UnhandledException

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pwn.college Archives

156 / 201 469 / 16696


level1

Time of First Successful Submission: 2024-07-16 10:00:00

level2

Time of First Successful Submission: 2024-07-16 10:05:24

level3

Time of First Successful Submission: 2024-07-16 10:22:00

level4

Time of First Successful Submission: 2024-07-16 10:36:02

level5

Time of First Successful Submission: 2024-07-16 10:51:06

level6

Time of First Successful Submission: 2024-07-16 10:56:58

level7

Time of First Successful Submission: 2024-07-16 22:51:58

level8

Time of First Successful Submission: 2024-07-16 23:01:53

level9

Time of First Successful Submission: 2024-07-16 23:08:15

level10

Time of First Successful Submission: 2024-07-16 23:12:14

level11

Time of First Successful Submission: 2024-07-16 23:22:34

level12

Time of First Successful Submission: 2024-07-16 23:31:58

level13

Time of First Successful Submission: 2024-07-16 23:40:49

level14

Time of First Successful Submission: 2024-07-16 23:42:21

level15

Time of First Successful Submission: 2024-07-16 23:58:21

level16

Time of First Successful Submission: 2024-07-17 01:24:47

level17

Time of First Successful Submission: 2024-07-17 01:26:09

level18

Time of First Successful Submission: 2024-07-17 01:28:28

level19

Time of First Successful Submission: 2024-07-17 06:14:16

level20

Time of First Successful Submission: 2024-07-17 06:27:00

level21

Time of First Successful Submission: 2024-07-17 06:37:44

level22

Time of First Successful Submission: 2024-07-17 07:07:13

level23

Time of First Successful Submission: 2024-07-17 07:31:00

level24

Time of First Successful Submission: 2024-07-17 07:39:04

level25

Time of First Successful Submission: 2024-07-17 07:55:17

level26

Time of First Successful Submission: 2024-07-17 08:01:04

level27

Time of First Successful Submission: 2024-07-17 08:09:37

level28

Time of First Successful Submission: 2024-07-17 08:13:53

level29

Time of First Successful Submission: 2024-07-17 09:36:33

level30

Time of First Successful Submission: 2024-07-17 10:29:54

level31

Time of First Successful Submission: 2024-07-17 10:43:57

level32

Time of First Successful Submission: 2024-07-17 11:01:16

level33

Time of First Successful Submission: 2024-07-17 11:21:36

level34

Time of First Successful Submission: 2024-07-17 11:34:28

level35

Time of First Successful Submission: 2024-07-17 11:41:50

level36

Time of First Successful Submission: 2024-07-17 12:01:32

level37

Time of First Successful Submission: 2024-07-17 12:03:46

level38

Time of First Successful Submission: 2024-07-17 12:18:11

level39

Time of First Successful Submission: 2024-07-17 12:18:56

level40

Time of First Successful Submission: 2024-07-18 02:46:27

level41

Time of First Successful Submission: 2024-07-18 03:09:23

level42

Time of First Successful Submission: 2024-07-18 03:14:24

level43

Time of First Successful Submission: 2024-07-18 03:19:18

level44

Time of First Successful Submission: 2024-07-18 03:23:07

level45

Time of First Successful Submission: 2024-07-18 03:26:28

level46

Time of First Successful Submission: 2024-07-18 03:31:21

level47

Time of First Successful Submission: 2024-07-18 03:33:29

level48

Time of First Successful Submission: 2024-07-18 03:44:53

level49

Time of First Successful Submission: 2024-07-18 03:52:48

level50

Time of First Successful Submission: 2024-07-18 05:36:19

level51

Time of First Successful Submission: 2024-07-18 05:40:05

level52

Time of First Successful Submission: 2024-07-21 03:45:54

level53

Time of First Successful Submission: 2024-07-21 03:56:46

level54

Time of First Successful Submission: 2024-07-18 06:59:43

level55

Time of First Successful Submission: 2024-07-18 22:35:05

level56

Time of First Successful Submission: 2024-07-18 22:44:07

level57

Time of First Successful Submission: 2024-07-18 22:47:21

level58

Time of First Successful Submission: 2024-07-21 04:10:25

level59

Time of First Successful Submission: 2024-07-21 04:14:12

level60

Time of First Successful Submission: 2024-07-19 02:53:50

level61

Time of First Successful Submission: 2024-07-19 03:37:01

level62

Time of First Successful Submission: 2024-07-19 03:41:32

level63

Time of First Successful Submission: 2024-07-19 03:49:34

level64

Time of First Successful Submission: 2024-07-21 05:08:50

level65

Time of First Successful Submission: 2024-07-21 05:14:17

level66

Time of First Successful Submission: 2024-07-19 06:50:31

level67

Time of First Successful Submission: 2024-07-19 06:57:53

level68

Time of First Successful Submission: 2024-07-19 07:08:43

level70

Time of First Successful Submission: 2024-07-20 01:34:48

level71

Time of First Successful Submission: 2024-07-20 03:10:39

level72

Time of First Successful Submission: 2024-07-20 03:29:24

level73

Time of First Successful Submission: 2024-07-20 04:37:40

level74

Time of First Successful Submission: 2024-07-20 04:51:09

level76

Time of First Successful Submission: 2024-07-20 04:57:31

level77

Time of First Successful Submission: 2024-07-20 05:04:49

level78

Time of First Successful Submission: 2024-07-20 05:11:29

level79

Time of First Successful Submission: 2024-07-20 05:21:26

level80

