Pranavi_3127

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-09-23 19:32:42

Command Arguments

Time of First Successful Submission: 2026-09-23 19:35:47

Command History

Time of First Successful Submission: 2026-09-23 19:36:34

The Root Path

Time of First Successful Submission: 2026-09-25 10:00:38

Absolute Paths

Time of First Successful Submission: 2026-09-25 10:02:22

Changing position

Time of First Successful Submission: 2026-09-25 10:06:16

Changing to an Absolute Path

Time of First Successful Submission: 2026-09-25 10:13:12

Relative Paths

Time of First Successful Submission: 2026-09-25 10:15:06

Cat

Time of First Successful Submission: 2026-09-25 10:28:09

Ls

Time of First Successful Submission: 2026-09-25 10:47:21

Ls All

Time of First Successful Submission: 2026-09-25 10:57:06

Find

Time of First Successful Submission: 2026-09-25 15:38:13

Piping Echo

Time of First Successful Submission: 2026-09-26 12:40:42

Piping Stdout

Time of First Successful Submission: 2026-09-26 12:41:33

Piping Stdin

Time of First Successful Submission: 2026-09-26 12:44:19


Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-10-27 16:23:31

Path Traversal 2

Time of First Successful Submission: 2026-10-27 16:50:27

CMDi 1

Time of First Successful Submission: 2026-10-27 16:40:33

CMDi 2

Time of First Successful Submission: 2026-10-27 16:41:43

CMDi 3

Time of First Successful Submission: 2026-10-27 16:42:39

CMDi 4

Time of First Successful Submission: 2026-10-27 16:44:03

CMDi 5

Time of First Successful Submission: 2026-10-27 16:45:08

CMDi 6

Time of First Successful Submission: 2026-10-27 16:46:19

Authentication Bypass 1

Time of First Successful Submission: 2026-10-27 16:47:20

Authentication Bypass 2

Time of First Successful Submission: 2026-10-27 16:48:32

SQLi 1

Time of First Successful Submission: 2026-10-27 16:52:07

SQLi 2

Time of First Successful Submission: 2026-10-27 16:53:31

SQLi 3

Time of First Successful Submission: 2026-10-27 16:54:19

SQLi 4

Time of First Successful Submission: 2026-10-27 16:55:04

SQLi 5

Time of First Successful Submission: 2026-10-27 16:56:45

XSS 1

Time of First Successful Submission: 2026-10-27 16:57:57

XSS 2

Time of First Successful Submission: 2026-10-27 16:58:53

XSS 3

Time of First Successful Submission: 2026-10-27 17:00:06

XSS 4

Time of First Successful Submission: 2026-10-27 17:01:05

XSS 5

Time of First Successful Submission: 2026-10-27 17:18:52

XSS 6

Time of First Successful Submission: 2026-10-27 17:12:45

XSS 7

Time of First Successful Submission: 2026-10-27 17:15:04

CSRF 1

Time of First Successful Submission: 2026-10-27 17:32:11

CSRF 2

Time of First Successful Submission: 2026-10-27 17:33:41

CSRF 3

Time of First Successful Submission: 2026-10-27 17:35:55

CSRF 4

Time of First Successful Submission: 2026-10-27 17:37:40

CSRF 5

Time of First Successful Submission: 2026-10-27 17:40:13

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-11-12 11:09:34

File Formats: Magic Numbers (C)

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

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-11-12 11:13:37

Reading Endianness (Python)

Time of First Successful Submission: 2026-11-12 11:16:55

Reading Endianness (C)

Time of First Successful Submission: 2026-11-12 11:19:02

Reading Endianness (x86)

Time of First Successful Submission: 2026-11-12 11:20:18

Version Information (Python)

Time of First Successful Submission: 2026-11-12 11:21:42

Version Information (C)

Time of First Successful Submission: 2026-11-12 11:23:03

Version Information (x86)

Time of First Successful Submission: 2026-11-12 11:26:52

Metadata and Data (Python)

Time of First Successful Submission: 2026-11-12 11:30:44

Metadata and Data (C)

