Function at 0x401990
Capabilities:
Encode data using xor
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x1a1c
lea eax, [esp + 0x1c]
push ebx
push esi
push edi
push 0x100
push 0
push eax
call fcn.00401d30
add esp, 0xc
xor edi, edi
xor eax, eax
jmp 0x4019c0
mov byte [esp + eax + 0x28], al
inc eax
cmp eax, 0x100
jb 0x4019c0
xor esi, esi
mov edi, edi
mov dl, byte [esp + esi + 0x28]
mov eax, esi
and eax, 3
movzx ecx, dl
movzx eax, byte [eax + 0x41a1e8]
add eax, edi
add ecx, eax
movzx edi, cl
mov al, byte [esp + edi + 0x28]
mov byte [esp + esi + 0x28], al
inc esi
mov byte [esp + edi + 0x28], dl
cmp esi, 0x100
jb 0x4019d0
mov cl, byte [esp + 0x29]
movzx esi, cl
push 0x100
movzx eax, byte [esp + esi + 0x2c]
mov byte [esp + 0x2d], al
mov byte [esp + esi + 0x2c], cl
movzx eax, byte [esp + 0x2d]
mov cl, byte [esp + 0x2e]
add eax, esi
movzx eax, al
movzx edx, cl
mov al, byte [esp + eax + 0x2c]
xor al, 0x4b
mov byte [esp + 0x16], al
lea eax, [edx + esi]
movzx esi, al
movzx eax, byte [esp + esi + 0x2c]
mov byte [esp + 0x2e], al
mov byte [esp + esi + 0x2c], cl
movzx eax, byte [esp + 0x2e]
mov cl, byte [esp + 0x2f]
add eax, edx
movzx eax, al
mov al, byte [esp + eax + 0x2c]
xor al, 0x37
mov byte [esp + 0x17], al
movzx eax, cl
add eax, esi
movzx eax, al
mov byte [esp + eax + 0x2c], cl
xor eax, eax
push eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x30]
push eax
call fcn.00401d30
add esp, 0xc
xor edi, edi
xor eax, eax
mov byte [esp + eax + 0x28], al
inc eax
cmp eax, 0x100
jb 0x401a92
xor esi, esi
mov dl, byte [esp + esi + 0x28]
mov eax, esi
and eax, 3
movzx ecx, dl
movzx eax, byte [eax + 0x41a1d0]
add eax, edi
add ecx, eax
movzx edi, cl
mov al, byte [esp + edi + 0x28]
mov byte [esp + esi + 0x28], al
inc esi
mov byte [esp + edi + 0x28], dl
cmp esi, 0x100
jb 0x401aa0
xor edi, edi
xor ebx, ebx
xor esi, esi
lea eax, [edi + 1]
movzx edi, al
mov cl, byte [esp + edi + 0x28]
movzx edx, cl
lea eax, [edx + ebx]
movzx ebx, al
movzx eax, byte [esp + ebx + 0x28]
mov byte [esp + edi + 0x28], al
mov byte [esp + ebx + 0x28], cl
movzx eax, byte [esp + edi + 0x28]
add eax, edx
movzx eax, al
movzx eax, byte [esp + eax + 0x28]
xor al, byte [esi + 0x41a1d4]
mov byte [esp + esi + 0x14], al
inc esi
cmp esi, 0x14
jb 0x401ad5
push 0x19fc
lea eax, [esp + 0x2c]
push 0
push eax
call fcn.00401d30
add esp, 0xc
cmp dword [0x7f6b50], 0
jne 0x401d26
xor edx, edx
lea ecx, [esp + 0x14]
call fcn.00401f60
mov edi, eax
mov dword [esp + 0x1930], edi
test edi, edi
je 0x401d26
mov ecx, dword [edi + 0x18]
mov dword [esp + 0x1934], ecx
test ecx, ecx
je 0x401d26
mov eax, dword [ecx + 0x3c]
add eax, ecx
mov dword [esp + 0x1970], eax
je 0x401d26
add eax, 0x78
mov dword [esp + 0x1998], eax
je 0x401d26
mov edx, dword [eax]
mov dword [esp + 0x199c], edx
test edx, edx
je 0x401d26
cmp dword [eax + 4], 0
je 0x401d26
add edx, ecx
mov dword [esp + 0x18b4], edx
je 0x401d26
mov eax, dword [edx + 0x1c]
mov ebx, dword [edx + 0x20]
add eax, ecx
mov esi, dword [edx + 0x18]
add ebx, ecx
mov dword [esp + 0x19a4], eax
mov eax, dword [edx + 0x24]
mov edx, dword [esp + 0x1a20]
add eax, ecx
mov dword [esp + 0x19a0], esi
mov dword [esp + 0x1a18], ebx
mov dword [esp + 0x1a1c], eax
jmp 0x401bf0
mov ecx, dword [ebx + esi*4 - 4]
add ecx, dword [edi + 0x18]
je 0x401c8b
mov al, byte [esp + 0x12]
cmp byte [ecx], al
jne 0x401c8b
mov al, byte [esp + 0x13]
cmp byte [ecx + 1], al
jne 0x401c8b
add ecx, 2
mov esi, 0x60995d94
cmp byte [ecx], 0
je 0x401c33
nop
movzx eax, word [ecx]
lea ecx, [ecx + 1]
imul esi, esi, 0x1003f
add esi, eax
cmp byte [ecx], 0
jne 0x401c20
mov dword [esp + edx*8 + 0x2c], esi
mov eax, dword [esp + 0x19a0]
mov ecx, dword [esp + 0x1a1c]
movzx ecx, word [ecx + eax*2 - 2]
mov eax, dword [esp + 0x19a4]
mov ecx, dword [eax + ecx*4]
mov eax, dword [esp + 0x1a20]
mov dword [esp + eax*8 + 0x30], ecx
mov edx, dword [esp + 0x1a20]
inc edx
mov dword [esp + 0x1a20], edx
cmp edx, 0x311
je 0x401c9b
mov ebx, dword [esp + 0x1a18]
mov esi, dword [esp + 0x19a0]
mov edi, dword [esp + 0x1930]
sub esi, 1
mov dword [esp + 0x19a0], esi
jne 0x401bf0
lea eax, [edx - 1]
mov dword [esp + 0x28], edx
xor ebx, ebx
test eax, eax
je 0x401ced
mov ecx, edx
xor eax, eax
sub ecx, ebx
sub ecx, 1
je 0x401ce5
mov esi, dword [esp + eax*8 + 0x38]
mov edi, dword [esp + eax*8 + 0x30]
cmp edi, esi
jbe 0x401cdb
mov edx, dword [esp + eax*8 + 0x2c]
mov ecx, dword [esp + eax*8 + 0x34]
mov dword [esp + eax*8 + 0x2c], ecx
mov dword [esp + eax*8 + 0x30], esi
mov dword [esp + eax*8 + 0x34], edx
mov dword [esp + eax*8 + 0x38], edi
mov edx, dword [esp + 0x28]
mov ecx, edx
inc eax
sub ecx, ebx
dec ecx
cmp eax, ecx
jb 0x401cb3
inc ebx
lea eax, [edx - 1]
cmp ebx, eax
jb 0x401ca8
xor ecx, ecx
mov dword [0x7f6b50], edx
test edx, edx
je 0x401d26
lea esp, [esp]
mov eax, dword [esp + ecx*8 + 0x2c]
mov dword [ecx*4 + 0x7f6b54], eax
inc ecx
cmp ecx, edx
jb 0x401d00
mov edx, dword [0x7f6b50]
test edx, edx
je 0x401d26
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret