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pwn.college Archives

95 / 232 1853 / 25784

level1

Time of First Successful Submission: 2022-06-28 14:42:46

level2

Time of First Successful Submission: 2022-06-28 14:43:17

level3

Time of First Successful Submission: 2022-06-28 14:43:53

level4

Time of First Successful Submission: 2022-06-28 14:51:35

level5

Time of First Successful Submission: 2022-06-28 15:11:36

level6

Time of First Successful Submission: 2022-06-28 15:12:36

level7

Time of First Successful Submission: 2022-09-06 20:31:53

level8

Time of First Successful Submission: 2022-09-07 09:47:16

level9

Time of First Successful Submission: 2022-09-07 09:49:15

level10

Time of First Successful Submission: 2022-09-07 09:51:35

level11

Time of First Successful Submission: 2022-09-07 09:52:39

level12

Time of First Successful Submission: 2022-09-07 09:57:22

level13

Time of First Successful Submission: 2022-09-07 09:58:35

level14

Time of First Successful Submission: 2022-09-07 09:59:32

level15

Time of First Successful Submission: 2023-05-24 19:37:03

level29

Time of First Successful Submission: 2022-10-17 07:14:44

level30

Time of First Successful Submission: 2022-10-20 19:44:37

level31

Time of First Successful Submission: 2022-10-20 19:48:48

level32

Time of First Successful Submission: 2022-10-20 20:30:23

level33

Time of First Successful Submission: 2022-10-26 20:42:41

level34

Time of First Successful Submission: 2022-10-26 20:45:09

level35

Time of First Successful Submission: 2022-10-26 20:48:39

level36

Time of First Successful Submission: 2022-10-26 20:49:17

level37

Time of First Successful Submission: 2022-10-26 20:53:12

level40

Time of First Successful Submission: 2022-10-26 20:54:44

level42

Time of First Successful Submission: 2022-10-27 07:44:36

level47

Time of First Successful Submission: 2022-10-27 09:20:37

level60

Time of First Successful Submission: 2022-10-27 20:01:14

level61

Time of First Successful Submission: 2022-10-27 20:03:35

level65

Time of First Successful Submission: 2022-10-28 10:25:54

level66

Time of First Successful Submission: 2022-10-28 10:38:59

HTTP (curl)

Time of First Successful Submission: 2024-01-28 09:13:36

HTTP (python)

Time of First Successful Submission: 2024-01-30 20:55:46

URL Encoding (curl)

Time of First Successful Submission: 2024-01-28 10:28:24

URL Encoding (python)

Time of First Successful Submission: 2024-01-30 14:18:38

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-01-30 14:43:15

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-01-30 21:10:21

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-01-30 21:15:07

Multiple Form Fields (python)

Time of First Successful Submission: 2024-01-30 21:21:23

HTTP JSON (curl)

Time of First Successful Submission: 2024-01-28 20:06:22

HTTP JSON (netcat)

Time of First Successful Submission: 2024-01-30 15:59:57

HTTP JSON (python)

Time of First Successful Submission: 2024-01-30 21:26:05

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-01-28 20:13:20

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-01-30 16:06:03

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-01-30 21:28:47

Server State (curl)

Time of First Successful Submission: 2024-01-28 20:32:35

Server State (netcat)

Time of First Successful Submission: 2024-01-30 16:12:49

Silenced Shellcode

Time of First Successful Submission: 2023-07-21 16:35:02

Shellcode Shuffle

Time of First Successful Submission: 2023-07-23 09:16:44

Shellcode Shuffle II

Time of First Successful Submission: 2023-07-23 09:18:23

Twisted Text (Easy)

Time of First Successful Submission: 2023-08-04 16:12:39

Twisted Text (Hard)

Time of First Successful Submission: 2023-08-04 16:14:30

Tidy Task (Easy)

Time of First Successful Submission: 2023-08-04 16:17:43

Tidy Task (Hard)

Time of First Successful Submission: 2023-08-04 16:18:59

Logical License (Easy)

Time of First Successful Submission: 2023-08-04 16:25:03

Logical License (Hard)

Time of First Successful Submission: 2023-08-04 16:59:22

Modest Mangler (Easy)

Time of First Successful Submission: 2023-08-05 08:42:39

Modest Mangler (Hard)

Time of First Successful Submission: 2023-08-12 22:06:06

This is Yancode (Easy)

Time of First Successful Submission: 2023-08-31 13:56:57

This is Yancode (Hard)

Time of First Successful Submission: 2023-08-31 14:00:54

Powered by Yancode (Easy)

Time of First Successful Submission: 2023-11-02 22:04:24

Powered by Yancode (Hard)

Time of First Successful Submission: 2023-11-02 22:16:25

Yancode Inside (Easy)

Time of First Successful Submission: 2023-11-19 19:22:32

Yancode Inside (Hard)

