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Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-03-31 16:41:08

Path Traversal 2

Time of First Successful Submission: 2026-03-31 17:14:22

CMDi 1

Time of First Successful Submission: 2026-03-31 17:19:53

CMDi 2

Time of First Successful Submission: 2026-03-31 17:23:36

CMDi 3

Time of First Successful Submission: 2026-03-31 17:28:07

CMDi 4

Time of First Successful Submission: 2026-03-31 17:29:59

CMDi 5

Time of First Successful Submission: 2026-03-31 17:36:05

CMDi 6

Time of First Successful Submission: 2026-03-31 19:32:25

Authentication Bypass 1

Time of First Successful Submission: 2026-04-01 11:04:49

Authentication Bypass 2

Time of First Successful Submission: 2026-04-01 14:32:50

SQLi 1

Time of First Successful Submission: 2026-04-01 15:12:11

SQLi 2

Time of First Successful Submission: 2026-04-01 15:26:26

SQLi 3

Time of First Successful Submission: 2026-04-01 18:02:13

SQLi 4

Time of First Successful Submission: 2026-04-01 18:13:38

SQLi 5

Time of First Successful Submission: 2026-04-01 22:16:14

XSS 1

Time of First Successful Submission: 2026-04-02 16:21:59

XSS 2

Time of First Successful Submission: 2026-04-02 16:25:04

XSS 3

Time of First Successful Submission: 2026-04-02 16:28:27

XSS 4

Time of First Successful Submission: 2026-04-02 16:49:12

XSS 5

Time of First Successful Submission: 2026-04-02 18:47:24

XSS 6

Time of First Successful Submission: 2026-04-02 18:54:09

XSS 7

Time of First Successful Submission: 2026-04-02 21:52:40

CSRF 1

Time of First Successful Submission: 2026-04-03 19:41:40

CSRF 2

Time of First Successful Submission: 2026-04-03 20:14:15

CSRF 3

Time of First Successful Submission: 2026-04-03 20:57:44

CSRF 4

Time of First Successful Submission: 2026-04-03 21:39:17

CSRF 5

Time of First Successful Submission: 2026-04-03 22:17:43

Connect

Time of First Successful Submission: 2026-04-22 16:11:03

Send

Time of First Successful Submission: 2026-04-22 16:12:50

Shutdown

Time of First Successful Submission: 2026-04-22 16:23:53

Listen

Time of First Successful Submission: 2026-04-22 16:25:07

Scan 1

Time of First Successful Submission: 2026-04-22 18:28:21

Scan 2

Time of First Successful Submission: 2026-04-22 19:27:15

Monitor 1

Time of First Successful Submission: 2026-04-22 20:02:15

Monitor 2

Time of First Successful Submission: 2026-04-22 20:19:52

Sniffing Cookies

Time of First Successful Submission: 2026-04-23 21:17:06

Network Configuration

Time of First Successful Submission: 2026-04-23 21:20:30

Firewall 1

Time of First Successful Submission: 2026-04-24 13:01:34

Firewall 2

Time of First Successful Submission: 2026-04-24 13:13:11

Firewall 3

Time of First Successful Submission: 2026-04-24 13:15:42

Denial of Service 1

Time of First Successful Submission: 2026-04-24 13:24:24

Denial of Service 2

Time of First Successful Submission: 2026-04-24 13:40:36

Denial of Service 3

Time of First Successful Submission: 2026-04-24 13:43:10

Ethernet

Time of First Successful Submission: 2026-04-24 14:30:32

IP

Time of First Successful Submission: 2026-04-24 15:00:58

TCP

Time of First Successful Submission: 2026-04-24 16:05:46

TCP Handshake

Time of First Successful Submission: 2026-04-24 16:19:33

UDP

Time of First Successful Submission: 2026-04-24 16:30:57

UDP 2

Time of First Successful Submission: 2026-04-24 16:43:22

UDP Spoofing 1

Time of First Successful Submission: 2026-04-24 16:48:33

UDP Spoofing 2

Time of First Successful Submission: 2026-04-24 17:11:01

UDP Spoofing 3

Time of First Successful Submission: 2026-04-24 18:30:54

UDP Spoofing 4

Time of First Successful Submission: 2026-04-24 18:35:42

ARP

Time of First Successful Submission: 2026-04-24 19:04:47

Intercept

Time of First Successful Submission: 2026-04-24 21:07:45

Man-in-the-Middle

Time of First Successful Submission: 2026-04-24 22:27:45

XOR

Time of First Successful Submission: 2026-04-05 21:02:48

XORing Hex

Time of First Successful Submission: 2026-04-06 21:55:54

XORing ASCII

Time of First Successful Submission: 2026-04-07 20:23:08

XORing ASCII Strings

Time of First Successful Submission: 2026-04-07 20:43:20

One-time Pad

Time of First Successful Submission: 2026-04-07 23:06:11

One-time Pad Tampering

Time of First Successful Submission: 2026-04-07 23:28:01

Many-time Pad

Time of First Successful Submission: 2026-04-08 09:43:15

AES

Time of First Successful Submission: 2026-04-08 14:06:13

AES-ECB-CPA

Time of First Successful Submission: 2026-04-08 22:41:15

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-04-10 13:17:58

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-04-10 13:26:32

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-04-10 14:42:52

