ironcobra

🐧 💻

North Korea

Intro to Cybersecurity

181 / 181 9 / 11934

Path Traversal 1

Time of First Successful Submission: 2025-02-02 11:20:57

Path Traversal 2

Time of First Successful Submission: 2025-02-02 11:31:15

CMDi 1

Time of First Successful Submission: 2025-02-02 12:28:11

CMDi 2

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

CMDi 3

Time of First Successful Submission: 2025-02-02 13:00:55

CMDi 4

Time of First Successful Submission: 2025-02-02 13:03:49

CMDi 5

Time of First Successful Submission: 2025-02-02 13:06:36

CMDi 6

Time of First Successful Submission: 2025-02-02 13:36:22

Authentication Bypass 1

Time of First Successful Submission: 2025-02-02 13:56:33

Authentication Bypass 2

Time of First Successful Submission: 2025-02-02 14:18:06

SQLi 1

Time of First Successful Submission: 2025-02-02 14:27:06

SQLi 2

Time of First Successful Submission: 2025-02-02 14:40:35

SQLi 3

Time of First Successful Submission: 2025-02-08 09:23:37

SQLi 4

Time of First Successful Submission: 2025-02-08 09:32:56

SQLi 5

Time of First Successful Submission: 2025-02-08 11:18:55

XSS 1

Time of First Successful Submission: 2025-02-02 15:10:25

XSS 2

Time of First Successful Submission: 2025-02-02 15:16:19

XSS 3

Time of First Successful Submission: 2025-02-08 12:46:44

XSS 4

Time of First Successful Submission: 2025-02-08 13:06:17

XSS 5

Time of First Successful Submission: 2025-02-09 00:18:05

XSS 6

Time of First Successful Submission: 2025-02-09 00:30:25

XSS 7

Time of First Successful Submission: 2025-02-09 06:13:48

CSRF 1

Time of First Successful Submission: 2025-02-09 07:11:17

CSRF 2

Time of First Successful Submission: 2025-02-09 07:23:34

CSRF 3

Time of First Successful Submission: 2025-02-09 09:02:14

CSRF 4

Time of First Successful Submission: 2025-02-09 21:21:48

CSRF 5

Time of First Successful Submission: 2025-02-09 23:59:23

Connect

Time of First Successful Submission: 2025-03-01 18:41:44

Send

Time of First Successful Submission: 2025-03-01 18:42:37

Shutdown

Time of First Successful Submission: 2025-03-01 18:56:01

Listen

Time of First Successful Submission: 2025-03-01 19:18:04

Scan 1

Time of First Successful Submission: 2025-03-01 19:29:09

Scan 2

Time of First Successful Submission: 2025-03-02 09:23:51

Monitor 1

Time of First Successful Submission: 2025-03-02 09:47:20

Monitor 2

Time of First Successful Submission: 2025-03-02 18:33:18

Sniffing Cookies

Time of First Successful Submission: 2025-03-02 18:59:53

Network Configuration

Time of First Successful Submission: 2025-03-02 19:07:03

Firewall 1

Time of First Successful Submission: 2025-03-02 19:14:02

Firewall 2

Time of First Successful Submission: 2025-03-02 19:20:50

Firewall 3

Time of First Successful Submission: 2025-03-02 19:41:29

Denial of Service 1

Time of First Successful Submission: 2025-03-10 00:07:50

Denial of Service 2

Time of First Successful Submission: 2025-03-10 00:14:45

Denial of Service 3

Time of First Successful Submission: 2025-03-10 00:22:42

Ethernet

Time of First Successful Submission: 2025-03-02 20:16:09

IP

Time of First Successful Submission: 2025-03-09 20:15:43

TCP

Time of First Successful Submission: 2025-03-09 20:18:44

TCP Handshake

Time of First Successful Submission: 2025-03-09 20:31:23

UDP

Time of First Successful Submission: 2025-03-09 21:15:50

UDP 2

Time of First Successful Submission: 2025-03-09 22:30:22

UDP Spoofing 1

Time of First Successful Submission: 2025-03-09 22:43:48

UDP Spoofing 2

Time of First Successful Submission: 2025-03-09 22:49:13

UDP Spoofing 3

Time of First Successful Submission: 2025-03-09 23:52:49

UDP Spoofing 4

Time of First Successful Submission: 2025-03-09 23:56:47

ARP

Time of First Successful Submission: 2025-03-10 00:46:39

Intercept

Time of First Successful Submission: 2025-03-10 01:49:51

