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Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-05-28 02:57:00

Path Traversal 2

Time of First Successful Submission: 2026-05-28 03:09:52

CMDi 1

Time of First Successful Submission: 2026-05-28 03:24:29

CMDi 2

Time of First Successful Submission: 2026-05-28 03:25:38

CMDi 3

Time of First Successful Submission: 2026-05-28 03:30:28

CMDi 4

Time of First Successful Submission: 2026-05-28 03:34:31

CMDi 5

Time of First Successful Submission: 2026-05-28 03:38:36

CMDi 6

Time of First Successful Submission: 2026-05-28 03:51:25

Authentication Bypass 1

Time of First Successful Submission: 2026-05-28 04:00:55

Authentication Bypass 2

Time of First Successful Submission: 2026-05-28 04:09:08

SQLi 1

Time of First Successful Submission: 2026-05-28 04:13:49

SQLi 2

Time of First Successful Submission: 2026-05-28 14:27:52

SQLi 3

Time of First Successful Submission: 2026-05-28 14:36:34

SQLi 4

Time of First Successful Submission: 2026-05-28 14:40:37

SQLi 5

Time of First Successful Submission: 2026-05-28 15:00:50

XSS 1

Time of First Successful Submission: 2026-05-28 15:10:20

XSS 2

Time of First Successful Submission: 2026-05-28 15:13:07

XSS 3

Time of First Successful Submission: 2026-05-28 15:28:38

XSS 4

Time of First Successful Submission: 2026-05-28 15:35:55

XSS 5

Time of First Successful Submission: 2026-05-28 16:06:44

XSS 6

Time of First Successful Submission: 2026-05-28 18:54:59

XSS 7

Time of First Successful Submission: 2026-05-28 19:17:35

CSRF 1

Time of First Successful Submission: 2026-05-29 13:54:55

CSRF 2

Time of First Successful Submission: 2026-05-29 14:02:22

CSRF 3

Time of First Successful Submission: 2026-05-29 14:09:30

CSRF 4

Time of First Successful Submission: 2026-05-29 14:17:49

CSRF 5

Time of First Successful Submission: 2026-05-29 14:24:35

Connect

Time of First Successful Submission: 2026-05-29 15:20:23

Send

Time of First Successful Submission: 2026-05-29 15:21:27

Shutdown

Time of First Successful Submission: 2026-05-29 15:24:44

Listen

Time of First Successful Submission: 2026-05-29 15:26:16

Scan 1

Time of First Successful Submission: 2026-05-29 15:36:43

Scan 2

Time of First Successful Submission: 2026-05-29 17:35:01

Monitor 1

Time of First Successful Submission: 2026-05-29 17:38:06

Monitor 2

Time of First Successful Submission: 2026-05-29 17:39:58

Sniffing Cookies

Time of First Successful Submission: 2026-05-29 17:44:55

Network Configuration

Time of First Successful Submission: 2026-05-29 17:47:08

Firewall 1

Time of First Successful Submission: 2026-05-29 17:54:44

Firewall 2

Time of First Successful Submission: 2026-05-29 18:02:51

Firewall 3

Time of First Successful Submission: 2026-05-29 18:07:51

Denial of Service 1

Time of First Successful Submission: 2026-05-29 18:12:55

Denial of Service 2

Time of First Successful Submission: 2026-05-29 18:26:00

Denial of Service 3

Time of First Successful Submission: 2026-05-29 18:33:28

Ethernet

Time of First Successful Submission: 2026-05-29 18:50:00

IP

Time of First Successful Submission: 2026-05-29 18:54:44

TCP

Time of First Successful Submission: 2026-05-29 18:57:39

TCP Handshake

Time of First Successful Submission: 2026-05-29 19:38:15

UDP

Time of First Successful Submission: 2026-05-29 19:41:12

UDP 2

Time of First Successful Submission: 2026-05-29 19:46:38

UDP Spoofing 1

Time of First Successful Submission: 2026-05-29 19:52:19

UDP Spoofing 2

Time of First Successful Submission: 2026-05-29 19:56:45

UDP Spoofing 3

Time of First Successful Submission: 2026-05-29 20:03:49

UDP Spoofing 4

Time of First Successful Submission: 2026-05-29 20:10:21

ARP

Time of First Successful Submission: 2026-05-29 20:21:27

Intercept

Time of First Successful Submission: 2026-05-29 21:02:49

Man-in-the-Middle

Time of First Successful Submission: 2026-06-04 19:18:42

XOR

Time of First Successful Submission: 2026-06-05 00:04:06

XORing Hex

Time of First Successful Submission: 2026-06-05 00:14:54

XORing ASCII

Time of First Successful Submission: 2026-06-05 00:28:06

XORing ASCII Strings

Time of First Successful Submission: 2026-06-05 00:44:11

One-time Pad

Time of First Successful Submission: 2026-06-05 00:50:32

One-time Pad Tampering

Time of First Successful Submission: 2026-06-05 01:14:45

Many-time Pad

Time of First Successful Submission: 2026-06-05 01:46:11

AES

Time of First Successful Submission: 2026-06-05 02:06:45

AES-ECB-CPA

Time of First Successful Submission: 2026-06-06 01:18:29

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-06-06 15:55:51

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-06-06 16:04:46

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-06-06 17:33:36

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-06-06 18:23:28

AES-CBC

Time of First Successful Submission: 2026-06-06 19:03:07

AES-CBC Tampering

Time of First Successful Submission: 2026-06-06 20:04:28

AES-CBC Resizing

Time of First Successful Submission: 2026-06-06 20:19:55

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-06-06 20:48:38

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-06-06 20:50:56

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-06-06 21:19:05

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-06-06 21:54:19

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-06-06 21:54:43

DHKE

Time of First Successful Submission: 2026-06-06 23:11:18

DHKE-to-AES

Time of First Successful Submission: 2026-06-06 23:31:35

RSA 1

Time of First Successful Submission: 2026-06-06 23:39:26

RSA 2

Time of First Successful Submission: 2026-06-06 23:43:58

RSA 3

Time of First Successful Submission: 2026-06-06 23:45:24

RSA 4

Time of First Successful Submission: 2026-06-06 23:47:36

RSA Signatures

Time of First Successful Submission: 2026-06-06 23:50:13

SHA 1

Time of First Successful Submission: 2026-06-07 00:08:31

SHA 2

Time of First Successful Submission: 2026-06-07 00:20:55

TLS 1

Time of First Successful Submission: 2026-06-07 00:44:30

TLS 2

Time of First Successful Submission: 2026-06-07 00:45:38

level1

Time of First Successful Submission: 2026-06-05 18:53:42

level2

Time of First Successful Submission: 2026-06-05 18:54:12

level3

Time of First Successful Submission: 2026-06-05 18:56:43

level4

Time of First Successful Submission: 2026-06-05 18:57:20

level5

Time of First Successful Submission: 2026-06-05 18:58:17

level6

Time of First Successful Submission: 2026-06-05 19:03:59

level7

Time of First Successful Submission: 2026-06-05 19:04:51

level8

Time of First Successful Submission: 2026-06-05 19:05:32

level9

Time of First Successful Submission: 2026-06-05 19:06:14

level10

Time of First Successful Submission: 2026-06-05 19:07:43

level11

Time of First Successful Submission: 2026-06-05 19:10:42

level12

Time of First Successful Submission: 2026-06-05 19:12:54

level13

Time of First Successful Submission: 2026-06-05 19:15:20

level14

Time of First Successful Submission: 2026-06-05 19:16:12

level15

Time of First Successful Submission: 2026-06-05 19:16:37

level16

Time of First Successful Submission: 2026-06-05 19:17:30

level17

Time of First Successful Submission: 2026-06-05 19:19:58

level18

Time of First Successful Submission: 2026-06-05 19:20:27

level19

Time of First Successful Submission: 2026-06-05 19:21:09

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-05-30 18:16:05

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-05-30 18:18:32

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-05-30 18:23:12

Reading Endianness (Python)

Time of First Successful Submission: 2026-05-30 18:27:44

Reading Endianness (C)

Time of First Successful Submission: 2026-05-30 18:34:47

Reading Endianness (x86)

Time of First Successful Submission: 2026-05-30 18:47:12

Version Information (Python)

