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Level II Challenges (95)

Page 1 of the challenges in Level II, ordered by date posted (the most recent appear first).

Heartbleed — Part 3

[wacker-13] - 26 users already solved this challenge, 4 are working on it.
 
 
 

This challenge is based on the Heartbleed Bug in OpenSSL discovered in April 2014. Attack a server which is specifically prepared to be vulnerable to the Heartbleed bug. Please note that it is necessary to solve Part 1 and 2 at first.
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Published on: 2014-08-28 14:35
Maximum number of attempts for this challenge: 50

All successful users of this challenge

Rank User (#26) Achieved points (Global score) y-m-d - h:m:s

Kurt Gebauer (Yokozuna) 2000 (120839) 2014-08-29 11:41:40
H. Lautenschlager (helmi) 1824 (18162) 2014-08-29 17:50:45
masam (jimboo) 1725 (18486) 2014-08-30 18:20:26
Thomas Lambert (lambert) 1725 (38594) 2014-08-31 13:03:28
#5 Francisco Moraes (fmoraes) 1660 (90044) 2014-08-31 23:43:49
#6 Viktor (Veselovský) 1547 (113116) 2014-09-03 21:15:45
#7 Bart den Hartog (Bart13) 1547 (116412) 2014-09-04 00:54:10
#8 Luigi Tomelli (archstanton) 1523 (95549) 2014-09-04 22:21:26
#9 Alain (Integral) 1240 (198642) 2014-11-23 21:20:10
#10 Hank (hanky) 1200 (22859) 2015-02-05 03:10:07
#11 mirth23 (mirth23) 1195 (7050) 2015-02-19 08:25:16
#12 Zonkism (zonkism) 1195 (4004) 2015-02-20 00:57:26
#13 Joerg G. (SnifferMaster) 1151 (17225) 2015-10-21 05:23:08
#14 Em Doulgerakis (Greko) 1151 (109970) 2015-10-23 13:32:19
#15 Andreas Frerichs (Ossili) 1142 (33026) 2016-02-01 22:06:05
#16 Rainer Zufall (kiekuk) 1142 (42198) 2016-02-02 16:31:45
#17 MattW (officialmdub) 1142 (1442) 2016-02-06 04:29:44
#18 HolgerK (HolgerK) 1140 (23648) 2016-02-29 21:47:49
#19 Dhruv (dhruvkalaria) 1139 (1339) 2016-03-14 01:40:40
#20 Nicolas (nicosPavlov) 1127 (70954) 2016-10-13 14:04:42
#21 Tom (dunklesToast) 1126 (1526) 2016-10-25 15:42:13
#22 Robert Kosten (Robert Kosten) 1123 (2724) 2017-01-16 21:44:27
#23 chris (c2) 1121 (51973) 2017-03-10 08:29:17
#24 Mir Dim (mir0soft) 1120 (48879) 2017-03-26 09:18:47
#25 Dominik M. (Sgt. Pepper) 1120 (43997) 2017-03-30 17:43:45
#26 Kasia (kasia-tutej) 1117 (25120) 2017-06-21 13:11:30
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   +++    [20:18 - 26.06.2017] george4096 solved the Level II challenge 'ORYX Stream Cipher — Part 4a'    +++    [19:43 - 26.06.2017] D3d4lu5 solved the Level I challenge 'Zodiac Cipher'    +++    [19:41 - 26.06.2017] D3d4lu5 solved the Level I challenge 'Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 1'    +++    [21:32 - 25.06.2017] kasia-tutej solved the Level II challenge 'Brute-Force-Attack on Triple-DES with Reduced Key Space'    +++    [10:46 - 25.06.2017] kynguyenngoc solved the Level II challenge 'Cracking SHA1-Hashed Passwords'    +++