Time of First Successful Submission: 2024-07-20 08:21:24

level82

Time of First Successful Submission: 2024-07-20 08:38:40

level83

Time of First Successful Submission: 2024-07-20 08:51:59

level84

Time of First Successful Submission: 2024-07-20 09:04:35

level85

Time of First Successful Submission: 2024-07-20 09:19:56

level86

Time of First Successful Submission: 2024-07-20 09:29:33

level87

Time of First Successful Submission: 2024-07-20 09:34:01

level88

Time of First Successful Submission: 2024-07-20 09:54:55

level89

Time of First Successful Submission: 2024-07-21 05:33:39

level90

Time of First Successful Submission: 2024-07-20 11:13:08

level91

Time of First Successful Submission: 2024-07-20 11:22:58

level92

Time of First Successful Submission: 2024-07-20 11:47:11

level93

Time of First Successful Submission: 2024-07-21 07:35:34

level94

Time of First Successful Submission: 2024-07-20 13:03:55

level95

Time of First Successful Submission: 2024-07-20 13:09:45

level96

Time of First Successful Submission: 2024-07-20 13:12:42

level97

Time of First Successful Submission: 2024-07-20 13:25:57

level98

Time of First Successful Submission: 2024-07-20 15:01:08

level99

Time of First Successful Submission: 2024-07-21 02:14:32

level100

Time of First Successful Submission: 2024-07-21 02:18:13

level101

Time of First Successful Submission: 2024-07-21 02:46:43

level102

Time of First Successful Submission: 2024-07-21 02:50:47

level103

Time of First Successful Submission: 2024-07-21 03:13:20

level104

Time of First Successful Submission: 2024-07-21 03:27:00

level105

Time of First Successful Submission: 2024-07-21 08:01:43

level106

Time of First Successful Submission: 2024-07-21 08:24:30

level107

Time of First Successful Submission: 2024-07-21 08:37:57

level108

Time of First Successful Submission: 2024-07-21 08:45:38

level109

Time of First Successful Submission: 2024-07-21 23:01:43

level110

Time of First Successful Submission: 2024-07-21 09:06:42

level111

Time of First Successful Submission: 2024-07-21 09:10:18

level112

Time of First Successful Submission: 2024-07-21 09:19:29

level113

Time of First Successful Submission: 2024-07-21 09:26:56

level114

Time of First Successful Submission: 2024-07-21 10:06:55

level115

Time of First Successful Submission: 2024-07-21 10:10:09

level116

Time of First Successful Submission: 2024-07-21 10:14:56

level117

Time of First Successful Submission: 2024-07-21 10:19:40

level118

Time of First Successful Submission: 2024-07-21 10:27:04

level119

Time of First Successful Submission: 2024-07-21 12:04:56

level120

Time of First Successful Submission: 2024-07-22 01:08:49

level121

Time of First Successful Submission: 2024-07-22 01:13:58

level122

Time of First Successful Submission: 2024-07-22 01:45:10

level123

Time of First Successful Submission: 2024-07-22 02:33:13

level124

Time of First Successful Submission: 2024-07-22 02:38:49

level125

Time of First Successful Submission: 2024-07-22 03:34:31

level126

Time of First Successful Submission: 2024-07-22 03:41:35

level127

Time of First Successful Submission: 2024-07-22 05:21:48

level128

Time of First Successful Submission: 2024-07-22 05:34:09

level129

Time of First Successful Submission: 2024-07-26 01:02:41

level130

Time of First Successful Submission: 2024-07-26 01:11:53

level131

Time of First Successful Submission: 2024-07-22 22:59:21

level132

Time of First Successful Submission: 2024-07-22 23:12:44

level133

Time of First Successful Submission: 2024-07-22 23:18:45

level134

Time of First Successful Submission: 2024-07-24 11:04:25

level135

Time of First Successful Submission: 2024-07-24 10:25:03

level136

Time of First Successful Submission: 2024-07-24 10:13:24

level137

Time of First Successful Submission: 2024-07-24 10:36:09

level138

Time of First Successful Submission: 2024-07-24 10:42:39

level139

Time of First Successful Submission: 2024-07-26 03:10:39

level140

Time of First Successful Submission: 2024-07-26 04:03:20

level141

Time of First Successful Submission: 2024-07-26 04:11:08

level142

Time of First Successful Submission: 2024-07-26 04:17:54

HTTP (curl)

Time of First Successful Submission: 2024-08-05 08:21:26

HTTP (python)

Time of First Successful Submission: 2024-08-05 08:34:22

URL Encoding (curl)

Time of First Successful Submission: 2024-08-05 09:25:52

URL Encoding (python)

Time of First Successful Submission: 2024-08-05 09:27:41

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-08-05 09:38:36

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-08-05 09:41:16

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-08-05 10:03:55

Multiple Form Fields (python)

Time of First Successful Submission: 2024-08-05 11:05:56

HTTP JSON (curl)

Time of First Successful Submission: 2024-08-05 11:18:16

HTTP JSON (netcat)

Time of First Successful Submission: 2024-08-05 11:27:34

HTTP JSON (python)

Time of First Successful Submission: 2024-08-05 11:34:04

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-08-05 11:41:21

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-08-05 11:51:42

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-08-05 11:55:46

Server State (curl)

Time of First Successful Submission: 2024-08-05 23:04:21

Server State (netcat)

