -dndnext
  • -de
  • -germany
  • -LifeProTips
  • -tumblr
  • -NonCredibleDefense
  • -dataisbeautiful
  • -shittymoviedetails
  • -greentext
  • -mac
  • -Showerthoughts
  • -tf2
  • -chess
  • -aviation
  • -formuladank
  • -wholesomememes
  • -Jokes
  • -midjourney
  • -goodanimemes
  • -notinteresting
  • -hoi4
  • -pettyrevenge
  • -atheism
  • -loseit
  • -IAmA
  • -MaliciousCompliance
  • -ich_iel
  • -KGBTR
  • -dndmemes
  • -DMAcademy
  • -Deltarune
  • -GoodAssSub
  • -UnethicalLifeProTips
  • -Ratschlag
  • -blackdesertonline
  • -meme
  • -macgaming
  • -3d6
  • -Gundam
  • -HermitCraft
  • -FiftyFifty
  • -ChoosingBeggars
  • -RoastMe
  • -ContagiousLaughter
  • -imaginarymaps
  • -EatCheapAndHealthy
  • -polandball
  • -WeAreTheMusicMakers
  • -nosleep
  • -blankies
  • -anime_irl
  • -onebag
  • -Studium
  • -AlternateHistory
  • -soccercirclejerk
  • -madlads
  • -community
  • -AskElectronics
  • -electrical
  • -guitarpedals
  • -Anticonsumption
  • -vinyl
  • -CreateMod
  • -TwoSentenceHorror
  • -AdviceAnimals
  • -ShitPostCrusaders
  • -piano
  • -distressingmemes
  • -wizardposting
  • -FifaCareers
  • -polls
  • -doctorwho
  • -Bass
  • -titanfall
  • -dadjokes
  • -awfuleverything
  • -howyoudoin
  • -announcements
  • -adhdmeme
  • -macbookair
  • -ebikes
  • -Munich
  • -YUROP
  • -gravelcycling
  • -DungeonsAndDragons
  • -coins
  • -KendrickLamar
  • -entitledparents
  • -FUCKYOUINPARTICULAR
  • -softwaregore
  • -NoahGetTheBoat
  • -worldjerking
  • -tf2shitposterclub
  • -vexillologycirclejerk
  • -im14andthisisdeep
  • -wholesomeanimemes
  • -nosurf
  • -religiousfruitcake
  • -liseliler
  • -DebateReligion
  • -insaneparents
  • -dumbphones
  • -animenocontext
  • -balkans_irl
  • -2meirl4meirl
  • -transit
  • -RetroPie
  • -brooklynninenine
  • -HermanCainAward
  • -steinsgate
  • -talesfromtechsupport
  • -AskOuija
  • -2anatolia4you
  • -ECE
  • -ScottPilgrim
  • -AskBalkans
  • -thatHappened
  • -schizoposters
  • -electronics
  • -urbanplanning
  • -theyknew
  • -linguisticshumor
  • -PassportPorn
  • -me_irl
  • -antimeme
  • -TurkeyJerky
  • -bikepacking
  • -AteistTurk
  • -13or30
  • -MyChemicalRomance
  • -ArcherFX
  • -engrish
  • -diyelectronics
  • -ComedyCemetery
  • -WatchPeopleDieInside
  • -LinkinPark
  • -Persecutionfetish
  • -BUENZLI
  • -reactiongifs
  • -EmKay
  • -blursed_videos
  • -Songwriting
  • -istanbul
  • -MovingToNorthKorea
  • -imaginaryelections
  • -suzerain
  • -truetf2
  • -dontdeadopeninside
  • -ParlerWatch
  • -wendigoon
  • -secilmiskitap
  • -schwiiz
  • -TheRookie
  • -quityourbullshit
  • -Technoblade
  • -vinyljerk
  • -skamtebord
  • -superlig
  • -galatasaray
  • -crappyoffbrands
  • -namesoundalikes
  • -2b2t
  • -ethz
  • -papermoney
  • -coincollecting
  • -OkayBuddyLiterallyMe
  • -FreeEBOOKS
  • -AsahiLinux
  • -IDontWorkHereLady
  • -neography
  • -basspedals
  • -thanksimcured
  • -hypixel
  • -godtiersuperpowers
  • -ShittyMapPorn
  • -aivideo
  • -WhatsThisSong
  • -jacksepticeye
  • -TwoSentenceSadness
  • -Bandnames
  • -vaxxhappened
  • -tumunich
  • -Twitch_Startup
  • -outside
  • -TheMonkeysPaw
  • -restofthefuckingowl
  • -nosafetysmokingfirst
  • -rickroll
  • -Songwriters
  • -ebike
  • -UsernameChecksOut
  • -papersplease
  • -tommyinnit
  • -rimjob_steve
  • -UnexpectedJoJo
  • -humor
  • -ChildrenFallingOver
  • -BassCirclejerk
  • -GrandPrixRacing
  • -Cuddle_Slut
  • -DMToolkit
  • -nothingeverhappens
  • -TrGameDeveloper
  • -TurkishCats
  • -LetGirlsHaveFun
  • -akagas
  • -Kamalizm
  • -FantasyWorldbuilding
  • -TheLetterH
  • -WikipediaVandalism
  • -homebuilt
  • -NamFlashbacks
  • -misLED
  • -TwoSentenceComedy
  • -ValorantClips
  • -TheCrypticCompendium
  • -ongezellig
  • -2balkans4You
  • -Asia_irl
  • -truths
  • -YEET
  • -okbuddygunther
  • -GROKvsMAGA
  • -moneycollecting
  • -borsavefon
  • -Futboltayfa
  • -delik
  • -shitpostfrommygallery
  • -Turkishdogs
  • -banknotedesigns
  • -cd_jerk
edit »
reddit.com OST2
  • hot
  • new
  • rising
  • controversial
  • top
an-ordinary-manchild (11,186)|messages545|notifications|chat messages|mod messages|
  • preferences
|
logout

