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pwn.college Archives

1 / 202 19076 / 22791


Triple Dereference

Time of First Successful Submission: 2025-07-04 08:54:25


Intro to Programming Languages

15 / 234 1829 / 31932


Commands

Time of First Successful Submission: 2025-07-02 07:14:51

Command Arguments

Time of First Successful Submission: 2025-07-02 07:20:29

Command History

Time of First Successful Submission: 2025-07-02 07:23:59

The Root Path

Time of First Successful Submission: 2025-07-02 07:45:19

Absolute Paths

Time of First Successful Submission: 2025-07-02 07:48:24

Changing position

Time of First Successful Submission: 2025-07-02 08:11:52

Changing to an Absolute Path

Time of First Successful Submission: 2025-07-02 08:14:40

Relative Paths

Time of First Successful Submission: 2025-07-02 08:30:05

Cat

Time of First Successful Submission: 2025-07-02 09:34:49

Ls

Time of First Successful Submission: 2025-07-02 10:42:05

Ls All

Time of First Successful Submission: 2025-07-02 11:16:34

Find

Time of First Successful Submission: 2025-07-02 11:51:25

Piping Echo

Time of First Successful Submission: 2025-07-03 09:40:35

Piping Stdout

Time of First Successful Submission: 2025-07-03 09:42:41

Piping Stdin

Time of First Successful Submission: 2025-07-03 12:32:26


Intro to Cybersecurity

73 / 183 3965 / 20008


Path Traversal 1

Time of First Successful Submission: 2025-07-10 13:58:27

Path Traversal 2

Time of First Successful Submission: 2025-07-14 02:15:56

CMDi 1

Time of First Successful Submission: 2025-07-14 12:43:53

CMDi 2

Time of First Successful Submission: 2025-07-14 13:48:33

CMDi 3

Time of First Successful Submission: 2025-07-15 02:36:34

CMDi 4

Time of First Successful Submission: 2025-07-15 02:58:55

CMDi 5

Time of First Successful Submission: 2025-07-15 03:38:10

CMDi 6

Time of First Successful Submission: 2025-07-15 03:52:19

Authentication Bypass 1

Time of First Successful Submission: 2025-07-15 06:55:14

Authentication Bypass 2

Time of First Successful Submission: 2025-07-15 07:30:57

SQLi 1

Time of First Successful Submission: 2025-07-16 11:08:07

SQLi 2

Time of First Successful Submission: 2025-07-17 02:26:45

SQLi 3

Time of First Successful Submission: 2025-07-17 03:37:15

SQLi 4

Time of First Successful Submission: 2025-07-17 06:36:59

XSS 1

Time of First Successful Submission: 2025-07-17 08:02:38

XSS 2

Time of First Successful Submission: 2025-07-17 08:41:26

XSS 3

Time of First Successful Submission: 2025-07-17 09:14:29

XSS 4

Time of First Successful Submission: 2025-07-17 09:31:22

XSS 5

Time of First Successful Submission: 2025-07-18 03:09:57

XSS 6

Time of First Successful Submission: 2025-07-18 03:30:12

XSS 7

Time of First Successful Submission: 2025-07-18 08:36:05

CSRF 1

Time of First Successful Submission: 2025-07-18 11:16:30

CSRF 2

Time of First Successful Submission: 2025-07-18 12:05:03

CSRF 3

Time of First Successful Submission: 2025-07-18 13:04:07

CSRF 5

Time of First Successful Submission: 2025-07-19 06:28:03

XOR

Time of First Successful Submission: 2025-08-13 11:14:23

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-07-30 02:35:43

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-07-30 03:22:19

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-07-30 06:53:40

Reading Endianness (Python)

Time of First Successful Submission: 2025-08-04 02:13:32

Reading Endianness (C)

Time of First Successful Submission: 2025-08-04 02:22:17

Reading Endianness (x86)

Time of First Successful Submission: 2025-08-04 02:39:30

Version Information (Python)

