cibofo

📘

pwn.college Archives

178 / 201 66 / 16678


level1

Time of First Successful Submission: 2021-08-27 18:38:04

level2

Time of First Successful Submission: 2021-08-27 18:41:04

level3

Time of First Successful Submission: 2021-08-27 18:42:07

level4

Time of First Successful Submission: 2021-08-27 18:44:11

level5

Time of First Successful Submission: 2021-08-28 07:11:23

level6

Time of First Successful Submission: 2021-08-28 07:12:36

level7

Time of First Successful Submission: 2021-08-28 07:23:33

level8

Time of First Successful Submission: 2021-08-28 07:25:09

level9

Time of First Successful Submission: 2021-08-28 07:26:11

level10

Time of First Successful Submission: 2021-08-28 07:27:42

level11

Time of First Successful Submission: 2021-08-28 07:29:50

level12

Time of First Successful Submission: 2021-08-28 07:33:28

level13

Time of First Successful Submission: 2021-08-28 07:34:37

level14

Time of First Successful Submission: 2021-08-28 07:35:23

level15

Time of First Successful Submission: 2021-08-28 07:43:07

level16

Time of First Successful Submission: 2021-08-28 08:01:24

level17

Time of First Successful Submission: 2021-08-28 08:05:22

level18

Time of First Successful Submission: 2021-08-28 08:09:48

level19

Time of First Successful Submission: 2021-08-28 08:17:27

level20

Time of First Successful Submission: 2021-08-28 08:20:39

level21

Time of First Successful Submission: 2021-08-28 08:23:03

level22

Time of First Successful Submission: 2021-08-28 08:29:18

level23

Time of First Successful Submission: 2021-08-28 08:34:29

level24

Time of First Successful Submission: 2021-08-28 08:36:10

level25

Time of First Successful Submission: 2021-08-28 08:37:41

level26

Time of First Successful Submission: 2021-08-28 08:44:22

level27

Time of First Successful Submission: 2022-01-03 12:37:24

level28

Time of First Successful Submission: 2021-08-28 10:51:42

level29

Time of First Successful Submission: 2021-08-28 13:28:17

level30

Time of First Successful Submission: 2021-08-28 13:29:56

level31

Time of First Successful Submission: 2021-08-28 14:33:25

level32

Time of First Successful Submission: 2021-08-28 14:41:55

level33

Time of First Successful Submission: 2021-08-28 14:49:37

level34

Time of First Successful Submission: 2021-08-28 14:55:46

level35

Time of First Successful Submission: 2021-08-28 14:58:08

level36

Time of First Successful Submission: 2021-08-28 15:01:36

level37

Time of First Successful Submission: 2021-08-28 15:04:15

level38

Time of First Successful Submission: 2021-08-28 15:09:22

level39

Time of First Successful Submission: 2021-08-28 15:10:41

level40

Time of First Successful Submission: 2021-08-28 15:39:05

level41

Time of First Successful Submission: 2021-08-28 15:40:46

level42

Time of First Successful Submission: 2021-08-28 15:45:45

level43

Time of First Successful Submission: 2021-08-28 15:46:25

level44

Time of First Successful Submission: 2021-08-28 15:47:12

level45

Time of First Successful Submission: 2021-08-28 15:47:41

level46

Time of First Successful Submission: 2021-08-28 15:48:26

level47

Time of First Successful Submission: 2021-08-28 15:49:27

level48

Time of First Successful Submission: 2021-08-29 15:59:54

level49

Time of First Successful Submission: 2021-08-29 16:03:19

level50

Time of First Successful Submission: 2021-08-29 16:06:02

level51

Time of First Successful Submission: 2021-08-29 16:07:53

level52

Time of First Successful Submission: 2022-01-03 13:06:24

level53

Time of First Successful Submission: 2022-01-03 13:22:30

level54

Time of First Successful Submission: 2022-01-03 14:02:37

level55

Time of First Successful Submission: 2022-01-04 21:57:32

level56

Time of First Successful Submission: 2022-01-04 21:58:43

level57

Time of First Successful Submission: 2022-01-04 22:00:02

level58

Time of First Successful Submission: 2022-01-03 16:06:20

level59

Time of First Successful Submission: 2022-01-03 16:13:45

level60

Time of First Successful Submission: 2022-01-03 16:56:11

level61

Time of First Successful Submission: 2022-01-03 16:58:13

level62

Time of First Successful Submission: 2022-01-03 17:00:34

level63

Time of First Successful Submission: 2022-01-03 17:03:12

level64

Time of First Successful Submission: 2022-01-03 17:08:02

level65

Time of First Successful Submission: 2022-01-03 17:09:13

level66

Time of First Successful Submission: 2022-01-03 17:15:30

level67

Time of First Successful Submission: 2022-01-03 17:32:23

level68