Time of First Successful Submission: 2023-12-15 22:17:32

Triple Dereference

Time of First Successful Submission: 2025-04-08 13:06:42

set-register

Time of First Successful Submission: 2022-06-29 18:58:20

set-multiple-registers

Time of First Successful Submission: 2025-04-08 15:36:27

add-to-register

Time of First Successful Submission: 2022-06-29 19:30:41

linear-equation-registers

Time of First Successful Submission: 2022-06-29 19:37:17

integer-division

Time of First Successful Submission: 2022-06-29 19:41:03

modulo-operation

Time of First Successful Submission: 2022-06-29 19:43:09

set-upper-byte

Time of First Successful Submission: 2025-04-08 15:42:44

efficient-modulo

Time of First Successful Submission: 2022-06-30 21:05:30

byte-extraction

Time of First Successful Submission: 2022-06-30 21:11:48

bitwise-and

Time of First Successful Submission: 2022-06-30 21:14:55

check-even

Time of First Successful Submission: 2022-07-04 06:55:52

memory-read

Time of First Successful Submission: 2025-04-08 19:52:24

memory-write

Time of First Successful Submission: 2025-04-08 19:53:53

memory-increment

Time of First Successful Submission: 2022-07-04 07:15:43

byte-access

Time of First Successful Submission: 2025-04-08 19:56:09

memory-size-access

Time of First Successful Submission: 2022-07-04 13:51:18

little-endian-write

Time of First Successful Submission: 2022-07-04 15:26:41

memory-sum

Time of First Successful Submission: 2022-07-04 15:29:52

stack-subtraction

Time of First Successful Submission: 2022-07-04 15:32:49

swap-stack-values

Time of First Successful Submission: 2022-07-04 15:35:27

average-stack-values

Time of First Successful Submission: 2022-07-04 15:40:47

absolute-jump

Time of First Successful Submission: 2025-04-08 20:01:58

relative-jump

Time of First Successful Submission: 2025-04-08 20:12:33

jump-trampoline

Time of First Successful Submission: 2022-07-05 13:04:33

conditional-jump

Time of First Successful Submission: 2022-07-05 13:17:21

indirect-jump

Time of First Successful Submission: 2022-07-05 13:29:14

average-loop

Time of First Successful Submission: 2022-07-05 14:46:57

count-non-zero

Time of First Successful Submission: 2022-07-05 14:51:57

string-lower

Time of First Successful Submission: 2022-07-06 07:41:20

most-common-byte

Time of First Successful Submission: 2022-07-06 14:13:57

Intro to Programming Languages

15 / 253 11801 / 38055

Commands

Time of First Successful Submission: 2024-09-24 06:43:11

Command Arguments

Time of First Successful Submission: 2024-09-24 06:43:34

Command History

Time of First Successful Submission: 2026-07-12 16:49:34

The Root Path

Time of First Successful Submission: 2024-09-24 06:44:03

Absolute Paths

Time of First Successful Submission: 2024-09-24 06:44:23

Changing position

Time of First Successful Submission: 2024-09-24 06:45:01

Changing to an Absolute Path

Time of First Successful Submission: 2024-09-24 06:45:55

Relative Paths

Time of First Successful Submission: 2024-09-24 06:46:50

Cat

Time of First Successful Submission: 2024-09-24 06:51:04

Ls

Time of First Successful Submission: 2024-09-24 06:53:47

Ls All

Time of First Successful Submission: 2024-09-24 06:55:14

Find

Time of First Successful Submission: 2024-09-24 07:02:35

Piping Echo

Time of First Successful Submission: 2025-04-04 10:30:15

Piping Stdout

Time of First Successful Submission: 2025-04-04 10:30:47

Piping Stdin

Time of First Successful Submission: 2025-04-04 10:34:22

Intro to Cybersecurity

95 / 183 2969 / 22054

Path Traversal 1

Time of First Successful Submission: 2024-12-24 21:57:47

Path Traversal 2

Time of First Successful Submission: 2024-12-24 22:54:00

CMDi 1

Time of First Successful Submission: 2024-12-24 23:03:31

CMDi 2

Time of First Successful Submission: 2024-12-24 23:06:48

CMDi 3

Time of First Successful Submission: 2024-12-24 23:12:08

CMDi 4

Time of First Successful Submission: 2024-12-24 23:14:46

CMDi 5

Time of First Successful Submission: 2024-12-24 23:18:07

CMDi 6

Time of First Successful Submission: 2024-12-26 00:09:06

Authentication Bypass 1

Time of First Successful Submission: 2024-12-26 11:45:46

Authentication Bypass 2

Time of First Successful Submission: 2024-12-26 11:49:13

SQLi 1

Time of First Successful Submission: 2024-12-26 12:19:22

SQLi 2

Time of First Successful Submission: 2024-12-26 12:21:43

SQLi 3

Time of First Successful Submission: 2024-12-26 12:26:28

SQLi 4

Time of First Successful Submission: 2024-12-26 12:30:14

SQLi 5

Time of First Successful Submission: 2024-12-26 20:51:57

XSS 1

Time of First Successful Submission: 2024-12-27 08:07:52

XSS 2

Time of First Successful Submission: 2024-12-27 08:14:07

XSS 3

Time of First Successful Submission: 2024-12-27 08:22:49

XSS 4

Time of First Successful Submission: 2024-12-27 08:31:25

XSS 5

Time of First Successful Submission: 2025-04-28 18:38:27

XSS 6

Time of First Successful Submission: 2025-04-28 18:41:57

XSS 7

Time of First Successful Submission: 2025-04-28 19:14:25

CSRF 1

