thermal_runaway

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Germany

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-03-07 22:03:56

Command Arguments

Time of First Successful Submission: 2026-03-07 22:04:19

Command History

Time of First Successful Submission: 2026-03-07 22:04:45

The Root Path

Time of First Successful Submission: 2026-03-10 11:00:59

Absolute Paths

Time of First Successful Submission: 2026-03-10 18:17:59

Changing position

Time of First Successful Submission: 2026-03-11 05:23:57

Changing to an Absolute Path

Time of First Successful Submission: 2026-03-11 05:24:58

Relative Paths

Time of First Successful Submission: 2026-03-12 05:17:26

Cat

Time of First Successful Submission: 2026-03-17 16:34:33

Ls

Time of First Successful Submission: 2026-03-18 12:22:03

Ls All

Time of First Successful Submission: 2026-03-20 19:13:40

Find

Time of First Successful Submission: 2026-03-24 06:38:53


Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-02-28 21:39:06

Path Traversal 2

Time of First Successful Submission: 2026-02-28 22:04:10

CMDi 1

Time of First Successful Submission: 2026-02-28 22:34:09

CMDi 2

Time of First Successful Submission: 2026-02-28 22:35:48

CMDi 3

Time of First Successful Submission: 2026-02-28 22:37:52

CMDi 4

Time of First Successful Submission: 2026-02-28 22:40:51

CMDi 5

Time of First Successful Submission: 2026-02-28 22:46:42

CMDi 6

Time of First Successful Submission: 2026-02-28 23:34:34

Authentication Bypass 1

Time of First Successful Submission: 2026-02-28 23:37:42

Authentication Bypass 2

Time of First Successful Submission: 2026-02-28 23:40:11

SQLi 1

Time of First Successful Submission: 2026-02-28 23:49:52

SQLi 2

Time of First Successful Submission: 2026-02-28 23:52:14

SQLi 3

Time of First Successful Submission: 2026-02-28 23:54:45

SQLi 4

Time of First Successful Submission: 2026-03-01 00:33:42

SQLi 5

Time of First Successful Submission: 2026-03-01 00:55:39

XSS 1

Time of First Successful Submission: 2026-03-01 01:14:53

XSS 2

Time of First Successful Submission: 2026-03-01 01:17:08

XSS 3

Time of First Successful Submission: 2026-03-01 01:20:11

XSS 4

Time of First Successful Submission: 2026-03-01 01:22:04

XSS 5

Time of First Successful Submission: 2026-03-01 01:32:21

XSS 6

Time of First Successful Submission: 2026-03-01 01:34:51

XSS 7

Time of First Successful Submission: 2026-03-01 01:41:00

CSRF 1

Time of First Successful Submission: 2026-03-01 02:34:51

CSRF 2

Time of First Successful Submission: 2026-03-01 02:43:26

CSRF 3

Time of First Successful Submission: 2026-03-01 02:47:42

CSRF 4

Time of First Successful Submission: 2026-03-01 02:56:14

CSRF 5

Time of First Successful Submission: 2026-03-01 03:07:16

Connect

Time of First Successful Submission: 2026-03-01 03:13:50

Send

Time of First Successful Submission: 2026-03-01 03:14:37

Shutdown

Time of First Successful Submission: 2026-03-01 03:16:48

Listen

Time of First Successful Submission: 2026-03-01 03:17:28

Scan 1

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

Scan 2

Time of First Successful Submission: 2026-03-01 03:31:28

Monitor 1

Time of First Successful Submission: 2026-03-01 03:33:59

Monitor 2

Time of First Successful Submission: 2026-03-01 03:35:59

Sniffing Cookies

Time of First Successful Submission: 2026-03-01 03:42:31

Network Configuration

Time of First Successful Submission: 2026-03-01 03:46:01

Firewall 1

Time of First Successful Submission: 2026-03-01 03:47:23

Firewall 2

Time of First Successful Submission: 2026-03-01 03:48:17

Firewall 3

Time of First Successful Submission: 2026-03-01 03:49:30

Denial of Service 1

Time of First Successful Submission: 2026-03-01 03:50:25

Denial of Service 2

Time of First Successful Submission: 2026-03-01 03:56:38

Denial of Service 3

Time of First Successful Submission: 2026-03-01 04:24:01

Ethernet

Time of First Successful Submission: 2026-03-01 04:30:26

IP

Time of First Successful Submission: 2026-03-01 04:46:17

TCP

Time of First Successful Submission: 2026-03-01 04:53:11

TCP Handshake

Time of First Successful Submission: 2026-03-01 17:59:15

UDP

Time of First Successful Submission: 2026-03-01 19:01:42

UDP 2

Time of First Successful Submission: 2026-03-01 19:04:23

UDP Spoofing 1

Time of First Successful Submission: 2026-03-01 19:10:09

