Ayomide13

💻

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-01-24 00:25:04

Command Arguments

Time of First Successful Submission: 2026-01-24 00:26:54

Command History

Time of First Successful Submission: 2026-01-24 00:40:42

The Root Path

Time of First Successful Submission: 2026-01-24 01:10:39

Absolute Paths

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

Changing position

Time of First Successful Submission: 2026-01-24 01:21:27

Changing to an Absolute Path

Time of First Successful Submission: 2026-01-24 01:28:49

Relative Paths

Time of First Successful Submission: 2026-01-24 01:54:40

Cat

Time of First Successful Submission: 2026-01-25 07:35:13

Ls

Time of First Successful Submission: 2026-01-25 08:03:59

Ls All

Time of First Successful Submission: 2026-01-25 08:41:04

Find

Time of First Successful Submission: 2026-01-26 00:23:56

Piping Echo

Time of First Successful Submission: 2026-01-27 22:04:23

Piping Stdout

Time of First Successful Submission: 2026-01-27 22:09:55

Piping Stdin

Time of First Successful Submission: 2026-01-27 23:11:49


Intro to Cybersecurity

116 / 183 1902 / 20829


Path Traversal 1

Time of First Successful Submission: 2026-02-21 01:04:50

Path Traversal 2

Time of First Successful Submission: 2026-02-21 19:19:14

CMDi 1

Time of First Successful Submission: 2026-02-21 19:48:18

CMDi 2

Time of First Successful Submission: 2026-02-21 20:02:13

CMDi 3

Time of First Successful Submission: 2026-02-21 23:02:41

CMDi 4

Time of First Successful Submission: 2026-02-21 23:20:57

CMDi 5

Time of First Successful Submission: 2026-02-21 23:41:33

Authentication Bypass 1

Time of First Successful Submission: 2026-02-22 02:06:35

Authentication Bypass 2

Time of First Successful Submission: 2026-02-22 02:55:08

SQLi 1

Time of First Successful Submission: 2026-02-22 21:13:13

SQLi 2

Time of First Successful Submission: 2026-02-22 21:23:22

SQLi 3

Time of First Successful Submission: 2026-02-22 21:44:08

SQLi 4

Time of First Successful Submission: 2026-02-22 22:11:25

XSS 1

Time of First Successful Submission: 2026-02-25 02:12:09

XSS 2

Time of First Successful Submission: 2026-02-25 02:29:46

XSS 3

Time of First Successful Submission: 2026-02-25 02:58:54

XSS 4

Time of First Successful Submission: 2026-02-25 05:10:03

XSS 5

Time of First Successful Submission: 2026-02-25 06:01:43

XSS 6

Time of First Successful Submission: 2026-02-26 06:03:52

Connect

Time of First Successful Submission: 2026-04-20 02:20:26

Send

Time of First Successful Submission: 2026-04-20 03:35:44

Shutdown

Time of First Successful Submission: 2026-04-20 03:41:36

Listen

Time of First Successful Submission: 2026-04-20 03:49:16

Scan 1

Time of First Successful Submission: 2026-04-20 04:26:24

Scan 2

Time of First Successful Submission: 2026-04-20 04:36:48

Monitor 1

Time of First Successful Submission: 2026-04-20 04:59:24

Monitor 2

Time of First Successful Submission: 2026-05-10 11:17:05

Sniffing Cookies

Time of First Successful Submission: 2026-04-21 08:02:31

Network Configuration

Time of First Successful Submission: 2026-04-23 03:57:34

Firewall 1

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

Firewall 2

Time of First Successful Submission: 2026-04-23 04:22:07

Firewall 3

Time of First Successful Submission: 2026-04-25 10:25:35

Denial of Service 1

Time of First Successful Submission: 2026-04-25 10:33:09

Denial of Service 2

Time of First Successful Submission: 2026-04-25 10:41:02

Denial of Service 3

Time of First Successful Submission: 2026-05-10 11:49:42

Ethernet

Time of First Successful Submission: 2026-05-10 12:02:20

IP

Time of First Successful Submission: 2026-05-10 12:07:12

TCP

Time of First Successful Submission: 2026-05-10 12:13:21

TCP Handshake

Time of First Successful Submission: 2026-05-10 12:16:55

UDP

Time of First Successful Submission: 2026-05-10 12:19:39

UDP 2