Time of First Successful Submission: 2025-04-30 21:39:35

CSRF 2

Time of First Successful Submission: 2025-04-30 21:45:17

Connect

Time of First Successful Submission: 2024-02-28 14:45:52

Send

Time of First Successful Submission: 2025-05-11 15:50:02

Shutdown

Time of First Successful Submission: 2025-05-11 15:51:08

Listen

Time of First Successful Submission: 2024-02-28 15:12:53

Scan 1

Time of First Successful Submission: 2024-02-28 15:40:43

Scan 2

Time of First Successful Submission: 2024-02-28 22:34:05

Monitor 1

Time of First Successful Submission: 2024-02-28 22:37:39

Monitor 2

Time of First Successful Submission: 2024-03-01 08:17:01

Sniffing Cookies

Time of First Successful Submission: 2025-05-11 18:36:50

Network Configuration

Time of First Successful Submission: 2024-03-01 11:22:43

Firewall 1

Time of First Successful Submission: 2025-05-11 19:03:00

Firewall 2

Time of First Successful Submission: 2025-05-11 19:04:55

Firewall 3

Time of First Successful Submission: 2025-05-12 08:07:55

Denial of Service 1

Time of First Successful Submission: 2025-05-12 09:08:34

Denial of Service 2

Time of First Successful Submission: 2025-05-12 09:50:57

Denial of Service 3

Time of First Successful Submission: 2025-05-12 11:44:03

Ethernet

Time of First Successful Submission: 2024-03-01 20:30:14

IP

Time of First Successful Submission: 2024-03-01 20:38:55

TCP

Time of First Successful Submission: 2024-03-01 20:44:05

TCP Handshake

Time of First Successful Submission: 2024-03-01 22:55:41

UDP

Time of First Successful Submission: 2025-05-13 16:17:53

UDP 2

Time of First Successful Submission: 2025-05-13 16:33:44

UDP Spoofing 1

Time of First Successful Submission: 2025-05-13 16:38:40

UDP Spoofing 2

Time of First Successful Submission: 2025-05-13 20:19:10

UDP Spoofing 3

Time of First Successful Submission: 2025-05-14 21:04:01

UDP Spoofing 4

Time of First Successful Submission: 2025-05-14 22:34:24

ARP

Time of First Successful Submission: 2024-03-01 23:22:27

Intercept

Time of First Successful Submission: 2024-03-01 23:30:57

Man-in-the-Middle

Time of First Successful Submission: 2025-05-19 21:35:05

XOR

Time of First Successful Submission: 2025-05-24 08:01:17

XORing Hex

Time of First Successful Submission: 2025-05-24 08:58:43

XORing ASCII

Time of First Successful Submission: 2025-05-24 12:54:09

XORing ASCII Strings

Time of First Successful Submission: 2025-05-29 18:22:27

One-time Pad

Time of First Successful Submission: 2025-05-30 10:20:09

One-time Pad Tampering

Time of First Successful Submission: 2025-05-30 12:46:45

Many-time Pad

Time of First Successful Submission: 2025-05-31 19:40:48

AES

Time of First Successful Submission: 2025-06-01 08:14:48

AES-ECB-CPA

Time of First Successful Submission: 2025-06-02 09:08:01

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-06-02 13:29:33

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-06-02 14:50:14

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-06-03 10:03:51

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-06-04 12:08:02

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-06-04 12:14:07

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-06-05 14:29:15

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-06-07 06:28:22

AES-CBC

Time of First Successful Submission: 2025-06-07 06:59:47

DHKE

Time of First Successful Submission: 2025-06-07 14:09:44

DHKE-to-AES

Time of First Successful Submission: 2025-06-07 14:20:52

RSA 1

Time of First Successful Submission: 2025-06-09 09:29:23

level1

Time of First Successful Submission: 2024-07-17 00:03:25

level2

Time of First Successful Submission: 2024-07-17 00:05:26

level3

Time of First Successful Submission: 2024-07-17 00:06:23

level4

Time of First Successful Submission: 2024-07-17 00:07:19

level5

Time of First Successful Submission: 2024-07-17 00:12:00

level6

Time of First Successful Submission: 2024-07-17 00:16:49

level7

Time of First Successful Submission: 2024-07-17 00:21:04

level8

Time of First Successful Submission: 2024-07-17 00:23:54

level9

Time of First Successful Submission: 2024-07-17 00:26:18

level10

Time of First Successful Submission: 2024-07-17 00:28:00

level11

Time of First Successful Submission: 2024-07-17 06:20:54

level12

Time of First Successful Submission: 2024-07-17 06:23:29

level13

Time of First Successful Submission: 2024-07-17 06:24:17

level14

Time of First Successful Submission: 2024-07-17 06:25:08

level15

Time of First Successful Submission: 2024-07-17 06:25:44

level16

Time of First Successful Submission: 2024-07-17 06:27:25

level17

Time of First Successful Submission: 2024-07-19 23:13:10

level18

Time of First Successful Submission: 2024-07-19 23:13:49

level19

Time of First Successful Submission: 2024-07-19 23:30:14

Basic Shellcode

Time of First Successful Submission: 2022-11-03 21:13:27

NOP Sleds

Time of First Successful Submission: 2022-11-08 19:03:07

NULL-Free Shellcode

Time of First Successful Submission: 2022-11-08 21:01:09

Program Security

28 / 162 2588 / 10203

ello ackers!