Time of First Successful Submission: 2026-05-30 19:01:45

Version Information (C)

Time of First Successful Submission: 2026-05-30 19:03:18

Version Information (x86)

Time of First Successful Submission: 2026-05-30 19:15:28

Metadata and Data (Python)

Time of First Successful Submission: 2026-05-30 19:24:50

Metadata and Data (C)

Time of First Successful Submission: 2026-05-30 19:31:04

Metadata and Data (x86)

Time of First Successful Submission: 2026-05-30 19:37:57

Input Restrictions (Python)

Time of First Successful Submission: 2026-05-30 19:43:11

Input Restrictions (C)

Time of First Successful Submission: 2026-05-30 19:44:22

Input Restrictions (x86)

Time of First Successful Submission: 2026-05-30 19:51:52

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-05-30 19:55:32

Behold the cIMG! (C)

Time of First Successful Submission: 2026-05-30 19:58:33

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-05-30 20:02:55

A Basic cIMG (Python)

Time of First Successful Submission: 2026-05-30 20:08:46

A Basic cIMG (C)

Time of First Successful Submission: 2026-05-30 20:10:19

A Basic cIMG (x86)

Time of First Successful Submission: 2026-05-30 20:12:58

Internal State Mini (C)

Time of First Successful Submission: 2026-05-30 20:27:00

Internal State Mini (x86)

Time of First Successful Submission: 2026-05-30 20:32:29

Internal State (C)

Time of First Successful Submission: 2026-05-30 20:53:01

Internal State (x86)

Time of First Successful Submission: 2026-05-30 21:00:33

File Formats: Directives (C)

Time of First Successful Submission: 2026-05-31 18:17:19

File Formats: Directives (x86)

Time of First Successful Submission: 2026-05-31 18:22:59

Your First Overflow (easy)

Time of First Successful Submission: 2026-05-31 00:02:18

Your First Overflow (hard)

Time of First Successful Submission: 2026-05-31 00:13:04

Precision (easy)

Time of First Successful Submission: 2026-05-31 00:18:20

Precision (hard)

Time of First Successful Submission: 2026-05-31 00:38:04

Variable Control (easy)

Time of First Successful Submission: 2026-05-31 02:02:02

Variable Control (hard)

Time of First Successful Submission: 2026-05-31 02:11:01

Control Hijack (easy)

Time of First Successful Submission: 2026-05-31 02:25:06

Control Hijack (hard)

Time of First Successful Submission: 2026-05-31 02:37:23

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-05-31 03:05:46

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-06-01 03:43:57

PIEs (easy)

Time of First Successful Submission: 2026-06-03 03:46:27

PIEs (hard)

Time of First Successful Submission: 2026-06-03 18:05:20

String Lengths (easy)

Time of First Successful Submission: 2026-06-03 18:26:27

String Lengths (hard)

