caloyac612

pwn.college Archives

1 / 202 22236 / 22861


Triple Dereference

Time of First Successful Submission: 2026-01-10 21:14:22


Intro to Programming Languages

18 / 234 898 / 33377


Commands

Time of First Successful Submission: 2025-12-27 21:13:28

Command Arguments

Time of First Successful Submission: 2025-12-28 05:06:18

Command History

Time of First Successful Submission: 2025-12-28 05:10:17

The Root Path

Time of First Successful Submission: 2025-12-28 05:26:44

Absolute Paths

Time of First Successful Submission: 2025-12-28 05:37:27

Changing position

Time of First Successful Submission: 2025-12-28 05:42:05

Changing to an Absolute Path

Time of First Successful Submission: 2025-12-28 05:44:28

Relative Paths

Time of First Successful Submission: 2025-12-28 05:55:12

P1.0 Level 5 read

Time of First Successful Submission: 2026-05-04 00:53:08

Cat

Time of First Successful Submission: 2025-12-28 06:56:51

Ls

Time of First Successful Submission: 2025-12-28 07:46:37

Ls All

Time of First Successful Submission: 2025-12-28 08:01:22

P1.0 Level 2 list dir

Time of First Successful Submission: 2026-05-04 00:58:25

Find

Time of First Successful Submission: 2025-12-28 09:14:28

P1.0 Level 3 change dir

Time of First Successful Submission: 2026-05-04 01:00:48

Piping Echo

Time of First Successful Submission: 2025-12-29 07:06:11

Piping Stdout

Time of First Successful Submission: 2025-12-29 07:16:10

Piping Stdin

Time of First Successful Submission: 2025-12-30 07:29:34


Intro to Cybersecurity

120 / 183 1714 / 20649


Path Traversal 1

Time of First Successful Submission: 2026-01-17 16:50:05

Path Traversal 2

Time of First Successful Submission: 2026-01-17 19:13:10

CMDi 1

Time of First Successful Submission: 2026-01-18 01:07:42

CMDi 2

Time of First Successful Submission: 2026-01-18 02:25:00

CMDi 3

Time of First Successful Submission: 2026-01-18 02:37:58

CMDi 4

Time of First Successful Submission: 2026-01-18 03:24:49

CMDi 5

Time of First Successful Submission: 2026-01-18 03:52:45

CMDi 6

Time of First Successful Submission: 2026-01-18 04:36:01

Authentication Bypass 1

Time of First Successful Submission: 2026-01-18 15:51:01

Authentication Bypass 2

Time of First Successful Submission: 2026-01-18 16:40:52

SQLi 1

Time of First Successful Submission: 2026-01-18 19:48:46

SQLi 2

Time of First Successful Submission: 2026-01-18 21:47:16

SQLi 3

Time of First Successful Submission: 2026-01-18 23:14:51

SQLi 4

Time of First Successful Submission: 2026-01-19 00:28:47

XSS 1

Time of First Successful Submission: 2026-01-19 05:44:14

XSS 2

Time of First Successful Submission: 2026-01-19 05:55:32

XSS 3

Time of First Successful Submission: 2026-01-19 06:02:26

XSS 4

Time of First Successful Submission: 2026-01-19 06:11:00

XSS 5

Time of First Successful Submission: 2026-01-19 20:52:36

XSS 6

Time of First Successful Submission: 2026-01-19 21:57:06

XSS 7

Time of First Successful Submission: 2026-01-21 00:52:25

CSRF 1

Time of First Successful Submission: 2026-01-20 14:21:53

CSRF 2

Time of First Successful Submission: 2026-01-20 15:27:05

CSRF 3

Time of First Successful Submission: 2026-01-20 17:53:19

CSRF 4

Time of First Successful Submission: 2026-01-20 22:09:53

CSRF 5

Time of First Successful Submission: 2026-01-20 23:48:24

Connect

Time of First Successful Submission: 2026-01-22 03:15:39

Send

Time of First Successful Submission: 2026-01-22 03:24:11

Shutdown

Time of First Successful Submission: 2026-01-22 20:07:43

Listen

Time of First Successful Submission: 2026-01-22 20:14:07

Scan 1

Time of First Successful Submission: 2026-01-22 20:58:18

Scan 2

Time of First Successful Submission: 2026-01-23 01:01:17

Monitor 1

Time of First Successful Submission: 2026-01-22 23:24:14

Monitor 2

Time of First Successful Submission: 2026-01-22 23:27:35

Sniffing Cookies

Time of First Successful Submission: 2026-01-23 09:11:50

Network Configuration

Time of First Successful Submission: 2026-01-23 05:39:37

Firewall 1

Time of First Successful Submission: 2026-01-23 05:53:39

Firewall 2

Time of First Successful Submission: 2026-01-23 06:00:14

Firewall 3

Time of First Successful Submission: 2026-01-23 06:09:45

Denial of Service 1

Time of First Successful Submission: 2026-01-23 06:23:23

Denial of Service 2

Time of First Successful Submission: 2026-01-23 06:52:18

IP

Time of First Successful Submission: 2026-01-23 08:32:27

TCP

Time of First Successful Submission: 2026-01-23 09:23:32

TCP Handshake

Time of First Successful Submission: 2026-01-23 09:48:23

UDP

Time of First Successful Submission: 2026-01-23 19:42:56

UDP 2

Time of First Successful Submission: 2026-01-23 21:26:05

UDP Spoofing 1

Time of First Successful Submission: 2026-01-23 23:34:48

UDP Spoofing 2

Time of First Successful Submission: 2026-02-07 03:44:32

XOR

Time of First Successful Submission: 2026-02-07 09:51:39

XORing Hex

Time of First Successful Submission: 2026-02-07 10:23:36

XORing ASCII

Time of First Successful Submission: 2026-02-07 11:02:47

XORing ASCII Strings

Time of First Successful Submission: 2026-02-07 13:27:24

One-time Pad

Time of First Successful Submission: 2026-02-07 15:55:17

One-time Pad Tampering

Time of First Successful Submission: 2026-02-08 00:50:45

Many-time Pad

Time of First Successful Submission: 2026-02-08 01:12:20

AES

Time of First Successful Submission: 2026-02-08 02:17:04

SHA 1

Time of First Successful Submission: 2026-02-08 06:04:42

level1

Time of First Successful Submission: 2026-02-08 12:17:15

level2

Time of First Successful Submission: 2026-02-08 12:21:57

level3

Time of First Successful Submission: 2026-02-08 12:32:25

level4

Time of First Successful Submission: 2026-02-08 12:49:38

level5

Time of First Successful Submission: 2026-02-08 13:07:39

level6

Time of First Successful Submission: 2026-02-08 13:17:30

level7

Time of First Successful Submission: 2026-02-08 13:51:25

level8

Time of First Successful Submission: 2026-02-08 13:54:15

