__Nicholas

🐧 💻 🔤

pwn.college Archives

1 / 202 21682 / 22790


Triple Dereference

Time of First Successful Submission: 2025-12-02 10:30:33


Intro to Programming Languages

15 / 234 6459 / 31895


Commands

Time of First Successful Submission: 2025-12-01 10:07:51

Command Arguments

Time of First Successful Submission: 2025-12-01 10:10:07

Command History

Time of First Successful Submission: 2025-12-01 10:11:27

The Root Path

Time of First Successful Submission: 2025-12-01 10:12:11

Absolute Paths

Time of First Successful Submission: 2025-12-01 10:12:33

Changing position

Time of First Successful Submission: 2025-12-01 10:13:15

Changing to an Absolute Path

Time of First Successful Submission: 2025-12-01 10:14:27

Relative Paths

Time of First Successful Submission: 2025-12-01 10:15:16

Cat

Time of First Successful Submission: 2025-12-01 10:20:28

Ls

Time of First Successful Submission: 2025-12-01 10:24:17

Ls All

Time of First Successful Submission: 2025-12-01 10:27:45

Find

Time of First Successful Submission: 2025-12-01 10:34:05

Piping Echo

Time of First Successful Submission: 2025-12-01 12:58:43

Piping Stdout

Time of First Successful Submission: 2025-12-01 12:59:22

Piping Stdin

Time of First Successful Submission: 2025-12-01 13:02:03


Intro to Cybersecurity

75 / 183 3778 / 20003


Path Traversal 1

Time of First Successful Submission: 2025-12-07 20:17:23

Path Traversal 2

Time of First Successful Submission: 2025-12-07 20:20:28

CMDi 1

Time of First Successful Submission: 2025-12-07 20:36:13

CMDi 2

Time of First Successful Submission: 2025-12-07 20:44:07

CMDi 3

Time of First Successful Submission: 2025-12-07 20:46:34

CMDi 4

Time of First Successful Submission: 2025-12-07 20:54:36

CMDi 5

Time of First Successful Submission: 2025-12-07 21:00:58

CMDi 6

Time of First Successful Submission: 2025-12-07 21:47:14

Authentication Bypass 1

Time of First Successful Submission: 2025-12-07 22:13:53

Authentication Bypass 2

Time of First Successful Submission: 2025-12-08 07:59:19

SQLi 1

Time of First Successful Submission: 2025-12-08 08:18:27

SQLi 2

Time of First Successful Submission: 2025-12-08 08:47:08

SQLi 3

Time of First Successful Submission: 2025-12-08 09:04:23

SQLi 4

Time of First Successful Submission: 2025-12-08 09:09:20

SQLi 5

Time of First Successful Submission: 2025-12-08 10:19:10

XSS 1

Time of First Successful Submission: 2025-12-08 13:21:49

XSS 2

Time of First Successful Submission: 2025-12-08 13:40:23

XSS 3

Time of First Successful Submission: 2025-12-08 13:47:53

XSS 4

Time of First Successful Submission: 2025-12-08 13:53:13

XSS 5

Time of First Successful Submission: 2025-12-08 14:29:25

XSS 6

Time of First Successful Submission: 2025-12-08 15:02:09

XSS 7

Time of First Successful Submission: 2025-12-08 15:32:49

CSRF 1

Time of First Successful Submission: 2025-12-08 16:53:14

CSRF 2

Time of First Successful Submission: 2025-12-09 08:46:13

CSRF 3

Time of First Successful Submission: 2025-12-09 09:20:30

CSRF 4

Time of First Successful Submission: 2025-12-09 14:00:21

CSRF 5

Time of First Successful Submission: 2025-12-09 15:16:53

Connect

Time of First Successful Submission: 2025-12-10 08:51:49

Send

Time of First Successful Submission: 2025-12-10 08:58:52

Shutdown

Time of First Successful Submission: 2025-12-10 08:59:45

Listen

Time of First Successful Submission: 2025-12-10 09:00:45

Scan 1

Time of First Successful Submission: 2025-12-10 09:29:23

Scan 2

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

Monitor 1

Time of First Successful Submission: 2025-12-10 10:40:12

Monitor 2

Time of First Successful Submission: 2025-12-10 10:59:04

Sniffing Cookies

Time of First Successful Submission: 2025-12-10 12:34:33

Network Configuration

Time of First Successful Submission: 2025-12-10 12:45:41

Firewall 1

Time of First Successful Submission: 2025-12-10 13:08:04

Firewall 2

Time of First Successful Submission: 2025-12-10 13:11:13

Firewall 3

Time of First Successful Submission: 2025-12-10 13:13:24

Denial of Service 1

Time of First Successful Submission: 2025-12-10 13:27:25

Denial of Service 2