Time of First Successful Submission: 2026-11-12 11:37:26

Metadata and Data (x86)

Time of First Successful Submission: 2026-11-12 15:54:15

Input Restrictions (Python)

Time of First Successful Submission: 2026-11-12 15:55:41

Input Restrictions (C)

Time of First Successful Submission: 2026-11-12 15:57:21

Input Restrictions (x86)

Time of First Successful Submission: 2026-11-12 15:59:10

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-11-12 16:00:47

Behold the cIMG! (C)

Time of First Successful Submission: 2026-11-12 16:02:23

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-11-12 16:04:41

A Basic cIMG (Python)

Time of First Successful Submission: 2026-11-12 16:06:10

A Basic cIMG (C)

Time of First Successful Submission: 2026-11-12 16:08:13

A Basic cIMG (x86)

Time of First Successful Submission: 2026-11-12 16:10:34


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-09-23 18:10:28

Using the VSCode Workspace

Time of First Successful Submission: 2026-09-23 19:07:59

Using the GUI Desktop

Time of First Successful Submission: 2026-09-23 19:11:18

Pasting into the Desktop

Time of First Successful Submission: 2026-09-23 19:21:01

Restarting Challenges

Time of First Successful Submission: 2026-09-23 19:23:07


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-09-23 19:32:42

Intro to Arguments

Time of First Successful Submission: 2026-09-23 19:35:47

Command History

Time of First Successful Submission: 2026-09-23 19:36:34

The Root

Time of First Successful Submission: 2026-09-25 10:00:38

Program and absolute paths

Time of First Successful Submission: 2026-09-25 10:02:22

Position thy self

Time of First Successful Submission: 2026-09-25 10:06:16

Position elsewhere

Time of First Successful Submission: 2026-09-25 10:13:12

implicit relative paths, from /

Time of First Successful Submission: 2026-09-25 10:15:06

explicit relative paths, from /

Time of First Successful Submission: 2026-09-25 10:16:56

implicit relative path

Time of First Successful Submission: 2026-09-25 10:22:10

home sweet home

Time of First Successful Submission: 2026-09-25 10:23:22

cat: not the pet, but the command!

Time of First Successful Submission: 2026-09-25 10:28:09

catting absolute paths

Time of First Successful Submission: 2026-09-25 10:33:23

more catting practice

Time of First Successful Submission: 2026-09-25 10:39:36

grepping for a needle in a haystack

Time of First Successful Submission: 2026-09-25 10:42:02

comparing files

Time of First Successful Submission: 2026-09-25 10:43:41

listing files

Time of First Successful Submission: 2026-09-25 10:47:21

touching files

Time of First Successful Submission: 2026-09-25 10:49:50

removing files

Time of First Successful Submission: 2026-09-25 10:51:16

moving files

Time of First Successful Submission: 2026-09-25 10:51:59

copying files

Time of First Successful Submission: 2026-09-25 10:54:08

hidden files

Time of First Successful Submission: 2026-09-25 10:57:06

An Epic Filesystem Quest

Time of First Successful Submission: 2026-09-25 11:10:36

making directories

Time of First Successful Submission: 2026-09-25 15:28:20

finding files

Time of First Successful Submission: 2026-09-25 15:38:13

linking files

Time of First Successful Submission: 2026-09-25 15:48:11

Learning From Documentation

Time of First Successful Submission: 2026-09-25 15:53:05

Learning Complex Usage

Time of First Successful Submission: 2026-09-25 15:54:16

Reading Manuals

Time of First Successful Submission: 2026-09-25 15:59:43

Searching Manuals

Time of First Successful Submission: 2026-09-25 16:07:04

Searching For Manuals

Time of First Successful Submission: 2026-09-25 16:09:50

Helpful Programs

Time of First Successful Submission: 2026-09-25 16:11:20

Help for Builtins

Time of First Successful Submission: 2026-09-25 16:12:22

Matching with *

Time of First Successful Submission: 2026-09-25 16:14:57

Matching with ?