Time of First Successful Submission: 2026-05-10 12:23:57

UDP Spoofing 1

Time of First Successful Submission: 2026-05-11 00:05:32

UDP Spoofing 2

Time of First Successful Submission: 2026-05-11 00:09:26

UDP Spoofing 3

Time of First Successful Submission: 2026-05-11 00:13:39

UDP Spoofing 4

Time of First Successful Submission: 2026-05-11 00:21:42

ARP

Time of First Successful Submission: 2026-05-11 00:29:32

Intercept

Time of First Successful Submission: 2026-05-11 00:59:03

Man-in-the-Middle

Time of First Successful Submission: 2026-05-11 01:17:42

XOR

Time of First Successful Submission: 2026-05-04 04:21:36

XORing Hex

Time of First Successful Submission: 2026-05-04 04:29:21

XORing ASCII

Time of First Successful Submission: 2026-05-04 04:42:20

XORing ASCII Strings

Time of First Successful Submission: 2026-05-04 05:03:49

One-time Pad

Time of First Successful Submission: 2026-05-04 05:55:06

One-time Pad Tampering

Time of First Successful Submission: 2026-05-04 06:20:43

Many-time Pad

Time of First Successful Submission: 2026-05-04 06:46:57

AES

Time of First Successful Submission: 2026-05-05 21:17:46

AES-ECB-CPA

Time of First Successful Submission: 2026-05-06 08:44:14

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-05-06 08:51:34

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-05-06 09:06:36

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-05-06 09:18:26

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-05-06 09:34:34

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-05-10 05:47:58

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-05-10 05:53:11

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-05-10 06:05:24

AES-CBC

Time of First Successful Submission: 2026-05-10 06:12:59

AES-CBC Tampering

Time of First Successful Submission: 2026-05-10 06:16:21

AES-CBC Resizing

Time of First Successful Submission: 2026-05-10 08:01:37

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-05-10 08:13:11

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-05-10 08:21:25

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-05-10 08:39:01

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-05-10 08:49:07

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-05-10 08:59:31

DHKE

Time of First Successful Submission: 2026-05-10 09:05:01

DHKE-to-AES

Time of First Successful Submission: 2026-05-10 09:10:30

RSA 1

Time of First Successful Submission: 2026-05-10 09:14:03

RSA 2

Time of First Successful Submission: 2026-05-10 09:15:51

RSA 3

Time of First Successful Submission: 2026-05-10 09:18:07

RSA 4

Time of First Successful Submission: 2026-05-10 09:22:27

RSA Signatures

Time of First Successful Submission: 2026-05-10 09:30:04

SHA 1

Time of First Successful Submission: 2026-05-10 09:35:52

SHA 2

Time of First Successful Submission: 2026-05-10 09:38:27

TLS 1

Time of First Successful Submission: 2026-05-10 09:41:54

TLS 2

Time of First Successful Submission: 2026-05-10 09:47:14

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-05-11 14:21:11

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-05-11 14:23:04

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-05-11 14:25:08

Reading Endianness (Python)

Time of First Successful Submission: 2026-05-11 14:26:55

Reading Endianness (C)

Time of First Successful Submission: 2026-05-11 14:29:28

Reading Endianness (x86)

Time of First Successful Submission: 2026-05-11 14:32:27

Version Information (Python)

Time of First Successful Submission: 2026-05-11 14:35:54

Version Information (C)

Time of First Successful Submission: 2026-05-11 14:37:33

Version Information (x86)

Time of First Successful Submission: 2026-05-11 14:42:10

Metadata and Data (Python)

Time of First Successful Submission: 2026-05-11 14:44:12

Metadata and Data (C)

Time of First Successful Submission: 2026-05-11 14:45:47

Metadata and Data (x86)

