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level1

Time of First Successful Submission: 2025-05-19 18:55:28

level2

Time of First Successful Submission: 2025-05-19 18:56:45

level3

Time of First Successful Submission: 2025-05-19 18:57:42

level4

Time of First Successful Submission: 2025-05-19 18:58:19

level5

Time of First Successful Submission: 2025-05-19 19:00:37

level6

Time of First Successful Submission: 2025-05-19 19:01:02

level7

Time of First Successful Submission: 2025-05-19 19:02:46

level8

Time of First Successful Submission: 2025-05-19 19:06:07

level9

Time of First Successful Submission: 2025-05-19 19:06:58

level10

Time of First Successful Submission: 2025-05-19 19:07:31

level11

Time of First Successful Submission: 2025-05-19 19:08:09

level12

Time of First Successful Submission: 2025-05-19 19:09:37

level13

Time of First Successful Submission: 2025-05-19 19:10:53

level14

Time of First Successful Submission: 2025-05-19 19:11:39

level15

Time of First Successful Submission: 2025-05-19 19:12:52

level16

Time of First Successful Submission: 2025-05-19 19:14:06

level17

Time of First Successful Submission: 2025-05-19 19:15:25

level18

Time of First Successful Submission: 2025-05-19 19:16:25

level19

Time of First Successful Submission: 2025-05-19 19:17:14

level20

Time of First Successful Submission: 2025-05-19 19:18:51

level21

Time of First Successful Submission: 2025-05-19 19:29:09

level22

Time of First Successful Submission: 2025-05-19 19:32:30

level23

Time of First Successful Submission: 2025-05-19 19:33:26

level24

Time of First Successful Submission: 2025-05-19 19:34:03

level25

Time of First Successful Submission: 2025-05-19 19:35:02

level26

Time of First Successful Submission: 2025-05-19 19:42:03

level27

Time of First Successful Submission: 2025-05-19 19:42:55

level28

Time of First Successful Submission: 2025-05-19 19:48:23

level29

Time of First Successful Submission: 2025-05-19 19:53:19

level30

Time of First Successful Submission: 2025-05-20 14:58:05

level31

Time of First Successful Submission: 2025-05-20 15:00:30

level32

Time of First Successful Submission: 2025-05-20 15:02:55

level33

Time of First Successful Submission: 2025-05-20 15:06:25

level34

Time of First Successful Submission: 2025-05-20 15:08:02

level35

Time of First Successful Submission: 2025-05-20 15:11:25

level36

Time of First Successful Submission: 2025-05-20 15:17:51

level37

Time of First Successful Submission: 2025-05-20 15:18:33

level38

Time of First Successful Submission: 2025-05-20 15:19:06

level39

Time of First Successful Submission: 2025-05-20 15:19:40

level40

Time of First Successful Submission: 2025-05-20 15:21:49

level41

Time of First Successful Submission: 2025-05-20 15:22:54

level42

Time of First Successful Submission: 2025-05-20 15:23:38

level43

Time of First Successful Submission: 2025-05-20 15:24:25

level44

Time of First Successful Submission: 2025-05-20 15:24:51

level45

Time of First Successful Submission: 2025-05-20 15:25:14

level46

Time of First Successful Submission: 2025-05-20 15:27:37

level47

Time of First Successful Submission: 2025-05-20 15:28:28

level48

Time of First Successful Submission: 2025-05-20 15:29:53

level49

Time of First Successful Submission: 2025-05-20 15:31:00

level50

Time of First Successful Submission: 2025-05-20 15:31:48

level51

Time of First Successful Submission: 2025-05-20 15:32:38

level52

Time of First Successful Submission: 2025-05-20 15:36:31

level53

Time of First Successful Submission: 2025-05-20 15:38:21

level54

Time of First Successful Submission: 2025-05-20 15:43:49

level55

Time of First Successful Submission: 2025-05-20 15:44:41

level56

Time of First Successful Submission: 2025-05-20 15:45:22

level57

Time of First Successful Submission: 2025-05-20 15:45:55

level58

Time of First Successful Submission: 2025-05-20 15:50:46

level59

Time of First Successful Submission: 2025-05-20 15:54:46

level60

Time of First Successful Submission: 2025-05-21 12:34:36

level61

Time of First Successful Submission: 2025-05-21 12:35:44

level62

Time of First Successful Submission: 2025-05-21 12:36:20

level63

Time of First Successful Submission: 2025-05-21 12:37:10

level64

Time of First Successful Submission: 2025-05-21 12:51:47

level65

Time of First Successful Submission: 2025-05-21 13:00:49

level66

Time of First Successful Submission: 2025-05-21 13:01:52

level67

