blueberry_collector

💻 🔤

Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-07-30 06:34:34

Command Arguments

Time of First Successful Submission: 2025-07-30 06:35:20

Command History

Time of First Successful Submission: 2025-07-30 06:36:10

The Root Path

Time of First Successful Submission: 2025-07-30 06:46:11

Absolute Paths

Time of First Successful Submission: 2025-07-30 06:47:28

Changing position

Time of First Successful Submission: 2025-08-22 17:26:16

Changing to an Absolute Path

Time of First Successful Submission: 2025-08-22 17:27:23

Relative Paths

Time of First Successful Submission: 2025-09-07 02:48:37

Cat

Time of First Successful Submission: 2025-09-09 07:35:21

Ls

Time of First Successful Submission: 2025-09-19 06:13:35

Ls All

Time of First Successful Submission: 2025-09-19 06:40:16


Intro to Cybersecurity

183 / 183 130 / 17893


Path Traversal 1

Time of First Successful Submission: 2025-08-19 01:16:23

Path Traversal 2

Time of First Successful Submission: 2025-08-19 03:57:25

CMDi 1

Time of First Successful Submission: 2025-08-19 18:14:02

CMDi 2

Time of First Successful Submission: 2025-08-19 21:02:37

CMDi 3

Time of First Successful Submission: 2025-08-20 06:00:10

CMDi 4

Time of First Successful Submission: 2025-08-20 06:03:16

CMDi 5

Time of First Successful Submission: 2025-08-20 06:10:57

CMDi 6

Time of First Successful Submission: 2025-08-20 06:27:30

Authentication Bypass 1

Time of First Successful Submission: 2025-08-20 06:30:49

Authentication Bypass 2

Time of First Successful Submission: 2025-08-20 06:34:38

SQLi 1

Time of First Successful Submission: 2025-09-07 04:08:15

SQLi 2

Time of First Successful Submission: 2025-09-07 04:13:16

SQLi 3

Time of First Successful Submission: 2025-09-07 04:33:27

SQLi 4

Time of First Successful Submission: 2025-09-07 04:46:30

SQLi 5

Time of First Successful Submission: 2025-09-07 06:14:16

XSS 1

Time of First Successful Submission: 2025-09-07 06:26:19

XSS 2

Time of First Successful Submission: 2025-09-08 17:08:22

XSS 3

Time of First Successful Submission: 2025-09-08 17:24:42

XSS 4

Time of First Successful Submission: 2025-09-08 17:30:53

XSS 5

Time of First Successful Submission: 2025-09-08 21:18:14

XSS 6

Time of First Successful Submission: 2025-09-08 22:04:05

XSS 7

Time of First Successful Submission: 2025-09-09 00:26:55

CSRF 1

Time of First Successful Submission: 2025-09-09 19:48:09

CSRF 2

Time of First Successful Submission: 2025-09-09 20:21:34

CSRF 3

Time of First Successful Submission: 2025-09-09 21:55:59

CSRF 4

Time of First Successful Submission: 2025-09-10 06:13:55

CSRF 5

Time of First Successful Submission: 2025-09-10 09:40:21

Connect

Time of First Successful Submission: 2025-09-10 16:26:10

Send

Time of First Successful Submission: 2025-09-10 16:34:37

Shutdown

Time of First Successful Submission: 2025-09-10 16:52:20

Listen

Time of First Successful Submission: 2025-09-10 16:59:22

Scan 1

Time of First Successful Submission: 2025-09-10 17:36:37

Scan 2

Time of First Successful Submission: 2025-09-10 18:22:44

Monitor 1

Time of First Successful Submission: 2025-09-11 17:23:42

Monitor 2

Time of First Successful Submission: 2025-09-11 18:24:42

Sniffing Cookies

Time of First Successful Submission: 2025-09-12 17:50:44

Network Configuration

Time of First Successful Submission: 2025-09-15 23:23:28

Firewall 1

Time of First Successful Submission: 2025-09-15 23:26:22

Firewall 2

Time of First Successful Submission: 2025-09-15 23:27:34

Firewall 3

Time of First Successful Submission: 2025-09-15 23:39:35

Denial of Service 1

Time of First Successful Submission: 2025-09-15 23:47:04

Denial of Service 2

Time of First Successful Submission: 2025-09-16 00:12:20

Denial of Service 3

Time of First Successful Submission: 2025-09-16 06:49:27

Ethernet

Time of First Successful Submission: 2025-09-16 07:23:44

IP

Time of First Successful Submission: 2025-09-16 19:54:41

TCP