Man-in-the-Middle

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

XOR

Time of First Successful Submission: 2025-03-17 21:21:12

XORing Hex

Time of First Successful Submission: 2025-03-17 21:21:30

XORing ASCII

Time of First Successful Submission: 2025-03-17 21:21:46

XORing ASCII Strings

Time of First Successful Submission: 2025-03-17 21:21:59

One-time Pad

Time of First Successful Submission: 2025-03-17 21:22:13

Many-time Pad

Time of First Successful Submission: 2025-03-17 21:22:21

AES

Time of First Successful Submission: 2025-03-17 21:22:30

AES-ECB-CPA

Time of First Successful Submission: 2025-03-17 21:22:38

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-03-17 21:22:46

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-03-17 21:22:55

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-03-17 21:23:04

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-03-17 21:23:17

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-03-17 21:23:28

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-03-17 21:23:39

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-03-17 21:23:48

AES-CBC

Time of First Successful Submission: 2025-03-17 21:23:58

AES-CBC Tampering

Time of First Successful Submission: 2025-03-18 00:38:45

AES-CBC Resizing

Time of First Successful Submission: 2025-03-18 00:49:09

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-03-22 09:50:38

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-03-22 10:21:18

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-03-22 10:40:06

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-03-25 01:19:44

DHKE

Time of First Successful Submission: 2025-03-25 23:52:16

DHKE-to-AES

Time of First Successful Submission: 2025-03-26 00:26:38

RSA 1

Time of First Successful Submission: 2025-03-30 05:07:52

RSA 2

Time of First Successful Submission: 2025-03-30 05:21:39

RSA Signatures

Time of First Successful Submission: 2025-03-30 07:23:02

SHA 1

Time of First Successful Submission: 2025-03-30 08:24:01

SHA 2

Time of First Successful Submission: 2025-03-30 19:39:41

RSA 3

Time of First Successful Submission: 2025-03-30 19:55:40

RSA 4

Time of First Successful Submission: 2025-03-30 20:39:26

TLS 1

Time of First Successful Submission: 2025-03-30 21:37:14

TLS 2

Time of First Successful Submission: 2025-03-30 22:04:52

level1

Time of First Successful Submission: 2025-01-26 10:18:51

level2

Time of First Successful Submission: 2025-01-26 10:19:17

level3

Time of First Successful Submission: 2025-01-26 10:20:48

level4

Time of First Successful Submission: 2025-01-26 10:23:16

level5

Time of First Successful Submission: 2025-01-26 10:25:19

level6

Time of First Successful Submission: 2025-01-26 10:29:09

level7

Time of First Successful Submission: 2025-01-26 10:30:56

level8

Time of First Successful Submission: 2025-01-26 10:32:07

level9

Time of First Successful Submission: 2025-01-26 10:33:00

level10

Time of First Successful Submission: 2025-01-26 10:36:14

level11

Time of First Successful Submission: 2025-01-26 10:42:26

level12

Time of First Successful Submission: 2025-01-26 10:47:05

level13

Time of First Successful Submission: 2025-01-26 10:48:07

level14

Time of First Successful Submission: 2025-01-26 10:50:20

level15

Time of First Successful Submission: 2025-01-26 10:50:47

level16

Time of First Successful Submission: 2025-01-26 10:51:59

level17

Time of First Successful Submission: 2025-01-26 23:18:29

level18

Time of First Successful Submission: 2025-01-26 23:19:24

level19

Time of First Successful Submission: 2025-01-27 02:24:42

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-04-03 22:32:17

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-04-03 22:39:08

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-04-03 22:47:37

Reading Endianness (Python)