Time of First Successful Submission: 2025-05-21 13:02:33

level68

Time of First Successful Submission: 2025-05-21 13:03:33

level70

Time of First Successful Submission: 2025-05-21 13:11:03

level71

Time of First Successful Submission: 2025-05-21 13:19:00

Triple Dereference

Time of First Successful Submission: 2025-05-02 10:35:13

set-register

Time of First Successful Submission: 2025-05-02 11:14:09

set-multiple-registers

Time of First Successful Submission: 2025-05-02 11:15:54

add-to-register

Time of First Successful Submission: 2025-05-02 11:16:50

linear-equation-registers

Time of First Successful Submission: 2025-05-02 11:19:20

integer-division

Time of First Successful Submission: 2025-05-02 11:30:15

modulo-operation

Time of First Successful Submission: 2025-05-02 11:32:23

set-upper-byte

Time of First Successful Submission: 2025-05-02 11:33:59

efficient-modulo

Time of First Successful Submission: 2025-05-02 11:45:53

byte-extraction

Time of First Successful Submission: 2025-05-02 11:53:48

bitwise-and

Time of First Successful Submission: 2025-05-02 11:59:28

check-even

Time of First Successful Submission: 2025-05-02 12:15:16

memory-read

Time of First Successful Submission: 2025-05-02 12:16:37

memory-write

Time of First Successful Submission: 2025-05-02 12:17:23

memory-increment

Time of First Successful Submission: 2025-05-02 12:20:04

byte-access

Time of First Successful Submission: 2025-05-02 12:22:26

memory-size-access

Time of First Successful Submission: 2025-05-02 12:24:11

little-endian-write

Time of First Successful Submission: 2025-05-02 12:29:54

memory-sum

Time of First Successful Submission: 2025-05-02 12:34:52

stack-subtraction

Time of First Successful Submission: 2025-05-02 12:36:35

swap-stack-values

Time of First Successful Submission: 2025-05-02 12:37:58

average-stack-values

Time of First Successful Submission: 2025-05-02 12:40:47

absolute-jump

Time of First Successful Submission: 2025-05-02 12:43:15

relative-jump

Time of First Successful Submission: 2025-05-02 12:56:48

jump-trampoline

Time of First Successful Submission: 2025-05-02 12:59:35

conditional-jump

Time of First Successful Submission: 2025-05-03 12:37:13

indirect-jump

Time of First Successful Submission: 2025-05-03 13:02:09

average-loop

Time of First Successful Submission: 2025-05-03 13:22:27

count-non-zero

Time of First Successful Submission: 2025-05-03 13:51:54

string-lower

Time of First Successful Submission: 2025-05-04 13:49:40

most-common-byte

Time of First Successful Submission: 2025-05-04 16:05:25

Intro to Programming Languages

14 / 253 17701 / 39855

Commands

Time of First Successful Submission: 2025-04-30 19:00:13

Command Arguments

Time of First Successful Submission: 2025-04-30 19:00:37

The Root Path

Time of First Successful Submission: 2025-04-30 19:01:11

Absolute Paths

Time of First Successful Submission: 2025-04-30 19:01:37

Changing position

Time of First Successful Submission: 2025-04-30 19:02:04

Changing to an Absolute Path

Time of First Successful Submission: 2025-04-30 19:02:31

Relative Paths

Time of First Successful Submission: 2025-04-30 19:03:18

Cat

Time of First Successful Submission: 2025-04-30 19:06:22

Ls

Time of First Successful Submission: 2025-04-30 19:10:17

Ls All

Time of First Successful Submission: 2025-04-30 19:14:57

Find

Time of First Successful Submission: 2025-04-30 19:18:44

Piping Echo

Time of First Successful Submission: 2025-04-30 19:57:43

Piping Stdout

Time of First Successful Submission: 2025-04-30 19:58:55

Piping Stdin

Time of First Successful Submission: 2025-04-30 20:02:35

Intro to Cybersecurity

138 / 183 1149 / 22534

Path Traversal 1

Time of First Successful Submission: 2025-04-30 18:17:19

Path Traversal 2

Time of First Successful Submission: 2025-04-30 18:42:35

CMDi 1

Time of First Successful Submission: 2025-06-02 10:00:44

CMDi 2

Time of First Successful Submission: 2025-06-02 10:02:50

CMDi 3

Time of First Successful Submission: 2025-06-02 10:04:21

CMDi 4

Time of First Successful Submission: 2025-06-02 10:05:25

CMDi 5

Time of First Successful Submission: 2025-06-02 11:07:21

CMDi 6

Time of First Successful Submission: 2025-06-02 11:14:39

Authentication Bypass 1

Time of First Successful Submission: 2025-06-02 11:23:45

Authentication Bypass 2

Time of First Successful Submission: 2025-06-02 11:28:04

SQLi 1

Time of First Successful Submission: 2025-06-02 11:43:25

SQLi 2