Time of First Successful Submission: 2025-09-16 20:07:29

TCP Handshake

Time of First Successful Submission: 2025-09-16 20:16:12

UDP

Time of First Successful Submission: 2025-09-17 06:28:00

UDP 2

Time of First Successful Submission: 2025-09-17 06:41:43

UDP Spoofing 1

Time of First Successful Submission: 2025-09-17 06:49:44

UDP Spoofing 2

Time of First Successful Submission: 2025-09-17 23:17:20

UDP Spoofing 3

Time of First Successful Submission: 2025-09-24 05:33:30

UDP Spoofing 4

Time of First Successful Submission: 2025-09-24 05:45:21

ARP

Time of First Successful Submission: 2025-09-19 07:32:01

Intercept

Time of First Successful Submission: 2025-09-23 06:54:00

Man-in-the-Middle

Time of First Successful Submission: 2025-10-02 03:39:06

XOR

Time of First Successful Submission: 2025-09-25 03:57:58

XORing Hex

Time of First Successful Submission: 2025-09-25 04:02:42

XORing ASCII

Time of First Successful Submission: 2025-09-25 04:14:08

XORing ASCII Strings

Time of First Successful Submission: 2025-09-26 03:21:31

One-time Pad

Time of First Successful Submission: 2025-09-26 03:34:30

One-time Pad Tampering

Time of First Successful Submission: 2025-09-30 06:34:42

Many-time Pad

Time of First Successful Submission: 2025-09-30 23:54:24

AES

Time of First Successful Submission: 2025-10-01 00:07:48

AES-ECB-CPA

Time of First Successful Submission: 2025-10-02 07:37:40

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-10-02 20:56:12

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-10-02 20:59:07

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-10-02 21:18:04

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-10-06 05:55:03

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-10-06 06:30:51

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-10-06 08:00:21

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-10-07 06:30:13

AES-CBC

Time of First Successful Submission: 2025-10-07 06:40:38

AES-CBC Tampering

Time of First Successful Submission: 2025-10-07 17:52:46

AES-CBC Resizing

Time of First Successful Submission: 2025-10-07 17:54:29

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-12-24 09:14:59

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-12-24 09:27:51

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-12-24 09:56:42

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-12-25 00:29:25

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-12-25 01:04:07

DHKE

Time of First Successful Submission: 2025-10-08 07:04:33

DHKE-to-AES

Time of First Successful Submission: 2025-10-08 07:20:19

RSA 1

Time of First Successful Submission: 2025-10-08 18:12:49

RSA 2

Time of First Successful Submission: 2025-10-08 18:24:12

RSA 3

Time of First Successful Submission: 2025-10-08 20:58:27

RSA 4

Time of First Successful Submission: 2025-10-08 21:25:01

RSA Signatures

Time of First Successful Submission: 2025-10-13 07:35:11

SHA 1

Time of First Successful Submission: 2025-10-09 05:45:57

SHA 2

Time of First Successful Submission: 2025-10-09 06:04:29

TLS 1

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

TLS 2

Time of First Successful Submission: 2025-12-24 01:24:05

level1

Time of First Successful Submission: 2025-10-14 07:00:55

level2

Time of First Successful Submission: 2025-10-14 07:32:08

level3

Time of First Successful Submission: 2025-10-15 06:04:00

level4

Time of First Successful Submission: 2025-10-15 06:05:31

level5

Time of First Successful Submission: 2025-10-15 06:15:36

level6

Time of First Successful Submission: 2025-10-15 06:31:15

level7

Time of First Successful Submission: 2025-10-15 06:37:30

level8

Time of First Successful Submission: 2025-10-15 06:38:54

level9

Time of First Successful Submission: 2025-10-15 06:39:43

level10

Time of First Successful Submission: 2025-10-15 06:43:00

level11

Time of First Successful Submission: 2025-10-15 06:45:41

level12

Time of First Successful Submission: 2025-10-15 06:47:12

level13