Time of First Successful Submission: 2026-09-26 12:23:52

Matching with []

Time of First Successful Submission: 2026-09-26 12:25:34

Matching paths with []

Time of First Successful Submission: 2026-09-26 12:26:27

Multiple globs

Time of First Successful Submission: 2026-09-26 12:27:10

Mixing globs

Time of First Successful Submission: 2026-09-26 12:32:35

Exclusionary globbing

Time of First Successful Submission: 2026-09-26 12:34:32

Tab completion

Time of First Successful Submission: 2026-09-26 12:36:03

Multiple options for tab completion

Time of First Successful Submission: 2026-09-26 12:38:45

Tab completion on commands

Time of First Successful Submission: 2026-09-26 12:39:48

Redirecting output

Time of First Successful Submission: 2026-09-26 12:40:42

Redirecting more output

Time of First Successful Submission: 2026-09-26 12:41:33

Appending output

Time of First Successful Submission: 2026-09-26 12:42:30

Redirecting errors

Time of First Successful Submission: 2026-09-26 12:43:29

Redirecting input

Time of First Successful Submission: 2026-09-26 12:44:19

Grepping stored results

Time of First Successful Submission: 2026-09-26 12:45:08

Grepping live output

Time of First Successful Submission: 2026-09-26 12:46:27

Grepping errors

Time of First Successful Submission: 2026-09-26 12:47:14

Filtering with grep -v

Time of First Successful Submission: 2026-09-26 12:47:47

Filtering with sed

Time of First Successful Submission: 2026-09-26 12:49:22

Duplicating piped data with tee

Time of First Successful Submission: 2026-09-26 12:52:38

Process substitution for input

Time of First Successful Submission: 2026-09-26 12:53:41

Writing to multiple programs

Time of First Successful Submission: 2026-09-26 12:54:19

Split-piping stderr and stdout

Time of First Successful Submission: 2026-09-26 12:55:03

Named pipes

Time of First Successful Submission: 2026-09-26 12:56:17

Printing Variables

Time of First Successful Submission: 2026-09-26 12:57:18

Setting Variables

Time of First Successful Submission: 2026-09-26 12:58:33

Multi-word Variables

Time of First Successful Submission: 2026-09-26 12:59:19

Exporting Variables

Time of First Successful Submission: 2026-09-26 13:00:58

Printing Exported Variables

Time of First Successful Submission: 2026-09-26 13:01:36

Storing Command Output

Time of First Successful Submission: 2026-09-26 13:03:05

Reading Input

Time of First Successful Submission: 2026-09-26 13:04:22

Reading Files

Time of First Successful Submission: 2026-09-26 13:05:04

Translating characters

Time of First Successful Submission: 2026-09-26 13:06:25

Deleting characters

Time of First Successful Submission: 2026-09-26 13:08:32

Deleting newlines

Time of First Successful Submission: 2026-09-26 13:09:04

Extracting the first lines with head

Time of First Successful Submission: 2026-09-26 13:09:52

Extracting specific sections of text

Time of First Successful Submission: 2026-09-26 13:13:12

Sorting data

Time of First Successful Submission: 2026-09-26 13:16:04

Listing Processes

Time of First Successful Submission: 2026-09-26 13:17:37

