how to send return address backwards (through socket)- python -
I'm here to demand a remote buffer overflow tip. I am currently resolving a wargame and it is my For the first time trying some new types of coding.
Currently I'm trying to create a code like this:
I have an address excuse variable in which there is a limit of 0xbfffff00 and 0xbfffffff I want this brutal force in return I'm the one I'll socket. The problem through some socket programming is that, I am using OS to learn, very few are in the Aadian format, so I want to send my return address backwards (byte).
example) addr = 0xb1234567 # I would like to send 674523b1.
I have searched for a function like this and I found that print ('some' [:: - 1]). Transliteration ("hex") works, but it works on string, not when it is a number, is there a way to send the address back in the dragon?
Thank you.
will convert a numeric value into a sequence of bytes, which is suitable for sending on the network. [7]: addr = 0x30313233 in [8]: struct.pack ("@ I", the sequence of bytes will be either small-endian or big-endian:
in [7]: Addr = 0x30313233 [8]: struct.pack ("@ I" #outout) [native] [8]: '[32]' in [9]: struct.pack ("& lt; I", ADR) -andIndian Out [9]: In '3210' [10]: struct.pack ("& gt; I", ADR) # Large-Endian Out [10]: '0123'
But note that in the general course of network programming, you will never use the above formats. Instead, you always send in "Network Byte Order" [11]: struct.pack ("! I", addr) # Network byte sequence out [11]: '0123':
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