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pwn.college Archives

97 / 202 1474 / 22764


level1

Time of First Successful Submission: 2025-03-17 12:33:03

level2

Time of First Successful Submission: 2025-03-17 12:35:52

level3

Time of First Successful Submission: 2025-03-17 12:37:28

level4

Time of First Successful Submission: 2025-03-17 12:40:24

level5

Time of First Successful Submission: 2025-03-17 12:46:28

level6

Time of First Successful Submission: 2025-03-17 12:49:26

level7

Time of First Successful Submission: 2025-03-17 15:58:54

level8

Time of First Successful Submission: 2025-03-17 12:56:55

level9

Time of First Successful Submission: 2025-03-17 12:58:12

level10

Time of First Successful Submission: 2025-03-17 13:01:23

level11

Time of First Successful Submission: 2025-03-17 13:03:57

level12

Time of First Successful Submission: 2025-03-17 13:06:04

level13

Time of First Successful Submission: 2025-03-17 13:07:42

level14

Time of First Successful Submission: 2025-03-17 13:10:48

level22

Time of First Successful Submission: 2025-03-17 13:12:15

level23

Time of First Successful Submission: 2025-03-17 13:14:36

level24

Time of First Successful Submission: 2025-03-17 13:15:45

level25

Time of First Successful Submission: 2025-03-17 13:17:47

level26

Time of First Successful Submission: 2025-03-17 13:19:50

level27

Time of First Successful Submission: 2025-03-17 13:21:05

level28

Time of First Successful Submission: 2025-03-17 13:23:00

level29

Time of First Successful Submission: 2025-03-17 13:45:06

level30

Time of First Successful Submission: 2025-03-17 13:46:07

level31

Time of First Successful Submission: 2025-03-17 13:47:32

level32

Time of First Successful Submission: 2025-03-17 14:02:08

level33

Time of First Successful Submission: 2025-03-17 15:20:09

level34

Time of First Successful Submission: 2025-03-17 15:21:09

level35

Time of First Successful Submission: 2025-03-17 13:53:50

level36

Time of First Successful Submission: 2025-03-17 13:56:02

level37

Time of First Successful Submission: 2025-03-17 13:55:25

level40

Time of First Successful Submission: 2025-03-17 13:57:17

level42

Time of First Successful Submission: 2025-03-17 14:08:34

level44

Time of First Successful Submission: 2025-03-17 14:09:22

level47

Time of First Successful Submission: 2025-03-17 15:31:22

level54

Time of First Successful Submission: 2025-03-17 16:02:05

level56

Time of First Successful Submission: 2025-03-17 14:14:44

level58

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

level60

Time of First Successful Submission: 2025-03-17 16:48:58

level61

Time of First Successful Submission: 2025-03-17 16:50:18

level65

Time of First Successful Submission: 2025-03-17 16:51:12

level66

Time of First Successful Submission: 2025-03-17 16:52:32

level68

Time of First Successful Submission: 2025-03-17 14:20:43

level71

Time of First Successful Submission: 2025-03-17 16:16:23

level72

Time of First Successful Submission: 2025-03-17 14:25:24

level73

Time of First Successful Submission: 2025-03-17 16:17:57

level74

Time of First Successful Submission: 2025-03-17 14:28:05

level77

Time of First Successful Submission: 2025-03-17 14:29:36

level79

Time of First Successful Submission: 2025-03-17 16:19:11

level80

Time of First Successful Submission: 2025-03-17 14:33:09

level83

Time of First Successful Submission: 2025-03-17 14:34:02

level85

Time of First Successful Submission: 2025-03-17 14:34:55

level86

Time of First Successful Submission: 2025-03-17 14:38:43

level87

Time of First Successful Submission: 2025-03-17 14:40:13

level88

Time of First Successful Submission: 2025-03-17 14:44:34

level89

Time of First Successful Submission: 2025-03-17 14:45:11

level94

Time of First Successful Submission: 2025-03-17 14:36:19

level97

Time of First Successful Submission: 2025-03-17 14:46:41

level99

Time of First Successful Submission: 2025-03-17 14:41:28

level100

Time of First Successful Submission: 2025-03-17 14:43:46

level102

Time of First Successful Submission: 2025-03-17 15:39:50

level103

Time of First Successful Submission: 2025-03-17 15:41:22

level104

Time of First Successful Submission: 2025-03-17 16:35:42

level105

Time of First Successful Submission: 2025-03-17 16:37:11

level106

Time of First Successful Submission: 2025-03-17 16:39:15

level107

Time of First Successful Submission: 2025-03-17 14:50:34

level110

Time of First Successful Submission: 2025-03-17 14:51:09

level112

Time of First Successful Submission: 2025-03-17 14:52:39

level113

Time of First Successful Submission: 2025-03-17 14:54:23

level115

Time of First Successful Submission: 2025-03-17 14:55:27