level9

Time of First Successful Submission: 2026-02-08 13:55:02

level10

Time of First Successful Submission: 2026-02-08 13:58:45

level11

Time of First Successful Submission: 2026-02-08 14:06:42

level12

Time of First Successful Submission: 2026-02-08 14:27:29

level13

Time of First Successful Submission: 2026-02-08 14:28:35

level14

Time of First Successful Submission: 2026-02-08 14:34:14

level15

Time of First Successful Submission: 2026-02-08 14:40:39

level16

Time of First Successful Submission: 2026-02-08 14:45:40

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-02-09 08:01:23

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-02-09 08:35:19

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-02-09 09:15:20

Reading Endianness (Python)

Time of First Successful Submission: 2026-02-09 09:26:24

Reading Endianness (C)

Time of First Successful Submission: 2026-02-09 09:50:33

Reading Endianness (x86)

Time of First Successful Submission: 2026-02-09 09:56:26

Version Information (Python)

Time of First Successful Submission: 2026-02-09 12:10:21

Version Information (C)

Time of First Successful Submission: 2026-02-09 12:27:36

Version Information (x86)

Time of First Successful Submission: 2026-02-09 12:43:43

Metadata and Data (Python)

Time of First Successful Submission: 2026-02-09 13:57:46

Metadata and Data (C)

Time of First Successful Submission: 2026-02-09 16:30:49

Metadata and Data (x86)

Time of First Successful Submission: 2026-02-09 17:16:32

Input Restrictions (Python)

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

Input Restrictions (C)

Time of First Successful Submission: 2026-02-10 01:49:18

Input Restrictions (x86)

Time of First Successful Submission: 2026-02-10 02:05:19

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-02-10 04:14:46

Behold the cIMG! (C)

Time of First Successful Submission: 2026-02-10 04:38:58

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-02-10 04:54:32

A Basic cIMG (Python)

Time of First Successful Submission: 2026-02-10 07:24:43

A Basic cIMG (C)

Time of First Successful Submission: 2026-02-10 07:51:32

A Basic cIMG (x86)

Time of First Successful Submission: 2026-02-10 08:47:30

Internal State Mini (C)

Time of First Successful Submission: 2026-02-11 04:43:16

Internal State Mini (x86)

Time of First Successful Submission: 2026-02-11 19:55:55

Internal State (C)

Time of First Successful Submission: 2026-02-12 12:46:53

Internal State (x86)

Time of First Successful Submission: 2026-02-12 18:37:37

File Formats: Directives (C)

Time of First Successful Submission: 2026-02-12 23:49:49

File Formats: Directives (x86)

Time of First Successful Submission: 2026-02-13 01:52:07

Your First Overflow (easy)

Time of First Successful Submission: 2026-02-09 16:12:41

Your First Overflow (hard)

Time of First Successful Submission: 2026-02-13 18:33:44

Precision (easy)

Time of First Successful Submission: 2026-02-13 19:06:10

Precision (hard)

Time of First Successful Submission: 2026-02-13 21:45:50

Variable Control (easy)

Time of First Successful Submission: 2026-02-13 22:16:05

Variable Control (hard)

Time of First Successful Submission: 2026-02-13 22:51:47

Control Hijack (easy)

Time of First Successful Submission: 2026-02-13 23:32:38

Control Hijack (hard)

Time of First Successful Submission: 2026-02-13 23:41:23

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-02-14 00:55:13

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-02-14 01:04:45

PIEs (easy)

Time of First Successful Submission: 2026-02-14 16:00:48

PIEs (hard)

Time of First Successful Submission: 2026-02-14 16:12:23

String Lengths (easy)

Time of First Successful Submission: 2026-02-14 20:29:12

String Lengths (hard)

Time of First Successful Submission: 2026-02-14 20:42:47

Basic Shellcode

Time of First Successful Submission: 2026-02-15 03:04:27

NOP Sleds

Time of First Successful Submission: 2026-02-15 03:26:47

NULL-Free Shellcode

Time of First Successful Submission: 2026-02-20 07:40:40

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-02-20 03:40:43

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-02-20 02:41:14

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-02-20 08:54:54


Program Security

115 / 162 570 / 9809


ello ackers!

Time of First Successful Submission: 2026-02-22 02:46:16

Syscall Smuggler

Time of First Successful Submission: 2026-02-22 22:31:13

Syscall Shenanigans

Time of First Successful Submission: 2026-02-22 23:10:00

Byte Budget

Time of First Successful Submission: 2026-02-25 03:52:10

ClobberCode

Time of First Successful Submission: 2026-02-25 08:11:10

Diverse Delivery

Time of First Successful Submission: 2026-02-25 20:03:26

Pocket Payload

Time of First Successful Submission: 2026-02-25 20:06:04

Micro Menace

Time of First Successful Submission: 2026-02-25 22:04:26

Login Leakage (Easy)

Time of First Successful Submission: 2026-02-27 01:05:43

Login Leakage (Hard)

Time of First Successful Submission: 2026-02-27 01:31:23

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-02-27 03:19:21

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-02-27 03:38:43

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-03-02 10:49:02

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-03-02 10:40:46

Pointer Problems (Easy)

Time of First Successful Submission: 2026-03-02 12:21:26

Pointer Problems (Hard)

Time of First Successful Submission: 2026-03-02 13:09:20

Anomalous Array (Easy)

Time of First Successful Submission: 2026-03-02 15:09:35

Anomalous Array (Hard)

Time of First Successful Submission: 2026-03-02 15:48:02

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-03-03 07:10:55

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-03-03 08:57:18

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-03-03 10:11:05

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-03-03 10:27:54

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-03-03 13:24:23

Recursive Ruin (Hard)