Time of First Successful Submission: 2025-04-06 03:23:52

Reading Endianness (C)

Time of First Successful Submission: 2025-04-06 03:30:38

Reading Endianness (x86)

Time of First Successful Submission: 2025-04-06 03:50:14

Version Information (Python)

Time of First Successful Submission: 2025-04-06 03:57:20

Version Information (C)

Time of First Successful Submission: 2025-04-06 04:30:33

Version Information (x86)

Time of First Successful Submission: 2025-04-06 04:34:50

Metadata and Data (Python)

Time of First Successful Submission: 2025-04-06 07:44:04

Metadata and Data (C)

Time of First Successful Submission: 2025-04-06 07:51:45

Metadata and Data (x86)

Time of First Successful Submission: 2025-04-06 08:11:15

Input Restrictions (Python)

Time of First Successful Submission: 2025-04-06 08:16:58

Input Restrictions (C)

Time of First Successful Submission: 2025-04-06 08:26:19

Input Restrictions (x86)

Time of First Successful Submission: 2025-04-06 08:42:00

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-04-06 08:49:01

Behold the cIMG! (C)

Time of First Successful Submission: 2025-04-06 08:55:36

Behold the cIMG! (x86)

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

A Basic cIMG (Python)

Time of First Successful Submission: 2025-04-06 09:18:11

A Basic cIMG (C)

Time of First Successful Submission: 2025-04-06 09:19:32

A Basic cIMG (x86)

Time of First Successful Submission: 2025-04-06 09:25:40

Internal State Mini (C)

Time of First Successful Submission: 2025-04-10 06:12:21

Internal State Mini (x86)

Time of First Successful Submission: 2025-04-10 06:22:00

Internal State (C)

Time of First Successful Submission: 2025-04-10 07:44:15

Internal State (x86)

Time of First Successful Submission: 2025-04-10 07:59:49

File Formats: Directives (C)

Time of First Successful Submission: 2025-04-10 08:27:49

File Formats: Directives

Time of First Successful Submission: 2025-04-10 08:37:52

The Patch Directive

Time of First Successful Submission: 2025-04-11 03:03:37

Optimizing for Space

Time of First Successful Submission: 2025-04-11 03:54:37

Tweaking Images

Time of First Successful Submission: 2025-04-11 04:53:02

Storage and Retrieval

Time of First Successful Submission: 2025-04-13 07:44:08

Extracting Knowledge

Time of First Successful Submission: 2025-04-13 08:34:02

Advanced Sprites

Time of First Successful Submission: 2025-04-13 09:36:59

Accessing Resources

Time of First Successful Submission: 2025-04-13 10:26:58

Unsafe Animations

Time of First Successful Submission: 2025-04-13 10:51:03

Animations

Time of First Successful Submission: 2025-04-13 20:55:40

Interoperability: Patching Data

Time of First Successful Submission: 2025-04-14 01:30:56

Patching Code

Time of First Successful Submission: 2025-04-14 02:10:42

Patching Control Flow

Time of First Successful Submission: 2025-04-14 02:05:58

Your First Overflow (easy)

Time of First Successful Submission: 2025-04-16 05:47:22

Your First Overflow (hard)

Time of First Successful Submission: 2025-04-16 05:48:10

Precision (easy)

Time of First Successful Submission: 2025-04-19 01:21:28

Precision (hard)

Time of First Successful Submission: 2025-04-19 02:03:39

Variable Control (easy)

Time of First Successful Submission: 2025-04-19 02:29:52

Variable Control (hard)

Time of First Successful Submission: 2025-04-19 03:15:33

Control Hijack (easy)

Time of First Successful Submission: 2025-04-19 03:33:28

Control Hijack (hard)

Time of First Successful Submission: 2025-04-19 03:42:32

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-04-19 03:55:11

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-04-19 04:00:04

PIEs (easy)