Time of First Successful Submission: 2022-01-03 17:36:09

level70

Time of First Successful Submission: 2022-01-03 17:46:55

level71

Time of First Successful Submission: 2022-01-03 17:56:08

level72

Time of First Successful Submission: 2022-01-03 18:37:29

level73

Time of First Successful Submission: 2022-01-03 18:42:27

level74

Time of First Successful Submission: 2022-01-03 18:50:06

level76

Time of First Successful Submission: 2022-01-03 18:55:30

level77

Time of First Successful Submission: 2022-01-03 18:58:05

level78

Time of First Successful Submission: 2022-01-03 19:05:53

level79

Time of First Successful Submission: 2022-01-03 19:09:26

level80

Time of First Successful Submission: 2022-01-03 19:27:33

level82

Time of First Successful Submission: 2022-01-03 19:31:58

level83

Time of First Successful Submission: 2022-01-03 19:36:06

level84

Time of First Successful Submission: 2022-01-03 19:40:18

level85

Time of First Successful Submission: 2022-01-03 19:42:38

level86

Time of First Successful Submission: 2022-01-03 19:46:16

level87

Time of First Successful Submission: 2022-01-03 19:47:26

level88

Time of First Successful Submission: 2022-01-03 21:03:41

level89

Time of First Successful Submission: 2022-01-03 21:05:46

level90

Time of First Successful Submission: 2022-01-03 21:16:21

level91

Time of First Successful Submission: 2022-01-03 21:18:32

level92

Time of First Successful Submission: 2022-01-03 21:22:50

level93

Time of First Successful Submission: 2022-01-03 21:25:44

level94

Time of First Successful Submission: 2022-01-03 21:31:23

level95

Time of First Successful Submission: 2022-01-03 21:33:56

level96

Time of First Successful Submission: 2022-01-03 21:39:39

level97

Time of First Successful Submission: 2022-01-03 21:41:46

level98

Time of First Successful Submission: 2022-01-03 21:45:15

level99

Time of First Successful Submission: 2022-01-03 21:47:38

level100

Time of First Successful Submission: 2022-01-03 21:49:22

level101

Time of First Successful Submission: 2022-01-03 21:51:26

level102

Time of First Successful Submission: 2022-01-03 21:52:40

level103

Time of First Successful Submission: 2022-01-03 22:00:55

level104

Time of First Successful Submission: 2022-01-03 22:03:52

level105

Time of First Successful Submission: 2022-01-03 22:06:49

level106

Time of First Successful Submission: 2022-01-03 22:08:28

level107

Time of First Successful Submission: 2022-01-03 22:20:44

level108

Time of First Successful Submission: 2022-01-03 22:30:06

level109

Time of First Successful Submission: 2022-01-14 14:36:20

level110

Time of First Successful Submission: 2022-01-04 18:20:16

level111

Time of First Successful Submission: 2022-01-04 18:23:37

level112

Time of First Successful Submission: 2022-01-04 18:28:13

level113

Time of First Successful Submission: 2022-01-04 18:30:14

level114

Time of First Successful Submission: 2022-01-04 18:31:52

level115

Time of First Successful Submission: 2022-01-04 18:33:07

level116

Time of First Successful Submission: 2022-01-04 18:34:57

level117

Time of First Successful Submission: 2022-01-04 18:36:57

level118

Time of First Successful Submission: 2022-01-04 18:39:00

level119

Time of First Successful Submission: 2022-01-04 18:41:10

level120

Time of First Successful Submission: 2022-01-04 18:42:51

level121

Time of First Successful Submission: 2022-01-04 18:44:29

level122

Time of First Successful Submission: 2022-01-04 18:45:33

level123

Time of First Successful Submission: 2022-01-04 18:46:57

level124

Time of First Successful Submission: 2022-01-04 18:48:28

level125

Time of First Successful Submission: 2022-01-04 18:58:32

level126

Time of First Successful Submission: 2022-01-04 19:05:51

level127

Time of First Successful Submission: 2022-01-04 19:16:28

level128

Time of First Successful Submission: 2022-01-04 19:48:05

level129

Time of First Successful Submission: 2022-01-04 22:15:26

level130

Time of First Successful Submission: 2022-01-04 22:18:19

level131

Time of First Successful Submission: 2022-01-04 22:20:55

level132

Time of First Successful Submission: 2022-01-04 22:22:57

level133

Time of First Successful Submission: 2022-01-04 22:27:55

level134

Time of First Successful Submission: 2022-01-14 12:18:29

level135

Time of First Successful Submission: 2022-01-07 22:17:22

level136

Time of First Successful Submission: 2022-01-07 22:20:40

level137

Time of First Successful Submission: 2022-01-07 22:23:23

level138

Time of First Successful Submission: 2022-01-07 22:24:27

