twilly

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United States

Example Dojo

5 / 7 313 / 570

Apple

Time of First Successful Submission: 2025-02-01 09:40:04

Banana

Time of First Successful Submission: 2025-02-01 09:40:36

Earth

Time of First Successful Submission: 2025-02-01 09:42:45

Mars

Time of First Successful Submission: 2025-02-01 09:43:26

Venus

Time of First Successful Submission: 2025-02-01 09:44:57

Example Import Dojo

4 / 4 332 / 570

Apple

Time of First Successful Submission: 2025-02-01 09:40:04

Banana

Time of First Successful Submission: 2025-02-01 09:40:36

Earth

Time of First Successful Submission: 2025-02-01 09:42:45

Martian Planet

Time of First Successful Submission: 2025-02-01 09:43:26

pwn.college Archives

105 / 232 1675 / 25815

level1

Time of First Successful Submission: 2021-11-28 03:51:21

level2

Time of First Successful Submission: 2021-11-28 03:56:21

level3

Time of First Successful Submission: 2021-11-28 03:57:29

level4

Time of First Successful Submission: 2021-11-28 03:58:53

level5

Time of First Successful Submission: 2021-11-28 04:01:01

level6

Time of First Successful Submission: 2021-11-28 04:01:59

level7

Time of First Successful Submission: 2021-11-28 04:05:14

level8

Time of First Successful Submission: 2021-11-28 04:07:46

level9

Time of First Successful Submission: 2021-11-28 04:10:00

level10

Time of First Successful Submission: 2021-11-28 04:13:10

level11

Time of First Successful Submission: 2021-11-28 04:15:32

level12

Time of First Successful Submission: 2021-11-28 04:20:01

level13

Time of First Successful Submission: 2021-11-28 04:21:05

level14

Time of First Successful Submission: 2021-11-28 04:21:49

level15

Time of First Successful Submission: 2021-11-28 04:38:03

level16

Time of First Successful Submission: 2021-11-28 04:42:58

level17

Time of First Successful Submission: 2021-11-28 05:00:40

level18

Time of First Successful Submission: 2021-11-28 04:46:05

level19

Time of First Successful Submission: 2021-11-28 05:00:44

level20

Time of First Successful Submission: 2021-11-28 04:56:05

level21

Time of First Successful Submission: 2021-11-28 04:57:40

level22

Time of First Successful Submission: 2021-11-28 04:59:57

level23

Time of First Successful Submission: 2021-11-28 05:00:29

level24

Time of First Successful Submission: 2021-11-28 18:18:32

level25

Time of First Successful Submission: 2021-11-28 18:20:24

level26

Time of First Successful Submission: 2021-11-28 18:23:39

level27

Time of First Successful Submission: 2021-11-28 18:30:17

level28

Time of First Successful Submission: 2021-11-28 18:31:40

level29

Time of First Successful Submission: 2021-11-28 19:03:32

level30

Time of First Successful Submission: 2021-11-28 23:17:49

level31

Time of First Successful Submission: 2021-11-28 23:22:18

level32

Time of First Successful Submission: 2021-11-29 00:18:16

level33

Time of First Successful Submission: 2021-11-29 00:21:47

level34

Time of First Successful Submission: 2021-11-29 00:23:04

level35

Time of First Successful Submission: 2021-11-29 00:24:14

level36

Time of First Successful Submission: 2021-11-29 00:28:52

level37

Time of First Successful Submission: 2021-11-29 00:32:50

level38

Time of First Successful Submission: 2021-11-29 00:38:51

level39

Time of First Successful Submission: 2021-11-29 00:41:25

level40

Time of First Successful Submission: 2021-11-29 00:43:52

level41

Time of First Successful Submission: 2021-11-29 01:43:19

level42

Time of First Successful Submission: 2021-11-29 01:45:37

level43

Time of First Successful Submission: 2021-11-29 01:48:06

level44

Time of First Successful Submission: 2021-11-29 01:51:09

level45

Time of First Successful Submission: 2021-11-29 01:52:14

level46

Time of First Successful Submission: 2021-11-29 01:53:18

level47

Time of First Successful Submission: 2021-11-29 01:54:08

level48

Time of First Successful Submission: 2021-11-30 02:54:22

level49

Time of First Successful Submission: 2021-11-30 04:16:15

level50

Time of First Successful Submission: 2021-12-04 22:00:44

level51

Time of First Successful Submission: 2021-12-04 22:02:31

level52

Time of First Successful Submission: 2021-12-04 22:25:36

level53

Time of First Successful Submission: 2021-12-04 22:34:52

level54

Time of First Successful Submission: 2021-12-04 23:35:01

level55

Time of First Successful Submission: 2021-12-04 23:47:35

level56

Time of First Successful Submission: 2021-12-04 23:51:28

level57

Time of First Successful Submission: 2021-12-05 00:26:16

level58

Time of First Successful Submission: 2021-12-05 00:31:02

HTTP (curl)

Time of First Successful Submission: 2024-05-25 05:06:03

HTTP (python)

Time of First Successful Submission: 2024-06-17 04:45:57

URL Encoding (curl)

Time of First Successful Submission: 2024-06-17 20:06:14

URL Encoding (python)

Time of First Successful Submission: 2024-06-17 20:14:36

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-06-17 20:24:05

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-06-17 20:26:54

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-06-17 21:30:36

Multiple Form Fields (python)

Time of First Successful Submission: 2024-06-18 16:24:44

HTTP JSON (curl)

Time of First Successful Submission: 2024-06-18 16:30:24

HTTP JSON (netcat)

Time of First Successful Submission: 2024-06-18 16:34:22

HTTP JSON (python)

Time of First Successful Submission: 2024-06-18 16:40:12

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-06-18 19:36:52

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-06-18 19:55:36

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-06-18 19:33:15

Server State (curl)

Time of First Successful Submission: 2024-06-18 18:35:28

Server State (netcat)

Time of First Successful Submission: 2024-06-18 18:53:28

Twisted Text (Easy)

Time of First Successful Submission: 2024-06-27 07:38:16

Twisted Text (Hard)