Time of First Successful Submission: 2025-06-02 12:04:25

SQLi 3

Time of First Successful Submission: 2025-06-02 12:11:27

SQLi 4

Time of First Successful Submission: 2025-06-02 12:22:21

SQLi 5

Time of First Successful Submission: 2025-06-02 12:36:22

XSS 1

Time of First Successful Submission: 2025-06-04 07:58:48

XSS 2

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

XSS 3

Time of First Successful Submission: 2025-06-04 08:03:56

XSS 4

Time of First Successful Submission: 2025-06-04 08:06:11

XSS 5

Time of First Successful Submission: 2025-06-04 08:12:16

XSS 6

Time of First Successful Submission: 2025-06-04 08:17:07

XSS 7

Time of First Successful Submission: 2025-06-04 08:27:17

CSRF 1

Time of First Successful Submission: 2025-06-04 08:59:52

CSRF 2

Time of First Successful Submission: 2025-06-04 09:04:24

CSRF 3

Time of First Successful Submission: 2025-06-04 09:14:28

CSRF 4

Time of First Successful Submission: 2025-06-04 09:22:30

CSRF 5

Time of First Successful Submission: 2025-06-04 09:29:23

Connect

Time of First Successful Submission: 2025-06-04 10:45:46

Send

Time of First Successful Submission: 2025-06-04 10:47:25

Shutdown

Time of First Successful Submission: 2025-06-04 11:01:21

Listen

Time of First Successful Submission: 2025-06-04 11:01:50

Scan 1

Time of First Successful Submission: 2025-06-04 11:05:07

Scan 2

Time of First Successful Submission: 2025-06-04 11:15:25

Monitor 1

Time of First Successful Submission: 2025-06-04 11:17:20

Monitor 2

Time of First Successful Submission: 2025-06-04 11:24:41

Sniffing Cookies

Time of First Successful Submission: 2025-06-04 11:27:41

Network Configuration

Time of First Successful Submission: 2025-06-04 11:46:24

Firewall 1

Time of First Successful Submission: 2025-06-04 11:47:17

Firewall 2

Time of First Successful Submission: 2025-06-04 11:48:53

Firewall 3

Time of First Successful Submission: 2025-06-04 11:50:30

Denial of Service 1

Time of First Successful Submission: 2025-06-04 11:54:30

Denial of Service 2

Time of First Successful Submission: 2025-06-04 11:54:55

Denial of Service 3

Time of First Successful Submission: 2025-06-04 12:47:00

Ethernet

Time of First Successful Submission: 2025-06-04 12:51:53

IP

Time of First Successful Submission: 2025-06-04 12:52:43

TCP

Time of First Successful Submission: 2025-06-04 12:54:44

TCP Handshake

Time of First Successful Submission: 2025-06-04 12:55:42

UDP

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

UDP 2

Time of First Successful Submission: 2025-06-09 10:58:22

UDP Spoofing 1

Time of First Successful Submission: 2025-06-09 11:02:28

UDP Spoofing 2

Time of First Successful Submission: 2025-06-09 11:05:47

UDP Spoofing 3

Time of First Successful Submission: 2025-06-09 11:18:32

UDP Spoofing 4

Time of First Successful Submission: 2025-06-09 11:20:38

ARP

Time of First Successful Submission: 2025-06-09 11:21:34

Intercept

Time of First Successful Submission: 2025-06-09 11:27:48

Man-in-the-Middle

Time of First Successful Submission: 2025-06-11 11:21:55

XOR

Time of First Successful Submission: 2025-06-11 11:50:15

XORing Hex

Time of First Successful Submission: 2025-06-11 11:55:28

XORing ASCII

Time of First Successful Submission: 2025-06-11 12:01:44

XORing ASCII Strings

Time of First Successful Submission: 2025-06-16 12:56:04

One-time Pad

Time of First Successful Submission: 2025-06-16 13:01:47

One-time Pad Tampering

Time of First Successful Submission: 2025-06-16 13:18:00

Many-time Pad

Time of First Successful Submission: 2025-06-17 08:26:15

AES

Time of First Successful Submission: 2025-06-17 08:34:08

AES-ECB-CPA

Time of First Successful Submission: 2025-06-17 09:08:32

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-07-06 17:07:55

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-07-06 17:17:09

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-07-06 18:07:08

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-07-15 10:25:05

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-07-15 11:40:42

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-07-15 16:14:28

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-07-15 16:34:06

AES-CBC

Time of First Successful Submission: 2025-07-15 16:57:03

AES-CBC Tampering

Time of First Successful Submission: 2025-07-16 06:48:09

AES-CBC Resizing

Time of First Successful Submission: 2025-07-16 07:03:12

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-07-16 08:49:19