Time of First Successful Submission: 2026-05-11 14:48:56

Input Restrictions (Python)

Time of First Successful Submission: 2026-05-11 14:50:44

Input Restrictions (C)

Time of First Successful Submission: 2026-05-11 14:53:54

Input Restrictions (x86)

Time of First Successful Submission: 2026-05-11 14:55:59

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-05-11 15:00:46

Behold the cIMG! (C)

Time of First Successful Submission: 2026-05-11 15:02:17

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-05-11 15:04:55

A Basic cIMG (Python)

Time of First Successful Submission: 2026-05-11 15:08:08

A Basic cIMG (C)

Time of First Successful Submission: 2026-05-11 15:13:15

A Basic cIMG (x86)

Time of First Successful Submission: 2026-05-11 15:14:55

Internal State Mini (C)

Time of First Successful Submission: 2026-05-11 15:16:37

Internal State Mini (x86)

Time of First Successful Submission: 2026-05-11 15:20:34

Internal State (C)

Time of First Successful Submission: 2026-05-11 15:24:31

Internal State (x86)

Time of First Successful Submission: 2026-05-11 15:29:38

File Formats: Directives (C)

Time of First Successful Submission: 2026-05-11 15:35:27

File Formats: Directives (x86)

Time of First Successful Submission: 2026-05-11 15:39:52

The Patch Directive

Time of First Successful Submission: 2026-05-11 15:46:48

Your First Overflow (easy)

Time of First Successful Submission: 2026-04-09 01:52:50

Your First Overflow (hard)

Time of First Successful Submission: 2026-04-09 05:32:44

Precision (easy)

Time of First Successful Submission: 2026-04-09 05:39:06

Precision (hard)

Time of First Successful Submission: 2026-04-09 05:59:45

Variable Control (easy)

Time of First Successful Submission: 2026-05-11 17:33:45


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-01-21 05:23:59

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-21 05:27:39

Using the GUI Desktop

Time of First Successful Submission: 2026-01-21 05:32:42

Pasting into the Desktop

Time of First Successful Submission: 2026-01-21 05:34:54

Restarting Challenges

Time of First Successful Submission: 2026-01-21 05:42:44

Challenge Programs

Time of First Successful Submission: 2026-01-21 05:55:17

The Flag File

Time of First Successful Submission: 2026-01-21 06:00:44

Using Privileged Mode

Time of First Successful Submission: 2026-01-21 06:18:05

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-23 04:52:10

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-23 04:59:00


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-01-24 00:25:04

Intro to Arguments

Time of First Successful Submission: 2026-01-24 00:26:54

Command History

Time of First Successful Submission: 2026-01-24 00:40:42

The Root

Time of First Successful Submission: 2026-01-24 01:10:39

Program and absolute paths

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

Position thy self

Time of First Successful Submission: 2026-01-24 01:21:27

Position elsewhere

Time of First Successful Submission: 2026-01-24 01:28:49

implicit relative paths, from /

Time of First Successful Submission: 2026-01-24 01:54:40

explicit relative paths, from /

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

implicit relative path

Time of First Successful Submission: 2026-01-24 02:06:12

home sweet home

Time of First Successful Submission: 2026-01-24 02:14:57

cat: not the pet, but the command!