Time of First Successful Submission: 2025-12-10 13:34:36

Denial of Service 3

Time of First Successful Submission: 2025-12-10 15:24:02

Ethernet

Time of First Successful Submission: 2025-12-11 07:50:13

IP

Time of First Successful Submission: 2025-12-11 07:57:39

TCP

Time of First Successful Submission: 2025-12-11 07:59:30

TCP Handshake

Time of First Successful Submission: 2025-12-11 08:10:34

UDP

Time of First Successful Submission: 2025-12-11 08:24:12

UDP 2

Time of First Successful Submission: 2025-12-11 08:30:32

UDP Spoofing 1

Time of First Successful Submission: 2025-12-11 08:51:42

UDP Spoofing 2

Time of First Successful Submission: 2025-12-11 09:09:10

UDP Spoofing 3

Time of First Successful Submission: 2025-12-11 09:19:22

UDP Spoofing 4

Time of First Successful Submission: 2025-12-11 09:31:11

ARP

Time of First Successful Submission: 2025-12-11 09:40:50

Intercept

Time of First Successful Submission: 2025-12-11 10:50:29

Man-in-the-Middle

Time of First Successful Submission: 2025-12-11 13:59:04

XOR

Time of First Successful Submission: 2025-12-16 10:49:07

XORing Hex

Time of First Successful Submission: 2025-12-16 10:55:35

XORing ASCII

Time of First Successful Submission: 2025-12-16 11:06:01

XORing ASCII Strings

Time of First Successful Submission: 2025-12-16 11:21:18

One-time Pad

Time of First Successful Submission: 2025-12-16 11:34:02

One-time Pad Tampering

Time of First Successful Submission: 2025-12-16 11:48:00

Many-time Pad

Time of First Successful Submission: 2025-12-16 11:59:09

AES

Time of First Successful Submission: 2025-12-16 15:20:24

AES-ECB-CPA

Time of First Successful Submission: 2025-12-17 09:25:50

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-12-17 10:49:21

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-12-17 14:49:07

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-12-17 15:07:08

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-12-17 15:28:23

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-12-17 15:32:37

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-12-18 12:21:16

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-12-18 15:32:26

AES-CBC

Time of First Successful Submission: 2025-12-18 20:17:13

AES-CBC Tampering

Time of First Successful Submission: 2025-12-19 10:44:18

AES-CBC Resizing

Time of First Successful Submission: 2025-12-19 10:56:21


Start Here

11 / 12 7132 / 43204


Using the Terminal

Time of First Successful Submission: 2025-12-01 09:56:11

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-01 09:58:41

Using the GUI Desktop

Time of First Successful Submission: 2025-12-01 10:00:30

Pasting into the Desktop

Time of First Successful Submission: 2025-12-01 10:02:48

Restarting Challenges

Time of First Successful Submission: 2025-12-01 10:05:12

Challenge Programs

Time of First Successful Submission: 2025-12-02 09:46:30

The Flag File

Time of First Successful Submission: 2025-12-02 09:46:58

Using Privileged Mode

Time of First Successful Submission: 2025-12-02 09:49:28

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-02 09:51:18

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-02 09:52:54


Linux Luminarium

128 / 128 661 / 32304


Intro to Commands

Time of First Successful Submission: 2025-12-01 10:07:51

Intro to Arguments

Time of First Successful Submission: 2025-12-01 10:10:07

Command History

Time of First Successful Submission: 2025-12-01 10:11:27

The Root

Time of First Successful Submission: 2025-12-01 10:12:11

Program and absolute paths

Time of First Successful Submission: 2025-12-01 10:12:33

Position thy self

Time of First Successful Submission: 2025-12-01 10:13:15

Position elsewhere

Time of First Successful Submission: 2025-12-01 10:14:27

implicit relative paths, from /

Time of First Successful Submission: 2025-12-01 10:15:16

explicit relative paths, from /

Time of First Successful Submission: 2025-12-01 10:16:12

implicit relative path

Time of First Successful Submission: 2025-12-01 10:17:09

home sweet home

Time of First Successful Submission: 2025-12-01 10:19:30

cat: not the pet, but the command!

