Kelhya

🔤

Getting Started

3 / 10 14571 / 17398


Using the VSCode Workspace

Time of First Successful Submission: 2024-07-26 15:14:42

Using the GUI Desktop

Time of First Successful Submission: 2024-07-26 15:16:19

Pasting into the Desktop

Time of First Successful Submission: 2024-07-26 15:17:50


Linux Luminarium

11 / 84 8781 / 11586


Intro to Commands

Time of First Successful Submission: 2024-07-26 15:22:21

Intro to Arguments

Time of First Successful Submission: 2024-07-26 15:23:46

The Root

Time of First Successful Submission: 2025-02-14 21:29:34

Program and absolute paths

Time of First Successful Submission: 2025-02-14 21:31:12

Position thy self

Time of First Successful Submission: 2025-02-14 21:32:54

Position elsewhere

Time of First Successful Submission: 2025-02-14 21:34:22

Position yet elsewhere

Time of First Successful Submission: 2025-02-14 21:35:36

implicit relative paths, from /

Time of First Successful Submission: 2025-02-14 21:37:46

explicit relative paths, from /

Time of First Successful Submission: 2025-02-14 21:40:01

implicit relative path

Time of First Successful Submission: 2025-02-14 21:43:11

home sweet home

Time of First Successful Submission: 2025-02-14 21:45:47


Computing 101

50 / 69 1608 / 11796


Your First Register

Time of First Successful Submission: 2025-02-15 18:51:08

Your First Syscall

Time of First Successful Submission: 2025-02-15 18:55:29

Exit Codes

Time of First Successful Submission: 2025-02-15 18:59:27

Building Executables

Time of First Successful Submission: 2025-02-15 19:12:56

Moving Between Registers

Time of First Successful Submission: 2025-02-15 19:16:05

Tracing Syscalls

Time of First Successful Submission: 2025-02-15 19:22:53

Starting GDB

Time of First Successful Submission: 2025-02-15 19:26:28

Starting Programs in GDB

Time of First Successful Submission: 2025-02-15 19:28:03

Loading From Memory

Time of First Successful Submission: 2025-02-15 21:11:19

More Loading Practice

Time of First Successful Submission: 2025-02-15 21:13:41

Dereferencing Pointers

Time of First Successful Submission: 2025-02-15 21:17:41

Dereferencing Yourself

Time of First Successful Submission: 2025-02-15 21:22:23

Dereferencing with Offsets

Time of First Successful Submission: 2025-02-15 21:25:26

Stored Addresses

Time of First Successful Submission: 2025-02-15 21:30:19

Double Dereference

Time of First Successful Submission: 2025-02-15 21:35:33

Triple Dereference

Time of First Successful Submission: 2025-02-15 21:39:04

Writing Output

Time of First Successful Submission: 2025-02-15 22:04:47

Chaining Syscalls

Time of First Successful Submission: 2025-02-15 22:08:27

Writing Strings

Time of First Successful Submission: 2025-02-15 22:11:36

Reading Data

Time of First Successful Submission: 2025-02-15 22:18:18

set-register

Time of First Successful Submission: 2025-02-16 18:26:35

set-multiple-registers

Time of First Successful Submission: 2025-02-16 18:29:58

add-to-register

Time of First Successful Submission: 2025-02-16 18:33:59

linear-equation-registers

Time of First Successful Submission: 2025-02-16 18:38:27

integer-division

Time of First Successful Submission: 2025-02-16 19:52:54

modulo-operation

Time of First Successful Submission: 2025-02-16 19:59:10

set-upper-byte

Time of First Successful Submission: 2025-02-16 20:02:35

efficient-modulo

Time of First Successful Submission: 2025-02-16 20:11:44

byte-extraction

Time of First Successful Submission: 2025-02-16 20:18:48

bitwise-and

Time of First Successful Submission: 2025-02-16 20:28:05

check-even

Time of First Successful Submission: 2025-02-17 19:19:42

memory-read

Time of First Successful Submission: 2025-02-17 19:25:43