Time of First Successful Submission: 2025-04-22 06:59:37

PIEs (hard)

Time of First Successful Submission: 2025-04-22 08:52:27

String Lengths (easy)

Time of First Successful Submission: 2025-04-22 08:58:26

String Lengths (hard)

Time of First Successful Submission: 2025-04-22 09:02:17

Basic Shellcode

Time of First Successful Submission: 2025-04-22 20:55:41

NOP Sleds

Time of First Successful Submission: 2025-04-22 21:08:49

NULL-Free Shellcode

Time of First Successful Submission: 2025-04-23 03:23:38

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-04-23 04:27:53

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-04-23 04:33:42

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-04-23 06:21:36

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-04-23 07:17:11

ECB-to-Win (easy)

Time of First Successful Submission: 2025-05-03 21:41:29

ECB-to-Win (hard)

Time of First Successful Submission: 2025-05-03 21:43:38

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-05-03 23:15:14

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-05-03 23:43:48

CIMG Screenshots

Time of First Successful Submission: 2025-05-04 10:39:38

CIMG Screenshots 2

Time of First Successful Submission: 2025-05-04 07:01:11

Wily Webserver

Time of First Successful Submission: 2025-05-04 21:26:32

The Watering Hole

Time of First Successful Submission: 2025-05-04 22:45:46

Secure Chat 1

Time of First Successful Submission: 2025-04-29 05:14:18

Secure Chat 2

Time of First Successful Submission: 2025-04-30 06:29:06

Secure Chat 3

Time of First Successful Submission: 2025-05-02 10:30:55

Secure Chat 4

Time of First Successful Submission: 2025-05-02 10:30:46

Secure Chat 5

Time of First Successful Submission: 2025-05-02 10:30:36

Getting Started

10 / 10 5222 / 21146

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-13 20:49:18

Using the GUI Desktop

Time of First Successful Submission: 2025-01-13 20:51:08

Pasting into the Desktop

Time of First Successful Submission: 2025-01-13 20:52:15

Restarting Challenges

Time of First Successful Submission: 2025-01-13 21:46:47

Getting Help

Time of First Successful Submission: 2025-01-13 22:32:56

Challenge Programs

Time of First Successful Submission: 2025-01-13 22:43:35

The Flag File

Time of First Successful Submission: 2025-01-13 22:45:16

Using Practice Mode

Time of First Successful Submission: 2025-01-13 22:53:08

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-13 23:08:25

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-13 23:09:16

Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-01-13 23:11:57

Intro to Arguments

Time of First Successful Submission: 2025-01-13 23:13:52

The Root

Time of First Successful Submission: 2025-01-14 01:31:27

Program and absolute paths

Time of First Successful Submission: 2025-01-14 01:32:25

Position thy self

Time of First Successful Submission: 2025-01-14 03:12:32

Position elsewhere

Time of First Successful Submission: 2025-01-14 03:20:40

Position yet elsewhere

Time of First Successful Submission: 2025-01-14 03:22:47

implicit relative paths, from /

Time of First Successful Submission: 2025-01-14 03:26:09

explicit relative paths, from /

Time of First Successful Submission: 2025-01-14 04:10:26

implicit relative path

Time of First Successful Submission: 2025-01-14 04:11:51

home sweet home

Time of First Successful Submission: 2025-01-14 04:42:00

cat: not the pet, but the command!

