⬆️ Privilege Escalation for Pentesters
A practical Privilege Escalation cheat sheet and reference guide designed for CTF players, penetration testers, and cybersecurity learners to understand how attackers escalate privileges on compromised systems
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- Abusing Sudo Rights
- SUID Bit
- Kernel Exploit
- Path Variable
- Enumeration
- MySQL
- Cronjob
- Wildcard Injection
- Capabilities
- Writable /etc/passwd file
- Writable files or script
- Buffer Overflow
- Docker
- Chkrootkit
- Bruteforce
- Crack /etc/shadow
- NFS
- Json
- Redis
- LXD
- All
- Exim
- Apache2 Writable
Abusing Sudo Rights ⤴
SUID Bit ⤴
| No. | Machine Name | SUID Bit |
|---|---|---|
| 1. | Kevgir | cp |
| 2. | digitalworld.local - BRAVERY | cp |
| 3. | Happycorp : 1 | cp |
| 4. | FourAndSix : 2 | doas |
| 5. | DC-1 | find |
| 6. | dpwwn:2 | find |
| 7. | MinU: v2 | Micro Editor |
| 8. | Toppo:1 | python 2.7/mawk |
| 9. | Mr. Robot | nmap |
| 10. | Covfefe | script |
| 11. | /dev/random : K2 | script |
| 12. | hackme1 | script |
| 13. | Sunset: dawn | zsh |
| 14. | HA: Wordy | cp |
| 15. | bossplayersCTF 1 | find |
| 16. | In Plain Sight:1 | script |
| 17. | Five86:1 | script |
| 18. | Geisha:1 | base32 |
| 19. | Victim:1 | nohup |
| 20. | eLection: 1 | script |
| 21. | Photographer 1 | php7.2 |
| 22. | DMV :1 | script |
| 23. | ShellDredd #1 Hannah | cpulimit |
| 24. | KB-Vuln:3 | systemctl |
| 25. | Cybox:1 | register |
Kernel Exploit ⤴
| No. | Machine Name | Kernel | Exploit |
|---|---|---|---|
| 1. | pWnOS -1.0 | Linux Kernel 2.6.17 < 2.6.24.1 | 5092 |
| 2. | LAMPSecurity: CTF 5 | Linux Kernel 2.4/2.6 | 9479 |
| 3. | Kioptrix : Level 1.1 | CentOS 4.4/4.5 / Fedora Core 4/5/6 x86) | 9542 |
| 4. | Hackademic-RTB1 | RDS Protocol' Local Privilege Escalation | 15285 |
| 5. | Hackademic-RTB2 | RDS Protocol' Local Privilege Escalation | 15285 |
| 6. | ch4inrulz : 1.0.1 | RDS Protocol' Local Privilege Escalation | 15285 |
| 7. | Kioprtix: 5 | FreeBSD 9.0 - Intel SYSRET Kernel Privilege Escalation | 28718 |
| 8. | Simple | Apport/Abrt (Ubuntu / Fedora) | 36746 |
| 9. | SecOS: 1 | Ubuntu 12.04/14.04/14.10/15.04 | 37292 |
| 10. | Droopy | Ubuntu 12.04/14.04/14.10/15.04 | 37292 |
| 11. | VulnOS: 2.0 | Ubuntu 12.04/14.04/14.10/15.04 | 37292 |
| 12. | Fartknocker | Ubuntu 12.04/14.04/14.10/15.04 | 37292 |
| 13. | Super Mario | Ubuntu 12.04/14.04/14.10/15.04 | 37292 |
| 14. | Golden Eye:1 | Ubuntu 12.04/14.04/14.10/15.04 | 37292 |
| 15. | Typhoon : 1.02 | Ubuntu 12.04/14.04/14.10/15.04 | 37292 |
| 16. | GrimTheRipper:1 | Ubuntu 12.04/14.04/14.10/15.04 | 37292 |
| 17. | 6days | Ubuntu 12.04/14.04/14.10/15.04 | 37292 |
| 18. | Lord of the Root | Ubuntu 14.04/15.10 | 39166 |
| 19. | Acid Reloaded | Ubuntu 14.04/15.10 | 39166 |