Time of First Successful Submission: 2025-08-04 06:52:03

Version Information (C)

Time of First Successful Submission: 2025-08-04 06:55:36

Version Information (x86)

Time of First Successful Submission: 2025-08-04 07:11:06

Metadata and Data (Python)

Time of First Successful Submission: 2025-08-04 07:20:12

Metadata and Data (C)

Time of First Successful Submission: 2025-08-04 07:36:35

Metadata and Data (x86)

Time of First Successful Submission: 2025-08-04 07:54:32

Input Restrictions (Python)

Time of First Successful Submission: 2025-08-04 08:00:50

Input Restrictions (C)

Time of First Successful Submission: 2025-08-04 08:03:34

Input Restrictions (x86)

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

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-08-04 09:07:41

Behold the cIMG! (C)

Time of First Successful Submission: 2025-08-04 09:12:00

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-08-04 09:35:48

A Basic cIMG (Python)

Time of First Successful Submission: 2025-08-04 10:54:25

A Basic cIMG (C)

Time of First Successful Submission: 2025-08-04 10:59:53

A Basic cIMG (x86)

Time of First Successful Submission: 2025-08-04 11:13:38

Internal State Mini (C)

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

Internal State Mini (x86)

Time of First Successful Submission: 2025-08-05 13:20:16

Internal State (C)

Time of First Successful Submission: 2025-08-08 07:46:43

File Formats: Directives (C)

Time of First Successful Submission: 2025-08-12 09:34:40

File Formats: Directives (x86)

Time of First Successful Submission: 2025-08-12 12:57:54

Your First Overflow (easy)

Time of First Successful Submission: 2025-07-21 02:16:37

Your First Overflow (hard)

Time of First Successful Submission: 2025-07-21 02:23:07

Precision (easy)

Time of First Successful Submission: 2025-07-21 02:37:18

Precision (hard)

Time of First Successful Submission: 2025-07-28 02:54:11

Variable Control (easy)

Time of First Successful Submission: 2025-07-21 08:46:08

Variable Control (hard)

Time of First Successful Submission: 2025-07-28 07:38:02

Control Hijack (easy)

Time of First Successful Submission: 2025-07-22 02:35:35

Control Hijack (hard)

Time of First Successful Submission: 2025-07-28 07:59:27

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-07-22 05:51:17

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-07-28 08:05:50

PIEs (easy)

Time of First Successful Submission: 2025-07-22 08:17:36

PIEs (hard)

Time of First Successful Submission: 2025-07-28 08:29:07

String Lengths (easy)

Time of First Successful Submission: 2025-07-22 11:04:51

String Lengths (hard)

Time of First Successful Submission: 2025-07-28 08:39:41

Basic Shellcode

Time of First Successful Submission: 2025-07-24 04:57:02

NOP Sleds

Time of First Successful Submission: 2025-07-24 06:47:46

NULL-Free Shellcode

Time of First Successful Submission: 2025-07-24 09:50:15

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-07-25 03:28:10

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-07-28 09:34:29

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-07-25 08:46:57

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-07-28 11:26:21


Program Security

121 / 162 503 / 9555


ello ackers!

Time of First Successful Submission: 2025-10-09 14:00:21

Syscall Smuggler

Time of First Successful Submission: 2025-10-10 11:10:50

Syscall Shenanigans

Time of First Successful Submission: 2025-10-10 12:14:34

Byte Budget

Time of First Successful Submission: 2025-10-10 13:48:45

ClobberCode

Time of First Successful Submission: 2025-10-11 09:36:03

Diverse Delivery

Time of First Successful Submission: 2025-10-13 07:27:17

Pocket Payload

Time of First Successful Submission: 2025-10-13 14:39:30

Micro Menace

Time of First Successful Submission: 2025-10-13 09:13:08

Login Leakage (Hard)

Time of First Successful Submission: 2025-10-14 13:30:22

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-10-15 08:01:11

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-10-15 11:28:06

Pointer Problems (Hard)

