Function at 0x421020
Capabilities:
Encode data using xor
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x100
mov ecx, dword [esp + 0x104]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x114]
push edi
xor edi, edi
mov edx, esi
mov dword [esp + 0x54], edi
mov dword [esp + 0x58], edi
mov dword [esp + 0x5c], edi
mov dword [esp + 0x60], edi
mov dword [esp + 0x64], edi
mov dword [esp + 0x68], edi
mov dword [esp + 0x6c], edi
mov dword [esp + 0x70], edi
mov dword [esp + 0x74], edi
mov dword [esp + 0x78], edi
mov dword [esp + 0x7c], edi
mov dword [esp + 0x80], edi
mov dword [esp + 0x84], edi
mov dword [esp + 0x88], edi
mov dword [esp + 0x8c], edi
mov dword [esp + 0x90], edi
mov eax, dword [ecx]
add ecx, 4
mov ebp, dword [esp + eax*4 + 0x54]
lea eax, [esp + eax*4 + 0x54]
inc ebp
dec edx
mov dword [eax], ebp
jne 0x42108b
cmp dword [esp + 0x54], esi
jne 0x4210c3
mov ecx, dword [esp + 0x128]
mov edx, dword [esp + 0x12c]
mov dword [ecx], edi
mov dword [edx], edi
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x100
ret
mov ebx, dword [esp + 0x12c]
mov ecx, 1
lea eax, [esp + 0x58]
mov ebp, dword [ebx]
mov dword [esp + 0x10], ebp
cmp dword [eax], edi
jne 0x4210e6
inc ecx
add eax, 4
cmp ecx, 0xf
jbe 0x4210d9
mov eax, ecx
cmp ebp, ecx
mov dword [esp + 0x14], eax
jae 0x4210f6
mov dword [esp + 0x10], ecx
mov ebp, ecx
mov edx, 0xf
lea esi, [esp + 0x90]
cmp dword [esi], edi
jne 0x42110e
dec edx
sub esi, 4
cmp edx, edi
jne 0x421102
cmp ebp, edx
mov dword [esp + 0x2c], edx
jbe 0x42111c
mov dword [esp + 0x10], edx
mov ebp, edx
mov esi, 1
mov dword [ebx], ebp
shl esi, cl
cmp ecx, edx
jae 0x42113b
lea ebx, [esp + ecx*4 + 0x54]
sub esi, dword [ebx]
js 0x421156
inc ecx
add ebx, 4
shl esi, 1
cmp ecx, edx
jb 0x42112d
lea ecx, [edx*4]
mov dword [esp + 0x20], ecx
mov ebx, dword [esp + ecx + 0x54]
lea ecx, [esp + ecx + 0x54]
sub esi, ebx
mov dword [esp + 0x44], esi
jns 0x421166
pop edi
pop esi
pop ebp
mov eax, 0xfffffffd
pop ebx
add esp, 0x100
ret
add ebx, esi
mov dword [esp + 0x98], edi
mov dword [ecx], ebx
xor ecx, ecx
dec edx
je 0x421189
xor ebx, ebx
add ecx, dword [esp + ebx + 0x58]
add ebx, 4
dec edx
mov dword [esp + ebx + 0x98], ecx
jne 0x421178
mov edx, dword [esp + 0x114]
xor ebx, ebx
mov ecx, dword [edx]
add edx, 4
cmp ecx, edi
mov dword [esp + 0x1c], edx
je 0x4211c2
mov edx, dword [esp + ecx*4 + 0x94]
mov esi, dword [esp + 0x138]
lea ecx, [esp + ecx*4 + 0x94]
mov dword [esi + edx*4], ebx
mov esi, dword [esp + 0x44]
inc edx
mov dword [ecx], edx
mov edx, dword [esp + 0x1c]
mov ecx, dword [esp + 0x118]
inc ebx
cmp ebx, ecx
jb 0x421192
mov ecx, dword [esp + 0x20]
mov ebx, ebp
neg ebx
mov edx, dword [esp + ecx + 0x94]
mov ecx, dword [esp + 0x138]
mov dword [esp + 0x1c], ecx
mov ecx, dword [esp + 0x2c]
cmp eax, ecx
mov dword [esp + 0x118], edx
mov dword [esp + 0x38], edi
mov dword [esp + 0x94], edi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0xd4], edi
mov dword [esp + 0x40], edi
mov dword [esp + 0x3c], edi
jg 0x4214b6
mov esi, dword [esp + 0x34]
lea edx, [eax - 1]
lea ecx, [esp + eax*4 + 0x54]
mov dword [esp + 0x20], edx
mov dword [esp + 0x28], ecx
mov edx, dword [esp + 0x28]
mov edx, dword [edx]
mov ecx, edx
dec edx
test ecx, ecx
mov dword [esp + 0x24], edx
je 0x42148b
jmp 0x42124b
mov edx, dword [esp + 0x24]
lea ecx, [ebx + ebp]
cmp eax, ecx
jle 0x421368
inc edx
mov dword [esp + 0x50], edx
jmp 0x421265
mov ebp, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
add ebx, ebp
inc edx
add ecx, ebp
mov dword [esp + 0x18], edx