| 20. | Stapler | Ubuntu 16.04 | 39772 |
| 21. | Sidney | Ubuntu 16.04 | 39772 |
| 22. | DC-3 | Ubuntu 16.04 | 39772 |
| 23. | Pluck | Dirty COW | 40616 |
| 24. | Lampiao : 1 | Dirty COW /proc/self/mem' Race Condition | 40847 |
| 25. | WinterMute : 1 | GNU Screen 4.5.0 | 41154 |
| 26. | DC-5 | GNU Screen 4.5.0 | 41154 |
| 27. | BTRSys:dv 2.1 | Linux Kernel 4.4.0 (Ubuntu) - DCCP Double-Free | 41458 |
| 28. | Nightmare | Ubuntu 14.04/16.04 (KASLR / SMEP) | 43418 |
| 29. | Trollcave | Linux Kernel < 4.4.0-116 (Ubuntu 16.04.4) | 44298 |
| 30. | Prime: 1 | Linux Kernel < 4.4.0-116 (Ubuntu 16.04.4) | 44298 |
| 31. | LAMPSecurity: CTF6 | Linux Kernel 2.6 | 8478 |
| 32. | My File Server:1 | Dirty COW | 40616 |
| 33. | VulnUni 1.0.1 | GUnet OpenEclass E-learning platform 1.7.3 | 48106 |
| 34. | Sumo: 1 | Dirty COW | 40839 |
| 35. | CyberSploit: 1 | Linux Kernel 3.13.0 < 3.19 (Ubuntu 12.04/14.04/14.10/15.04) - 'overlayfs' | 37292 |
| 36. | Loly: 1 | Linux Kernel < 4.13.9 (Ubuntu 16.04 / Fedora 27) | 45010 |
| 37. | Tomato: 1 | Linux Kernel < 4.13.9 (Ubuntu 16.04 / Fedora 27) | 45010 |
Path Variable ⤴
| No. | Path Variable | Files |
|---|---|---|
| 1. | PwnLab | cat |
| 2. | USV | cat |
| 3. | Zeus:1 | date |
| 4. | The Gemini inc | date |
| 5. | EW-Skuzzy | id |
| 6. | Nullbyte | ps |
| 7. | symfonos : 1 | curl |
| 8. | Silky-CTF: 0x01 | whoami |
| 9. | Beast 2 | whoami |
| 10. | HA:Arsenal Avengers | ifconfig |
| 11. | Inclusiveness:1 | whoami |
| 12. | MuzzyBox:1 | ls |
| 13. | TBBT:2 | sl |
| 14. | Sunset: Midnight | service |
| 15. | Healthcare:1 | fdisk |
Enumeration ⤴
| No. | Machine Name |
|---|---|
| 1. | The Library:1 |
| 2. | The Library:2 |
| 3. | LAMPSecurity: CTF 4 |
| 4. | LAMPSecurity: CTF 7 |
| 5. | Xerxes: 1 |
| 6. | pWnOS -2.0 |
| 7. | DE-ICE:S1.130 |
| 9. | Tommyboy |
| 10. | VulnOS: 1 |
| 11. | Spyder Sec |
| 12. | Acid |
| 13. | Necromancer |
| 14. | Freshly |
| 15. | Fortress |
| 16. | Billu : B0x |
| 17. | Defence Space |
| 18. | Moria 1.1 |
| 19. | Analougepond |
| 20. | Lazysysadmin |
| 21. | Bulldog |
| 22. | BTRSys 1 |
| 23. | G0rmint |
| 24. | Blacklight : 1 |
| 25. | The blackmarket |
| 26. | Matrix 2 |
| 27. | Basic Pentesting : 2 |
| 28. | Depth |
| 29. | Bob: 1.0.1 |
| 30. | W34kn3ss 1 |
| 31. | Replay: 1 |
| 32. | Born2Root: 2 |
| 33. | CLAMP 1.0.1 |
| 34. | WestWild: 1.1 |
| 35. | 64base |
| 36. | C0m80 |
| 37. | Gibson |
| 38. | Quaoar |
| 39. | Hacker Fest: 2019 |
| 40. | EVM: 1 |
| 41. | EnuBox:Mattermost |
| 42. | 2much:1 |
| 43. | mhz_cxf:c1f |
| 44. | HA: Pandavas |
| 45. | GreenOptic:1 |
| 46. | Cewlkid:1 |
| 47. | PowerGrid:1.0.1 |
| 48. | Insanity:1 |
| 49. | Tempus Fugit:3 |
| 50. | HA: Forensics |
| 51. | HA: Vedas |
| 52. | HA: Sherlock |
MySQL ⤴
| No | Machine Name |