Time of First Successful Submission: 2022-11-12 19:09:18

Syscall Smuggler

Time of First Successful Submission: 2022-11-14 21:49:01

Syscall Shenanigans

Time of First Successful Submission: 2022-12-04 20:46:07

Byte Budget

Time of First Successful Submission: 2023-07-23 08:45:06

ClobberCode

Time of First Successful Submission: 2023-07-23 09:05:52

Diverse Delivery

Time of First Successful Submission: 2023-07-23 10:38:59

Pocket Payload

Time of First Successful Submission: 2023-07-23 10:57:57

Terrible Token (Easy)

Time of First Successful Submission: 2023-08-04 15:38:16

Terrible Token (Hard)

Time of First Successful Submission: 2023-08-04 15:48:47

Tangled Ticket (Easy)

Time of First Successful Submission: 2023-08-04 15:55:42

Tangled Ticket (Hard)

Time of First Successful Submission: 2023-08-04 16:10:30

Meager Mangler (Easy)

Time of First Successful Submission: 2023-08-04 17:22:34

Meager Mangler (Hard)

Time of First Successful Submission: 2023-08-05 08:35:39

Monstrous Mangler (Easy)

Time of First Successful Submission: 2023-08-13 08:09:02

Patched Up (Easy)

Time of First Successful Submission: 2023-08-26 23:21:09

Patched Up (Hard)

Time of First Successful Submission: 2023-08-26 23:23:23

Puzzle Patch (Easy)

Time of First Successful Submission: 2023-08-26 23:24:59

Puzzle Patch (Hard)

Time of First Successful Submission: 2023-08-26 23:26:36

Patch Perfect (Easy)

Time of First Successful Submission: 2023-08-29 08:03:49

Patch Perfect (Hard)

Time of First Successful Submission: 2023-08-29 08:25:03

Trust the Yancode (Easy)

Time of First Successful Submission: 2023-12-15 22:56:16

Trust the Yancode (Hard)

Time of First Successful Submission: 2023-12-16 23:18:45

Know the Yancode (Easy)

Time of First Successful Submission: 2023-12-18 22:51:56

Know the Yancode (Hard)

Time of First Successful Submission: 2023-12-18 22:57:15

Master the Yancode (Easy)

Time of First Successful Submission: 2023-12-19 12:19:15

Master the Yancode (Hard)

Time of First Successful Submission: 2023-12-21 22:33:23

Transcend the Yancode (Easy)

Time of First Successful Submission: 2023-12-22 22:24:38

Transcend the Yancode (Hard)

Time of First Successful Submission: 2023-12-22 22:50:36

Start Here

10 / 12 23421 / 52209

Using the Terminal

Time of First Successful Submission: 2026-07-11 20:07:13

Using the VSCode Workspace

Time of First Successful Submission: 2026-07-11 20:08:44

Using the GUI Desktop

Time of First Successful Submission: 2026-07-11 20:10:09

Pasting into the Desktop

Time of First Successful Submission: 2026-07-11 20:10:57

Restarting Challenges

Time of First Successful Submission: 2026-07-11 20:17:00

Challenge Programs

Time of First Successful Submission: 2026-07-11 20:17:45

The Flag File

Time of First Successful Submission: 2026-07-11 20:18:14

Using Privileged Mode

Time of First Successful Submission: 2026-07-11 20:19:58

Persistent Home Directories - One

Time of First Successful Submission: 2026-07-11 20:21:22

Persistent Home Directories - Two

Time of First Successful Submission: 2026-07-11 20:23:11

Linux Luminarium

101 / 128 7749 / 38576

Intro to Commands

Time of First Successful Submission: 2024-09-24 06:43:11

Intro to Arguments

Time of First Successful Submission: 2024-09-24 06:43:34

Command History

Time of First Successful Submission: 2026-07-12 16:49:34

The Root

Time of First Successful Submission: 2024-09-24 06:44:03

Program and absolute paths

Time of First Successful Submission: 2024-09-24 06:44:23

Position thy self

Time of First Successful Submission: 2024-09-24 06:45:01

Position elsewhere

Time of First Successful Submission: 2024-09-24 06:45:55

implicit relative paths, from /

Time of First Successful Submission: 2024-09-24 06:46:50

explicit relative paths, from /

Time of First Successful Submission: 2024-09-24 06:47:37

implicit relative path

Time of First Successful Submission: 2024-09-24 06:48:08

home sweet home

Time of First Successful Submission: 2024-09-24 06:49:53

cat: not the pet, but the command!