Time of First Successful Submission: 2025-10-18 12:17:07

Anomalous Array (Hard)

Time of First Successful Submission: 2025-10-19 05:33:11

Now you got it (Hard)

Time of First Successful Submission: 2025-10-20 09:48:09

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-10-20 15:48:55

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-10-21 02:34:40

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-10-21 07:14:39

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-10-21 13:47:40

Latent Leak (Hard)

Time of First Successful Submission: 2025-10-22 01:58:07

Fork Foolery (Hard)

Time of First Successful Submission: 2025-10-24 03:18:31

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-11-27 15:34:53

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-11-28 07:44:47

Can It Fizz?

Time of First Successful Submission: 2025-12-01 07:02:46

Does It Buzz?

Time of First Successful Submission: 2025-12-02 02:06:59

Make It FizzBuzz

Time of First Successful Submission: 2025-12-03 07:46:12

Terrible Token (Hard)

Time of First Successful Submission: 2025-10-24 16:14:11

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-10-25 01:29:40

Bit Bender

Time of First Successful Submission: 2025-10-25 16:07:47

Substitution Sorcery

Time of First Successful Submission: 2025-10-31 08:28:12

Meager Mangler (Hard)

Time of First Successful Submission: 2025-10-31 09:36:18

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-10-31 11:43:11

Patched Up (Hard)

Time of First Successful Submission: 2025-11-02 02:03:36

Puzzle Patch (Hard)

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

Patch Perfect (Hard)

Time of First Successful Submission: 2025-11-02 11:47:08

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-12-05 02:47:09

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-12-05 02:54:28

Know the Yancode (Easy)

Time of First Successful Submission: 2025-12-05 09:04:17

Know the Yancode (Hard)

Time of First Successful Submission: 2025-12-05 09:34:22

Master the Yancode (Easy)

Time of First Successful Submission: 2025-12-05 13:56:21

Master the Yancode (Hard)

Time of First Successful Submission: 2025-12-05 15:09:33

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-12-07 03:38:26

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-12-07 04:10:47

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-12-07 09:19:54

When the Cow Says Moo

Time of First Successful Submission: 2025-11-04 02:32:32

Predictable Migration

Time of First Successful Submission: 2025-12-03 16:39:05

Hashing Heifers

Time of First Successful Submission: 2025-12-04 09:47:34

Salty Stampede

Time of First Successful Submission: 2025-12-04 12:07:05

Loose Link (Easy)

Time of First Successful Submission: 2025-11-04 03:02:17

Loose Link (Hard)

Time of First Successful Submission: 2025-11-04 03:30:04

Call Chain (Easy)

Time of First Successful Submission: 2025-11-04 14:52:48

Call Chain (Hard)

Time of First Successful Submission: 2025-11-04 06:54:17

Chain of Command (Easy)

Time of First Successful Submission: 2025-11-05 07:36:24

Chain of Command (Hard)

Time of First Successful Submission: 2025-11-04 16:01:39

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-11-06 02:09:37

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-11-08 08:32:42

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-11-09 15:20:23

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-11-09 15:34:32

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-11-10 08:19:22

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-11-10 08:55:41

Leaky Libc (Easy)

Time of First Successful Submission: 2025-11-11 07:53:21

Leaky Libc (Hard)

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

Putsception (Easy)

Time of First Successful Submission: 2025-11-11 08:11:10

Putsception (Hard)

Time of First Successful Submission: 2025-11-11 08:13:21

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-11-12 07:18:20

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-11-12 07:37:56

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-11-12 11:17:19

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-11-13 00:53:54

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-11-13 01:31:02

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-11-13 01:58:10

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-11-13 02:33:00

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-11-13 09:40:27

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-11-14 09:07:29

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-11-14 09:11:40

ROP Roulette (Easy)

Time of First Successful Submission: 2025-11-14 15:11:53

ROP Roulette (Hard)