Time of First Successful Submission: 2025-01-14 06:40:11

catting absolute paths

Time of First Successful Submission: 2025-01-14 06:40:56

more catting practice

Time of First Successful Submission: 2025-01-14 06:41:49

grepping for a needle in a haystack

Time of First Successful Submission: 2025-01-14 17:53:42

listing files

Time of First Successful Submission: 2025-01-14 17:57:47

touching files

Time of First Successful Submission: 2025-01-14 17:59:08

removing files

Time of First Successful Submission: 2025-01-14 18:00:54

hidden files

Time of First Successful Submission: 2025-01-14 18:03:36

An Epic Filesystem Quest

Time of First Successful Submission: 2025-01-14 18:15:05

making directories

Time of First Successful Submission: 2025-01-14 18:16:36

finding files

Time of First Successful Submission: 2025-01-14 18:22:08

linking files

Time of First Successful Submission: 2025-01-14 18:36:50

Learning From Documentation

Time of First Successful Submission: 2025-01-14 18:42:17

Learning Complex Usage

Time of First Successful Submission: 2025-01-14 18:45:58

Reading Manuals

Time of First Successful Submission: 2025-01-14 18:50:46

Searching Manuals

Time of First Successful Submission: 2025-01-14 19:09:37

Searching For Manuals

Time of First Successful Submission: 2025-01-14 19:16:55

Helpful Programs

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

Help for Builtins

Time of First Successful Submission: 2025-01-14 19:20:23

Matching with *

Time of First Successful Submission: 2025-01-14 19:24:57

Matching with ?

Time of First Successful Submission: 2025-01-14 19:29:29

Matching with []

Time of First Successful Submission: 2025-01-14 19:31:41

Matching paths with []