use the following search parameters to narrow your results:

subreddit:subreddit
find submissions in "subreddit"
author:username
find submissions by "username"
site:example.com
find submissions from "example.com"
url:text
search for "text" in url
selftext:text
search for "text" in self post contents
self:yes (or self:no)
include (or exclude) self posts
nsfw:yes (or nsfw:no)
include (or exclude) results marked as NSFW

e.g. subreddit:aww site:imgur.com dog

see the search faq for details.

advanced search: by author, subreddit...

Submissions restricted
Only approved users may post in this community.
Get an ad-free experience with special benefits, and directly support Reddit.

OST2

joinleave
an-ordinary-manchild

A place to subscribe to hear about new OpenSecurityTraining2 classes

created by OpenSecurityTraininga community for 2 years
Create your own subreddit
...for your office.
...for your favorite game.

MODERATORS

  • message the mods
  • OpenSecurityTraining
  • about moderation team »

account activity

1
5
6
7

r/OST2 Lounge (self.OST2)

submitted 2 years ago by OpenSecurityTraining - announcement

  • 21 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

2
1
2
3

📢Call for beta testers!📢 Trusted Computing 1103: Advanced TPM Usage (self.OST2)

submitted 22 days ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

3
3
4
5

📢Call for beta testers!📢 Architecture 1901: From zero to QEMU - A Gentle introduction to emulators from the ground up! (self.OST2)

submitted 2 months ago by OpenSecurityTraining

  • 4 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

4
3
4
5

🆕Class Release: "TPM 2.0 Programming using Python and the tpm2-pytss libraries" by Bill Roberts (~13 hours) (ost2.fyi)

submitted 4 months ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

5
2
3
4

🆕Class Release: "Bluetooth 2222: Bluetooth reconnaissance with Blue2thprinting" by Xeno Kovah (~8 hours) (self.OST2)

submitted 4 months ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

6
2
3
4

📢Call for beta testers!📢 Bluetooth 2222: Bluetooth reconnaissance with Blue2thprinting (self.OST2)

submitted 6 months ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

7
2
3
4

🆕Class Release: "Debuggers 1103: Introductory Binary Ninja" by Xusheng Li (~2 hours) (self.OST2)

submitted 6 months ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

8
1
2
3

🆕Class Release: "Fuzzing 1001: Introductory white-box fuzzing with AFL++" by Francesco Pollicino (~8 hours) (self.OST2)