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-07-16 08:53:35

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-07-16 09:06:19

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-07-16 09:36:16

DHKE

Time of First Successful Submission: 2025-07-16 10:31:58

DHKE-to-AES

Time of First Successful Submission: 2025-07-16 10:53:00

RSA 1

Time of First Successful Submission: 2025-07-16 11:39:33

RSA 2

Time of First Successful Submission: 2025-07-22 16:41:59

RSA 3

Time of First Successful Submission: 2025-07-24 15:29:20

RSA 4

Time of First Successful Submission: 2025-07-24 15:59:21

RSA Signatures

Time of First Successful Submission: 2025-07-22 17:25:31

SHA 1

Time of First Successful Submission: 2025-07-22 17:53:59

SHA 2

Time of First Successful Submission: 2025-07-22 18:09:13

TLS 1

Time of First Successful Submission: 2025-07-24 16:57:40

TLS 2

Time of First Successful Submission: 2025-07-24 17:21:28

level1

Time of First Successful Submission: 2025-07-24 17:23:38

level2

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

level3

Time of First Successful Submission: 2025-07-24 17:24:36

level4

Time of First Successful Submission: 2025-07-24 17:25:00

level5

Time of First Successful Submission: 2025-07-24 17:27:06

level6

Time of First Successful Submission: 2025-07-24 17:28:21

level7

Time of First Successful Submission: 2025-07-24 17:29:24

level8

Time of First Successful Submission: 2025-07-24 17:30:07

level9

Time of First Successful Submission: 2025-07-24 17:30:38

level10

Time of First Successful Submission: 2025-07-24 17:32:15

level11

Time of First Successful Submission: 2025-07-24 17:34:54

level12

Time of First Successful Submission: 2025-07-24 17:38:40

level13

Time of First Successful Submission: 2025-07-24 17:39:17

level14

Time of First Successful Submission: 2025-07-24 17:40:26

level15

Time of First Successful Submission: 2025-07-24 17:40:59

level16

Time of First Successful Submission: 2025-07-24 17:42:37

level17

Time of First Successful Submission: 2025-07-24 18:08:41

level18

Time of First Successful Submission: 2025-07-25 17:05:42

level19

Time of First Successful Submission: 2025-07-25 17:19:43

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-07-25 17:34:52

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-07-25 17:42:18

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-07-25 17:45:15

Reading Endianness (Python)

Time of First Successful Submission: 2025-07-25 17:56:03

Reading Endianness (C)

Time of First Successful Submission: 2025-07-26 15:51:31

Reading Endianness (x86)

Time of First Successful Submission: 2025-07-26 16:09:00

Version Information (Python)

Time of First Successful Submission: 2025-07-26 16:22:19

Version Information (C)

Time of First Successful Submission: 2025-07-26 16:29:12

Version Information (x86)

Time of First Successful Submission: 2025-07-26 16:36:00

Metadata and Data (Python)

Time of First Successful Submission: 2025-07-26 16:50:21

Metadata and Data (C)

Time of First Successful Submission: 2025-07-26 16:51:57

Metadata and Data (x86)

Time of First Successful Submission: 2025-07-26 17:05:33

Input Restrictions (Python)

Time of First Successful Submission: 2025-07-28 11:24:46

Input Restrictions (C)

Time of First Successful Submission: 2025-07-28 11:28:01

Input Restrictions (x86)

Time of First Successful Submission: 2025-07-28 11:32:28

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-07-28 11:41:23

Behold the cIMG! (C)

Time of First Successful Submission: 2025-07-28 11:42:53

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-07-28 11:52:24

A Basic cIMG (Python)

Time of First Successful Submission: 2025-07-28 12:14:18

A Basic cIMG (C)

Time of First Successful Submission: 2025-07-28 12:17:28

A Basic cIMG (x86)

Time of First Successful Submission: 2025-07-28 12:20:55

Internal State Mini (C)

Time of First Successful Submission: 2025-07-28 12:32:58

Internal State Mini (x86)

Time of First Successful Submission: 2025-07-28 13:01:30

Internal State (C)

Time of First Successful Submission: 2025-07-28 16:32:21

Internal State (x86)

Time of First Successful Submission: 2025-07-28 17:37:33

File Formats: Directives (C)

Time of First Successful Submission: 2025-11-01 11:36:18

File Formats: Directives (x86)

Time of First Successful Submission: 2025-11-01 11:59:09

Your First Overflow (easy)

Time of First Successful Submission: 2025-11-05 20:42:57

Your First Overflow (hard)