mov edx, dword [esp + 0x2c]
sub edx, ebx
mov dword [esp + 0x48], ecx
cmp edx, ebp
jbe 0x421282
mov edx, ebp
mov edi, dword [esp + 0x50]
mov ecx, eax
sub ecx, ebx
mov eax, 1
shl eax, cl
cmp eax, edi
jbe 0x4212c0
mov ebp, dword [esp + 0x24]
or edi, 0xffffffff
sub edi, ebp
mov ebp, dword [esp + 0x28]
add eax, edi
cmp ecx, edx
jae 0x4212c0
inc ecx
cmp ecx, edx
jae 0x4212c0
mov edi, dword [ebp + 4]
add ebp, 4
shl eax, 1
cmp eax, edi
jbe 0x4212c0
sub eax, edi
inc ecx
cmp ecx, edx
jb 0x4212ad
mov ebp, dword [esp + 0x134]
mov edx, 1
shl edx, cl
mov eax, dword [ebp]
mov dword [esp + 0x3c], edx
add edx, eax
cmp edx, 0x5a0
ja 0x421156
mov edi, dword [esp + 0x130]
mov dword [ebp], edx
mov edx, dword [esp + 0x18]
lea eax, [edi + eax*8]
mov edi, dword [esp + 0x18]
test edx, edx
lea edi, [esp + edi*4 + 0xd4]
mov dword [esp + 0x40], eax
mov dword [esp + 0x4c], edi
mov dword [edi], eax
je 0x42134b
mov edi, dword [esp + 0x38]
mov eax, dword [esp + 0x10]
mov esi, dword [esp + 0x40]
mov byte [esp + 0x30], cl
mov ecx, ebx
mov dword [esp + edx*4 + 0x94], edi
mov edx, dword [esp + 0x4c]
mov byte [esp + 0x31], al
sub ecx, eax
mov eax, edi
shr eax, cl
mov ecx, dword [edx - 4]
mov edx, dword [esp + 0x30]
sub esi, ecx
sar esi, 3
sub esi, eax
mov dword [ecx + eax*8], edx
mov dword [ecx + eax*8 + 4], esi
jmp 0x421358
mov ecx, dword [esp + 0x128]
mov edi, dword [esp + 0x38]
mov dword [ecx], eax
mov ecx, dword [esp + 0x48]
mov eax, dword [esp + 0x14]
cmp eax, ecx
jg 0x42125d
mov ecx, dword [esp + 0x138]
mov dl, al
mov ebp, dword [esp + 0x1c]
sub dl, bl
mov byte [esp + 0x31], dl
mov edx, dword [esp + 0x118]
lea ecx, [ecx + edx*4]
cmp ebp, ecx
jb 0x421390
mov byte [esp + 0x30], 0xc0
jmp 0x4213d9
mov esi, dword [ebp]
mov ecx, dword [esp + 0x11c]
cmp esi, ecx
jae 0x4213b2
cmp esi, 0x100
sbb dl, dl
and dl, 0xa0
add dl, 0x60
mov byte [esp + 0x30], dl
jmp 0x4213d2
sub esi, ecx
mov ecx, dword [esp + 0x124]
shl esi, 2
mov dl, byte [esi + ecx]
mov ecx, dword [esp + 0x120]
add dl, 0x50
mov esi, dword [esi + ecx]
mov byte [esp + 0x30], dl
add ebp, 4
mov dword [esp + 0x1c], ebp
mov ecx, eax
mov edx, 1
sub ecx, ebx
mov eax, edi
shl edx, cl
mov ecx, ebx
shr eax, cl
cmp eax, dword [esp + 0x3c]
jae 0x421411
mov ecx, dword [esp + 0x40]
lea ecx, [ecx + eax*8]
mov ebp, dword [esp + 0x30]
add eax, edx
mov dword [ecx], ebp
lea ebp, [edx*8]
mov dword [ecx + 4], esi
add ecx, ebp
cmp eax, dword [esp + 0x3c]
jb 0x4213f7
mov ecx, dword [esp + 0x20]
mov eax, 1
shl eax, cl
test edi, eax
je 0x421428
xor edi, eax
shr eax, 1
test edi, eax
jne 0x421420
mov edx, dword [esp + 0x18]
mov ebp, 1
mov ecx, ebx
xor edi, eax
shl ebp, cl
mov ecx, dword [esp + edx*4 + 0x94]
lea eax, [esp + edx*4 + 0x94]
mov dword [esp + 0x38], edi
dec ebp
and ebp, edi
cmp ebp, ecx
je 0x421470
mov ebp, dword [esp + 0x10]
dec edx
sub ebx, ebp
mov ebp, 1
mov ecx, ebx
sub eax, 4
shl ebp, cl
mov ecx, dword [eax]
dec ebp
and ebp, edi
cmp ebp, ecx
jne 0x421450
mov dword [esp + 0x18], edx
mov eax, dword [esp + 0x24]
mov ebp, dword [esp + 0x10]
mov edx, eax
dec eax
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x14]
test edx, edx
jne 0x421247
mov ecx, dword [esp + 0x28]
mov edx, dword [esp + 0x20]
add ecx, 4
inc eax
mov dword [esp + 0x28], ecx
mov ecx, dword [esp + 0x2c]
inc edx
cmp eax, ecx
mov dword [esp + 0x14], eax
mov dword [esp + 0x20], edx
jle 0x421230
mov esi, dword [esp + 0x44]
xor edi, edi
cmp esi, edi
je 0x4210b6
cmp dword [esp + 0x2c], 1
je 0x4210b6
pop edi
pop esi
pop ebp
mov eax, 0xfffffffb
pop ebx
add esp, 0x100
ret