level139

Time of First Successful Submission: 2022-01-07 23:25:40

level140

Time of First Successful Submission: 2022-01-08 15:43:06

level141

Time of First Successful Submission: 2022-01-08 15:48:18

level142

Time of First Successful Submission: 2022-01-08 16:24:05

Silenced Shellcode

Time of First Successful Submission: 2021-09-04 14:36:16

Shellcode Shuffle

Time of First Successful Submission: 2021-09-05 11:28:23

Shellcode Shuffle II

Time of First Successful Submission: 2022-01-13 21:45:25

Mmap Mirage (Easy)

Time of First Successful Submission: 2021-10-08 14:23:55

Mmap Mirage (Hard)

Time of First Successful Submission: 2021-10-08 14:26:34

Twisted Text (Easy)

Time of First Successful Submission: 2021-09-17 14:17:19

Twisted Text (Hard)

Time of First Successful Submission: 2021-09-17 18:34:17

Tidy Task (Easy)

Time of First Successful Submission: 2021-09-17 18:35:44

Tidy Task (Hard)

Time of First Successful Submission: 2021-09-18 13:39:13

Logical License (Easy)

Time of First Successful Submission: 2021-09-18 13:42:41

Logical License (Hard)

Time of First Successful Submission: 2021-09-18 13:52:55

Modest Mangler (Easy)

Time of First Successful Submission: 2021-09-18 18:23:30

Modest Mangler (Hard)

Time of First Successful Submission: 2021-09-18 20:12:12

level2.0-f2022

Time of First Successful Submission: 2021-10-05 19:38:08

level2.1-f2022

Time of First Successful Submission: 2021-10-05 19:39:31

level1.0

Time of First Successful Submission: 2021-12-22 21:07:08

level1.1

Time of First Successful Submission: 2021-12-22 21:08:23

level2.0

Time of First Successful Submission: 2021-12-22 21:23:42

level2.1

Time of First Successful Submission: 2021-12-22 21:27:28

level3.0

Time of First Successful Submission: 2021-12-22 22:02:01

level3.1

Time of First Successful Submission: 2021-12-22 22:06:49

level4.0

Time of First Successful Submission: 2021-12-22 22:10:43

level4.1

Time of First Successful Submission: 2021-12-22 22:12:23

level5.0

Time of First Successful Submission: 2021-12-22 22:14:49

level5.1

Time of First Successful Submission: 2021-12-22 22:16:06

level6.0

Time of First Successful Submission: 2021-12-22 22:18:04

level6.1

Time of First Successful Submission: 2021-12-22 22:22:09

level7.0

Time of First Successful Submission: 2021-12-24 11:11:43

level7.1

Time of First Successful Submission: 2021-12-24 11:13:42

level8.0

Time of First Successful Submission: 2021-12-24 16:43:26

level8.1

Time of First Successful Submission: 2021-12-24 16:48:45

level10.0

Time of First Successful Submission: 2021-12-26 20:49:11

level10.1

Time of First Successful Submission: 2021-12-26 21:01:50

level11.0

Time of First Successful Submission: 2021-12-27 20:33:03

level11.1

Time of First Successful Submission: 2021-12-27 20:41:40

level12.0

Time of First Successful Submission: 2021-12-28 20:56:21

level12.1

Time of First Successful Submission: 2021-12-28 21:22:06

level13.0

Time of First Successful Submission: 2021-12-28 23:07:04

level13.1

Time of First Successful Submission: 2021-12-28 23:20:01


Intro to Cybersecurity

17 / 183 9938 / 17893


Your First Overflow (easy)

Time of First Successful Submission: 2021-10-02 09:28:55

Your First Overflow (hard)

Time of First Successful Submission: 2021-10-02 13:26:09

Control Hijack (easy)

Time of First Successful Submission: 2021-10-05 19:55:17

Control Hijack (hard)

Time of First Successful Submission: 2021-10-05 20:03:44

Tricky Control Hijack (easy)

Time of First Successful Submission: 2021-10-06 20:12:49

Tricky Control Hijack (hard)

Time of First Successful Submission: 2021-10-06 20:16:33

PIEs (easy)

Time of First Successful Submission: 2021-10-06 20:27:21

PIEs (hard)

Time of First Successful Submission: 2021-10-06 20:35:53

String Lengths (easy)

Time of First Successful Submission: 2021-10-08 09:07:41

String Lengths (hard)

Time of First Successful Submission: 2021-10-08 09:20:43

Basic Shellcode

Time of First Successful Submission: 2021-09-04 11:29:40

NOP Sleds

Time of First Successful Submission: 2021-09-04 11:32:13

NULL-Free Shellcode

Time of First Successful Submission: 2021-09-04 11:53:27

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2021-10-09 14:12:24

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2021-10-09 21:11:21

Hijack to Shellcode (easy)

Time of First Successful Submission: 2021-10-09 21:18:22

Hijack to Shellcode (hard)

Time of First Successful Submission: 2021-10-10 19:25:41


Program Security

132 / 162 353 / 9030


ello ackers!

