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pwn.college Archives

7 / 202 11621 / 22861

Twisted Text (Easy)

Time of First Successful Submission: 2025-08-28 13:19:45

Twisted Text (Hard)

Time of First Successful Submission: 2025-08-28 14:05:01

Tidy Task (Easy)

Time of First Successful Submission: 2025-08-28 14:07:49

Tidy Task (Hard)

Time of First Successful Submission: 2025-08-28 14:09:14

Logical License (Easy)

Time of First Successful Submission: 2025-08-28 14:10:52

Logical License (Hard)

Time of First Successful Submission: 2025-08-28 14:12:22

Modest Mangler (Easy)

Time of First Successful Submission: 2025-09-01 14:06:42

Advent of Pwn

1 / 12 458 / 555

Day 01

Time of First Successful Submission: 2025-12-04 16:49:26

Intro to Programming Languages

15 / 234 3458 / 33377

Commands

Time of First Successful Submission: 2025-08-26 12:05:14

Command Arguments

Time of First Successful Submission: 2025-08-26 12:05:40

Command History

Time of First Successful Submission: 2025-08-26 12:06:19

The Root Path

Time of First Successful Submission: 2025-08-26 12:06:52

Absolute Paths

Time of First Successful Submission: 2025-08-26 12:07:11

Changing position

Time of First Successful Submission: 2025-08-26 12:08:00

Changing to an Absolute Path

Time of First Successful Submission: 2025-08-26 12:08:32

Relative Paths

Time of First Successful Submission: 2025-08-26 12:10:34

Cat

Time of First Successful Submission: 2025-08-25 17:01:30

Ls

Time of First Successful Submission: 2025-08-25 17:05:41

Ls All

Time of First Successful Submission: 2025-08-25 17:09:40

Find

Time of First Successful Submission: 2025-08-25 22:31:42

Piping Echo

Time of First Successful Submission: 2025-08-18 09:53:55

Piping Stdout

Time of First Successful Submission: 2025-08-18 09:57:01

Piping Stdin

Time of First Successful Submission: 2025-08-18 10:05:34

Intro to Cybersecurity

143 / 183 803 / 20649

Path Traversal 1

Time of First Successful Submission: 2025-12-11 21:28:03

Path Traversal 2

Time of First Successful Submission: 2025-12-11 22:12:46

CMDi 1

Time of First Successful Submission: 2025-12-12 10:39:49

CMDi 2

Time of First Successful Submission: 2025-12-12 10:46:51

CMDi 3

Time of First Successful Submission: 2025-12-12 13:45:17

CMDi 4

Time of First Successful Submission: 2025-12-12 13:49:53

CMDi 5

Time of First Successful Submission: 2025-12-12 13:56:34

CMDi 6

Time of First Successful Submission: 2025-12-21 16:15:48

Authentication Bypass 1

Time of First Successful Submission: 2025-12-12 20:23:53

Authentication Bypass 2

Time of First Successful Submission: 2025-12-12 20:32:43

SQLi 1

Time of First Successful Submission: 2025-12-15 19:36:09

SQLi 2

Time of First Successful Submission: 2025-12-15 19:45:56

SQLi 3

Time of First Successful Submission: 2025-12-15 20:06:00

SQLi 4

Time of First Successful Submission: 2025-12-15 20:16:06

SQLi 5

Time of First Successful Submission: 2025-12-21 17:23:12

XSS 1

Time of First Successful Submission: 2025-12-16 10:39:44

XSS 2

Time of First Successful Submission: 2025-12-16 10:43:43

XSS 3

Time of First Successful Submission: 2025-12-16 10:50:55

XSS 4

Time of First Successful Submission: 2025-12-16 10:58:06

XSS 5

Time of First Successful Submission: 2025-12-16 11:51:58

XSS 6

Time of First Successful Submission: 2025-12-16 12:56:22

XSS 7

Time of First Successful Submission: 2025-12-22 10:53:59

Connect

Time of First Successful Submission: 2025-09-22 16:51:00

Send

Time of First Successful Submission: 2025-09-22 16:58:52

Shutdown

Time of First Successful Submission: 2025-09-22 17:08:47

Listen

Time of First Successful Submission: 2025-09-22 17:10:16

Scan 1

Time of First Successful Submission: 2025-09-22 21:57:49

Scan 2

Time of First Successful Submission: 2025-09-23 11:47:17

Monitor 1

Time of First Successful Submission: 2025-09-23 13:37:04

Monitor 2

Time of First Successful Submission: 2025-09-23 14:12:53

Sniffing Cookies

Time of First Successful Submission: 2025-12-30 16:03:29

Network Configuration

Time of First Successful Submission: 2025-11-29 14:05:33

Firewall 1

Time of First Successful Submission: 2025-11-28 20:40:58

Firewall 2

Time of First Successful Submission: 2025-11-29 14:08:48

Firewall 3

Time of First Successful Submission: 2025-11-29 14:13:13

Denial of Service 1

Time of First Successful Submission: 2025-11-29 14:26:19

Denial of Service 2

Time of First Successful Submission: 2025-12-30 21:49:48

Denial of Service 3

Time of First Successful Submission: 2026-03-21 11:46:20

Ethernet

Time of First Successful Submission: 2025-11-29 22:47:19

IP

Time of First Successful Submission: 2025-11-29 23:11:09

TCP

Time of First Successful Submission: 2025-11-29 23:32:46

TCP Handshake

Time of First Successful Submission: 2025-12-30 22:19:16

UDP

Time of First Successful Submission: 2025-12-31 10:36:25

UDP 2

Time of First Successful Submission: 2025-12-31 10:44:51

UDP Spoofing 1

Time of First Successful Submission: 2025-12-31 10:49:39