Time of First Successful Submission: 2024-06-27 07:54:56

Tidy Task (Easy)

Time of First Successful Submission: 2024-06-27 08:09:35

Tidy Task (Hard)

Time of First Successful Submission: 2024-06-27 08:36:45

Logical License (Easy)

Time of First Successful Submission: 2024-06-27 09:01:24

Logical License (Hard)

Time of First Successful Submission: 2024-06-28 05:13:04

Triple Dereference

Time of First Successful Submission: 2025-08-20 23:41:10

set-register

Time of First Successful Submission: 2022-01-09 23:18:57

set-multiple-registers

Time of First Successful Submission: 2024-06-19 00:58:05

add-to-register

Time of First Successful Submission: 2022-01-09 23:39:09

linear-equation-registers

Time of First Successful Submission: 2022-01-09 23:46:33

integer-division

Time of First Successful Submission: 2022-01-10 00:01:30

modulo-operation

Time of First Successful Submission: 2022-01-10 00:22:58

set-upper-byte

Time of First Successful Submission: 2024-06-19 01:02:39

efficient-modulo

Time of First Successful Submission: 2022-01-10 03:56:27

byte-extraction

Time of First Successful Submission: 2022-01-12 02:46:33

bitwise-and

Time of First Successful Submission: 2022-01-28 01:49:16

check-even

Time of First Successful Submission: 2022-01-28 14:12:08

memory-read

Time of First Successful Submission: 2024-06-19 01:17:43

memory-write

Time of First Successful Submission: 2024-06-19 01:20:08

memory-increment

Time of First Successful Submission: 2022-01-31 20:45:30

byte-access

Time of First Successful Submission: 2024-06-19 03:20:46

memory-size-access

Time of First Successful Submission: 2022-01-31 20:52:51

little-endian-write

Time of First Successful Submission: 2022-01-31 21:42:42

memory-sum

Time of First Successful Submission: 2022-02-03 16:34:32

stack-subtraction

Time of First Successful Submission: 2022-02-03 16:47:43

swap-stack-values

Time of First Successful Submission: 2022-02-03 16:53:21

average-stack-values

Time of First Successful Submission: 2022-02-03 21:26:39

absolute-jump

Time of First Successful Submission: 2024-06-19 03:36:56

relative-jump

Time of First Successful Submission: 2024-06-19 03:51:18

jump-trampoline

Time of First Successful Submission: 2024-06-19 04:03:02

ARM Architecture

17 / 28 205 / 785

Level1

Time of First Successful Submission: 2025-07-11 21:53:07

Level2

Time of First Successful Submission: 2025-07-11 22:08:13

Level3

Time of First Successful Submission: 2025-07-11 22:13:35

Level4

Time of First Successful Submission: 2025-07-11 22:17:00

Level5

Time of First Successful Submission: 2025-10-30 00:57:47

Level6

Time of First Successful Submission: 2025-10-30 01:44:04

Level7

Time of First Successful Submission: 2026-06-19 19:41:14

Level8

Time of First Successful Submission: 2026-06-19 20:05:44

Level9

Time of First Successful Submission: 2026-06-19 20:47:23

Level10

Time of First Successful Submission: 2026-06-19 21:42:11

Level11

Time of First Successful Submission: 2026-06-19 22:15:17

Level12

Time of First Successful Submission: 2026-06-19 22:32:54

Level13

Time of First Successful Submission: 2026-06-19 22:59:11

level-1-0

Time of First Successful Submission: 2026-06-20 14:23:38

level-1-1

Time of First Successful Submission: 2026-06-21 18:07:46

level-2-0

Time of First Successful Submission: 2026-06-21 19:08:16

level-2-1

Time of First Successful Submission: 2026-06-21 19:20:30

Intro to Programming Languages

15 / 253 7309 / 40010

Commands

Time of First Successful Submission: 2024-09-01 02:32:49

Command Arguments

Time of First Successful Submission: 2024-09-01 02:37:05

Command History

Time of First Successful Submission: 2025-07-03 03:09:24

The Root Path

Time of First Successful Submission: 2024-06-01 05:19:45

Absolute Paths

Time of First Successful Submission: 2024-06-05 01:47:16

Changing position

Time of First Successful Submission: 2024-06-05 01:52:02

Changing to an Absolute Path

Time of First Successful Submission: 2024-06-05 02:35:59

Relative Paths

Time of First Successful Submission: 2024-06-05 02:40:54

Cat

Time of First Successful Submission: 2024-06-05 02:45:38

Ls

Time of First Successful Submission: 2024-06-17 02:25:24

Ls All

Time of First Successful Submission: 2024-06-17 02:34:50

Find

Time of First Successful Submission: 2024-06-17 03:16:42

Piping Echo

Time of First Successful Submission: 2025-12-04 15:15:29

Piping Stdout

Time of First Successful Submission: 2025-12-31 16:42:05

Piping Stdin

Time of First Successful Submission: 2025-12-31 16:50:39

Windows Warzone

1 / 17 213 / 270

level1

Time of First Successful Submission: 2025-08-21 05:11:31

XNU Dojo

18 / 61 194 / 807

Level1

Time of First Successful Submission: 2025-07-11 21:53:07

Level2

Time of First Successful Submission: 2025-07-11 22:08:13

Level3

Time of First Successful Submission: 2025-07-11 22:13:35

Level4

Time of First Successful Submission: 2025-07-11 22:17:00

Level5

Time of First Successful Submission: 2025-10-30 00:57:47

Level6

Time of First Successful Submission: 2025-10-30 01:44:04

Level7

Time of First Successful Submission: 2026-06-19 19:41:14

Level8

Time of First Successful Submission: 2026-06-19 20:05:44

Level9

Time of First Successful Submission: 2026-06-19 20:47:23

Level10

Time of First Successful Submission: 2026-06-19 21:42:11

Level11

Time of First Successful Submission: 2026-06-19 22:15:17

Level12

Time of First Successful Submission: 2026-06-19 22:32:54

Level13

Time of First Successful Submission: 2026-06-19 22:59:11

level-1-0