Time of First Successful Submission: 2026-01-25 07:35:13

catting absolute paths

Time of First Successful Submission: 2026-01-25 07:37:02

more catting practice

Time of First Successful Submission: 2026-01-25 07:39:07

grepping for a needle in a haystack

Time of First Successful Submission: 2026-01-25 07:49:09

comparing files

Time of First Successful Submission: 2026-01-25 07:54:00

listing files

Time of First Successful Submission: 2026-01-25 08:03:59

touching files

Time of First Successful Submission: 2026-01-25 08:09:02

removing files

Time of First Successful Submission: 2026-01-25 08:25:57

moving files

Time of First Successful Submission: 2026-01-25 08:33:48

copying files

Time of First Successful Submission: 2026-01-25 08:35:44

hidden files

Time of First Successful Submission: 2026-01-25 08:41:04

An Epic Filesystem Quest

Time of First Successful Submission: 2026-01-25 23:54:54

making directories

Time of First Successful Submission: 2026-01-26 00:07:15

finding files

Time of First Successful Submission: 2026-01-26 00:23:56

linking files

Time of First Successful Submission: 2026-01-26 00:58:14

Learning From Documentation

Time of First Successful Submission: 2026-01-26 01:24:41

Learning Complex Usage

Time of First Successful Submission: 2026-01-26 01:56:44

Reading Manuals

Time of First Successful Submission: 2026-01-26 02:11:35

Searching Manuals

Time of First Successful Submission: 2026-01-26 02:55:41

Searching For Manuals

Time of First Successful Submission: 2026-01-26 03:12:27

Helpful Programs

Time of First Successful Submission: 2026-01-26 03:24:20

Help for Builtins

Time of First Successful Submission: 2026-01-26 03:32:29

Matching with *

Time of First Successful Submission: 2026-01-27 12:58:13

Matching with ?

Time of First Successful Submission: 2026-01-27 13:12:02

Matching with []

Time of First Successful Submission: 2026-01-27 13:20:17

Matching paths with []