UDP Spoofing 2

Time of First Successful Submission: 2025-12-31 10:54:34

UDP Spoofing 3

Time of First Successful Submission: 2025-12-31 11:14:17

ARP

Time of First Successful Submission: 2025-12-31 13:57:26

Intercept

Time of First Successful Submission: 2025-12-31 14:26:26

XOR

Time of First Successful Submission: 2025-09-02 12:25:37

XORing Hex

Time of First Successful Submission: 2025-09-02 12:30:44

XORing ASCII

Time of First Successful Submission: 2025-09-02 12:44:52

XORing ASCII Strings

Time of First Successful Submission: 2025-09-02 13:53:53

One-time Pad

Time of First Successful Submission: 2025-09-02 14:06:04

One-time Pad Tampering

Time of First Successful Submission: 2025-09-02 14:24:21

Many-time Pad

Time of First Successful Submission: 2025-09-02 14:39:52

AES

Time of First Successful Submission: 2025-09-02 16:31:55

AES-ECB-CPA

Time of First Successful Submission: 2025-12-18 11:50:00

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-12-18 12:33:18

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-12-18 12:42:42

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-12-20 11:20:09

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-12-20 13:08:13

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-12-20 15:49:38

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-12-20 16:23:33

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-12-20 21:15:41

AES-CBC

Time of First Successful Submission: 2025-12-21 13:35:11

DHKE

Time of First Successful Submission: 2025-12-29 10:40:25

DHKE-to-AES

Time of First Successful Submission: 2025-12-29 11:13:04

RSA 1

Time of First Successful Submission: 2025-12-29 17:16:34

RSA 2

Time of First Successful Submission: 2025-12-29 18:07:03

RSA 3

Time of First Successful Submission: 2025-12-29 23:06:21

RSA 4

Time of First Successful Submission: 2026-01-02 13:57:53

RSA Signatures

Time of First Successful Submission: 2026-01-02 18:31:42

SHA 1

Time of First Successful Submission: 2026-01-01 16:47:44

SHA 2

Time of First Successful Submission: 2026-01-01 19:46:52

level1

Time of First Successful Submission: 2025-11-30 17:58:41

level2

Time of First Successful Submission: 2025-11-30 18:00:03

level3

Time of First Successful Submission: 2025-11-30 18:00:53

level4

Time of First Successful Submission: 2025-11-30 18:02:00

level5

Time of First Successful Submission: 2025-12-17 20:51:42

level6

Time of First Successful Submission: 2025-11-30 18:16:05

level7

Time of First Successful Submission: 2025-11-30 18:17:40

level8

Time of First Successful Submission: 2025-11-30 18:18:31

level9

Time of First Successful Submission: 2025-11-30 18:20:56

level10

Time of First Successful Submission: 2025-11-30 18:23:25

level11

Time of First Successful Submission: 2025-11-30 18:25:48

level12

Time of First Successful Submission: 2025-11-30 18:29:35

level13

Time of First Successful Submission: 2025-11-30 18:31:07

level14

Time of First Successful Submission: 2025-11-30 18:32:21

level15

Time of First Successful Submission: 2025-11-30 18:34:40

level16

Time of First Successful Submission: 2025-12-17 20:54:29

level17

Time of First Successful Submission: 2026-01-03 19:28:31

level18

Time of First Successful Submission: 2026-01-03 19:34:28

level19

Time of First Successful Submission: 2026-01-03 20:22:22

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-08-27 10:15:00

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-08-27 10:32:51

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-08-27 10:37:53

Reading Endianness (Python)

Time of First Successful Submission: 2025-08-27 10:47:31

Reading Endianness (C)

Time of First Successful Submission: 2025-08-27 10:50:25

Reading Endianness (x86)

Time of First Successful Submission: 2025-08-27 10:52:00

Version Information (Python)

Time of First Successful Submission: 2025-08-27 11:11:26

Version Information (C)

Time of First Successful Submission: 2025-08-27 11:37:28

Version Information (x86)

Time of First Successful Submission: 2025-08-27 11:55:57

Metadata and Data (Python)

Time of First Successful Submission: 2025-08-27 12:53:33

Metadata and Data (C)

Time of First Successful Submission: 2025-08-27 12:59:57

Metadata and Data (x86)

Time of First Successful Submission: 2025-08-27 13:09:32

Input Restrictions (Python)

Time of First Successful Submission: 2025-08-27 15:04:07

Input Restrictions (C)

Time of First Successful Submission: 2025-08-27 15:18:54

Input Restrictions (x86)

Time of First Successful Submission: 2025-08-27 15:22:40

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-08-28 10:19:58

Behold the cIMG! (C)

Time of First Successful Submission: 2025-08-28 10:23:08

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-08-28 10:27:41

A Basic cIMG (Python)

Time of First Successful Submission: 2025-08-28 10:59:18

A Basic cIMG (C)

Time of First Successful Submission: 2025-08-28 11:03:18

A Basic cIMG (x86)

Time of First Successful Submission: 2025-08-28 11:11:48

Internal State Mini (C)