Time of First Successful Submission: 2026-06-03 18:52:46

Basic Shellcode

Time of First Successful Submission: 2026-06-03 19:15:06

NOP Sleds

Time of First Successful Submission: 2026-06-03 19:33:28

NULL-Free Shellcode

Time of First Successful Submission: 2026-06-03 19:57:43

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-06-04 02:04:59

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-06-04 03:10:19

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-06-04 04:24:54

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-06-04 07:25:15


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-04-30 22:00:47

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-30 22:02:34

Using the GUI Desktop

Time of First Successful Submission: 2026-04-30 22:04:01

Pasting into the Desktop

Time of First Successful Submission: 2026-04-30 22:05:23

Restarting Challenges

Time of First Successful Submission: 2026-04-30 22:11:56

Challenge Programs

Time of First Successful Submission: 2026-04-30 22:15:38

The Flag File

Time of First Successful Submission: 2026-04-30 22:17:02

Using Privileged Mode

Time of First Successful Submission: 2026-04-30 22:19:25

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-30 22:21:36

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-30 22:22:42


Computing 101

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Your First Register

Time of First Successful Submission: 2026-04-30 23:08:57

Your First Syscall

Time of First Successful Submission: 2026-04-30 23:12:08

Exit Codes

Time of First Successful Submission: 2026-04-30 23:14:16

Building Executables

Time of First Successful Submission: 2026-04-30 23:21:53

Moving Between Registers

Time of First Successful Submission: 2026-04-30 23:26:16

Loading From Memory

Time of First Successful Submission: 2026-05-01 00:23:02

More Loading Practice

Time of First Successful Submission: 2026-05-01 00:24:27

Dereferencing Pointers

Time of First Successful Submission: 2026-05-01 00:32:32

Dereferencing Yourself

Time of First Successful Submission: 2026-05-01 00:35:19

Dereferencing with Offsets

Time of First Successful Submission: 2026-05-01 00:37:13

Stored Addresses

Time of First Successful Submission: 2026-05-01 00:42:14

Double Dereference

Time of First Successful Submission: 2026-05-01 00:46:26

The Stack

Time of First Successful Submission: 2026-05-04 01:28:01

Stack Offsets

Time of First Successful Submission: 2026-05-04 01:30:04

Program Arguments on the Stack

Time of First Successful Submission: 2026-05-04 01:39:09

Popping From the Stack

Time of First Successful Submission: 2026-05-04 01:46:14

Negative Numbers

Time of First Successful Submission: 2026-06-06 01:26:48

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-06-06 01:30:33

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-06-06 01:31:37

Encoding Negatives

Time of First Successful Submission: 2026-06-06 01:33:35

Binary and Hex Encoding

Time of First Successful Submission: 2026-06-06 01:34:53

More Hex

Time of First Successful Submission: 2026-06-06 01:35:34

Decoding Hex

Time of First Successful Submission: 2026-06-06 01:36:16

Mixed Conversions

Time of First Successful Submission: 2026-06-06 01:41:18

Disassembling Programs

Time of First Successful Submission: 2026-05-04 03:22:56

Tracing Syscalls

Time of First Successful Submission: 2026-05-04 03:30:22

Starting GDB

Time of First Successful Submission: 2026-05-04 03:31:27

Quitting GDB

Time of First Successful Submission: 2026-05-04 03:31:56

Starting Programs in GDB

Time of First Successful Submission: 2026-05-04 03:39:16

Disassembling in GDB

Time of First Successful Submission: 2026-05-04 03:41:38

Stepping Through Instructions

Time of First Successful Submission: 2026-05-04 03:43:09

Reading Register Values

Time of First Successful Submission: 2026-05-04 03:44:45

Popping Stack Values

Time of First Successful Submission: 2026-05-04 03:49:13

Examining Memory

Time of First Successful Submission: 2026-05-04 03:50:46

Examining Stack Pointers

Time of First Successful Submission: 2026-05-04 04:07:00

Cooperative Debugging

Time of First Successful Submission: 2026-05-04 04:11:32

Running with Arguments

Time of First Successful Submission: 2026-06-02 23:52:25

Writing Output

Time of First Successful Submission: 2026-05-04 22:30:05

Chaining Syscalls

Time of First Successful Submission: 2026-05-04 22:32:45

Writing Strings

Time of First Successful Submission: 2026-05-04 23:52:13

Reading Data

Time of First Successful Submission: 2026-05-05 00:08:04