Time of First Successful Submission: 2025-11-14 15:16:10

Libc Lottery (Easy)

Time of First Successful Submission: 2025-11-16 13:35:39

Libc Lottery (Hard)

Time of First Successful Submission: 2025-11-16 13:51:24

Freebie (Easy)

Time of First Successful Submission: 2025-11-17 12:34:38

Freebie (Hard)

Time of First Successful Submission: 2025-11-18 09:19:57

Freebin Feint (Easy)

Time of First Successful Submission: 2025-11-18 10:16:49

Freebin Feint (Hard)

Time of First Successful Submission: 2025-11-19 00:49:46

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-11-19 01:45:10

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-11-19 01:49:05

Fickle Free (Easy)

Time of First Successful Submission: 2025-11-19 06:58:18

Fickle Free (Hard)

Time of First Successful Submission: 2025-11-19 12:29:34

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-11-19 14:23:49

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-11-19 14:26:27

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-11-20 02:09:36

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-11-20 03:14:17

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-11-20 08:02:23

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-11-20 08:09:19

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-11-20 09:03:18

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-11-20 09:05:02

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-11-20 10:48:17

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-11-20 10:50:49

Sus Sequence (Easy)

Time of First Successful Submission: 2025-11-20 15:26:59

Sus Sequence (Hard)

Time of First Successful Submission: 2025-11-20 15:29:36

Echo Emanations (Easy)

Time of First Successful Submission: 2025-11-21 05:31:53

Echo Emanations (Hard)

Time of First Successful Submission: 2025-11-21 05:34:38

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-11-21 13:53:26

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-11-21 14:22:26

Stack Summoning (Easy)

Time of First Successful Submission: 2025-11-22 03:02:44

Stack Summoning (Hard)

Time of First Successful Submission: 2025-11-22 05:17:26

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-11-22 08:50:28

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-11-22 09:38:59

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-11-22 13:45:52

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-11-22 13:50:15

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-11-24 06:12:40

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-11-24 06:18:03

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-11-24 10:39:32

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-11-24 10:41:56

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-11-24 14:54:51

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-11-24 14:32:28

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-11-25 02:54:19

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-11-25 03:24:16

Tcache Terror (Easy)

Time of First Successful Submission: 2025-11-26 03:49:01

Tcache Terror (Hard)

Time of First Successful Submission: 2025-11-26 13:02:43

Containment Composition (Easy)

Time of First Successful Submission: 2025-12-09 03:34:50

Containment Composition (Hard)

Time of First Successful Submission: 2025-12-09 05:34:46

Constant Corruption (Easy)

Time of First Successful Submission: 2025-12-10 03:47:59

Constant Corruption (Hard)