Time of First Successful Submission: 2024-08-05 23:15:41

Level 15

Time of First Successful Submission: 2024-08-17 11:02:33


Cryptographic Exploitation

6 / 39 93 / 403


Language Barrier

Time of First Successful Submission: 2024-09-17 08:11:45

Baby Steps

Time of First Successful Submission: 2024-09-17 08:16:23

Roman Cryptography

Time of First Successful Submission: 2024-09-17 08:22:08

Obscura

Time of First Successful Submission: 2024-09-17 08:29:24

XOR

Time of First Successful Submission: 2024-10-02 11:01:29

XOR 2.0

Time of First Successful Submission: 2024-12-02 08:18:38


Intro to Programming Languages

43 / 234 583 / 29395


Lecture 1.1. Course Environment

Time of First Successful Submission: 2025-07-14 04:43:44

Lab 1.1 - Start Terminal

Time of First Successful Submission: 2025-07-14 04:44:34

Lecture 1.2. Linux Shells

Time of First Successful Submission: 2025-07-14 07:34:56

Lecture 1.3. Linux File System

Time of First Successful Submission: 2025-07-14 07:43:01

Lecture 1.4. Executing Programs

Time of First Successful Submission: 2025-07-14 07:48:54

Lecture 1.5. Common Commands

Time of First Successful Submission: 2025-07-14 07:58:46

Lab 1.5.2 - Using ls and cd

Time of First Successful Submission: 2025-07-14 08:07:23

Lab 1.5.3 - Using grep

Time of First Successful Submission: 2025-07-14 08:17:57

Lecture 1.6. Redirection of I/O

Time of First Successful Submission: 2025-07-14 08:24:37

Lab 1.6 - Using grep and pipe

Time of First Successful Submission: 2025-07-14 08:48:35

Lecture 1.7. Regular Expressions

Time of First Successful Submission: 2025-07-14 08:56:29

Lecture 1.8. Misc Linux

Time of First Successful Submission: 2025-07-14 09:33:34

Lecture 1.9. Testing Code on pwn.college

Time of First Successful Submission: 2025-07-14 09:40:59

Lab 1.9 - Test some If Statements

Time of First Successful Submission: 2025-07-14 09:54:39

P1.0 Level 1 Open /flag in VSCode

Time of First Successful Submission: 2025-07-15 08:03:44

Commands

Time of First Successful Submission: 2024-07-12 00:29:56

Command Arguments

Time of First Successful Submission: 2024-07-12 00:31:47

Command History

Time of First Successful Submission: 2025-07-05 03:18:23

The Root Path

Time of First Successful Submission: 2024-07-12 02:29:35

Absolute Paths

Time of First Successful Submission: 2024-07-12 02:37:39

Changing position

Time of First Successful Submission: 2024-07-12 05:44:05

Changing to an Absolute Path

Time of First Successful Submission: 2024-07-12 07:08:56

Relative Paths

Time of First Successful Submission: 2024-07-12 07:19:32

P1.0 Level 5 read

Time of First Successful Submission: 2025-07-15 08:14:34

Cat

Time of First Successful Submission: 2024-07-12 08:14:42

Ls

Time of First Successful Submission: 2024-07-12 08:27:24

Ls All

Time of First Successful Submission: 2024-07-12 08:36:00

P1.0 Level 2 list dir

Time of First Successful Submission: 2025-07-15 08:06:00

Find

Time of First Successful Submission: 2024-07-12 09:13:38

P1.0 Level 3 change dir

Time of First Successful Submission: 2025-07-15 08:09:42

P1.0 Level 4 move

Time of First Successful Submission: 2025-07-15 08:12:13

P1.0 Level 6 grep

Time of First Successful Submission: 2025-07-15 08:15:59

P1.0 Level 7 execute

Time of First Successful Submission: 2025-07-15 08:17:24

Piping Echo

Time of First Successful Submission: 2024-07-12 12:15:27

Piping Stdout

Time of First Successful Submission: 2024-07-12 12:17:13

Piping Stdin

Time of First Successful Submission: 2024-07-12 12:25:08

P1.0 Level 8 stdin

Time of First Successful Submission: 2025-07-15 08:18:52

P1.0 Level 9 pipe

Time of First Successful Submission: 2025-07-15 08:20:33

P1.0 Level 10 args

Time of First Successful Submission: 2025-07-15 08:23:03

P1.0 Level 11 gccpipe

Time of First Successful Submission: 2025-07-15 08:29:38

P1.0 Level 12 speedy

Time of First Successful Submission: 2025-07-15 09:46:27

P1.0 Level 13 testing

Time of First Successful Submission: 2025-07-15 09:58:44

P1.0 Level 14 ifs test

Time of First Successful Submission: 2025-07-15 10:07:54


Intro to Cybersecurity

96 / 183 2285 / 18824


Path Traversal 1

Time of First Successful Submission: 2024-08-11 00:33:33

Path Traversal 2

Time of First Successful Submission: 2024-08-31 13:26:05

CMDi 1

Time of First Successful Submission: 2024-09-01 07:41:01

CMDi 2

Time of First Successful Submission: 2024-09-01 07:50:18

CMDi 3

Time of First Successful Submission: 2024-09-01 08:05:13

CMDi 4

Time of First Successful Submission: 2024-08-11 01:12:31

CMDi 5

Time of First Successful Submission: 2024-09-01 08:13:26

CMDi 6

Time of First Successful Submission: 2024-09-02 01:23:05

Authentication Bypass 1

Time of First Successful Submission: 2024-08-11 02:03:13

Authentication Bypass 2

Time of First Successful Submission: 2024-09-01 07:30:21

SQLi 1

Time of First Successful Submission: 2024-09-01 07:08:11

SQLi 2

Time of First Successful Submission: 2024-08-11 11:32:40

SQLi 3

Time of First Successful Submission: 2024-08-11 11:58:00

SQLi 4

Time of First Successful Submission: 2024-08-11 12:08:26

SQLi 5

Time of First Successful Submission: 2024-08-12 08:34:50

XSS 1

Time of First Successful Submission: 2024-09-01 22:41:25

XSS 2

Time of First Successful Submission: 2024-09-02 02:06:09

XSS 3

Time of First Successful Submission: 2024-08-12 11:10:20

XSS 4

Time of First Successful Submission: 2024-08-12 11:20:44

XSS 5

Time of First Successful Submission: 2024-08-12 11:59:07

XSS 6

Time of First Successful Submission: 2024-09-02 11:55:07

XSS 7

Time of First Successful Submission: 2024-09-02 12:02:02

CSRF 1

Time of First Successful Submission: 2024-08-13 10:07:50

CSRF 2

Time of First Successful Submission: 2024-08-14 12:05:17

CSRF 3

Time of First Successful Submission: 2024-09-02 11:44:17

CSRF 4

Time of First Successful Submission: 2024-08-15 03:48:13

CSRF 5

Time of First Successful Submission: 2024-08-16 10:46:37

Connect

Time of First Successful Submission: 2024-08-06 11:43:52

Send

Time of First Successful Submission: 2025-07-05 09:27:02

Shutdown

Time of First Successful Submission: 2025-07-05 09:37:14

Listen

Time of First Successful Submission: 2024-08-06 11:49:17

Scan 1