Time of First Successful Submission: 2021-09-04 12:03:51

Syscall Smuggler

Time of First Successful Submission: 2021-09-04 13:31:15

Syscall Shenanigans

Time of First Successful Submission: 2021-09-04 13:34:57

Byte Budget

Time of First Successful Submission: 2022-01-13 21:31:05

ClobberCode

Time of First Successful Submission: 2021-09-04 17:26:17

Diverse Delivery

Time of First Successful Submission: 2022-01-13 21:57:00

Pocket Payload

Time of First Successful Submission: 2022-01-13 22:16:00

Micro Menace

Time of First Successful Submission: 2022-01-13 23:16:20

Bounds Breaker (Easy)

Time of First Successful Submission: 2021-10-05 20:16:32

Bounds Breaker (Hard)

Time of First Successful Submission: 2021-10-05 20:31:30

Casting Catastrophe (Easy)

Time of First Successful Submission: 2021-10-06 19:25:11

Casting Catastrophe (Hard)

Time of First Successful Submission: 2021-10-06 19:37:12

Loop Lunacy (Easy)

Time of First Successful Submission: 2021-10-08 12:04:15

Loop Lunacy (Hard)

Time of First Successful Submission: 2021-10-08 13:52:52

Nosy Neighbor (Easy)

Time of First Successful Submission: 2021-10-08 14:16:42

Nosy Neighbor (Hard)

Time of First Successful Submission: 2021-10-08 14:19:13

Recursive Ruin (Easy)

Time of First Successful Submission: 2021-10-09 09:21:17

Recursive Ruin (Hard)

Time of First Successful Submission: 2021-10-09 10:05:46

Lingering Leftover (Easy)

Time of First Successful Submission: 2021-10-09 10:10:30

Lingering Leftover (Hard)

Time of First Successful Submission: 2021-10-09 10:33:25

Latent Leak (Easy)

Time of First Successful Submission: 2021-10-09 10:55:41

Latent Leak (Hard)

Time of First Successful Submission: 2021-10-09 11:17:21

Fork Foolery (Easy)

Time of First Successful Submission: 2021-10-09 12:09:58

Fork Foolery (Hard)

Time of First Successful Submission: 2021-10-09 13:07:45

Canary Conundrum (Easy)

Time of First Successful Submission: 2021-10-10 21:19:13

Canary Conundrum (Hard)

Time of First Successful Submission: 2021-10-10 21:35:49

A Crafty Clobber (Easy)

Time of First Successful Submission: 2021-10-11 17:06:27

A Crafty Clobber (Hard)

Time of First Successful Submission: 2021-10-11 17:09:31

Terrible Token (Easy)

Time of First Successful Submission: 2021-09-17 09:28:04

Terrible Token (Hard)

Time of First Successful Submission: 2021-09-17 11:04:47

Tangled Ticket (Easy)

Time of First Successful Submission: 2021-09-17 12:33:25

Tangled Ticket (Hard)

Time of First Successful Submission: 2021-09-17 14:13:33

Meager Mangler (Easy)

Time of First Successful Submission: 2021-09-18 14:40:23

Meager Mangler (Hard)

Time of First Successful Submission: 2021-09-18 18:11:59

Monstrous Mangler (Easy)

Time of First Successful Submission: 2021-09-19 09:20:52

Monstrous Mangler (Hard)

Time of First Successful Submission: 2021-09-20 11:44:12

Patched Up (Easy)

Time of First Successful Submission: 2021-09-22 09:39:31

Patched Up (Hard)

Time of First Successful Submission: 2021-09-22 09:49:12

Puzzle Patch (Easy)

Time of First Successful Submission: 2021-09-22 10:25:24

Puzzle Patch (Hard)

Time of First Successful Submission: 2021-09-22 10:56:53

Patch Perfect (Easy)

Time of First Successful Submission: 2021-09-22 11:37:05

Patch Perfect (Hard)

Time of First Successful Submission: 2021-09-22 12:35:29

Trust the Yancode (Easy)

Time of First Successful Submission: 2021-09-23 10:57:21

Trust the Yancode (Hard)