Time of First Successful Submission: 2025-08-28 22:28:18

Internal State Mini (x86)

Time of First Successful Submission: 2025-08-29 14:44:28

Internal State (C)

Time of First Successful Submission: 2025-08-30 10:35:26

Internal State (x86)

Time of First Successful Submission: 2025-08-30 11:20:25

File Formats: Directives (C)

Time of First Successful Submission: 2025-08-30 15:50:06

File Formats: Directives (x86)

Time of First Successful Submission: 2025-08-30 16:08:56

The Patch Directive

Time of First Successful Submission: 2026-01-30 20:20:49

Your First Overflow (easy)

Time of First Successful Submission: 2025-08-17 21:05:14

Your First Overflow (hard)

Time of First Successful Submission: 2025-08-17 21:10:21

Precision (easy)

Time of First Successful Submission: 2025-09-03 13:11:31

Precision (hard)

Time of First Successful Submission: 2025-09-03 14:43:26

Variable Control (easy)

Time of First Successful Submission: 2025-09-03 15:03:50

Variable Control (hard)

Time of First Successful Submission: 2025-09-03 16:07:41

Control Hijack (easy)

Time of First Successful Submission: 2025-09-03 16:14:06

Control Hijack (hard)

Time of First Successful Submission: 2025-09-03 16:57:20

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-09-03 21:48:58

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-09-03 21:59:04

PIEs (easy)

Time of First Successful Submission: 2025-09-04 20:19:30

PIEs (hard)

Time of First Successful Submission: 2025-09-05 10:36:46

String Lengths (easy)

Time of First Successful Submission: 2025-09-05 22:38:55

String Lengths (hard)

Time of First Successful Submission: 2025-09-06 13:26:21

Basic Shellcode

Time of First Successful Submission: 2025-09-06 13:40:47

NOP Sleds

Time of First Successful Submission: 2025-09-06 13:57:29

NULL-Free Shellcode

Time of First Successful Submission: 2025-09-06 14:59:39

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-09-06 22:09:44

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-09-06 22:25:16

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-09-07 11:04:44

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-09-08 13:04:59

Program Security

157 / 162 129 / 9809

ello ackers!

Time of First Successful Submission: 2025-09-13 20:46:43

Syscall Smuggler

Time of First Successful Submission: 2025-09-14 13:52:47

Syscall Shenanigans

Time of First Successful Submission: 2025-09-14 16:54:24

Byte Budget

Time of First Successful Submission: 2025-09-16 16:10:46

ClobberCode

Time of First Successful Submission: 2025-09-17 16:15:49

Diverse Delivery

Time of First Successful Submission: 2025-09-17 15:48:01

Pocket Payload

Time of First Successful Submission: 2025-12-09 13:28:04

Micro Menace

Time of First Successful Submission: 2025-12-09 19:10:21

Login Leakage (Easy)

Time of First Successful Submission: 2025-09-19 21:18:14

Login Leakage (Hard)

Time of First Successful Submission: 2025-09-20 10:47:02

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-09-19 13:27:16

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-09-19 13:41:53

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-09-19 14:11:15

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-09-19 14:25:31

Pointer Problems (Easy)

Time of First Successful Submission: 2025-09-20 20:50:29

Pointer Problems (Hard)

Time of First Successful Submission: 2025-09-29 14:49:36

Anomalous Array (Easy)

Time of First Successful Submission: 2025-09-24 13:27:22

Anomalous Array (Hard)

Time of First Successful Submission: 2025-09-24 16:15:05

Now you got it (Easy)

Time of First Successful Submission: 2025-09-25 17:46:11

Now you got it (Hard)

Time of First Successful Submission: 2025-09-25 22:30:01

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-09-28 13:09:51

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-09-28 14:23:50

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-09-27 19:57:27

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-09-27 20:13:30

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-09-29 09:45:02

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-10-01 08:48:45

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-09-30 11:23:48

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-09-30 11:39:09

Latent Leak (Easy)

Time of First Successful Submission: 2025-09-30 14:06:31

Latent Leak (Hard)

Time of First Successful Submission: 2025-10-03 14:16:04

Fork Foolery (Easy)

Time of First Successful Submission: 2025-10-02 14:35:30

Fork Foolery (Hard)

Time of First Successful Submission: 2025-10-02 15:02:57

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-10-04 12:17:22

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-10-04 15:34:44

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-10-06 10:51:20

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-10-06 11:33:26

Can It Fizz?

Time of First Successful Submission: 2025-12-07 11:38:15

Does It Buzz?

Time of First Successful Submission: 2025-12-07 17:18:58

Make It FizzBuzz

Time of First Successful Submission: 2025-12-08 19:24:29

Terrible Token (Easy)

Time of First Successful Submission: 2025-08-28 12:50:50

Terrible Token (Hard)

Time of First Successful Submission: 2025-08-28 12:57:46

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-08-28 13:00:26

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-08-28 13:17:36

Bit Bender

Time of First Successful Submission: 2025-10-04 22:16:33

Substitution Sorcery

Time of First Successful Submission: 2025-11-09 20:26:35

Meager Mangler (Easy)

Time of First Successful Submission: 2025-08-31 13:30:28

Meager Mangler (Hard)

Time of First Successful Submission: 2025-08-31 13:33:51

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-09-09 20:33:01

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-09-10 17:16:00

Patched Up (Easy)

