Function at 0x401820
Capabilities:
Encode data using xor
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x134
mov eax, ecx
push ebx
push ebp
push esi
mov ebp, dword [eax]
xor esi, esi
add ebp, eax
mov dword [esp + 0x24], eax
add eax, 0x34a600
push edi
cmp ebp, eax
jae 0x401a18
mov eax, 0x14c
cmp word [ebp + 4], ax
jne 0x401a18
mov ebx, dword [ebp + 0x38]
test bl, 1
jne 0x401a18
movzx eax, word [ebp + 0x14]
movzx edx, word [ebp + 6]
add eax, 0x24
test edx, edx
je 0x40188b
add eax, ebp
nop
mov ecx, dword [eax + 4]
mov edi, dword [eax]
test ecx, ecx
jne 0x40187b
mov ecx, ebx
add ecx, edi
cmp ecx, esi
jbe 0x401883
mov esi, ecx
add eax, 0x28
sub edx, 1
jne 0x401870
mov ecx, dword [ebp + 0x50]
lea eax, [esi + 0xfff]
add ecx, 0xfff
and eax, 0xfffff000
and ecx, 0xfffff000
cmp ecx, eax
jne 0x401a18
push 0
push ecx
push 0
push 0
mov ecx, 0x3000
call fcn.00403710
add esp, 0x10
mov dword [esp + 0x24], eax
test eax, eax
je 0x401a18
mov eax, dword [0x81d070]
test eax, eax
jne 0x4019ee
push 0x100
push eax
mov dword [esp + 0x38], eax
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], eax
mov word [esp + 0x44], ax
mov byte [esp + 0x46], al
lea eax, [esp + 0x48]
push eax
call fcn.00401e50
add esp, 0xc
xor edi, edi
xor eax, eax
mov byte [esp + eax + 0x40], al
inc eax
cmp eax, 0x100
jb 0x401906
xor esi, esi
mov dl, byte [esp + esi + 0x40]
mov eax, esi
and eax, 3
movzx ecx, dl
movzx eax, byte [eax + 0x41b120]
add eax, edi
add ecx, eax
movzx edi, cl
mov al, byte [esp + edi + 0x40]
mov byte [esp + esi + 0x40], al
inc esi
mov byte [esp + edi + 0x40], dl
cmp esi, 0x100
jb 0x401914
xor edi, edi
xor ebx, ebx
xor esi, esi
lea esp, [esp]
lea eax, [edi + 1]
movzx edi, al
mov cl, byte [esp + edi + 0x40]
movzx edx, cl
lea eax, [edx + ebx]
movzx ebx, al
movzx eax, byte [esp + ebx + 0x40]
mov byte [esp + edi + 0x40], al
mov byte [esp + ebx + 0x40], cl
movzx eax, byte [esp + edi + 0x40]
add eax, edx
movzx eax, al
movzx eax, byte [esp + eax + 0x40]
xor al, byte [esi + 0x41b124]
mov byte [esp + esi + 0x30], al
inc esi
cmp esi, 0xf
jb 0x401950
call fcn.00401000
mov esi, eax
call fcn.00403ab0
test esi, esi
je 0x4019cd
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x4019cd
mov ecx, dword [eax + esi + 0x7c]
test ecx, ecx
je 0x4019cd
mov eax, dword [eax + esi + 0x78]
test eax, eax
je 0x4019cd
lea edx, [esp + 0x30]
push edx
push ecx
lea edx, [eax + esi]
mov ecx, esi
call fcn.00403ed0
add esp, 8
test eax, eax
jne 0x4019e5
mov eax, dword [0x81c600]
test eax, eax
jne 0x4019dd
mov dword [0x81d070], eax
jmp 0x4019f0
lea ecx, [esp + 0x30]
push ecx
push esi
call eax
mov dword [0x81d070], eax
test eax, eax
je 0x4019f0
call eax
push ecx
mov ecx, eax
call fcn.00402010
mov esi, eax
mov dword [esp + 0x14], esi
test esi, esi
jne 0x401a25
push eax
push eax
mov eax, dword [esp + 0x2c]
mov ecx, 0x8000
cdq
push edx
push eax
call fcn.00403040
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x134
ret
mov ecx, dword [esp + 0x24]
mov dword [esi + 8], ecx
mov dword [esi + 0x14], 0x1000
cmp dword [ebp + 0x54], 0x34a600
ja 0x401a18
mov dword [esi], ebp
mov eax, ecx
sub eax, dword [ebp + 0x34]
xor edx, edx
mov dword [ebp + 0x34], ecx
xor ebx, ebx
mov ecx, dword [esi]
mov dword [esp + 0x2c], eax
mov eax, dword [esi + 8]
mov dword [esp + 0x18], eax
movzx edi, word [ecx + 0x14]
add edi, 0x24
cmp dx, word [ecx + 6]
jae 0x401b38
cdq
add edi, ecx
mov esi, eax
mov dword [esp + 0x1c], edx
mov dword [esp + 0x20], esi
jmp 0x401a7b
mov esi, dword [esp + 0x20]
mov ecx, dword [edi + 4]