Time of First Successful Submission: 2024-08-06 11:54:52

Scan 2

Time of First Successful Submission: 2024-08-06 12:34:04

Monitor 1

Time of First Successful Submission: 2024-08-07 02:55:56

Monitor 2

Time of First Successful Submission: 2024-08-07 07:21:00

Network Configuration

Time of First Successful Submission: 2024-08-07 08:29:44

Ethernet

Time of First Successful Submission: 2024-08-07 09:25:17

IP

Time of First Successful Submission: 2024-08-07 09:41:46

TCP

Time of First Successful Submission: 2024-08-07 09:55:17

TCP Handshake

Time of First Successful Submission: 2024-08-07 10:04:08

ARP

Time of First Successful Submission: 2024-08-07 10:50:44

Intercept

Time of First Successful Submission: 2024-08-09 03:05:53

Man-in-the-Middle

Time of First Successful Submission: 2024-08-19 11:54:42

XOR

Time of First Successful Submission: 2024-09-28 09:23:30

XORing Hex

Time of First Successful Submission: 2024-09-28 09:35:12

XORing ASCII

Time of First Successful Submission: 2024-09-28 09:50:08

XORing ASCII Strings

Time of First Successful Submission: 2024-09-28 10:09:16

One-time Pad

Time of First Successful Submission: 2024-08-07 21:44:13

Many-time Pad

Time of First Successful Submission: 2024-08-08 03:20:50

AES

Time of First Successful Submission: 2024-08-08 03:53:41

AES-ECB-CPA

Time of First Successful Submission: 2024-09-28 10:41:20

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2024-09-28 12:37:47

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2024-09-28 12:53:41

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2024-09-28 13:44:59

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2024-09-28 13:47:36

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2024-08-31 04:03:19

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2024-09-29 00:02:08

AES-CBC

Time of First Successful Submission: 2024-09-29 07:50:38

AES-CBC Tampering

Time of First Successful Submission: 2024-09-29 08:37:15

AES-CBC Resizing

Time of First Successful Submission: 2024-09-29 08:54:10

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2024-10-01 10:51:43

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2024-10-01 22:50:13

DHKE

Time of First Successful Submission: 2024-08-24 11:58:24

DHKE-to-AES

Time of First Successful Submission: 2024-10-02 02:52:21

RSA 1

Time of First Successful Submission: 2024-08-24 12:31:53

RSA 2

Time of First Successful Submission: 2024-08-25 00:39:26

RSA 3

Time of First Successful Submission: 2024-08-25 09:44:11

RSA 4

Time of First Successful Submission: 2024-08-25 10:30:51

RSA Signatures

Time of First Successful Submission: 2024-10-02 03:31:40

SHA 1

Time of First Successful Submission: 2024-08-25 09:06:38

SHA 2

Time of First Successful Submission: 2024-08-25 09:27:14

TLS 1

Time of First Successful Submission: 2024-08-31 10:34:03

TLS 2

Time of First Successful Submission: 2024-09-04 09:51:31

level1

Time of First Successful Submission: 2024-08-09 05:36:59

level2

Time of First Successful Submission: 2024-08-09 05:38:18

level3

Time of First Successful Submission: 2024-08-09 05:46:35

level4

Time of First Successful Submission: 2024-08-09 05:53:12

level5

Time of First Successful Submission: 2024-08-09 06:14:17

level6

Time of First Successful Submission: 2024-08-09 06:18:04

level7

Time of First Successful Submission: 2024-08-09 06:20:10

level8

Time of First Successful Submission: 2024-08-09 06:26:17

level9

Time of First Successful Submission: 2024-08-09 06:29:10

level10

Time of First Successful Submission: 2024-08-09 06:34:21

level11

Time of First Successful Submission: 2024-08-09 06:44:17

level12

Time of First Successful Submission: 2024-08-09 07:02:07

level13

Time of First Successful Submission: 2024-08-09 07:05:51

level14

Time of First Successful Submission: 2024-08-09 07:11:38

level15

Time of First Successful Submission: 2024-08-09 07:15:37

level16

Time of First Successful Submission: 2024-08-09 07:17:11

level17

Time of First Successful Submission: 2024-08-17 14:07:39

level18

Time of First Successful Submission: 2024-08-18 06:18:39

level19

Time of First Successful Submission: 2024-08-18 08:54:27

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2024-11-05 10:54:00

Reading Endianness (x86)

Time of First Successful Submission: 2024-11-05 10:58:57

Version Information (x86)

Time of First Successful Submission: 2024-11-06 11:15:36

Metadata and Data (x86)

Time of First Successful Submission: 2024-12-02 22:59:16


Start Here

11 / 12 6321 / 39878


Using the Terminal

Time of First Successful Submission: 2025-11-27 03:00:50

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-11 07:32:28

Using the GUI Desktop

Time of First Successful Submission: 2024-07-11 07:36:59

Pasting into the Desktop

Time of First Successful Submission: 2024-07-11 07:43:00

Restarting Challenges

Time of First Successful Submission: 2024-07-11 22:47:33

Challenge Programs

Time of First Successful Submission: 2024-07-11 22:52:03

The Flag File

Time of First Successful Submission: 2024-07-11 22:54:38

Using Privileged Mode

Time of First Successful Submission: 2024-07-11 23:01:43

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-11 23:06:13

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-11 23:07:27


Linux Luminarium

128 / 128 563 / 29750


Intro to Commands

Time of First Successful Submission: 2024-07-12 00:29:56

Intro to Arguments

Time of First Successful Submission: 2024-07-12 00:31:47

Command History

Time of First Successful Submission: 2025-07-05 03:18:23

The Root

Time of First Successful Submission: 2024-07-12 02:29:35

Program and absolute paths

Time of First Successful Submission: 2024-07-12 02:37:39

Position thy self

Time of First Successful Submission: 2024-07-12 05:44:05

Position elsewhere

Time of First Successful Submission: 2024-07-12 07:08:56

implicit relative paths, from /

Time of First Successful Submission: 2024-07-12 07:19:32

explicit relative paths, from /

Time of First Successful Submission: 2024-07-12 07:21:25

implicit relative path

Time of First Successful Submission: 2024-07-12 07:22:38

home sweet home

Time of First Successful Submission: 2024-07-12 07:28:52

cat: not the pet, but the command!