UDP Spoofing 2

Time of First Successful Submission: 2026-03-01 20:18:14

UDP Spoofing 3

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

UDP Spoofing 4

Time of First Successful Submission: 2026-03-01 20:32:37

ARP

Time of First Successful Submission: 2026-03-02 16:34:44

Intercept

Time of First Successful Submission: 2026-03-02 16:38:03

Man-in-the-Middle

Time of First Successful Submission: 2026-03-03 18:09:26

XOR

Time of First Successful Submission: 2026-03-03 18:11:24

XORing Hex

Time of First Successful Submission: 2026-03-03 18:14:52

XORing ASCII

Time of First Successful Submission: 2026-03-03 18:16:52

XORing ASCII Strings

Time of First Successful Submission: 2026-03-04 06:25:27

One-time Pad

Time of First Successful Submission: 2026-03-04 06:29:32

One-time Pad Tampering

Time of First Successful Submission: 2026-03-04 13:06:21

Many-time Pad

Time of First Successful Submission: 2026-03-04 13:08:37

AES

Time of First Successful Submission: 2026-03-04 13:36:40

AES-ECB-CPA

Time of First Successful Submission: 2026-03-04 17:52:00

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-03-05 10:18:35

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-03-05 10:22:21

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-03-06 21:15:52

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-03-07 22:54:58

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-03-08 00:13:58

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-03-08 05:05:22

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-03-08 20:36:33

AES-CBC

Time of First Successful Submission: 2026-03-08 20:43:24

AES-CBC Tampering

Time of First Successful Submission: 2026-03-09 14:49:30

AES-CBC Resizing

Time of First Successful Submission: 2026-03-09 15:14:56

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-03-11 19:27:02

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-03-12 05:37:46

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-03-12 08:09:26

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-03-13 18:52:44

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-03-13 18:58:29

DHKE

Time of First Successful Submission: 2026-03-13 20:43:45

DHKE-to-AES

Time of First Successful Submission: 2026-03-13 20:50:28

RSA 1

Time of First Successful Submission: 2026-03-13 21:42:01

RSA 2

Time of First Successful Submission: 2026-03-13 21:56:26

RSA 3

Time of First Successful Submission: 2026-03-13 22:03:15

RSA 4

Time of First Successful Submission: 2026-03-13 22:15:08

RSA Signatures

Time of First Successful Submission: 2026-03-14 21:49:49

SHA 1

Time of First Successful Submission: 2026-03-14 22:15:41

SHA 2

Time of First Successful Submission: 2026-03-14 23:09:26

TLS 1

Time of First Successful Submission: 2026-03-15 19:43:33

TLS 2

Time of First Successful Submission: 2026-03-20 23:24:20

level1

Time of First Successful Submission: 2026-03-21 00:16:50

level2

Time of First Successful Submission: 2026-03-21 00:17:17

level3

Time of First Successful Submission: 2026-03-21 00:17:51

level4

Time of First Successful Submission: 2026-03-21 00:18:31

level5

Time of First Successful Submission: 2026-03-21 00:19:15

level6

Time of First Successful Submission: 2026-03-21 00:21:38

level7

Time of First Successful Submission: 2026-03-21 00:22:45

level8

Time of First Successful Submission: 2026-03-21 00:23:24

level9

Time of First Successful Submission: 2026-03-21 00:24:01

level10

Time of First Successful Submission: 2026-03-21 00:25:03

level11

Time of First Successful Submission: 2026-03-21 00:26:36

level12

Time of First Successful Submission: 2026-03-21 00:28:26

level13

Time of First Successful Submission: 2026-03-21 00:29:28

level14

Time of First Successful Submission: 2026-03-21 00:30:09

level15

Time of First Successful Submission: 2026-03-21 00:37:15

level16

Time of First Successful Submission: 2026-03-21 00:38:40

level17

Time of First Successful Submission: 2026-03-21 01:33:11

level18

Time of First Successful Submission: 2026-03-21 01:45:22

level19

Time of First Successful Submission: 2026-03-21 01:46:11

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-03-21 21:13:44

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-03-21 21:19:28

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-03-21 21:22:45

Reading Endianness (Python)