Time of First Successful Submission: 2025-11-05 20:50:03

Start Here

10 / 12 19512 / 55102

Using the VSCode Workspace

Time of First Successful Submission: 2025-04-30 18:47:50

Using the GUI Desktop

Time of First Successful Submission: 2025-04-30 18:50:00

Pasting into the Desktop

Time of First Successful Submission: 2025-04-30 18:51:02

Restarting Challenges

Time of First Successful Submission: 2025-04-30 18:52:19

Challenge Programs

Time of First Successful Submission: 2025-04-30 18:55:10

The Flag File

Time of First Successful Submission: 2025-04-30 18:55:39

Using Privileged Mode

Time of First Successful Submission: 2025-04-30 18:57:02

Persistent Home Directories - One

Time of First Successful Submission: 2025-04-30 18:58:20

Persistent Home Directories - Two

Time of First Successful Submission: 2025-04-30 18:58:36

Linux Luminarium

83 / 128 12773 / 40455

Intro to Commands

Time of First Successful Submission: 2025-04-30 19:00:13

Intro to Arguments

Time of First Successful Submission: 2025-04-30 19:00:37

The Root

Time of First Successful Submission: 2025-04-30 19:01:11

Program and absolute paths

Time of First Successful Submission: 2025-04-30 19:01:37

Position thy self

Time of First Successful Submission: 2025-04-30 19:02:04

Position elsewhere

Time of First Successful Submission: 2025-04-30 19:02:31

implicit relative paths, from /

Time of First Successful Submission: 2025-04-30 19:03:18

explicit relative paths, from /

Time of First Successful Submission: 2025-04-30 19:03:43

implicit relative path

Time of First Successful Submission: 2025-04-30 19:04:06

home sweet home

Time of First Successful Submission: 2025-04-30 19:05:26

cat: not the pet, but the command!

Time of First Successful Submission: 2025-04-30 19:06:22

catting absolute paths

Time of First Successful Submission: 2025-04-30 19:06:42

more catting practice

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

grepping for a needle in a haystack

Time of First Successful Submission: 2025-04-30 19:09:44

listing files

Time of First Successful Submission: 2025-04-30 19:10:17

touching files

Time of First Successful Submission: 2025-04-30 19:14:13

removing files

Time of First Successful Submission: 2025-04-30 19:14:35

hidden files

Time of First Successful Submission: 2025-04-30 19:14:57

An Epic Filesystem Quest

Time of First Successful Submission: 2025-04-30 19:17:34

making directories

Time of First Successful Submission: 2025-04-30 19:17:58

finding files

Time of First Successful Submission: 2025-04-30 19:18:44

linking files

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

Learning From Documentation

Time of First Successful Submission: 2025-04-30 19:22:03

Learning Complex Usage

Time of First Successful Submission: 2025-04-30 19:22:34

Reading Manuals

Time of First Successful Submission: 2025-04-30 19:24:23

Searching Manuals

Time of First Successful Submission: 2025-04-30 19:26:07

Searching For Manuals

Time of First Successful Submission: 2025-04-30 19:31:56

Helpful Programs

Time of First Successful Submission: 2025-04-30 19:33:11

Help for Builtins

Time of First Successful Submission: 2025-04-30 19:34:03

Matching with *

Time of First Successful Submission: 2025-04-30 19:35:20

Matching with ?

Time of First Successful Submission: 2025-04-30 19:35:52

Matching with []

Time of First Successful Submission: 2025-04-30 19:36:53

Matching paths with []

