Function at 0x437580
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x1c
mov dword [esp + 8], 0x3a393837
mov word [esp + 0xc], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 5
ja 0x4375de
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, dword [esp]
mov ecx, dword [esp]
movzx ecx, byte [esp + ecx + 8]
add eax, 0x770d8c27
xor eax, ecx
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x14]
add al, 0xef
mov ecx, dword [esp]
mov byte [esp + ecx + 8], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 6
jb 0x4375b0
mov ebx, dword [esp + 0x34]
mov edi, dword [esp + 0x30]
mov esi, dword [esp + 8]
mov ecx, dword [0x441e1c]
mov eax, dword [ecx]
mov ecx, dword [ecx + 4]
cmp eax, ecx
je 0x437638
nop
nop
nop
nop
nop
nop
nop
cmp dword [eax], 0x9b15aa7a
je 0x437611
add eax, 8
cmp eax, ecx
jne 0x437600
jmp 0x437638
mov eax, dword [eax + 4]
cmp eax, esi
je 0x437638
lea ecx, [esp + 0x10]
push ecx
push 0
push 0
push 1
push ebx
push edi
push 6
push dword [0x441e20]
push eax
call fcn.00434480
add esp, 0x24
mov esi, eax
cmp esi, 0xc0000023
jne 0x43788f
push dword [esp + 0x10]
call fcn.004326e0
add esp, 4
mov dword [esp + 4], eax
mov ecx, dword [esp + 0x10]
mov dword [esp + 8], 0x3a393837
mov word [esp + 0xc], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 5
ja 0x4376ae
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, dword [esp]
mov edx, dword [esp]
movzx edx, byte [esp + edx + 8]
add eax, 0x770d8c27
xor eax, edx
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x14]
add al, 0xef
mov edx, dword [esp]
mov byte [esp + edx + 8], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 6
jb 0x437680
mov esi, dword [esp + 8]
mov edx, dword [0x441e1c]
mov eax, dword [edx]
mov edx, dword [edx + 4]
cmp eax, edx
je 0x43770a
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [eax], 0x9b15aa7a
je 0x4376e1
add eax, 8
cmp eax, edx
jne 0x4376d0
jmp 0x43770a
mov edx, dword [eax + 4]
cmp edx, esi
je 0x43770a
lea eax, [esp + 0x10]
push eax
push ecx
mov eax, dword [esp + 0xc]
push eax
push 1
push ebx
push edi
push 6
push dword [0x441e20]
push edx
call fcn.00434480
add esp, 0x24
mov esi, eax
test esi, esi
js 0x437883
mov ecx, dword [esp + 0x40]
mov edx, dword [esp + 0x3c]
test edx, edx
je 0x43780a
mov edi, dword [esp + 0x38]
test edi, edi
je 0x4377ff
mov eax, dword [esp + 4]
mov eax, dword [eax + 0x10]
shr eax, 1
mov ebp, dword [edx]
cmp ebp, eax
jb 0x43773f
mov ebp, eax
test ebp, ebp
je 0x4377fa
mov ebx, dword [esp + 4]
add ebx, 0x14
mov eax, ebp
and ebp, 3
je 0x437790
mov dword [esp + 0x18], eax
xor edx, edx
nop
nop
nop
nop
nop
movzx eax, word [ebx]
xor ecx, ecx
test ax, ax
setne cl
lea ebx, [ebx + ecx*2]
mov word [edi], ax
add edi, 2
inc edx
cmp ebp, edx
jne 0x437760
mov eax, dword [esp + 0x18]
mov ebp, eax
sub ebp, edx
mov ecx, dword [esp + 0x40]
mov edx, dword [esp + 0x3c]
cmp eax, 4
jae 0x4377a0
jmp 0x4377fa
mov ebp, eax
cmp eax, 4
jb 0x4377fa
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx eax, word [ebx]
xor ecx, ecx
test ax, ax
setne cl
lea edx, [ebx + ecx*2]
mov word [edi], ax
movzx eax, word [ebx + ecx*2]
xor ecx, ecx
test ax, ax
setne cl
lea ebx, [edx + ecx*2]
mov word [edi + 2], ax
movzx eax, word [edx + ecx*2]
xor ecx, ecx
test ax, ax
setne cl
lea edx, [ebx + ecx*2]
mov word [edi + 4], ax
movzx ecx, word [ebx + ecx*2]
xor eax, eax
test cx, cx
setne al
mov word [edi + 6], cx
add edi, 8
lea ebx, [edx + eax*2]
add ebp, 0xfffffffc
jne 0x4377a0
mov ecx, dword [esp + 0x40]
mov edx, dword [esp + 0x3c]
mov word [edi], 0
mov eax, dword [esp + 4]
mov eax, dword [eax + 0x10]
shr eax, 1
mov dword [edx], eax
mov edi, dword [esp + 0x48]
test ecx, ecx
je 0x43781b
mov eax, dword [esp + 4]
mov eax, dword [eax + 4]
mov dword [ecx], eax
test edi, edi
je 0x437883
mov eax, dword [esp + 0x44]
test eax, eax
je 0x43787a
mov edx, dword [edi]
mov ecx, dword [esp + 4]
mov ecx, dword [ecx + 0xc]
cmp edx, ecx
jb 0x437836
mov edx, ecx
mov ecx, dword [esp + 4]
mov ebp, dword [ecx + 8]
add ebp, ecx
mov ecx, edx
shr ecx, 2
mov ebx, edx
and ebx, 0xfffffffc
mov edi, eax
add eax, ebx
add ebx, ebp
xchg esi, ebp
rep movsd dword es:[edi], dword [esi]
xchg esi, ebp
mov ecx, edx
shr ecx, 1
and ecx, 1
mov ebp, ebx
mov edi, eax
xchg esi, ebp
rep movsw word es:[edi], word [esi]
xchg esi, ebp
test dl, 1
mov edi, dword [esp + 0x48]
je 0x43787a
and edx, 2
movzx ecx, byte [ebx + edx]
mov byte [eax + edx], cl
mov eax, dword [esp + 4]
mov eax, dword [eax + 0xc]
mov dword [edi], eax
push dword [esp + 4]
call fcn.00432760
add esp, 4
mov eax, esi
add esp, 0x1c
pop esi
pop edi
pop ebx
pop ebp
ret