Killing Processes

Time of First Successful Submission: 2026-09-26 13:18:32

Interrupting Processes

Time of First Successful Submission: 2026-09-28 17:02:04

Killing Misbehaving Processes

Time of First Successful Submission: 2026-09-28 17:28:11

Suspending Processes

Time of First Successful Submission: 2026-09-28 17:30:04

Resuming Processes

Time of First Successful Submission: 2026-09-28 17:32:38

Backgrounding Processes

Time of First Successful Submission: 2026-09-28 19:34:20

Foregrounding Processes

Time of First Successful Submission: 2026-09-28 19:36:12

Starting Backgrounded Processes

Time of First Successful Submission: 2026-09-28 19:37:48

Process Exit Codes

Time of First Successful Submission: 2026-09-28 19:41:08

Becoming root with su

Time of First Successful Submission: 2026-09-28 19:44:05

Other users with su

Time of First Successful Submission: 2026-09-28 19:45:02

Cracking passwords

Time of First Successful Submission: 2026-09-28 19:47:55

Using sudo

Time of First Successful Submission: 2026-09-28 19:48:33

Changing File Ownership

Time of First Successful Submission: 2026-09-29 13:44:32

Groups and Files

Time of First Successful Submission: 2026-09-29 13:45:29

Fun With Groups Names

Time of First Successful Submission: 2026-09-29 13:46:25

Changing Permissions

Time of First Successful Submission: 2026-09-29 13:48:22

Executable Files

Time of First Successful Submission: 2026-09-29 13:49:48

Permission Tweaking Practice

Time of First Successful Submission: 2026-09-29 13:52:41

Permissions Setting Practice

Time of First Successful Submission: 2026-09-29 13:56:41

The SUID Bit

Time of First Successful Submission: 2026-09-29 13:57:38

Chaining with Semicolons

Time of First Successful Submission: 2026-09-29 13:58:12

Building on Success

Time of First Successful Submission: 2026-09-29 13:59:17

Handling Failure

Time of First Successful Submission: 2026-09-29 13:59:52

Your First Shell Script

Time of First Successful Submission: 2026-09-29 14:01:24

Redirecting Script Output

Time of First Successful Submission: 2026-09-29 14:01:58

Executable Shell Scripts

Time of First Successful Submission: 2026-09-29 14:02:48

Understanding Shebangs

Time of First Successful Submission: 2026-09-29 14:04:07

Scripting with Arguments

Time of First Successful Submission: 2026-09-29 14:04:57

Scripting with Conditionals

Time of First Successful Submission: 2026-09-29 14:05:41

Scripting with Default Cases

Time of First Successful Submission: 2026-09-29 14:06:35

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-09-29 14:08:00

Reading Shell Scripts

Time of First Successful Submission: 2026-09-29 14:09:38

Launching Screen

Time of First Successful Submission: 2026-09-29 14:10:31

Detaching and Attaching

Time of First Successful Submission: 2026-09-29 14:11:29

Finding Sessions

Time of First Successful Submission: 2026-09-29 14:12:51

Switching Windows

Time of First Successful Submission: 2026-09-29 14:13:40

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-09-29 14:14:46

Switching Windows (tmux)

Time of First Successful Submission: 2026-09-29 14:15:33

The PATH Variable

Time of First Successful Submission: 2026-09-29 14:15:59

Setting PATH

Time of First Successful Submission: 2026-09-29 14:16:29

Finding Commands

Time of First Successful Submission: 2026-09-29 14:18:07

Adding Commands

Time of First Successful Submission: 2026-09-29 14:18:54

Hijacking Commands

Time of First Successful Submission: 2026-09-29 14:21:01

Bashrc Backdoor

Time of First Successful Submission: 2026-09-29 14:21:46

Sniffing Input

Time of First Successful Submission: 2026-09-30 11:36:43

Overshared Directories

Time of First Successful Submission: 2026-09-30 11:39:46

Tricky Linking

Time of First Successful Submission: 2026-09-30 11:41:25

Sniffing Process Arguments

Time of First Successful Submission: 2026-09-30 11:42:54

Snooping on Configurations

Time of First Successful Submission: 2026-09-30 11:44:04

The Fork Bomb

Time of First Successful Submission: 2026-09-30 11:55:00

Disk-Space Doomsday

Time of First Successful Submission: 2026-09-29 17:36:10

rm -rf /

Time of First Successful Submission: 2026-09-29 17:38:18

Life after rm -rf /

Time of First Successful Submission: 2026-09-29 17:42:09

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-09-29 17:44:25


Computing 101

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Your First Register

Time of First Successful Submission: 2026-11-10 14:09:41

Your First Syscall

Time of First Successful Submission: 2026-11-10 14:10:31

Exit Codes

Time of First Successful Submission: 2026-11-10 14:11:16

Building Executables

Time of First Successful Submission: 2026-11-10 14:12:28

Moving Between Registers

Time of First Successful Submission: 2026-11-10 14:15:08

Loading From Memory

Time of First Successful Submission: 2026-11-10 14:16:20

More Loading Practice

Time of First Successful Submission: 2026-11-10 14:17:17

Dereferencing Pointers

Time of First Successful Submission: 2026-11-10 14:18:16

Dereferencing Yourself

Time of First Successful Submission: 2026-11-10 14:19:17

Dereferencing with Offsets

Time of First Successful Submission: 2026-11-10 14:32:55

Stored Addresses

Time of First Successful Submission: 2026-11-10 14:34:33

Double Dereference

Time of First Successful Submission: 2026-11-10 14:36:21

The Stack

Time of First Successful Submission: 2026-11-10 14:38:06

Stack Offsets

Time of First Successful Submission: 2026-11-10 14:39:07

Program Arguments on the Stack

Time of First Successful Submission: 2026-11-10 14:40:23

Popping From the Stack

Time of First Successful Submission: 2026-11-10 14:45:10

Negative Numbers

Time of First Successful Submission: 2026-11-10 15:07:44

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-11-10 15:10:17

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-11-10 15:13:30

Encoding Negatives

Time of First Successful Submission: 2026-11-10 15:16:31

Binary and Hex Encoding

Time of First Successful Submission: 2026-11-10 15:19:19

More Hex

Time of First Successful Submission: 2026-11-10 15:21:05

Decoding Hex

Time of First Successful Submission: 2026-11-10 16:12:14

Mixed Conversions

Time of First Successful Submission: 2026-11-10 16:15:22

Disassembling Programs

Time of First Successful Submission: 2026-11-10 16:18:22

Tracing Syscalls

Time of First Successful Submission: 2026-11-10 16:19:45

Starting GDB

Time of First Successful Submission: 2026-11-10 16:21:54

Quitting GDB

Time of First Successful Submission: 2026-11-10 16:29:04

Starting Programs in GDB

Time of First Successful Submission: 2026-11-10 16:32:58

Disassembling in GDB

Time of First Successful Submission: 2026-11-10 16:37:35

Stepping Through Instructions

Time of First Successful Submission: 2026-11-10 16:39:27

Reading Register Values

Time of First Successful Submission: 2026-11-10 16:46:35

Setting Register Values

Time of First Successful Submission: 2026-11-10 16:49:35

Popping Stack Values

Time of First Successful Submission: 2026-11-10 16:52:14

Examining Memory

Time of First Successful Submission: 2026-11-10 16:55:29

Examining Stack Pointers

Time of First Successful Submission: 2026-11-10 16:58:00

Cooperative Debugging

Time of First Successful Submission: 2026-11-10 17:04:06

Running with Arguments

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

Redirecting Input in GDB

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

Writing Output

Time of First Successful Submission: 2026-11-11 12:37:48

Chaining Syscalls

Time of First Successful Submission: 2026-11-11 12:38:58

Writing Strings

Time of First Successful Submission: 2026-11-11 12:40:07

Reading Data

Time of First Successful Submission: 2026-11-11 15:48:16

Reading Exactly

Time of First Successful Submission: 2026-11-11 15:49:29

Opening Files

Time of First Successful Submission: 2026-11-11 15:50:42

Hardcoding the Filename

Time of First Successful Submission: 2026-11-11 15:51:48

RIP-Relative Strings

Time of First Successful Submission: 2026-11-11 15:52:51

Comparing Values

Time of First Successful Submission: 2026-11-11 15:54:22

Comparing Characters

Time of First Successful Submission: 2026-11-11 15:55:42

Conditional Control Flow

Time of First Successful Submission: 2026-11-11 15:56:55

Comparing Strings

Time of First Successful Submission: 2026-11-11 15:58:27

Reverse the Password

Time of First Successful Submission: 2026-11-11 15:59:59

Conditionals Without Conditionals

Time of First Successful Submission: 2026-11-11 16:05:00

Recognizing Loops

Time of First Successful Submission: 2026-11-11 16:15:13

Writing Loops

Time of First Successful Submission: 2026-11-11 16:17:30

Writing From a Shared Library

Time of First Successful Submission: 2026-11-11 16:18:55

Returning a Value

Time of First Successful Submission: 2026-11-11 16:20:07

Calling Through a Pointer

Time of First Successful Submission: 2026-11-11 16:21:52

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-11-11 16:23:04

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-11-11 16:24:46

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-11-11 16:26:02

Sign Extension

Time of First Successful Submission: 2026-11-11 16:27:34

Little-Endian Bytes

Time of First Successful Submission: 2026-11-11 16:30:16

Qword by Qword

Time of First Successful Submission: 2026-11-11 16:32:30

Dword by Dword

Time of First Successful Submission: 2026-11-11 16:33:55

Word by Word

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

Byte by Byte

Time of First Successful Submission: 2026-11-11 16:36:55

Cracking a Struct

Time of First Successful Submission: 2026-11-11 16:38:42

Scrambled Struct

Time of First Successful Submission: 2026-11-11 16:41:02

Reverse the Calculation

Time of First Successful Submission: 2026-11-11 16:41:48

Reverse the Reverse

Time of First Successful Submission: 2026-11-11 16:43:19

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-11-11 16:43:52

Even or Odd

Time of First Successful Submission: 2026-11-11 16:45:10

Masking Bits

Time of First Successful Submission: 2026-11-11 16:45:59

Lowercase a String

Time of First Successful Submission: 2026-11-11 16:46:45

Uppercase a String

Time of First Successful Submission: 2026-11-11 16:47:26

Swap Case

Time of First Successful Submission: 2026-11-11 16:48:00

Shifting Left

Time of First Successful Submission: 2026-11-11 16:48:59

Shifting Right

Time of First Successful Submission: 2026-11-11 16:49:41

Loops on Data

Time of First Successful Submission: 2026-11-11 16:50:10

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-11-11 16:51:13

Loading Stale Stack Data

Time of First Successful Submission: 2026-11-11 16:56:09

Stealing Stale Stack Data

Time of First Successful Submission: 2026-11-11 16:58:27

Reserving Your Own Frame

Time of First Successful Submission: 2026-11-11 16:59:30

Using Your Own Frame

Time of First Successful Submission: 2026-11-11 17:00:34

Environment Variables on the Stack

Time of First Successful Submission: 2026-11-11 17:03:51

Aligning the Stack Through the Environment

Time of First Successful Submission: 2026-11-11 17:05:06

Aligning the Stack Through GDB

Time of First Successful Submission: 2026-11-11 17:07:03

Aligning the Stack Through GDB, Generalized

Time of First Successful Submission: 2026-11-11 17:07:57

A Single Digit

Time of First Successful Submission: 2026-11-11 17:09:31

Two Digits

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

String to Integer

Time of First Successful Submission: 2026-11-11 17:11:34

Negative Numbers

Time of First Successful Submission: 2026-11-11 17:12:39

Where the Number Ends

Time of First Successful Submission: 2026-11-11 17:13:56

A Whole Program

Time of First Successful Submission: 2026-11-11 17:14:58

A Single Digit, Back to Text

Time of First Successful Submission: 2026-11-11 17:15:35

Divide and Remainder

Time of First Successful Submission: 2026-11-11 17:16:14

Drop the Leading Zero

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

Integer to String

Time of First Successful Submission: 2026-11-11 17:19:34

Negative Numbers, Back to Text

Time of First Successful Submission: 2026-11-11 17:21:32

Sum Them All

Time of First Successful Submission: 2026-11-11 17:23:26

Addition

Time of First Successful Submission: 2026-11-11 17:28:23

Subtraction

Time of First Successful Submission: 2026-11-11 17:32:30

Multiplication

Time of First Successful Submission: 2026-11-11 17:33:41

Bitwise Operators

Time of First Successful Submission: 2026-11-11 17:34:56

Unary Operators

Time of First Successful Submission: 2026-11-11 17:36:22

Literal Output

Time of First Successful Submission: 2026-11-11 17:38:40

Newline Escapes

Time of First Successful Submission: 2026-11-11 18:06:48

Escaped Syntax

Time of First Successful Submission: 2026-11-11 18:07:46

Decimal Markers

Time of First Successful Submission: 2026-11-11 18:08:43

Multiple Decimal Markers

Time of First Successful Submission: 2026-11-11 18:09:54

String Markers

Time of First Successful Submission: 2026-11-11 18:11:00

Hex Byte Escapes

Time of First Successful Submission: 2026-11-11 18:12:10

Debugging Programs

Time of First Successful Submission: 2026-11-11 18:37:25

Inspecting Registers

Time of First Successful Submission: 2026-11-11 18:38:23

Examining Memory

Time of First Successful Submission: 2026-11-11 18:58:49

Setting Breakpoints

Time of First Successful Submission: 2026-11-11 20:21:23

GDB Scripting

Time of First Successful Submission: 2026-11-11 20:40:31

Modifying Data

Time of First Successful Submission: 2026-11-12 10:52:38

Modifying Execution

Time of First Successful Submission: 2026-11-12 10:54:35

Broken Functions

Time of First Successful Submission: 2026-11-12 10:57:05

Exit

Time of First Successful Submission: 2026-11-11 18:15:30

Socket

Time of First Successful Submission: 2026-11-11 18:16:26

Bind

Time of First Successful Submission: 2026-11-11 18:17:48

Listen

Time of First Successful Submission: 2026-11-11 18:19:49

Accept

Time of First Successful Submission: 2026-11-11 18:21:18

Static Response

Time of First Successful Submission: 2026-11-11 18:22:55

Dynamic Response

Time of First Successful Submission: 2026-11-11 18:24:35

Iterative GET Server

Time of First Successful Submission: 2026-11-11 18:25:31

Concurrent GET Server

Time of First Successful Submission: 2026-11-11 18:27:16

Concurrent POST Server

Time of First Successful Submission: 2026-11-11 18:34:20

Web Server

Time of First Successful Submission: 2026-11-11 18:36:07


Playing With Programs

65 / 116 5641 / 27546


What's the password?

Time of First Successful Submission: 2026-10-14 17:35:44

... and again!

Time of First Successful Submission: 2026-10-14 17:36:31

Newline Troubles

Time of First Successful Submission: 2026-10-14 17:37:33

Reasoning about files

Time of First Successful Submission: 2026-10-14 17:38:43

Specifying Filenames

Time of First Successful Submission: 2026-10-14 17:39:44

Binary and Hex Encoding

Time of First Successful Submission: 2026-10-14 17:45:44

More Hex

Time of First Successful Submission: 2026-10-14 17:46:40

Decoding Hex

Time of First Successful Submission: 2026-10-14 17:48:51

Decoding Practice

Time of First Successful Submission: 2026-10-14 17:49:35

Encoding Practice

Time of First Successful Submission: 2026-10-14 17:51:13

Hex-encoding ASCII

Time of First Successful Submission: 2026-10-14 17:52:14

Nested Encoding

Time of First Successful Submission: 2026-10-14 17:53:48

Hex-encoding UTF-8

Time of First Successful Submission: 2026-10-14 17:54:24

UTF Mixups

Time of First Successful Submission: 2026-10-14 17:55:05

Modifying Encoded Data

Time of First Successful Submission: 2026-10-14 17:56:31

Decoding Base64

Time of First Successful Submission: 2026-10-14 17:57:15

Encoding Base64

Time of First Successful Submission: 2026-10-14 17:58:19

Dealing with Obfuscation

Time of First Successful Submission: 2026-10-14 17:58:52

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-10-14 18:00:18

Your First HTTP Request

Time of First Successful Submission: 2026-10-14 18:05:44

Reading Flask

Time of First Successful Submission: 2026-10-14 18:09:57

Commented Data

Time of First Successful Submission: 2026-10-14 18:16:05

HTTP Metadata

Time of First Successful Submission: 2026-10-14 18:17:28

HTTP (netcat)

Time of First Successful Submission: 2026-10-14 18:20:21

HTTP Paths (netcat)

Time of First Successful Submission: 2026-10-14 18:21:37

HTTP (curl)