Time of First Successful Submission: 2025-10-15 06:47:53

level14

Time of First Successful Submission: 2025-10-15 06:48:45

level15

Time of First Successful Submission: 2025-10-15 06:49:41

level16

Time of First Successful Submission: 2025-10-15 06:50:52

level17

Time of First Successful Submission: 2025-10-16 05:59:53

level18

Time of First Successful Submission: 2025-10-16 06:00:23

level19

Time of First Successful Submission: 2025-10-16 06:35:32

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-10-20 06:03:57

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-10-20 06:28:27

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-10-20 06:32:21

Reading Endianness (Python)

Time of First Successful Submission: 2025-10-21 03:02:14

Reading Endianness (C)

Time of First Successful Submission: 2025-10-21 03:16:08

Reading Endianness (x86)

Time of First Successful Submission: 2025-10-21 03:17:50

Version Information (Python)

Time of First Successful Submission: 2025-10-21 03:30:35

Version Information (C)

Time of First Successful Submission: 2025-10-21 03:36:52

Version Information (x86)

Time of First Successful Submission: 2025-10-21 03:47:55

Metadata and Data (Python)

Time of First Successful Submission: 2025-10-21 04:12:43

Metadata and Data (C)

Time of First Successful Submission: 2025-10-21 04:46:23

Metadata and Data (x86)

Time of First Successful Submission: 2025-10-21 04:57:12

Input Restrictions (Python)

Time of First Successful Submission: 2025-10-22 00:09:36

Input Restrictions (C)

Time of First Successful Submission: 2025-10-22 00:21:13

Input Restrictions (x86)

Time of First Successful Submission: 2025-10-22 00:25:42

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-10-22 00:29:29

Behold the cIMG! (C)

Time of First Successful Submission: 2025-10-22 00:34:14

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-10-22 00:48:56

A Basic cIMG (Python)

Time of First Successful Submission: 2025-10-22 22:28:01

A Basic cIMG (C)

Time of First Successful Submission: 2025-10-22 22:35:50

A Basic cIMG (x86)

Time of First Successful Submission: 2025-10-22 22:39:23

Internal State Mini (C)

Time of First Successful Submission: 2025-12-05 18:50:59

Internal State Mini (x86)

Time of First Successful Submission: 2025-12-05 19:11:24

Internal State (C)

Time of First Successful Submission: 2025-12-05 21:29:22

Internal State (x86)

Time of First Successful Submission: 2025-12-05 21:41:08

File Formats: Directives (C)

Time of First Successful Submission: 2025-12-06 00:19:36

File Formats: Directives (x86)

Time of First Successful Submission: 2025-12-06 00:32:31

The Patch Directive

Time of First Successful Submission: 2025-12-20 08:58:54

Optimizing for Space

Time of First Successful Submission: 2025-12-20 21:53:58

Tweaking Images

Time of First Successful Submission: 2025-12-22 07:55:48

Storage and Retrieval

Time of First Successful Submission: 2025-12-25 04:10:22

Extracting Knowledge

Time of First Successful Submission: 2025-12-25 06:10:17

Advanced Sprites

Time of First Successful Submission: 2025-12-25 07:59:51

Accessing Resources

Time of First Successful Submission: 2025-12-25 09:08:32

Unsafe Animations

Time of First Successful Submission: 2025-12-25 22:33:28

Animations

Time of First Successful Submission: 2025-12-25 23:55:29

Interoperability: Patching Data

Time of First Successful Submission: 2025-12-26 02:23:58

Patching Code

Time of First Successful Submission: 2025-12-26 07:53:20

Patching Control Flow

Time of First Successful Submission: 2025-12-26 04:39:48

Your First Overflow (easy)

Time of First Successful Submission: 2025-10-28 05:25:39

Your First Overflow (hard)

Time of First Successful Submission: 2025-10-28 05:28:58

Precision (easy)

Time of First Successful Submission: 2025-10-28 05:54:31

Precision (hard)

Time of First Successful Submission: 2025-10-28 06:12:42

Variable Control (easy)

Time of First Successful Submission: 2025-10-28 07:48:20

Variable Control (hard)