Time of First Successful Submission: 2025-04-30 19:37:43

Mixing globs

Time of First Successful Submission: 2025-04-30 19:40:07

Exclusionary globbing

Time of First Successful Submission: 2025-04-30 19:40:36

Redirecting output

Time of First Successful Submission: 2025-04-30 19:57:43

Redirecting more output

Time of First Successful Submission: 2025-04-30 19:58:55

Appending output

Time of First Successful Submission: 2025-04-30 20:00:17

Redirecting errors

Time of First Successful Submission: 2025-04-30 20:01:28

Redirecting input

Time of First Successful Submission: 2025-04-30 20:02:35

Grepping stored results

Time of First Successful Submission: 2025-04-30 20:03:21

Grepping live output

Time of First Successful Submission: 2025-04-30 20:03:58

Grepping errors

Time of First Successful Submission: 2025-04-30 20:04:47

Duplicating piped data with tee

Time of First Successful Submission: 2025-04-30 20:10:33

Writing to multiple programs

Time of First Successful Submission: 2025-05-02 08:40:49

Split-piping stderr and stdout

Time of First Successful Submission: 2025-05-02 08:48:02

Printing Variables

Time of First Successful Submission: 2025-05-02 08:48:29

Setting Variables

Time of First Successful Submission: 2025-05-02 08:49:43

Multi-word Variables

Time of First Successful Submission: 2025-05-02 08:50:12

Exporting Variables

Time of First Successful Submission: 2025-05-02 08:51:49

Printing Exported Variables

Time of First Successful Submission: 2025-05-02 08:52:19

Storing Command Output

Time of First Successful Submission: 2025-05-02 08:53:02

Reading Input

Time of First Successful Submission: 2025-05-02 08:53:50

Reading Files

Time of First Successful Submission: 2025-05-02 08:55:50

Listing Processes

Time of First Successful Submission: 2025-05-02 08:56:57

Killing Processes

Time of First Successful Submission: 2025-05-02 08:57:32

Interrupting Processes

Time of First Successful Submission: 2025-05-02 08:57:53

Suspending Processes

Time of First Successful Submission: 2025-05-02 08:58:53

Resuming Processes

Time of First Successful Submission: 2025-05-02 08:59:07

Backgrounding Processes

Time of First Successful Submission: 2025-05-02 09:00:12

Foregrounding Processes

Time of First Successful Submission: 2025-05-02 09:02:04

Starting Backgrounded Processes

Time of First Successful Submission: 2025-05-02 09:02:23

Process Exit Codes

Time of First Successful Submission: 2025-05-02 09:04:29

Becoming root with su

Time of First Successful Submission: 2025-05-02 09:19:17

Other users with su

Time of First Successful Submission: 2025-05-02 09:19:53

Cracking passwords

Time of First Successful Submission: 2025-05-02 09:21:18

Using sudo

Time of First Successful Submission: 2025-05-02 09:22:26

Changing File Ownership

Time of First Successful Submission: 2025-05-02 09:08:04

Groups and Files

Time of First Successful Submission: 2025-05-02 09:08:47

Fun With Groups Names

Time of First Successful Submission: 2025-05-02 09:09:23

Changing Permissions

Time of First Successful Submission: 2025-05-02 09:09:48

Executable Files

Time of First Successful Submission: 2025-05-02 09:10:15

Permission Tweaking Practice

Time of First Successful Submission: 2025-05-02 09:12:54

Permissions Setting Practice

Time of First Successful Submission: 2025-05-02 09:15:29

The SUID Bit

Time of First Successful Submission: 2025-05-02 09:17:28

Chaining with Semicolons

Time of First Successful Submission: 2025-05-02 09:22:54

Your First Shell Script

Time of First Successful Submission: 2025-05-02 09:23:55

Redirecting Script Output

Time of First Successful Submission: 2025-05-02 09:25:19

Executable Shell Scripts

Time of First Successful Submission: 2025-05-02 09:26:09

The PATH Variable

Time of First Successful Submission: 2025-05-02 09:27:12

Setting PATH

Time of First Successful Submission: 2025-05-02 09:27:49

Adding Commands

Time of First Successful Submission: 2025-05-02 09:31:27

Hijacking Commands

Time of First Successful Submission: 2025-05-02 09:34:21

Computing 101

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Your First Register

Time of First Successful Submission: 2025-05-02 09:48:01

Your First Syscall

Time of First Successful Submission: 2025-05-02 09:51:11

Exit Codes

Time of First Successful Submission: 2025-05-02 09:52:41

Building Executables

Time of First Successful Submission: 2025-05-02 09:56:25

Moving Between Registers

Time of First Successful Submission: 2025-05-02 10:00:11

Loading From Memory

Time of First Successful Submission: 2025-05-02 10:25:39

More Loading Practice

Time of First Successful Submission: 2025-05-02 10:26:09

Dereferencing Pointers

Time of First Successful Submission: 2025-05-02 10:29:02

Dereferencing Yourself

Time of First Successful Submission: 2025-05-02 10:30:02

Dereferencing with Offsets

Time of First Successful Submission: 2025-05-02 10:31:10

Stored Addresses

Time of First Successful Submission: 2025-05-02 10:33:16

Double Dereference

Time of First Successful Submission: 2025-05-02 10:34:40

Tracing Syscalls

Time of First Successful Submission: 2025-05-02 10:02:52

Starting GDB

Time of First Successful Submission: 2025-05-02 10:03:30

Starting Programs in GDB

Time of First Successful Submission: 2025-05-02 10:04:34

Writing Output

Time of First Successful Submission: 2025-05-02 10:51:31

Chaining Syscalls

Time of First Successful Submission: 2025-05-02 10:53:55

Writing Strings

Time of First Successful Submission: 2025-05-02 10:55:14

Reading Data

Time of First Successful Submission: 2025-05-02 10:59:53

Debugging Programs

Time of First Successful Submission: 2025-05-04 16:08:04

Inspecting Registers

Time of First Successful Submission: 2025-05-04 16:09:35

Examining Memory

Time of First Successful Submission: 2025-05-10 15:35:13

Setting Breakpoints

Time of First Successful Submission: 2025-05-10 15:55:03

GDB Scripting

Time of First Successful Submission: 2025-05-10 16:31:10

Modifying Data

Time of First Successful Submission: 2025-05-10 17:07:16

Modifying Execution

Time of First Successful Submission: 2025-05-11 12:45:44

Broken Functions

Time of First Successful Submission: 2025-05-11 13:06:22

Exit

Time of First Successful Submission: 2025-05-11 14:14:58

Socket

Time of First Successful Submission: 2025-05-11 14:40:25

Bind

Time of First Successful Submission: 2025-05-11 15:02:26

Listen

Time of First Successful Submission: 2025-05-11 15:10:42

Accept

Time of First Successful Submission: 2025-05-11 15:15:14

Static Response

Time of First Successful Submission: 2025-05-11 15:39:09

Dynamic Response

Time of First Successful Submission: 2025-05-12 11:39:52

Iterative GET Server

Time of First Successful Submission: 2025-05-12 11:42:37

Concurrent GET Server

Time of First Successful Submission: 2025-05-12 11:46:44

Concurrent POST Server

Time of First Successful Submission: 2025-05-12 16:45:56

Web Server

Time of First Successful Submission: 2025-05-12 16:48:32

Playing With Programs

106 / 116 1353 / 24944

What's the password?