Time of First Successful Submission: 2026-03-22 02:51:37

Reading Endianness (C)

Time of First Successful Submission: 2026-03-22 02:58:21

Reading Endianness (x86)

Time of First Successful Submission: 2026-03-22 02:59:56

Version Information (Python)

Time of First Successful Submission: 2026-03-23 09:58:28

Version Information (C)

Time of First Successful Submission: 2026-03-24 18:23:08

Version Information (x86)

Time of First Successful Submission: 2026-03-25 13:40:39

Metadata and Data (Python)

Time of First Successful Submission: 2026-03-25 14:40:31

Metadata and Data (C)

Time of First Successful Submission: 2026-03-25 14:54:02

Metadata and Data (x86)

Time of First Successful Submission: 2026-03-25 15:01:35

Input Restrictions (Python)

Time of First Successful Submission: 2026-03-25 17:19:22

Input Restrictions (C)

Time of First Successful Submission: 2026-03-25 17:24:36

Input Restrictions (x86)

Time of First Successful Submission: 2026-03-25 17:26:35

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-03-25 17:35:44

Behold the cIMG! (C)

Time of First Successful Submission: 2026-03-27 09:47:18

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-03-27 10:16:38

A Basic cIMG (Python)

Time of First Successful Submission: 2026-03-27 16:46:00

A Basic cIMG (C)

Time of First Successful Submission: 2026-03-28 15:17:33

A Basic cIMG (x86)

Time of First Successful Submission: 2026-03-28 15:29:26

Internal State Mini (C)

Time of First Successful Submission: 2026-03-29 16:42:37

Internal State Mini (x86)

Time of First Successful Submission: 2026-03-29 17:10:08

Internal State (C)

Time of First Successful Submission: 2026-03-29 21:04:07

Internal State (x86)

Time of First Successful Submission: 2026-03-30 21:32:25

File Formats: Directives (C)

Time of First Successful Submission: 2026-04-01 03:07:56

File Formats: Directives (x86)

Time of First Successful Submission: 2026-04-01 03:23:02


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-02-23 18:36:01

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-23 18:37:20

Using the GUI Desktop

Time of First Successful Submission: 2026-02-23 18:39:37

Pasting into the Desktop

Time of First Successful Submission: 2026-02-23 18:40:34

Restarting Challenges

Time of First Successful Submission: 2026-02-23 18:44:13

Challenge Programs

Time of First Successful Submission: 2026-02-23 18:53:01

The Flag File

Time of First Successful Submission: 2026-02-23 18:48:57

Using Privileged Mode

Time of First Successful Submission: 2026-02-23 18:52:11

Persistent Home Directories - One

Time of First Successful Submission: 2026-02-23 18:54:46

Persistent Home Directories - Two

Time of First Successful Submission: 2026-02-23 18:55:34


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-03-07 22:03:56

Intro to Arguments

Time of First Successful Submission: 2026-03-07 22:04:19

Command History

Time of First Successful Submission: 2026-03-07 22:04:45

The Root

Time of First Successful Submission: 2026-03-10 11:00:59

Program and absolute paths

Time of First Successful Submission: 2026-03-10 18:17:59

Position thy self

Time of First Successful Submission: 2026-03-11 05:23:57

Position elsewhere

Time of First Successful Submission: 2026-03-11 05:24:58

implicit relative paths, from /

Time of First Successful Submission: 2026-03-12 05:17:26

explicit relative paths, from /

Time of First Successful Submission: 2026-03-13 07:25:08

implicit relative path

Time of First Successful Submission: 2026-03-14 19:05:52

home sweet home

Time of First Successful Submission: 2026-03-16 16:46:54

cat: not the pet, but the command!