level116

Time of First Successful Submission: 2025-03-17 15:45:04

level117

Time of First Successful Submission: 2025-03-17 14:57:45

level118

Time of First Successful Submission: 2025-03-17 14:58:27

level120

Time of First Successful Submission: 2025-03-17 14:59:16

level123

Time of First Successful Submission: 2025-03-17 15:46:11

level126

Time of First Successful Submission: 2025-03-17 16:44:50

level128

Time of First Successful Submission: 2025-03-17 16:46:33

level131

Time of First Successful Submission: 2025-03-17 15:01:17

level133

Time of First Successful Submission: 2025-03-17 15:02:13

level136

Time of First Successful Submission: 2025-03-17 16:09:16

level138

Time of First Successful Submission: 2025-03-17 16:25:31

level140

Time of First Successful Submission: 2025-03-17 15:04:24

level141

Time of First Successful Submission: 2025-03-17 15:07:14

level142

Time of First Successful Submission: 2025-03-17 15:08:50

Silenced Shellcode

Time of First Successful Submission: 2025-03-31 07:27:53

Shellcode Shuffle

Time of First Successful Submission: 2025-03-31 08:28:54

Shellcode Shuffle II

Time of First Successful Submission: 2025-03-31 08:31:24

Mmap Mirage (Easy)

Time of First Successful Submission: 2025-05-19 23:47:12

Mmap Mirage (Hard)

Time of First Successful Submission: 2025-05-19 23:51:22

Twisted Text (Easy)

Time of First Successful Submission: 2025-04-12 08:28:48

Twisted Text (Hard)

Time of First Successful Submission: 2025-04-24 10:49:49

Tidy Task (Easy)

Time of First Successful Submission: 2025-04-12 08:30:10

Tidy Task (Hard)

Time of First Successful Submission: 2025-04-24 10:54:39

Logical License (Easy)

Time of First Successful Submission: 2025-04-12 08:34:44

Logical License (Hard)

Time of First Successful Submission: 2025-04-24 10:58:08

Modest Mangler (Easy)

Time of First Successful Submission: 2025-04-24 11:20:36

Modest Mangler (Hard)

Time of First Successful Submission: 2025-04-24 15:29:57

Triple Dereference

Time of First Successful Submission: 2025-04-12 15:21:29


Intro to Programming Languages

14 / 234 14278 / 31070


Commands

Time of First Successful Submission: 2025-05-13 21:50:47

Command Arguments

Time of First Successful Submission: 2025-05-13 21:52:16

The Root Path

Time of First Successful Submission: 2025-05-13 21:54:58

Absolute Paths

Time of First Successful Submission: 2025-05-13 21:55:59

Changing position

Time of First Successful Submission: 2025-05-13 21:58:11

Changing to an Absolute Path

Time of First Successful Submission: 2025-05-13 22:00:21

Relative Paths

Time of First Successful Submission: 2025-05-13 22:04:17

Cat

Time of First Successful Submission: 2025-05-13 22:21:42

Ls

Time of First Successful Submission: 2025-05-13 22:34:16

Ls All

Time of First Successful Submission: 2025-05-13 22:39:55

Find

Time of First Successful Submission: 2025-05-13 22:57:17

Piping Echo

Time of First Successful Submission: 2025-05-13 23:55:18

Piping Stdout

Time of First Successful Submission: 2025-05-14 10:23:44

Piping Stdin

Time of First Successful Submission: 2025-05-14 10:32:00


Intro to Cybersecurity

19 / 183 10505 / 19656


Your First Overflow (easy)

Time of First Successful Submission: 2025-05-13 13:28:56

Your First Overflow (hard)

Time of First Successful Submission: 2025-05-13 13:31:36

Variable Control (easy)

Time of First Successful Submission: 2025-05-13 13:46:54

Variable Control (hard)

Time of First Successful Submission: 2025-05-13 14:37:51

Control Hijack (easy)

Time of First Successful Submission: 2025-05-13 13:55:35

Control Hijack (hard)

Time of First Successful Submission: 2025-05-13 14:57:10

Tricky Control Hijack (easy)

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

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-05-13 17:00:36

PIEs (easy)

Time of First Successful Submission: 2025-05-13 17:19:21

PIEs (hard)

Time of First Successful Submission: 2025-05-13 19:04:04

String Lengths (easy)

Time of First Successful Submission: 2025-05-13 17:40:47

String Lengths (hard)

Time of First Successful Submission: 2025-05-13 19:07:52

Basic Shellcode

Time of First Successful Submission: 2025-03-26 11:08:51

NOP Sleds

Time of First Successful Submission: 2025-03-26 12:02:44

NULL-Free Shellcode

Time of First Successful Submission: 2025-03-26 15:48:47

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-05-26 18:26:35

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-06-02 07:37:01

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-06-02 07:53:04

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-06-02 13:32:27


Program Security

73 / 162 984 / 9407


ello ackers!