Time of First Successful Submission: 2026-03-03 14:50:47

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-03-04 03:23:09

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-03-04 03:31:15

Latent Leak (Easy)

Time of First Successful Submission: 2026-03-04 04:57:26

Latent Leak (Hard)

Time of First Successful Submission: 2026-03-04 05:11:31

Fork Foolery (Easy)

Time of First Successful Submission: 2026-03-04 07:38:37

Fork Foolery (Hard)

Time of First Successful Submission: 2026-03-04 09:37:53

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-03-04 12:58:19

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-03-04 13:50:00

A Crafty Clobber (Easy)

Time of First Successful Submission: 2026-03-04 15:22:50

Terrible Token (Easy)

Time of First Successful Submission: 2026-02-14 12:56:43

Terrible Token (Hard)

Time of First Successful Submission: 2026-03-02 05:43:44

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-03-02 05:52:21

Tangled Ticket (Hard)

Time of First Successful Submission: 2026-03-02 06:55:33

Bit Bender

Time of First Successful Submission: 2026-03-02 07:48:01

Substitution Sorcery

Time of First Successful Submission: 2026-03-08 03:22:26

Meager Mangler (Easy)

Time of First Successful Submission: 2026-03-06 05:38:20

Meager Mangler (Hard)

Time of First Successful Submission: 2026-03-08 01:24:22

Monstrous Mangler (Easy)

Time of First Successful Submission: 2026-03-08 05:30:52

Monstrous Mangler (Hard)

Time of First Successful Submission: 2026-03-08 09:34:42

Patched Up (Easy)

Time of First Successful Submission: 2026-03-08 20:18:10

Patched Up (Hard)

Time of First Successful Submission: 2026-03-08 20:59:23

Puzzle Patch (Easy)

Time of First Successful Submission: 2026-03-08 21:09:02

Puzzle Patch (Hard)

Time of First Successful Submission: 2026-03-08 21:12:49

Patch Perfect (Easy)

Time of First Successful Submission: 2026-03-08 21:21:38

Patch Perfect (Hard)

Time of First Successful Submission: 2026-03-08 21:35:12

Trust the Yancode (Easy)

Time of First Successful Submission: 2026-03-10 11:53:31

Trust the Yancode (Hard)

Time of First Successful Submission: 2026-03-10 12:31:33

Loose Link (Easy)

Time of First Successful Submission: 2026-03-10 20:19:39

Loose Link (Hard)

Time of First Successful Submission: 2026-03-10 20:28:08

Call Chain (Easy)

Time of First Successful Submission: 2026-03-10 20:52:38

Call Chain (Hard)

Time of First Successful Submission: 2026-03-10 20:58:56

Chain of Command (Easy)

Time of First Successful Submission: 2026-03-10 21:38:30

Chain of Command (Hard)

Time of First Successful Submission: 2026-03-10 22:03:43

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-03-11 18:27:08

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-03-11 19:28:46

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-03-11 23:39:26

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-03-11 23:51:36

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-03-12 11:53:21

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-03-12 12:29:45

Leaky Libc (Easy)

Time of First Successful Submission: 2026-03-15 22:50:45

Leaky Libc (Hard)

Time of First Successful Submission: 2026-03-16 00:33:22

Putsception (Easy)

Time of First Successful Submission: 2026-03-16 02:31:43

Putsception (Hard)

Time of First Successful Submission: 2026-03-16 03:03:08

Pivotal Prelude (Easy)

Time of First Successful Submission: 2026-03-16 23:50:35

Pivotal Prelude (Hard)

Time of First Successful Submission: 2026-03-17 01:26:55

Pivotal Pointer (Easy)

Time of First Successful Submission: 2026-03-17 01:50:43

Pivotal Pointer (Hard)

Time of First Successful Submission: 2026-03-17 05:04:41

Pivotal Payload (Easy)

Time of First Successful Submission: 2026-03-17 05:32:45

Pivotal Payload (Hard)

Time of First Successful Submission: 2026-03-17 05:36:09

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2026-03-17 06:03:00

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2026-03-19 10:32:29

Guarded Gadgets (Easy)

Time of First Successful Submission: 2026-03-21 07:51:39

Guarded Gadgets (Hard)

Time of First Successful Submission: 2026-03-21 08:44:39

Freebie (Easy)

Time of First Successful Submission: 2026-03-19 06:42:38

Freebie (Hard)

Time of First Successful Submission: 2026-03-19 07:11:28

Freebin Feint (Easy)

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

Freebin Feint (Hard)

Time of First Successful Submission: 2026-03-19 08:00:16

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-03-19 08:46:41

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-03-19 09:04:46

Fickle Free (Easy)

Time of First Successful Submission: 2026-03-26 17:50:35

Fickle Free (Hard)

Time of First Successful Submission: 2026-03-26 18:32:28

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-03-27 08:49:10

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-03-27 12:38:18

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-03-28 16:21:08

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-03-28 17:32:24

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-03-28 18:14:13

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-03-28 18:40:52

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-03-28 19:04:07

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-03-28 19:08:58

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-03-28 19:19:18

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-03-29 00:07:59

Sus Sequence (Easy)

Time of First Successful Submission: 2026-03-29 08:54:29

Sus Sequence (Hard)

Time of First Successful Submission: 2026-03-29 09:35:15

Echo Emanations (Easy)

Time of First Successful Submission: 2026-03-29 16:23:54

Echo Emanations (Hard)

Time of First Successful Submission: 2026-03-29 17:35:32

Stack Spoofing (Easy)

Time of First Successful Submission: 2026-03-30 18:31:28

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-03-30 19:25:30

Stack Summoning (Easy)

Time of First Successful Submission: 2026-03-30 22:33:39

Stack Summoning (Hard)

Time of First Successful Submission: 2026-03-30 22:59:31

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-03-30 23:57:54

Enterprising Echo (Hard)