Time of First Successful Submission: 2026-03-17 16:34:33

catting absolute paths

Time of First Successful Submission: 2026-03-17 16:35:34

more catting practice

Time of First Successful Submission: 2026-03-18 12:18:30

grepping for a needle in a haystack

Time of First Successful Submission: 2026-03-18 12:19:20

comparing files

Time of First Successful Submission: 2026-03-18 12:20:46

listing files

Time of First Successful Submission: 2026-03-18 12:22:03

touching files

Time of First Successful Submission: 2026-03-19 06:49:06

removing files

Time of First Successful Submission: 2026-03-19 06:50:41

moving files

Time of First Successful Submission: 2026-03-20 19:12:47

copying files

Time of First Successful Submission: 2026-03-20 19:13:16

hidden files

Time of First Successful Submission: 2026-03-20 19:13:40

An Epic Filesystem Quest

Time of First Successful Submission: 2026-03-20 19:16:25

making directories

Time of First Successful Submission: 2026-03-23 05:44:28

finding files

Time of First Successful Submission: 2026-03-24 06:38:53

linking files

Time of First Successful Submission: 2026-03-25 08:31:11

Learning From Documentation

Time of First Successful Submission: 2026-03-26 19:01:39

Learning Complex Usage

Time of First Successful Submission: 2026-03-26 19:02:37

Reading Manuals

Time of First Successful Submission: 2026-03-27 05:15:03

Searching Manuals

Time of First Successful Submission: 2026-03-28 15:08:26

Searching For Manuals

Time of First Successful Submission: 2026-03-29 10:06:55

Helpful Programs

Time of First Successful Submission: 2026-03-29 22:00:58

Help for Builtins

Time of First Successful Submission: 2026-03-30 21:23:53

Matching with *

Time of First Successful Submission: 2026-03-31 01:34:13

Matching with ?

Time of First Successful Submission: 2026-04-02 02:01:33

Matching with []

Time of First Successful Submission: 2026-04-02 19:10:56

Matching paths with []

