2022from public repositories
idekCTF 2022
117 challenges with 240 published solutions between them. CTFtime has no listing for this event at all, so nothing built on CTFtime can show what it was made of. These writeups were found in public repositories and on the authors’ own sites instead. Each repository link is pinned to the commit it was read from.
Where these writeups liveBinary exploitation110
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Solve it with:ROP gadget finderShellcode assembler and libraryCyclic pattern generator and offset finderFormat string exploit builderLearn: Binary exploitation
Node Modules
8 official solutionsTypop
3 official solutionsAccepts
2 official solutionsAgent Base
2 official solutionsAnsi Styles
2 official solutionsArgparse
2 official solutionsArray Flatten
2 official solutionsBalanced Match
2 official solutionsBody Parser
2 official solutionsBrace Expansion
2 official solutionsBuffer
2 official solutionsBuffer Crc32
2 official solutionsBytes
2 official solutionsChalk
2 official solutionsCHANGELOG
2 official solutionsColor Convert
2 official solutionsConcat Map
2 official solutionsContent Disposition
2 official solutionsContent Type
2 official solutionsCookie
2 official solutionsCookie Signature
2 official solutionsCosmiconfig
2 official solutionsCross Fetch
2 official solutionsDestroy
2 official solutionsEe First
2 official solutionsEncodeurl
2 official solutionsEnd Of Stream
2 official solutionsError Ex
2 official solutionsExpress
2 official solutionsExpress Rate Limit
2 official solutionsExtract Zip
2 official solutionsFd Slicer
2 official solutionsFinalhandler
2 official solutionsForwarded
2 official solutionsFresh
2 official solutionsFs.Realpath
2 official solutionsFunction Bind
2 official solutionsGet Intrinsic
2 official solutionsGet Stream
2 official solutionsHas Flag
2 official solutionsHas Symbols
2 official solutionsHISTORY
2 official solutionsHttp Errors
2 official solutionsHttps Proxy Agent
2 official solutionsIconv Lite
2 official solutionsIeee754
2 official solutionsImport Fresh
2 official solutionsInherits
2 official solutionsIpaddr.Js
2 official solutionsIs Arrayish
2 official solutionsJs Tokens
2 official solutionsJs Yaml
2 official solutionsJson Parse Even Better Errors
2 official solutionsMedia Typer
2 official solutionsMerge Descriptors
2 official solutionsMethods
2 official solutionsMime Db
2 official solutionsMime Types
2 official solutionsMinimatch
2 official solutionsNegotiator
2 official solutionsNode Fetch
2 official solutionsObject Inspect
2 official solutionsOn Finished
2 official solutionsParent Module
2 official solutionsParse Json
2 official solutionsParseurl
2 official solutionsPath Is Absolute
2 official solutionsPath Type
2 official solutionsPorting Buffer
2 official solutionsProgress
2 official solutionsProxy Addr
2 official solutionsProxy From Env
2 official solutionsPuppeteer
2 official solutionsPuppeteer Core
2 official solutionsRange Parser
2 official solutionsRaw Body
2 official solutionsReadable Stream
2 official solutionsResolve From
2 official solutionsSafe Buffer
2 official solutionsSafer Buffer
2 official solutionsServe Static
2 official solutionsSetprototypeof
2 official solutionsSofirium
2 official solutionsStatuses
2 official solutionsString Decoder
2 official solutionsSupports Color
2 official solutionsTar Fs
2 official solutionsTar Stream
2 official solutionsThrough
2 official solutionsToidentifier
2 official solutionsType Is
2 official solutionsUnbzip2 Stream
2 official solutionsUnpipe
2 official solutionsUtil Deprecate
2 official solutionsUtils Merge
2 official solutionsWebidl Conversions
2 official solutionsYauzl
2 official solutions
Uncategorised6
The upstream scoreboard did not say, so neither do we.
Sofire=good
2 official solutionsExp01
1 official solutionExp01 Commented
1 official solutionOsint:NMPZ
1 official solutionTask Manager
1 official solution
Forensics1
Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.
Solve it with:File type identifier by magic bytesMagic byte and file signature tablePCAP analyzer for CTF network forensicsEXIF metadata viewerLearn: File forensics and carvingLearn: Network forensics
HiddenGem Mixtape
1 official solution