Practice

Beginner friendly

Kioptrix 1

Kioptrix 2

Kioptrix 3

Kioptrix 4

Intermediate

Kioptrix 5

Kioptrix 2014

Brainpan 1

MrRobot

Vulnix

Unknown Complexity

FristiLeaks

Stapler

PwnLab

VulnOS

Wintermute

SickOS1.2

SkyTower

Pinky’s Palace

/dev/random: scream

pWnOS

Metasploitable 1

Metasploitable 2

Lin.Security

Temple of Doom

Pinky’s Palace v1

Pinky’s Palace v2

Pinky’s Palace v3

Pinky’s Palace v4

zico2

Windows

• Hack The Box
• Metasploitable 3 - https://github.com/rapid7/metasploitable3/wiki
• https://github.com/magnetikonline/linuxmicrosoftievirtualmachines
• /dev/random: Sleepy - https://www.vulnhub.com/entry/devrandom-sleepy,123/
• Bobby: 1 - https://www.vulnhub.com/entry/bobby-1,42/