Time of First Successful Submission: 2025-01-14 19:33:07

Mixing globs

Time of First Successful Submission: 2025-01-14 19:59:18

Exclusionary globbing

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

Redirecting output

Time of First Successful Submission: 2025-01-15 00:56:57

Redirecting more output

Time of First Successful Submission: 2025-01-15 01:03:48

Appending output

Time of First Successful Submission: 2025-01-15 01:13:34

Redirecting errors

Time of First Successful Submission: 2025-01-15 01:15:37

Redirecting input

Time of First Successful Submission: 2025-01-15 01:16:43

Grepping stored results

Time of First Successful Submission: 2025-01-15 01:19:19

Grepping live output

Time of First Successful Submission: 2025-01-15 01:20:49

Grepping errors

Time of First Successful Submission: 2025-01-15 01:22:44

Duplicating piped data with tee

Time of First Successful Submission: 2025-01-15 01:29:30

Writing to multiple programs

Time of First Successful Submission: 2025-01-15 01:45:31

Split-piping stderr and stdout

Time of First Successful Submission: 2025-01-15 02:01:34

Printing Variables

Time of First Successful Submission: 2025-01-15 02:10:44

Setting Variables

Time of First Successful Submission: 2025-01-15 02:11:42

Multi-word Variables

Time of First Successful Submission: 2025-01-15 02:12:11

Exporting Variables

Time of First Successful Submission: 2025-01-15 08:04:36

Printing Exported Variables

Time of First Successful Submission: 2025-01-15 21:16:49

Storing Command Output

Time of First Successful Submission: 2025-01-15 21:17:51

Reading Input

Time of First Successful Submission: 2025-01-15 21:45:06

Reading Files

Time of First Successful Submission: 2025-01-16 06:29:11

Listing Processes

Time of First Successful Submission: 2025-01-16 06:33:22

Killing Processes

Time of First Successful Submission: 2025-01-16 06:38:38

Interrupting Processes

Time of First Successful Submission: 2025-01-16 06:39:25

Suspending Processes

Time of First Successful Submission: 2025-01-16 06:40:19

Resuming Processes

Time of First Successful Submission: 2025-01-16 06:41:39

Backgrounding Processes

Time of First Successful Submission: 2025-01-16 06:44:12

Foregrounding Processes

Time of First Successful Submission: 2025-01-16 06:47:03

Starting Backgrounded Processes

Time of First Successful Submission: 2025-01-16 06:47:46

Process Exit Codes

Time of First Successful Submission: 2025-01-16 06:50:09

Changing File Ownership

Time of First Successful Submission: 2025-01-16 06:55:23

Groups and Files

Time of First Successful Submission: 2025-01-16 07:23:40

Fun With Groups Names

Time of First Successful Submission: 2025-01-16 07:26:11

Changing Permissions

Time of First Successful Submission: 2025-01-16 07:30:26

Executable Files

Time of First Successful Submission: 2025-01-16 07:31:59

Permission Tweaking Practice

Time of First Successful Submission: 2025-01-16 07:36:22

Permissions Setting Practice

Time of First Successful Submission: 2025-01-16 07:40:27

The SUID Bit

Time of First Successful Submission: 2025-01-16 07:43:12

Becoming root with su

Time of First Successful Submission: 2025-01-16 07:46:48

Other users with su

Time of First Successful Submission: 2025-01-16 07:48:13

Cracking passwords

Time of First Successful Submission: 2025-01-16 07:55:36

Using sudo

Time of First Successful Submission: 2025-01-16 07:56:23

Chaining with Semicolons

Time of First Successful Submission: 2025-01-16 07:57:19

Your First Shell Script

Time of First Successful Submission: 2025-01-16 08:08:06

Redirecting Script Output

Time of First Successful Submission: 2025-01-16 08:11:13

Executable Shell Scripts

Time of First Successful Submission: 2025-01-16 08:13:39

The PATH Variable

Time of First Successful Submission: 2025-01-16 08:18:32

Setting PATH

Time of First Successful Submission: 2025-01-16 08:20:55

Adding Commands

Time of First Successful Submission: 2025-01-16 08:30:19

Hijacking Commands

Time of First Successful Submission: 2025-01-16 08:33:05

Computing 101

69 / 69 173 / 13437

Your First Register

Time of First Successful Submission: 2025-02-12 22:20:19

Your First Syscall

Time of First Successful Submission: 2025-02-12 22:20:41

Exit Codes

Time of First Successful Submission: 2025-02-12 22:32:52

Building Executables

Time of First Successful Submission: 2025-02-12 22:39:56

Moving Between Registers

Time of First Successful Submission: 2025-02-12 22:51:54

Tracing Syscalls

Time of First Successful Submission: 2025-02-12 23:01:11

Starting GDB

Time of First Successful Submission: 2025-02-16 04:57:03

Starting Programs in GDB