Time of First Successful Submission: 2024-09-24 06:51:04

catting absolute paths

Time of First Successful Submission: 2024-09-24 06:51:17

more catting practice

Time of First Successful Submission: 2024-09-24 06:52:06

grepping for a needle in a haystack

Time of First Successful Submission: 2024-09-24 06:53:21

comparing files

Time of First Successful Submission: 2026-07-12 18:18:13

listing files

Time of First Successful Submission: 2024-09-24 06:53:47

touching files

Time of First Successful Submission: 2024-09-24 06:54:11

removing files

Time of First Successful Submission: 2024-09-24 06:54:51

moving files

Time of First Successful Submission: 2026-07-12 18:19:51

copying files

Time of First Successful Submission: 2026-07-12 18:20:25

hidden files

Time of First Successful Submission: 2024-09-24 06:55:14

An Epic Filesystem Quest

Time of First Successful Submission: 2024-09-24 06:59:30

making directories

Time of First Successful Submission: 2024-09-24 07:00:02

finding files

Time of First Successful Submission: 2024-09-24 07:02:35

linking files

Time of First Successful Submission: 2024-09-25 14:04:21

Learning From Documentation

Time of First Successful Submission: 2024-09-25 14:05:39

Learning Complex Usage

Time of First Successful Submission: 2024-09-25 14:06:18

Reading Manuals

Time of First Successful Submission: 2024-09-25 14:08:07

Searching Manuals

Time of First Successful Submission: 2024-09-25 14:09:21

Searching For Manuals

Time of First Successful Submission: 2025-04-04 08:06:39

Helpful Programs

Time of First Successful Submission: 2025-04-04 08:12:39

Help for Builtins

Time of First Successful Submission: 2025-04-04 08:13:50

Matching with *

Time of First Successful Submission: 2025-04-04 10:20:09

Matching with ?

Time of First Successful Submission: 2025-04-04 10:20:48

Matching with []

Time of First Successful Submission: 2025-04-04 10:21:36

Matching paths with []

