Function at 0x4073f4
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffba8
mov edi, edx
mov esi, eax
test edi, edi
je 0x407784
mov eax, 0xdd2
call fcn.0040c264
push eax
call fcn.00422428
pop ecx
xor edx, edx
or word [esi + 0x3208], 0x40
mov eax, dword [esi + 0x57d0]
push edx
add eax, 7
xor edx, edx
push eax
mov eax, esi
call fcn.00402f08
xor ecx, ecx
mov edx, 0x73
mov eax, esi
call fcn.00405f74
push 0
push 0
mov edx, 2
mov eax, esi
call fcn.00402f08
mov eax, esi
call fcn.00402f84
mov dword [esp], eax
mov dword [esp + 4], edx
mov edx, dword [esp]
mov dword [esp + 8], edx
mov edx, dword [esp + 4]
mov dword [esp + 0xc], edx
push dword [esp + 4]
push dword [esp + 4]
mov eax, edi
call fcn.00407790
mov dword [esp + 0x10], 0
lea ebx, [esi + 0x3e8c]
mov edi, eax
mov dword [esp + 0x14], 0
lea eax, [ebx + 0xc30]
mov edx, 0x14
call fcn.00405d94
mov word [ebx + 8], 0x8000
xor ecx, ecx
mov eax, esi
mov dword [ebx + 0x24], ecx
xor ecx, ecx
or word [esi + 0x3e94], 0x4000
push 0
push 0x43923c
push 0
xor edx, edx
call fcn.0040707c
push 0
push 0
xor edx, edx
mov eax, esi
call fcn.00402f08
xor ecx, ecx
xor ebx, ebx
mov edx, edi
mov dword [esp + 0x18], ecx
shl edx, 9
lea eax, [esp + 0x220]
call fcn.004032b4
push dword [esp + 0x224]
push 0
push dword [esp + 0x228]
call fcn.004301c0
add esp, 0xc
mov dword [esp + 0x1c], 0xfffffff
jmp 0x407642
call fcn.004096f8
cmp dword [esp + 4], 0
jne 0x407535
cmp dword [esp], 0x200
jae 0x407569
jmp 0x407537
jge 0x407569
mov eax, dword [esp]
mov ebp, eax
mov eax, pe_nt_image_headers32
sub eax, ebp
push eax
push 0
lea edx, [esp + 0x234]
add edx, ebp
push edx
call fcn.004301c0
add esp, 0xc
mov dword [esp], 0
mov dword [esp + 4], 0
jmp 0x40757a
mov ebp, pe_nt_image_headers32
sub dword [esp], 0x200
sbb dword [esp + 4], 0
lea edx, [esp + 0x22c]
mov ecx, ebp
mov eax, esi
call fcn.00402dcc
mov edx, dword [esp + 0x18]
shl edx, 9
add edx, dword [esp + 0x220]
xor eax, eax
mov cl, byte [esp + eax + 0x22c]
xor byte [edx + eax], cl
inc eax
cmp eax, 0x200
jl 0x40759a
lea edx, [esp + 0x22c]
mov ecx, pe_nt_image_headers32
or eax, 0xffffffff
call fcn.00409ab4
mov byte [esp + ebx + 0x20], al
inc ebx
shr eax, 8
mov byte [esp + ebx + 0x20], al
inc ebx
cmp ebx, 0x200
jne 0x407626
lea eax, [esp + 0x42c]
mov edx, esi
call fcn.00402818
push 0
push 0
mov edx, 2
mov eax, esi
call fcn.00402f08
lea edx, [esp + 0x20]
mov ecx, ebx
mov eax, esi
call fcn.00402c8c
lea edx, [esp + 0x20]
mov ecx, ebx
mov eax, dword [esp + 0x1c]
call fcn.00409ab4
mov dword [esp + 0x1c], eax
xor ebx, ebx
lea eax, [esp + 0x42c]
mov edx, 2
call fcn.00402834
add dword [esp + 0x10], 1
adc dword [esp + 0x14], 0
inc dword [esp + 0x18]
mov ecx, dword [esp + 0x18]
cmp ecx, edi
jb 0x407642
xor eax, eax
mov dword [esp + 0x18], eax
cmp dword [esp + 4], 0
jne 0x407655
cmp dword [esp], 0
ja 0x40751e
jmp 0x40765b
jg 0x40751e
push 0
push 0
mov edx, 2
mov eax, esi
call fcn.00402f08
lea edx, [esp + 0x20]
mov ecx, ebx
mov eax, esi
call fcn.00402c8c
lea edx, [esp + 0x20]
mov ecx, ebx
mov eax, dword [esp + 0x1c]
call fcn.00409ab4
mov dword [esp + 0x1c], eax
mov ebx, edi
shl ebx, 9
mov ecx, ebx
mov edx, dword [esp + 0x220]
mov eax, esi
call fcn.00402c8c
mov ecx, ebx
mov edx, dword [esp + 0x220]
mov eax, dword [esp + 0x1c]
call fcn.00409ab4
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x1c]
not eax
mov dword [esi + 0x3ea4], eax
mov eax, esi
push dword [esp + 0xc]
push dword [esp + 0xc]
xor edx, edx
call fcn.00402f08
lea eax, [esp + 0x438]
xor edx, edx
call fcn.00413d84
mov edx, 0x43923f
lea eax, [esp + 0x438]
mov ecx, 8
call fcn.00413f28
lea eax, [esp + 0x438]
mov edx, edi
call fcn.00413eb0
push dword [esp + 0x14]
push dword [esp + 0x14]
lea eax, [esp + 0x440]
call fcn.00413f00
lea edx, [esi + 0x4abc]
lea eax, [esp + 0x438]
call fcn.00413ff0
push 0
push 0x43923c
push 0
push 0
push 2
mov eax, dword [esp + 0x24]
mov edx, dword [esp + 0x28]
call fcn.0043329c
mov ecx, eax
add ecx, ebx
xor edx, edx
mov eax, esi
call fcn.0040707c
push 0
push 0
mov edx, 2
mov eax, esi
call fcn.00402f08
lea eax, [esp + 0x438]
mov edx, 2
call fcn.00413db8
lea eax, [esp + 0x220]
mov edx, 2
call fcn.00401244
add esp, 0x458
pop ebp
pop edi
pop esi
pop ebx
ret