Time of First Successful Submission: 2025-10-28 07:50:37

Control Hijack (easy)

Time of First Successful Submission: 2025-10-29 00:17:07

Control Hijack (hard)

Time of First Successful Submission: 2025-10-29 00:45:53

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-10-29 05:17:20

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-10-29 05:42:15

PIEs (easy)

Time of First Successful Submission: 2025-10-30 04:52:48

PIEs (hard)

Time of First Successful Submission: 2025-10-30 04:55:50

String Lengths (easy)

Time of First Successful Submission: 2025-10-30 05:04:48

String Lengths (hard)

Time of First Successful Submission: 2025-10-30 05:13:20

Basic Shellcode

Time of First Successful Submission: 2025-10-31 04:10:30

NOP Sleds

Time of First Successful Submission: 2025-10-31 04:19:51

NULL-Free Shellcode

Time of First Successful Submission: 2025-11-03 18:35:20

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-11-07 03:31:09

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-11-07 03:47:37

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-11-07 03:56:47

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-11-07 04:01:30

ECB-to-Win (easy)

Time of First Successful Submission: 2025-11-12 00:48:40

ECB-to-Win (hard)

Time of First Successful Submission: 2025-11-12 05:23:26

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-11-18 07:29:20

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-11-19 07:06:37

CIMG Screenshots

Time of First Successful Submission: 2026-01-02 11:42:36

CIMG Screenshots 2

Time of First Successful Submission: 2026-01-03 01:19:25

Wily Webserver

Time of First Successful Submission: 2025-12-30 07:19:14

The Watering Hole

Time of First Successful Submission: 2025-12-31 00:57:43

Secure Chat 1

Time of First Successful Submission: 2025-12-29 03:47:54

Secure Chat 2

Time of First Successful Submission: 2025-12-29 22:36:06

Secure Chat 3

Time of First Successful Submission: 2026-01-05 09:46:43

Secure Chat 4

Time of First Successful Submission: 2026-01-06 01:52:55

Secure Chat 5

Time of First Successful Submission: 2026-01-20 07:36:30


Program Security

1 / 162 9028 / 9030


ello ackers!

Time of First Successful Submission: 2026-01-22 08:38:36


Start Here

11 / 12 1219 / 38368


Using the Terminal

Time of First Successful Submission: 2025-08-08 05:26:57

Using the VSCode Workspace

Time of First Successful Submission: 2025-07-30 05:54:05

Using the GUI Desktop

Time of First Successful Submission: 2025-07-30 05:56:27

Pasting into the Desktop

Time of First Successful Submission: 2025-07-30 06:00:37

Restarting Challenges

Time of First Successful Submission: 2025-07-30 06:03:31

Challenge Programs

Time of First Successful Submission: 2025-07-30 06:09:04

The Flag File

Time of First Successful Submission: 2025-07-30 06:11:28

Using Privileged Mode

Time of First Successful Submission: 2025-07-30 06:14:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-07-30 06:22:07

Persistent Home Directories - Two

Time of First Successful Submission: 2025-07-30 06:23:29


Linux Luminarium

21 / 128 18362 / 28373


Intro to Commands

Time of First Successful Submission: 2025-07-30 06:34:34

Intro to Arguments

Time of First Successful Submission: 2025-07-30 06:35:20

Command History

Time of First Successful Submission: 2025-07-30 06:36:10

The Root

Time of First Successful Submission: 2025-07-30 06:46:11

Program and absolute paths

Time of First Successful Submission: 2025-07-30 06:47:28

Position thy self

Time of First Successful Submission: 2025-08-22 17:26:16

Position elsewhere

Time of First Successful Submission: 2025-08-22 17:27:23

implicit relative paths, from /

Time of First Successful Submission: 2025-09-07 02:48:37

explicit relative paths, from /

Time of First Successful Submission: 2025-09-07 02:50:19

implicit relative path

Time of First Successful Submission: 2025-09-07 02:51:30

home sweet home

Time of First Successful Submission: 2025-09-07 02:55:43

cat: not the pet, but the command!