Time of First Successful Submission: 2025-02-16 04:57:56

Loading From Memory

Time of First Successful Submission: 2025-02-16 05:04:35

More Loading Practice

Time of First Successful Submission: 2025-02-16 05:05:47

Dereferencing Pointers

Time of First Successful Submission: 2025-02-16 05:06:59

Dereferencing Yourself

Time of First Successful Submission: 2025-02-16 05:09:17

Dereferencing with Offsets

Time of First Successful Submission: 2025-02-16 05:10:19

Stored Addresses

Time of First Successful Submission: 2025-02-16 05:16:00

Double Dereference

Time of First Successful Submission: 2025-02-16 05:17:41

Triple Dereference

Time of First Successful Submission: 2025-02-16 05:19:36

Writing Output

Time of First Successful Submission: 2025-02-16 05:25:22

Chaining Syscalls

Time of First Successful Submission: 2025-02-16 05:28:57

Writing Strings

Time of First Successful Submission: 2025-02-16 05:31:41

Reading Data

Time of First Successful Submission: 2025-02-16 05:37:29

set-register

Time of First Successful Submission: 2025-02-16 05:46:44

set-multiple-registers

Time of First Successful Submission: 2025-02-16 06:05:53

add-to-register

Time of First Successful Submission: 2025-02-16 06:22:02

linear-equation-registers

Time of First Successful Submission: 2025-02-16 06:29:26

integer-division

Time of First Successful Submission: 2025-02-16 06:27:57

modulo-operation

Time of First Successful Submission: 2025-02-16 06:32:04

set-upper-byte

Time of First Successful Submission: 2025-02-16 06:38:28

efficient-modulo

Time of First Successful Submission: 2025-02-16 06:37:05

byte-extraction

Time of First Successful Submission: 2025-02-16 06:43:09

bitwise-and

Time of First Successful Submission: 2025-02-16 06:46:40

check-even

Time of First Successful Submission: 2025-02-16 07:02:56

memory-read

Time of First Successful Submission: 2025-02-16 07:04:36

memory-write

Time of First Successful Submission: 2025-02-16 07:05:20

memory-increment

Time of First Successful Submission: 2025-02-16 07:09:07

byte-access

Time of First Successful Submission: 2025-02-18 15:55:11

memory-size-access

Time of First Successful Submission: 2025-02-18 15:56:46

little-endian-write

Time of First Successful Submission: 2025-02-18 16:00:42

memory-sum

Time of First Successful Submission: 2025-02-18 16:05:38

stack-subtraction

Time of First Successful Submission: 2025-02-18 16:12:37

swap-stack-values

Time of First Successful Submission: 2025-02-18 16:14:48

average-stack-values

Time of First Successful Submission: 2025-02-18 16:23:40

absolute-jump

Time of First Successful Submission: 2025-02-18 16:29:29

relative-jump

Time of First Successful Submission: 2025-02-18 16:45:01

jump-trampoline

Time of First Successful Submission: 2025-02-18 16:51:34

conditional-jump

Time of First Successful Submission: 2025-02-19 20:34:15

indirect-jump

Time of First Successful Submission: 2025-02-19 21:43:13

average-loop

Time of First Successful Submission: 2025-02-19 22:21:57

count-non-zero

Time of First Successful Submission: 2025-02-19 22:43:23

string-lower

Time of First Successful Submission: 2025-02-23 07:20:06

most-common-byte

Time of First Successful Submission: 2025-02-23 07:47:01

level1

Time of First Successful Submission: 2025-02-23 07:55:40

level2

Time of First Successful Submission: 2025-02-23 08:45:54

level3

Time of First Successful Submission: 2025-02-23 17:11:41

level4

Time of First Successful Submission: 2025-02-23 20:14:49

level5

Time of First Successful Submission: 2025-02-23 20:15:26

level6

Time of First Successful Submission: 2025-02-24 01:51:14

level7

Time of First Successful Submission: 2025-02-24 01:52:37

level8

Time of First Successful Submission: 2025-02-24 01:54:38

Exit

Time of First Successful Submission: 2025-02-24 03:58:30

Socket

Time of First Successful Submission: 2025-02-24 04:03:16

Bind

Time of First Successful Submission: 2025-02-24 05:27:33

Listen

Time of First Successful Submission: 2025-02-24 05:40:17

Accept

Time of First Successful Submission: 2025-02-24 06:21:57

Static Response

Time of First Successful Submission: 2025-02-24 20:43:30

Dynamic Response

Time of First Successful Submission: 2025-02-24 21:35:16

Iterative GET Server

Time of First Successful Submission: 2025-02-24 21:41:56

Concurrent GET Server

Time of First Successful Submission: 2025-02-24 22:02:13

Concurrent POST Server

Time of First Successful Submission: 2025-02-25 02:03:59

Web Server

Time of First Successful Submission: 2025-02-25 02:04:37

Playing With Programs

65 / 255 4425 / 19773

What's the password?

Time of First Successful Submission: 2025-01-26 02:56:36

... and again!