Time of First Successful Submission: 2025-03-26 13:47:55

Syscall Smuggler

Time of First Successful Submission: 2025-03-26 14:04:56

Syscall Shenanigans

Time of First Successful Submission: 2025-03-26 14:14:27

Byte Budget

Time of First Successful Submission: 2025-03-31 10:25:59

ClobberCode

Time of First Successful Submission: 2025-03-31 08:24:46

Diverse Delivery

Time of First Successful Submission: 2025-03-31 11:08:53

Pocket Payload

Time of First Successful Submission: 2025-03-31 10:41:47

Micro Menace

Time of First Successful Submission: 2025-04-05 17:51:46

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-05-13 13:58:56

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-05-13 15:02:59

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-05-13 14:00:36

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-05-13 15:06:51

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-05-20 10:10:43

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-05-19 23:38:30

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-05-19 23:39:08

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-05-20 09:33:32

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-05-20 09:44:36

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-05-19 23:27:22

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-05-19 23:31:35

Latent Leak (Easy)

Time of First Successful Submission: 2025-05-20 00:26:22

Latent Leak (Hard)

Time of First Successful Submission: 2025-05-20 00:30:17

Fork Foolery (Easy)

Time of First Successful Submission: 2025-05-20 18:20:17

Fork Foolery (Hard)

Time of First Successful Submission: 2025-05-20 18:12:11

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-06-02 13:46:01

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-06-02 14:12:46

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-06-02 14:25:34

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-06-02 14:28:29

Terrible Token (Easy)

Time of First Successful Submission: 2025-04-11 12:48:06

Terrible Token (Hard)

Time of First Successful Submission: 2025-04-24 10:33:56

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-04-12 08:27:23

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-04-24 10:45:09

Meager Mangler (Easy)

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

Meager Mangler (Hard)

Time of First Successful Submission: 2025-04-24 11:09:39

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-04-24 15:53:23

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-04-24 15:38:34

Loose Link (Easy)

Time of First Successful Submission: 2025-06-16 11:13:26

Loose Link (Hard)

Time of First Successful Submission: 2025-06-16 11:16:37

Call Chain (Easy)

Time of First Successful Submission: 2025-06-16 11:18:52

Call Chain (Hard)

Time of First Successful Submission: 2025-06-16 11:20:16

Chain of Command (Easy)

Time of First Successful Submission: 2025-06-16 11:23:52

Chain of Command (Hard)

Time of First Successful Submission: 2025-06-16 11:33:43

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-06-16 11:37:19

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-06-16 11:40:32

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-06-16 13:13:44

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-06-16 13:16:24

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-06-16 13:49:56

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-06-16 13:52:47

Leaky Libc (Easy)

Time of First Successful Submission: 2025-06-16 13:55:30

Leaky Libc (Hard)

Time of First Successful Submission: 2025-06-16 13:57:02

Putsception (Easy)

Time of First Successful Submission: 2025-06-16 13:58:57

Putsception (Hard)

Time of First Successful Submission: 2025-06-16 14:00:25

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-06-16 16:28:33

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-06-16 16:26:34

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-06-24 14:13:13

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-06-24 14:19:45

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-06-24 14:21:44

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-06-24 14:24:20

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-06-24 14:33:00

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-06-24 17:24:44

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-06-24 14:49:12

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-06-24 14:51:06

ROP Roulette (Easy)

Time of First Successful Submission: 2025-06-24 18:51:51

ROP Roulette (Hard)

Time of First Successful Submission: 2025-06-24 18:43:33

Libc Lottery (Easy)

Time of First Successful Submission: 2025-06-24 18:24:08

Libc Lottery (Hard)

Time of First Successful Submission: 2025-06-24 18:33:38

Containment Composition (Easy)

Time of First Successful Submission: 2025-06-02 14:49:54

Containment Composition (Hard)

Time of First Successful Submission: 2025-06-02 15:01:29

Constant Corruption (Easy)