Time of First Successful Submission: 2025-12-01 10:20:28

catting absolute paths

Time of First Successful Submission: 2025-12-01 10:20:58

more catting practice

Time of First Successful Submission: 2025-12-01 10:21:28

grepping for a needle in a haystack

Time of First Successful Submission: 2025-12-01 10:22:14

comparing files

Time of First Successful Submission: 2025-12-01 10:23:37

listing files

Time of First Successful Submission: 2025-12-01 10:24:17

touching files

Time of First Successful Submission: 2025-12-01 10:25:08

removing files

Time of First Successful Submission: 2025-12-01 10:25:55

moving files

Time of First Successful Submission: 2025-12-01 10:26:40

copying files

Time of First Successful Submission: 2025-12-01 10:27:14

hidden files

Time of First Successful Submission: 2025-12-01 10:27:45

An Epic Filesystem Quest

Time of First Successful Submission: 2025-12-01 10:30:50

making directories

Time of First Successful Submission: 2025-12-01 10:31:26

finding files

Time of First Successful Submission: 2025-12-01 10:34:05

linking files

Time of First Successful Submission: 2025-12-01 10:36:56

Learning From Documentation

Time of First Successful Submission: 2025-12-01 12:33:56

Learning Complex Usage

Time of First Successful Submission: 2025-12-01 12:34:36

Reading Manuals

Time of First Successful Submission: 2025-12-01 12:37:27

Searching Manuals

Time of First Successful Submission: 2025-12-01 12:38:16

Searching For Manuals

Time of First Successful Submission: 2025-12-01 12:40:15

Helpful Programs

Time of First Successful Submission: 2025-12-01 12:42:20

Help for Builtins

Time of First Successful Submission: 2025-12-01 12:43:11

Matching with *

Time of First Successful Submission: 2025-12-01 12:45:54

Matching with ?

Time of First Successful Submission: 2025-12-01 12:49:10

Matching with []

Time of First Successful Submission: 2025-12-01 12:50:01

Matching paths with []