Time of First Successful Submission: 2025-05-12 17:00:14

... and again!

Time of First Successful Submission: 2025-05-12 17:00:50

Newline Troubles

Time of First Successful Submission: 2025-05-12 17:02:16

Reasoning about files

Time of First Successful Submission: 2025-05-12 17:03:37

Specifying Filenames

Time of First Successful Submission: 2025-05-12 17:04:21

Binary and Hex Encoding

Time of First Successful Submission: 2025-05-12 17:16:24

More Hex

Time of First Successful Submission: 2025-05-12 17:17:42

Decoding Hex

Time of First Successful Submission: 2025-05-14 14:56:16

Decoding Practice

Time of First Successful Submission: 2025-05-14 15:05:41

Encoding Practice

Time of First Successful Submission: 2025-05-14 15:06:53

Hex-encoding ASCII

Time of First Successful Submission: 2025-05-14 15:11:31

Nested Encoding

Time of First Successful Submission: 2025-05-14 15:13:50

Hex-encoding UTF-8

Time of First Successful Submission: 2025-05-14 15:20:10

UTF Mixups

Time of First Successful Submission: 2025-05-14 15:26:45

Modifying Encoded Data

Time of First Successful Submission: 2025-05-14 15:34:14

Decoding Base64

Time of First Successful Submission: 2025-05-14 15:36:16

Encoding Base64

Time of First Successful Submission: 2025-05-14 15:37:27

Dealing with Obfuscation

Time of First Successful Submission: 2025-05-14 15:40:32

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-05-14 15:56:28

Your First HTTP Request

Time of First Successful Submission: 2025-05-14 15:58:59

Reading Flask

Time of First Successful Submission: 2025-05-14 16:00:32

Commented Data

Time of First Successful Submission: 2025-05-14 16:01:18

HTTP Metadata

Time of First Successful Submission: 2025-05-14 16:01:58

HTTP (netcat)

Time of First Successful Submission: 2025-05-14 16:04:55

HTTP Paths (netcat)

Time of First Successful Submission: 2025-05-14 16:05:55

HTTP (curl)

Time of First Successful Submission: 2025-05-14 16:06:30

HTTP (python)

Time of First Successful Submission: 2025-05-14 16:07:38

HTTP Host Header (python)

Time of First Successful Submission: 2025-05-14 16:53:55

HTTP Host Header (curl)

Time of First Successful Submission: 2025-05-14 16:55:05

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-05-14 16:56:57

URL Encoding (netcat)

Time of First Successful Submission: 2025-05-15 06:21:14

HTTP GET Parameters

Time of First Successful Submission: 2025-05-15 06:22:47

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-05-15 06:25:32

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-05-15 06:26:59

HTTP Forms

Time of First Successful Submission: 2025-05-15 06:30:22

HTTP Forms (curl)

Time of First Successful Submission: 2025-05-15 06:34:13

HTTP Forms (netcat)

Time of First Successful Submission: 2025-05-16 12:31:21

HTTP Forms (python)

Time of First Successful Submission: 2025-05-16 12:37:27

HTTP Forms Without Forms

Time of First Successful Submission: 2025-05-16 12:39:12

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-05-16 12:40:49

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-05-16 12:42:50

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-05-16 12:45:22

HTTP Redirects (curl)

Time of First Successful Submission: 2025-05-16 12:47:52

HTTP Redirects (python)

Time of First Successful Submission: 2025-05-16 12:53:12

HTTP Cookies (curl)

Time of First Successful Submission: 2025-05-16 12:55:36

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-05-16 12:56:53

HTTP Cookies (python)

Time of First Successful Submission: 2025-05-16 12:59:00

Server State (python)

Time of First Successful Submission: 2025-05-16 13:02:09

Listening Web

Time of First Successful Submission: 2025-05-16 13:04:49

Speaking Redirects

Time of First Successful Submission: 2025-05-16 13:07:52

JavaScript Redirects

Time of First Successful Submission: 2025-05-18 10:38:09

Including JavaScript

Time of First Successful Submission: 2025-05-18 10:45:46

HTTP (javascript)

Time of First Successful Submission: 2025-05-18 10:55:49

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-05-18 10:58:40

HTTP Forms (javascript)