Time of First Successful Submission: 2025-06-02 15:15:09

Constant Corruption (Hard)

Time of First Successful Submission: 2025-06-02 15:15:00

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-06-02 16:22:34

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-06-02 16:26:55

The YanFilter (Easy)

Time of First Successful Submission: 2025-06-02 16:31:15

The YanFilter (Hard)

Time of First Successful Submission: 2025-06-02 16:35:15


System Security

40 / 95 857 / 3293


chroot-escape-basic

Time of First Successful Submission: 2025-05-05 08:00:52

chroot-shellcode

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

chroot-proper

Time of First Successful Submission: 2025-05-05 08:03:28

seccomp-basic

Time of First Successful Submission: 2025-05-05 08:11:34

seccomp-linkat

Time of First Successful Submission: 2025-05-05 08:14:54

seccomp-fchdir

Time of First Successful Submission: 2025-05-05 08:16:00

seccomp-rechroot

Time of First Successful Submission: 2025-05-05 08:17:33

seccomp-only

Time of First Successful Submission: 2025-05-07 08:14:23

seccomp-arch32

Time of First Successful Submission: 2025-05-05 08:19:50

seccomp-minimal

Time of First Successful Submission: 2025-05-05 08:26:29

seccomp-timebased

Time of First Successful Submission: 2025-05-05 09:39:57

seccomp-readonly

Time of First Successful Submission: 2025-05-05 08:50:43

process-isolation

Time of First Successful Submission: 2025-05-05 09:03:57

mount-namespace

Time of First Successful Submission: 2025-05-06 10:08:18

mount-cleanup

Time of First Successful Submission: 2025-05-06 11:09:28

mount-readonly

Time of First Successful Submission: 2025-05-06 10:29:18

mount-shellcode

Time of First Successful Submission: 2025-05-06 10:24:09

mount-bindmount

Time of First Successful Submission: 2025-05-06 12:39:16

level1.0

Time of First Successful Submission: 2025-06-08 21:11:47

level1.1

Time of First Successful Submission: 2025-06-08 21:18:56

level2.0

Time of First Successful Submission: 2025-06-08 21:25:12

level2.1

Time of First Successful Submission: 2025-06-08 21:35:04

level3.0

Time of First Successful Submission: 2025-06-08 22:02:05

level3.1

Time of First Successful Submission: 2025-06-08 22:09:56

level4.0

Time of First Successful Submission: 2025-06-08 22:44:31

level4.1

Time of First Successful Submission: 2025-06-08 22:53:00

level5.0

Time of First Successful Submission: 2025-06-09 11:36:53

level5.1

Time of First Successful Submission: 2025-06-09 12:02:01

level6.0

Time of First Successful Submission: 2025-06-09 11:39:00

level6.1

Time of First Successful Submission: 2025-06-09 12:04:24

level7.0

Time of First Successful Submission: 2025-06-09 14:18:00

level7.1

Time of First Successful Submission: 2025-06-09 12:23:42

level8.0

Time of First Successful Submission: 2025-06-09 16:18:09

level8.1

Time of First Successful Submission: 2025-06-09 15:51:36

level9.0

Time of First Successful Submission: 2025-06-09 16:25:45

level9.1

Time of First Successful Submission: 2025-06-09 15:56:35

level10.0

Time of First Successful Submission: 2025-06-09 16:28:33

level10.1

Time of First Successful Submission: 2025-06-09 15:58:43

level11.0

Time of First Successful Submission: 2025-06-09 16:31:04

level11.1

Time of First Successful Submission: 2025-06-09 16:01:42


Software Exploitation

19 / 90 551 / 2097


level5.0

Time of First Successful Submission: 2025-08-19 21:21:01

level5.1

Time of First Successful Submission: 2025-08-19 21:21:43

level1.0

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

level1.1

Time of First Successful Submission: 2025-08-14 10:10:03

level2.0

Time of First Successful Submission: 2025-08-14 10:34:32

level2.1

Time of First Successful Submission: 2025-08-14 10:36:48

level3.0

Time of First Successful Submission: 2025-08-14 10:46:36

level3.1

Time of First Successful Submission: 2025-08-14 10:48:45

level4.0

Time of First Successful Submission: 2025-08-14 10:20:37

level4.1

Time of First Successful Submission: 2025-08-14 10:21:07

