参加したCTFの解法をまとめる。
上から新しいもの、解けた順になっている。
ångstromCTF 2022
710 Points
- The Flash:Web:40pts
- Auth Skip:Web:40pts
- crumbs:Web:50pts
- Xtra Salty Sardines:Web:70pts
- Art Gallery:Web:100pts
- No Flags?:Web:150pts
- Secure Vault:Web:130pts
- School Unblocker:Web:130pts
NahamCon CTF 2022
2579 Points
- Prisoner:Warmups:50pts
- Jurassic Park:Web:50pts
- Personnel:Web:50pts
- EXtravagant:Web:50pts
- Mobilize:Mobile:50pts
- Steam Locomotive:Miscellaneous:50pts
- Unimod:Cryptography:50pts
- Gossip:Miscellaneous:144pts
- One Mantissa Please:Miscellaneous:276pts
- Hacker Ts:Web:422pts
- To Be And Not To Be:Miscellaneous:261pts
- Two For One:Web:473pts
- Flaskmetal Alchemist:Web:168pts
- Babiersteps:Binary Exploitation:50pts
- Babysteps:Binary Exploitation:385pts
- Crash Override:Warmups:50pts
OFPPT-CTF
6713 Points
- Logs:Web:200pts
- Prison Break:linux:304pts
- Trickster:Exploitation:248pts
- Chocolate:Web:400pts
- php:Web:481pts
- Broken Python:Miscellanous:380pts
- library:Web:400pts
- Shark:Forensics:200pts
- Unsecure Password:Exploitation:400pts
- Milkshake:Cryptography:250pts
- Case loss:Cryptography:500pts
- DNA:Warmup:200pts
- EZBinary:Binary:250pts
- Weird Colors:Steganography:700pts
- Look in the shadow:Steganography:300pts
- Weird sounds:Cryptography:700pts
- Creds:Binary:300pts
- Electrical:Steganography:500pts
Harekaze mini CTF 2021
623 Points
taskctf21
220 Points
- script_kiddie2:Pwnable:30pts
- prediction:Pwnable:50pts
- super_easy3:Pwnable:30pts
- js:Misc:30pts
- polyglot:Misc:30pts
- polygolf:Misc:50pts
Thor 2021 CTF
4813 Points
- Break the logic:Web:652pts
- Phpbaby:Web:528pts
- Tricks 1:Web:120pts
- How to read read without read:Web:630pts
- Tricks 2:Web:270pts
- You Shall Not EVAL:Web:782pts
- Poison:Web:682pts
- CVEmaster:Forensics:467pts
- Email Hunt:OSINT:682pts
WaniCTF 2021
1799 Points
- sourcemap:Web:158pts
- POST Challenge:Web:181pts
- nearest:Misc:221pts
- partition01:Forensics:177pts
- NoSQL:Web:224pts
- traversal:Web:285pts
- Styled memo:Web:350pts
- partition02:Forensics:203pts
Open xINT CTF 2021
2600 Points
- WHOIS:WEB:50pts
- past cetificate:WEB:100pts
- Village:Paralympic:300pts
- Afganistan:PLACE:500pts
- JELLY FISH:FORENSICS:100pts
- Plate:WEB:150pts
- TOKYO2020:BUS:150pts
- DISK:PLACE:300pts
- e-bike:WEB:250pts
- waitress:WEB:200pts
- dissertation:WEB:200pts
- soar to new heights:BUS:300pts
NITIC CTF 2
2200 Points
- web_meta:Web:100pts
- long flag:Web:200pts
- pwn monster 1:Pwn:200pts
- pwn monster 2:Pwn:300pts
- Excel:Misc:100pts
- image_conv:Misc:200pts
- password:Web:300pts
- pwn monster 3:Pwn:300pts
- protected:Rev:200pts
- password fixed:Web:300pts
setodaNote CTF
3320 Points
- Redirect:Web:150pts
- Mx.Flag:Web:150pts
- Estimated:Web:120pts
- tkys_royale:Web:120pts
- Mistake:Web:100pts
- puni_puni:Web:80pts
- Header:Web:50pts
- Body:Web:30pts
- tkys_let_die:Pwn:100pts
- Helloworld:Rev:50pts
- Passcode:Rev:120pts
- Host:Network:30pts
- Nothing:Misc:120pts
- Redacted:Misc:150pts
- MITRE:OSINT:100pts
- lets_bake:Crypto:150pts
- 1989:Pwn:200pts
- identify_the_source:OSINT:250pts