Time of First Successful Submission: 2026-04-02 23:38:43

Multiple globs

Time of First Successful Submission: 2026-04-03 23:16:47


Computing 101

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Your First Register

Time of First Successful Submission: 2026-02-24 06:29:59

Your First Syscall

Time of First Successful Submission: 2026-02-24 06:31:19

Exit Codes

Time of First Successful Submission: 2026-02-24 06:32:12

Building Executables

Time of First Successful Submission: 2026-02-24 06:37:46

Moving Between Registers

Time of First Successful Submission: 2026-02-24 06:40:16

Loading From Memory

Time of First Successful Submission: 2026-02-24 06:43:25

More Loading Practice

Time of First Successful Submission: 2026-02-24 06:44:36

Dereferencing Pointers

Time of First Successful Submission: 2026-02-24 09:22:51

Dereferencing Yourself

Time of First Successful Submission: 2026-02-24 09:24:55

Dereferencing with Offsets

Time of First Successful Submission: 2026-02-24 09:28:22

Stored Addresses

Time of First Successful Submission: 2026-02-24 09:31:41

Double Dereference

Time of First Successful Submission: 2026-02-24 09:34:31

The Stack

Time of First Successful Submission: 2026-02-24 09:54:36

Stack Offsets

Time of First Successful Submission: 2026-02-24 11:38:11

Program Arguments on the Stack

Time of First Successful Submission: 2026-02-24 11:40:36

Popping From the Stack

Time of First Successful Submission: 2026-02-24 11:42:44

Disassembling Programs

Time of First Successful Submission: 2026-02-24 12:10:27

Tracing Syscalls

Time of First Successful Submission: 2026-02-24 12:19:04

Starting GDB

Time of First Successful Submission: 2026-02-24 12:19:50

Quitting GDB

Time of First Successful Submission: 2026-02-24 12:20:21

Starting Programs in GDB

Time of First Successful Submission: 2026-02-24 12:21:22

Disassembling in GDB

Time of First Successful Submission: 2026-02-24 12:22:20

Stepping Through Instructions

Time of First Successful Submission: 2026-02-24 12:23:06

Reading Register Values

Time of First Successful Submission: 2026-02-24 12:24:11

Popping Stack Values

Time of First Successful Submission: 2026-02-24 12:24:59

Examining Memory

Time of First Successful Submission: 2026-02-24 12:25:49

Examining Stack Pointers

Time of First Successful Submission: 2026-02-24 12:30:46

Cooperative Debugging

Time of First Successful Submission: 2026-02-24 12:36:14

Writing Output

Time of First Successful Submission: 2026-02-24 12:39:53

Chaining Syscalls

Time of First Successful Submission: 2026-02-24 12:46:53

Writing Strings

Time of First Successful Submission: 2026-02-24 12:48:07

Reading Data

Time of First Successful Submission: 2026-02-24 13:05:59

Opening Files

Time of First Successful Submission: 2026-02-24 13:12:06

Hardcoding the Filename

Time of First Successful Submission: 2026-02-24 13:16:21

Comparing Values

Time of First Successful Submission: 2026-02-24 13:52:52

Comparing Characters

Time of First Successful Submission: 2026-02-24 13:56:51

Conditional Control Flow

Time of First Successful Submission: 2026-02-24 14:06:33

Comparing Strings

Time of First Successful Submission: 2026-02-24 14:20:04

Reverse the Password

Time of First Successful Submission: 2026-02-24 14:22:41

Conditionals Without Conditionals

Time of First Successful Submission: 2026-02-24 16:30:10

Looping

Time of First Successful Submission: 2026-02-24 16:33:55

Reverse the Calculation

Time of First Successful Submission: 2026-02-24 16:58:35

Reverse the Reverse

Time of First Successful Submission: 2026-02-24 16:59:49

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-02-24 17:03:19

Loops on Data

Time of First Successful Submission: 2026-02-24 17:06:39

set-register

Time of First Successful Submission: 2026-02-24 17:11:53

set-multiple-registers

Time of First Successful Submission: 2026-02-24 17:12:49

add-to-register

Time of First Successful Submission: 2026-02-24 17:13:46

linear-equation-registers

Time of First Successful Submission: 2026-02-24 17:20:07

integer-division

Time of First Successful Submission: 2026-02-24 17:22:50

modulo-operation

Time of First Successful Submission: 2026-02-24 17:23:44

set-upper-byte

Time of First Successful Submission: 2026-02-24 17:24:31

efficient-modulo

Time of First Successful Submission: 2026-02-24 17:42:02

byte-extraction

Time of First Successful Submission: 2026-02-24 17:51:36

bitwise-and

Time of First Successful Submission: 2026-02-24 17:52:46

check-even

Time of First Successful Submission: 2026-02-24 17:54:51

memory-read

Time of First Successful Submission: 2026-02-24 17:56:34

memory-write

Time of First Successful Submission: 2026-02-24 17:57:08

memory-increment

Time of First Successful Submission: 2026-02-24 17:58:06

byte-access

Time of First Successful Submission: 2026-02-24 17:58:45

memory-size-access

Time of First Successful Submission: 2026-02-24 18:00:32

little-endian-write

Time of First Successful Submission: 2026-02-24 18:02:42

memory-sum

Time of First Successful Submission: 2026-02-24 18:07:21

stack-subtraction

Time of First Successful Submission: 2026-02-24 18:08:08

swap-stack-values

Time of First Successful Submission: 2026-02-24 18:08:49

average-stack-values

Time of First Successful Submission: 2026-02-24 18:11:25

absolute-jump

Time of First Successful Submission: 2026-02-24 18:12:30

relative-jump

Time of First Successful Submission: 2026-02-24 18:18:43

jump-trampoline

Time of First Successful Submission: 2026-02-24 18:21:15

conditional-jump

Time of First Successful Submission: 2026-02-24 18:53:49

indirect-jump

Time of First Successful Submission: 2026-02-24 18:58:39

average-loop

Time of First Successful Submission: 2026-02-24 19:18:49

count-non-zero

Time of First Successful Submission: 2026-02-25 09:23:29

string-lower

Time of First Successful Submission: 2026-02-25 16:33:52

most-common-byte

Time of First Successful Submission: 2026-02-25 18:27:03

Exit

Time of First Successful Submission: 2026-02-25 18:42:51

Socket

Time of First Successful Submission: 2026-02-25 18:46:58

Bind

Time of First Successful Submission: 2026-02-26 17:25:12

Listen

Time of First Successful Submission: 2026-02-26 17:27:57

Accept

Time of First Successful Submission: 2026-02-26 17:33:09

Static Response

Time of First Successful Submission: 2026-02-26 18:23:39

Dynamic Response

Time of First Successful Submission: 2026-02-27 20:52:57

Iterative GET Server

Time of First Successful Submission: 2026-02-27 20:56:48

Concurrent GET Server

Time of First Successful Submission: 2026-02-27 21:11:37

Concurrent POST Server

Time of First Successful Submission: 2026-02-27 23:38:15

Web Server

Time of First Successful Submission: 2026-02-28 00:47:10

Debugging Programs

Time of First Successful Submission: 2026-02-28 02:06:48

Inspecting Registers

Time of First Successful Submission: 2026-02-28 02:08:06

Examining Memory

Time of First Successful Submission: 2026-02-28 02:11:31

Setting Breakpoints

Time of First Successful Submission: 2026-02-28 02:19:58

GDB Scripting

Time of First Successful Submission: 2026-02-28 02:29:06

Modifying Data

Time of First Successful Submission: 2026-02-28 02:48:36

Modifying Execution

Time of First Successful Submission: 2026-02-28 02:55:40

Broken Functions

Time of First Successful Submission: 2026-02-28 03:35:33


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-02-28 03:38:25

... and again!

Time of First Successful Submission: 2026-02-28 03:39:19

Newline Troubles

Time of First Successful Submission: 2026-02-28 03:40:10

Reasoning about files

Time of First Successful Submission: 2026-02-28 03:41:23

Specifying Filenames

Time of First Successful Submission: 2026-02-28 03:42:26

Binary and Hex Encoding

Time of First Successful Submission: 2026-02-28 03:48:53

More Hex

Time of First Successful Submission: 2026-02-28 03:49:49

Decoding Hex

Time of First Successful Submission: 2026-02-28 03:52:22

Decoding Practice

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Encoding Practice