Time of First Successful Submission: 2026-06-20 14:23:38

level-1-1

Time of First Successful Submission: 2026-06-21 18:07:46

level-2-0

Time of First Successful Submission: 2026-06-21 19:08:16

level-2-1

Time of First Successful Submission: 2026-06-21 19:20:30

hello-world

Time of First Successful Submission: 2026-06-22 20:52:16

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2024-06-19 22:17:19

Path Traversal 2

Time of First Successful Submission: 2025-12-04 01:19:54

CMDi 1

Time of First Successful Submission: 2025-12-04 00:38:40

CMDi 2

Time of First Successful Submission: 2025-12-04 01:24:13

CMDi 3

Time of First Successful Submission: 2025-12-04 01:32:19

CMDi 4

Time of First Successful Submission: 2024-06-19 22:28:47

CMDi 5

Time of First Successful Submission: 2025-12-04 01:58:29

CMDi 6

Time of First Successful Submission: 2026-06-13 01:43:25

Authentication Bypass 1

Time of First Successful Submission: 2026-06-13 01:49:54

Authentication Bypass 2

Time of First Successful Submission: 2026-06-13 01:52:58

SQLi 1

Time of First Successful Submission: 2026-06-28 04:17:14

SQLi 2

Time of First Successful Submission: 2026-06-15 22:32:01

SQLi 3

Time of First Successful Submission: 2026-06-15 22:57:38

SQLi 4

Time of First Successful Submission: 2026-06-16 03:31:07

SQLi 5

Time of First Successful Submission: 2026-06-28 04:30:01

XSS 1

Time of First Successful Submission: 2026-06-16 23:44:21

XSS 2

Time of First Successful Submission: 2026-06-18 21:52:11

XSS 3

Time of First Successful Submission: 2026-06-18 22:04:57

XSS 4

Time of First Successful Submission: 2026-06-18 22:15:36

XSS 5

Time of First Successful Submission: 2026-06-18 22:54:56

XSS 6

Time of First Successful Submission: 2026-06-18 23:03:26

XSS 7

Time of First Successful Submission: 2026-06-18 23:45:28

Connect

Time of First Successful Submission: 2024-06-19 20:43:56

Send

Time of First Successful Submission: 2025-08-10 18:00:49

Shutdown

Time of First Successful Submission: 2025-08-10 18:04:34

Listen

Time of First Successful Submission: 2024-06-19 20:47:08

Scan 1

Time of First Successful Submission: 2024-06-19 20:56:55

Scan 2

Time of First Successful Submission: 2025-08-10 18:30:13

Monitor 1

Time of First Successful Submission: 2024-06-19 21:56:44

Sniffing Cookies

Time of First Successful Submission: 2025-08-10 20:05:17

Network Configuration

Time of First Successful Submission: 2025-08-10 20:10:34

Firewall 1

Time of First Successful Submission: 2025-08-10 20:19:51

Firewall 2

Time of First Successful Submission: 2025-08-10 20:21:27

Firewall 3

Time of First Successful Submission: 2025-08-10 20:22:30

Denial of Service 1

Time of First Successful Submission: 2025-08-10 20:30:44

Denial of Service 2

Time of First Successful Submission: 2025-08-10 20:31:52

Ethernet

Time of First Successful Submission: 2025-08-11 00:15:57

IP

Time of First Successful Submission: 2025-08-11 00:21:11

TCP

Time of First Successful Submission: 2025-08-11 00:23:31

TCP Handshake

Time of First Successful Submission: 2025-08-11 00:50:24

UDP

Time of First Successful Submission: 2025-08-11 03:58:36

UDP 2

Time of First Successful Submission: 2025-08-11 04:16:24

XOR

Time of First Successful Submission: 2025-07-04 02:15:52

XORing Hex

Time of First Successful Submission: 2025-08-11 04:39:53

XORing ASCII

Time of First Successful Submission: 2025-08-14 04:50:57

XORing ASCII Strings

Time of First Successful Submission: 2025-08-14 05:14:36

One-time Pad

Time of First Successful Submission: 2025-08-15 03:45:37

One-time Pad Tampering

Time of First Successful Submission: 2025-08-15 23:36:32

level1

Time of First Successful Submission: 2024-08-17 02:00:50

level2

Time of First Successful Submission: 2024-08-17 02:58:35

level3

Time of First Successful Submission: 2024-08-17 03:03:09

level4

Time of First Successful Submission: 2024-08-17 03:04:48

level5

Time of First Successful Submission: 2024-08-17 03:17:24

level6

Time of First Successful Submission: 2024-08-17 03:33:44

level7

Time of First Successful Submission: 2024-08-17 03:36:41

level8

Time of First Successful Submission: 2024-08-17 03:38:17

level9

Time of First Successful Submission: 2024-08-17 03:40:48

level10

Time of First Successful Submission: 2024-08-17 03:46:16

level11

Time of First Successful Submission: 2024-08-17 03:51:14

level12

Time of First Successful Submission: 2024-08-17 03:53:56

level13

Time of First Successful Submission: 2024-08-17 04:04:45

level14

Time of First Successful Submission: 2025-08-13 05:16:17

level15

Time of First Successful Submission: 2025-08-13 05:28:39

level16

Time of First Successful Submission: 2025-08-13 05:36:45

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-08-14 04:32:32

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-08-14 04:39:22

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-02-01 07:48:41

Reading Endianness (Python)

Time of First Successful Submission: 2025-11-01 22:57:41

Reading Endianness (x86)

Time of First Successful Submission: 2025-02-01 07:58:59

Version Information (x86)

Time of First Successful Submission: 2025-02-01 09:34:19

Metadata and Data (x86)

Time of First Successful Submission: 2025-02-01 17:46:58

Input Restrictions (x86)

Time of First Successful Submission: 2025-02-01 17:55:59

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-02-01 18:10:17

A Basic cIMG (x86)

Time of First Successful Submission: 2025-02-02 00:09:58

Your First Overflow (easy)

Time of First Successful Submission: 2024-07-03 18:19:26

Your First Overflow (hard)