Opening Files

Time of First Successful Submission: 2026-05-05 00:17:05

Hardcoding the Filename

Time of First Successful Submission: 2026-05-05 00:21:23

Comparing Values

Time of First Successful Submission: 2026-05-05 23:52:19

Comparing Characters

Time of First Successful Submission: 2026-05-05 23:58:56

Conditional Control Flow

Time of First Successful Submission: 2026-05-06 00:04:33

Comparing Strings

Time of First Successful Submission: 2026-05-06 00:17:54

Reverse the Password

Time of First Successful Submission: 2026-05-06 00:28:28

Conditionals Without Conditionals

Time of First Successful Submission: 2026-05-06 01:03:20

Looping

Time of First Successful Submission: 2026-05-06 01:27:42

Writing From a Shared Library

Time of First Successful Submission: 2026-06-03 02:13:09

Returning a Value

Time of First Successful Submission: 2026-06-03 02:15:21

Calling Through a Pointer

Time of First Successful Submission: 2026-06-03 02:16:34

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-06-03 02:18:47

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-06-06 14:19:36

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-06-06 14:23:12

Reverse the Calculation

Time of First Successful Submission: 2026-05-06 02:12:19

Reverse the Reverse

Time of First Successful Submission: 2026-05-06 02:13:46

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-05-06 02:34:46

Loops on Data

Time of First Successful Submission: 2026-05-06 02:37:47

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-06-03 02:28:59

Environment Variables on the Stack

Time of First Successful Submission: 2026-06-03 02:33:48

Aligning the Stack Through the Environment

Time of First Successful Submission: 2026-06-03 02:38:05

Aligning the Stack Through GDB

Time of First Successful Submission: 2026-06-03 02:41:26

Aligning the Stack Through GDB, Generalized

Time of First Successful Submission: 2026-06-03 02:43:57

set-register

Time of First Successful Submission: 2026-05-18 23:22:16

set-multiple-registers

Time of First Successful Submission: 2026-05-18 23:25:55

add-to-register

Time of First Successful Submission: 2026-05-18 23:27:48

linear-equation-registers

Time of First Successful Submission: 2026-05-18 23:36:06

integer-division

Time of First Successful Submission: 2026-05-18 23:43:14

modulo-operation

Time of First Successful Submission: 2026-05-18 23:44:45

set-upper-byte

Time of First Successful Submission: 2026-05-18 23:46:27

efficient-modulo

Time of First Successful Submission: 2026-05-18 23:53:51

byte-extraction

Time of First Successful Submission: 2026-05-19 00:17:57

bitwise-and

Time of First Successful Submission: 2026-05-19 00:20:45

check-even

Time of First Successful Submission: 2026-05-19 00:43:56

memory-read

Time of First Successful Submission: 2026-05-19 00:48:20

memory-write

Time of First Successful Submission: 2026-05-19 00:49:10

memory-increment

Time of First Successful Submission: 2026-05-19 01:00:01

byte-access

Time of First Successful Submission: 2026-05-19 01:01:31

memory-size-access

Time of First Successful Submission: 2026-05-19 01:02:47

little-endian-write

Time of First Successful Submission: 2026-05-19 01:07:39

memory-sum

Time of First Successful Submission: 2026-05-19 01:15:44

stack-subtraction

Time of First Successful Submission: 2026-05-19 01:23:38

swap-stack-values

Time of First Successful Submission: 2026-05-19 01:25:45

average-stack-values

Time of First Successful Submission: 2026-05-19 01:31:27

absolute-jump

Time of First Successful Submission: 2026-05-19 01:35:59

relative-jump

Time of First Successful Submission: 2026-05-19 01:49:57

jump-trampoline

Time of First Successful Submission: 2026-05-19 02:07:33

conditional-jump

Time of First Successful Submission: 2026-05-19 02:34:59

indirect-jump

Time of First Successful Submission: 2026-05-19 02:50:59

average-loop

Time of First Successful Submission: 2026-05-19 03:03:08

count-non-zero

Time of First Successful Submission: 2026-05-19 03:10:07

string-lower

Time of First Successful Submission: 2026-05-19 03:32:24

most-common-byte

Time of First Successful Submission: 2026-05-21 20:11:16

A Single Digit

Time of First Successful Submission: 2026-06-07 14:03:13

Two Digits

Time of First Successful Submission: 2026-06-07 14:13:49

String to Integer

Time of First Successful Submission: 2026-06-07 14:27:04

Exit

Time of First Successful Submission: 2026-05-22 00:29:37

Socket

Time of First Successful Submission: 2026-05-23 02:20:19

Bind

Time of First Successful Submission: 2026-05-23 02:32:04

