we know it’s about some secret agents , but we need more than that 208.64.122.234 PORT 3000 X98 is a remote CTB task with a shell injection vuln.
Tag: quals
Jun 09
Defcon CTF Quals 2011 – Retro 400
This challenge was on remote exploiting. The binary is for FreeBSD. The program is some kind of a Virtual Machine, with it’s own stack and memory. binary Summary: memory address check mistake, write shellcode and overwrite _exit function pointer
Jun 08
Defcon CTF Quals 2011 – Binary 500
This challenge was on reverse engineering. The binary is 32bit MZ-PE executable for Windows. binary Summary: reverse engineering, anti-anti-debugging challenge
Jun 07
Defcon CTF Quals 2011 – Pwnables 100
This challenge was on remote exploiting. The binary is for FreeBSD. binary Summary: buffer overflow, jump to shellcode (bruteforce address)
Jun 06
Defcon CTF Quals 2011 – Pwnables 200
This challenge was on remote exploiting. The binary is for SunOS (Solaris). binary Summary: shellcoding challenge
Jun 06
Defcon CTF Quals 2011 – Pwnables 400
This challenge was on remote exploiting. The binary is for Linux, statically linked and stripped. binary Summary: overflow, ROP for execve(“/bin/sh”)
Mar 07
Codegate CTF 2011 Mini writeups
Some mini writeups on Codegate 2011 Prequals: Issue100,200, Net100,200, Crypto100,200.
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