Time of First Successful Submission: 2025-09-09 07:35:21

catting absolute paths

Time of First Successful Submission: 2025-09-09 07:35:50

more catting practice

Time of First Successful Submission: 2025-09-09 07:36:28

grepping for a needle in a haystack

Time of First Successful Submission: 2025-09-09 07:37:29

comparing files

Time of First Successful Submission: 2025-09-09 07:38:23

listing files

Time of First Successful Submission: 2025-09-19 06:13:35

touching files

Time of First Successful Submission: 2025-09-19 06:14:34

removing files

Time of First Successful Submission: 2025-09-19 06:34:47

moving files

Time of First Successful Submission: 2025-09-19 06:39:27

hidden files

Time of First Successful Submission: 2025-09-19 06:40:16


Computing 101

69 / 69 702 / 19407


Your First Register

Time of First Successful Submission: 2025-08-03 07:23:44

Your First Syscall

Time of First Successful Submission: 2025-08-03 07:29:04

Exit Codes

Time of First Successful Submission: 2025-08-03 07:30:51

Building Executables

Time of First Successful Submission: 2025-08-03 07:46:03

Moving Between Registers

Time of First Successful Submission: 2025-08-03 07:49:38

Tracing Syscalls

Time of First Successful Submission: 2025-08-04 01:21:01

Starting GDB

Time of First Successful Submission: 2025-08-04 01:22:20

Starting Programs in GDB

Time of First Successful Submission: 2025-08-04 01:24:19

Loading From Memory

Time of First Successful Submission: 2025-08-04 02:28:42

More Loading Practice

Time of First Successful Submission: 2025-08-04 02:29:49

Dereferencing Pointers

Time of First Successful Submission: 2025-08-04 02:34:03

Dereferencing Yourself

Time of First Successful Submission: 2025-08-04 02:40:44

Dereferencing with Offsets

Time of First Successful Submission: 2025-08-04 02:43:06

Stored Addresses

Time of First Successful Submission: 2025-08-04 02:46:01

Double Dereference

Time of First Successful Submission: 2025-08-04 02:48:02

Triple Dereference

Time of First Successful Submission: 2025-08-04 02:49:08

Writing Output

Time of First Successful Submission: 2025-08-04 03:52:31

Chaining Syscalls

Time of First Successful Submission: 2025-08-04 03:54:07

Writing Strings

Time of First Successful Submission: 2025-08-04 03:54:51

Reading Data

Time of First Successful Submission: 2025-08-04 04:02:34

set-register

Time of First Successful Submission: 2025-08-04 05:10:38

set-multiple-registers

Time of First Successful Submission: 2025-08-04 05:11:44

add-to-register

Time of First Successful Submission: 2025-08-04 05:12:49

linear-equation-registers

Time of First Successful Submission: 2025-08-04 05:14:45

integer-division

Time of First Successful Submission: 2025-08-04 05:27:55

modulo-operation

Time of First Successful Submission: 2025-08-04 05:32:14

set-upper-byte

Time of First Successful Submission: 2025-08-04 05:33:29

efficient-modulo

Time of First Successful Submission: 2025-08-04 05:41:41

byte-extraction

Time of First Successful Submission: 2025-08-04 17:58:18

bitwise-and

Time of First Successful Submission: 2025-08-04 21:58:52

check-even

Time of First Successful Submission: 2025-08-05 03:22:53

memory-read

Time of First Successful Submission: 2025-08-05 03:25:59

memory-write

Time of First Successful Submission: 2025-08-05 03:26:43

memory-increment

Time of First Successful Submission: 2025-08-05 03:31:26

byte-access

Time of First Successful Submission: 2025-08-05 03:34:25

memory-size-access

Time of First Successful Submission: 2025-08-05 03:38:56

little-endian-write

Time of First Successful Submission: 2025-08-05 03:47:27

memory-sum

Time of First Successful Submission: 2025-08-05 03:55:01

stack-subtraction

Time of First Successful Submission: 2025-08-05 04:00:51

swap-stack-values

Time of First Successful Submission: 2025-08-05 04:01:56

average-stack-values

Time of First Successful Submission: 2025-08-05 04:35:28

absolute-jump

Time of First Successful Submission: 2025-08-05 04:38:40