Time of First Successful Submission: 2024-07-03 18:24:37

Precision (easy)

Time of First Successful Submission: 2025-07-02 22:52:20

Precision (hard)

Time of First Successful Submission: 2025-07-02 23:13:26

Variable Control (easy)

Time of First Successful Submission: 2024-07-03 18:41:59

Variable Control (hard)

Time of First Successful Submission: 2024-07-03 18:56:32

Control Hijack (easy)

Time of First Successful Submission: 2024-07-04 01:01:24

Control Hijack (hard)

Time of First Successful Submission: 2025-07-02 23:30:00

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-07-02 23:42:08

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-07-02 23:48:26

PIEs (easy)

Time of First Successful Submission: 2025-07-03 04:23:23

PIEs (hard)

Time of First Successful Submission: 2025-07-03 04:44:02

String Lengths (easy)

Time of First Successful Submission: 2025-07-03 23:39:21

String Lengths (hard)

Time of First Successful Submission: 2025-07-03 23:56:57

Basic Shellcode

Time of First Successful Submission: 2022-02-11 21:47:49

NOP Sleds

Time of First Successful Submission: 2022-02-11 22:00:50

Program Security

13 / 162 5094 / 10312

Terrible Token (Easy)

Time of First Successful Submission: 2024-05-25 05:14:18

Terrible Token (Hard)

Time of First Successful Submission: 2024-05-25 05:16:21

Tangled Ticket (Easy)

Time of First Successful Submission: 2024-05-25 05:19:40

Tangled Ticket (Hard)

Time of First Successful Submission: 2024-06-27 07:32:45

Loose Link (Easy)

Time of First Successful Submission: 2025-02-23 07:02:44

Loose Link (Hard)

Time of First Successful Submission: 2025-02-23 07:37:17

Call Chain (Easy)

Time of First Successful Submission: 2025-02-23 07:51:36

Call Chain (Hard)

Time of First Successful Submission: 2026-07-16 19:28:09

Chain of Command (Easy)

Time of First Successful Submission: 2026-07-16 19:43:23

Chain of Command (Hard)

Time of First Successful Submission: 2026-07-16 19:52:17

Freebie (Easy)

Time of First Successful Submission: 2024-10-17 00:00:43

Freebie (Hard)

Time of First Successful Submission: 2025-07-02 21:13:20

Freebin Feint (Easy)

Time of First Successful Submission: 2025-07-02 21:18:35

System Security

13 / 95 1976 / 3673

chroot-escape-basic

Time of First Successful Submission: 2026-05-22 17:31:09

level1.0

Time of First Successful Submission: 2025-07-04 06:59:41

level1.1

Time of First Successful Submission: 2025-07-04 18:58:45

level2.0

Time of First Successful Submission: 2025-07-04 19:14:13

level2.1

Time of First Successful Submission: 2025-07-04 19:17:43

level3.0

Time of First Successful Submission: 2025-07-04 19:25:22

level3.1

Time of First Successful Submission: 2025-07-04 19:39:00

level4.0

Time of First Successful Submission: 2025-07-04 21:09:04

level4.1

Time of First Successful Submission: 2025-07-04 21:21:48

level5.0

Time of First Successful Submission: 2025-07-05 00:35:56

level5.1

Time of First Successful Submission: 2025-07-05 00:40:46

level6.0

Time of First Successful Submission: 2026-04-15 00:50:10

level6.1

Time of First Successful Submission: 2026-04-15 01:04:22

Start Here

11 / 12 5038 / 55348

Using the Terminal

Time of First Successful Submission: 2025-08-20 05:35:01

Using the VSCode Workspace

Time of First Successful Submission: 2024-05-25 05:22:37

Using the GUI Desktop

Time of First Successful Submission: 2024-05-25 05:23:43

Pasting into the Desktop

Time of First Successful Submission: 2024-05-25 05:24:57

Restarting Challenges

Time of First Successful Submission: 2024-06-17 02:16:13

Challenge Programs

Time of First Successful Submission: 2024-05-25 05:26:05

The Flag File

Time of First Successful Submission: 2024-05-25 05:29:51

Using Privileged Mode

Time of First Successful Submission: 2024-06-01 05:02:20

Persistent Home Directories - One

Time of First Successful Submission: 2024-06-01 05:07:14

Persistent Home Directories - Two

Time of First Successful Submission: 2024-06-01 05:12:54

Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2024-09-01 02:32:49

Intro to Arguments

Time of First Successful Submission: 2024-09-01 02:37:05

Command History

Time of First Successful Submission: 2025-07-03 03:09:24

The Root

Time of First Successful Submission: 2024-06-01 05:19:45

Program and absolute paths

Time of First Successful Submission: 2024-06-05 01:47:16

Position thy self

Time of First Successful Submission: 2024-06-05 01:52:02

Position elsewhere

Time of First Successful Submission: 2024-06-05 02:35:59

implicit relative paths, from /

Time of First Successful Submission: 2024-06-05 02:40:54

explicit relative paths, from /

Time of First Successful Submission: 2024-06-05 02:42:41

implicit relative path

Time of First Successful Submission: 2024-06-05 02:43:13

home sweet home

Time of First Successful Submission: 2024-06-05 02:44:24

cat: not the pet, but the command!