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-04-10 16:48:33

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-04-11 12:36:03

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-04-11 19:20:36

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-04-13 21:36:33

AES-CBC

Time of First Successful Submission: 2026-04-13 22:17:11

AES-CBC Tampering

Time of First Successful Submission: 2026-04-14 09:34:27

AES-CBC Resizing

Time of First Successful Submission: 2026-04-14 09:41:09

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-04-14 21:10:16

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-04-15 08:38:12

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-04-16 11:25:33

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-04-16 22:33:26

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-04-16 22:34:31

DHKE

Time of First Successful Submission: 2026-04-17 13:29:22

DHKE-to-AES

Time of First Successful Submission: 2026-04-17 13:46:11

RSA 1

Time of First Successful Submission: 2026-04-18 08:39:18

RSA 2

Time of First Successful Submission: 2026-04-18 09:34:23

RSA 3

Time of First Successful Submission: 2026-04-18 11:50:26

RSA 4

Time of First Successful Submission: 2026-04-18 12:23:19

RSA Signatures

Time of First Successful Submission: 2026-04-19 12:27:51

SHA 1

Time of First Successful Submission: 2026-04-19 15:34:20

SHA 2

Time of First Successful Submission: 2026-04-19 19:25:39

TLS 1

Time of First Successful Submission: 2026-04-21 16:39:31

TLS 2

Time of First Successful Submission: 2026-04-21 22:39:12

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-12-09 21:43:30

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-12-09 21:52:27

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-12-09 22:10:46

Reading Endianness (Python)

Time of First Successful Submission: 2025-12-09 22:22:16

Reading Endianness (C)

Time of First Successful Submission: 2025-12-09 22:27:06

Reading Endianness (x86)

Time of First Successful Submission: 2025-12-09 22:32:18

Version Information (Python)

Time of First Successful Submission: 2025-12-12 10:29:08

Version Information (C)

Time of First Successful Submission: 2025-12-12 14:41:39

Version Information (x86)

Time of First Successful Submission: 2025-12-12 14:44:21

Metadata and Data (Python)

Time of First Successful Submission: 2025-12-12 15:23:30

Metadata and Data (C)

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

Metadata and Data (x86)

Time of First Successful Submission: 2025-12-12 16:10:46

Input Restrictions (Python)

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

Input Restrictions (C)

Time of First Successful Submission: 2025-12-12 16:30:04

Input Restrictions (x86)

Time of First Successful Submission: 2025-12-12 16:45:58

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-12-12 21:51:41

Behold the cIMG! (C)

Time of First Successful Submission: 2025-12-12 22:05:34

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-12-12 22:46:05

A Basic cIMG (Python)

Time of First Successful Submission: 2025-12-12 23:43:52

A Basic cIMG (C)

Time of First Successful Submission: 2025-12-12 23:52:11

A Basic cIMG (x86)

Time of First Successful Submission: 2025-12-12 23:55:18

Internal State Mini (C)

Time of First Successful Submission: 2025-12-13 18:27:47

Internal State Mini (x86)

Time of First Successful Submission: 2025-12-13 20:15:43

Internal State (C)

Time of First Successful Submission: 2025-12-14 17:07:58

Internal State (x86)

Time of First Successful Submission: 2025-12-14 17:48:43

File Formats: Directives (C)

Time of First Successful Submission: 2026-01-01 14:10:37

File Formats: Directives (x86)

Time of First Successful Submission: 2026-01-01 14:22:23

The Patch Directive

Time of First Successful Submission: 2026-01-03 11:18:33

Storage and Retrieval

Time of First Successful Submission: 2026-02-25 17:54:35

Your First Overflow (easy)

Time of First Successful Submission: 2026-03-28 11:15:35

Your First Overflow (hard)

Time of First Successful Submission: 2026-03-28 11:43:49

Precision (easy)

Time of First Successful Submission: 2026-03-28 11:50:27

Precision (hard)

Time of First Successful Submission: 2026-03-28 11:53:08

Variable Control (easy)

Time of First Successful Submission: 2026-03-28 16:34:22

Variable Control (hard)

Time of First Successful Submission: 2026-03-28 16:38:52

Control Hijack (easy)

Time of First Successful Submission: 2026-03-28 17:27:54

Control Hijack (hard)

Time of First Successful Submission: 2026-03-28 17:33:01

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-03-28 18:13:50

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-03-28 18:17:46

PIEs (easy)