memory-write

Time of First Successful Submission: 2025-02-17 19:30:30

memory-increment

Time of First Successful Submission: 2025-02-17 19:38:17

byte-access

Time of First Successful Submission: 2025-02-17 19:41:33

memory-size-access

Time of First Successful Submission: 2025-02-18 20:23:10

little-endian-write

Time of First Successful Submission: 2025-02-18 20:29:03

memory-sum

Time of First Successful Submission: 2025-02-18 20:36:21

stack-subtraction

Time of First Successful Submission: 2025-02-18 20:40:17

swap-stack-values

Time of First Successful Submission: 2025-02-18 20:44:29

average-stack-values

Time of First Successful Submission: 2025-02-18 20:53:55

absolute-jump

Time of First Successful Submission: 2025-02-18 20:57:49

relative-jump

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

jump-trampoline

Time of First Successful Submission: 2025-02-19 20:07:08

conditional-jump

Time of First Successful Submission: 2025-02-19 21:07:11

indirect-jump

Time of First Successful Submission: 2025-02-19 21:47:52

average-loop

Time of First Successful Submission: 2025-02-20 17:59:14

count-non-zero

Time of First Successful Submission: 2025-02-20 18:10:33

string-lower

Time of First Successful Submission: 2025-02-21 22:24:38

most-common-byte

Time of First Successful Submission: 2025-02-22 23:45:27


Playing With Programs

255 / 255 29 / 19017


What's the password?

Time of First Successful Submission: 2025-02-14 10:11:36

... and again!

Time of First Successful Submission: 2025-02-14 10:13:03

Newline Troubles

Time of First Successful Submission: 2025-02-14 10:16:57

Reasoning about files

Time of First Successful Submission: 2025-02-14 10:33:10

Specifying Filenames

Time of First Successful Submission: 2025-02-14 13:36:16

Binary and Hex Encoding

Time of First Successful Submission: 2025-02-14 13:57:20

More Hex

Time of First Successful Submission: 2025-02-14 14:01:22

Decoding Hex

Time of First Successful Submission: 2025-02-14 14:31:48

Decoding Practice

Time of First Successful Submission: 2025-02-14 19:23:27

Encoding Practice

Time of First Successful Submission: 2025-02-14 19:44:14

Hex-encoding ASCII

Time of First Successful Submission: 2025-02-14 20:00:15

Nested Encoding

Time of First Successful Submission: 2025-02-14 20:05:56

Hex-encoding UTF-8

Time of First Successful Submission: 2025-02-14 20:15:50

UTF Mixups

Time of First Successful Submission: 2025-02-14 20:47:03

Modifying Encoded Data

Time of First Successful Submission: 2025-02-14 21:00:42

Decoding Base64

Time of First Successful Submission: 2025-02-14 21:08:39

Encoding Base64

Time of First Successful Submission: 2025-02-14 21:11:34

Dealing with Obfuscation

Time of First Successful Submission: 2025-02-14 21:18:25

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-02-14 21:23:09

Your First HTTP Request

Time of First Successful Submission: 2025-02-09 19:55:05

Reading Flask

Time of First Successful Submission: 2025-02-10 15:57:49

Commented Data

Time of First Successful Submission: 2025-02-10 16:01:08

HTTP Metadata

Time of First Successful Submission: 2025-02-10 20:43:43

HTTP (netcat)

Time of First Successful Submission: 2025-02-11 17:00:31

HTTP Paths (netcat)

Time of First Successful Submission: 2025-02-11 17:04:10

HTTP (curl)

Time of First Successful Submission: 2025-02-11 17:08:22

HTTP (python)

Time of First Successful Submission: 2025-02-11 17:13:33

HTTP Host Header (python)

Time of First Successful Submission: 2025-02-11 17:37:08

HTTP Host Header (curl)

Time of First Successful Submission: 2025-02-11 17:46:54

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-02-11 17:52:29

URL Encoding (netcat)