relative-jump

Time of First Successful Submission: 2025-08-05 04:52:09

jump-trampoline

Time of First Successful Submission: 2025-08-05 04:53:51

conditional-jump

Time of First Successful Submission: 2025-08-06 03:58:42

indirect-jump

Time of First Successful Submission: 2025-08-06 04:16:09

average-loop

Time of First Successful Submission: 2025-08-06 04:41:31

count-non-zero

Time of First Successful Submission: 2025-08-06 05:37:52

string-lower

Time of First Successful Submission: 2025-08-07 02:41:57

most-common-byte

Time of First Successful Submission: 2025-08-08 04:26:47

Debugging Programs

Time of First Successful Submission: 2025-08-08 05:29:09

Inspecting Registers

Time of First Successful Submission: 2025-08-08 05:32:04

Examining Memory

Time of First Successful Submission: 2025-08-10 20:53:30

Setting Breakpoints

Time of First Successful Submission: 2025-08-11 00:08:07

GDB Scripting

Time of First Successful Submission: 2025-08-11 00:31:49

Modifying Data

Time of First Successful Submission: 2025-08-11 05:20:21

Modifying Execution

Time of First Successful Submission: 2025-08-11 05:22:48

Broken Functions

Time of First Successful Submission: 2025-08-11 06:10:16

Exit

Time of First Successful Submission: 2025-08-12 04:16:22

Socket

Time of First Successful Submission: 2025-08-12 04:27:40

Bind

Time of First Successful Submission: 2025-08-12 04:57:39

Listen

Time of First Successful Submission: 2025-08-12 05:03:35

Accept

Time of First Successful Submission: 2025-08-12 05:06:27

Static Response

Time of First Successful Submission: 2025-08-13 05:26:34

Dynamic Response

Time of First Successful Submission: 2025-08-13 08:11:31

Iterative GET Server

Time of First Successful Submission: 2025-08-14 07:04:20

Concurrent GET Server

Time of First Successful Submission: 2025-08-14 07:51:09

Concurrent POST Server

Time of First Successful Submission: 2025-08-15 06:26:45

Web Server

Time of First Successful Submission: 2025-08-18 09:06:00


Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-07-31 00:42:09

... and again!

Time of First Successful Submission: 2025-07-31 00:43:06

Newline Troubles

Time of First Successful Submission: 2025-07-31 00:49:25

Reasoning about files

Time of First Successful Submission: 2025-07-31 00:51:46

Specifying Filenames

Time of First Successful Submission: 2025-07-31 00:54:08

Binary and Hex Encoding

Time of First Successful Submission: 2025-07-31 01:21:44

More Hex

Time of First Successful Submission: 2025-07-31 05:21:50

Decoding Hex

Time of First Successful Submission: 2025-07-31 05:31:53

Decoding Practice

Time of First Successful Submission: 2025-07-31 05:36:05

Encoding Practice

Time of First Successful Submission: 2025-07-31 05:47:45

Hex-encoding ASCII

Time of First Successful Submission: 2025-07-31 06:23:23

Nested Encoding

Time of First Successful Submission: 2025-07-31 06:32:23

Hex-encoding UTF-8

Time of First Successful Submission: 2025-08-01 06:11:35

UTF Mixups

Time of First Successful Submission: 2025-08-01 06:27:50

Modifying Encoded Data

Time of First Successful Submission: 2025-08-01 06:35:06

Decoding Base64

Time of First Successful Submission: 2025-08-01 06:44:57

Encoding Base64

Time of First Successful Submission: 2025-08-01 06:48:39

Dealing with Obfuscation

Time of First Successful Submission: 2025-08-01 07:01:21

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-08-01 07:07:20

Your First HTTP Request

Time of First Successful Submission: 2025-08-22 07:23:53

Reading Flask

Time of First Successful Submission: 2025-08-24 01:31:36

Commented Data

Time of First Successful Submission: 2025-08-24 01:39:26

HTTP Metadata

Time of First Successful Submission: 2025-08-24 21:14:59

HTTP (netcat)

Time of First Successful Submission: 2025-08-24 21:20:09

HTTP Paths (netcat)

Time of First Successful Submission: 2025-08-24 21:25:22

HTTP (curl)

Time of First Successful Submission: 2025-08-24 21:27:24

HTTP (python)