Time of First Successful Submission: 2026-03-31 01:05:16

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-03-31 02:15:40

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-03-31 02:43:44

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-03-31 10:03:22

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-03-31 12:44:31

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-03-31 16:25:07

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-03-31 17:02:30

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-04-02 14:36:49

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-04-02 14:38:05

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-04-02 15:09:30

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-04-02 15:37:48


System Security

47 / 95 754 / 3414


chroot-escape-basic

Time of First Successful Submission: 2026-04-03 23:27:51

chroot-shellcode

Time of First Successful Submission: 2026-04-04 00:19:46

chroot-proper

Time of First Successful Submission: 2026-04-04 19:15:30

seccomp-basic

Time of First Successful Submission: 2026-04-07 20:39:37

seccomp-linkat

Time of First Successful Submission: 2026-04-07 22:11:29

seccomp-fchdir

Time of First Successful Submission: 2026-04-08 00:14:44

seccomp-rechroot

Time of First Successful Submission: 2026-04-08 01:14:39

seccomp-only

Time of First Successful Submission: 2026-04-08 04:46:33

seccomp-arch32

Time of First Successful Submission: 2026-04-08 21:07:51

seccomp-minimal

Time of First Successful Submission: 2026-04-08 21:57:14

seccomp-timebased

Time of First Successful Submission: 2026-04-09 00:23:28

seccomp-readonly

Time of First Successful Submission: 2026-04-09 02:34:04

process-isolation

Time of First Successful Submission: 2026-04-10 12:26:04

level1.0

Time of First Successful Submission: 2026-04-11 12:26:13

level1.1

Time of First Successful Submission: 2026-04-11 12:40:09

level2.0

Time of First Successful Submission: 2026-04-11 22:39:09

level2.1

Time of First Successful Submission: 2026-04-12 02:17:30

level3.0

Time of First Successful Submission: 2026-04-12 04:13:25

level3.1

Time of First Successful Submission: 2026-04-12 04:43:48

level4.0

Time of First Successful Submission: 2026-04-12 05:10:45

level4.1

Time of First Successful Submission: 2026-04-12 05:27:10

level5.0

Time of First Successful Submission: 2026-04-13 11:05:49

level5.1

Time of First Successful Submission: 2026-04-13 12:34:26

level6.0

Time of First Successful Submission: 2026-04-13 13:26:36

level6.1

Time of First Successful Submission: 2026-04-13 13:28:45

level7.0

Time of First Successful Submission: 2026-04-16 08:25:49

level7.1

Time of First Successful Submission: 2026-04-16 08:55:53

level1.0

Time of First Successful Submission: 2026-04-19 08:44:01

level1.1

Time of First Successful Submission: 2026-04-19 17:30:55

level2.0

Time of First Successful Submission: 2026-04-19 20:39:44

level2.1

Time of First Successful Submission: 2026-04-19 21:14:33

level3.0

Time of First Successful Submission: 2026-04-19 21:34:40

level3.1

Time of First Successful Submission: 2026-04-19 22:18:29

level4.0

Time of First Successful Submission: 2026-04-19 23:55:42

level4.1

Time of First Successful Submission: 2026-04-20 00:55:05

level5.0

Time of First Successful Submission: 2026-04-20 21:40:31

level5.1

Time of First Successful Submission: 2026-04-20 23:54:18

level6.0

Time of First Successful Submission: 2026-04-21 02:42:07

level6.1

Time of First Successful Submission: 2026-04-21 02:52:31

level7.0

Time of First Successful Submission: 2026-04-21 08:25:04

level7.1

Time of First Successful Submission: 2026-04-21 09:50:05

level8.0

Time of First Successful Submission: 2026-04-22 17:46:56

level8.1

Time of First Successful Submission: 2026-04-22 20:13:11

level9.0

Time of First Successful Submission: 2026-04-22 21:01:49

level9.1

Time of First Successful Submission: 2026-04-22 21:07:11

level10.0

Time of First Successful Submission: 2026-04-23 16:21:43

level10.1

Time of First Successful Submission: 2026-04-23 16:36:39


Software Exploitation

45 / 90 296 / 2212


Level1.0

Time of First Successful Submission: 2026-04-23 21:54:19

Level1.1

Time of First Successful Submission: 2026-04-23 22:03:25

Level2.0

Time of First Successful Submission: 2026-04-23 22:08:34

Level2.1

Time of First Successful Submission: 2026-04-23 22:10:56

Level3.0

Time of First Successful Submission: 2026-04-24 01:30:08

Level3.1

Time of First Successful Submission: 2026-04-24 01:56:56

Level4.0

Time of First Successful Submission: 2026-04-24 03:14:34

Level4.1

Time of First Successful Submission: 2026-04-24 21:09:30

Level5.0

Time of First Successful Submission: 2026-04-24 22:38:59

Level5.1

Time of First Successful Submission: 2026-04-24 23:51:27

Level6.0

Time of First Successful Submission: 2026-04-25 06:12:15

Level6.1

Time of First Successful Submission: 2026-04-25 06:32:24

Level7.0

Time of First Successful Submission: 2026-04-25 19:07:10

Level7.1

Time of First Successful Submission: 2026-04-25 20:33:18

Level8.0

Time of First Successful Submission: 2026-04-27 02:51:31

Level8.1

Time of First Successful Submission: 2026-04-27 05:55:07

Level9.0

Time of First Successful Submission: 2026-04-27 18:57:12

Level9.1

Time of First Successful Submission: 2026-04-27 19:42:21

Level10.0

Time of First Successful Submission: 2026-04-29 02:04:50