- Shellcode:Pwn:300pts
- Digdig:Network:200pts
- tkys_not_enough:Network:250pts
- WEARECIA:Crypto:300pts
- CSIRT_asks_you_02:Forensics:200pts
- Thank_you_for_playing:Misc:0pts
HSCTF 8
2115 Points
- NRC:web:107pts
- grading:web:397pts
- message-board:web:305pts
- digits-of-pi:web:388pts
- digits-of-pi-2:web:474pts
- big-blind:web:444pts
BCACTF 2.0
1550 Points
- Wasm Protected Site 1:webex:100pts
- Agent Gerald:webex:125pts
- Movie-Login-2:webex:150pts
- Movie-Login-3:webex:200pts
- Regular Website:webex:200pts
- Wasm Protected Site 2:webex:250pts
- L10N Poll:webex:300pts
- Welcome to the Casino:misc:125pts
- A Fun Game:rev:100pts
ångstromCTF 2021
1260 Points
- Archaic:Misc:50pts
- Jar:Web:70pts
- Sea of Quills:Web:70pts
- Sea of Quills 2:Web:160pts
- Spoofy:Web:160pts
- nomnomnom:Web:130pts
- Secure Login:Binary:50pts
- tranquil:Binary:70pts
- Sanity Checks:Binary:80pts
- stickystacks:Binary:90pts
- Float On:Misc:130pts
- FREE FLAGS!!1!!:Rev:50pts
- Exclusive Cipher:Crypto:40pts
- Keysar v2:Crypto:40pts
- sosig:Crypto:70pts
DarkCON
1094 Points
Harekaze mini CTF 2020
1020 Points
- Welcome:Misc:91pts
- What time is it now?:Web:123pts
- Easy Flag Checker:Reversing:130pts
- Shellcode:Pwn:154pts
- rsa:Crypto:186pts
- Wait:Reversing:157pts
- NM Game:Misc:179pts
KosenXm4sCTF
1832 Points
- Welcome:Welcome:500pts
- beginners_shell:Pwn:61pts
- match_flag:Pwn:71pts
- dead_or_alive:Pwn:80pts
- let us walk zip:Misc:71pts
- magic_mirror:Misc:94pts
- bad_path:Web:52pts
- do_you_know_RSA?:Crypto:78pts
- advanced_caesar:Crypto:94pts
- bad_hash:Crypto:97pts
- strings_binary:Reversing:41pts
- countdown:Reversing:68pts
- dummy:Reversing:82pts
- first_asm:Reversing:86pts
- do_you_like_CBC?:Crypto:152pts
- write_where_what:Pwn:104pts
- RGB:Reversing:101pts
taskCTF20
392 Points
- welcome:Misc:10pts
- Caesar Cipher Translator:Web:88pts
- guess `?v=`:Misc:10pts
- grass flag:Misc:10pts
- social hacking:Misc:10pts
- OSINT 3:Misc:50pts
- Evil Eval:Web:86pts
- Gacha:Web:90pts
- OSINT 2:Misc:38pts
- アンケート:Misc:0pts
Shakti CTF
600 Points
- AuthEN:Web Exploitation:50pts
- Ador:Web Exploitation:50pts
- Biscuits:Web Exploitation:50pts
- Hidd3n:Steganography:100pts
- Invisible:Steganography:50pts
- Wooooww:Misc:100pts
- Doors:Web Exploitation:100pts
- PharAway:Web Exploitation:100pts
CTF 313
45 Points
WaniCTF 2020
2998 Points
- Veni, vidi:Crypto:101pts
- exclusive:Crypto:101pts
- Basic RSA:Crypto:102pts
- DevTools_1:Web:100pts
- DevTools_2:Web:101pts
- strings:Reversing:101pts
- simple:Reversing:101pts
- netcat:PWN:101pts
- complex:Reversing:111pts
- var rewrite:PWN:101pts
- binsh address:PWN:102pts
- Simple Memo:Web:101pts
- Find a Number:Misc:101pts
- MQTT Challenge:Misc:103pts
- logged_flag:Forensics:101pts
- ALLIGATOR_01:Forensics:102pts
- ALLIGATOR_02:Forensics:102pts
- chunk_eater:Forensics:102pts
- ALLIGATOR_03:Forensics:104pts
- zero_size_png:Forensics:107pts
- striped table:Web:101pts
- SQL Challenge 1:Web:102pts
- SQL Challenge 2:Web:105pts
- ret rewrite:PWN:103pts
- got rewriter:PWN:104pts
- rop func call:PWN:109pts