Time of First Successful Submission: 2021-09-23 14:21:03

Know the Yancode (Easy)

Time of First Successful Submission: 2021-09-23 23:23:33

Know the Yancode (Hard)

Time of First Successful Submission: 2021-09-23 23:41:28

Master the Yancode (Easy)

Time of First Successful Submission: 2021-09-24 11:23:33

Master the Yancode (Hard)

Time of First Successful Submission: 2021-09-24 12:12:06

Transcend the Yancode (Easy)

Time of First Successful Submission: 2021-09-24 12:26:57

Transcend the Yancode (Hard)

Time of First Successful Submission: 2021-09-24 12:52:38

The Yanalyzer (Easy)

Time of First Successful Submission: 2021-09-25 21:48:30

The Yanalyzer (Hard)

Time of First Successful Submission: 2021-09-25 23:39:20

The Yangler (Easy)

Time of First Successful Submission: 2021-09-26 11:03:55

The Yangler (Hard)

Time of First Successful Submission: 2021-09-26 12:00:08

Yancraft (Easy)

Time of First Successful Submission: 2021-09-26 14:57:19

Yancraft (Hard)

Time of First Successful Submission: 2021-09-26 16:24:02

Yansanity (Easy)

Time of First Successful Submission: 2021-09-26 19:05:39

Yansanity (Hard)

Time of First Successful Submission: 2021-09-27 14:20:55

Loose Link (Easy)

Time of First Successful Submission: 2021-10-24 18:44:55

Loose Link (Hard)

Time of First Successful Submission: 2021-10-24 18:52:26

Call Chain (Easy)

Time of First Successful Submission: 2021-10-24 18:54:58

Call Chain (Hard)

Time of First Successful Submission: 2021-10-24 18:58:30

Chain of Command (Easy)

Time of First Successful Submission: 2021-10-24 19:12:36

Chain of Command (Hard)

Time of First Successful Submission: 2021-10-24 19:17:06

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2021-10-24 20:06:40

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2021-10-24 20:10:27

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2021-10-25 19:20:04

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2021-10-25 19:26:06

Indirect Invocation (Easy)

Time of First Successful Submission: 2021-10-30 08:55:40

Indirect Invocation (Hard)

Time of First Successful Submission: 2021-10-30 09:02:16

Leaky Libc (Easy)

Time of First Successful Submission: 2021-10-30 09:56:32

Leaky Libc (Hard)

Time of First Successful Submission: 2021-10-30 10:10:15

Putsception (Easy)

Time of First Successful Submission: 2021-10-30 14:20:27

Putsception (Hard)

Time of First Successful Submission: 2021-10-30 14:36:14

Pivotal Prelude (Easy)

Time of First Successful Submission: 2021-10-30 19:25:41

Pivotal Prelude (Hard)

Time of First Successful Submission: 2021-10-30 19:30:14

Pivotal Pointer (Easy)

Time of First Successful Submission: 2021-11-01 19:24:53

Pivotal Pointer (Hard)

Time of First Successful Submission: 2021-11-01 19:35:41

Pivotal Payload (Easy)

Time of First Successful Submission: 2021-11-01 19:42:06

Pivotal Payload (Hard)

Time of First Successful Submission: 2021-11-01 19:44:29

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2021-11-02 14:35:41

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2021-11-02 14:43:59

Guarded Gadgets (Easy)

Time of First Successful Submission: 2021-11-02 17:43:35

Guarded Gadgets (Hard)

Time of First Successful Submission: 2021-11-02 17:57:11

ROP Roulette (Easy)

Time of First Successful Submission: 2021-11-04 20:52:43

ROP Roulette (Hard)

Time of First Successful Submission: 2021-11-05 08:23:27

Libc Lottery (Easy)

Time of First Successful Submission: 2021-11-05 09:29:07

Libc Lottery (Hard)

Time of First Successful Submission: 2021-11-05 09:35:27

Freebie (Easy)

Time of First Successful Submission: 2021-11-06 15:17:31

Freebie (Hard)

Time of First Successful Submission: 2021-11-06 15:32:01

Freebin Feint (Easy)

Time of First Successful Submission: 2021-11-06 15:37:27

Freebin Feint (Hard)

Time of First Successful Submission: 2021-11-06 16:07:26

Free Flag Fumble (Easy)

Time of First Successful Submission: 2021-11-06 20:55:45

Free Flag Fumble (Hard)

Time of First Successful Submission: 2021-11-06 21:01:02

Fickle Free (Easy)

Time of First Successful Submission: 2021-11-06 21:27:30

Fickle Free (Hard)

Time of First Successful Submission: 2021-11-06 21:30:06

Malloc Mirage (Easy)