Time of First Successful Submission: 2025-08-24 21:29:11

HTTP Host Header (python)

Time of First Successful Submission: 2025-08-24 21:32:50

HTTP Host Header (curl)

Time of First Successful Submission: 2025-08-24 21:36:14

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-08-24 21:40:04

URL Encoding (netcat)

Time of First Successful Submission: 2025-08-24 21:44:08

HTTP GET Parameters

Time of First Successful Submission: 2025-08-24 21:46:54

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-08-24 21:49:49

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-08-24 21:53:04

HTTP Forms

Time of First Successful Submission: 2025-08-24 21:58:03

HTTP Forms (curl)

Time of First Successful Submission: 2025-08-24 22:02:39

HTTP Forms (netcat)

Time of First Successful Submission: 2025-08-24 22:14:07

HTTP Forms (python)

Time of First Successful Submission: 2025-08-24 22:17:33

HTTP Forms Without Forms

Time of First Successful Submission: 2025-08-24 23:02:10

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-08-26 00:12:32

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-08-26 00:22:34

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-08-26 00:33:51

HTTP Redirects (curl)

Time of First Successful Submission: 2025-08-26 00:36:21

HTTP Redirects (python)

Time of First Successful Submission: 2025-08-26 00:40:11

HTTP Cookies (curl)

Time of First Successful Submission: 2025-08-26 00:44:43

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-08-26 00:48:54

HTTP Cookies (python)

Time of First Successful Submission: 2025-08-26 00:57:19

Server State (python)

Time of First Successful Submission: 2025-08-26 07:11:01

Listening Web

Time of First Successful Submission: 2025-08-26 22:58:45

Speaking Redirects

Time of First Successful Submission: 2025-08-26 23:11:15

JavaScript Redirects

Time of First Successful Submission: 2025-08-26 23:49:14

Including JavaScript

Time of First Successful Submission: 2025-08-27 03:40:02

HTTP (javascript)

Time of First Successful Submission: 2025-08-27 03:52:28

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-08-27 03:56:39

HTTP Forms (javascript)