Level10.1

Time of First Successful Submission: 2026-04-29 06:24:39

Level11.0

Time of First Successful Submission: 2026-04-29 09:06:39

Level11.1

Time of First Successful Submission: 2026-04-29 10:26:42

Level12.0

Time of First Successful Submission: 2026-04-29 13:05:56

Level12.1

Time of First Successful Submission: 2026-04-29 19:32:05

level1

Time of First Successful Submission: 2026-05-01 05:32:51

level2

Time of First Successful Submission: 2026-05-01 07:03:24

level3

Time of First Successful Submission: 2026-05-01 07:47:22

level4

Time of First Successful Submission: 2026-05-06 12:41:36

level5

Time of First Successful Submission: 2026-05-03 05:04:24

level6

Time of First Successful Submission: 2026-05-03 05:41:36

level7

Time of First Successful Submission: 2026-05-06 11:00:36

level8

Time of First Successful Submission: 2026-05-06 05:32:38

level9

Time of First Successful Submission: 2026-05-06 10:26:16

level10

Time of First Successful Submission: 2026-05-06 10:47:23

level11

Time of First Successful Submission: 2026-05-06 11:48:05

level12

Time of First Successful Submission: 2026-05-07 07:36:23

level13

Time of First Successful Submission: 2026-05-07 06:43:14

level14

Time of First Successful Submission: 2026-05-07 14:39:52

level15

Time of First Successful Submission: 2026-05-07 15:28:23

level16

Time of First Successful Submission: 2026-05-07 15:50:21

level17

Time of First Successful Submission: 2026-05-08 03:16:43

level18

Time of First Successful Submission: 2026-05-08 05:12:11

level19

Time of First Successful Submission: 2026-05-08 05:56:52

level20

Time of First Successful Submission: 2026-05-08 05:59:39

level21

Time of First Successful Submission: 2026-05-09 16:56:04


Start Here

11 / 12 7902 / 45204


Using the Terminal

Time of First Successful Submission: 2025-12-27 18:54:56

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-27 18:59:39

Using the GUI Desktop

Time of First Successful Submission: 2025-12-27 19:08:43

Pasting into the Desktop

Time of First Successful Submission: 2025-12-27 19:12:14

Restarting Challenges

Time of First Successful Submission: 2025-12-27 19:36:28

Challenge Programs

Time of First Successful Submission: 2025-12-27 19:44:25

The Flag File

Time of First Successful Submission: 2025-12-27 19:51:08

Using Privileged Mode

Time of First Successful Submission: 2025-12-27 20:11:52

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-27 20:41:20

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-27 20:43:53


Linux Luminarium

118 / 128 5145 / 33812


Intro to Commands

Time of First Successful Submission: 2025-12-27 21:13:28

Intro to Arguments

Time of First Successful Submission: 2025-12-28 05:06:18

Command History

Time of First Successful Submission: 2025-12-28 05:10:17

The Root

Time of First Successful Submission: 2025-12-28 05:26:44

Program and absolute paths

Time of First Successful Submission: 2025-12-28 05:37:27

Position thy self

Time of First Successful Submission: 2025-12-28 05:42:05

Position elsewhere

Time of First Successful Submission: 2025-12-28 05:44:28

implicit relative paths, from /

Time of First Successful Submission: 2025-12-28 05:55:12

explicit relative paths, from /

Time of First Successful Submission: 2025-12-28 06:27:37

implicit relative path

Time of First Successful Submission: 2025-12-28 06:32:51

home sweet home

Time of First Successful Submission: 2025-12-28 06:52:42

cat: not the pet, but the command!

Time of First Successful Submission: 2025-12-28 06:56:51

catting absolute paths

Time of First Successful Submission: 2025-12-28 06:58:54

more catting practice

Time of First Successful Submission: 2025-12-28 07:05:00

grepping for a needle in a haystack

Time of First Successful Submission: 2025-12-28 07:09:53

comparing files

Time of First Successful Submission: 2025-12-28 07:43:46

listing files

Time of First Successful Submission: 2025-12-28 07:46:37

touching files

Time of First Successful Submission: 2025-12-28 07:49:34

removing files

Time of First Successful Submission: 2025-12-28 07:53:45

moving files

Time of First Successful Submission: 2025-12-28 07:56:49

copying files

Time of First Successful Submission: 2025-12-28 07:58:29

hidden files

Time of First Successful Submission: 2025-12-28 08:01:22

An Epic Filesystem Quest

Time of First Successful Submission: 2025-12-28 08:15:40

making directories

Time of First Successful Submission: 2025-12-28 08:18:12

finding files

Time of First Successful Submission: 2025-12-28 09:14:28

linking files

Time of First Successful Submission: 2026-02-24 23:35:50

Learning From Documentation

Time of First Successful Submission: 2025-12-28 11:07:52

Learning Complex Usage

Time of First Successful Submission: 2025-12-28 11:13:58

Reading Manuals

Time of First Successful Submission: 2025-12-28 14:24:05

Searching Manuals

Time of First Successful Submission: 2025-12-28 14:29:14

Searching For Manuals

Time of First Successful Submission: 2025-12-28 15:16:18

Helpful Programs

Time of First Successful Submission: 2025-12-28 15:19:30

Help for Builtins

Time of First Successful Submission: 2025-12-28 16:34:08

Matching with *

Time of First Successful Submission: 2025-12-29 05:01:57

Matching with ?

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

Matching with []

Time of First Successful Submission: 2025-12-29 05:20:29

Matching paths with []