Time of First Successful Submission: 2025-12-01 12:50:57

Multiple globs

Time of First Successful Submission: 2025-12-01 12:51:47

Mixing globs

Time of First Successful Submission: 2025-12-01 12:53:42

Exclusionary globbing

Time of First Successful Submission: 2025-12-01 12:54:32

Tab completion

Time of First Successful Submission: 2025-12-01 12:56:22

Multiple options for tab completion

Time of First Successful Submission: 2025-12-01 12:57:16

Tab completion on commands

Time of First Successful Submission: 2025-12-01 12:57:39

Redirecting output

Time of First Successful Submission: 2025-12-01 12:58:43

Redirecting more output

Time of First Successful Submission: 2025-12-01 12:59:22

Appending output

Time of First Successful Submission: 2025-12-01 13:00:15

Redirecting errors

Time of First Successful Submission: 2025-12-01 13:01:20

Redirecting input

Time of First Successful Submission: 2025-12-01 13:02:03

Grepping stored results

Time of First Successful Submission: 2025-12-01 13:03:13

Grepping live output

Time of First Successful Submission: 2025-12-01 13:03:48

Grepping errors

Time of First Successful Submission: 2025-12-01 13:04:51

Filtering with grep -v

Time of First Successful Submission: 2025-12-01 13:05:53

Filtering with sed

Time of First Successful Submission: 2025-12-01 13:06:45

Duplicating piped data with tee

Time of First Successful Submission: 2025-12-01 13:14:12

Process substitution for input

Time of First Successful Submission: 2025-12-01 13:17:05

Writing to multiple programs

Time of First Successful Submission: 2025-12-01 13:20:40

Split-piping stderr and stdout

Time of First Successful Submission: 2025-12-01 13:25:25

Named pipes

Time of First Successful Submission: 2025-12-01 13:31:49

Printing Variables

Time of First Successful Submission: 2025-12-01 14:05:45

Setting Variables

Time of First Successful Submission: 2025-12-01 14:06:25

Multi-word Variables

Time of First Successful Submission: 2025-12-01 14:07:04

Exporting Variables

Time of First Successful Submission: 2025-12-01 14:08:25

Printing Exported Variables

Time of First Successful Submission: 2025-12-01 14:08:57

Storing Command Output

Time of First Successful Submission: 2025-12-01 14:10:03

Reading Input

Time of First Successful Submission: 2025-12-01 14:11:30

Reading Files

Time of First Successful Submission: 2025-12-01 14:13:04

Translating characters

Time of First Successful Submission: 2025-12-01 14:15:34

Deleting characters

Time of First Successful Submission: 2025-12-01 14:16:10

Deleting newlines

Time of First Successful Submission: 2025-12-01 14:17:15

Extracting the first lines with head

Time of First Successful Submission: 2025-12-01 14:18:00

Extracting specific sections of text

Time of First Successful Submission: 2025-12-01 14:19:26

Sorting data

Time of First Successful Submission: 2025-12-01 14:20:40

Listing Processes

Time of First Successful Submission: 2025-12-01 14:23:48

Killing Processes

Time of First Successful Submission: 2025-12-01 14:24:48

Interrupting Processes

Time of First Successful Submission: 2025-12-01 14:25:53

Killing Misbehaving Processes

Time of First Successful Submission: 2025-12-01 14:30:15

Suspending Processes

Time of First Successful Submission: 2025-12-01 14:31:13

Resuming Processes

Time of First Successful Submission: 2025-12-01 14:31:57

Backgrounding Processes

Time of First Successful Submission: 2025-12-01 14:33:40

Foregrounding Processes

Time of First Successful Submission: 2025-12-01 14:34:45

Starting Backgrounded Processes

Time of First Successful Submission: 2025-12-01 14:35:32

Process Exit Codes

Time of First Successful Submission: 2025-12-01 14:37:08

Becoming root with su

Time of First Successful Submission: 2025-12-01 16:02:50

Other users with su

Time of First Successful Submission: 2025-12-01 16:04:09

Cracking passwords

Time of First Successful Submission: 2025-12-01 16:08:14

Using sudo

Time of First Successful Submission: 2025-12-01 16:12:01

Changing File Ownership

Time of First Successful Submission: 2025-12-02 07:54:59

Groups and Files

Time of First Successful Submission: 2025-12-02 07:57:19

Fun With Groups Names

Time of First Successful Submission: 2025-12-02 07:58:12

Changing Permissions

Time of First Successful Submission: 2025-12-02 08:00:55

Executable Files

Time of First Successful Submission: 2025-12-02 08:02:08

Permission Tweaking Practice

Time of First Successful Submission: 2025-12-02 08:05:00

Permissions Setting Practice

Time of First Successful Submission: 2025-12-02 08:07:11

The SUID Bit

Time of First Successful Submission: 2025-12-02 08:09:50

Chaining with Semicolons

Time of First Successful Submission: 2025-12-02 08:11:26

Building on Success

Time of First Successful Submission: 2025-12-02 08:12:52

Handling Failure

Time of First Successful Submission: 2025-12-02 08:13:27

Your First Shell Script

Time of First Successful Submission: 2025-12-02 08:14:24

Redirecting Script Output

Time of First Successful Submission: 2025-12-02 08:15:43

Executable Shell Scripts

Time of First Successful Submission: 2025-12-02 08:16:38

Understanding Shebangs

Time of First Successful Submission: 2025-12-02 08:18:44

Scripting with Arguments

Time of First Successful Submission: 2025-12-02 08:20:01

Scripting with Conditionals

Time of First Successful Submission: 2025-12-02 08:21:44

Scripting with Default Cases

Time of First Successful Submission: 2025-12-02 08:22:34

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-02 08:24:41

Reading Shell Scripts

Time of First Successful Submission: 2025-12-02 08:25:33

Launching Screen

Time of First Successful Submission: 2025-12-02 08:26:48

Detaching and Attaching

Time of First Successful Submission: 2025-12-02 08:28:25

Finding Sessions

Time of First Successful Submission: 2025-12-02 08:29:52

Switching Windows

Time of First Successful Submission: 2025-12-02 08:31:05

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-12-02 08:32:14

Switching Windows (tmux)