Time of First Successful Submission: 2025-04-04 10:23:24

Multiple globs

Time of First Successful Submission: 2026-07-12 18:29:16

Mixing globs

Time of First Successful Submission: 2025-04-04 10:27:30

Exclusionary globbing

Time of First Successful Submission: 2025-04-04 10:28:45

Tab completion

Time of First Successful Submission: 2026-07-12 18:32:12

Multiple options for tab completion

Time of First Successful Submission: 2026-07-12 18:33:43

Tab completion on commands

Time of First Successful Submission: 2026-07-12 18:34:20

Redirecting output

Time of First Successful Submission: 2025-04-04 10:30:15

Redirecting more output

Time of First Successful Submission: 2025-04-04 10:30:47

Appending output

Time of First Successful Submission: 2025-04-04 10:31:59

Redirecting errors

Time of First Successful Submission: 2025-04-04 10:33:15

Redirecting input

Time of First Successful Submission: 2025-04-04 10:34:22

Grepping stored results

Time of First Successful Submission: 2025-04-04 10:35:27

Grepping live output

Time of First Successful Submission: 2025-04-04 10:35:57

Grepping errors

Time of First Successful Submission: 2025-04-04 10:39:27

Filtering with grep -v

Time of First Successful Submission: 2026-07-16 16:52:32

Filtering with sed

Time of First Successful Submission: 2026-07-16 16:55:56

Duplicating piped data with tee

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

Process substitution for input

Time of First Successful Submission: 2026-07-16 17:17:10

Writing to multiple programs

Time of First Successful Submission: 2025-04-04 14:02:56

Split-piping stderr and stdout

Time of First Successful Submission: 2025-04-04 14:07:01

Named pipes

Time of First Successful Submission: 2026-07-16 17:26:07

Printing Variables

Time of First Successful Submission: 2025-04-04 14:08:33

Setting Variables

Time of First Successful Submission: 2025-04-04 14:09:00

Multi-word Variables

Time of First Successful Submission: 2025-04-04 14:09:32

Exporting Variables

Time of First Successful Submission: 2025-04-04 14:11:33

Printing Exported Variables

Time of First Successful Submission: 2025-04-04 14:12:09

Storing Command Output

Time of First Successful Submission: 2025-04-04 14:13:18

Reading Input

Time of First Successful Submission: 2025-04-04 14:14:17

Reading Files

Time of First Successful Submission: 2025-04-04 14:15:20

Translating characters

Time of First Successful Submission: 2026-07-26 21:09:49

Deleting characters

Time of First Successful Submission: 2026-07-26 21:11:53

Deleting newlines

Time of First Successful Submission: 2026-07-26 21:13:17

Extracting the first lines with head

Time of First Successful Submission: 2026-07-26 21:14:30

Extracting specific sections of text

Time of First Successful Submission: 2026-07-26 21:17:26

Sorting data

Time of First Successful Submission: 2026-07-26 21:19:03

Listing Processes

Time of First Successful Submission: 2025-04-05 06:49:35

Killing Processes

Time of First Successful Submission: 2025-04-05 06:51:35

Interrupting Processes

Time of First Successful Submission: 2025-04-05 06:52:37

Suspending Processes

Time of First Successful Submission: 2025-04-05 06:53:13

Resuming Processes

Time of First Successful Submission: 2025-04-05 06:54:13

Backgrounding Processes

Time of First Successful Submission: 2025-04-05 06:57:02

Foregrounding Processes

Time of First Successful Submission: 2025-04-05 06:58:07

Starting Backgrounded Processes

Time of First Successful Submission: 2025-04-05 06:58:36

Process Exit Codes

Time of First Successful Submission: 2025-04-05 06:59:38

Becoming root with su

Time of First Successful Submission: 2025-04-05 07:27:46

Other users with su

Time of First Successful Submission: 2025-04-05 07:28:40

Cracking passwords

Time of First Successful Submission: 2025-04-05 07:32:56

Using sudo

Time of First Successful Submission: 2025-04-05 07:34:47

Changing File Ownership

Time of First Successful Submission: 2025-04-05 07:04:26

Groups and Files

Time of First Successful Submission: 2025-04-05 07:06:45

Fun With Groups Names

Time of First Successful Submission: 2025-04-05 07:07:37

Changing Permissions

Time of First Successful Submission: 2025-04-05 07:11:48

Executable Files

Time of First Successful Submission: 2025-04-05 07:13:14

Permission Tweaking Practice

Time of First Successful Submission: 2025-04-05 07:18:37

Permissions Setting Practice

Time of First Successful Submission: 2025-04-05 07:22:28

The SUID Bit

Time of First Successful Submission: 2025-04-05 07:24:17

Chaining with Semicolons

Time of First Successful Submission: 2025-04-05 07:37:09

Your First Shell Script

Time of First Successful Submission: 2025-04-05 07:40:18

Redirecting Script Output

Time of First Successful Submission: 2025-04-05 07:42:53

Executable Shell Scripts

Time of First Successful Submission: 2025-04-05 07:44:08

The PATH Variable

Time of First Successful Submission: 2025-04-05 07:47:15

Setting PATH

Time of First Successful Submission: 2025-04-05 07:48:21

Adding Commands

Time of First Successful Submission: 2025-04-05 07:51:33

Hijacking Commands

Time of First Successful Submission: 2025-04-05 08:03:58

Computing 101

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Your First Register

Time of First Successful Submission: 2025-04-08 12:35:03

Your First Syscall

Time of First Successful Submission: 2025-04-08 12:38:01

Exit Codes

Time of First Successful Submission: 2025-04-08 12:39:21

Building Executables

Time of First Successful Submission: 2025-04-08 12:47:04

Moving Between Registers

Time of First Successful Submission: 2025-04-08 12:48:34

Loading From Memory

Time of First Successful Submission: 2025-04-08 12:56:48

More Loading Practice

Time of First Successful Submission: 2025-04-08 12:57:19

Dereferencing Pointers

Time of First Successful Submission: 2025-04-08 12:58:41

Dereferencing Yourself

Time of First Successful Submission: 2025-04-08 12:59:46

Dereferencing with Offsets

Time of First Successful Submission: 2025-04-08 13:01:20

Stored Addresses

Time of First Successful Submission: 2025-04-08 13:03:06

Double Dereference

Time of First Successful Submission: 2025-04-08 13:05:38

Tracing Syscalls

Time of First Successful Submission: 2025-04-08 12:51:54

Starting GDB

Time of First Successful Submission: 2025-04-08 12:52:45

Starting Programs in GDB

Time of First Successful Submission: 2025-04-08 12:53:27

Writing Output

Time of First Successful Submission: 2025-04-08 13:12:20

Chaining Syscalls

Time of First Successful Submission: 2025-04-08 13:13:07

Writing Strings

Time of First Successful Submission: 2025-04-08 13:13:39

Reading Data

Time of First Successful Submission: 2025-04-08 13:41:32

Debugging Programs

Time of First Successful Submission: 2022-07-08 14:56:19

Inspecting Registers

Time of First Successful Submission: 2022-07-08 14:58:35

Examining Memory

Time of First Successful Submission: 2023-05-24 19:22:50

Setting Breakpoints

Time of First Successful Submission: 2023-07-16 17:52:27

GDB Scripting

Time of First Successful Submission: 2023-07-17 15:11:14

Modifying Data

Time of First Successful Submission: 2023-07-19 08:44:04

Modifying Execution

Time of First Successful Submission: 2023-07-19 08:50:00

Broken Functions

Time of First Successful Submission: 2023-07-19 13:18:11

Exit

Time of First Successful Submission: 2024-02-17 19:40:56

Socket

Time of First Successful Submission: 2024-02-18 20:09:52

Bind

Time of First Successful Submission: 2024-02-20 20:59:13

Listen

Time of First Successful Submission: 2024-02-20 21:06:09

Accept

Time of First Successful Submission: 2024-02-20 21:11:45

Static Response

Time of First Successful Submission: 2024-02-20 21:47:43

Dynamic Response

Time of First Successful Submission: 2024-02-20 22:18:06

Iterative GET Server

Time of First Successful Submission: 2024-02-21 13:48:40

Concurrent GET Server

Time of First Successful Submission: 2024-02-22 11:24:55

Concurrent POST Server

Time of First Successful Submission: 2024-02-22 22:55:48

Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-04-21 07:34:28

... and again!