level5.0

Time of First Successful Submission: 2025-08-14 10:19:28

level5.1

Time of First Successful Submission: 2025-08-14 10:20:00

level6.0

Time of First Successful Submission: 2025-08-14 10:58:03

level6.1

Time of First Successful Submission: 2025-08-14 10:59:17

level7.0

Time of First Successful Submission: 2025-08-14 10:17:06

level7.1

Time of First Successful Submission: 2025-08-14 10:17:45

level8.0

Time of First Successful Submission: 2025-08-14 10:14:55

level8.1

Time of First Successful Submission: 2025-08-14 10:16:03

level9

Time of First Successful Submission: 2025-08-14 10:14:09


Start Here

10 / 12 15227 / 42123


Using the VSCode Workspace

Time of First Successful Submission: 2025-04-12 12:26:35

Using the GUI Desktop

Time of First Successful Submission: 2025-04-12 12:28:50

Pasting into the Desktop

Time of First Successful Submission: 2025-04-12 12:34:24

Restarting Challenges

Time of First Successful Submission: 2025-04-12 12:36:18

Challenge Programs

Time of First Successful Submission: 2025-04-12 12:42:53

The Flag File

Time of First Successful Submission: 2025-04-12 12:45:58

Using Privileged Mode

Time of First Successful Submission: 2025-04-12 12:48:58

Persistent Home Directories - One

Time of First Successful Submission: 2025-04-12 12:51:26

Persistent Home Directories - Two

Time of First Successful Submission: 2025-04-12 12:53:21


Linux Luminarium

83 / 128 10354 / 31464


Intro to Commands

Time of First Successful Submission: 2025-05-13 21:50:47

Intro to Arguments

Time of First Successful Submission: 2025-05-13 21:52:16

The Root

Time of First Successful Submission: 2025-05-13 21:54:58

Program and absolute paths

Time of First Successful Submission: 2025-05-13 21:55:59

Position thy self

Time of First Successful Submission: 2025-05-13 21:58:11

Position elsewhere

Time of First Successful Submission: 2025-05-13 22:00:21

implicit relative paths, from /

Time of First Successful Submission: 2025-05-13 22:04:17

explicit relative paths, from /

Time of First Successful Submission: 2025-05-13 22:06:04

implicit relative path

Time of First Successful Submission: 2025-05-13 22:07:24

home sweet home

Time of First Successful Submission: 2025-05-13 22:19:15

cat: not the pet, but the command!

Time of First Successful Submission: 2025-05-13 22:21:42

catting absolute paths

Time of First Successful Submission: 2025-05-13 22:22:49

more catting practice

Time of First Successful Submission: 2025-05-13 22:26:15

grepping for a needle in a haystack

Time of First Successful Submission: 2025-05-13 22:49:59

listing files

Time of First Successful Submission: 2025-05-13 22:34:16

touching files

Time of First Successful Submission: 2025-05-13 22:36:27

removing files

Time of First Successful Submission: 2025-05-13 22:37:48

hidden files

Time of First Successful Submission: 2025-05-13 22:39:55

An Epic Filesystem Quest

Time of First Successful Submission: 2025-05-13 22:48:36

making directories

Time of First Successful Submission: 2025-05-13 22:52:03

finding files

Time of First Successful Submission: 2025-05-13 22:57:17

linking files

Time of First Successful Submission: 2025-05-13 23:01:15

Learning From Documentation

Time of First Successful Submission: 2025-05-13 23:05:34

Learning Complex Usage

Time of First Successful Submission: 2025-05-13 23:07:01

Reading Manuals

Time of First Successful Submission: 2025-05-13 23:10:34

Searching Manuals

Time of First Successful Submission: 2025-05-13 23:13:43

Searching For Manuals

Time of First Successful Submission: 2025-05-13 23:20:19

Helpful Programs

Time of First Successful Submission: 2025-05-13 23:23:49

Help for Builtins

Time of First Successful Submission: 2025-05-13 23:26:43

Matching with *

Time of First Successful Submission: 2025-05-13 23:34:17

Matching with ?

Time of First Successful Submission: 2025-05-13 23:36:38

Matching with []

Time of First Successful Submission: 2025-05-13 23:40:48

Matching paths with []