Time of First Successful Submission: 2025-02-11 18:04:25

HTTP GET Parameters

Time of First Successful Submission: 2025-02-11 18:15:38

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-02-11 21:15:04

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-02-11 21:18:12

HTTP Forms

Time of First Successful Submission: 2025-02-11 21:22:08

HTTP Forms (curl)

Time of First Successful Submission: 2025-02-11 21:25:24

HTTP Forms (netcat)

Time of First Successful Submission: 2025-02-11 21:35:54

HTTP Forms (python)

Time of First Successful Submission: 2025-02-11 21:41:29

HTTP Forms Without Forms

Time of First Successful Submission: 2025-02-12 10:48:42

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-02-12 11:01:47

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-02-12 11:09:09

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-02-12 11:14:59

HTTP Redirects (curl)

Time of First Successful Submission: 2025-02-12 11:19:43

HTTP Redirects (python)

Time of First Successful Submission: 2025-02-12 11:22:23

HTTP Cookies (curl)

Time of First Successful Submission: 2025-02-12 11:29:08

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-02-12 11:36:39

HTTP Cookies (python)

Time of First Successful Submission: 2025-02-12 11:39:24

Server State (python)

Time of First Successful Submission: 2025-02-12 14:57:29

Listening Web

Time of First Successful Submission: 2025-02-12 15:12:54

Speaking Redirects

Time of First Successful Submission: 2025-02-12 15:28:20

JavaScript Redirects

Time of First Successful Submission: 2025-02-12 19:42:14

Including JavaScript

Time of First Successful Submission: 2025-02-13 17:51:39

HTTP (javascript)

Time of First Successful Submission: 2025-02-13 18:56:10

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-02-13 19:06:39

HTTP Forms (javascript)