Time of First Successful Submission: 2025-04-21 07:34:59

Newline Troubles

Time of First Successful Submission: 2025-04-21 07:36:28

Reasoning about files

Time of First Successful Submission: 2025-04-21 07:37:58

Specifying Filenames

Time of First Successful Submission: 2025-04-21 07:38:44

Binary and Hex Encoding

Time of First Successful Submission: 2025-04-21 08:11:55

More Hex

Time of First Successful Submission: 2025-04-21 08:12:56

Decoding Hex

Time of First Successful Submission: 2025-04-21 08:16:39

Decoding Practice

Time of First Successful Submission: 2025-04-21 08:36:08

Encoding Practice

Time of First Successful Submission: 2025-04-21 08:40:15

Hex-encoding ASCII

Time of First Successful Submission: 2025-04-21 08:56:28

Nested Encoding

Time of First Successful Submission: 2025-04-21 09:49:57

Hex-encoding UTF-8

Time of First Successful Submission: 2025-04-21 10:02:09

UTF Mixups

Time of First Successful Submission: 2025-04-21 10:06:28

Modifying Encoded Data

Time of First Successful Submission: 2025-04-21 19:39:23

Decoding Base64

Time of First Successful Submission: 2025-04-21 19:41:40

Encoding Base64

Time of First Successful Submission: 2025-04-21 19:51:04

Dealing with Obfuscation

Time of First Successful Submission: 2025-04-21 19:56:34

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-04-21 20:03:36

Your First HTTP Request

Time of First Successful Submission: 2025-04-23 10:03:10

Reading Flask

Time of First Successful Submission: 2025-04-23 10:06:11

Commented Data

Time of First Successful Submission: 2025-04-23 10:07:57

HTTP Metadata

Time of First Successful Submission: 2025-04-23 10:10:12

HTTP (netcat)

Time of First Successful Submission: 2024-01-30 14:10:45

HTTP Paths (netcat)

Time of First Successful Submission: 2024-01-30 14:16:06

HTTP (curl)

Time of First Successful Submission: 2024-01-28 10:13:14

HTTP (python)

Time of First Successful Submission: 2024-01-30 21:02:27

HTTP Host Header (python)

Time of First Successful Submission: 2024-01-30 21:00:27

HTTP Host Header (curl)

Time of First Successful Submission: 2024-01-28 09:43:27

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-01-30 14:13:43

URL Encoding (netcat)

Time of First Successful Submission: 2024-01-30 21:06:18

HTTP GET Parameters

Time of First Successful Submission: 2024-01-28 10:32:27

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-01-30 14:46:45

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-01-28 10:36:15

HTTP Forms

Time of First Successful Submission: 2025-04-23 10:43:16

HTTP Forms (curl)

Time of First Successful Submission: 2024-01-28 10:38:52

HTTP Forms (netcat)

Time of First Successful Submission: 2024-01-30 15:13:57

HTTP Forms (python)

Time of First Successful Submission: 2024-01-30 21:18:11

HTTP Forms Without Forms

Time of First Successful Submission: 2025-04-24 18:31:02

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-01-28 10:44:52

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-01-30 15:56:11

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-01-30 16:07:58

HTTP Redirects (curl)

Time of First Successful Submission: 2024-01-28 20:15:03

HTTP Redirects (python)

Time of First Successful Submission: 2024-01-30 21:31:10

HTTP Cookies (curl)

Time of First Successful Submission: 2024-01-28 20:26:09

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-01-30 16:09:24

HTTP Cookies (python)

Time of First Successful Submission: 2024-01-30 21:33:07

Server State (python)

Time of First Successful Submission: 2024-01-30 21:34:08

Listening Web

Time of First Successful Submission: 2025-04-24 19:49:06

Speaking Redirects

Time of First Successful Submission: 2025-04-24 20:13:54

JavaScript Redirects

Time of First Successful Submission: 2025-04-26 08:21:22

Including JavaScript

Time of First Successful Submission: 2025-04-26 14:11:55

HTTP (javascript)

Time of First Successful Submission: 2025-04-26 14:36:18

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-04-26 14:46:10

HTTP Forms (javascript)