Time of First Successful Submission: 2025-08-27 04:07:34

cat

Time of First Successful Submission: 2025-08-27 04:39:56

more

Time of First Successful Submission: 2025-08-27 04:40:55

less

Time of First Successful Submission: 2025-08-27 04:42:28

tail

Time of First Successful Submission: 2025-08-27 04:43:32

head

Time of First Successful Submission: 2025-08-27 04:43:58

sort

Time of First Successful Submission: 2025-08-27 18:23:05

vim

Time of First Successful Submission: 2025-08-27 18:23:34

emacs

Time of First Successful Submission: 2025-08-27 18:24:01

nano

Time of First Successful Submission: 2025-08-27 18:24:31

rev

Time of First Successful Submission: 2025-08-27 18:27:41

od

Time of First Successful Submission: 2025-08-27 18:30:33

hd

Time of First Successful Submission: 2025-08-27 18:36:28

xxd

Time of First Successful Submission: 2025-08-28 20:05:43

base32

Time of First Successful Submission: 2025-08-28 20:06:46

base64

Time of First Successful Submission: 2025-08-28 20:10:35

split

Time of First Successful Submission: 2025-08-28 20:19:39

gzip

Time of First Successful Submission: 2025-08-28 20:26:41

bzip2

Time of First Successful Submission: 2025-08-28 20:30:00

zip

Time of First Successful Submission: 2025-08-29 06:27:22

tar

Time of First Successful Submission: 2025-08-29 06:41:47

ar

Time of First Successful Submission: 2025-08-29 06:51:00

cpio

Time of First Successful Submission: 2025-08-29 06:53:47

genisoimage

Time of First Successful Submission: 2025-08-29 08:09:27

env

Time of First Successful Submission: 2025-08-29 07:45:03

find

Time of First Successful Submission: 2025-08-29 07:49:46

make

Time of First Successful Submission: 2025-08-29 09:09:55

nice

Time of First Successful Submission: 2025-09-04 05:22:52

timeout

Time of First Successful Submission: 2025-09-04 05:32:35

stdbuf

Time of First Successful Submission: 2025-09-04 05:34:27

setarch

Time of First Successful Submission: 2025-09-04 05:40:27

watch

Time of First Successful Submission: 2025-09-04 06:15:39

socat

Time of First Successful Submission: 2025-09-04 06:20:03

whiptail

Time of First Successful Submission: 2025-09-04 06:28:08

awk

Time of First Successful Submission: 2025-09-04 06:32:13

sed

Time of First Successful Submission: 2025-09-04 06:33:48

ed

Time of First Successful Submission: 2025-09-04 06:39:02

chown

Time of First Successful Submission: 2025-09-04 06:40:38

chmod

Time of First Successful Submission: 2025-09-04 20:04:49

cp

Time of First Successful Submission: 2025-09-04 20:11:30

mv

Time of First Successful Submission: 2025-09-04 20:34:17

perl

Time of First Successful Submission: 2025-09-04 21:05:31

python

Time of First Successful Submission: 2025-09-04 21:07:47

ruby

Time of First Successful Submission: 2025-09-04 21:09:34

bash

Time of First Successful Submission: 2025-09-04 21:21:17

date

Time of First Successful Submission: 2025-09-04 21:24:28

dmesg

Time of First Successful Submission: 2025-09-04 21:25:25

wc

Time of First Successful Submission: 2025-09-04 21:27:49

gcc

Time of First Successful Submission: 2025-09-05 05:46:10

as

Time of First Successful Submission: 2025-09-04 21:29:00

wget

Time of First Successful Submission: 2025-09-05 06:18:17

ssh-keygen

Time of First Successful Submission: 2025-09-07 02:46:28

SQL Queries

Time of First Successful Submission: 2025-09-06 22:33:40

Filtering SQL

Time of First Successful Submission: 2025-09-06 22:37:46

Choosing Columns

Time of First Successful Submission: 2025-09-06 22:39:24

Exclusionary Filtering

Time of First Successful Submission: 2025-09-06 22:44:48

Filtering Strings

Time of First Successful Submission: 2025-09-06 22:46:25

Filtering on Expressions

Time of First Successful Submission: 2025-09-06 22:50:26

SELECTing Expressions

Time of First Successful Submission: 2025-09-06 22:57:52

Composite Conditions

Time of First Successful Submission: 2025-09-06 23:02:20

Reaching Your LIMITs

Time of First Successful Submission: 2025-09-06 23:05:55

Querying Metadata

Time of First Successful Submission: 2025-09-06 23:08:19


CybHer Dojo

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Using the Terminal

Time of First Successful Submission: 2025-08-08 05:26:57

Using the VSCode Workspace

Time of First Successful Submission: 2025-07-30 05:54:05

Using the GUI Desktop

Time of First Successful Submission: 2025-07-30 05:56:27

Pasting into the Desktop

Time of First Successful Submission: 2025-07-30 06:00:37

Restarting Challenges

Time of First Successful Submission: 2025-07-30 06:03:31

Getting Help

Time of First Successful Submission: 2025-07-30 06:07:49

Challenge Programs

Time of First Successful Submission: 2025-07-30 06:09:04

The Flag File

Time of First Successful Submission: 2025-07-30 06:11:28

Using Privileged Mode

Time of First Successful Submission: 2025-07-30 06:14:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-07-30 06:22:07

Persistent Home Directories - Two

Time of First Successful Submission: 2025-07-30 06:23:29


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2025-08-08 05:26:57

Using the VSCode Workspace

Time of First Successful Submission: 2025-07-30 05:54:05

Using the GUI Desktop

Time of First Successful Submission: 2025-07-30 05:56:27

Pasting into the Desktop

Time of First Successful Submission: 2025-07-30 06:00:37

Restarting Challenges

Time of First Successful Submission: 2025-07-30 06:03:31

Getting Help

Time of First Successful Submission: 2025-07-30 06:07:49

Challenge Programs

Time of First Successful Submission: 2025-07-30 06:09:04

The Flag File

Time of First Successful Submission: 2025-07-30 06:11:28

Using Privileged Mode

Time of First Successful Submission: 2025-07-30 06:14:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-07-30 06:22:07

Persistent Home Directories - Two

Time of First Successful Submission: 2025-07-30 06:23:29