Listen

Time of First Successful Submission: 2026-05-23 03:07:18

Accept

Time of First Successful Submission: 2026-05-23 03:28:32

Static Response

Time of First Successful Submission: 2026-05-23 04:02:16

Dynamic Response

Time of First Successful Submission: 2026-05-23 16:43:12

Iterative GET Server

Time of First Successful Submission: 2026-05-23 17:04:24

Concurrent GET Server

Time of First Successful Submission: 2026-05-23 17:14:25

Concurrent POST Server

Time of First Successful Submission: 2026-05-23 17:23:10

Web Server

Time of First Successful Submission: 2026-05-23 17:24:46

Debugging Programs

Time of First Successful Submission: 2026-05-20 00:06:19

Inspecting Registers

Time of First Successful Submission: 2026-05-20 00:12:45

Examining Memory

Time of First Successful Submission: 2026-05-20 01:42:09

Setting Breakpoints

Time of First Successful Submission: 2026-05-20 18:10:32

GDB Scripting

Time of First Successful Submission: 2026-05-21 00:55:49

Modifying Data

Time of First Successful Submission: 2026-05-21 01:54:51

Modifying Execution

Time of First Successful Submission: 2026-05-21 01:57:02

Broken Functions

Time of First Successful Submission: 2026-05-21 02:55:04


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-05-24 16:29:38

... and again!

Time of First Successful Submission: 2026-05-24 16:30:07

Newline Troubles

Time of First Successful Submission: 2026-05-24 16:31:58

Reasoning about files

Time of First Successful Submission: 2026-05-24 16:36:38

Specifying Filenames

Time of First Successful Submission: 2026-05-24 16:37:47

Binary and Hex Encoding

Time of First Successful Submission: 2026-05-24 16:51:11

More Hex

Time of First Successful Submission: 2026-05-24 16:52:25

Decoding Hex

Time of First Successful Submission: 2026-05-24 16:53:55

Decoding Practice

Time of First Successful Submission: 2026-05-24 17:01:07

Encoding Practice

Time of First Successful Submission: 2026-05-24 17:05:09

Hex-encoding ASCII

Time of First Successful Submission: 2026-05-24 17:11:41

Nested Encoding

Time of First Successful Submission: 2026-05-24 17:13:17

Hex-encoding UTF-8

Time of First Successful Submission: 2026-05-24 17:20:07

UTF Mixups

Time of First Successful Submission: 2026-05-24 17:26:31

Modifying Encoded Data

Time of First Successful Submission: 2026-05-24 17:34:16

Decoding Base64

Time of First Successful Submission: 2026-05-24 17:42:53

Encoding Base64

Time of First Successful Submission: 2026-05-24 17:44:23

Dealing with Obfuscation

Time of First Successful Submission: 2026-05-24 17:49:02

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-05-24 18:00:47

Your First HTTP Request

Time of First Successful Submission: 2026-05-24 18:59:00

Reading Flask

Time of First Successful Submission: 2026-05-24 19:15:13

Commented Data

Time of First Successful Submission: 2026-05-24 19:19:50

HTTP Metadata

Time of First Successful Submission: 2026-05-24 19:21:14

HTTP (netcat)

Time of First Successful Submission: 2026-05-24 19:47:14

HTTP Paths (netcat)

Time of First Successful Submission: 2026-05-24 19:48:35

HTTP (curl)

Time of First Successful Submission: 2026-05-24 19:50:18

HTTP (python)

Time of First Successful Submission: 2026-05-24 19:54:19

HTTP Host Header (python)

Time of First Successful Submission: 2026-05-24 20:24:24

HTTP Host Header (curl)

Time of First Successful Submission: 2026-05-24 20:27:21

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-05-24 20:37:04

URL Encoding (netcat)

Time of First Successful Submission: 2026-05-24 21:07:25

HTTP GET Parameters

Time of First Successful Submission: 2026-05-24 21:12:51

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-05-24 21:16:56

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-05-24 21:19:48

HTTP Forms

Time of First Successful Submission: 2026-05-24 21:21:50

HTTP Forms (curl)

Time of First Successful Submission: 2026-05-24 21:23:55

HTTP Forms (netcat)

Time of First Successful Submission: 2026-05-24 21:28:53

HTTP Forms (python)

Time of First Successful Submission: 2026-05-24 21:30:34

HTTP Forms Without Forms

Time of First Successful Submission: 2026-05-24 21:38:23

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-05-24 21:40:31

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-05-24 21:45:39

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-05-25 00:42:02

HTTP Redirects (curl)

Time of First Successful Submission: 2026-05-25 00:43:21

HTTP Redirects (python)

Time of First Successful Submission: 2026-05-25 00:44:13

HTTP Cookies (curl)