Time of First Successful Submission: 2025-12-02 08:32:56

The PATH Variable

Time of First Successful Submission: 2025-12-02 08:34:32

Setting PATH

Time of First Successful Submission: 2025-12-02 08:36:39

Finding Commands

Time of First Successful Submission: 2025-12-02 08:38:03

Adding Commands

Time of First Successful Submission: 2025-12-02 08:41:59

Hijacking Commands

Time of First Successful Submission: 2025-12-02 08:43:16

Bashrc Backdoor

Time of First Successful Submission: 2025-12-02 08:47:16

Sniffing Input

Time of First Successful Submission: 2025-12-02 08:52:28

Overshared Directories

Time of First Successful Submission: 2025-12-02 08:55:18

Tricky Linking

Time of First Successful Submission: 2025-12-02 08:58:54

Sniffing Process Arguments

Time of First Successful Submission: 2025-12-02 09:11:03

Snooping on Configurations

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

The Fork Bomb

Time of First Successful Submission: 2025-12-02 09:27:32

Disk-Space Doomsday

Time of First Successful Submission: 2025-12-02 09:32:39

rm -rf /

Time of First Successful Submission: 2025-12-02 09:39:27

Life after rm -rf /

Time of First Successful Submission: 2025-12-02 09:43:21

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-12-02 09:45:22


Computing 101

68 / 94 2105 / 21481


Your First Register

Time of First Successful Submission: 2025-12-02 09:59:30

Your First Syscall

Time of First Successful Submission: 2025-12-02 10:00:42

Exit Codes

Time of First Successful Submission: 2025-12-02 10:01:58

Building Executables

Time of First Successful Submission: 2025-12-02 10:04:52

Moving Between Registers

Time of First Successful Submission: 2025-12-02 10:06:54

Loading From Memory

Time of First Successful Submission: 2025-12-02 10:22:40

More Loading Practice

Time of First Successful Submission: 2025-12-02 10:23:15

Dereferencing Pointers

Time of First Successful Submission: 2025-12-02 10:24:31

Dereferencing Yourself

Time of First Successful Submission: 2025-12-02 10:25:24

Dereferencing with Offsets

Time of First Successful Submission: 2025-12-02 10:26:25

Stored Addresses

Time of First Successful Submission: 2025-12-02 10:27:58

Double Dereference

Time of First Successful Submission: 2025-12-02 10:30:09

Tracing Syscalls

Time of First Successful Submission: 2025-12-02 10:09:03

Starting GDB

Time of First Successful Submission: 2025-12-02 10:10:41

Starting Programs in GDB

Time of First Successful Submission: 2025-12-02 10:11:29

Writing Output

Time of First Successful Submission: 2025-12-02 10:34:10

Chaining Syscalls

Time of First Successful Submission: 2025-12-02 10:35:23

Writing Strings

Time of First Successful Submission: 2025-12-02 10:36:00

Reading Data

Time of First Successful Submission: 2025-12-02 10:40:40

set-register

Time of First Successful Submission: 2025-12-02 12:30:41

set-multiple-registers

Time of First Successful Submission: 2025-12-02 12:32:22

add-to-register

Time of First Successful Submission: 2025-12-02 12:33:29

linear-equation-registers

Time of First Successful Submission: 2025-12-02 12:34:25

integer-division

Time of First Successful Submission: 2025-12-02 12:36:16

modulo-operation

Time of First Successful Submission: 2025-12-02 12:37:00

set-upper-byte

