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12
CactusCon/CovidScammers/CovidScammers.md
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CactusCon/CovidScammers/CovidScammers.md
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# CactusConCTF
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## CovidScammers
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### Free Flag
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<img src="https://imgur.com/nt8JFDo.png"/>
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Run strings on the binary
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<img src="https://imgur.com/waj9Zak.png"/>
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51
CactusCon/Cracking/Easy Crack 1.md
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CactusCon/Cracking/Easy Crack 1.md
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# CactusCon9 CTF
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## Cracking
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### Easy Crack 2
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<img src="https://imgur.com/RLmnTHB.png"/>
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<img src="https://imgur.com/fdTIVu2.png"/>
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<img src="https://imgur.com/ivcHmE1.png"/>
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`Bonnie48`
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### Easy Crack 3
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<img src="https://imgur.com/ioZ8PQA.png"/>
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<img src="https://imgur.com/eNwfckj.png"/>
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This was the flag
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### Easy Crack 4
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<img src="https://imgur.com/wsHe0AL.png"/>
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<img src="https://imgur.com/JCSNgC5.png"/>
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<img src="https://imgur.com/Bv2v3Dx.png"/>
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As we can see from `Name That Hash` site that it is a sha-256 crypt hash
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<img src="https://imgur.com/NfOkGf8.png"/>
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`tandc4eva`
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### Easy Crack 5
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<img src="https://imgur.com/J3D8OZ9.png"/>
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<img src="https://imgur.com/GIb58qc.png"/>
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<img src="https://imgur.com/xbxfDH3.png"/>
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<img src="https://imgur.com/Ay06DPw.png"/>
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`kuako`
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1
CactusCon/Cracking/hash1.txt
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CactusCon/Cracking/hash1.txt
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Stacy:$2b$12$x1iqs/FYe9VlqS906vfyI.hdHd./HyQfc1NCnsvt5vPbrPKG9t64C
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1
CactusCon/Cracking/hash2.txt
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1
CactusCon/Cracking/hash2.txt
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$1$MpIh$j3h8gwlvA0Y0YLzvjqoQ6/
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1
CactusCon/Cracking/hash4.txt
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CactusCon/Cracking/hash4.txt
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Kevin:$5$4NOqdM6ItdQF7OEL$16001uwuKXXL8TzZ/n/Qs6VbgYD20PJ/YjOI98aUcAC
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1
CactusCon/Cracking/hash5.txt
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1
CactusCon/Cracking/hash5.txt
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$1$1ccO$zX5YkiNuwKypRpMJ29mU20
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179
CactusCon/Trainer/Trainer.md
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CactusCon/Trainer/Trainer.md
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# Trainer
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## Level 1
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<img src="https://imgur.com/fF3lpxZ.png"/>
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SSH with the username `level0` and password `level0`
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<img src="https://imgur.com/glu07ZX.png"/>
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<img src="https://imgur.com/X0b4M4a.png"/>
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## Level 2
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<img src="https://imgur.com/EDltI1I.png"/>
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Switch user to level1 with the password you found
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<img src="https://imgur.com/xoDKbpm.png"/>
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<img src="https://imgur.com/8uAL1RW.png"/>
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`943430e07fd566bc96aa05fca3c96e48`
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## Level 3
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<img src="https://imgur.com/WhvhCmJ.png"/>
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<img src="https://imgur.com/RC6QNQ2.png"/>
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<img src="https://imgur.com/B6Micdt.png"/>
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`2cadca6148093c403d82396252b8c4db`
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## Level 4
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<img src="https://imgur.com/vzmZCBg.png"/>
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<img src="https://imgur.com/SeKT4hG.png"/>
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## Level 5
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<img src="https://imgur.com/EALlS5A.png"/>
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## Level 6
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<img src="https://imgur.com/rMraU2e.png"/>
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<img src="https://imgur.com/ylj9h3L.png"/>
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## Level 7
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<img src="https://imgur.com/O37Uoav.png"/>
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<img src="https://imgur.com/LgQeuJK.png"/>
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## Level 8
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<img src="https://imgur.com/qZmIN1Z.png"/>
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<img src="https://imgur.com/HTLmhkC.png"/>
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<img src="https://imgur.com/3at5ZpA.png"/>
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## Level 9
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<img src="https://imgur.com/csKQVuN.png"/>
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<img src="https://imgur.com/9Dh26YK.png"/>
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<img src="https://imgur.com/2hGVdSD.png"/>
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Run strings on the binary
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<img src="https://imgur.com/JAH3LBf.png"/>
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## Level 10
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<img src="https://imgur.com/YclRxkt.png"/>
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<img src="https://imgur.com/qA0FjPi.png"/>
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## Level 11
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<img src="https://imgur.com/yD7ooh5.png"/>
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<img src="https://imgur.com/gep6M8r.png"/>
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`192`
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## Level 12
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<img src="https://imgur.com/chM9VtH.png"/>
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<img src="https://imgur.com/myte7rb.png"/>
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<img src="https://imgur.com/EEFzuxF.png"/>
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## Level 13
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<img src="https://imgur.com/9JYG4Ce.png"/>
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<img src="https://imgur.com/yHMot7M.png"/>
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We can see `mysecret` has a SUID bit
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<img src="https://imgur.com/GGNjDBn.png"/>
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`f4736e1eb28b1d9055c5f5d58a49b5a6`
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## Level 14
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<img src="https://imgur.com/HxZvZp9.png"/>
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<img src="https://imgur.com/5fquULd.png"/>
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`0ea027e3835aa87a4a47465321c5fe75`
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## Level 15
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<img src="https://imgur.com/yjpRf7f.png"/>
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<img src="https://imgur.com/mix23OT.png"/>
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Since kernel version is `4.19.0-12` password is `4.19`
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## Level 16
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<img src="https://imgur.com/JnffVro.png"/>
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<img src="https://imgur.com/KxH4enG.png"/>
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Linux Distro is `Debian` so this will be our password
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## Level 17
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<img src="https://imgur.com/hHyRII7.png"/>
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Aliases are saved in `.bashrc`
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<img src="https://imgur.com/P7wtv3l.png"/>
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## Level 18
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<img src="https://imgur.com/AWrjtxS.png"/>
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<img src="https://imgur.com/WB8Ii4C.png"/>
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<img src="https://imgur.com/NDIYrR5.png"/>
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## Level 19
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<img src="https://imgur.com/GovoiPP.png"/>
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<img src="https://imgur.com/hJyh4iV.png"/>
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<img src="https://imgur.com/ZyPji94.png"/>
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## Level 20
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<img src="https://imgur.com/kF6Geuk.png"/>
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<img src="https://imgur.com/kF6Geuk.png"/>
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Here we can see id_rsa key for user `level20`
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<img src="https://imgur.com/uRzsz9M.png"/>
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## Level 21
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<img src="https://imgur.com/p2TfT8w.png"/>
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## Level 22
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<img src="https://imgur.com/Tkh0vLK.png"/>
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<img src="https://imgur.com/VLOYDo0.png"/>
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