Time of First Successful Submission: 2025-09-11 21:37:59

Patched Up (Hard)

Time of First Successful Submission: 2025-09-11 21:43:10

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-09-12 13:37:51

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-09-12 13:42:03

Patch Perfect (Easy)

Time of First Successful Submission: 2025-09-12 13:47:33

Patch Perfect (Hard)

Time of First Successful Submission: 2025-09-12 13:56:39

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-10-08 20:40:04

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-10-08 20:45:21

Know the Yancode (Easy)

Time of First Successful Submission: 2025-10-09 20:16:05

Know the Yancode (Hard)

Time of First Successful Submission: 2025-10-09 20:43:28

Master the Yancode (Easy)

Time of First Successful Submission: 2025-10-10 18:23:59

Master the Yancode (Hard)

Time of First Successful Submission: 2025-10-10 22:23:13

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-10-11 19:45:52

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-10-11 20:05:51

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-11-01 13:02:37

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-11-01 14:08:57

The Yangler (Easy)

Time of First Successful Submission: 2025-11-03 10:59:45

The Yangler (Hard)

Time of First Successful Submission: 2025-11-03 14:46:02

Yancraft (Easy)

Time of First Successful Submission: 2025-11-04 16:32:22

Yancraft (Hard)

Time of First Successful Submission: 2025-11-04 23:07:50

Yansanity (Easy)

Time of First Successful Submission: 2025-11-05 21:53:13

Yansanity (Hard)

Time of First Successful Submission: 2025-11-06 10:48:53

When the Cow Says Moo

Time of First Successful Submission: 2025-11-07 20:17:19

Predictable Migration

Time of First Successful Submission: 2025-11-13 18:44:55

Hashing Heifers

Time of First Successful Submission: 2025-11-16 09:49:41

Salty Stampede

Time of First Successful Submission: 2025-11-18 11:07:12

Loose Link (Easy)

Time of First Successful Submission: 2025-09-09 20:56:09

Loose Link (Hard)

Time of First Successful Submission: 2025-09-09 21:00:20

Call Chain (Easy)

Time of First Successful Submission: 2025-09-10 12:58:33

Call Chain (Hard)

Time of First Successful Submission: 2025-09-10 13:06:16

Chain of Command (Easy)

Time of First Successful Submission: 2025-09-10 13:42:53

Chain of Command (Hard)

Time of First Successful Submission: 2025-09-10 14:07:02

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-10-14 19:44:27

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-10-14 20:00:10

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-10-16 09:36:27

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-10-16 09:40:51

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-10-16 20:40:09

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-10-16 20:45:37

Leaky Libc (Easy)

Time of First Successful Submission: 2025-10-17 14:21:32

Leaky Libc (Hard)

Time of First Successful Submission: 2025-10-17 14:23:48

Putsception (Easy)

Time of First Successful Submission: 2025-10-18 15:14:03

Putsception (Hard)

Time of First Successful Submission: 2025-10-18 15:17:04

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-10-18 21:18:42

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-10-18 21:26:04

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-10-20 08:30:30

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-10-20 11:35:38

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-10-20 12:25:36

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-10-20 12:28:34

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-10-20 13:23:33

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-10-20 13:30:08

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-10-22 09:16:05

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-10-22 09:34:09

ROP Roulette (Easy)

Time of First Successful Submission: 2025-10-23 19:32:04

ROP Roulette (Hard)

Time of First Successful Submission: 2025-11-25 14:45:37

Libc Lottery (Easy)

Time of First Successful Submission: 2025-11-25 20:37:26

Libc Lottery (Hard)

Time of First Successful Submission: 2025-11-25 20:45:06

Freebie (Easy)

Time of First Successful Submission: 2025-10-29 12:45:11

Freebie (Hard)

Time of First Successful Submission: 2025-10-29 13:01:14

Freebin Feint (Easy)

Time of First Successful Submission: 2025-10-29 13:05:08

Freebin Feint (Hard)

Time of First Successful Submission: 2025-10-29 13:45:50

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-10-29 14:15:19

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-10-29 14:26:42

Fickle Free (Easy)

Time of First Successful Submission: 2025-11-28 17:00:58

Fickle Free (Hard)

Time of First Successful Submission: 2025-11-28 17:20:16

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-12-01 20:44:16

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-12-01 21:06:05

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-12-01 11:02:58

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-12-01 11:26:25

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-12-01 20:11:01

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-12-01 20:14:18

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-12-03 18:45:03

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-12-03 18:58:51

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-12-02 16:06:43

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-12-02 17:14:55

Sus Sequence (Easy)

Time of First Successful Submission: 2025-12-04 11:46:05

Sus Sequence (Hard)

Time of First Successful Submission: 2025-12-04 11:51:53

Echo Emanations (Easy)

Time of First Successful Submission: 2025-12-06 18:53:48

Echo Emanations (Hard)

Time of First Successful Submission: 2025-12-06 19:32:30

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-12-05 15:06:26

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-12-05 15:22:22

Stack Summoning (Easy)

Time of First Successful Submission: 2025-12-05 16:32:14

Stack Summoning (Hard)

Time of First Successful Submission: 2025-12-05 16:36:49

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-01-07 11:31:56

Enterprising Echo (Hard)