Time of First Successful Submission: 2026-01-27 13:32:41

Multiple globs

Time of First Successful Submission: 2026-01-27 13:39:04

Mixing globs

Time of First Successful Submission: 2026-01-27 13:51:31

Exclusionary globbing

Time of First Successful Submission: 2026-01-27 14:23:52

Tab completion

Time of First Successful Submission: 2026-01-27 15:02:19

Multiple options for tab completion

Time of First Successful Submission: 2026-01-27 15:06:10

Tab completion on commands

Time of First Successful Submission: 2026-01-27 15:09:53

Redirecting output

Time of First Successful Submission: 2026-01-27 22:04:23

Redirecting more output

Time of First Successful Submission: 2026-01-27 22:09:55

Appending output

Time of First Successful Submission: 2026-01-27 22:18:42

Redirecting errors

Time of First Successful Submission: 2026-01-27 22:46:36

Redirecting input

Time of First Successful Submission: 2026-01-27 23:11:49

Grepping stored results

Time of First Successful Submission: 2026-01-27 23:17:47

Grepping live output

Time of First Successful Submission: 2026-01-28 03:34:26

Grepping errors

Time of First Successful Submission: 2026-01-28 03:41:37

Filtering with grep -v

Time of First Successful Submission: 2026-01-28 03:45:39

Filtering with sed

Time of First Successful Submission: 2026-01-28 03:53:33

Duplicating piped data with tee

Time of First Successful Submission: 2026-01-28 04:31:50

Process substitution for input

Time of First Successful Submission: 2026-01-28 04:36:36

Writing to multiple programs

Time of First Successful Submission: 2026-01-28 04:42:14

Split-piping stderr and stdout

Time of First Successful Submission: 2026-01-28 04:55:46

Named pipes

Time of First Successful Submission: 2026-01-28 05:02:12

Printing Variables

Time of First Successful Submission: 2026-01-29 22:50:58

Setting Variables

Time of First Successful Submission: 2026-01-29 22:58:26

Multi-word Variables

Time of First Successful Submission: 2026-01-29 23:02:29

Exporting Variables

Time of First Successful Submission: 2026-01-29 23:16:41

Printing Exported Variables

Time of First Successful Submission: 2026-01-29 23:20:40

Storing Command Output

Time of First Successful Submission: 2026-01-29 23:25:17

Reading Input

Time of First Successful Submission: 2026-01-29 23:34:52

Reading Files

Time of First Successful Submission: 2026-01-29 23:38:57

Translating characters

Time of First Successful Submission: 2026-01-30 00:00:06

Deleting characters

Time of First Successful Submission: 2026-01-30 00:07:56

Deleting newlines

Time of First Successful Submission: 2026-01-30 00:11:22

Extracting the first lines with head

Time of First Successful Submission: 2026-01-30 00:18:33

Extracting specific sections of text

Time of First Successful Submission: 2026-01-30 00:38:12

Sorting data

Time of First Successful Submission: 2026-01-30 00:40:43

Listing Processes

Time of First Successful Submission: 2026-01-30 01:48:33

Killing Processes

Time of First Successful Submission: 2026-01-30 01:58:58

Interrupting Processes

Time of First Successful Submission: 2026-01-30 02:00:51

Killing Misbehaving Processes

Time of First Successful Submission: 2026-01-30 23:17:54

Suspending Processes

Time of First Successful Submission: 2026-01-30 23:28:43

Resuming Processes

Time of First Successful Submission: 2026-01-30 23:33:22

Backgrounding Processes

Time of First Successful Submission: 2026-01-30 23:43:10

Foregrounding Processes

Time of First Successful Submission: 2026-01-30 23:55:42

Starting Backgrounded Processes

Time of First Successful Submission: 2026-01-31 00:08:31

Process Exit Codes

Time of First Successful Submission: 2026-01-31 00:12:38

Becoming root with su

Time of First Successful Submission: 2026-02-03 20:53:35

Other users with su

Time of First Successful Submission: 2026-02-03 20:55:02

Cracking passwords

Time of First Successful Submission: 2026-02-03 21:00:40

Using sudo

Time of First Successful Submission: 2026-02-03 21:05:38

Changing File Ownership

Time of First Successful Submission: 2026-02-04 20:25:03

Groups and Files

Time of First Successful Submission: 2026-02-04 20:29:29

Fun With Groups Names

Time of First Successful Submission: 2026-02-04 20:33:00

Changing Permissions

Time of First Successful Submission: 2026-02-04 20:41:01

Executable Files

Time of First Successful Submission: 2026-02-04 20:48:08

Permission Tweaking Practice

Time of First Successful Submission: 2026-02-04 21:43:06

Permissions Setting Practice

Time of First Successful Submission: 2026-02-05 22:17:32

The SUID Bit

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

Chaining with Semicolons

Time of First Successful Submission: 2026-02-06 05:52:31

Building on Success

Time of First Successful Submission: 2026-02-06 05:55:49

Handling Failure

Time of First Successful Submission: 2026-02-06 05:59:37

Your First Shell Script

Time of First Successful Submission: 2026-02-06 06:17:05