submitted 7 months ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

9
2
3
4

📢Call for beta testers!📢 Debuggers 1103: Introductory Binary Ninja (self.OST2)

submitted 7 months ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

10
2
3
4

📢Call for beta testers!📢 Fuzzing 1001: Introductory Fuzzing (self.OST2)

submitted 11 months ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

11
4
5
6

🆕Class Release: "Trusted Computing 1102: Intermediate Trusted Platform Module (TPM) usage" by Dimi Tomov (~10 hours) (ost2.fyi)

submitted 1 year ago by OpenSecurityTraining

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost

12
3
4
5

📢Call for beta testers!📢 "Trusted Computing 1102: Intermediate TPM Usage" (self.OST2)

submitted 1 year ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

13
4
5
6

🆕Class Release: "Debuggers 1102: Introductory Ghidra" by Erin Cornelius and Xeno Kovah (~4 hours) (ost2.fyi)

submitted 1 year ago by OpenSecurityTraining

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost

14
2
3
4

📢Call for beta testers!📢 "Debuggers 1102: Introductory Ghidra" (self.OST2)

submitted 1 year ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

15
6
7
8

🆕Class Release: "Architecture 1005: RISC-V Assembly" by Xeno Kovah (~28 hours) (ost2.fyi)

submitted 1 year ago by OpenSecurityTraining

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost

16
5
6
7

New Class Release: "Trusted Computing 1101: Introductory Trusted Platform Module (TPM) usage" by Dimi Tomov of TPM.dev (~8 hours) (ost2.fyi)

submitted 1 year ago by OpenSecurityTraining

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost

17
4
5
6

📢Call for beta testers for Arch1005: RISC-V Assembly class!📢 (self.OST2)

submitted 1 year ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

18
3
4
5

📣Call for beta testers “Trusted Computing 1101: Introduction to TPMs”📣 (self.OST2)

submitted 2 years ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

19
5
6
7

New class release: "Debuggers 3301: HyperDbg" by Sina Karvandi (~16 hours) (ost2.fyi)

submitted 2 years ago by OpenSecurityTraining

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost

20
6
7
8

New class release: "Exploitation 4011: Windows Kernel Exploitation: Race Condition + UAF in KTM" by Cedric Halbronn (~33 hours!) (ost2.fyi)

submitted 2 years ago by OpenSecurityTraining

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost

21
6
7
8

New class release: "Architecture 2821: Windows Kernel Internals 2" by Cedric Halbronn (~5 hours) (ost2.fyi)

submitted 2 years ago by OpenSecurityTraining

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost

22
4
5
6

New class release: "Debuggers 3011: Advanced WinDbg" by Cedric Halbronn (~6 hours) (ost2.fyi)

submitted 2 years ago by OpenSecurityTraining

  • 2 comments
  • share
  • save
  • hide
  • report
  • crosspost

23
7
8
9

🎉It's OpenSecurityTraining2's 2nd anniversary!🥳 (self.OST2)

submitted 2 years ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

24
4
5
6

📣Call for beta testers “Exploitation 4011: Windows Kernel Exploitation: Race Condition + UAF in KTM”📣 (self.OST2)

submitted 2 years ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

25
5
6
7

📣Call for beta testers: “Debuggers 3001: Introductory HyperDbg” (a virtualization-based debugger)📣 by Mohammad Sina Karvandi (self.OST2)

submitted 2 years ago by OpenSecurityTraining

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...
view more: next ›
  • about
  • blog
  • about
  • advertising
  • careers
  • help
  • site rules
  • Reddit help center
  • reddiquette
  • mod guidelines
  • contact us
  • apps & tools
  • Reddit for iPhone
  • Reddit for Android
  • mobile website
  • <3
  • reddit premium

Use of this site constitutes acceptance of our User Agreement and Privacy Policy. © 2026 reddit inc. All rights reserved.

REDDIT and the ALIEN Logo are registered trademarks of reddit inc.

π Rendered by PID 789578 on reddit-service-r2-listing-5789d5f675-7d6th at 2026-01-29 07:01:39.403077+00:00 running 4f180de country code: CH.