Time of First Successful Submission: 2026-05-25 00:47:22

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-05-25 00:49:07

HTTP Cookies (python)

Time of First Successful Submission: 2026-05-25 00:50:54

Server State (python)

Time of First Successful Submission: 2026-05-25 00:51:33

Listening Web

Time of First Successful Submission: 2026-05-25 00:55:56

Speaking Redirects

Time of First Successful Submission: 2026-05-25 01:15:02

JavaScript Redirects

Time of First Successful Submission: 2026-05-25 01:21:11

Including JavaScript

Time of First Successful Submission: 2026-05-25 01:36:13

HTTP (javascript)

Time of First Successful Submission: 2026-05-25 03:10:21

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-05-25 03:19:08

HTTP Forms (javascript)

Time of First Successful Submission: 2026-05-25 03:25:06

cat

Time of First Successful Submission: 2026-05-25 16:00:22

more

Time of First Successful Submission: 2026-05-25 16:00:52

less

Time of First Successful Submission: 2026-05-25 16:01:40

tail

Time of First Successful Submission: 2026-05-25 16:02:19

head

Time of First Successful Submission: 2026-05-25 16:02:45

sort

Time of First Successful Submission: 2026-05-25 16:03:07

vim

Time of First Successful Submission: 2026-05-25 16:03:32

emacs

Time of First Successful Submission: 2026-05-25 16:04:06

nano

Time of First Successful Submission: 2026-05-25 16:04:31

rev

Time of First Successful Submission: 2026-05-25 16:05:18

od

Time of First Successful Submission: 2026-05-25 16:09:56

hd

Time of First Successful Submission: 2026-05-25 16:10:50

xxd

Time of First Successful Submission: 2026-05-25 16:12:25

base32

Time of First Successful Submission: 2026-05-25 16:12:54

base64

Time of First Successful Submission: 2026-05-25 16:13:29

split

Time of First Successful Submission: 2026-05-25 16:14:59

gzip

Time of First Successful Submission: 2026-05-25 16:18:48

bzip2

Time of First Successful Submission: 2026-05-25 16:19:30

zip

Time of First Successful Submission: 2026-05-25 16:25:43

tar

Time of First Successful Submission: 2026-05-25 16:27:38

ar

Time of First Successful Submission: 2026-05-25 16:28:08

cpio

Time of First Successful Submission: 2026-05-25 16:37:51

genisoimage

Time of First Successful Submission: 2026-05-25 16:48:12

env

Time of First Successful Submission: 2026-05-25 17:56:37

find

Time of First Successful Submission: 2026-05-25 17:57:27

make

Time of First Successful Submission: 2026-05-25 17:59:05

nice

Time of First Successful Submission: 2026-05-25 17:59:38

timeout

Time of First Successful Submission: 2026-05-25 18:00:12

stdbuf

Time of First Successful Submission: 2026-05-25 18:00:43

setarch

Time of First Successful Submission: 2026-05-25 18:05:24

watch

Time of First Successful Submission: 2026-05-25 18:06:06

socat

Time of First Successful Submission: 2026-05-25 18:06:36

whiptail

Time of First Successful Submission: 2026-05-25 18:08:39

awk

Time of First Successful Submission: 2026-05-25 18:09:11

sed

Time of First Successful Submission: 2026-05-25 18:09:36

ed

Time of First Successful Submission: 2026-05-25 18:11:42

chown

Time of First Successful Submission: 2026-05-25 18:12:18

chmod

Time of First Successful Submission: 2026-05-25 18:12:45

cp

Time of First Successful Submission: 2026-05-25 18:13:20

mv

Time of First Successful Submission: 2026-05-25 18:38:47

perl

Time of First Successful Submission: 2026-05-25 18:39:27

python

Time of First Successful Submission: 2026-05-25 18:40:13

ruby

Time of First Successful Submission: 2026-05-25 18:43:39

bash

Time of First Successful Submission: 2026-05-25 18:44:22

date

Time of First Successful Submission: 2026-05-25 18:44:47

dmesg

Time of First Successful Submission: 2026-05-25 18:45:15

wc

Time of First Successful Submission: 2026-05-25 18:45:44

gcc

