Challenges

 
FreeBSD (6.0) kernel space stack overflow


Can you exploit the overflow in the new syscall?

Challenge by christer
Solved by cmn, je, karl, magni, capsl and argp

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FreeBSD (6.0) kernel space stack overflow


Can you exploit the overflow in the new syscall?

Challenge by christer
Solved by cmn, je, karl, magni, capsl and argp

Download
 
FreeBSD (6.0) kernel heap overflow


Can you exploit the heap overflow in the new syscall?

Challenge by karl
Solved by

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FreeBSD (7.0) NULL dereference


Can you exploit the NULL dereference?

Challenge by argp
Solved by

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