Time of First Successful Submission: 2026-01-07 13:14:56

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-01-09 15:34:51

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-01-09 15:36:42

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-01-11 22:43:40

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-01-11 22:47:11

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-01-13 17:12:52

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-01-13 17:13:58

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-01-12 15:33:39

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-01-12 16:28:10

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-02-25 16:55:57

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-02-25 17:01:15

Tcache Terror (Easy)

Time of First Successful Submission: 2026-03-07 11:43:51

Tcache Terror (Hard)

Time of First Successful Submission: 2026-03-07 12:04:40

Containment Composition (Easy)

Time of First Successful Submission: 2026-01-16 09:21:14

Containment Composition (Hard)

Time of First Successful Submission: 2026-01-16 17:47:23

Constant Corruption (Easy)

Time of First Successful Submission: 2026-01-19 13:43:05

Constant Corruption (Hard)

Time of First Successful Submission: 2026-01-19 14:21:24

Return to YanLand (Easy)

Time of First Successful Submission: 2026-01-22 19:08:37

Return to YanLand (Hard)

Time of First Successful Submission: 2026-01-24 13:30:47

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-01-24 21:36:03

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-01-25 11:17:21

The YanFilter (Easy)

Time of First Successful Submission: 2026-01-27 12:56:37

The YanFilter (Hard)