Time of First Successful Submission: 2025-02-14 07:25:05

level1

Time of First Successful Submission: 2023-05-19 12:22:01

level2

Time of First Successful Submission: 2023-05-19 12:25:43

level3

Time of First Successful Submission: 2023-05-19 12:27:36

level4

Time of First Successful Submission: 2023-05-19 12:29:16

level5

Time of First Successful Submission: 2023-05-19 12:30:32

level6

Time of First Successful Submission: 2023-05-19 12:32:04

level7

Time of First Successful Submission: 2023-05-19 12:33:54

level8

Time of First Successful Submission: 2023-05-19 13:03:06

level9

Time of First Successful Submission: 2023-05-19 13:04:03

level10

Time of First Successful Submission: 2023-05-19 13:05:40

level11

Time of First Successful Submission: 2023-05-19 13:19:16

level12

Time of First Successful Submission: 2023-05-19 13:26:36

level13

Time of First Successful Submission: 2023-05-19 13:31:22

level14

Time of First Successful Submission: 2023-05-19 14:02:15

level15

Time of First Successful Submission: 2023-05-19 14:03:31

level16

Time of First Successful Submission: 2023-05-19 14:08:55

level17

Time of First Successful Submission: 2023-05-19 14:16:59

level18

Time of First Successful Submission: 2023-05-19 14:24:23

level19

Time of First Successful Submission: 2023-05-19 14:26:39

level20

Time of First Successful Submission: 2023-05-19 14:36:15

level21

Time of First Successful Submission: 2023-05-19 14:41:23

level22

Time of First Successful Submission: 2023-05-22 16:08:54

level23

Time of First Successful Submission: 2023-05-22 17:03:34

level24

Time of First Successful Submission: 2023-05-23 15:37:00

level25

Time of First Successful Submission: 2023-05-23 15:47:20

level26

Time of First Successful Submission: 2023-05-23 16:01:57

level27

Time of First Successful Submission: 2023-05-23 16:10:58

level28

Time of First Successful Submission: 2023-05-23 16:13:37

level29

Time of First Successful Submission: 2023-05-23 16:16:17

level30

Time of First Successful Submission: 2023-05-23 16:21:17

level31

Time of First Successful Submission: 2023-05-23 16:24:19

level32

Time of First Successful Submission: 2023-05-23 16:28:33

level33

Time of First Successful Submission: 2023-05-24 15:34:23

level34

Time of First Successful Submission: 2023-05-24 15:39:23

level35

Time of First Successful Submission: 2023-05-24 15:50:51

level36

Time of First Successful Submission: 2023-05-24 15:55:21

level37

Time of First Successful Submission: 2023-05-24 15:57:30

level38

Time of First Successful Submission: 2023-05-24 15:58:37

level39

Time of First Successful Submission: 2023-05-24 16:13:10

level40

Time of First Successful Submission: 2023-05-25 15:49:07

level41

Time of First Successful Submission: 2023-05-25 15:54:43

level42

Time of First Successful Submission: 2023-05-25 15:58:05

level43

Time of First Successful Submission: 2023-05-25 16:03:20

level44

Time of First Successful Submission: 2023-05-25 16:21:35

level45

Time of First Successful Submission: 2023-05-25 16:24:34

level46

Time of First Successful Submission: 2023-05-25 16:26:41

level47

Time of First Successful Submission: 2023-05-25 16:29:16

level48

Time of First Successful Submission: 2023-05-26 16:53:39

level49

Time of First Successful Submission: 2023-05-26 16:56:33

level50

Time of First Successful Submission: 2023-05-26 17:25:37

level51

Time of First Successful Submission: 2023-05-27 17:45:53

level1

Time of First Successful Submission: 2023-05-31 15:12:16

level2

Time of First Successful Submission: 2023-05-31 15:35:20

level3

Time of First Successful Submission: 2023-05-31 15:36:55

level4

Time of First Successful Submission: 2023-05-31 15:39:36

level5

Time of First Successful Submission: 2023-06-16 14:14:58

level6

Time of First Successful Submission: 2023-06-16 14:16:43

level7

Time of First Successful Submission: 2023-06-16 14:33:34

level8

Time of First Successful Submission: 2023-06-16 14:37:38

level9

Time of First Successful Submission: 2023-06-16 14:43:03

level10

Time of First Successful Submission: 2023-06-16 14:45:33

level11

Time of First Successful Submission: 2023-06-16 14:49:23

level12

Time of First Successful Submission: 2023-06-16 14:53:19

level13

Time of First Successful Submission: 2023-06-16 14:56:47

level14

Time of First Successful Submission: 2023-06-16 14:58:41

level15

Time of First Successful Submission: 2023-06-16 15:12:05

level16

Time of First Successful Submission: 2023-06-16 15:37:03