Time of First Successful Submission: 2025-04-26 15:10:57

cat

Time of First Successful Submission: 2022-08-30 12:03:55

more

Time of First Successful Submission: 2022-08-30 12:04:30

less

Time of First Successful Submission: 2022-08-30 12:06:41

tail

Time of First Successful Submission: 2022-08-30 12:07:23

head

Time of First Successful Submission: 2022-08-30 12:07:53

sort

Time of First Successful Submission: 2022-08-30 12:09:21

vim

Time of First Successful Submission: 2022-08-30 12:12:29

emacs

Time of First Successful Submission: 2022-08-30 12:14:45

nano

Time of First Successful Submission: 2022-08-30 12:15:25

rev

Time of First Successful Submission: 2022-08-30 12:17:58

od

Time of First Successful Submission: 2022-08-30 13:28:32

hd

Time of First Successful Submission: 2022-08-30 13:41:23

xxd

Time of First Successful Submission: 2022-08-30 13:47:10

base32

Time of First Successful Submission: 2022-08-30 13:48:06

base64

Time of First Successful Submission: 2022-08-30 13:48:52

split

Time of First Successful Submission: 2022-08-30 13:49:35

gzip

Time of First Successful Submission: 2022-08-30 13:51:51

bzip2

Time of First Successful Submission: 2022-08-30 13:53:04

zip

Time of First Successful Submission: 2022-08-30 19:58:40

tar

Time of First Successful Submission: 2022-08-30 20:05:15

ar

Time of First Successful Submission: 2022-08-31 10:53:07

cpio

Time of First Successful Submission: 2022-08-31 11:18:42

genisoimage

Time of First Successful Submission: 2022-09-02 11:11:03

env

Time of First Successful Submission: 2022-08-31 19:03:15

find

Time of First Successful Submission: 2022-09-01 09:54:33

make

Time of First Successful Submission: 2023-07-13 16:34:43

nice

Time of First Successful Submission: 2022-09-01 10:02:40

timeout

Time of First Successful Submission: 2022-09-01 10:04:03

stdbuf

Time of First Successful Submission: 2022-09-01 10:05:20

setarch

Time of First Successful Submission: 2022-09-01 10:15:13

watch

Time of First Successful Submission: 2022-09-01 10:16:39

socat

Time of First Successful Submission: 2022-09-01 10:20:06

whiptail

Time of First Successful Submission: 2022-09-01 13:51:20

awk

Time of First Successful Submission: 2022-09-01 14:02:09

sed

Time of First Successful Submission: 2022-09-02 08:46:19

ed

Time of First Successful Submission: 2022-09-04 16:44:02

chown

Time of First Successful Submission: 2022-09-02 08:55:19

chmod

Time of First Successful Submission: 2022-09-02 08:57:48

cp

Time of First Successful Submission: 2022-09-02 09:02:59

mv

Time of First Successful Submission: 2023-07-13 17:40:31

perl

Time of First Successful Submission: 2022-09-02 09:12:45

python

Time of First Successful Submission: 2022-09-02 09:13:22

ruby

Time of First Successful Submission: 2022-09-03 15:35:09

bash

Time of First Successful Submission: 2022-09-04 16:37:39

date

Time of First Successful Submission: 2022-09-02 10:38:36

dmesg

Time of First Successful Submission: 2022-09-02 10:39:27

wc

Time of First Successful Submission: 2022-09-02 10:41:00

gcc

Time of First Successful Submission: 2022-09-03 15:41:38

as

Time of First Successful Submission: 2022-09-02 10:44:36

wget

Time of First Successful Submission: 2022-09-04 17:06:51

ssh-keygen

Time of First Successful Submission: 2023-07-13 18:16:03

SQL Queries

Time of First Successful Submission: 2025-04-22 07:45:26

Filtering SQL

Time of First Successful Submission: 2025-04-22 07:46:40

Choosing Columns

Time of First Successful Submission: 2025-04-22 07:47:49

Exclusionary Filtering

Time of First Successful Submission: 2025-04-22 07:49:09

Filtering Strings

Time of First Successful Submission: 2025-04-22 07:50:53

Filtering on Expressions

Time of First Successful Submission: 2025-04-22 07:53:01

SELECTing Expressions

Time of First Successful Submission: 2025-04-22 08:13:06

Composite Conditions

Time of First Successful Submission: 2025-04-22 08:15:03

Reaching Your LIMITs

Time of First Successful Submission: 2025-04-22 08:25:05

Querying Metadata

Time of First Successful Submission: 2025-04-22 08:27:27

DSU Cyber Camps

10 / 104 23577 / 52517

Using the Terminal

Time of First Successful Submission: 2026-07-11 20:07:13

Using the VSCode Workspace

Time of First Successful Submission: 2026-07-11 20:08:44

Using the GUI Desktop

Time of First Successful Submission: 2026-07-11 20:10:09

Pasting into the Desktop

Time of First Successful Submission: 2026-07-11 20:10:57

Restarting Challenges

Time of First Successful Submission: 2026-07-11 20:17:00

Challenge Programs

Time of First Successful Submission: 2026-07-11 20:17:45

The Flag File

Time of First Successful Submission: 2026-07-11 20:18:14

Using Privileged Mode

Time of First Successful Submission: 2026-07-11 20:19:58

Persistent Home Directories - One

Time of First Successful Submission: 2026-07-11 20:21:22

Persistent Home Directories - Two

Time of First Successful Submission: 2026-07-11 20:23:11

GCA CTF

10 / 104 23577 / 52517

Using the Terminal

Time of First Successful Submission: 2026-07-11 20:07:13

Using the VSCode Workspace

Time of First Successful Submission: 2026-07-11 20:08:44

Using the GUI Desktop

Time of First Successful Submission: 2026-07-11 20:10:09

Pasting into the Desktop

Time of First Successful Submission: 2026-07-11 20:10:57

Restarting Challenges

Time of First Successful Submission: 2026-07-11 20:17:00

Challenge Programs

Time of First Successful Submission: 2026-07-11 20:17:45

The Flag File

Time of First Successful Submission: 2026-07-11 20:18:14

Using Privileged Mode

Time of First Successful Submission: 2026-07-11 20:19:58

Persistent Home Directories - One

Time of First Successful Submission: 2026-07-11 20:21:22

Persistent Home Directories - Two

Time of First Successful Submission: 2026-07-11 20:23:11