Time of First Successful Submission: 2026-01-27 14:45:49

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-01-27 21:33:23

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-01-27 22:09:12

System Security

40 / 95 905 / 3414

chroot-escape-basic

Time of First Successful Submission: 2025-12-23 14:11:52

chroot-shellcode

Time of First Successful Submission: 2025-12-23 16:32:39

chroot-proper

Time of First Successful Submission: 2025-12-23 17:57:22

seccomp-basic

Time of First Successful Submission: 2025-12-24 13:38:21

seccomp-linkat

Time of First Successful Submission: 2025-12-24 14:20:32

seccomp-fchdir

Time of First Successful Submission: 2025-12-24 14:47:37

seccomp-rechroot

Time of First Successful Submission: 2025-12-25 13:39:11

seccomp-only

Time of First Successful Submission: 2025-12-26 18:23:08

seccomp-arch32

Time of First Successful Submission: 2025-12-27 11:52:37

seccomp-minimal

Time of First Successful Submission: 2025-12-27 18:07:48

seccomp-timebased

Time of First Successful Submission: 2025-12-28 16:10:58

seccomp-readonly

Time of First Successful Submission: 2025-12-28 22:18:18

process-isolation

Time of First Successful Submission: 2026-01-04 13:25:58

mount-namespace

Time of First Successful Submission: 2026-02-04 20:05:45

mount-cleanup

Time of First Successful Submission: 2026-02-05 14:19:38

mount-readonly

Time of First Successful Submission: 2026-02-05 14:31:45

mount-shellcode

Time of First Successful Submission: 2026-02-05 20:57:15

mount-bindmount

Time of First Successful Submission: 2026-02-06 10:34:11

level1.0

Time of First Successful Submission: 2026-02-09 09:43:46

level1.1

Time of First Successful Submission: 2026-02-09 11:18:57

level2.0

Time of First Successful Submission: 2026-02-09 11:34:22

level2.1

Time of First Successful Submission: 2026-02-09 12:53:47

level3.0

Time of First Successful Submission: 2026-02-09 21:24:19

level3.1

Time of First Successful Submission: 2026-02-09 21:41:11

level4.0

Time of First Successful Submission: 2026-02-09 22:10:15

level4.1

Time of First Successful Submission: 2026-02-09 22:13:47

level5.0

Time of First Successful Submission: 2026-02-11 15:24:59

level5.1

Time of First Successful Submission: 2026-03-13 22:05:35

level6.0

Time of First Successful Submission: 2026-03-28 11:35:30

level6.1

Time of First Successful Submission: 2026-03-28 12:26:54

level7.0

Time of First Successful Submission: 2026-03-27 13:32:19

level7.1

Time of First Successful Submission: 2026-03-27 16:59:12

level8.0

Time of First Successful Submission: 2026-03-27 19:28:07

level8.1

Time of First Successful Submission: 2026-03-28 10:46:35

level9.0

Time of First Successful Submission: 2026-04-01 17:14:33

level9.1

Time of First Successful Submission: 2026-04-08 20:51:11

level10.0

Time of First Successful Submission: 2026-04-08 21:02:47

level10.1

Time of First Successful Submission: 2026-04-08 21:12:57

level11.0

Time of First Successful Submission: 2026-04-08 21:22:29

level11.1

Time of First Successful Submission: 2026-04-08 21:36:57

Software Exploitation

30 / 90 411 / 2212

Level1.0

Time of First Successful Submission: 2025-11-21 21:42:45

Level1.1

Time of First Successful Submission: 2025-11-21 21:44:07

Level2.0

Time of First Successful Submission: 2025-11-21 21:52:20

Level2.1

Time of First Successful Submission: 2025-11-21 21:53:02

Level3.0

Time of First Successful Submission: 2026-04-14 22:13:05

Level3.1

Time of First Successful Submission: 2026-04-14 22:19:50

Level4.0

Time of First Successful Submission: 2026-04-16 10:30:55

Level4.1

Time of First Successful Submission: 2026-04-16 10:46:11

Level5.0

Time of First Successful Submission: 2026-04-16 11:31:16

Level5.1

Time of First Successful Submission: 2026-04-16 11:39:09

Level6.0

Time of First Successful Submission: 2026-04-16 14:08:31

Level6.1

Time of First Successful Submission: 2026-04-16 14:16:37

Level7.0

Time of First Successful Submission: 2026-04-16 19:25:00

Level7.1

Time of First Successful Submission: 2026-04-16 19:37:15

Level8.0

Time of First Successful Submission: 2026-04-17 14:19:01

Level8.1

Time of First Successful Submission: 2026-04-17 14:43:53

Level9.0

Time of First Successful Submission: 2026-04-17 20:21:07

Level9.1

Time of First Successful Submission: 2026-04-17 20:28:50

Level10.0

Time of First Successful Submission: 2026-04-20 20:26:35

Level10.1

Time of First Successful Submission: 2026-04-20 22:14:06

Level11.0

Time of First Successful Submission: 2026-04-21 20:00:29

Level11.1

Time of First Successful Submission: 2026-04-21 20:15:27

Level12.0

Time of First Successful Submission: 2026-04-21 21:13:01

Level12.1

Time of First Successful Submission: 2026-04-21 21:31:47

level1

Time of First Successful Submission: 2026-04-24 22:20:26

level2

Time of First Successful Submission: 2026-04-24 22:34:20

level3

Time of First Successful Submission: 2026-04-27 21:52:10

level4

Time of First Successful Submission: 2026-05-08 17:33:28

level5

Time of First Successful Submission: 2026-05-09 17:18:28

level6

Time of First Successful Submission: 2026-05-09 17:43:53

Start Here

11 / 12 3650 / 45204

Using the Terminal

Time of First Successful Submission: 2025-08-24 16:34:09

Using the VSCode Workspace

Time of First Successful Submission: 2025-06-29 17:05:34

Using the GUI Desktop

Time of First Successful Submission: 2025-06-29 17:09:33

Pasting into the Desktop

Time of First Successful Submission: 2025-06-29 17:12:00

Restarting Challenges

Time of First Successful Submission: 2025-06-29 17:18:38

Challenge Programs

Time of First Successful Submission: 2025-06-29 17:28:52

The Flag File

Time of First Successful Submission: 2025-06-29 17:30:53

Using Privileged Mode

Time of First Successful Submission: 2025-06-29 17:34:12

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-29 17:39:03

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-29 17:40:20

Linux Luminarium

126 / 128 3197 / 33812

Intro to Commands

Time of First Successful Submission: 2025-08-26 12:05:14

Intro to Arguments

Time of First Successful Submission: 2025-08-26 12:05:40

Command History

Time of First Successful Submission: 2025-08-26 12:06:19

The Root

Time of First Successful Submission: 2025-08-26 12:06:52

Program and absolute paths

Time of First Successful Submission: 2025-08-26 12:07:11

Position thy self

Time of First Successful Submission: 2025-08-26 12:08:00

Position elsewhere

Time of First Successful Submission: 2025-08-26 12:08:32

implicit relative paths, from /

Time of First Successful Submission: 2025-08-26 12:10:34

explicit relative paths, from /

Time of First Successful Submission: 2025-08-26 12:11:45

implicit relative path

Time of First Successful Submission: 2025-08-26 12:12:15

home sweet home

Time of First Successful Submission: 2025-08-26 12:14:47

cat: not the pet, but the command!

Time of First Successful Submission: 2025-08-25 17:01:30

catting absolute paths

Time of First Successful Submission: 2025-08-25 17:01:49

more catting practice

Time of First Successful Submission: 2025-08-25 17:02:22

grepping for a needle in a haystack

Time of First Successful Submission: 2025-08-25 17:02:55

comparing files

Time of First Successful Submission: 2025-08-25 17:03:46

listing files

Time of First Successful Submission: 2025-08-25 17:05:41

touching files

Time of First Successful Submission: 2025-08-25 17:06:14

removing files

Time of First Successful Submission: 2025-08-25 17:06:42

moving files

Time of First Successful Submission: 2025-08-25 17:08:45

hidden files

Time of First Successful Submission: 2025-08-25 17:09:40

An Epic Filesystem Quest

Time of First Successful Submission: 2025-08-25 17:15:05

making directories

Time of First Successful Submission: 2025-08-25 17:16:15

finding files

Time of First Successful Submission: 2025-08-25 22:31:42

linking files

Time of First Successful Submission: 2025-08-26 10:41:49

Learning From Documentation

Time of First Successful Submission: 2025-08-26 16:53:42

Learning Complex Usage

Time of First Successful Submission: 2025-08-26 16:55:12

Reading Manuals

Time of First Successful Submission: 2025-08-26 16:57:02

Searching Manuals

Time of First Successful Submission: 2025-08-26 16:58:04

Searching For Manuals

Time of First Successful Submission: 2025-08-26 17:06:18

Helpful Programs

Time of First Successful Submission: 2025-08-26 17:08:13

Help for Builtins

Time of First Successful Submission: 2025-08-26 17:09:54

Matching with *

Time of First Successful Submission: 2025-08-22 14:03:28

Matching with ?