level17

Time of First Successful Submission: 2023-06-16 15:43:06

level18

Time of First Successful Submission: 2023-06-16 15:50:05

level19

Time of First Successful Submission: 2023-06-16 15:59:35

level20

Time of First Successful Submission: 2023-06-16 16:04:16

level21

Time of First Successful Submission: 2023-06-20 20:13:05

level22

Time of First Successful Submission: 2023-06-22 14:28:11

level23

Time of First Successful Submission: 2023-06-22 14:31:28

level24

Time of First Successful Submission: 2023-06-22 14:33:46

level25

Time of First Successful Submission: 2023-06-22 14:37:17

level26

Time of First Successful Submission: 2023-06-22 14:42:02

level27

Time of First Successful Submission: 2023-06-22 14:44:54

level28

Time of First Successful Submission: 2023-06-22 14:47:20

level29

Time of First Successful Submission: 2023-06-22 15:36:15

level30

Time of First Successful Submission: 2023-06-22 16:17:51

level31

Time of First Successful Submission: 2023-06-22 16:24:43

level32

Time of First Successful Submission: 2023-06-22 16:30:57

level33

Time of First Successful Submission: 2023-08-01 14:55:43

level34

Time of First Successful Submission: 2023-08-01 15:14:07

level35

Time of First Successful Submission: 2023-08-01 15:21:06

level36

Time of First Successful Submission: 2023-08-01 15:22:39

level37

Time of First Successful Submission: 2023-08-01 15:23:43

level38

Time of First Successful Submission: 2023-08-01 15:31:20

level39

Time of First Successful Submission: 2023-08-08 13:10:15

level40

Time of First Successful Submission: 2023-08-08 13:18:42

level41

Time of First Successful Submission: 2023-08-08 14:37:31

level42

Time of First Successful Submission: 2023-08-08 14:40:28

level43

Time of First Successful Submission: 2023-08-08 14:42:26

level44

Time of First Successful Submission: 2023-08-08 14:49:10

level45

Time of First Successful Submission: 2023-08-08 14:51:27

level46

Time of First Successful Submission: 2023-08-08 14:54:51

level47

Time of First Successful Submission: 2023-08-08 14:57:37

level48

Time of First Successful Submission: 2023-11-06 10:26:15

level49

Time of First Successful Submission: 2023-11-06 10:35:18

level50

Time of First Successful Submission: 2023-11-06 11:08:28

level51

Time of First Successful Submission: 2023-11-06 12:35:40

level52

Time of First Successful Submission: 2023-12-21 10:10:15

level53

Time of First Successful Submission: 2023-12-21 10:16:39

level54

Time of First Successful Submission: 2023-12-21 12:19:58

level55

Time of First Successful Submission: 2023-12-21 12:31:20

level56

Time of First Successful Submission: 2023-12-21 12:34:41

level57

Time of First Successful Submission: 2023-12-21 13:41:32

level58

Time of First Successful Submission: 2023-12-21 13:48:35

level59

Time of First Successful Submission: 2023-12-21 13:51:06

level60

Time of First Successful Submission: 2023-12-21 17:40:32

level61

Time of First Successful Submission: 2023-12-23 16:36:02

level62

Time of First Successful Submission: 2023-12-23 16:43:50

level63

Time of First Successful Submission: 2023-12-23 16:48:37

level64

Time of First Successful Submission: 2023-12-23 17:02:25

level65

Time of First Successful Submission: 2023-12-23 17:06:15

level66

Time of First Successful Submission: 2023-12-23 17:26:07

level67

Time of First Successful Submission: 2023-12-23 17:30:40

level68

Time of First Successful Submission: 2023-12-23 18:18:09

level70

Time of First Successful Submission: 2023-12-23 20:45:58

level71

Time of First Successful Submission: 2023-12-23 20:50:20

level72

Time of First Successful Submission: 2023-12-23 20:57:39

level73

Time of First Successful Submission: 2023-12-23 22:29:51

level74

Time of First Successful Submission: 2023-12-24 11:04:36

level76

Time of First Successful Submission: 2023-12-24 11:19:54

level77

Time of First Successful Submission: 2023-12-24 11:25:17

level78

Time of First Successful Submission: 2023-12-24 11:32:11

level79

Time of First Successful Submission: 2023-12-24 11:41:22

level80

Time of First Successful Submission: 2023-12-24 17:48:15

level82

Time of First Successful Submission: 2023-12-24 17:54:38

level83

Time of First Successful Submission: 2023-12-24 18:02:47

level84

Time of First Successful Submission: 2023-12-24 18:11:22

level85

Time of First Successful Submission: 2023-12-24 18:20:58

level86

Time of First Successful Submission: 2023-12-25 09:20:34

level87

Time of First Successful Submission: 2023-12-25 09:24:53