Time of First Successful Submission: 2025-12-10 05:04:00


Software Exploitation

30 / 90 384 / 2128


Level1.0

Time of First Successful Submission: 2026-01-07 10:34:41

Level1.1

Time of First Successful Submission: 2026-01-07 10:40:34

Level2.0

Time of First Successful Submission: 2026-01-07 10:57:51

Level2.1

Time of First Successful Submission: 2026-01-07 11:06:09

Level3.0

Time of First Successful Submission: 2026-01-07 15:34:24

Level3.1

Time of First Successful Submission: 2026-01-07 15:52:03

Level4.0

Time of First Successful Submission: 2026-01-08 13:33:12

Level4.1

Time of First Successful Submission: 2026-01-08 13:40:26

Level5.0

Time of First Successful Submission: 2026-01-09 02:10:48

Level5.1

Time of First Successful Submission: 2026-01-09 03:19:20

Level6.0

Time of First Successful Submission: 2026-01-09 12:10:22

Level6.1

Time of First Successful Submission: 2026-01-09 12:59:39

Level7.0

Time of First Successful Submission: 2026-01-09 13:24:20

Level7.1

Time of First Successful Submission: 2026-01-09 13:56:41

Level8.0

Time of First Successful Submission: 2026-01-12 02:26:17

Level8.1

Time of First Successful Submission: 2026-01-12 02:47:07

Level9.0

Time of First Successful Submission: 2026-01-12 07:11:19

Level9.1

Time of First Successful Submission: 2026-01-12 07:17:16

Level10.0

Time of First Successful Submission: 2026-01-14 07:42:25

Level10.1

Time of First Successful Submission: 2026-01-14 08:02:47

Level11.0

Time of First Successful Submission: 2026-01-14 09:17:32

Level11.1

Time of First Successful Submission: 2026-01-14 10:06:55

level1

Time of First Successful Submission: 2026-02-27 08:40:38

level2

Time of First Successful Submission: 2026-03-01 14:43:02

level3

Time of First Successful Submission: 2026-03-02 07:17:13

level4

Time of First Successful Submission: 2026-03-02 08:55:28

level5

Time of First Successful Submission: 2026-03-02 13:27:17

level6

Time of First Successful Submission: 2026-03-02 16:08:50

level7

Time of First Successful Submission: 2026-03-04 15:46:47

level21

Time of First Successful Submission: 2026-03-06 15:10:11


Start Here

9 / 12 21305 / 43252


Using the VSCode Workspace

Time of First Successful Submission: 2025-07-02 03:11:51

Using the GUI Desktop

Time of First Successful Submission: 2025-07-02 03:16:23

Pasting into the Desktop

Time of First Successful Submission: 2025-07-02 06:40:27

Restarting Challenges

Time of First Successful Submission: 2025-07-02 06:36:47

Challenge Programs

Time of First Successful Submission: 2025-07-02 10:04:21

The Flag File

Time of First Successful Submission: 2025-07-02 12:56:55

Persistent Home Directories - One

Time of First Successful Submission: 2025-07-06 09:04:41

Persistent Home Directories - Two

Time of First Successful Submission: 2025-07-06 09:05:33


Linux Luminarium

52 / 128 14169 / 32341


Intro to Commands

Time of First Successful Submission: 2025-07-02 07:14:51

Intro to Arguments

Time of First Successful Submission: 2025-07-02 07:20:29

Command History

Time of First Successful Submission: 2025-07-02 07:23:59

The Root

Time of First Successful Submission: 2025-07-02 07:45:19

Program and absolute paths

Time of First Successful Submission: 2025-07-02 07:48:24

Position thy self

Time of First Successful Submission: 2025-07-02 08:11:52

Position elsewhere

Time of First Successful Submission: 2025-07-02 08:14:40

implicit relative paths, from /

Time of First Successful Submission: 2025-07-02 08:30:05

explicit relative paths, from /

Time of First Successful Submission: 2025-07-02 08:37:45

implicit relative path

Time of First Successful Submission: 2025-07-02 08:48:31

home sweet home

Time of First Successful Submission: 2025-07-02 09:28:05

cat: not the pet, but the command!

Time of First Successful Submission: 2025-07-02 09:34:49

catting absolute paths

Time of First Successful Submission: 2025-07-02 10:16:45

more catting practice

Time of First Successful Submission: 2025-07-02 10:21:38

grepping for a needle in a haystack

Time of First Successful Submission: 2025-07-02 10:28:38

listing files

Time of First Successful Submission: 2025-07-02 10:42:05

touching files

Time of First Successful Submission: 2025-07-02 10:48:59

removing files

Time of First Successful Submission: 2025-07-02 10:55:14

moving files

Time of First Successful Submission: 2025-07-02 11:14:32

hidden files

Time of First Successful Submission: 2025-07-02 11:16:34

making directories

Time of First Successful Submission: 2025-07-02 11:43:05

finding files

Time of First Successful Submission: 2025-07-02 11:51:25

linking files

Time of First Successful Submission: 2025-07-02 12:32:50

Learning From Documentation

Time of First Successful Submission: 2025-07-02 12:45:41

Matching with *

Time of First Successful Submission: 2025-07-03 01:15:41

Matching with ?