Time of First Successful Submission: 2025-08-22 14:04:40

Matching with []

Time of First Successful Submission: 2025-08-22 14:06:30

Matching paths with []

Time of First Successful Submission: 2025-08-22 14:07:42

Multiple globs

Time of First Successful Submission: 2025-08-22 14:08:40

Mixing globs

Time of First Successful Submission: 2025-08-22 14:13:15

Exclusionary globbing

Time of First Successful Submission: 2025-08-22 14:16:37

Tab completion

Time of First Successful Submission: 2025-08-22 14:17:57

Multiple options for tab completion

Time of First Successful Submission: 2025-08-22 14:20:22

Tab completion on commands

Time of First Successful Submission: 2025-08-22 14:21:03

Redirecting output

Time of First Successful Submission: 2025-08-18 09:53:55

Redirecting more output

Time of First Successful Submission: 2025-08-18 09:57:01

Appending output

Time of First Successful Submission: 2025-08-18 09:58:47

Redirecting errors

Time of First Successful Submission: 2025-08-18 10:02:17

Redirecting input

Time of First Successful Submission: 2025-08-18 10:05:34

Grepping stored results

Time of First Successful Submission: 2025-08-18 10:07:23

Grepping live output

Time of First Successful Submission: 2025-08-18 10:08:27

Grepping errors

Time of First Successful Submission: 2025-08-18 10:10:30

Filtering with grep -v

Time of First Successful Submission: 2025-08-18 10:12:09

Duplicating piped data with tee

Time of First Successful Submission: 2025-08-18 10:17:54

Process substitution for input

Time of First Successful Submission: 2025-08-18 13:10:36

Writing to multiple programs

Time of First Successful Submission: 2025-08-18 13:22:58

Split-piping stderr and stdout

Time of First Successful Submission: 2025-08-18 13:26:31

Named pipes

Time of First Successful Submission: 2025-08-18 13:31:04

Printing Variables

Time of First Successful Submission: 2025-08-22 14:33:48

Setting Variables

Time of First Successful Submission: 2025-08-22 14:39:34

Multi-word Variables

Time of First Successful Submission: 2025-08-22 14:40:44

Exporting Variables

Time of First Successful Submission: 2025-08-22 14:42:47

Printing Exported Variables

Time of First Successful Submission: 2025-08-22 14:43:20

Storing Command Output

Time of First Successful Submission: 2025-08-22 14:44:58

Reading Input

Time of First Successful Submission: 2025-08-22 14:46:18

Reading Files

Time of First Successful Submission: 2025-08-22 14:48:50

Translating characters

Time of First Successful Submission: 2025-08-21 21:53:24

Deleting characters

Time of First Successful Submission: 2025-08-21 21:57:06

Deleting newlines

Time of First Successful Submission: 2025-08-21 21:59:57

Extracting the first lines with head

Time of First Successful Submission: 2025-08-22 10:52:13

Extracting specific sections of text

Time of First Successful Submission: 2025-08-22 10:55:04

Sorting data

Time of First Successful Submission: 2025-08-22 10:57:15

Listing Processes

Time of First Successful Submission: 2025-07-06 12:56:52

Killing Processes

Time of First Successful Submission: 2025-07-06 13:00:01

Interrupting Processes

Time of First Successful Submission: 2025-07-06 13:01:27

Killing Misbehaving Processes

Time of First Successful Submission: 2025-08-19 21:38:31

Suspending Processes

Time of First Successful Submission: 2025-07-06 13:03:55

Resuming Processes

Time of First Successful Submission: 2025-07-06 13:05:09

Backgrounding Processes

Time of First Successful Submission: 2025-07-06 16:12:29

Foregrounding Processes

Time of First Successful Submission: 2025-07-06 16:15:31

Starting Backgrounded Processes

Time of First Successful Submission: 2025-07-06 16:18:13

Process Exit Codes

Time of First Successful Submission: 2025-07-06 16:22:44

Becoming root with su

Time of First Successful Submission: 2025-08-22 16:33:26

Other users with su

Time of First Successful Submission: 2025-08-22 16:34:14

Cracking passwords

Time of First Successful Submission: 2025-08-22 16:38:43

Using sudo

Time of First Successful Submission: 2025-08-22 16:46:10

Changing File Ownership

Time of First Successful Submission: 2025-08-23 21:24:38

Groups and Files

Time of First Successful Submission: 2025-08-23 21:33:11

Fun With Groups Names

Time of First Successful Submission: 2025-08-23 21:36:37

Changing Permissions

Time of First Successful Submission: 2025-08-23 21:53:05

Executable Files

Time of First Successful Submission: 2025-08-23 21:54:15

Permission Tweaking Practice

Time of First Successful Submission: 2025-08-23 22:10:57

Permissions Setting Practice

Time of First Successful Submission: 2025-08-24 16:31:24

The SUID Bit

Time of First Successful Submission: 2025-08-24 16:33:12

Chaining with Semicolons

Time of First Successful Submission: 2025-08-23 16:16:58

Building on Success

Time of First Successful Submission: 2025-08-23 16:20:11

Handling Failure

Time of First Successful Submission: 2025-08-23 16:21:19

Your First Shell Script

Time of First Successful Submission: 2025-08-23 16:36:02

Redirecting Script Output

Time of First Successful Submission: 2025-08-23 16:41:47

Executable Shell Scripts

Time of First Successful Submission: 2025-08-23 16:44:39

Understanding Shebangs

Time of First Successful Submission: 2025-08-23 17:27:32

Scripting with Arguments

Time of First Successful Submission: 2025-08-23 17:32:47

Scripting with Conditionals

Time of First Successful Submission: 2025-08-23 17:35:44

Scripting with Default Cases

Time of First Successful Submission: 2025-08-23 17:36:51

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-08-23 17:43:10

Reading Shell Scripts

Time of First Successful Submission: 2025-08-26 11:16:57

Launching Screen

Time of First Successful Submission: 2025-08-23 16:01:51

Detaching and Attaching

Time of First Successful Submission: 2025-08-23 16:06:50

Finding Sessions

Time of First Successful Submission: 2025-08-23 16:08:22

Switching Windows

Time of First Successful Submission: 2025-08-23 16:09:39

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-08-23 16:11:21

Switching Windows (tmux)