Redirecting Script Output

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

Executable Shell Scripts

Time of First Successful Submission: 2026-02-08 07:01:47

Understanding Shebangs

Time of First Successful Submission: 2026-05-11 18:07:55

Scripting with Arguments

Time of First Successful Submission: 2026-05-11 18:09:20

Scripting with Conditionals

Time of First Successful Submission: 2026-05-11 18:10:39

Scripting with Default Cases

Time of First Successful Submission: 2026-05-11 18:12:30

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-11 18:14:12

Reading Shell Scripts

Time of First Successful Submission: 2026-05-11 18:15:34

Launching Screen

Time of First Successful Submission: 2026-05-11 18:16:53

Detaching and Attaching

Time of First Successful Submission: 2026-05-11 18:23:35


Computing 101

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Your First Register

Time of First Successful Submission: 2026-05-11 04:08:17

Your First Syscall

Time of First Successful Submission: 2026-05-11 04:12:01

Exit Codes

Time of First Successful Submission: 2026-05-11 04:13:21

Building Executables

Time of First Successful Submission: 2026-05-11 04:15:39

Moving Between Registers

Time of First Successful Submission: 2026-05-11 04:17:42

Loading From Memory

Time of First Successful Submission: 2026-05-11 04:44:30

More Loading Practice

Time of First Successful Submission: 2026-05-11 04:47:16

Dereferencing Pointers

Time of First Successful Submission: 2026-05-11 04:50:20

Dereferencing Yourself

Time of First Successful Submission: 2026-05-11 04:53:46

Dereferencing with Offsets

Time of First Successful Submission: 2026-05-11 04:55:47

Stored Addresses

Time of First Successful Submission: 2026-05-11 05:00:14

Double Dereference

Time of First Successful Submission: 2026-05-11 05:02:25

The Stack

Time of First Successful Submission: 2026-05-11 05:06:20

Stack Offsets

Time of First Successful Submission: 2026-05-11 05:09:11

Program Arguments on the Stack

Time of First Successful Submission: 2026-05-11 05:12:23

Popping From the Stack

Time of First Successful Submission: 2026-05-11 05:15:14

Disassembling Programs

Time of First Successful Submission: 2026-05-11 05:41:59

Tracing Syscalls

Time of First Successful Submission: 2026-05-11 05:46:03

Starting GDB

Time of First Successful Submission: 2026-05-11 05:52:35

Quitting GDB

Time of First Successful Submission: 2026-05-11 05:57:40

Starting Programs in GDB

Time of First Successful Submission: 2026-05-11 06:02:16

Disassembling in GDB

Time of First Successful Submission: 2026-05-11 06:05:09

Stepping Through Instructions

Time of First Successful Submission: 2026-05-11 06:08:13

Reading Register Values

Time of First Successful Submission: 2026-05-11 06:10:55

Popping Stack Values

Time of First Successful Submission: 2026-05-11 06:14:00

Examining Memory

Time of First Successful Submission: 2026-05-11 06:16:31

Examining Stack Pointers

Time of First Successful Submission: 2026-05-11 06:19:01

Cooperative Debugging

Time of First Successful Submission: 2026-05-11 06:22:04

Writing Output

Time of First Successful Submission: 2026-05-11 07:13:23

Chaining Syscalls

Time of First Successful Submission: 2026-05-11 07:16:25

Writing Strings

Time of First Successful Submission: 2026-05-11 07:18:34

Reading Data

Time of First Successful Submission: 2026-05-11 07:22:16

Opening Files

Time of First Successful Submission: 2026-05-11 07:26:11

Hardcoding the Filename

Time of First Successful Submission: 2026-05-11 07:29:01

Comparing Values

Time of First Successful Submission: 2026-05-11 07:44:02

Comparing Characters

Time of First Successful Submission: 2026-05-11 07:48:05

Conditional Control Flow

Time of First Successful Submission: 2026-05-11 07:52:56

Comparing Strings

Time of First Successful Submission: 2026-05-11 07:57:07

Reverse the Password

Time of First Successful Submission: 2026-05-11 08:00:15

Conditionals Without Conditionals

Time of First Successful Submission: 2026-05-11 08:07:02

Looping

Time of First Successful Submission: 2026-05-11 08:10:26

Reverse the Calculation

Time of First Successful Submission: 2026-05-11 08:16:24

Reverse the Reverse

Time of First Successful Submission: 2026-05-11 08:19:23

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-05-11 08:22:26

Loops on Data

Time of First Successful Submission: 2026-05-11 08:25:40

set-register

Time of First Successful Submission: 2026-05-11 10:30:52

set-multiple-registers

Time of First Successful Submission: 2026-05-11 10:32:24

add-to-register

Time of First Successful Submission: 2026-05-11 10:34:26

linear-equation-registers

Time of First Successful Submission: 2026-05-11 10:36:26

integer-division

Time of First Successful Submission: 2026-05-11 10:38:44

modulo-operation

Time of First Successful Submission: 2026-05-11 10:41:55

set-upper-byte