Time of First Successful Submission: 2025-12-02 12:38:14

efficient-modulo

Time of First Successful Submission: 2025-12-02 12:42:34

byte-extraction

Time of First Successful Submission: 2025-12-02 12:48:31

bitwise-and

Time of First Successful Submission: 2025-12-02 12:50:58

check-even

Time of First Successful Submission: 2025-12-02 12:55:52

memory-read

Time of First Successful Submission: 2025-12-02 13:00:21

memory-write

Time of First Successful Submission: 2025-12-02 13:00:49

memory-increment

Time of First Successful Submission: 2025-12-02 13:02:00

byte-access

Time of First Successful Submission: 2025-12-02 13:03:01

memory-size-access

Time of First Successful Submission: 2025-12-02 13:04:04

little-endian-write

Time of First Successful Submission: 2025-12-02 13:05:47

memory-sum

Time of First Successful Submission: 2025-12-02 13:08:55

stack-subtraction

Time of First Successful Submission: 2025-12-02 13:10:16

swap-stack-values

Time of First Successful Submission: 2025-12-02 13:11:09

average-stack-values

Time of First Successful Submission: 2025-12-02 13:13:38

absolute-jump

Time of First Successful Submission: 2025-12-02 13:15:50

relative-jump

Time of First Successful Submission: 2025-12-02 13:29:25

jump-trampoline

Time of First Successful Submission: 2025-12-02 13:30:47

conditional-jump

Time of First Successful Submission: 2025-12-02 13:37:30

indirect-jump

Time of First Successful Submission: 2025-12-02 13:46:19

average-loop

Time of First Successful Submission: 2025-12-02 13:52:03

count-non-zero

Time of First Successful Submission: 2025-12-02 14:00:22

string-lower

Time of First Successful Submission: 2025-12-02 14:36:20

most-common-byte

Time of First Successful Submission: 2025-12-02 15:20:10

Exit

Time of First Successful Submission: 2025-12-03 13:25:37

Socket

Time of First Successful Submission: 2025-12-03 13:34:47

Bind

Time of First Successful Submission: 2025-12-03 14:01:06

Listen

Time of First Successful Submission: 2025-12-03 14:06:16

Accept

Time of First Successful Submission: 2025-12-03 14:11:42

Static Response

Time of First Successful Submission: 2025-12-03 14:21:18

Dynamic Response

Time of First Successful Submission: 2025-12-03 15:13:35

Iterative GET Server

Time of First Successful Submission: 2025-12-04 08:38:32

Concurrent GET Server

Time of First Successful Submission: 2025-12-04 08:45:31

Concurrent POST Server

Time of First Successful Submission: 2025-12-04 09:38:44

Web Server

Time of First Successful Submission: 2025-12-04 11:15:29

Debugging Programs

Time of First Successful Submission: 2025-12-03 08:02:02

Inspecting Registers

Time of First Successful Submission: 2025-12-03 08:03:19

Examining Memory

Time of First Successful Submission: 2025-12-03 08:10:58

Setting Breakpoints

Time of First Successful Submission: 2025-12-03 08:34:51

GDB Scripting

Time of First Successful Submission: 2025-12-03 08:46:00

Modifying Data

Time of First Successful Submission: 2025-12-03 08:56:13

Modifying Execution

Time of First Successful Submission: 2025-12-03 09:07:12

Broken Functions

Time of First Successful Submission: 2025-12-03 09:33:13


Playing With Programs

116 / 116 559 / 23353


What's the password?

Time of First Successful Submission: 2025-12-05 06:10:13

... and again!