Time of First Successful Submission: 2024-06-05 02:45:38

catting absolute paths

Time of First Successful Submission: 2024-06-17 02:19:32

more catting practice

Time of First Successful Submission: 2024-06-17 02:22:21

grepping for a needle in a haystack

Time of First Successful Submission: 2024-06-17 02:24:22

comparing files

Time of First Successful Submission: 2025-12-03 05:04:35

listing files

Time of First Successful Submission: 2024-06-17 02:25:24

touching files

Time of First Successful Submission: 2024-06-17 02:29:47

removing files

Time of First Successful Submission: 2024-06-17 02:32:37

moving files

Time of First Successful Submission: 2025-07-03 03:13:58

copying files

Time of First Successful Submission: 2025-12-03 05:06:00

hidden files

Time of First Successful Submission: 2024-06-17 02:34:50

An Epic Filesystem Quest

Time of First Successful Submission: 2024-06-17 02:44:55

making directories

Time of First Successful Submission: 2024-06-17 02:49:33

finding files

Time of First Successful Submission: 2024-06-17 03:16:42

linking files

Time of First Successful Submission: 2024-09-01 02:48:59

Learning From Documentation

Time of First Successful Submission: 2024-06-17 03:23:22

Learning Complex Usage

Time of First Successful Submission: 2024-09-01 02:52:36

Reading Manuals

Time of First Successful Submission: 2024-09-01 03:01:57

Searching Manuals

Time of First Successful Submission: 2024-09-01 14:13:26

Searching For Manuals

Time of First Successful Submission: 2025-02-01 09:52:54

Helpful Programs

Time of First Successful Submission: 2025-02-01 09:54:37

Help for Builtins

Time of First Successful Submission: 2025-02-01 09:56:26

Matching with *

Time of First Successful Submission: 2025-08-09 22:13:43

Matching with ?

Time of First Successful Submission: 2025-08-09 22:15:42

Matching with []

Time of First Successful Submission: 2025-08-09 22:18:34

Matching paths with []