Time of First Successful Submission: 2025-12-29 05:23:24

Multiple globs

Time of First Successful Submission: 2025-12-29 05:30:03

Mixing globs

Time of First Successful Submission: 2025-12-29 06:22:30

Exclusionary globbing

Time of First Successful Submission: 2025-12-29 06:29:33

Tab completion

Time of First Successful Submission: 2025-12-29 06:34:51

Multiple options for tab completion

Time of First Successful Submission: 2025-12-29 06:38:31

Tab completion on commands

Time of First Successful Submission: 2025-12-29 06:41:13

Redirecting output

Time of First Successful Submission: 2025-12-29 07:06:11

Redirecting more output

Time of First Successful Submission: 2025-12-29 07:16:10

Appending output

Time of First Successful Submission: 2025-12-29 08:08:55

Redirecting errors

Time of First Successful Submission: 2025-12-30 07:25:59

Redirecting input

Time of First Successful Submission: 2025-12-30 07:29:34

Grepping stored results

Time of First Successful Submission: 2025-12-30 07:34:28

Grepping live output

Time of First Successful Submission: 2025-12-30 07:38:36

Grepping errors

Time of First Successful Submission: 2025-12-30 08:04:32

Filtering with grep -v

Time of First Successful Submission: 2025-12-30 08:23:16

Filtering with sed

Time of First Successful Submission: 2025-12-30 08:32:00

Duplicating piped data with tee

Time of First Successful Submission: 2025-12-30 08:48:58

Process substitution for input

Time of First Successful Submission: 2025-12-30 10:51:30

Writing to multiple programs

Time of First Successful Submission: 2025-12-30 11:34:28

Split-piping stderr and stdout

Time of First Successful Submission: 2025-12-30 12:22:42

Named pipes

Time of First Successful Submission: 2025-12-30 13:11:25

Printing Variables

Time of First Successful Submission: 2025-12-29 10:03:25

Setting Variables

Time of First Successful Submission: 2025-12-29 10:11:03

Multi-word Variables

Time of First Successful Submission: 2025-12-29 13:43:54

Exporting Variables

Time of First Successful Submission: 2025-12-29 14:00:08

Printing Exported Variables

Time of First Successful Submission: 2025-12-29 14:01:12

Storing Command Output

Time of First Successful Submission: 2025-12-29 16:17:31

Reading Input

Time of First Successful Submission: 2025-12-29 16:23:54

Reading Files

Time of First Successful Submission: 2025-12-29 16:36:04

Translating characters

Time of First Successful Submission: 2025-12-29 17:04:14

Deleting characters

Time of First Successful Submission: 2025-12-29 17:08:44

Deleting newlines

Time of First Successful Submission: 2025-12-29 17:20:54

Extracting the first lines with head

Time of First Successful Submission: 2025-12-29 17:35:50

Extracting specific sections of text

Time of First Successful Submission: 2025-12-29 17:44:45

Sorting data

Time of First Successful Submission: 2025-12-29 17:51:49

Listing Processes

Time of First Successful Submission: 2026-01-01 12:32:10

Killing Processes

Time of First Successful Submission: 2026-01-01 12:40:16

Interrupting Processes

Time of First Successful Submission: 2026-01-01 12:42:24

Killing Misbehaving Processes

Time of First Successful Submission: 2026-01-01 12:58:09

Suspending Processes

Time of First Successful Submission: 2026-01-01 13:02:54

Resuming Processes

Time of First Successful Submission: 2026-01-01 13:06:08

Backgrounding Processes

Time of First Successful Submission: 2026-01-01 14:32:20

Foregrounding Processes

Time of First Successful Submission: 2026-01-01 14:36:26

Starting Backgrounded Processes

Time of First Successful Submission: 2026-01-01 14:47:35

Process Exit Codes

Time of First Successful Submission: 2026-01-01 14:55:11

Becoming root with su

Time of First Successful Submission: 2025-12-31 14:10:42

Other users with su

Time of First Successful Submission: 2025-12-31 14:24:37

Cracking passwords

Time of First Successful Submission: 2026-01-01 12:07:25

Using sudo

Time of First Successful Submission: 2026-01-01 12:19:28

Changing File Ownership

Time of First Successful Submission: 2026-01-01 18:26:36

Groups and Files

Time of First Successful Submission: 2026-01-01 18:45:38

Fun With Groups Names

Time of First Successful Submission: 2026-01-01 18:50:40

Changing Permissions

Time of First Successful Submission: 2026-01-01 19:33:46

Executable Files

Time of First Successful Submission: 2026-01-01 19:40:23

Permission Tweaking Practice

Time of First Successful Submission: 2026-01-01 19:52:52

Permissions Setting Practice

Time of First Successful Submission: 2026-01-01 20:30:29

The SUID Bit

Time of First Successful Submission: 2026-01-01 20:48:51

Chaining with Semicolons

Time of First Successful Submission: 2026-01-01 21:18:02

Building on Success

Time of First Successful Submission: 2026-01-01 21:22:08

Handling Failure

Time of First Successful Submission: 2026-01-01 21:24:43

Your First Shell Script

Time of First Successful Submission: 2026-01-01 21:37:41

Redirecting Script Output

Time of First Successful Submission: 2026-01-01 21:56:20

Executable Shell Scripts

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

Understanding Shebangs

Time of First Successful Submission: 2026-01-02 00:20:38

Scripting with Arguments

Time of First Successful Submission: 2026-01-02 00:31:23

Scripting with Conditionals

Time of First Successful Submission: 2026-01-02 00:50:14

Scripting with Default Cases

Time of First Successful Submission: 2026-01-02 00:56:48

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-01-02 01:07:15

Reading Shell Scripts

Time of First Successful Submission: 2026-01-02 01:14:24

Launching Screen

Time of First Successful Submission: 2026-01-02 13:33:42

Detaching and Attaching

Time of First Successful Submission: 2026-01-02 13:52:03

Finding Sessions

Time of First Successful Submission: 2026-01-02 13:57:18

Switching Windows

Time of First Successful Submission: 2026-01-02 14:07:02

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-01-02 14:12:12

Switching Windows (tmux)