Time of First Successful Submission: 2021-11-07 20:20:36

Malloc Mirage (Hard)

Time of First Successful Submission: 2021-11-07 20:29:16

Seeking Secrets (Easy)

Time of First Successful Submission: 2021-11-07 20:53:42

Seeking Secrets (Hard)

Time of First Successful Submission: 2021-11-07 20:59:17

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2021-11-07 21:06:19

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2021-11-07 21:15:34

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2021-11-08 19:28:47

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2021-11-08 19:36:02

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2021-11-12 16:18:01

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2021-11-12 16:19:56

Sus Sequence (Easy)

Time of First Successful Submission: 2021-11-12 17:24:52

Sus Sequence (Hard)

Time of First Successful Submission: 2021-11-12 17:27:30

Echo Emanations (Easy)

Time of First Successful Submission: 2021-11-12 20:03:37

Echo Emanations (Hard)

Time of First Successful Submission: 2021-11-12 20:33:48

Stack Spoofing (Easy)

Time of First Successful Submission: 2021-11-12 21:46:59

Stack Spoofing (Hard)

Time of First Successful Submission: 2021-11-12 21:50:35

Stack Summoning (Easy)

Time of First Successful Submission: 2021-11-12 22:25:47

Stack Summoning (Hard)

Time of First Successful Submission: 2021-11-13 08:06:09

Enterprising Echo (Easy)

Time of First Successful Submission: 2021-11-13 08:41:38

Enterprising Echo (Hard)

Time of First Successful Submission: 2021-11-13 09:50:27

Ephemeral Echo (Easy)

Time of First Successful Submission: 2021-11-13 12:28:24

Ephemeral Echo (Hard)

Time of First Successful Submission: 2021-11-13 12:30:10

Containment Composition (Easy)

Time of First Successful Submission: 2021-10-11 18:53:41

Containment Composition (Hard)

Time of First Successful Submission: 2021-10-11 19:01:50

Constant Corruption (Easy)

Time of First Successful Submission: 2021-10-12 19:09:00

Constant Corruption (Hard)

Time of First Successful Submission: 2021-10-12 19:40:35

Return to YanLand (Easy)

Time of First Successful Submission: 2021-10-14 21:16:29

Return to YanLand (Hard)

Time of First Successful Submission: 2021-10-14 21:36:04

Escape from YanLand (Easy)

Time of First Successful Submission: 2021-10-15 21:24:52

Escape from YanLand (Hard)

Time of First Successful Submission: 2021-10-15 22:47:46

The YanFilter (Easy)

Time of First Successful Submission: 2021-10-16 10:59:32

The YanFilter (Hard)

Time of First Successful Submission: 2021-10-16 11:07:14

The Great YanFilter (Easy)

Time of First Successful Submission: 2021-10-19 18:59:12

The Great YanFilter (Hard)

Time of First Successful Submission: 2021-10-19 21:15:55

Yan85 Reborn (Easy)

Time of First Successful Submission: 2022-01-15 00:10:54

Yan85 Reborn (Hard)