Time of First Successful Submission: 2025-12-04 03:37:37

Multiple globs

Time of First Successful Submission: 2025-12-04 03:40:04

Mixing globs

Time of First Successful Submission: 2025-12-04 14:21:49

Exclusionary globbing

Time of First Successful Submission: 2025-12-04 14:35:06

Tab completion

Time of First Successful Submission: 2025-12-04 14:50:59

Multiple options for tab completion

Time of First Successful Submission: 2025-12-04 15:02:15

Tab completion on commands

Time of First Successful Submission: 2025-12-04 15:03:45

Redirecting output

Time of First Successful Submission: 2025-12-04 15:15:29

Redirecting more output

Time of First Successful Submission: 2025-12-31 16:42:05

Appending output

Time of First Successful Submission: 2025-12-31 16:47:00

Redirecting errors

Time of First Successful Submission: 2025-12-31 16:48:41

Redirecting input

Time of First Successful Submission: 2025-12-31 16:50:39

Grepping stored results

Time of First Successful Submission: 2025-12-31 16:53:06

Grepping live output

Time of First Successful Submission: 2025-12-31 16:55:11

Grepping errors

Time of First Successful Submission: 2025-12-31 17:00:52

Filtering with grep -v

Time of First Successful Submission: 2025-12-31 17:02:32

Filtering with sed

Time of First Successful Submission: 2025-12-31 17:04:46

Duplicating piped data with tee

Time of First Successful Submission: 2025-12-31 17:08:50

Process substitution for input

Time of First Successful Submission: 2025-12-31 17:40:26

Writing to multiple programs

Time of First Successful Submission: 2025-12-31 17:50:36

Split-piping stderr and stdout

Time of First Successful Submission: 2025-12-31 17:55:50

Named pipes

Time of First Successful Submission: 2025-12-31 18:02:14

Printing Variables

Time of First Successful Submission: 2025-12-31 18:04:02

Setting Variables

Time of First Successful Submission: 2025-12-31 18:06:37

Multi-word Variables

Time of First Successful Submission: 2025-12-31 18:07:56

Exporting Variables

Time of First Successful Submission: 2025-12-31 18:10:55

Printing Exported Variables

Time of First Successful Submission: 2025-12-31 18:11:21

Storing Command Output

Time of First Successful Submission: 2025-12-31 18:13:20

Reading Input

Time of First Successful Submission: 2025-12-31 18:13:53

Reading Files

Time of First Successful Submission: 2025-12-31 18:15:11

Translating characters

Time of First Successful Submission: 2026-01-01 08:08:55

Deleting characters

Time of First Successful Submission: 2026-01-01 08:15:18

Deleting newlines

Time of First Successful Submission: 2026-01-01 21:06:17

Extracting the first lines with head

Time of First Successful Submission: 2026-01-01 21:17:45

Extracting specific sections of text

Time of First Successful Submission: 2026-01-01 21:31:03

Sorting data

Time of First Successful Submission: 2026-01-01 21:32:52

Listing Processes

Time of First Successful Submission: 2026-01-01 23:36:46

Killing Processes

Time of First Successful Submission: 2026-01-01 23:39:38

Interrupting Processes

Time of First Successful Submission: 2026-01-01 23:45:31

Killing Misbehaving Processes

Time of First Successful Submission: 2026-01-01 23:49:03

Suspending Processes

Time of First Successful Submission: 2026-01-01 23:55:59

Resuming Processes

Time of First Successful Submission: 2026-01-01 23:56:57

Backgrounding Processes

Time of First Successful Submission: 2026-01-02 00:10:52

Foregrounding Processes

Time of First Successful Submission: 2026-01-02 00:12:02

Starting Backgrounded Processes

Time of First Successful Submission: 2026-01-02 00:12:52

Process Exit Codes

Time of First Successful Submission: 2026-01-02 00:14:49

Becoming root with su

Time of First Successful Submission: 2026-01-02 00:22:12

Other users with su

Time of First Successful Submission: 2026-01-02 00:23:46

Cracking passwords

Time of First Successful Submission: 2026-01-02 00:29:05

Using sudo

Time of First Successful Submission: 2026-01-02 00:32:09

Changing File Ownership

Time of First Successful Submission: 2026-01-02 01:37:03

Groups and Files

Time of First Successful Submission: 2026-01-02 01:38:18

Fun With Groups Names

Time of First Successful Submission: 2026-01-02 01:40:09

Changing Permissions

Time of First Successful Submission: 2026-01-02 01:41:14

Executable Files

Time of First Successful Submission: 2026-01-02 01:43:02

Permission Tweaking Practice

Time of First Successful Submission: 2026-01-02 01:47:11

Permissions Setting Practice

Time of First Successful Submission: 2026-01-02 02:12:44

The SUID Bit

Time of First Successful Submission: 2026-01-02 02:16:06

Chaining with Semicolons

Time of First Successful Submission: 2025-12-04 02:09:43

Building on Success

Time of First Successful Submission: 2025-12-04 02:12:09

Handling Failure

Time of First Successful Submission: 2025-12-04 02:12:43

Your First Shell Script

Time of First Successful Submission: 2025-12-04 02:16:20

Redirecting Script Output

Time of First Successful Submission: 2025-12-04 02:18:12

Executable Shell Scripts

Time of First Successful Submission: 2025-12-04 02:21:47

Understanding Shebangs

Time of First Successful Submission: 2025-12-04 03:13:32

Scripting with Arguments

Time of First Successful Submission: 2025-12-04 03:20:32

Scripting with Conditionals

Time of First Successful Submission: 2025-12-04 03:23:21

Scripting with Default Cases

Time of First Successful Submission: 2025-12-04 03:30:43

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-04 03:33:19

Reading Shell Scripts

Time of First Successful Submission: 2025-12-04 03:34:50

Launching Screen

Time of First Successful Submission: 2025-08-09 22:23:46

Detaching and Attaching

Time of First Successful Submission: 2026-01-02 02:23:51

Finding Sessions

Time of First Successful Submission: 2026-01-02 02:27:51

Switching Windows

Time of First Successful Submission: 2026-01-02 02:37:49

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-01-02 02:39:04

Switching Windows (tmux)