Time of First Successful Submission: 2025-01-26 02:57:44

Newline Troubles

Time of First Successful Submission: 2025-01-26 03:01:00

Reasoning about files

Time of First Successful Submission: 2025-01-26 03:05:48

Specifying Filenames

Time of First Successful Submission: 2025-01-26 03:18:23

Binary and Hex Encoding

Time of First Successful Submission: 2025-01-26 03:35:13

More Hex

Time of First Successful Submission: 2025-01-26 03:52:29

Decoding Hex

Time of First Successful Submission: 2025-01-26 03:40:55

Decoding Practice

Time of First Successful Submission: 2025-01-26 03:58:21

Encoding Practice

Time of First Successful Submission: 2025-01-26 04:24:45

Hex-encoding ASCII

Time of First Successful Submission: 2025-01-26 04:36:50

Nested Encoding

Time of First Successful Submission: 2025-01-26 05:51:49

Hex-encoding UTF-8

Time of First Successful Submission: 2025-01-26 06:18:28

UTF Mixups

Time of First Successful Submission: 2025-01-26 07:43:44

Modifying Encoded Data

Time of First Successful Submission: 2025-01-26 07:54:33

Decoding Base64

Time of First Successful Submission: 2025-01-26 08:08:14

Encoding Base64

Time of First Successful Submission: 2025-01-26 08:16:47

Dealing with Obfuscation

Time of First Successful Submission: 2025-01-26 08:22:53

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-01-26 08:34:20

Your First HTTP Request

Time of First Successful Submission: 2025-01-27 21:41:20

Reading Flask

Time of First Successful Submission: 2025-01-27 21:44:11

Commented Data

Time of First Successful Submission: 2025-01-30 05:44:34

HTTP Metadata

Time of First Successful Submission: 2025-01-30 05:48:42

HTTP (netcat)

Time of First Successful Submission: 2025-01-30 06:08:26

HTTP Paths (netcat)

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

HTTP (curl)

Time of First Successful Submission: 2025-01-30 06:14:51

HTTP (python)

Time of First Successful Submission: 2025-01-30 06:27:21

HTTP Host Header (python)

Time of First Successful Submission: 2025-01-30 06:56:59

HTTP Host Header (curl)

Time of First Successful Submission: 2025-01-30 07:02:11

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-01-30 07:11:41

URL Encoding (netcat)

Time of First Successful Submission: 2025-01-30 07:22:59

HTTP GET Parameters

Time of First Successful Submission: 2025-01-30 07:55:03

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-01-30 08:17:38

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-01-30 08:21:04

HTTP Forms

Time of First Successful Submission: 2025-01-30 08:29:24

HTTP Forms (curl)

Time of First Successful Submission: 2025-01-30 08:44:05

HTTP Forms (netcat)

Time of First Successful Submission: 2025-01-30 09:12:52

HTTP Forms (python)

Time of First Successful Submission: 2025-01-30 09:30:22

HTTP Forms Without Forms

Time of First Successful Submission: 2025-01-30 09:52:52

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-01-30 10:04:19

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-01-30 10:20:09

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-01-30 10:27:41

HTTP Redirects (curl)

Time of First Successful Submission: 2025-01-30 10:32:21

HTTP Redirects (python)

Time of First Successful Submission: 2025-01-30 10:33:48

HTTP Cookies (curl)

Time of First Successful Submission: 2025-01-30 11:19:58

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-01-30 11:24:43

HTTP Cookies (python)

Time of First Successful Submission: 2025-01-30 11:36:21

Server State (python)

Time of First Successful Submission: 2025-01-30 11:39:01

Listening Web

Time of First Successful Submission: 2025-01-30 11:50:19

Speaking Redirects

Time of First Successful Submission: 2025-01-30 12:01:42

JavaScript Redirects

Time of First Successful Submission: 2025-02-02 05:52:09

Including JavaScript

Time of First Successful Submission: 2025-02-02 06:34:12

HTTP (javascript)

Time of First Successful Submission: 2025-02-02 08:25:32

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-02-02 08:30:38

HTTP Forms (javascript)

Time of First Successful Submission: 2025-02-02 08:48:31

SQL Queries

Time of First Successful Submission: 2025-02-02 09:00:51

Filtering SQL

Time of First Successful Submission: 2025-02-02 09:16:10

Choosing Columns

Time of First Successful Submission: 2025-02-02 09:20:31

Exclusionary Filtering

Time of First Successful Submission: 2025-02-02 09:25:46

Filtering Strings

Time of First Successful Submission: 2025-02-02 09:27:37

Filtering on Expressions

Time of First Successful Submission: 2025-02-02 09:29:54

SELECTing Expressions

Time of First Successful Submission: 2025-02-02 09:45:32

Composite Conditions

Time of First Successful Submission: 2025-02-02 09:48:55

Reaching Your LIMITs

Time of First Successful Submission: 2025-02-02 09:50:35

Querying Metadata

Time of First Successful Submission: 2025-02-02 09:53:11