Time of First Successful Submission: 2022-01-15 00:18:05


System Security

61 / 95 463 / 3185


chroot-escape-basic

Time of First Successful Submission: 2021-09-10 09:04:03

chroot-shellcode

Time of First Successful Submission: 2021-09-10 09:45:12

chroot-proper

Time of First Successful Submission: 2021-09-10 16:35:20

seccomp-basic

Time of First Successful Submission: 2021-09-10 17:16:17

seccomp-linkat

Time of First Successful Submission: 2021-09-10 19:49:37

seccomp-fchdir

Time of First Successful Submission: 2021-09-10 19:57:29

seccomp-rechroot

Time of First Successful Submission: 2021-09-10 20:56:24

seccomp-only

Time of First Successful Submission: 2022-01-14 11:08:16

seccomp-arch32

Time of First Successful Submission: 2022-01-14 11:23:59

seccomp-minimal

Time of First Successful Submission: 2021-09-11 12:20:38

seccomp-timebased

Time of First Successful Submission: 2021-09-12 04:22:23

seccomp-readonly

Time of First Successful Submission: 2021-09-12 18:39:02

process-isolation

Time of First Successful Submission: 2021-09-15 12:26:15

level1.0

Time of First Successful Submission: 2021-11-13 20:10:15

level1.1

Time of First Successful Submission: 2021-11-13 20:19:20

level2.0

Time of First Successful Submission: 2021-11-13 20:28:30

level2.1

Time of First Successful Submission: 2021-11-13 20:42:30

level3.0

Time of First Successful Submission: 2021-11-13 20:56:14

level3.1

Time of First Successful Submission: 2021-11-13 21:01:32

level4.0

Time of First Successful Submission: 2021-11-13 21:24:28

level4.1

Time of First Successful Submission: 2021-11-13 21:29:06

level5.0

Time of First Successful Submission: 2021-11-14 10:28:24

level5.1

Time of First Successful Submission: 2021-11-14 11:11:09

level6.0

Time of First Successful Submission: 2021-11-14 11:37:03

level6.1

Time of First Successful Submission: 2021-11-14 11:58:03

level7.0

Time of First Successful Submission: 2021-11-14 12:13:34

level7.1

Time of First Successful Submission: 2021-11-14 12:29:56

level8.0

Time of First Successful Submission: 2021-11-14 19:02:31

level8.1

Time of First Successful Submission: 2021-11-14 19:19:57

level9.0

Time of First Successful Submission: 2021-11-18 16:07:47

level9.1

Time of First Successful Submission: 2021-11-18 19:52:03

level10.0

Time of First Successful Submission: 2021-11-18 20:04:35

level10.1

Time of First Successful Submission: 2021-11-18 20:06:31

level11.0

Time of First Successful Submission: 2021-11-18 20:10:49

level11.1

Time of First Successful Submission: 2021-11-18 20:34:03

level1.0

Time of First Successful Submission: 2021-11-27 17:26:07

level1.1

Time of First Successful Submission: 2021-11-27 17:28:13

level2.0

Time of First Successful Submission: 2021-11-27 17:32:35

level2.1

Time of First Successful Submission: 2021-11-27 17:34:23

level3.0

Time of First Successful Submission: 2021-11-27 17:40:38

level3.1

Time of First Successful Submission: 2021-11-27 17:44:58

level4.0

Time of First Successful Submission: 2021-11-27 17:53:05

level4.1

Time of First Successful Submission: 2021-11-27 17:55:31

level5.0

Time of First Successful Submission: 2021-11-27 19:30:42

level5.1

Time of First Successful Submission: 2021-11-27 19:36:06

level6.0

Time of First Successful Submission: 2021-12-01 22:31:37

level6.1

Time of First Successful Submission: 2021-12-01 22:34:02

level7.0

Time of First Successful Submission: 2021-12-03 09:24:21

level7.1

Time of First Successful Submission: 2021-12-03 09:25:05

level8.0

Time of First Successful Submission: 2021-12-03 23:27:17

level8.1

Time of First Successful Submission: 2021-12-03 23:30:24

level9.0

Time of First Successful Submission: 2021-12-08 21:10:09

level9.1

Time of First Successful Submission: 2021-12-08 21:11:59

level10.0

Time of First Successful Submission: 2021-12-08 21:47:11

level10.1

Time of First Successful Submission: 2021-12-08 21:59:45

level11.0

Time of First Successful Submission: 2021-12-11 14:35:23

level11.1

Time of First Successful Submission: 2021-12-11 14:38:08

level12.0

Time of First Successful Submission: 2021-12-11 20:10:34

level12.1

Time of First Successful Submission: 2021-12-11 20:12:22

level1.0

Time of First Successful Submission: 2021-12-26 15:31:55

level1.1

Time of First Successful Submission: 2021-12-26 15:44:53


Computing 101

30 / 69 10386 / 19407


set-register

Time of First Successful Submission: 2021-09-03 14:26:30

add-to-register

Time of First Successful Submission: 2021-09-03 14:41:34

linear-equation-registers

Time of First Successful Submission: 2022-01-08 17:33:46

integer-division

Time of First Successful Submission: 2021-09-03 15:13:08

modulo-operation

Time of First Successful Submission: 2021-09-03 15:16:25

efficient-modulo

Time of First Successful Submission: 2021-09-03 16:22:05

byte-extraction

Time of First Successful Submission: 2021-09-03 16:36:31

bitwise-and

Time of First Successful Submission: 2021-09-03 16:44:10