Time of First Successful Submission: 2024-07-12 08:14:42

catting absolute paths

Time of First Successful Submission: 2024-07-12 08:17:38

more catting practice

Time of First Successful Submission: 2024-07-12 08:23:07

grepping for a needle in a haystack

Time of First Successful Submission: 2024-07-12 08:25:15

comparing files

Time of First Successful Submission: 2025-11-25 06:25:20

listing files

Time of First Successful Submission: 2024-07-12 08:27:24

touching files

Time of First Successful Submission: 2024-07-12 08:30:38

removing files

Time of First Successful Submission: 2024-07-12 08:34:59

moving files

Time of First Successful Submission: 2025-11-25 06:26:26

copying files

Time of First Successful Submission: 2025-11-25 06:27:21

hidden files

Time of First Successful Submission: 2024-07-12 08:36:00

An Epic Filesystem Quest

Time of First Successful Submission: 2024-07-12 09:00:00

making directories

Time of First Successful Submission: 2024-07-12 09:11:01

finding files

Time of First Successful Submission: 2024-07-12 09:13:38

linking files

Time of First Successful Submission: 2024-07-24 01:51:20

Learning From Documentation

Time of First Successful Submission: 2024-07-12 09:25:36

Learning Complex Usage

Time of First Successful Submission: 2024-07-12 09:34:00

Reading Manuals

Time of First Successful Submission: 2024-07-12 09:41:16

Searching Manuals

Time of First Successful Submission: 2024-07-12 09:43:12

Searching For Manuals

Time of First Successful Submission: 2024-07-12 10:59:54

Helpful Programs

Time of First Successful Submission: 2024-07-12 11:20:23

Help for Builtins

Time of First Successful Submission: 2024-07-12 11:38:49

Matching with *

Time of First Successful Submission: 2024-07-12 11:43:08

Matching with ?

Time of First Successful Submission: 2024-07-12 11:44:49

Matching with []

Time of First Successful Submission: 2024-07-12 11:52:29

Matching paths with []