Time of First Successful Submission: 2026-01-02 14:22:03

The PATH Variable

Time of First Successful Submission: 2026-01-02 14:41:04

Setting PATH

Time of First Successful Submission: 2026-01-02 15:23:28

Finding Commands

Time of First Successful Submission: 2026-01-02 15:29:41

Adding Commands

Time of First Successful Submission: 2026-01-02 16:05:18

Hijacking Commands

Time of First Successful Submission: 2026-01-02 16:23:03

Bashrc Backdoor

Time of First Successful Submission: 2026-01-04 18:21:54


Computing 101

65 / 94 3222 / 22288


Your First Register

Time of First Successful Submission: 2026-01-04 21:23:27

Your First Syscall

Time of First Successful Submission: 2026-01-04 21:37:57

Exit Codes

Time of First Successful Submission: 2026-01-04 21:44:32

Building Executables

Time of First Successful Submission: 2026-01-04 22:40:12

Moving Between Registers

Time of First Successful Submission: 2026-01-04 22:52:07

Loading From Memory

Time of First Successful Submission: 2026-01-10 18:23:47

More Loading Practice

Time of First Successful Submission: 2026-01-10 18:29:04

Dereferencing Pointers

Time of First Successful Submission: 2026-01-10 18:48:37

Dereferencing Yourself

Time of First Successful Submission: 2026-01-10 20:16:13

Dereferencing with Offsets

Time of First Successful Submission: 2026-01-10 20:36:09

Stored Addresses

Time of First Successful Submission: 2026-01-10 20:43:49

Double Dereference

Time of First Successful Submission: 2026-01-10 21:08:11

The Stack

Time of First Successful Submission: 2026-04-11 07:44:01

Stack Offsets

Time of First Successful Submission: 2026-04-11 07:46:16

Program Arguments on the Stack

Time of First Successful Submission: 2026-04-11 07:50:02

Popping From the Stack

Time of First Successful Submission: 2026-04-11 07:54:22

Disassembling Programs

Time of First Successful Submission: 2026-04-11 07:58:07

Tracing Syscalls

Time of First Successful Submission: 2026-01-04 23:12:16

Starting GDB

Time of First Successful Submission: 2026-01-04 23:21:03

Quitting GDB

Time of First Successful Submission: 2026-04-11 07:59:31

Starting Programs in GDB

Time of First Successful Submission: 2026-01-04 23:23:43

Disassembling in GDB

Time of First Successful Submission: 2026-02-26 22:12:35

Stepping Through Instructions

Time of First Successful Submission: 2026-04-11 08:05:11

Writing Output

Time of First Successful Submission: 2026-01-10 22:30:36

Chaining Syscalls

Time of First Successful Submission: 2026-01-10 22:36:46

Writing Strings

Time of First Successful Submission: 2026-01-10 22:42:43

Reading Data

Time of First Successful Submission: 2026-01-10 22:53:14

set-register

Time of First Successful Submission: 2026-01-11 13:44:05

set-multiple-registers

Time of First Successful Submission: 2026-01-11 13:45:49

add-to-register

Time of First Successful Submission: 2026-01-11 13:51:42

linear-equation-registers

Time of First Successful Submission: 2026-01-11 13:56:21

integer-division

Time of First Successful Submission: 2026-01-11 14:12:17

modulo-operation

Time of First Successful Submission: 2026-01-11 14:37:46

set-upper-byte

Time of First Successful Submission: 2026-01-11 14:45:47

efficient-modulo

Time of First Successful Submission: 2026-01-11 15:07:04

byte-extraction

Time of First Successful Submission: 2026-01-11 16:17:35

bitwise-and

Time of First Successful Submission: 2026-01-11 16:59:12

check-even

Time of First Successful Submission: 2026-01-11 17:37:39

memory-read

Time of First Successful Submission: 2026-01-11 19:36:44

memory-write

Time of First Successful Submission: 2026-01-11 19:39:08

memory-increment

Time of First Successful Submission: 2026-01-11 19:45:24

byte-access

Time of First Successful Submission: 2026-01-11 19:56:26

memory-size-access

Time of First Successful Submission: 2026-01-11 20:50:36

little-endian-write

Time of First Successful Submission: 2026-01-11 21:01:12

memory-sum

Time of First Successful Submission: 2026-01-11 21:19:54

stack-subtraction

Time of First Successful Submission: 2026-01-11 21:30:06

swap-stack-values

Time of First Successful Submission: 2026-01-11 21:32:08

average-stack-values

Time of First Successful Submission: 2026-01-12 09:08:39

absolute-jump

Time of First Successful Submission: 2026-01-12 09:35:49

relative-jump

Time of First Successful Submission: 2026-01-12 10:32:42

jump-trampoline

Time of First Successful Submission: 2026-01-12 11:25:20

Exit

Time of First Successful Submission: 2026-01-14 02:04:29

Socket

Time of First Successful Submission: 2026-01-14 02:37:37

Bind

Time of First Successful Submission: 2026-01-14 03:22:49

Listen

Time of First Successful Submission: 2026-01-14 04:07:09

Accept

Time of First Successful Submission: 2026-01-14 04:15:28

Static Response

Time of First Successful Submission: 2026-01-14 05:03:15

Dynamic Response

Time of First Successful Submission: 2026-01-15 16:40:14

Iterative GET Server

Time of First Successful Submission: 2026-01-15 16:51:29

Concurrent GET Server

Time of First Successful Submission: 2026-01-15 17:00:14

Debugging Programs

Time of First Successful Submission: 2026-01-12 13:59:45

Inspecting Registers

Time of First Successful Submission: 2026-01-13 13:46:18

Examining Memory

Time of First Successful Submission: 2026-02-11 16:44:37

Setting Breakpoints

Time of First Successful Submission: 2026-02-11 17:36:54

GDB Scripting

Time of First Successful Submission: 2026-03-07 23:10:17


Playing With Programs

107 / 116 1085 / 23751


What's the password?

Time of First Successful Submission: 2026-01-14 15:51:12

... and again!

Time of First Successful Submission: 2026-01-14 15:52:17

Newline Troubles

Time of First Successful Submission: 2026-01-14 15:58:37

Reasoning about files

Time of First Successful Submission: 2026-01-14 16:17:36

Specifying Filenames

Time of First Successful Submission: 2026-01-14 16:19:36

Binary and Hex Encoding

Time of First Successful Submission: 2026-01-14 17:05:12

More Hex

Time of First Successful Submission: 2026-01-14 17:09:20

Decoding Hex

Time of First Successful Submission: 2026-01-14 17:22:18

Decoding Practice

Time of First Successful Submission: 2026-01-14 17:33:32

Encoding Practice

Time of First Successful Submission: 2026-01-14 17:55:52

Hex-encoding ASCII

Time of First Successful Submission: 2026-01-14 23:35:13

Nested Encoding

Time of First Successful Submission: 2026-01-15 00:18:48

Hex-encoding UTF-8

Time of First Successful Submission: 2026-01-15 00:24:57

UTF Mixups

Time of First Successful Submission: 2026-01-15 00:36:18

Modifying Encoded Data

Time of First Successful Submission: 2026-01-15 07:08:28

Decoding Base64

Time of First Successful Submission: 2026-01-15 07:10:25

Encoding Base64

Time of First Successful Submission: 2026-01-15 07:19:13

Dealing with Obfuscation

Time of First Successful Submission: 2026-01-15 07:25:21

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-01-15 07:33:21

Your First HTTP Request

Time of First Successful Submission: 2026-01-16 04:19:33

Reading Flask

Time of First Successful Submission: 2026-01-16 04:26:24

Commented Data

Time of First Successful Submission: 2026-01-16 04:42:20

HTTP Metadata

Time of First Successful Submission: 2026-01-16 04:56:47

HTTP (netcat)

Time of First Successful Submission: 2026-01-16 06:35:50

HTTP Paths (netcat)

Time of First Successful Submission: 2026-01-16 06:55:11

HTTP (curl)

Time of First Successful Submission: 2026-01-16 09:37:29

HTTP (python)

Time of First Successful Submission: 2026-01-16 09:47:57

HTTP Host Header (python)

Time of First Successful Submission: 2026-01-16 11:32:55

HTTP Host Header (curl)

Time of First Successful Submission: 2026-01-16 12:16:29

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-01-16 12:40:27

URL Encoding (netcat)