Time of First Successful Submission: 2025-07-03 01:17:47

Matching with []

Time of First Successful Submission: 2025-07-03 01:37:17

Matching paths with []

Time of First Successful Submission: 2025-07-03 02:02:21

Multiple globs

Time of First Successful Submission: 2025-07-03 02:13:55

Mixing globs

Time of First Successful Submission: 2025-07-03 02:47:21

Exclusionary globbing

Time of First Successful Submission: 2025-07-03 02:52:32

Tab completion

Time of First Successful Submission: 2025-07-03 02:54:56

Redirecting output

Time of First Successful Submission: 2025-07-03 09:40:35

Redirecting more output

Time of First Successful Submission: 2025-07-03 09:42:41

Appending output

Time of First Successful Submission: 2025-07-03 12:15:32

Redirecting input

Time of First Successful Submission: 2025-07-03 12:32:26

Grepping stored results

Time of First Successful Submission: 2025-07-03 12:35:38

Grepping live output

Time of First Successful Submission: 2025-07-03 12:43:47

Grepping errors

Time of First Successful Submission: 2025-07-03 12:53:52

Filtering with grep -v

Time of First Successful Submission: 2025-07-03 12:58:50

Printing Variables

Time of First Successful Submission: 2025-07-04 01:31:22

Setting Variables

Time of First Successful Submission: 2025-07-04 01:34:21

Multi-word Variables

Time of First Successful Submission: 2025-07-04 01:36:56

Exporting Variables

Time of First Successful Submission: 2025-07-04 01:42:00

Printing Exported Variables

Time of First Successful Submission: 2025-07-04 01:47:24

Storing Command Output

Time of First Successful Submission: 2025-07-04 01:52:28

Reading Input

Time of First Successful Submission: 2025-07-04 02:00:08

Reading Files

Time of First Successful Submission: 2025-07-04 02:07:22

Changing File Ownership

Time of First Successful Submission: 2025-07-04 01:15:08

Chaining with Semicolons

Time of First Successful Submission: 2025-07-14 02:24:39

Your First Shell Script

Time of First Successful Submission: 2025-07-14 02:31:37

Redirecting Script Output

Time of First Successful Submission: 2025-07-14 02:35:24


Computing 101

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Your First Register

Time of First Successful Submission: 2025-07-04 02:29:48

Your First Syscall

Time of First Successful Submission: 2025-07-04 02:35:41

Exit Codes

Time of First Successful Submission: 2025-07-04 02:53:44

Building Executables

Time of First Successful Submission: 2025-07-04 03:30:18

Moving Between Registers

Time of First Successful Submission: 2025-07-04 03:44:34

Loading From Memory

Time of First Successful Submission: 2025-07-04 08:09:08

More Loading Practice

Time of First Successful Submission: 2025-07-04 08:06:38

Dereferencing Pointers

Time of First Successful Submission: 2025-07-04 08:26:32

Dereferencing Yourself

Time of First Successful Submission: 2025-07-04 08:34:42

Dereferencing with Offsets

Time of First Successful Submission: 2025-07-04 08:39:13

Stored Addresses

Time of First Successful Submission: 2025-07-04 08:44:20

Double Dereference

Time of First Successful Submission: 2025-07-04 08:49:38

Tracing Syscalls

Time of First Successful Submission: 2025-07-04 06:46:06

Starting GDB

Time of First Successful Submission: 2025-07-04 06:51:45

Starting Programs in GDB

Time of First Successful Submission: 2025-07-04 06:57:06

Writing Output

Time of First Successful Submission: 2025-07-04 09:43:21

Chaining Syscalls

Time of First Successful Submission: 2025-07-04 09:50:06

Writing Strings

Time of First Successful Submission: 2025-07-04 09:53:04

Reading Data

Time of First Successful Submission: 2025-07-04 10:03:08

set-register

Time of First Successful Submission: 2025-07-04 12:23:54