Time of First Successful Submission: 2026-03-28 21:50:12

PIEs (hard)

Time of First Successful Submission: 2026-03-28 21:53:44

String Lengths (easy)

Time of First Successful Submission: 2026-03-28 22:12:04

String Lengths (hard)

Time of First Successful Submission: 2026-03-28 22:16:13

Basic Shellcode

Time of First Successful Submission: 2026-03-29 15:09:07

NOP Sleds

Time of First Successful Submission: 2026-03-29 15:21:17

NULL-Free Shellcode

Time of First Successful Submission: 2026-03-29 16:34:51

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-03-29 22:33:36

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-03-29 22:38:25

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-03-30 02:35:25

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-03-30 04:00:22

ECB-to-Win (easy)

Time of First Successful Submission: 2026-04-27 16:36:13

ECB-to-Win (hard)

Time of First Successful Submission: 2026-04-27 16:38:11

Computing 101

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set-register

Time of First Successful Submission: 2025-12-08 10:37:34

set-multiple-registers

Time of First Successful Submission: 2025-12-08 10:40:06

add-to-register

Time of First Successful Submission: 2025-12-08 10:41:43

linear-equation-registers

Time of First Successful Submission: 2025-12-08 10:45:18

integer-division

Time of First Successful Submission: 2025-12-08 12:13:06

modulo-operation

Time of First Successful Submission: 2025-12-08 12:14:43

set-upper-byte

Time of First Successful Submission: 2025-12-08 12:17:55

efficient-modulo

Time of First Successful Submission: 2025-12-08 12:26:39

byte-extraction

Time of First Successful Submission: 2025-12-08 13:19:15

bitwise-and

Time of First Successful Submission: 2025-12-08 13:25:52

check-even

Time of First Successful Submission: 2025-12-08 13:33:37

memory-read

Time of First Successful Submission: 2025-12-08 13:38:42

memory-write

Time of First Successful Submission: 2025-12-08 13:40:42

memory-increment

Time of First Successful Submission: 2025-12-08 13:44:15

byte-access

Time of First Successful Submission: 2025-12-08 13:47:16

memory-size-access

Time of First Successful Submission: 2025-12-08 14:03:36

little-endian-write

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

memory-sum

Time of First Successful Submission: 2025-12-08 14:12:11

stack-subtraction

Time of First Successful Submission: 2025-12-08 14:14:04

swap-stack-values

Time of First Successful Submission: 2025-12-08 14:20:54

average-stack-values

Time of First Successful Submission: 2025-12-08 14:32:18

absolute-jump

Time of First Successful Submission: 2025-12-08 14:34:15

relative-jump

Time of First Successful Submission: 2025-12-08 15:46:26

jump-trampoline

Time of First Successful Submission: 2025-12-08 15:50:23

conditional-jump

Time of First Successful Submission: 2025-12-08 16:11:42

indirect-jump

Time of First Successful Submission: 2025-12-08 16:59:45

average-loop

Time of First Successful Submission: 2025-12-08 17:15:23

count-non-zero

Time of First Successful Submission: 2025-12-08 17:27:51

string-lower

Time of First Successful Submission: 2025-12-08 18:17:47

most-common-byte

Time of First Successful Submission: 2025-12-08 21:52:27

Debugging Programs

Time of First Successful Submission: 2025-12-07 14:53:02

Inspecting Registers

Time of First Successful Submission: 2025-12-07 15:04:03

Examining Memory

Time of First Successful Submission: 2025-12-07 16:13:52

Setting Breakpoints

Time of First Successful Submission: 2025-12-07 18:17:50

GDB Scripting

Time of First Successful Submission: 2025-12-07 18:51:54

Modifying Data

Time of First Successful Submission: 2025-12-07 22:55:32

Modifying Execution

Time of First Successful Submission: 2025-12-07 23:03:17

Broken Functions

Time of First Successful Submission: 2025-12-07 23:55:10

Pwntools Tutorials

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Level 0.0

Time of First Successful Submission: 2026-04-25 13:02:21

Level 1.0

Time of First Successful Submission: 2026-04-25 13:21:42

Level 1.1

Time of First Successful Submission: 2026-04-25 13:27:19

Level 2.0

Time of First Successful Submission: 2026-04-25 14:06:07

Level 2.1

Time of First Successful Submission: 2026-04-25 20:50:56

Level 2.2

Time of First Successful Submission: 2026-04-25 21:02:29

Level 2.3

Time of First Successful Submission: 2026-04-25 21:04:21

Level 2.4

Time of First Successful Submission: 2026-04-25 21:05:42

Level 2.5

Time of First Successful Submission: 2026-04-25 21:36:10

Level 2.6

Time of First Successful Submission: 2026-04-25 21:39:35

Level 3.0

Time of First Successful Submission: 2026-04-25 22:12:55

Level 4.0

Time of First Successful Submission: 2026-04-27 12:20:48