Time of First Successful Submission: 2026-01-16 14:54:14

HTTP GET Parameters

Time of First Successful Submission: 2026-01-16 15:12:12

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-01-16 15:25:32

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-01-16 15:33:47

HTTP Forms

Time of First Successful Submission: 2026-01-16 15:54:03

HTTP Forms (curl)

Time of First Successful Submission: 2026-01-16 16:03:51

HTTP Forms (netcat)

Time of First Successful Submission: 2026-01-16 16:50:29

HTTP Forms (python)

Time of First Successful Submission: 2026-01-16 17:18:44

HTTP Forms Without Forms

Time of First Successful Submission: 2026-01-16 18:36:45

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-01-16 19:56:31

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-01-16 20:28:46

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-01-16 20:53:22

HTTP Redirects (curl)

Time of First Successful Submission: 2026-01-16 21:06:57

HTTP Redirects (python)

Time of First Successful Submission: 2026-01-16 21:19:48

HTTP Cookies (curl)

Time of First Successful Submission: 2026-01-17 14:07:11

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-01-17 13:49:41

HTTP Cookies (python)

Time of First Successful Submission: 2026-01-17 13:40:52

Server State (python)

Time of First Successful Submission: 2026-01-16 22:33:50

Listening Web

Time of First Successful Submission: 2026-01-16 22:51:35

Speaking Redirects

Time of First Successful Submission: 2026-01-16 23:51:00

cat

Time of First Successful Submission: 2026-01-11 19:17:16

more

Time of First Successful Submission: 2026-01-11 19:17:40

less

Time of First Successful Submission: 2026-01-11 19:18:11

tail

Time of First Successful Submission: 2026-01-11 19:18:42

head

Time of First Successful Submission: 2026-01-11 19:19:09

sort

Time of First Successful Submission: 2026-01-11 19:19:40

vim

Time of First Successful Submission: 2026-01-11 19:20:04

emacs

Time of First Successful Submission: 2026-01-11 19:20:35

nano

Time of First Successful Submission: 2026-01-11 19:21:01

rev

Time of First Successful Submission: 2026-01-11 19:22:05

od

Time of First Successful Submission: 2026-01-15 01:34:48

hd

Time of First Successful Submission: 2026-01-15 05:00:08

xxd

Time of First Successful Submission: 2026-01-15 05:01:11

base32

Time of First Successful Submission: 2026-01-15 05:04:47

base64

Time of First Successful Submission: 2026-01-15 05:06:13

split

Time of First Successful Submission: 2026-01-15 05:11:40

gzip

Time of First Successful Submission: 2026-01-15 05:15:47

bzip2

Time of First Successful Submission: 2026-01-15 05:20:05

zip

Time of First Successful Submission: 2026-01-15 05:22:06

tar

Time of First Successful Submission: 2026-01-15 05:23:27

ar

Time of First Successful Submission: 2026-01-15 05:24:53

cpio

Time of First Successful Submission: 2026-01-15 05:28:17

env

Time of First Successful Submission: 2026-01-15 05:47:07

find

Time of First Successful Submission: 2026-01-15 05:50:11

make

Time of First Successful Submission: 2026-01-15 05:51:57

nice

Time of First Successful Submission: 2026-01-15 05:55:20

timeout

Time of First Successful Submission: 2026-01-15 05:56:04

stdbuf

Time of First Successful Submission: 2026-01-15 05:56:51

setarch

Time of First Successful Submission: 2026-01-15 05:57:46

watch

Time of First Successful Submission: 2026-01-15 06:04:15

socat

Time of First Successful Submission: 2026-01-15 06:05:19

whiptail

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

awk

Time of First Successful Submission: 2026-01-15 06:07:29

sed

Time of First Successful Submission: 2026-01-15 06:08:13

ed

Time of First Successful Submission: 2026-01-15 06:08:54

chown

Time of First Successful Submission: 2026-01-15 06:10:12

chmod

Time of First Successful Submission: 2026-01-15 06:10:45

cp

Time of First Successful Submission: 2026-01-15 06:22:49

perl

Time of First Successful Submission: 2026-01-15 06:35:40

python

Time of First Successful Submission: 2026-01-15 06:37:12

ruby

Time of First Successful Submission: 2026-01-15 06:42:04

bash

Time of First Successful Submission: 2026-01-15 06:42:30

date

Time of First Successful Submission: 2026-01-15 06:45:15

dmesg

Time of First Successful Submission: 2026-01-15 06:45:53

wc

Time of First Successful Submission: 2026-01-15 06:46:45

gcc

Time of First Successful Submission: 2026-01-15 06:48:38

as

Time of First Successful Submission: 2026-01-15 06:49:13

SQL Queries

Time of First Successful Submission: 2026-01-14 19:01:33

Filtering SQL

Time of First Successful Submission: 2026-01-14 19:23:37

Choosing Columns

Time of First Successful Submission: 2026-01-14 19:34:48

Exclusionary Filtering

Time of First Successful Submission: 2026-01-14 20:06:25

Filtering Strings

Time of First Successful Submission: 2026-01-14 20:15:22

Filtering on Expressions

Time of First Successful Submission: 2026-01-14 20:32:25

SELECTing Expressions

Time of First Successful Submission: 2026-01-14 20:53:29

Composite Conditions

Time of First Successful Submission: 2026-01-14 21:14:45

Reaching Your LIMITs

Time of First Successful Submission: 2026-01-14 22:48:15

Querying Metadata

Time of First Successful Submission: 2026-01-14 22:59:26


GCA CTF

11 / 104 8075 / 45493


Using the Terminal

Time of First Successful Submission: 2025-12-27 18:54:56

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-27 18:59:39

Using the GUI Desktop

Time of First Successful Submission: 2025-12-27 19:08:43

Pasting into the Desktop

Time of First Successful Submission: 2025-12-27 19:12:14

Connecting over SSH

Time of First Successful Submission: 2025-12-27 19:32:10

Restarting Challenges

Time of First Successful Submission: 2025-12-27 19:36:28

Challenge Programs

Time of First Successful Submission: 2025-12-27 19:44:25

The Flag File

Time of First Successful Submission: 2025-12-27 19:51:08

Using Privileged Mode

Time of First Successful Submission: 2025-12-27 20:11:52

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-27 20:41:20

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-27 20:43:53