|---|---|
| 1. | Kioptrix : Level 1.3 |
| 2. | Raven |
| 3. | Raven : 2 |
Cronjob ⤴
| No | Machine Name |
|---|---|
| 1. | Billy Madison |
| 2. | BSides Vancuver: 2018 |
| 3. | Jarbas : 1 |
| 4. | SP:Jerome |
| 5. | dpwwn: 1 |
| 6. | Sar |
| 7. | TBBT |
| 8. | Glasgow Smile: 1.1 |
| 9. | LemonSqueezy:1 |
Wildcard Injection ⤴
| No | Machine Name |
|---|---|
| 1. | Milnet |
| 2. | Pipe |
Capabilities ⤴
| No | Machine Name |
|---|---|
| 1. | Kuya : 1 |
| 2. | DomDom: 1 |
| 3. | HA: Naruto |
| 4. | Connect The Dots:1 |
| 5. | Katana |
| 6. | Presidential: 1 |
Writable /etc/passwd file ⤴
| No | Machine Name |
|---|---|
| 1. | Hackday Albania |
| 2. | Billu Box 2 |
| 3. | Bulldog 2 |
| 4. | AI: Web: 1 |
| 5. | Westwild: 2 |
| 6. | Misdirection 1 |
| 7. | HA: ISRO |
| 8. | Gears of War: EP#1 |
| 9. | DC:9 |
| 10. | Sahu |
| 11. | Sunset: Twilight |
| 12. | Chili:1 |
Writable files or script ⤴
| No | Machine Name |
|---|---|
| 1. | Skydog |
| 2. | Breach 1.0 |
| 3. | Bot Challenge: Dexter |
| 4. | Fowsniff : 1 |
| 5. | Mercy |
| 6. | Casino Royale |
| 7. | SP eric |
| 8. | PumpkinGarden |
| 9. | Tr0ll: 3 |
| 10. | Nezuko:1 |
| 11. | Symfonos:3 |
| 12. | Tr0ll 1 |
| 13. | DC:7 |
| 14. | View2aKill |
| 15. | CengBox:1 |
| 16. | Broken 2020: 1 |
| 17. | CengBox:2 |
| 18. | HA:Narak |
Buffer Overflow ⤴
| No | Machine Name |
|---|---|
| 1. | Tr0ll 2 |
| 2. | IMF |
| 3. | BSides London 2017 |
| 4. | PinkyPalace |
| 5. | ROP Primer |
| 6. | CTF KFIOFAN:2 |
| 7. | Kioptrix : Level 1 |
| 8. | Silky-CTF: 0x02 |
Docker ⤴
| No | Machine Name |
|---|---|
| 1. | Donkey Docker |
| 2. | Game of Thrones |
| 3. | HackinOS:1 |
| 4. | HA: Chakravyuh |
| 5. | Mumbai:1 |
| 6. | Sunset:dusk |
| 7. | Pwned:1 |
Chkrootkit ⤴
| No | Machine Name |
|---|---|
| 1. | SickOS 1.2 |
| 2. | Sedna |
| 3. | HA: Chanakya |
| 4. | Sunset: decoy |
Bruteforce ⤴
| No | Machine Name |
|---|---|
| 1. | Rickdiculouslyeasy |
| 2. | RootThis : 1 |
| 3. | LAMPSecurity: CTF 8 |
| 4. | Cyberry:1 |
| 5. | Born2root |
Crack /etc/shadow ⤴
| No | Machine Name |
|---|---|
| 1. | DE-ICE:S1.140 |
| 2. | Minotaur |
| 3. | Moonraker:1 |
| 4. | Basic Penetration |
| 5. | W1R3S.inc |
NFS ⤴
| No | Machine Name |
|---|---|
| 1. | Orcus |
| 2. | FourAndSix |
Json ⤴
| No | Machine Name | Json |
|---|---|---|
| 1. | MinU: 1 | Json Token |
| 2. | Symfonos:4 | Json Pickle |
Redis ⤴
| No | Machine Name |
|---|---|
| 1. | Gemini inc:2 |
LXD ⤴
| No | Machine Name |
|---|---|
| 1. | AI: Web: 2 |
| 2. | HA: Joker |
| 3. | CyNix:1 |
ALL ⤴
| No | Machine Name |
|---|---|
| 1. | Lin.Security |
| 2. | Escalate_Linux |
| 3. | Jigsaw:1 |
Exim⤴
| No | Machine Name |
|---|---|
| 1. | DC:8 |
Apache2 Writable ⤴
| No | Machine Name |
|---|---|
| 1. | Torment |
| 2. | HA: Armour |
|3.|HA: Natraj