Time of First Successful Submission: 2026-10-14 18:22:41

HTTP (python)

Time of First Successful Submission: 2026-10-14 18:23:59

HTTP Host Header (python)

Time of First Successful Submission: 2026-10-14 18:25:03

HTTP Host Header (curl)

Time of First Successful Submission: 2026-10-14 18:27:05

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-10-14 18:28:43

URL Encoding (netcat)

Time of First Successful Submission: 2026-10-14 18:30:00

HTTP GET Parameters

Time of First Successful Submission: 2026-10-14 18:30:57

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-10-14 18:32:27

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-10-14 18:33:33

HTTP Forms

Time of First Successful Submission: 2026-10-14 18:36:51

HTTP Forms (curl)

Time of First Successful Submission: 2026-10-14 18:38:33

HTTP Forms (netcat)

Time of First Successful Submission: 2026-10-14 18:39:37

HTTP Forms (python)

Time of First Successful Submission: 2026-10-15 15:59:39

HTTP Forms Without Forms

Time of First Successful Submission: 2026-10-15 16:04:28

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-10-15 16:06:08

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-10-15 16:11:32

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-10-15 16:13:58

HTTP Redirects (curl)

Time of First Successful Submission: 2026-10-15 16:15:19

HTTP Redirects (python)

Time of First Successful Submission: 2026-10-15 16:16:35

HTTP Cookies (curl)

Time of First Successful Submission: 2026-10-15 16:18:43

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-10-15 16:22:04

HTTP Cookies (python)

Time of First Successful Submission: 2026-10-15 16:22:48

Server State (python)

Time of First Successful Submission: 2026-10-15 16:23:09

Listening Web

Time of First Successful Submission: 2026-10-15 16:24:30

Speaking Redirects

Time of First Successful Submission: 2026-10-15 16:31:19

JavaScript Redirects

Time of First Successful Submission: 2026-10-15 16:34:48

Including JavaScript

Time of First Successful Submission: 2026-10-15 16:38:12

HTTP (javascript)

Time of First Successful Submission: 2026-10-15 16:40:03

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-10-15 16:41:59

HTTP Forms (javascript)

Time of First Successful Submission: 2026-10-15 16:43:13

SQL Queries

Time of First Successful Submission: 2026-10-15 16:45:35

Filtering SQL

Time of First Successful Submission: 2026-10-15 16:46:44

Choosing Columns

Time of First Successful Submission: 2026-10-15 16:47:53

Exclusionary Filtering

Time of First Successful Submission: 2026-10-15 16:48:38

Filtering Strings

Time of First Successful Submission: 2026-10-15 16:49:17

Filtering on Expressions

Time of First Successful Submission: 2026-10-15 16:50:02

SELECTing Expressions

Time of First Successful Submission: 2026-10-15 16:58:25

Composite Conditions

Time of First Successful Submission: 2026-10-15 16:59:04

Reaching Your LIMITs

Time of First Successful Submission: 2026-10-15 17:00:08

Querying Metadata

Time of First Successful Submission: 2026-10-15 17:00:58


DSU Cyber Camps

5 / 104 53817 / 77748


Using the Terminal

Time of First Successful Submission: 2026-09-23 18:10:28

Using the VSCode Workspace

Time of First Successful Submission: 2026-09-23 19:07:59

Using the GUI Desktop

Time of First Successful Submission: 2026-09-23 19:11:18

Pasting into the Desktop

Time of First Successful Submission: 2026-09-23 19:21:01

Restarting Challenges

Time of First Successful Submission: 2026-09-23 19:23:07


GCA CTF

5 / 104 53817 / 77748


Using the Terminal

Time of First Successful Submission: 2026-09-23 18:10:28

Using the VSCode Workspace

Time of First Successful Submission: 2026-09-23 19:07:59

Using the GUI Desktop

Time of First Successful Submission: 2026-09-23 19:11:18

Pasting into the Desktop

Time of First Successful Submission: 2026-09-23 19:21:01

Restarting Challenges

Time of First Successful Submission: 2026-09-23 19:23:07