add-to-register

Time of First Successful Submission: 2025-07-04 12:57:28

linear-equation-registers

Time of First Successful Submission: 2025-07-04 13:07:45

integer-division

Time of First Successful Submission: 2025-07-04 13:27:05

modulo-operation

Time of First Successful Submission: 2025-07-04 13:32:27

set-upper-byte

Time of First Successful Submission: 2025-07-04 13:35:46

efficient-modulo

Time of First Successful Submission: 2025-07-04 13:49:13

byte-extraction

Time of First Successful Submission: 2025-07-05 08:40:05

memory-read

Time of First Successful Submission: 2025-07-05 11:13:03

memory-write

Time of First Successful Submission: 2025-07-05 11:14:46

memory-increment

Time of First Successful Submission: 2025-07-05 12:26:33

byte-access

Time of First Successful Submission: 2025-07-05 12:33:06

memory-size-access

Time of First Successful Submission: 2025-07-05 12:37:02

little-endian-write

Time of First Successful Submission: 2025-07-05 13:17:33

memory-sum

Time of First Successful Submission: 2025-07-06 06:38:46

stack-subtraction

Time of First Successful Submission: 2025-07-06 06:52:12

swap-stack-values

Time of First Successful Submission: 2025-07-06 06:54:51

absolute-jump

Time of First Successful Submission: 2025-07-06 07:25:16

relative-jump

Time of First Successful Submission: 2025-07-06 07:45:10

jump-trampoline

Time of First Successful Submission: 2025-07-06 07:56:03

conditional-jump

Time of First Successful Submission: 2025-07-06 08:22:36

average-loop

Time of First Successful Submission: 2025-07-06 09:47:05

count-non-zero

Time of First Successful Submission: 2025-07-06 13:45:21

Exit

Time of First Successful Submission: 2025-07-10 07:13:08

Socket

Time of First Successful Submission: 2025-07-10 07:50:35

Debugging Programs

Time of First Successful Submission: 2025-07-07 06:27:14

Inspecting Registers

Time of First Successful Submission: 2025-07-07 06:55:41

Examining Memory

Time of First Successful Submission: 2025-07-07 13:29:15

Setting Breakpoints

Time of First Successful Submission: 2025-07-08 03:23:22

GDB Scripting

Time of First Successful Submission: 2025-07-08 05:01:52

Modifying Data

Time of First Successful Submission: 2025-07-09 14:27:40

Modifying Execution

Time of First Successful Submission: 2025-07-09 13:27:39

Broken Functions

Time of First Successful Submission: 2025-07-09 14:11:06


Playing With Programs

7 / 116 19060 / 23362


What's the password?

Time of First Successful Submission: 2025-07-07 02:44:58

... and again!

Time of First Successful Submission: 2025-07-07 02:45:48

Newline Troubles

Time of First Successful Submission: 2025-07-07 02:53:37

Reasoning about files

Time of First Successful Submission: 2025-07-07 03:13:15

Specifying Filenames

Time of First Successful Submission: 2025-07-07 03:37:39

cat

Time of First Successful Submission: 2025-07-23 01:22:11

more

Time of First Successful Submission: 2025-07-23 01:23:24


GCA CTF

9 / 104 21429 / 43529


Using the VSCode Workspace

Time of First Successful Submission: 2025-07-02 03:11:51

Using the GUI Desktop

Time of First Successful Submission: 2025-07-02 03:16:23

Pasting into the Desktop

Time of First Successful Submission: 2025-07-02 06:40:27

Restarting Challenges

Time of First Successful Submission: 2025-07-02 06:36:47

Getting Help

Time of First Successful Submission: 2025-07-02 06:47:33

Challenge Programs

Time of First Successful Submission: 2025-07-02 10:04:21

The Flag File

Time of First Successful Submission: 2025-07-02 12:56:55

Persistent Home Directories - One

Time of First Successful Submission: 2025-07-06 09:04:41

Persistent Home Directories - Two

Time of First Successful Submission: 2025-07-06 09:05:33