Time of First Successful Submission: 2025-05-18 11:03:13

cat

Time of First Successful Submission: 2025-05-18 11:09:07

more

Time of First Successful Submission: 2025-05-18 11:09:23

less

Time of First Successful Submission: 2025-05-18 11:09:37

tail

Time of First Successful Submission: 2025-05-18 11:09:51

head

Time of First Successful Submission: 2025-05-18 11:10:05

sort

Time of First Successful Submission: 2025-05-18 11:10:19

vim

Time of First Successful Submission: 2025-05-18 11:14:22

emacs

Time of First Successful Submission: 2025-05-18 11:14:46

nano

Time of First Successful Submission: 2025-05-18 11:15:09

rev

Time of First Successful Submission: 2025-05-18 11:15:35

od

Time of First Successful Submission: 2025-05-18 11:18:31

hd

Time of First Successful Submission: 2025-05-18 11:19:13

xxd

Time of First Successful Submission: 2025-05-18 11:19:42

base32

Time of First Successful Submission: 2025-05-18 11:20:04

base64

Time of First Successful Submission: 2025-05-18 11:20:22

split

Time of First Successful Submission: 2025-05-18 11:39:31

gzip

Time of First Successful Submission: 2025-05-18 11:40:21

bzip2

Time of First Successful Submission: 2025-05-18 11:41:14

zip

Time of First Successful Submission: 2025-05-18 11:42:22

tar

Time of First Successful Submission: 2025-05-18 11:51:34

ar

Time of First Successful Submission: 2025-05-18 11:54:10

cpio

Time of First Successful Submission: 2025-05-18 12:01:15

genisoimage

Time of First Successful Submission: 2025-05-18 12:03:14

env

Time of First Successful Submission: 2025-05-18 12:03:59

find

Time of First Successful Submission: 2025-05-18 12:07:57

make

Time of First Successful Submission: 2025-05-18 12:15:14

nice

Time of First Successful Submission: 2025-05-18 12:15:39

timeout

Time of First Successful Submission: 2025-05-18 12:16:05

stdbuf

Time of First Successful Submission: 2025-05-18 12:16:25

setarch

Time of First Successful Submission: 2025-05-18 12:16:49

watch

Time of First Successful Submission: 2025-05-18 12:17:46

socat

Time of First Successful Submission: 2025-05-18 12:18:58

whiptail

Time of First Successful Submission: 2025-05-18 12:23:16

awk

Time of First Successful Submission: 2025-05-18 12:24:12

sed

Time of First Successful Submission: 2025-05-18 12:25:11

ed

Time of First Successful Submission: 2025-05-18 12:25:52

chown

Time of First Successful Submission: 2025-05-18 12:26:25

chmod

Time of First Successful Submission: 2025-05-18 12:26:49

cp

Time of First Successful Submission: 2025-05-18 12:28:17

mv

Time of First Successful Submission: 2025-05-18 13:13:33

perl

Time of First Successful Submission: 2025-05-18 15:01:17

python

Time of First Successful Submission: 2025-05-18 15:01:53

ruby

Time of First Successful Submission: 2025-05-18 15:03:04

bash

Time of First Successful Submission: 2025-05-18 15:05:43

date

Time of First Successful Submission: 2025-05-18 15:06:13

dmesg

Time of First Successful Submission: 2025-05-18 15:06:55

wc

Time of First Successful Submission: 2025-05-18 15:07:14

gcc

Time of First Successful Submission: 2025-05-18 15:07:49

as

Time of First Successful Submission: 2025-05-18 15:08:11

wget

Time of First Successful Submission: 2025-05-18 15:14:58

ssh-keygen

Time of First Successful Submission: 2025-05-18 15:18:37

DSU Cyber Camps

10 / 104 19698 / 55416

Using the VSCode Workspace

Time of First Successful Submission: 2025-04-30 18:47:50

Using the GUI Desktop

Time of First Successful Submission: 2025-04-30 18:50:00

Pasting into the Desktop

Time of First Successful Submission: 2025-04-30 18:51:02

Restarting Challenges

Time of First Successful Submission: 2025-04-30 18:52:19

Getting Help

Time of First Successful Submission: 2025-04-30 18:54:46

Challenge Programs

Time of First Successful Submission: 2025-04-30 18:55:10

The Flag File

Time of First Successful Submission: 2025-04-30 18:55:39

Using Privileged Mode

Time of First Successful Submission: 2025-04-30 18:57:02

Persistent Home Directories - One

Time of First Successful Submission: 2025-04-30 18:58:20

Persistent Home Directories - Two

Time of First Successful Submission: 2025-04-30 18:58:36

GCA CTF

10 / 104 19698 / 55416

Using the VSCode Workspace

Time of First Successful Submission: 2025-04-30 18:47:50

Using the GUI Desktop

Time of First Successful Submission: 2025-04-30 18:50:00

Pasting into the Desktop

Time of First Successful Submission: 2025-04-30 18:51:02

Restarting Challenges

Time of First Successful Submission: 2025-04-30 18:52:19

Getting Help

Time of First Successful Submission: 2025-04-30 18:54:46

Challenge Programs

Time of First Successful Submission: 2025-04-30 18:55:10

The Flag File

Time of First Successful Submission: 2025-04-30 18:55:39

Using Privileged Mode

Time of First Successful Submission: 2025-04-30 18:57:02

Persistent Home Directories - One

Time of First Successful Submission: 2025-04-30 18:58:20

Persistent Home Directories - Two

Time of First Successful Submission: 2025-04-30 18:58:36