- one gadget rce:PWN:113pts
- LCG crack:Crypto:105pts
- l0g0n:Crypto:111pts
SunshineCTF 2020
373 Points
- Welcome!:Misc:1pts
- Disboard Round 2:Misc:2pts
- Password Pandemonium:Web:100pts
- Hotel Door Puzzle:Reversing:100pts
- User Guide:PEGASUS:10pts
- RTFM:PEGASUS:10pts
- Magically Delicious:Crypto:100pts
- speedrun-00:Speedrun:10pts
- speedrun-01:Speedrun:10pts
- speedrun-04:Speedrun:10pts
- speedrun-02:Speedrun:10pts
- speedrun-05:Speedrun:10pts
NACTF
3000 Points
- Inspect:Web:50pts
- Missing Image:Web:75pts
- Forms:Web:125pts
- Login:Web:175pts
- Cookie Recipe:Web:150pts
- Greeter:Binary Exploitation:150pts
- Calculator:Web:150pts
- Gummies:Forensics:50pts
- Meta-morphosis:Forensics:75pts
- Turnips:Forensics:100pts
- Secret Message:Forensics:100pts
- Error 0:Cryptography:150pts
- Arithmetic:General Skills:150pts
- Zip Madness:General Skills:175pts
- Dr. J's Vegetable Factory #1 🥕:General Skills:50pts
- Dr. J's Vegetable Factory #2 🥕:General Skills:150pts
- Random Number Generator:Cryptography:250pts
- Dr. J's Vegetable Factory #3 🥕:General Skills:175pts
- Turnips 2:Forensics:150pts
- Static:Forensics:250pts
- dROPit:Binary Exploitation:300pts
Syskron Security CTF 2020
1150 Points
- Deadly malware:Trivia:25pts
- Change:Tuesday:200pts
- DoS attack:Monday:100pts
- Security framework:Trivia:25pts
- Security.txt:Tuesday:200pts
- Leak audit:Tuesday:200pts
- Stolen licenses:Wednesday:300pts
- Ladder password:Monday:100pts
DamCTF
921 Points
MaidakeCTF2020
2000 Points
- ひらがな64:Crypt:300pts
- 🐭🐭🐭🐭:Misc:200pts
- 爆速:Web:200pts
- SVG:Misc:100pts
- 残像:Web:200pts
- 社内用検索エンジン:Web:300pts
- やらかし:Web:300pts
- SVG 2nd:Misc:200pts
- 焼肉W:Misc:200pts
DownUnderCTF
2466 Points
- Leggos:web:100pts
- On the spectrum:forensics:100pts
- formatting:reversing:100pts
- Shell this!:pwn:100pts
- rot-i:crypto:100pts
- Twitter:misc:10pts
- Discord:misc:10pts
- Bad man:osint:200pts
- Welcome!:misc:100pts
- 16 Home Runs:misc:100pts
- Pretty Good Pitfall:misc:200pts
- In a pickle:misc:200pts
- Welcome to Petstagram:osint:100pts
- Off the Rails 2: Electric Boogaloo: Far from Home:osint:336pts
- Addition:misc:200pts
- Return to what:pwn:200pts
- Survey:survey:10pts
- added protection:reversing:200pts
- homepage:misc:100pts
COMPFEST CTF 2020
2583 Points
csictf 2020
4432 Points
- Cascade:Web:100pts
- Oreo:Web:100pts
- Mr Rami:Web:211pts
- Warm Up:Web:100pts
- Secure Portal:Web:304pts
- pwn intended 0x1:Pwn:100pts
- pwn intended 0x2:Pwn:280pts
- pwn intended 0x3:Pwn:313pts
- AKA:Linux:100pts
- find32:Linux:276pts
- Gradient sky:Forensics:100pts
- Archenemy:Forensics:368pts
- Panda:Forensics:427pts
- Rivest Shamir Adleman:Crypto:100pts
- Secret Society:Pwn:435pts
- Feedback:Feedback:10pts
- HTB 0x1:Linux:446pts
- No DIStractions:Miscellaneous:330pts
- Pirates of the Memorial:OSINT:332pts
NITIC CTF
1200 Points
- prime_factorization:PPC:200pts
- cha1n:Misc:200pts
- anim:Forensic:200pts
- Fortran:Reversing:200pts
- shift_only:Crypto:200pts
- 8^2:Web:100pts
- Dangerous Twitter:Recon:100pts
redpwnCTF 2020
5013 Points
- inspector-general:web:112pts