check-even

Time of First Successful Submission: 2021-09-03 16:51:53

memory-increment

Time of First Successful Submission: 2021-09-03 17:03:19

memory-size-access

Time of First Successful Submission: 2021-09-03 18:07:03

little-endian-write

Time of First Successful Submission: 2021-09-03 18:39:27

memory-sum

Time of First Successful Submission: 2021-09-03 18:48:29

stack-subtraction

Time of First Successful Submission: 2021-09-03 18:57:14

swap-stack-values

Time of First Successful Submission: 2021-09-03 19:04:47

average-stack-values

Time of First Successful Submission: 2021-09-03 19:13:09

jump-trampoline

Time of First Successful Submission: 2022-01-08 17:56:19

conditional-jump

Time of First Successful Submission: 2021-09-04 07:19:09

indirect-jump

Time of First Successful Submission: 2022-01-08 22:24:57

average-loop

Time of First Successful Submission: 2021-09-04 08:48:01

count-non-zero

Time of First Successful Submission: 2021-09-04 08:54:57

string-lower

Time of First Successful Submission: 2022-01-13 19:35:49

most-common-byte

Time of First Successful Submission: 2022-01-13 21:08:44

Debugging Programs

Time of First Successful Submission: 2021-09-17 09:38:34

Inspecting Registers

Time of First Successful Submission: 2021-09-17 09:44:41

Examining Memory

Time of First Successful Submission: 2021-09-17 09:51:56

Setting Breakpoints

Time of First Successful Submission: 2021-09-17 10:05:16

GDB Scripting

Time of First Successful Submission: 2021-09-17 10:12:52

Modifying Data

Time of First Successful Submission: 2021-09-17 10:20:15

Modifying Execution

Time of First Successful Submission: 2021-09-17 10:30:13


Playing With Programs

51 / 116 5268 / 22235


cat

Time of First Successful Submission: 2021-08-28 19:11:31

more

Time of First Successful Submission: 2021-08-28 19:12:24

less

Time of First Successful Submission: 2021-08-28 19:12:57

tail

Time of First Successful Submission: 2021-08-28 19:13:38

head

Time of First Successful Submission: 2021-08-28 19:14:16

sort

Time of First Successful Submission: 2021-08-28 19:15:39

vim

Time of First Successful Submission: 2021-08-28 19:16:38

emacs

Time of First Successful Submission: 2021-08-28 19:17:53

nano

Time of First Successful Submission: 2021-08-28 19:18:37

rev

Time of First Successful Submission: 2021-08-28 19:19:43

od

Time of First Successful Submission: 2021-08-28 19:26:44

hd

Time of First Successful Submission: 2021-08-28 19:28:08

xxd

Time of First Successful Submission: 2021-08-28 19:29:15

base32

Time of First Successful Submission: 2021-08-28 19:30:45

base64

Time of First Successful Submission: 2021-08-28 19:31:47

split

Time of First Successful Submission: 2021-08-28 19:32:58

gzip

Time of First Successful Submission: 2021-08-28 19:38:55

bzip2

Time of First Successful Submission: 2021-08-28 19:41:31

zip

Time of First Successful Submission: 2021-08-28 19:57:48

tar

Time of First Successful Submission: 2021-08-31 21:50:46

ar

Time of First Successful Submission: 2021-08-31 21:53:08

cpio

Time of First Successful Submission: 2021-08-31 21:54:43

genisoimage

Time of First Successful Submission: 2021-09-03 12:34:04

env

Time of First Successful Submission: 2021-09-02 14:28:17

find

Time of First Successful Submission: 2021-09-02 14:33:22

make

Time of First Successful Submission: 2021-09-02 14:46:13

nice

Time of First Successful Submission: 2021-09-02 14:51:00

timeout

Time of First Successful Submission: 2021-09-02 14:51:54

stdbuf

Time of First Successful Submission: 2021-09-02 14:53:10

setarch

Time of First Successful Submission: 2021-09-02 14:54:46

watch

Time of First Successful Submission: 2021-09-02 14:56:41

socat

Time of First Successful Submission: 2021-09-02 15:05:25

whiptail

Time of First Successful Submission: 2021-09-02 15:13:08

awk

Time of First Successful Submission: 2021-09-02 15:19:22

sed

Time of First Successful Submission: 2021-09-02 15:20:34

ed

Time of First Successful Submission: 2021-09-02 15:26:09

chown

Time of First Successful Submission: 2021-09-02 15:27:45

chmod

Time of First Successful Submission: 2021-09-02 15:28:21

cp

Time of First Successful Submission: 2021-09-02 15:36:07

mv

Time of First Successful Submission: 2021-09-02 16:30:10

perl

Time of First Successful Submission: 2021-09-02 16:34:52

python

Time of First Successful Submission: 2021-09-02 16:35:45

ruby

Time of First Successful Submission: 2021-09-02 16:39:32

bash

Time of First Successful Submission: 2022-01-08 16:43:17

date

Time of First Successful Submission: 2021-09-02 16:48:40

dmesg

Time of First Successful Submission: 2021-09-02 16:49:24

wc

Time of First Successful Submission: 2021-09-02 16:52:02

gcc

Time of First Successful Submission: 2021-09-02 16:57:09

as

Time of First Successful Submission: 2021-09-02 16:59:26

wget

Time of First Successful Submission: 2022-01-08 16:47:42

ssh-keygen

Time of First Successful Submission: 2022-01-08 17:21:37