Time of First Successful Submission: 2024-07-12 11:54:56

Multiple globs

Time of First Successful Submission: 2025-11-25 06:37:08

Mixing globs

Time of First Successful Submission: 2024-07-12 12:08:21

Exclusionary globbing

Time of First Successful Submission: 2024-07-12 12:10:06

Tab completion

Time of First Successful Submission: 2025-11-25 06:39:01

Multiple options for tab completion

Time of First Successful Submission: 2025-11-25 06:41:06

Tab completion on commands

Time of First Successful Submission: 2025-11-25 06:41:40

Redirecting output

Time of First Successful Submission: 2024-07-12 12:15:27

Redirecting more output

Time of First Successful Submission: 2024-07-12 12:17:13

Appending output

Time of First Successful Submission: 2024-07-12 12:19:16

Redirecting errors

Time of First Successful Submission: 2024-07-12 12:22:16

Redirecting input

Time of First Successful Submission: 2024-07-12 12:25:08

Grepping stored results

Time of First Successful Submission: 2024-07-12 12:26:56

Grepping live output

Time of First Successful Submission: 2024-07-12 12:27:56

Grepping errors

Time of First Successful Submission: 2024-07-12 12:45:46

Filtering with grep -v

Time of First Successful Submission: 2025-11-25 06:43:03

Filtering with sed

Time of First Successful Submission: 2025-11-25 06:44:05

Duplicating piped data with tee

Time of First Successful Submission: 2024-07-12 13:01:43

Process substitution for input

Time of First Successful Submission: 2025-11-25 06:50:15

Writing to multiple programs

Time of First Successful Submission: 2024-07-20 02:56:24

Split-piping stderr and stdout

Time of First Successful Submission: 2024-08-13 23:21:42

Named pipes

Time of First Successful Submission: 2025-11-25 06:56:45

Printing Variables

Time of First Successful Submission: 2024-07-12 13:03:18

Setting Variables

Time of First Successful Submission: 2024-07-12 13:05:25

Multi-word Variables

Time of First Successful Submission: 2024-07-12 13:06:27

Exporting Variables

Time of First Successful Submission: 2024-07-12 13:09:36

Printing Exported Variables

Time of First Successful Submission: 2024-07-12 13:04:20

Storing Command Output

Time of First Successful Submission: 2024-07-20 01:47:54

Reading Input

Time of First Successful Submission: 2024-07-12 13:11:43

Reading Files

Time of First Successful Submission: 2024-07-12 13:18:43

Translating characters

Time of First Successful Submission: 2025-11-25 07:35:32

Deleting characters

Time of First Successful Submission: 2025-11-25 07:39:18

Deleting newlines

Time of First Successful Submission: 2025-11-25 07:41:06

Extracting the first lines with head

Time of First Successful Submission: 2025-11-25 07:45:06

Extracting specific sections of text

Time of First Successful Submission: 2025-11-25 07:49:41

Sorting data

Time of First Successful Submission: 2025-11-25 07:51:17

Listing Processes

Time of First Successful Submission: 2024-07-12 13:22:23

Killing Processes

Time of First Successful Submission: 2024-07-12 13:23:59

Interrupting Processes

Time of First Successful Submission: 2024-07-12 13:24:38

Killing Misbehaving Processes

Time of First Successful Submission: 2025-11-25 07:09:30

Suspending Processes

Time of First Successful Submission: 2024-07-12 13:26:06

Resuming Processes

Time of First Successful Submission: 2024-07-12 13:28:13

Backgrounding Processes

Time of First Successful Submission: 2024-07-12 13:34:47

Foregrounding Processes

Time of First Successful Submission: 2024-07-12 13:37:10

Starting Backgrounded Processes

Time of First Successful Submission: 2024-07-12 13:38:19

Process Exit Codes

Time of First Successful Submission: 2024-08-07 05:42:18

Becoming root with su

Time of First Successful Submission: 2024-07-17 23:35:31

Other users with su

Time of First Successful Submission: 2024-07-17 23:37:28

Cracking passwords

Time of First Successful Submission: 2024-07-17 23:43:57

Using sudo

Time of First Successful Submission: 2024-07-17 23:46:37

Changing File Ownership

Time of First Successful Submission: 2024-07-12 23:28:22

Groups and Files

Time of First Successful Submission: 2024-07-12 23:31:49

Fun With Groups Names

Time of First Successful Submission: 2024-07-12 23:33:02

Changing Permissions

Time of First Successful Submission: 2024-07-13 11:00:41

Executable Files

Time of First Successful Submission: 2024-07-13 11:03:57

Permission Tweaking Practice

Time of First Successful Submission: 2024-07-13 11:16:25

Permissions Setting Practice

Time of First Successful Submission: 2024-07-13 11:22:53

The SUID Bit

Time of First Successful Submission: 2024-07-13 11:26:15

Chaining with Semicolons

Time of First Successful Submission: 2024-07-13 11:28:12

Building on Success

Time of First Successful Submission: 2025-11-25 07:58:56

Handling Failure

Time of First Successful Submission: 2025-11-25 09:13:17

Your First Shell Script

Time of First Successful Submission: 2024-07-13 11:33:04

Redirecting Script Output

Time of First Successful Submission: 2024-07-13 11:41:13

Executable Shell Scripts

Time of First Successful Submission: 2024-07-13 11:45:48

Understanding Shebangs

Time of First Successful Submission: 2025-11-25 09:17:08

Scripting with Arguments

Time of First Successful Submission: 2025-11-25 09:20:46

Scripting with Conditionals

Time of First Successful Submission: 2025-11-25 09:22:01

Scripting with Default Cases

Time of First Successful Submission: 2025-11-25 09:23:22

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-11-25 09:27:34

Reading Shell Scripts

Time of First Successful Submission: 2025-11-25 09:29:09

Launching Screen

Time of First Successful Submission: 2025-11-25 09:34:04

Detaching and Attaching

Time of First Successful Submission: 2025-11-25 09:38:09

Finding Sessions

Time of First Successful Submission: 2025-11-25 09:40:43

Switching Windows

Time of First Successful Submission: 2025-11-25 09:41:36

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-11-25 09:43:04

Switching Windows (tmux)