Time of First Successful Submission: 2025-08-23 16:12:29

The PATH Variable

Time of First Successful Submission: 2025-08-23 15:10:25

Setting PATH

Time of First Successful Submission: 2025-08-23 15:12:44

Finding Commands

Time of First Successful Submission: 2025-08-23 15:14:20

Adding Commands

Time of First Successful Submission: 2025-08-23 15:19:33

Hijacking Commands

Time of First Successful Submission: 2025-08-23 15:44:39

Bashrc Backdoor

Time of First Successful Submission: 2025-08-24 20:11:00

Sniffing Input

Time of First Successful Submission: 2025-08-25 16:49:23

Overshared Directories

Time of First Successful Submission: 2025-08-25 16:55:43

Tricky Linking

Time of First Successful Submission: 2025-08-26 11:03:49

Sniffing Process Arguments

Time of First Successful Submission: 2025-08-26 11:08:41

Snooping on Configurations

Time of First Successful Submission: 2025-08-26 11:11:04

The Fork Bomb

Time of First Successful Submission: 2025-08-26 17:28:42

Disk-Space Doomsday

Time of First Successful Submission: 2025-08-26 11:41:01

rm -rf /

Time of First Successful Submission: 2025-08-26 11:43:58

Life after rm -rf /

Time of First Successful Submission: 2025-08-26 11:47:56

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-08-26 11:51:56

Playing With Programs

31 / 116 9823 / 23751

Your First HTTP Request

Time of First Successful Submission: 2025-12-10 20:22:29

Reading Flask

Time of First Successful Submission: 2025-12-10 20:26:13

Commented Data

Time of First Successful Submission: 2025-12-10 20:27:40

HTTP Metadata

Time of First Successful Submission: 2025-12-10 20:31:59

HTTP (netcat)

Time of First Successful Submission: 2025-12-10 20:40:15

HTTP Paths (netcat)

Time of First Successful Submission: 2025-12-10 20:41:45

HTTP (curl)

Time of First Successful Submission: 2025-12-10 20:44:30

HTTP (python)

Time of First Successful Submission: 2025-12-11 19:56:50

HTTP Host Header (python)

Time of First Successful Submission: 2025-12-11 20:05:46

HTTP Host Header (curl)

Time of First Successful Submission: 2025-12-11 20:12:13

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-12-11 20:18:44

URL Encoding (netcat)

Time of First Successful Submission: 2025-12-11 20:28:44

HTTP GET Parameters

Time of First Successful Submission: 2025-12-11 20:33:25

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-12-11 20:52:27

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-12-11 20:55:59

cat

Time of First Successful Submission: 2025-11-01 11:00:12

more

Time of First Successful Submission: 2025-11-01 11:00:34

less

Time of First Successful Submission: 2025-11-01 11:00:56

tail

Time of First Successful Submission: 2025-11-01 11:01:24

head

Time of First Successful Submission: 2025-11-01 11:01:48

sort

Time of First Successful Submission: 2025-11-01 11:02:20

vim

Time of First Successful Submission: 2025-11-01 11:02:46

emacs

Time of First Successful Submission: 2025-11-01 11:03:17

nano

Time of First Successful Submission: 2025-11-01 11:03:40

rev

Time of First Successful Submission: 2025-11-01 11:04:57

od

Time of First Successful Submission: 2025-11-01 11:07:18

hd

Time of First Successful Submission: 2025-11-01 11:09:52

xxd

Time of First Successful Submission: 2025-11-01 11:11:30

base32

Time of First Successful Submission: 2025-11-01 11:12:41

base64

Time of First Successful Submission: 2025-11-01 11:13:34

split

Time of First Successful Submission: 2025-11-01 11:15:20

GCA CTF

15 / 104 258 / 45493

Using the Terminal

Time of First Successful Submission: 2025-08-24 16:34:09

Using the VSCode Workspace

Time of First Successful Submission: 2025-06-29 17:05:34

Using the GUI Desktop

Time of First Successful Submission: 2025-06-29 17:09:33

Pasting into the Desktop

Time of First Successful Submission: 2025-06-29 17:12:00

Restarting Challenges

Time of First Successful Submission: 2025-06-29 17:18:38

Getting Help

Time of First Successful Submission: 2025-06-29 17:26:19

Challenge Programs

Time of First Successful Submission: 2025-06-29 17:28:52

The Flag File

Time of First Successful Submission: 2025-06-29 17:30:53

Using Privileged Mode

Time of First Successful Submission: 2025-06-29 17:34:12

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-29 17:39:03

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-29 17:40:20

Running Commands

Time of First Successful Submission: 2025-11-09 16:22:21

Buffer Overflow

Time of First Successful Submission: 2025-11-09 16:25:45

Magic Number

Time of First Successful Submission: 2025-11-09 16:24:45

Reverse Password Plaintext

Time of First Successful Submission: 2025-11-09 16:29:59