Time of First Successful Submission: 2026-05-11 10:44:19

efficient-modulo

Time of First Successful Submission: 2026-05-11 10:45:53

byte-extraction

Time of First Successful Submission: 2026-05-11 10:48:13

bitwise-and

Time of First Successful Submission: 2026-05-11 10:51:02

check-even

Time of First Successful Submission: 2026-05-11 10:53:35

memory-read

Time of First Successful Submission: 2026-05-11 10:55:36

memory-write

Time of First Successful Submission: 2026-05-11 10:57:07

memory-increment

Time of First Successful Submission: 2026-05-11 10:59:13

byte-access

Time of First Successful Submission: 2026-05-11 11:00:51

memory-size-access

Time of First Successful Submission: 2026-05-11 11:03:02

little-endian-write

Time of First Successful Submission: 2026-05-11 11:04:52

memory-sum

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

stack-subtraction

Time of First Successful Submission: 2026-05-11 11:10:41

swap-stack-values

Time of First Successful Submission: 2026-05-11 11:13:59

average-stack-values

Time of First Successful Submission: 2026-05-11 11:15:21

absolute-jump

Time of First Successful Submission: 2026-05-11 11:17:26

relative-jump

Time of First Successful Submission: 2026-05-11 11:19:10

jump-trampoline

Time of First Successful Submission: 2026-05-11 11:20:48

conditional-jump

Time of First Successful Submission: 2026-05-11 11:24:06

indirect-jump

Time of First Successful Submission: 2026-05-11 11:26:06

average-loop

Time of First Successful Submission: 2026-05-11 11:27:50

count-non-zero

Time of First Successful Submission: 2026-05-11 11:29:46

string-lower

Time of First Successful Submission: 2026-05-11 11:32:23

most-common-byte

Time of First Successful Submission: 2026-05-11 11:44:52

Exit

Time of First Successful Submission: 2026-05-11 13:26:41

Socket

Time of First Successful Submission: 2026-05-11 13:28:48

Bind

Time of First Successful Submission: 2026-05-11 13:30:49

Listen

Time of First Successful Submission: 2026-05-11 13:33:01

Accept

Time of First Successful Submission: 2026-05-11 13:34:48

Static Response

Time of First Successful Submission: 2026-05-11 13:38:03

Dynamic Response

Time of First Successful Submission: 2026-05-11 13:43:28

Iterative GET Server

Time of First Successful Submission: 2026-05-11 13:46:44

Concurrent GET Server

Time of First Successful Submission: 2026-05-11 13:49:12

Concurrent POST Server

Time of First Successful Submission: 2026-05-11 13:52:56

Web Server

Time of First Successful Submission: 2026-05-11 13:56:12

Debugging Programs

Time of First Successful Submission: 2026-05-11 12:16:29

Inspecting Registers

Time of First Successful Submission: 2026-05-11 12:19:20

Examining Memory

Time of First Successful Submission: 2026-05-11 12:23:53

Setting Breakpoints

Time of First Successful Submission: 2026-05-11 12:31:09

GDB Scripting

Time of First Successful Submission: 2026-05-11 12:37:53

Modifying Data

Time of First Successful Submission: 2026-05-11 12:47:20

Modifying Execution

Time of First Successful Submission: 2026-05-11 12:50:20

Broken Functions

Time of First Successful Submission: 2026-05-11 12:56:16


Playing With Programs

49 / 116 7771 / 23836


What's the password?

Time of First Successful Submission: 2026-02-09 01:14:01

... and again!

Time of First Successful Submission: 2026-02-09 01:54:52

Newline Troubles

Time of First Successful Submission: 2026-02-09 01:59:00

Reasoning about files

Time of First Successful Submission: 2026-02-09 02:07:59

Specifying Filenames

Time of First Successful Submission: 2026-02-09 02:20:19

Binary and Hex Encoding

Time of First Successful Submission: 2026-02-09 02:43:59

More Hex

Time of First Successful Submission: 2026-02-09 05:17:00

Decoding Hex

Time of First Successful Submission: 2026-02-09 05:49:37

Decoding Practice

Time of First Successful Submission: 2026-02-09 05:58:36

Encoding Practice

Time of First Successful Submission: 2026-02-09 23:35:55

Hex-encoding ASCII

Time of First Successful Submission: 2026-02-09 23:45:57

Nested Encoding

Time of First Successful Submission: 2026-02-10 00:03:21

Hex-encoding UTF-8

Time of First Successful Submission: 2026-02-10 00:13:35

UTF Mixups

Time of First Successful Submission: 2026-02-10 02:31:06

Modifying Encoded Data

Time of First Successful Submission: 2026-02-10 02:49:25

Decoding Base64

Time of First Successful Submission: 2026-02-10 02:55:32

Encoding Base64

Time of First Successful Submission: 2026-02-10 03:03:41

Dealing with Obfuscation

Time of First Successful Submission: 2026-02-10 03:11:35

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-02-10 03:32:35

Your First HTTP Request

Time of First Successful Submission: 2026-02-14 07:23:19

Reading Flask

Time of First Successful Submission: 2026-02-14 07:47:31

Commented Data

Time of First Successful Submission: 2026-02-14 08:01:37

HTTP Metadata

Time of First Successful Submission: 2026-02-14 08:08:55

HTTP (netcat)