Time of First Successful Submission: 2025-05-13 23:42:00

Mixing globs

Time of First Successful Submission: 2025-05-13 23:49:24

Exclusionary globbing

Time of First Successful Submission: 2025-05-13 23:53:34

Redirecting output

Time of First Successful Submission: 2025-05-13 23:55:18

Redirecting more output

Time of First Successful Submission: 2025-05-14 10:23:44

Appending output

Time of First Successful Submission: 2025-05-14 10:26:47

Redirecting errors

Time of First Successful Submission: 2025-05-14 10:30:26

Redirecting input

Time of First Successful Submission: 2025-05-14 10:32:00

Grepping stored results

Time of First Successful Submission: 2025-05-14 10:33:53

Grepping live output

Time of First Successful Submission: 2025-05-14 10:39:47

Grepping errors

Time of First Successful Submission: 2025-05-14 10:42:26

Duplicating piped data with tee

Time of First Successful Submission: 2025-05-14 10:49:35

Writing to multiple programs

Time of First Successful Submission: 2025-05-14 10:51:01

Split-piping stderr and stdout

Time of First Successful Submission: 2025-05-14 10:51:59

Printing Variables

Time of First Successful Submission: 2025-05-14 10:56:05

Setting Variables

Time of First Successful Submission: 2025-05-14 11:03:17

Multi-word Variables

Time of First Successful Submission: 2025-05-14 11:04:40

Exporting Variables

Time of First Successful Submission: 2025-05-14 11:12:37

Printing Exported Variables

Time of First Successful Submission: 2025-05-14 11:14:44

Storing Command Output

Time of First Successful Submission: 2025-05-14 11:17:41

Reading Input

Time of First Successful Submission: 2025-05-14 11:25:58

Reading Files

Time of First Successful Submission: 2025-05-14 11:28:42

Listing Processes

Time of First Successful Submission: 2025-05-14 14:20:38

Killing Processes

Time of First Successful Submission: 2025-05-14 14:24:58

Interrupting Processes

Time of First Successful Submission: 2025-05-14 14:26:47

Suspending Processes

Time of First Successful Submission: 2025-05-14 14:28:49

Resuming Processes

Time of First Successful Submission: 2025-05-14 14:30:54

Backgrounding Processes

Time of First Successful Submission: 2025-05-14 14:33:17

Foregrounding Processes

Time of First Successful Submission: 2025-05-14 14:34:38

Starting Backgrounded Processes

Time of First Successful Submission: 2025-05-14 14:35:51

Process Exit Codes

Time of First Successful Submission: 2025-05-14 14:37:45

Becoming root with su

Time of First Successful Submission: 2025-05-14 13:51:50

Other users with su

Time of First Successful Submission: 2025-05-14 13:53:08

Cracking passwords

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

Using sudo

Time of First Successful Submission: 2025-05-14 14:04:11

Changing File Ownership

Time of First Successful Submission: 2025-05-14 12:42:49

Groups and Files

Time of First Successful Submission: 2025-05-14 12:47:21

Fun With Groups Names

Time of First Successful Submission: 2025-05-14 12:48:44

Changing Permissions

Time of First Successful Submission: 2025-05-14 12:57:36

Executable Files

Time of First Successful Submission: 2025-05-14 13:05:44

Permission Tweaking Practice

Time of First Successful Submission: 2025-05-14 13:32:04

Permissions Setting Practice

Time of First Successful Submission: 2025-05-14 13:40:11

The SUID Bit

Time of First Successful Submission: 2025-05-14 13:43:59

Chaining with Semicolons

Time of First Successful Submission: 2025-05-14 11:31:08

Your First Shell Script

Time of First Successful Submission: 2025-05-14 11:34:30

Redirecting Script Output

Time of First Successful Submission: 2025-05-14 11:37:47

Executable Shell Scripts

Time of First Successful Submission: 2025-05-14 11:41:15

The PATH Variable

Time of First Successful Submission: 2025-05-14 11:48:58

Setting PATH

Time of First Successful Submission: 2025-05-14 11:56:57

Adding Commands

Time of First Successful Submission: 2025-05-14 12:19:24

Hijacking Commands

Time of First Successful Submission: 2025-05-14 12:29:39


Computing 101

68 / 94 1159 / 21139


Your First Register

Time of First Successful Submission: 2025-04-12 13:04:50

Your First Syscall

Time of First Successful Submission: 2025-04-12 13:05:54

Exit Codes

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

Building Executables

Time of First Successful Submission: 2025-04-12 13:48:20

Moving Between Registers

Time of First Successful Submission: 2025-04-12 13:53:01