Time of First Successful Submission: 2025-11-25 09:51:11

The PATH Variable

Time of First Successful Submission: 2024-07-13 11:51:57

Setting PATH

Time of First Successful Submission: 2024-07-13 11:54:02

Finding Commands

Time of First Successful Submission: 2025-11-25 07:19:37

Adding Commands

Time of First Successful Submission: 2024-07-13 12:12:23

Hijacking Commands

Time of First Successful Submission: 2024-07-13 12:32:07

Bashrc Backdoor

Time of First Successful Submission: 2025-11-25 09:55:19

Sniffing Input

Time of First Successful Submission: 2025-11-25 10:05:33

Overshared Directories

Time of First Successful Submission: 2025-11-25 10:16:33

Tricky Linking

Time of First Successful Submission: 2025-11-25 10:42:08

Sniffing Process Arguments

Time of First Successful Submission: 2025-11-25 10:45:50

Snooping on Configurations

Time of First Successful Submission: 2025-11-25 10:50:17

The Fork Bomb

Time of First Successful Submission: 2025-11-25 11:05:52

Disk-Space Doomsday

Time of First Successful Submission: 2025-11-26 07:05:29

rm -rf /

Time of First Successful Submission: 2025-11-26 07:15:48

Life after rm -rf /

Time of First Successful Submission: 2025-11-26 07:31:07

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-11-26 07:37:28


Computing 101

69 / 69 1217 / 19972


Your First Register

Time of First Successful Submission: 2024-08-20 07:58:00

Your First Syscall

Time of First Successful Submission: 2024-08-20 08:05:52

Exit Codes

Time of First Successful Submission: 2024-08-20 08:10:22

Building Executables

Time of First Successful Submission: 2024-10-23 22:57:25

Moving Between Registers

Time of First Successful Submission: 2024-09-11 10:23:58

Tracing Syscalls

Time of First Successful Submission: 2024-08-20 08:15:18

Starting GDB

Time of First Successful Submission: 2025-07-05 03:16:10

Starting Programs in GDB

Time of First Successful Submission: 2025-07-05 03:17:25

Loading From Memory

Time of First Successful Submission: 2024-08-20 08:29:04

More Loading Practice

Time of First Successful Submission: 2024-08-20 08:30:39

Dereferencing Pointers

Time of First Successful Submission: 2024-08-20 08:40:54

Dereferencing Yourself

Time of First Successful Submission: 2024-08-20 08:49:25

Dereferencing with Offsets

Time of First Successful Submission: 2024-08-20 10:26:18

Stored Addresses

Time of First Successful Submission: 2024-08-20 10:00:47

Double Dereference

Time of First Successful Submission: 2024-08-20 10:17:15

Triple Dereference

Time of First Successful Submission: 2024-08-20 10:21:25

Writing Output

Time of First Successful Submission: 2024-09-11 10:39:36

Chaining Syscalls

Time of First Successful Submission: 2024-09-11 10:44:59

Writing Strings

Time of First Successful Submission: 2024-10-21 08:48:10

Reading Data

Time of First Successful Submission: 2025-11-27 02:59:08

set-register

Time of First Successful Submission: 2024-07-27 04:58:07

set-multiple-registers

Time of First Successful Submission: 2024-07-27 06:10:09

add-to-register

Time of First Successful Submission: 2024-07-27 06:17:46

linear-equation-registers

Time of First Successful Submission: 2024-07-27 07:13:59

integer-division

Time of First Successful Submission: 2024-07-27 07:31:29

modulo-operation

Time of First Successful Submission: 2024-07-27 07:50:55

set-upper-byte

Time of First Successful Submission: 2024-07-27 08:00:43

efficient-modulo

Time of First Successful Submission: 2024-07-27 08:36:30

byte-extraction

Time of First Successful Submission: 2024-07-27 09:26:00

bitwise-and

Time of First Successful Submission: 2024-07-27 10:17:22

check-even

Time of First Successful Submission: 2024-07-27 10:47:27

memory-read

Time of First Successful Submission: 2024-07-27 11:29:12

memory-write

Time of First Successful Submission: 2024-07-27 11:36:04

memory-increment

Time of First Successful Submission: 2024-07-27 11:54:34

byte-access

Time of First Successful Submission: 2024-07-27 12:00:13

memory-size-access

Time of First Successful Submission: 2024-07-27 12:06:25

little-endian-write

Time of First Successful Submission: 2024-07-28 00:45:21

memory-sum

Time of First Successful Submission: 2024-07-28 01:54:38

stack-subtraction

Time of First Successful Submission: 2024-07-28 02:34:10

swap-stack-values

Time of First Successful Submission: 2024-07-28 02:47:09

average-stack-values

Time of First Successful Submission: 2024-07-28 03:18:59

absolute-jump

Time of First Successful Submission: 2024-07-28 03:33:13

relative-jump

Time of First Successful Submission: 2024-07-28 07:51:30

jump-trampoline

Time of First Successful Submission: 2024-07-28 08:13:46

conditional-jump

Time of First Successful Submission: 2024-07-28 09:54:42

indirect-jump

Time of First Successful Submission: 2024-07-28 12:12:55

average-loop

Time of First Successful Submission: 2024-07-29 07:52:34

count-non-zero

Time of First Successful Submission: 2024-07-30 02:02:24

string-lower

Time of First Successful Submission: 2024-07-31 11:03:31

most-common-byte

Time of First Successful Submission: 2024-08-05 08:14:05

Debugging Programs

Time of First Successful Submission: 2024-08-03 00:16:38

Inspecting Registers

Time of First Successful Submission: 2024-08-03 05:36:06

Examining Memory

Time of First Successful Submission: 2024-08-03 06:01:11

Setting Breakpoints

Time of First Successful Submission: 2024-08-03 09:49:56

GDB Scripting

Time of First Successful Submission: 2024-08-03 10:47:14

Modifying Data

Time of First Successful Submission: 2024-08-04 01:29:02

Modifying Execution

Time of First Successful Submission: 2024-08-04 01:59:32

Broken Functions

Time of First Successful Submission: 2024-08-04 04:29:20

Exit

Time of First Successful Submission: 2024-08-06 09:33:22

Socket

Time of First Successful Submission: 2024-08-06 09:49:37

Bind

Time of First Successful Submission: 2024-08-06 10:16:23

Listen

Time of First Successful Submission: 2024-08-06 10:20:05

Accept

Time of First Successful Submission: 2024-08-06 10:56:49

Static Response

Time of First Successful Submission: 2024-08-06 11:06:37

Dynamic Response

Time of First Successful Submission: 2024-09-06 12:36:55

Iterative GET Server

Time of First Successful Submission: 2024-09-06 12:45:17

Concurrent GET Server

Time of First Successful Submission: 2024-09-07 00:33:40

Concurrent POST Server

Time of First Successful Submission: 2024-09-07 10:31:54

Web Server

Time of First Successful Submission: 2024-09-07 11:23:35


Playing With Programs

75 / 116 2143 / 22706


Decoding Base64

Time of First Successful Submission: 2024-08-07 21:38:34

HTTP (netcat)

Time of First Successful Submission: 2024-08-05 08:25:25

HTTP Paths (netcat)

Time of First Successful Submission: 2024-08-05 09:16:30

HTTP (curl)

Time of First Successful Submission: 2024-08-05 09:13:59

HTTP (python)

Time of First Successful Submission: 2024-08-05 09:20:54

HTTP Host Header (python)

Time of First Successful Submission: 2024-08-05 09:09:48

HTTP Host Header (curl)

Time of First Successful Submission: 2024-08-05 08:37:03

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-08-05 08:39:07

URL Encoding (netcat)

Time of First Successful Submission: 2024-08-05 09:32:45

HTTP GET Parameters

Time of First Successful Submission: 2024-08-05 09:35:34

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-08-05 09:53:54

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-08-05 09:49:08

HTTP Forms (curl)

Time of First Successful Submission: 2024-08-05 10:06:03

HTTP Forms (netcat)

Time of First Successful Submission: 2024-08-05 10:10:04

HTTP Forms (python)

Time of First Successful Submission: 2024-08-05 10:35:43

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-08-05 10:39:55

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-08-05 11:02:14

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-08-05 12:06:31

HTTP Redirects (curl)

Time of First Successful Submission: 2024-08-05 11:58:49

HTTP Redirects (python)

Time of First Successful Submission: 2024-08-05 12:08:09

HTTP Cookies (curl)

Time of First Successful Submission: 2024-08-05 22:44:04

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-08-05 22:39:45

HTTP Cookies (python)

Time of First Successful Submission: 2024-08-05 22:50:39

Server State (python)