test ecx, ecx
jne 0x401acf
mov esi, dword [ebp + 0x38]
test esi, esi
jle 0x401b22
mov ecx, dword [edi]
mov eax, esi
cdq
push edx
push eax
xor eax, eax
add ecx, dword [esp + 0x28]
adc eax, dword [esp + 0x24]
push eax
push ecx
mov ecx, 0x1000
call fcn.00403710
add esp, 0x10
test eax, eax
je 0x401a18
mov eax, dword [edi]
add eax, dword [esp + 0x18]
mov dword [edi - 4], eax
test esi, esi
je 0x401b1e
mov byte [eax], 0
lea eax, [eax + 1]
sub esi, 1
jne 0x401ac2
jmp 0x401b1e
mov eax, dword [edi + 8]
add eax, ecx
cmp eax, 0x34a600
ja 0x401a18
push 0
push ecx
mov ecx, dword [edi]
xor eax, eax
add ecx, esi
adc eax, edx
push eax
push ecx
mov ecx, 0x1000
call fcn.00403710
add esp, 0x10
test eax, eax
je 0x401a18
push dword [edi + 4]
mov eax, dword [edi + 8]
mov esi, dword [edi]
add eax, dword [esp + 0x2c]
add esi, dword [esp + 0x1c]
push eax
push esi
call fcn.00403830
add esp, 0xc
mov dword [edi - 4], esi
mov edx, dword [esp + 0x1c]
mov esi, dword [esp + 0x14]
inc ebx
add edi, 0x28
mov ecx, dword [esi]
movzx eax, word [ecx + 6]
cmp ebx, eax
jl 0x401a77
cmp dword [esp + 0x2c], 0
je 0x401c57
cmp dword [ecx + 0xa4], 0
jne 0x401b53
xor eax, eax
jmp 0x401c5c
mov edx, dword [esi + 8]
mov ebp, dword [ecx + 0xa0]
add ebp, edx
mov dword [esp + 0x1c], edx
mov dword [esp + 0x18], ebp
mov eax, dword [ebp]
test eax, eax
je 0x401c57
lea ebx, [eax + edx]
xor esi, esi
mov eax, dword [ebp + 4]
lea edi, [ebp + 4]
sub eax, 8
lea edx, [ebp + 8]
test eax, 0xfffffffe
jbe 0x401bbe
mov ebp, dword [esp + 0x2c]
lea ecx, [ecx]
movzx eax, word [edx]
mov ecx, eax
and ecx, 0xf000
cmp ecx, 0x3000
jne 0x401bab
and eax, 0xfff
add dword [eax + ebx], ebp
mov eax, dword [edi]
inc esi
sub eax, 8
add edx, 2
shr eax, 1
cmp esi, eax
jb 0x401b90
mov ebp, dword [esp + 0x18]
mov esi, dword [esp + 0x14]
mov eax, dword [esi + 0x14]
mov dword [esp + 0x18], eax
mov eax, ebx
cdq
mov dword [esp + 0x20], eax
mov eax, dword [0x81c624]
mov dword [esp + 0x28], edx
test eax, eax
je 0x401c42
mov ecx, dword [eax]
xor esi, esi
test ecx, ecx
je 0x401c3e
add eax, 4
cmp dword [eax], 0xc7d9dfdc
je 0x401bfa
inc esi
add eax, 4
cmp esi, ecx
jb 0x401be8
jmp 0x401c3e
cmp esi, 0xffffffff
je 0x401c3e
call fcn.00402f10
cmp dword [0x81c744], 0
je 0x401c2c
push 0
push dword [esp + 0x1c]
push dword [esp + 0x30]
push dword [esp + 0x2c]
push 0xffffffffffffffff
push 0xffffffffffffffff
push 3
push esi
call fcn.004022f0
add esp, 0x20
jmp 0x401c3e
push dword [esp + 0x18]
push ebx
push 0xffffffffffffffff
push 3
push esi
call fcn.0041a3d0
add esp, 0x14
mov esi, dword [esp + 0x14]
add ebp, dword [edi]
mov edx, dword [esp + 0x1c]
mov dword [esp + 0x18], ebp
mov eax, dword [ebp]
test eax, eax
jne 0x401b71
mov eax, 1
mov ecx, esi
mov dword [esi + 0x10], eax
call fcn.00403860
test eax, eax
je 0x401a18
mov ecx, esi
call fcn.00402630
test eax, eax
je 0x401a18
mov ecx, dword [esi]
mov edx, ecx
mov ebx, dword [esp + 0x14]
mov esi, dword [ecx + 0xc0]
test esi, esi
je 0x401cc7
cmp dword [ecx + 0xc4], 0
je 0x401cc7
mov edi, dword [ebx + 8]
mov esi, dword [edi + esi + 0xc]
test esi, esi
je 0x401cc7
mov eax, dword [esi]
test eax, eax
je 0x401cc7
lea esp, [esp]
push 0
push 1
push edi
push eax
call fcn.0041a400
mov eax, dword [esi + 4]
lea esi, [esi + 4]
test eax, eax
jne 0x401cb0
mov edx, dword [ebx]
mov ecx, dword [edx + 0x28]
test ecx, ecx
je 0x401cea
mov eax, dword [esp + 0x24]
add ecx, eax
push 0
push 1
push eax
call ecx
test eax, eax
je 0x401a18
mov dword [ebx + 0xc], 1
pop edi
pop esi
pop ebp
mov eax, ebx
pop ebx
add esp, 0x134
ret