Time of First Successful Submission: 2026-01-02 02:39:45

The PATH Variable

Time of First Successful Submission: 2026-01-02 02:55:32

Setting PATH

Time of First Successful Submission: 2026-01-02 02:57:56

Finding Commands

Time of First Successful Submission: 2026-01-02 03:00:51

Adding Commands

Time of First Successful Submission: 2026-01-02 03:08:56

Hijacking Commands

Time of First Successful Submission: 2026-01-02 03:10:22

Bashrc Backdoor

Time of First Successful Submission: 2026-01-02 06:05:48

Sniffing Input

Time of First Successful Submission: 2026-01-02 06:15:44

Overshared Directories

Time of First Successful Submission: 2026-01-02 06:31:35

Tricky Linking

Time of First Successful Submission: 2026-01-02 18:29:35

Sniffing Process Arguments

Time of First Successful Submission: 2026-01-02 18:34:28

Snooping on Configurations

Time of First Successful Submission: 2026-01-02 18:38:25

The Fork Bomb

Time of First Successful Submission: 2026-01-02 18:52:11

Disk-Space Doomsday

Time of First Successful Submission: 2026-01-02 18:57:57

rm -rf /

Time of First Successful Submission: 2026-01-02 19:04:18

Life after rm -rf /

Time of First Successful Submission: 2026-01-02 19:09:29

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-01-02 19:14:55

Computing 101

66 / 132 887 / 22033

Your First Register

Time of First Successful Submission: 2025-08-20 05:54:27

Your First Syscall

Time of First Successful Submission: 2025-08-20 05:57:36

Exit Codes

Time of First Successful Submission: 2025-08-20 06:01:04

Building Executables

Time of First Successful Submission: 2025-08-20 06:12:27

Moving Between Registers

Time of First Successful Submission: 2025-08-20 06:20:33

Loading From Memory

Time of First Successful Submission: 2025-08-20 06:35:29

More Loading Practice

Time of First Successful Submission: 2025-08-20 06:36:24

Dereferencing Pointers

Time of First Successful Submission: 2025-08-20 06:50:59

Dereferencing Yourself

Time of First Successful Submission: 2025-08-20 06:53:06

Dereferencing with Offsets

Time of First Successful Submission: 2025-08-20 23:31:54

Stored Addresses

Time of First Successful Submission: 2025-08-20 23:36:39

Double Dereference

Time of First Successful Submission: 2025-08-20 23:39:36

The Stack

Time of First Successful Submission: 2026-06-12 04:07:59

Stack Offsets

Time of First Successful Submission: 2026-06-12 04:12:50

Program Arguments on the Stack

Time of First Successful Submission: 2026-06-12 04:23:07

Popping From the Stack

Time of First Successful Submission: 2026-06-12 04:31:52

Negative Numbers

Time of First Successful Submission: 2026-06-12 21:24:08

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-06-12 21:27:30

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-06-12 21:48:49

Encoding Negatives

Time of First Successful Submission: 2026-06-12 21:59:21

Binary and Hex Encoding

Time of First Successful Submission: 2026-06-12 22:01:10

More Hex

Time of First Successful Submission: 2026-06-12 22:03:13

Decoding Hex

Time of First Successful Submission: 2026-06-12 22:03:55

Mixed Conversions

Time of First Successful Submission: 2026-06-12 22:11:56

Disassembling Programs

Time of First Successful Submission: 2026-06-12 22:32:57

Tracing Syscalls

Time of First Successful Submission: 2025-08-20 06:25:03

Starting GDB

Time of First Successful Submission: 2025-08-20 06:26:56

Quitting GDB

Time of First Successful Submission: 2026-06-12 22:34:18

Starting Programs in GDB

Time of First Successful Submission: 2025-08-20 06:28:02

Disassembling in GDB

Time of First Successful Submission: 2026-06-12 22:36:05

Stepping Through Instructions

Time of First Successful Submission: 2026-06-12 23:54:57

Reading Register Values

Time of First Successful Submission: 2026-06-12 23:56:05

Popping Stack Values

Time of First Successful Submission: 2026-06-12 23:57:32

Examining Memory

Time of First Successful Submission: 2026-06-13 00:00:57

Examining Stack Pointers

Time of First Successful Submission: 2026-06-13 00:02:37

Cooperative Debugging

Time of First Successful Submission: 2026-06-13 00:09:25

Running with Arguments

Time of First Successful Submission: 2026-06-13 00:10:34

Writing Output

Time of First Successful Submission: 2025-08-20 23:45:20

Chaining Syscalls

Time of First Successful Submission: 2025-08-21 04:04:10

Writing Strings

Time of First Successful Submission: 2025-08-21 04:06:18

Reading Data

Time of First Successful Submission: 2025-08-21 04:11:11

Reading Exactly

Time of First Successful Submission: 2026-06-15 21:00:20

Opening Files

Time of First Successful Submission: 2026-06-13 00:34:29

Hardcoding the Filename

Time of First Successful Submission: 2026-06-13 00:40:10

RIP-Relative Strings

Time of First Successful Submission: 2026-06-13 00:43:24

Comparing Values

Time of First Successful Submission: 2026-06-13 01:17:39

Comparing Characters

Time of First Successful Submission: 2026-06-13 01:30:36

Conditional Control Flow

Time of First Successful Submission: 2026-06-13 02:17:21

Comparing Strings

Time of First Successful Submission: 2026-06-13 03:41:36

Reverse the Password

Time of First Successful Submission: 2026-06-13 03:49:27

Conditionals Without Conditionals

Time of First Successful Submission: 2026-06-13 04:24:57

Recognizing Loops

Time of First Successful Submission: 2026-06-13 04:30:47

Writing From a Shared Library

Time of First Successful Submission: 2026-06-13 22:10:08

Returning a Value

Time of First Successful Submission: 2026-06-13 22:20:18

Calling Through a Pointer

Time of First Successful Submission: 2026-06-13 22:26:30

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-06-14 14:33:28

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-06-14 15:40:04

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-06-14 15:55:59

Sign Extension

Time of First Successful Submission: 2026-06-24 03:24:39

Debugging Programs

Time of First Successful Submission: 2024-05-25 03:35:18

Inspecting Registers

Time of First Successful Submission: 2024-05-25 03:38:43

Examining Memory

Time of First Successful Submission: 2024-05-25 03:46:01

Setting Breakpoints

Time of First Successful Submission: 2024-05-25 04:01:02

GDB Scripting

Time of First Successful Submission: 2024-05-25 04:20:20

Exit

Time of First Successful Submission: 2024-06-18 20:10:41

Socket

Time of First Successful Submission: 2024-06-18 20:29:24

Playing With Programs

89 / 116 1637 / 24968

What's the password?

Time of First Successful Submission: 2025-10-29 03:44:28

... and again!

Time of First Successful Submission: 2025-10-29 03:46:06

Newline Troubles

Time of First Successful Submission: 2025-10-29 03:49:06

Reasoning about files

Time of First Successful Submission: 2025-10-29 03:51:37

Specifying Filenames

Time of First Successful Submission: 2025-10-29 03:52:22

Binary and Hex Encoding

Time of First Successful Submission: 2025-10-29 04:10:30

More Hex

Time of First Successful Submission: 2025-10-29 04:16:23

Decoding Hex

Time of First Successful Submission: 2026-06-20 00:00:06

Decoding Practice

Time of First Successful Submission: 2026-07-20 03:00:34

Encoding Practice

Time of First Successful Submission: 2026-07-20 03:36:34

Decoding Base64

Time of First Successful Submission: 2024-08-17 04:14:02

Your First HTTP Request

Time of First Successful Submission: 2025-08-21 04:27:23

HTTP (netcat)

Time of First Successful Submission: 2024-06-17 03:36:39

HTTP Paths (netcat)

Time of First Successful Submission: 2024-06-17 05:05:15

HTTP (curl)

Time of First Successful Submission: 2024-06-17 04:58:56

HTTP (python)

Time of First Successful Submission: 2024-06-17 20:03:10

HTTP Host Header (python)

Time of First Successful Submission: 2024-06-17 04:52:57

HTTP Host Header (curl)

Time of First Successful Submission: 2024-06-17 04:48:13

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-06-17 04:50:06

URL Encoding (netcat)

Time of First Successful Submission: 2024-06-17 20:18:21

HTTP GET Parameters

Time of First Successful Submission: 2024-06-17 20:21:27

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-06-17 21:33:57

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-06-17 21:00:47

HTTP Forms (curl)

Time of First Successful Submission: 2024-06-17 21:35:35

HTTP Forms (netcat)

Time of First Successful Submission: 2024-06-18 15:57:53

HTTP Forms (python)

Time of First Successful Submission: 2024-06-18 16:02:33

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-06-18 16:15:42

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-06-18 16:21:10

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-06-18 17:34:56

HTTP Redirects (curl)

Time of First Successful Submission: 2024-06-18 17:29:57

HTTP Redirects (python)

Time of First Successful Submission: 2024-06-18 17:39:49

HTTP Cookies (curl)

Time of First Successful Submission: 2024-06-18 17:43:51

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-06-18 17:45:40

HTTP Cookies (python)

Time of First Successful Submission: 2024-06-18 18:10:45

Server State (python)