level88

Time of First Successful Submission: 2023-12-25 09:34:40

level89

Time of First Successful Submission: 2023-12-25 09:37:42

level90

Time of First Successful Submission: 2023-12-25 09:55:31

level91

Time of First Successful Submission: 2023-12-25 10:37:40

level92

Time of First Successful Submission: 2023-12-25 10:54:08

level93

Time of First Successful Submission: 2023-12-25 17:06:32

level94

Time of First Successful Submission: 2023-12-25 17:58:52

level95

Time of First Successful Submission: 2023-12-25 18:01:42

level96

Time of First Successful Submission: 2023-12-25 18:04:31

level97

Time of First Successful Submission: 2023-12-25 18:15:23

level98

Time of First Successful Submission: 2023-12-25 18:18:59

level99

Time of First Successful Submission: 2023-12-25 18:27:06

level100

Time of First Successful Submission: 2023-12-25 18:30:19

level101

Time of First Successful Submission: 2023-12-27 17:06:08

level102

Time of First Successful Submission: 2023-12-27 17:13:00

level103

Time of First Successful Submission: 2023-12-27 18:12:06

level104

Time of First Successful Submission: 2023-12-27 18:39:41

level105

Time of First Successful Submission: 2023-12-27 19:00:15

level106

Time of First Successful Submission: 2024-01-05 17:52:07

level107

Time of First Successful Submission: 2024-01-08 17:24:08

level108

Time of First Successful Submission: 2024-01-08 17:27:38

level109

Time of First Successful Submission: 2024-01-08 17:43:42

level110

Time of First Successful Submission: 2024-01-09 16:56:11

level111

Time of First Successful Submission: 2024-01-09 17:00:49

level112

Time of First Successful Submission: 2024-01-09 17:06:46

level113

Time of First Successful Submission: 2024-01-10 15:53:45

level114

Time of First Successful Submission: 2024-01-10 16:06:47

level115

Time of First Successful Submission: 2024-01-10 16:10:49

level116

Time of First Successful Submission: 2024-01-10 16:58:55

level117

Time of First Successful Submission: 2024-01-10 17:17:18

level118

Time of First Successful Submission: 2024-01-10 17:39:13

level119

Time of First Successful Submission: 2024-01-11 16:56:08

level120

Time of First Successful Submission: 2024-01-11 17:40:01

level121

Time of First Successful Submission: 2024-03-11 17:33:27

level122

Time of First Successful Submission: 2024-03-28 14:46:52

level123

Time of First Successful Submission: 2024-03-28 14:54:38

level124

Time of First Successful Submission: 2024-03-28 14:58:05

level125

Time of First Successful Submission: 2024-03-29 17:20:34

level126

Time of First Successful Submission: 2024-03-30 18:23:47

level127

Time of First Successful Submission: 2024-03-31 22:15:03

level128

Time of First Successful Submission: 2024-04-08 15:55:14

level129

Time of First Successful Submission: 2024-04-08 16:04:23

level130

Time of First Successful Submission: 2024-04-20 16:57:27

level131

Time of First Successful Submission: 2024-04-20 17:42:07

level132

Time of First Successful Submission: 2024-04-21 18:24:10

level133

Time of First Successful Submission: 2024-04-21 20:14:53

level134

Time of First Successful Submission: 2024-05-03 15:18:56

level135

Time of First Successful Submission: 2024-08-09 16:19:38

level136

Time of First Successful Submission: 2024-08-09 16:25:42

level137

Time of First Successful Submission: 2024-08-09 19:11:25

level138

Time of First Successful Submission: 2024-08-09 19:18:50

level139

Time of First Successful Submission: 2025-02-08 13:10:27

level140

Time of First Successful Submission: 2025-02-08 19:35:32

level141

Time of First Successful Submission: 2025-02-08 20:23:04

level142

Time of First Successful Submission: 2025-02-08 23:16:33

SQL Queries

Time of First Successful Submission: 2025-02-15 07:39:43

Filtering SQL

Time of First Successful Submission: 2025-02-15 07:53:19

Choosing Columns

Time of First Successful Submission: 2025-02-15 13:42:20

Exclusionary Filtering

Time of First Successful Submission: 2025-02-15 14:00:54

Filtering Strings

Time of First Successful Submission: 2025-02-15 14:08:33

Filtering on Expressions

Time of First Successful Submission: 2025-02-15 14:11:05

SELECTing Expressions

Time of First Successful Submission: 2025-02-15 14:24:23

Composite Conditions

Time of First Successful Submission: 2025-02-15 14:27:16

Reaching Your LIMITs

Time of First Successful Submission: 2025-02-15 14:30:48

Querying Metadata

Time of First Successful Submission: 2025-02-15 14:37:54