Loading From Memory

Time of First Successful Submission: 2025-04-12 14:47:38

More Loading Practice

Time of First Successful Submission: 2025-04-12 14:48:29

Dereferencing Pointers

Time of First Successful Submission: 2025-04-12 14:56:52

Dereferencing Yourself

Time of First Successful Submission: 2025-04-12 14:58:50

Dereferencing with Offsets

Time of First Successful Submission: 2025-04-12 15:04:38

Stored Addresses

Time of First Successful Submission: 2025-04-12 15:11:43

Double Dereference

Time of First Successful Submission: 2025-04-12 15:19:14

Tracing Syscalls

Time of First Successful Submission: 2025-04-12 14:09:39

Starting GDB

Time of First Successful Submission: 2025-04-12 14:14:46

Starting Programs in GDB

Time of First Successful Submission: 2025-04-12 14:19:34

Writing Output

Time of First Successful Submission: 2025-04-12 15:36:55

Chaining Syscalls

Time of First Successful Submission: 2025-04-12 15:41:05

Writing Strings

Time of First Successful Submission: 2025-04-12 15:44:20

Reading Data

Time of First Successful Submission: 2025-04-12 15:46:27

set-register

Time of First Successful Submission: 2025-03-17 18:38:59

set-multiple-registers

Time of First Successful Submission: 2025-03-17 18:51:21

add-to-register

Time of First Successful Submission: 2025-03-17 18:54:20

linear-equation-registers

Time of First Successful Submission: 2025-03-17 19:20:16

integer-division

Time of First Successful Submission: 2025-03-17 19:28:52

modulo-operation

Time of First Successful Submission: 2025-03-17 19:34:42

set-upper-byte

Time of First Successful Submission: 2025-03-17 19:36:40

efficient-modulo

Time of First Successful Submission: 2025-03-17 19:52:30

byte-extraction

Time of First Successful Submission: 2025-03-17 20:09:48

bitwise-and

Time of First Successful Submission: 2025-03-17 20:26:36

check-even

Time of First Successful Submission: 2025-03-17 20:45:14

memory-read

Time of First Successful Submission: 2025-03-17 20:51:32

memory-write

Time of First Successful Submission: 2025-03-17 20:53:55

memory-increment

Time of First Successful Submission: 2025-03-17 21:05:31

byte-access

Time of First Successful Submission: 2025-03-17 21:09:29

memory-size-access

Time of First Successful Submission: 2025-03-17 21:15:10

little-endian-write

Time of First Successful Submission: 2025-03-17 21:25:08

memory-sum

Time of First Successful Submission: 2025-03-17 21:28:28

stack-subtraction

Time of First Successful Submission: 2025-03-17 21:37:25

swap-stack-values

Time of First Successful Submission: 2025-03-17 21:42:29

average-stack-values

Time of First Successful Submission: 2025-03-17 21:48:07

absolute-jump

Time of First Successful Submission: 2025-03-17 22:00:51

relative-jump

Time of First Successful Submission: 2025-03-17 22:29:05

jump-trampoline

Time of First Successful Submission: 2025-03-17 22:44:30

conditional-jump

Time of First Successful Submission: 2025-03-18 00:10:01

indirect-jump

Time of First Successful Submission: 2025-03-18 01:24:53

average-loop

Time of First Successful Submission: 2025-03-17 22:58:50

count-non-zero

Time of First Successful Submission: 2025-03-18 01:41:30

string-lower

Time of First Successful Submission: 2025-03-18 02:03:32

most-common-byte

Time of First Successful Submission: 2025-03-18 02:17:30

Exit

Time of First Successful Submission: 2025-04-12 16:31:19

Socket

Time of First Successful Submission: 2025-04-12 16:44:10

Bind

Time of First Successful Submission: 2025-04-12 18:52:46

Listen

Time of First Successful Submission: 2025-04-12 18:52:15

Accept

Time of First Successful Submission: 2025-05-13 20:16:09

Static Response

Time of First Successful Submission: 2025-05-13 20:20:08

Dynamic Response

Time of First Successful Submission: 2025-05-13 20:50:35

Iterative GET Server

Time of First Successful Submission: 2025-05-13 20:54:10

Concurrent GET Server

Time of First Successful Submission: 2025-05-13 20:59:22

Concurrent POST Server

Time of First Successful Submission: 2025-05-13 21:22:05

Web Server

Time of First Successful Submission: 2025-05-13 21:29:19

Debugging Programs

Time of First Successful Submission: 2025-03-20 17:26:53

Inspecting Registers

Time of First Successful Submission: 2025-03-20 17:29:59

Examining Memory

Time of First Successful Submission: 2025-03-20 17:34:51

Setting Breakpoints

Time of First Successful Submission: 2025-03-20 17:37:53

GDB Scripting