Time of First Successful Submission: 2025-12-05 06:11:05

Newline Troubles

Time of First Successful Submission: 2025-12-05 06:12:54

Reasoning about files

Time of First Successful Submission: 2025-12-05 06:15:50

Specifying Filenames

Time of First Successful Submission: 2025-12-05 06:17:01

Binary and Hex Encoding

Time of First Successful Submission: 2025-12-05 06:37:18

More Hex

Time of First Successful Submission: 2025-12-05 06:38:33

Decoding Hex

Time of First Successful Submission: 2025-12-05 06:41:24

Decoding Practice

Time of First Successful Submission: 2025-12-05 06:43:15

Encoding Practice

Time of First Successful Submission: 2025-12-05 07:04:39

Hex-encoding ASCII

Time of First Successful Submission: 2025-12-05 07:08:44

Nested Encoding

Time of First Successful Submission: 2025-12-05 07:11:12

Hex-encoding UTF-8

Time of First Successful Submission: 2025-12-05 07:16:10

UTF Mixups

Time of First Successful Submission: 2025-12-05 07:18:41

Modifying Encoded Data

Time of First Successful Submission: 2025-12-05 07:20:58

Decoding Base64

Time of First Successful Submission: 2025-12-05 07:28:58

Encoding Base64

Time of First Successful Submission: 2025-12-05 07:32:13

Dealing with Obfuscation

Time of First Successful Submission: 2025-12-05 07:33:49

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-12-05 07:41:55

Your First HTTP Request

Time of First Successful Submission: 2025-12-05 10:54:33

Reading Flask

Time of First Successful Submission: 2025-12-05 10:59:43

Commented Data

Time of First Successful Submission: 2025-12-05 11:03:27

HTTP Metadata

Time of First Successful Submission: 2025-12-05 11:07:53

HTTP (netcat)

Time of First Successful Submission: 2025-12-05 13:18:59

HTTP Paths (netcat)

Time of First Successful Submission: 2025-12-05 13:33:55

HTTP (curl)

Time of First Successful Submission: 2025-12-05 14:07:40

HTTP (python)

Time of First Successful Submission: 2025-12-05 14:13:54

HTTP Host Header (python)

Time of First Successful Submission: 2025-12-05 14:43:43

HTTP Host Header (curl)

Time of First Successful Submission: 2025-12-05 14:48:37

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-12-05 14:52:21

URL Encoding (netcat)

Time of First Successful Submission: 2025-12-05 14:59:17

HTTP GET Parameters

Time of First Successful Submission: 2025-12-05 15:08:35

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-12-05 15:12:47

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-12-05 15:21:20

HTTP Forms

Time of First Successful Submission: 2025-12-05 15:32:26

HTTP Forms (curl)

Time of First Successful Submission: 2025-12-05 15:37:05

HTTP Forms (netcat)

Time of First Successful Submission: 2025-12-05 15:44:23

HTTP Forms (python)

Time of First Successful Submission: 2025-12-05 15:47:21

HTTP Forms Without Forms

Time of First Successful Submission: 2025-12-05 16:08:53

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-12-06 10:56:50

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-12-06 11:16:33

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-12-06 11:29:37

HTTP Redirects (curl)

Time of First Successful Submission: 2025-12-06 11:33:22

HTTP Redirects (python)

Time of First Successful Submission: 2025-12-06 11:44:06

HTTP Cookies (curl)

Time of First Successful Submission: 2025-12-06 11:55:00

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-12-06 11:59:02

HTTP Cookies (python)

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

Server State (python)

Time of First Successful Submission: 2025-12-06 14:39:56

Listening Web

Time of First Successful Submission: 2025-12-06 14:47:14

Speaking Redirects

Time of First Successful Submission: 2025-12-06 14:51:59

JavaScript Redirects

Time of First Successful Submission: 2025-12-07 14:53:24

Including JavaScript

Time of First Successful Submission: 2025-12-07 15:29:41

HTTP (javascript)

Time of First Successful Submission: 2025-12-07 15:44:11

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-12-07 15:54:48

HTTP Forms (javascript)