Time of First Successful Submission: 2026-02-14 23:16:03

HTTP Paths (netcat)

Time of First Successful Submission: 2026-02-14 23:26:13

HTTP (curl)

Time of First Successful Submission: 2026-02-14 23:37:41

HTTP (python)

Time of First Successful Submission: 2026-02-14 23:46:16

HTTP Host Header (python)

Time of First Successful Submission: 2026-02-15 00:37:11

HTTP Host Header (curl)

Time of First Successful Submission: 2026-02-15 00:56:59

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-02-15 05:25:44

URL Encoding (netcat)

Time of First Successful Submission: 2026-02-15 05:40:51

HTTP GET Parameters

Time of First Successful Submission: 2026-02-15 05:58:28

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-02-16 00:18:33

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-02-16 00:32:19

HTTP Forms

Time of First Successful Submission: 2026-02-16 00:43:28

HTTP Forms (curl)

Time of First Successful Submission: 2026-02-16 00:54:12

HTTP Forms (netcat)

Time of First Successful Submission: 2026-02-16 04:23:38

HTTP Forms (python)

Time of First Successful Submission: 2026-02-16 04:42:58

HTTP Forms Without Forms

Time of First Successful Submission: 2026-02-16 04:51:15

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-02-16 20:44:42

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-02-16 21:18:01

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-02-16 22:38:56

HTTP Redirects (curl)

Time of First Successful Submission: 2026-02-16 23:11:59

HTTP Redirects (python)

Time of First Successful Submission: 2026-02-17 02:39:07

HTTP Cookies (curl)

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

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-02-18 02:09:12

HTTP Cookies (python)

Time of First Successful Submission: 2026-02-18 02:20:39

Server State (python)

Time of First Successful Submission: 2026-02-18 02:39:57

Listening Web

Time of First Successful Submission: 2026-02-18 04:02:40


DSU Cyber Camps

11 / 104 8600 / 46211


Using the Terminal

Time of First Successful Submission: 2026-01-21 05:23:59

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-21 05:27:39

Using the GUI Desktop

Time of First Successful Submission: 2026-01-21 05:32:42

Pasting into the Desktop

Time of First Successful Submission: 2026-01-21 05:34:54

Restarting Challenges

Time of First Successful Submission: 2026-01-21 05:42:44

Getting Help

Time of First Successful Submission: 2026-01-21 05:51:51

Challenge Programs

Time of First Successful Submission: 2026-01-21 05:55:17

The Flag File

Time of First Successful Submission: 2026-01-21 06:00:44

Using Privileged Mode

Time of First Successful Submission: 2026-01-21 06:18:05

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-23 04:52:10

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-23 04:59:00


GCA CTF

11 / 104 8596 / 46211


Using the Terminal

Time of First Successful Submission: 2026-01-21 05:23:59

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-21 05:27:39

Using the GUI Desktop

Time of First Successful Submission: 2026-01-21 05:32:42

Pasting into the Desktop

Time of First Successful Submission: 2026-01-21 05:34:54

Restarting Challenges

Time of First Successful Submission: 2026-01-21 05:42:44

Getting Help

Time of First Successful Submission: 2026-01-21 05:51:51

Challenge Programs

Time of First Successful Submission: 2026-01-21 05:55:17

The Flag File

Time of First Successful Submission: 2026-01-21 06:00:44

Using Privileged Mode

Time of First Successful Submission: 2026-01-21 06:18:05

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-23 04:52:10

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-23 04:59:00