gsemaj

1st place

7168 points


Awards


Solves

Challenge Category Value Time
8ball Reverse Engineering 25 August 30th, 6:22:28 PM
Beginner Menu Reverse Engineering 10 August 30th, 6:16:16 PM
replace-me Forensics 80 August 30th, 6:09:31 PM
saas Binary Exploitation 195 August 30th, 7:20:05 AM
coding Crypto: Misc 85 October 26th, 2:47:50 AM
birdwatching Forensics 70 October 26th, 2:47:09 AM
Nim IDE Web 180 November 21st, 5:06:08 AM
Mini Oracle Crypto: Block Ciphers 150 November 21st, 4:32:24 AM
ECB Puzzle Crypto: Block Ciphers 120 November 21st, 1:43:33 AM
Mini Calculator Web 150 September 1st, 11:57:47 AM
xpaste Web 125 February 7th, 9:48:32 PM
pentathlon Forensics 100 February 7th, 9:12:25 PM
rewrite Web 25 January 24th, 4:52:21 PM
hexlify Binary Exploitation 300 November 19th, 7:25:38 PM
JSON Injection Web 60 November 19th, 2:23:51 AM
flagbin 1 Web 75 November 19th, 1:39:20 AM
Stack Pivot 2 Binary Exploitation 285 November 18th, 4:39:08 PM
CTR Flip Crypto: Block Ciphers 80 November 17th, 6:04:49 AM
flop Crypto: Block Ciphers 100 November 17th, 5:49:41 AM
Baby ECB Crypto: Block Ciphers 70 November 17th, 5:25:17 AM
ransomware Reverse Engineering 180 November 16th, 3:48:47 PM
New Beginnings Web 60 November 16th, 2:57:58 PM
Cheap stream cipher Crypto: Misc 75 November 14th, 6:52:19 AM
Side Channel Crypto: Misc 95 November 14th, 4:13:16 AM
Teerolls Reverse Engineering 130 November 14th, 2:32:54 AM
Dreese Lab Gift Shop Web 70 November 13th, 3:54:00 AM
antitamper Reverse Engineering 25 November 13th, 3:39:24 AM
Stack Pivot 1 Binary Exploitation 255 November 12th, 8:53:26 PM
SoftwareShop Reverse Engineering 75 November 12th, 12:57:06 AM
Auth Bot 2 Web 50 November 11th, 8:45:34 PM
SIGALRM Reverse Engineering 60 November 11th, 8:05:06 PM
malware Forensics 200 November 11th, 7:56:01 PM
recycle Forensics 50 November 11th, 6:24:59 PM
SROP Binary Exploitation 230 November 11th, 4:46:57 PM
ret2libc_canary Binary Exploitation 250 November 11th, 1:19:12 PM
High Ceiling Crypto: Number Theory 75 November 4th, 12:33:30 PM
crap Forensics 40 November 3rd, 1:39:16 AM
Superb Quality cLass scheduling Web 50 November 2nd, 10:18:52 PM
GPS Forensics 15 November 2nd, 9:45:38 PM
JustAPacket Forensics 10 October 31st, 1:14:48 AM
MyPlanForWorldDomination Forensics 6 October 31st, 1:10:08 AM
Transfer Web 40 October 30th, 9:17:24 PM
scrape Web 35 October 30th, 6:50:40 PM
Security Questions Web 25 October 30th, 6:47:50 PM
ret2libc Binary Exploitation 215 October 29th, 4:23:38 AM
speedrun12 Binary Exploitation 200 October 29th, 1:03:53 AM
collide Crypto: Misc 70 October 17th, 5:11:29 AM
Pixelator Crypto: Block Ciphers 180 October 16th, 6:06:02 AM
Swirler Reverse Engineering 50 October 16th, 4:48:59 AM
Somewhat Questionable LLC Web 25 October 16th, 4:45:15 AM
Exfiltration Forensics 20 October 13th, 12:10:03 AM
TLS Forensics 75 October 13th, 12:06:06 AM
OSU Browser Web 15 October 8th, 4:12:45 AM
biscuit Web 20 October 8th, 3:57:35 AM
powermod Crypto: Number Theory 15 October 8th, 2:03:08 AM
speedrun13 Binary Exploitation 180 October 7th, 7:23:34 PM
speedrun11 Binary Exploitation 160 October 7th, 6:54:54 PM
speedrun10 Binary Exploitation 136 October 7th, 4:47:45 AM
speedrun9 Binary Exploitation 128 October 6th, 7:55:54 PM
stegoxorus Crypto: Misc 30 October 6th, 2:50:32 AM
base64 Crypto: Misc 25 October 6th, 2:23:47 AM
Encoding Mash Crypto: Misc 8 October 6th, 1:47:28 AM
Lonely XOR Crypto: Misc 12 October 6th, 1:37:38 AM
Unsalted Crypto: Misc 8 October 6th, 1:36:17 AM
snek Crypto: Misc 3 October 6th, 1:33:56 AM
baby base64 Crypto: Misc 2 October 6th, 1:32:44 AM
speedrun8 Binary Exploitation 120 October 5th, 3:03:47 AM
dump Reverse Engineering 20 October 5th, 2:24:06 AM
rotate Reverse Engineering 10 October 5th, 1:14:23 AM
speedrun7 Binary Exploitation 104 September 30th, 6:24:21 PM
Unlocked Crypto: Block Ciphers 6 September 30th, 3:39:42 PM
java.lang.String Reverse Engineering 50 September 30th, 3:36:16 PM
cstrings Forensics 20 September 30th, 3:24:02 PM
baby recycle Forensics 30 September 30th, 3:08:19 PM
speedrun6 Binary Exploitation 92 September 30th, 4:25:30 AM
pointers Binary Exploitation 100 September 30th, 4:12:19 AM
imgxor Crypto: Misc 50 September 30th, 1:38:01 AM
revpwn3 Reverse Engineering 80 September 30th, 1:06:11 AM
revpwn2 Reverse Engineering 60 September 30th, 12:50:49 AM
revpwn1 Reverse Engineering 45 September 30th, 12:38:29 AM
revpwn0 Reverse Engineering 35 September 29th, 11:34:44 PM
speedrun3 Binary Exploitation 72 September 29th, 11:08:13 PM
speedrun5 Binary Exploitation 56 September 29th, 9:34:07 PM
speedrun4 Binary Exploitation 52 September 29th, 9:08:33 PM
speedrun2 Binary Exploitation 48 September 29th, 6:53:11 PM
speedrun1 Binary Exploitation 44 September 29th, 4:28:33 PM
revgrep Forensics 5 September 29th, 3:54:27 AM
speedrun0.5 Binary Exploitation 40 September 29th, 2:37:37 AM
speedrun0.25 Binary Exploitation 25 September 29th, 1:40:28 AM
speedrun0 Binary Exploitation 20 September 29th, 12:15:26 AM
Sanity Check Freebie 1 September 28th, 11:05:52 PM
pixelboard Web 20 August 22nd, 9:39:29 PM