Time of First Successful Submission: 2024-08-05 22:53:46

cat

Time of First Successful Submission: 2024-07-14 01:04:01

more

Time of First Successful Submission: 2024-07-14 01:05:03

less

Time of First Successful Submission: 2024-07-14 01:05:50

tail

Time of First Successful Submission: 2024-07-14 01:08:35

head

Time of First Successful Submission: 2024-07-14 01:10:32

sort

Time of First Successful Submission: 2024-07-14 01:10:58

vim

Time of First Successful Submission: 2024-07-14 01:14:10

emacs

Time of First Successful Submission: 2024-07-14 01:14:46

nano

Time of First Successful Submission: 2024-07-14 01:15:28

rev

Time of First Successful Submission: 2024-07-14 01:16:47

od

Time of First Successful Submission: 2024-07-14 01:23:10

hd

Time of First Successful Submission: 2024-07-14 01:24:56

xxd

Time of First Successful Submission: 2024-07-14 01:25:59

base32

Time of First Successful Submission: 2024-07-14 01:31:58

base64

Time of First Successful Submission: 2024-07-14 01:33:33

split

Time of First Successful Submission: 2024-07-14 01:50:59

gzip

Time of First Successful Submission: 2024-07-14 02:27:30

bzip2

Time of First Successful Submission: 2024-07-14 02:30:19

zip

Time of First Successful Submission: 2024-07-14 02:47:16

tar

Time of First Successful Submission: 2024-07-14 03:59:51

ar

Time of First Successful Submission: 2024-07-14 07:21:41

cpio

Time of First Successful Submission: 2024-07-14 07:59:02

genisoimage

Time of First Successful Submission: 2024-07-14 10:36:06

env

Time of First Successful Submission: 2024-07-14 11:19:58

find

Time of First Successful Submission: 2024-07-14 11:37:03

make

Time of First Successful Submission: 2024-07-14 12:01:58

nice

Time of First Successful Submission: 2024-07-14 23:11:00

timeout

Time of First Successful Submission: 2024-07-14 23:12:16

stdbuf

Time of First Successful Submission: 2024-07-14 23:17:07

setarch

Time of First Successful Submission: 2024-07-14 23:25:41

watch

Time of First Successful Submission: 2024-07-14 23:45:57

socat

Time of First Successful Submission: 2024-07-14 23:53:33

whiptail

Time of First Successful Submission: 2024-07-14 23:59:42

awk

Time of First Successful Submission: 2024-07-15 02:02:08

sed

Time of First Successful Submission: 2024-07-15 02:12:28

ed

Time of First Successful Submission: 2024-07-15 02:24:22

chown

Time of First Successful Submission: 2024-07-15 02:57:23

chmod

Time of First Successful Submission: 2024-07-15 02:59:17

cp

Time of First Successful Submission: 2024-07-15 03:03:44

mv

Time of First Successful Submission: 2024-07-15 09:45:08

perl

Time of First Successful Submission: 2024-07-15 08:26:48

python

Time of First Successful Submission: 2024-07-15 08:29:22

ruby

Time of First Successful Submission: 2024-07-15 08:33:40

bash

Time of First Successful Submission: 2024-07-15 09:31:56

date

Time of First Successful Submission: 2024-07-15 11:29:14

dmesg

Time of First Successful Submission: 2024-07-15 11:31:28

wc

Time of First Successful Submission: 2024-07-15 11:32:45

gcc

Time of First Successful Submission: 2024-07-15 23:39:10

as

Time of First Successful Submission: 2024-07-16 07:32:01

wget

Time of First Successful Submission: 2024-07-16 08:04:30

ssh-keygen

Time of First Successful Submission: 2024-07-16 09:40:17


Arizona CTF 2025

1 / 23 327 / 725


Hijack Me!

Time of First Successful Submission: 2024-10-06 11:20:46


GCA CTF

11 / 104 6426 / 40095


Using the Terminal

Time of First Successful Submission: 2025-11-27 03:00:50

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-11 07:32:28

Using the GUI Desktop

Time of First Successful Submission: 2024-07-11 07:36:59

Pasting into the Desktop

Time of First Successful Submission: 2024-07-11 07:43:00

Restarting Challenges

Time of First Successful Submission: 2024-07-11 22:47:33

Getting Help

Time of First Successful Submission: 2024-07-14 00:49:21

Challenge Programs

Time of First Successful Submission: 2024-07-11 22:52:03

The Flag File

Time of First Successful Submission: 2024-07-11 22:54:38

Using Privileged Mode

Time of First Successful Submission: 2024-07-11 23:01:43

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-11 23:06:13

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-11 23:07:27


Kalevala

5 / 20 26 / 122


guessnumber.01

Time of First Successful Submission: 2024-09-14 10:53:47

delayed-flag

Time of First Successful Submission: 2024-09-15 00:01:03

guessnumber.02

Time of First Successful Submission: 2024-09-15 00:51:41

idan23.01

Time of First Successful Submission: 2024-09-15 01:17:05

idan23.02

Time of First Successful Submission: 2024-09-15 01:25:47


Pwntools Tutorials

12 / 12 221 / 1152


Level 0.0

Time of First Successful Submission: 2024-08-09 12:14:11

Level 1.0

Time of First Successful Submission: 2024-09-20 12:00:22

Level 1.1

Time of First Successful Submission: 2024-09-20 12:12:52

Level 2.0

Time of First Successful Submission: 2024-09-20 12:18:05

Level 2.1

Time of First Successful Submission: 2024-09-20 12:35:08

Level 2.2

Time of First Successful Submission: 2024-09-20 12:43:06

Level 2.3

Time of First Successful Submission: 2024-09-20 12:54:09

Level 2.4

Time of First Successful Submission: 2024-09-20 13:03:02

Level 2.5

Time of First Successful Submission: 2024-09-20 13:09:33

Level 2.6

Time of First Successful Submission: 2024-09-20 13:13:20

Level 3.0

Time of First Successful Submission: 2024-09-20 23:28:58

Level 4.0

Time of First Successful Submission: 2025-07-22 08:58:03


The Art of the Shell

8 / 55 112 / 473


The Transient Path

Time of First Successful Submission: 2024-10-06 11:20:46

Ferocious Functionality

Time of First Successful Submission: 2024-10-06 12:39:10

The Surprising Swap

Time of First Successful Submission: 2024-10-06 23:11:25

Path of the Unquoted

Time of First Successful Submission: 2024-10-07 00:46:40

Globbing Harmony

Time of First Successful Submission: 2024-10-07 12:41:30

Zen of Expansion

Time of First Successful Submission: 2024-10-09 06:18:11

Way of the Wildcard

Time of First Successful Submission: 2024-10-09 06:50:16

Enigma of the Environment

Time of First Successful Submission: 2024-10-29 08:46:42


The House Always Wins

4 / 9 36 / 115


Level1

Time of First Successful Submission: 2024-10-03 02:31:07

Level2

Time of First Successful Submission: 2024-10-03 05:13:55

Level3

Time of First Successful Submission: 2024-10-04 05:21:21

Level4

Time of First Successful Submission: 2024-10-04 07:37:23