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Hex-encoding ASCII

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Nested Encoding

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Hex-encoding UTF-8

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UTF Mixups

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Modifying Encoded Data

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Decoding Base64

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Encoding Base64

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Dealing with Obfuscation

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Dealing with Obfuscation 2

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Your First HTTP Request

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Reading Flask

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Commented Data

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HTTP Metadata

Time of First Successful Submission: 2026-02-28 16:58:15

HTTP (netcat)

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HTTP Paths (netcat)

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HTTP (curl)

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HTTP (python)

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HTTP Host Header (python)

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HTTP Host Header (curl)

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HTTP Host Header (netcat)

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URL Encoding (netcat)

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HTTP GET Parameters

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Multiple HTTP Parameters (netcat)

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Multiple HTTP Parameters (curl)

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HTTP Forms

Time of First Successful Submission: 2026-02-28 17:18:20

HTTP Forms (curl)

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HTTP Forms (netcat)

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HTTP Forms (python)

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HTTP Forms Without Forms

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Multiple Form Fields (curl)

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Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-02-28 17:36:59

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-02-28 17:38:51

HTTP Redirects (curl)

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HTTP Redirects (python)

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HTTP Cookies (curl)

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HTTP Cookies (netcat)

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HTTP Cookies (python)

Time of First Successful Submission: 2026-02-28 18:06:49

Server State (python)

Time of First Successful Submission: 2026-02-28 18:08:00

Listening Web

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Speaking Redirects

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JavaScript Redirects

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Including JavaScript

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HTTP (javascript)

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HTTP Get Parameters (javascript)

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HTTP Forms (javascript)

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cat

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more

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less

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tail

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head

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sort

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vim

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emacs

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nano

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rev

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od

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hd

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xxd

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base32

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base64

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split

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gzip

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bzip2

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zip

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tar

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ar

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cpio

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genisoimage

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env

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find

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make

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nice

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timeout

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stdbuf

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setarch

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watch

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socat

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whiptail

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awk

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sed

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ed

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chown

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chmod

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cp

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mv

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perl

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python

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ruby

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bash

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date

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dmesg

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wc

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gcc

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as

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wget

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ssh-keygen

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SQL Queries

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Filtering SQL

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Choosing Columns

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Exclusionary Filtering

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Filtering Strings

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Filtering on Expressions

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SELECTing Expressions

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Composite Conditions

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Reaching Your LIMITs

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Querying Metadata

Time of First Successful Submission: 2026-02-28 21:31:41


GCA CTF

12 / 104 1620 / 43631


Using the Terminal

Time of First Successful Submission: 2026-02-23 18:36:01

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-23 18:37:20

Using the GUI Desktop

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Pasting into the Desktop

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Connecting over SSH

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Restarting Challenges

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Getting Help

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Challenge Programs

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The Flag File

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Using Privileged Mode

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Persistent Home Directories - One

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Persistent Home Directories - Two

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