Time of First Successful Submission: 2025-03-20 17:42:23

Modifying Data

Time of First Successful Submission: 2025-03-20 17:44:57

Modifying Execution

Time of First Successful Submission: 2025-03-20 17:46:12

Broken Functions

Time of First Successful Submission: 2025-03-20 17:59:33


Playing With Programs

51 / 116 6903 / 23129


cat

Time of First Successful Submission: 2025-03-10 16:57:20

more

Time of First Successful Submission: 2025-03-10 16:59:39

less

Time of First Successful Submission: 2025-03-10 17:01:58

tail

Time of First Successful Submission: 2025-03-10 17:02:53

head

Time of First Successful Submission: 2025-03-10 17:03:49

sort

Time of First Successful Submission: 2025-03-10 17:04:37

vim

Time of First Successful Submission: 2025-03-10 17:05:24

emacs

Time of First Successful Submission: 2025-03-10 17:06:37

nano

Time of First Successful Submission: 2025-03-10 17:07:57

rev

Time of First Successful Submission: 2025-03-10 17:17:16

od

Time of First Successful Submission: 2025-03-10 17:24:29

hd

Time of First Successful Submission: 2025-03-10 17:26:03

xxd

Time of First Successful Submission: 2025-03-10 17:27:08

base32

Time of First Successful Submission: 2025-03-10 17:29:41

base64

Time of First Successful Submission: 2025-03-10 17:30:39

split

Time of First Successful Submission: 2025-03-10 17:33:31

gzip

Time of First Successful Submission: 2025-03-10 17:36:40

bzip2

Time of First Successful Submission: 2025-03-10 17:37:59

zip

Time of First Successful Submission: 2025-03-10 19:16:20

tar

Time of First Successful Submission: 2025-03-10 19:19:59

ar

Time of First Successful Submission: 2025-03-10 19:21:05

cpio

Time of First Successful Submission: 2025-03-10 18:13:00

genisoimage

Time of First Successful Submission: 2025-03-17 18:14:19

env

Time of First Successful Submission: 2025-03-10 19:22:20

find

Time of First Successful Submission: 2025-03-10 19:23:28

make

Time of First Successful Submission: 2025-03-10 19:24:38

nice

Time of First Successful Submission: 2025-03-10 19:25:32

timeout

Time of First Successful Submission: 2025-03-10 19:26:31

stdbuf

Time of First Successful Submission: 2025-03-10 18:32:02

setarch

Time of First Successful Submission: 2025-03-10 18:34:36

watch

Time of First Successful Submission: 2025-03-10 18:38:25

socat

Time of First Successful Submission: 2025-03-10 18:35:31

whiptail

Time of First Successful Submission: 2025-03-10 18:36:39

awk

Time of First Successful Submission: 2025-03-10 18:37:33

sed

Time of First Successful Submission: 2025-03-10 18:40:00

ed

Time of First Successful Submission: 2025-03-10 18:41:57

chown

Time of First Successful Submission: 2025-03-10 19:31:12

chmod

Time of First Successful Submission: 2025-03-10 18:46:54

cp

Time of First Successful Submission: 2025-03-10 18:55:24

mv

Time of First Successful Submission: 2025-03-17 18:17:04

perl

Time of First Successful Submission: 2025-03-10 19:34:08

python

Time of First Successful Submission: 2025-03-10 19:33:17

ruby

Time of First Successful Submission: 2025-03-10 19:35:11

bash

Time of First Successful Submission: 2025-03-10 19:51:49

date

Time of First Successful Submission: 2025-03-10 18:56:56

dmesg

Time of First Successful Submission: 2025-03-10 18:58:56

wc

Time of First Successful Submission: 2025-03-10 19:04:45

gcc

Time of First Successful Submission: 2025-03-17 18:21:30

as

Time of First Successful Submission: 2025-03-10 19:10:14

wget

Time of First Successful Submission: 2025-03-17 18:05:35

ssh-keygen

Time of First Successful Submission: 2025-03-17 18:10:44


GCA CTF

10 / 104 15355 / 42399


Using the VSCode Workspace

Time of First Successful Submission: 2025-04-12 12:26:35

Using the GUI Desktop

Time of First Successful Submission: 2025-04-12 12:28:50

Pasting into the Desktop

Time of First Successful Submission: 2025-04-12 12:34:24

Restarting Challenges

Time of First Successful Submission: 2025-04-12 12:36:18

Getting Help

Time of First Successful Submission: 2025-04-12 12:41:42

Challenge Programs

Time of First Successful Submission: 2025-04-12 12:42:53

The Flag File

Time of First Successful Submission: 2025-04-12 12:45:58

Using Privileged Mode

Time of First Successful Submission: 2025-04-12 12:48:58

Persistent Home Directories - One

Time of First Successful Submission: 2025-04-12 12:51:26

Persistent Home Directories - Two

Time of First Successful Submission: 2025-04-12 12:53:21