- login:web:148pts
- static-pastebin:web:373pts
- coffer-overflow-0:pwn:179pts
- coffer-overflow-1:pwn:282pts
- coffer-overflow-2:pwn:304pts
- secret-flag:pwn:348pts
- CaaSiNO:misc:402pts
- 4k-rsa:crypto:389pts
- 12-shades-of-redpwn:crypto:429pts
- pseudo-key:crypto:341pts
- static-static-hosting:web:434pts
- panda-facts:web:412pts
- the-library:pwn:424pts
- itsy-bitsy:crypto:436pts
RACTF
7800 Points
- Remote Retreat:OSINT:250pts
- Quarantine - Hidden information:Web:150pts
- Solved in a Flash:Reversing / Pwn:100pts
- Entrypoint:Web:200pts
- Admin Attack:Web:300pts
- A Musical Mix-up:Steg / Forensics:200pts
- A Monster Issue:Steg / Forensics:100pts
- Cut Short:Steg / Forensics:200pts
- Reading Between the Lines:Misc:300pts
- Suspended Belief:OSINT:350pts
- Brick by Brick:OSINT:400pts
- Tree Man:OSINT:300pts
- Dead Man:OSINT:350pts
- Insert witty name:Web:200pts
- BR.MOV:Misc:400pts
- RAirways:OSINT:200pts
- pearl pearl pearl:Misc:300pts
- Really Small Algorithm:Cryptography:150pts
- Quarantine:Web:200pts
- Teleport:Misc:300pts
- Baiting:Web:200pts
- Getting admin:Web:300pts
- C0llide?:Web:250pts
- Spentalkux:Misc:300pts
- Finding server information:Web:350pts
- Xtremely Memorable Listing:Web:200pts
- ST.MOV:Misc:250pts
- B007l3G CRYP70:Cryptography:350pts
- B007L36 CRYP70... 4641N:Cryptography:400pts
- Vandalism:Web:250pts
HSCTF 7
1820 Points
- Blurry Eyes:Web Exploitation:100pts
- Inspector Gadget:Web Exploitation:100pts
- Broken Tokens:Web Exploitation:100pts
- AP Lab: Computer Science Principles:Reverse Engineering:100pts
- AP Lab: English Language:Reverse Engineering:100pts
- My First Calculator:Miscellaneous:100pts
- Boredom:Binary Exploitation:100pts
- Pythagorean Tree Fractal 2:Algorithms:100pts
- Comments:Forensics:100pts
- Recursion Reverse:Reverse Engineering:100pts
- XORed:Cryptography:100pts
- Does CTFd Work?:Miscellaneous:10pts
- Discord Flag:Miscellaneous:10pts
- Do Stars Spin? 1:Miscellaneous:100pts
- Mad Libs:Forensics:100pts
- Debt Simulator:Web Exploitation:100pts
- Chonky E:Cryptography:100pts
- Very Safe Login:Web Exploitation:100pts
- Primes:Miscellaneous:100pts
- Unexpected:Cryptography:100pts
SECCON Beginners CTF 2020
888 Points
- Welcome:Misc:50pts
- emoemoencode:Misc:53pts
- R&B:Crypto:52pts
- Spy:Web:55pts
- mask:Reversing:62pts
- readme:Misc:272pts
- unzip:Web:188pts
- yakisoba:Misc:156pts
SharkyCTF
1146 Points
- Welcome:Misc:10pts
- XXExternalXX:Web:70pts
- basic LSB:Steganography:50pts
- Trolled:Misc:50pts
- Containment Forever:Web:266pts
- Logs In ! Part 1:Web:155pts
- Erwin's file manager:Misc:197pts
- RattataTACACS:Network:167pts
- Pain in the ass:Forensics:181pts
HexionCTF 2020
2273 Points
ångstromCTF 2020
1160 Points
- Git Good:Web:70pts
- Reasonably Strong Algorithm:Crypto:70pts
- Keysar:Crypto:40pts
- clam clam clam:Misc:70pts
- ws2:Misc:80pts
- ws3:Misc:180pts
- Shifter:Misc:160pts
- Windows of Opportunity:Rev:50pts
- Xmas Still Stands:Web:50pts
- PSK:Misc:90pts
- Inputter:Misc:100pts
- Taking Off:Rev:70pts
- Survey:Misc:5pts
- Autorev, Assemble!:Rev:125pts