Time of First Successful Submission: 2025-12-07 16:00:17

cat

Time of First Successful Submission: 2025-12-06 16:13:24

more

Time of First Successful Submission: 2025-12-06 16:14:15

less

Time of First Successful Submission: 2025-12-06 16:14:35

tail

Time of First Successful Submission: 2025-12-06 16:15:00

head

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

sort

Time of First Successful Submission: 2025-12-06 16:19:00

vim

Time of First Successful Submission: 2025-12-06 16:23:00

emacs

Time of First Successful Submission: 2025-12-06 16:25:05

nano

Time of First Successful Submission: 2025-12-06 16:26:27

rev

Time of First Successful Submission: 2025-12-06 16:26:59

od

Time of First Successful Submission: 2025-12-06 16:33:17

hd

Time of First Successful Submission: 2025-12-06 16:34:07

xxd

Time of First Successful Submission: 2025-12-06 16:34:42

base32

Time of First Successful Submission: 2025-12-06 16:36:41

base64

Time of First Successful Submission: 2025-12-06 16:37:15

split

Time of First Successful Submission: 2025-12-06 16:38:27

gzip

Time of First Successful Submission: 2025-12-06 16:42:30

bzip2

Time of First Successful Submission: 2025-12-06 16:43:44

zip

Time of First Successful Submission: 2025-12-06 16:52:16

tar

Time of First Successful Submission: 2025-12-06 16:54:18

ar

Time of First Successful Submission: 2025-12-06 16:57:31

cpio

Time of First Successful Submission: 2025-12-06 17:00:15

genisoimage

Time of First Successful Submission: 2025-12-06 17:46:07

env

Time of First Successful Submission: 2025-12-06 17:47:28

find

Time of First Successful Submission: 2025-12-06 17:56:49

make

Time of First Successful Submission: 2025-12-06 18:03:32

nice

Time of First Successful Submission: 2025-12-06 20:05:21

timeout

Time of First Successful Submission: 2025-12-06 20:06:59

stdbuf

Time of First Successful Submission: 2025-12-06 20:08:20

setarch

Time of First Successful Submission: 2025-12-06 20:13:13

watch

Time of First Successful Submission: 2025-12-06 20:14:34

socat

Time of First Successful Submission: 2025-12-06 20:18:33

whiptail

Time of First Successful Submission: 2025-12-06 20:21:48

awk

Time of First Successful Submission: 2025-12-06 20:23:18

sed

Time of First Successful Submission: 2025-12-06 20:23:45

ed

Time of First Successful Submission: 2025-12-06 20:24:30

chown

Time of First Successful Submission: 2025-12-06 20:25:37

chmod

Time of First Successful Submission: 2025-12-06 20:26:07

cp

Time of First Successful Submission: 2025-12-06 20:33:23

mv

Time of First Successful Submission: 2025-12-06 21:35:29

perl

Time of First Successful Submission: 2025-12-07 10:55:39

python

Time of First Successful Submission: 2025-12-07 10:56:21

ruby

Time of First Successful Submission: 2025-12-07 10:57:36

bash

Time of First Successful Submission: 2025-12-07 11:03:54

date

Time of First Successful Submission: 2025-12-07 11:04:48

dmesg

Time of First Successful Submission: 2025-12-07 11:05:28

wc

Time of First Successful Submission: 2025-12-07 11:10:13

gcc

Time of First Successful Submission: 2025-12-07 11:30:39

as

Time of First Successful Submission: 2025-12-07 11:32:53

wget

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

ssh-keygen

Time of First Successful Submission: 2025-12-07 12:36:54

SQL Queries

Time of First Successful Submission: 2025-12-07 12:39:48

Filtering SQL

Time of First Successful Submission: 2025-12-07 12:40:55

Choosing Columns

Time of First Successful Submission: 2025-12-07 12:41:55

Exclusionary Filtering

Time of First Successful Submission: 2025-12-07 12:43:08

Filtering Strings

Time of First Successful Submission: 2025-12-07 12:44:42

Filtering on Expressions

Time of First Successful Submission: 2025-12-07 12:47:30

SELECTing Expressions

Time of First Successful Submission: 2025-12-07 12:53:35

Composite Conditions

Time of First Successful Submission: 2025-12-07 14:31:23

Reaching Your LIMITs

Time of First Successful Submission: 2025-12-07 14:32:35

Querying Metadata

Time of First Successful Submission: 2025-12-07 14:34:33


GCA CTF

11 / 104 7281 / 43481


Using the Terminal

Time of First Successful Submission: 2025-12-01 09:56:11

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-01 09:58:41

Using the GUI Desktop

Time of First Successful Submission: 2025-12-01 10:00:30

Pasting into the Desktop

Time of First Successful Submission: 2025-12-01 10:02:48

Restarting Challenges

Time of First Successful Submission: 2025-12-01 10:05:12

Getting Help

Time of First Successful Submission: 2025-12-01 10:06:30

Challenge Programs

Time of First Successful Submission: 2025-12-02 09:46:30

The Flag File

Time of First Successful Submission: 2025-12-02 09:46:58

Using Privileged Mode

Time of First Successful Submission: 2025-12-02 09:49:28

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-02 09:51:18

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-02 09:52:54