Time of First Successful Submission: 2024-06-18 19:09:55

cat

Time of First Successful Submission: 2021-12-22 22:11:39

more

Time of First Successful Submission: 2021-12-22 23:27:13

less

Time of First Successful Submission: 2021-12-22 23:27:43

tail

Time of First Successful Submission: 2021-12-23 05:00:37

head

Time of First Successful Submission: 2021-12-23 05:04:29

sort

Time of First Successful Submission: 2021-12-23 05:04:50

vim

Time of First Successful Submission: 2021-12-23 05:05:35

emacs

Time of First Successful Submission: 2021-12-23 05:05:51

nano

Time of First Successful Submission: 2021-12-23 05:06:12

rev

Time of First Successful Submission: 2021-12-23 05:06:36

od

Time of First Successful Submission: 2021-12-23 05:12:27

hd

Time of First Successful Submission: 2021-12-23 05:15:34

xxd

Time of First Successful Submission: 2021-12-23 05:16:57

base32

Time of First Successful Submission: 2021-12-23 05:17:22

base64

Time of First Successful Submission: 2021-12-23 05:17:40

split

Time of First Successful Submission: 2021-12-23 05:27:13

gzip

Time of First Successful Submission: 2021-12-23 05:30:18

bzip2

Time of First Successful Submission: 2021-12-23 05:38:18

zip

Time of First Successful Submission: 2021-12-23 06:18:21

tar

Time of First Successful Submission: 2022-01-05 00:05:41

ar

Time of First Successful Submission: 2022-01-05 00:09:09

cpio

Time of First Successful Submission: 2022-01-05 00:11:05

genisoimage

Time of First Successful Submission: 2022-01-05 00:34:00

env

Time of First Successful Submission: 2022-01-05 00:35:34

find

Time of First Successful Submission: 2022-01-05 00:37:47

make

Time of First Successful Submission: 2022-01-05 03:41:09

nice

Time of First Successful Submission: 2022-01-05 03:43:17

timeout

Time of First Successful Submission: 2022-01-05 03:44:22

stdbuf

Time of First Successful Submission: 2022-01-05 03:45:48

setarch

Time of First Successful Submission: 2022-01-05 03:56:21

watch

Time of First Successful Submission: 2022-01-05 03:58:13

socat

Time of First Successful Submission: 2022-01-05 04:08:39

whiptail

Time of First Successful Submission: 2022-01-05 04:11:26

awk

Time of First Successful Submission: 2022-01-05 05:03:17

sed

Time of First Successful Submission: 2022-01-05 05:05:38

ed

Time of First Successful Submission: 2022-01-05 05:06:37

chown

Time of First Successful Submission: 2022-01-05 05:10:13

chmod

Time of First Successful Submission: 2022-01-05 05:13:25

cp

Time of First Successful Submission: 2022-01-05 05:16:06

mv

Time of First Successful Submission: 2022-01-06 04:08:28

perl

Time of First Successful Submission: 2022-01-06 04:15:19

python

Time of First Successful Submission: 2022-01-06 04:21:22

ruby

Time of First Successful Submission: 2022-01-06 04:27:47

bash

Time of First Successful Submission: 2022-01-06 04:34:51

date

Time of First Successful Submission: 2022-01-06 04:36:40

dmesg

Time of First Successful Submission: 2022-01-06 04:38:11

wc

Time of First Successful Submission: 2022-01-06 04:39:51

gcc

Time of First Successful Submission: 2022-01-06 05:01:32

as

Time of First Successful Submission: 2022-01-07 02:00:59

wget

Time of First Successful Submission: 2022-01-07 02:33:37

ssh-keygen

Time of First Successful Submission: 2022-01-08 22:44:24

SQL Queries

Time of First Successful Submission: 2025-12-07 21:47:55

Filtering SQL

Time of First Successful Submission: 2025-12-07 22:15:35

Choosing Columns

Time of First Successful Submission: 2025-12-07 22:16:59

DSU Cyber Camps

13 / 104 449 / 55663

Using the Terminal

Time of First Successful Submission: 2025-08-20 05:35:01

Using the VSCode Workspace

Time of First Successful Submission: 2024-05-25 05:22:37

Using the GUI Desktop

Time of First Successful Submission: 2024-05-25 05:23:43

Pasting into the Desktop

Time of First Successful Submission: 2024-05-25 05:24:57

Restarting Challenges

Time of First Successful Submission: 2024-06-17 02:16:13

Getting Help

Time of First Successful Submission: 2024-08-02 23:10:40

Challenge Programs

Time of First Successful Submission: 2024-05-25 05:26:05

The Flag File

Time of First Successful Submission: 2024-05-25 05:29:51

Using Privileged Mode

Time of First Successful Submission: 2024-06-01 05:02:20

Persistent Home Directories - One

Time of First Successful Submission: 2024-06-01 05:07:14

Persistent Home Directories - Two

Time of First Successful Submission: 2024-06-01 05:12:54

Google Dorks

Time of First Successful Submission: 2025-11-01 02:28:25

Grep Master

Time of First Successful Submission: 2025-11-01 02:33:38

GCA CTF

13 / 104 449 / 55662

Using the Terminal

Time of First Successful Submission: 2025-08-20 05:35:01

Using the VSCode Workspace

Time of First Successful Submission: 2024-05-25 05:22:37

Using the GUI Desktop

Time of First Successful Submission: 2024-05-25 05:23:43

Pasting into the Desktop

Time of First Successful Submission: 2024-05-25 05:24:57

Restarting Challenges

Time of First Successful Submission: 2024-06-17 02:16:13

Getting Help

Time of First Successful Submission: 2024-08-02 23:10:40

Challenge Programs

Time of First Successful Submission: 2024-05-25 05:26:05

The Flag File

Time of First Successful Submission: 2024-05-25 05:29:51

Using Privileged Mode

Time of First Successful Submission: 2024-06-01 05:02:20

Persistent Home Directories - One

Time of First Successful Submission: 2024-06-01 05:07:14

Persistent Home Directories - Two

Time of First Successful Submission: 2024-06-01 05:12:54

Google Dorks

Time of First Successful Submission: 2025-11-01 02:28:25

Grep Master

Time of First Successful Submission: 2025-11-01 02:33:38

Linux Firmware Rehosting

4 / 13 92 / 157

Unpacking your first firmware

Time of First Successful Submission: 2026-01-04 22:20:42

Your first rehosting!

Time of First Successful Submission: 2026-01-04 23:22:23

Looking at console output

Time of First Successful Submission: 2026-01-04 23:42:51

Interacting with the shell

Time of First Successful Submission: 2026-01-04 23:53:10

Privilege Escalation

1 / 564 213 / 287

aa-exec

Time of First Successful Submission: 2025-11-15 23:43:05

Pwntools Tutorials

2 / 12 1014 / 1378

Level 0.0

Time of First Successful Submission: 2025-07-11 21:42:26

Level 1.0

Time of First Successful Submission: 2026-06-20 03:46:37

x86 Exploitation

8 / 8 18 / 34

Remember This?

Time of First Successful Submission: 2026-08-03 23:09:07

Args Everywhere

Time of First Successful Submission: 2026-08-03 23:56:49

Single Call

Time of First Successful Submission: 2026-08-04 04:09:53

Double or Nothing

Time of First Successful Submission: 2026-08-04 04:20:27

Clean Up Time

Time of First Successful Submission: 2026-08-04 23:56:22

Double Call

Time of First Successful Submission: 2026-08-05 04:41:20

GOT Nothing

Time of First Successful Submission: 2026-08-05 22:38:43

GOT Problems

Time of First Successful Submission: 2026-08-06 22:39:20