Time of First Successful Submission: 2026-05-25 18:46:25

as

Time of First Successful Submission: 2026-05-25 18:46:56

wget

Time of First Successful Submission: 2026-05-25 18:49:27

ssh-keygen

Time of First Successful Submission: 2026-05-25 19:00:32

SQL Queries

Time of First Successful Submission: 2026-05-27 20:49:52

Filtering SQL

Time of First Successful Submission: 2026-05-27 20:53:21

Choosing Columns

Time of First Successful Submission: 2026-05-27 20:56:24

Exclusionary Filtering

Time of First Successful Submission: 2026-05-27 20:58:41

Filtering Strings

Time of First Successful Submission: 2026-05-27 21:00:49

Filtering on Expressions

Time of First Successful Submission: 2026-05-27 21:03:20

SELECTing Expressions

Time of First Successful Submission: 2026-05-27 21:10:32

Composite Conditions

Time of First Successful Submission: 2026-05-27 21:17:35

Reaching Your LIMITs

Time of First Successful Submission: 2026-05-27 21:24:54

Querying Metadata

Time of First Successful Submission: 2026-05-27 21:26:46


DSU Cyber Camps

12 / 104 2603 / 47442


Using the Terminal

Time of First Successful Submission: 2026-04-30 22:00:47

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-30 22:02:34

Using the GUI Desktop

Time of First Successful Submission: 2026-04-30 22:04:01

Pasting into the Desktop

Time of First Successful Submission: 2026-04-30 22:05:23

Connecting over SSH

Time of First Successful Submission: 2026-04-30 22:09:13

Restarting Challenges

Time of First Successful Submission: 2026-04-30 22:11:56

Getting Help

Time of First Successful Submission: 2026-04-30 22:14:11

Challenge Programs

Time of First Successful Submission: 2026-04-30 22:15:38

The Flag File

Time of First Successful Submission: 2026-04-30 22:17:02

Using Privileged Mode

Time of First Successful Submission: 2026-04-30 22:19:25

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-30 22:21:36

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-30 22:22:42


GCA CTF

12 / 104 2603 / 47442


Using the Terminal

Time of First Successful Submission: 2026-04-30 22:00:47

Using the VSCode Workspace

Time of First Successful Submission: 2026-04-30 22:02:34

Using the GUI Desktop

Time of First Successful Submission: 2026-04-30 22:04:01

Pasting into the Desktop

Time of First Successful Submission: 2026-04-30 22:05:23

Connecting over SSH

Time of First Successful Submission: 2026-04-30 22:09:13

Restarting Challenges

Time of First Successful Submission: 2026-04-30 22:11:56

Getting Help

Time of First Successful Submission: 2026-04-30 22:14:11

Challenge Programs

Time of First Successful Submission: 2026-04-30 22:15:38

The Flag File

Time of First Successful Submission: 2026-04-30 22:17:02

Using Privileged Mode

Time of First Successful Submission: 2026-04-30 22:19:25

Persistent Home Directories - One

Time of First Successful Submission: 2026-04-30 22:21:36

Persistent Home Directories - Two

Time of First Successful Submission: 2026-04-30 22:22:42


Pwntools Tutorials

12 / 12 384 / 1293


Level 0.0

Time of First Successful Submission: 2026-06-01 16:22:26

Level 1.0

Time of First Successful Submission: 2026-06-01 17:22:17

Level 1.1

Time of First Successful Submission: 2026-06-01 17:44:07

Level 2.0

Time of First Successful Submission: 2026-06-01 17:57:40

Level 2.1

Time of First Successful Submission: 2026-06-01 18:20:02

Level 2.2

Time of First Successful Submission: 2026-06-01 18:26:33

Level 2.3

Time of First Successful Submission: 2026-06-01 18:29:32

Level 2.4

Time of First Successful Submission: 2026-06-01 18:37:25

Level 2.5

Time of First Successful Submission: 2026-06-01 18:40:30

Level 2.6

Time of First Successful Submission: 2026-06-01 18:54:14

Level 3.0

Time of First Successful Submission: 2026-06-01 19:30:20

Level 4.0

Time of First Successful Submission: 2026-06-01 20:27:13