Vulnerabilities

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Monday, July 7, 2014

Pwnium CTF 2014 - Be a Robot - PWN 200 - [Team SegFault]

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A 32-bit ELF was given for this challenge. The binary is simple which reads name and age. [root@renorobert Pwnium]# ./pwn200 Name...
2 comments:

Pwnium CTF 2014 - Breakpoints - RE 300 - [Team SegFault]

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We were given a 64-bit stripped ELF for this challenge. We need to generate a valid password for this executable. [root@renorobe...
Tuesday, May 20, 2014

Defcon Quals 2014 - Gynophage - shitsco - [Use-After-Free Vulnerability]

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This one again is 32 bit ELF protected with NX and Canary. The binary implements some operations as below: Welcome to Shitsco Int...

Defcon Quals 2014 - Baby's First - Heap - [Team SegFault]

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The 32-bit ELF allocates heap using sbrk() and then calls mprotect() to make is executable. One object of size 260 bytes can be ov...
Wednesday, March 12, 2014

RuCTF Quals 2014 - Aggregator - Vuln 200 - [Team SegFault]

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Vuln 200 is a 32 bit ELF protected with NX and ASLR enabled and no RELRO. This is what it looked like: [ctf@renorobert ructf]$ n...
6 comments:
Wednesday, March 5, 2014

Boston Key Party CTF 2014 - Door 1 - Crypto 500 - [Team SegFault]

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Description: You need to open door no 5 in a secret facility. We have been trying to brute-force the door without success. One o...
Tuesday, February 25, 2014

Codegate CTF Quals 2014 - Angry Doraemon - Pwnable 250 - [Team SegFault]

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We were given a 32 bit ELF running on Ubuntu 13.10 x86 system with NX, Stack Canary and ASLR enabled. The vulnerability is in the ...
8 comments: