Function at 0x4077d0
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ebx
push ebp
push esi
xor esi, esi
cmp dword [0x412040], esi
push edi
mov ebx, eax
je 0x4077ec
call fcn.004075e0
mov dword [0x412040], esi
mov ecx, dword [esp + 0x18]
mov dword [ebx + 0x200], 0xa
mov eax, ebx
add ecx, 2
nop
movzx edi, byte [ecx]
xor edx, edx
mov dh, byte [ecx - 2]
add esi, 1
add ecx, 4
mov dl, byte [ecx - 5]
shl edx, 8
or edx, edi
movzx edi, byte [ecx - 3]
shl edx, 8
or edx, edi
cmp esi, 4
mov dword [ebx + esi*4 - 4], edx
jl 0x407800
mov edi, 0x4132bc
lea ecx, [ecx]
mov ebp, dword [eax + 0xc]
mov ecx, ebp
shr ecx, 0x10
movzx edx, cl
mov ecx, dword [edx*4 + 0x4126b8]
shl ecx, 8
mov esi, dword [eax + 8]
mov edx, ebp
shr edx, 8
movzx edx, dl
xor ecx, dword [edx*4 + 0x4126b8]
movzx edx, byte [eax + 0xc]
shl ecx, 8
xor ecx, dword [edx*4 + 0x4126b8]
mov edx, ebp
shl ecx, 8
shr edx, 0x18
xor ecx, dword [edx*4 + 0x4126b8]
mov edx, dword [eax + 4]
xor ecx, dword [edi - 4]
xor ecx, dword [eax]
xor edx, ecx
mov dword [eax + 0x10], ecx
xor esi, edx
mov dword [eax + 0x14], edx
mov dword [eax + 0x18], esi
xor esi, ebp
mov dword [eax + 0x1c], esi
mov ecx, esi
shr ecx, 0x10
movzx edx, cl
mov ecx, dword [edx*4 + 0x4126b8]
shl ecx, 8
mov edx, esi
shr edx, 8
movzx edx, dl
xor ecx, dword [edx*4 + 0x4126b8]
movzx edx, byte [eax + 0x1c]
shl ecx, 8
xor ecx, dword [edx*4 + 0x4126b8]
mov edx, dword [eax + 0x14]
shl ecx, 8
shr esi, 0x18
xor ecx, dword [esi*4 + 0x4126b8]
mov esi, dword [eax + 0x1c]
xor ecx, dword [edi]
xor ecx, dword [eax + 0x10]
xor edx, ecx
mov dword [eax + 0x20], ecx
mov ecx, dword [eax + 0x18]
xor ecx, edx
xor esi, ecx
mov dword [eax + 0x28], ecx
mov dword [eax + 0x24], edx
mov ecx, esi
shr ecx, 0x10
movzx edx, cl
mov dword [eax + 0x2c], esi
mov ecx, dword [edx*4 + 0x4126b8]
shl ecx, 8
mov edx, esi
shr edx, 8
movzx edx, dl
xor ecx, dword [edx*4 + 0x4126b8]
movzx edx, byte [eax + 0x2c]
shl ecx, 8
xor ecx, dword [edx*4 + 0x4126b8]
mov edx, dword [eax + 0x24]
shl ecx, 8
shr esi, 0x18
xor ecx, dword [esi*4 + 0x4126b8]
mov esi, dword [eax + 0x2c]
xor ecx, dword [edi + 4]
xor ecx, dword [eax + 0x20]
xor edx, ecx
mov dword [eax + 0x30], ecx
mov ecx, dword [eax + 0x28]
xor ecx, edx
mov dword [eax + 0x34], edx
mov dword [eax + 0x38], ecx
xor esi, ecx
mov dword [eax + 0x3c], esi
mov ecx, esi
shr ecx, 0x10
movzx edx, cl
mov ecx, dword [edx*4 + 0x4126b8]
shl ecx, 8
mov edx, esi
shr edx, 8
movzx edx, dl
xor ecx, dword [edx*4 + 0x4126b8]
movzx edx, byte [eax + 0x3c]
shl ecx, 8
xor ecx, dword [edx*4 + 0x4126b8]
mov edx, dword [eax + 0x34]
shl ecx, 8
shr esi, 0x18
xor ecx, dword [esi*4 + 0x4126b8]
mov esi, dword [eax + 0x3c]
xor ecx, dword [edi + 8]
add edi, 0x14
xor ecx, dword [eax + 0x30]
add eax, 0x50
xor edx, ecx
mov dword [eax - 0x10], ecx
mov ecx, dword [eax - 0x18]
xor ecx, edx
xor esi, ecx
mov dword [eax - 8], ecx
mov dword [eax - 0xc], edx
mov dword [eax - 4], esi
mov ecx, esi
shr ecx, 0x10
movzx edx, cl
mov ecx, dword [edx*4 + 0x4126b8]
shl ecx, 8
mov edx, esi
shr edx, 8
movzx edx, dl
xor ecx, dword [edx*4 + 0x4126b8]
movzx edx, byte [eax - 4]
shl ecx, 8
xor ecx, dword [edx*4 + 0x4126b8]
mov edx, dword [eax - 0xc]
shl ecx, 8
shr esi, 0x18
xor ecx, dword [esi*4 + 0x4126b8]
xor ecx, dword [edi - 8]
xor ecx, dword [eax - 0x10]
xor edx, ecx
mov dword [eax], ecx
mov ecx, dword [eax - 8]
xor ecx, edx
mov dword [eax + 4], edx
mov edx, dword [eax - 4]
xor edx, ecx
cmp edi, 0x4132e4
mov dword [eax + 8], ecx
mov dword [eax + 0xc], edx
jl 0x407830
cmp dword [0x412044], 0
je 0x407b23
xor ecx, ecx
mov edx, dword [ecx + 0x4126b8]
add edx, edx
mov esi, dword [edx + edx + 0x4142e0]
add edx, edx
mov dword [ecx + 0x413ae0], esi
mov esi, dword [edx + 0x413ee0]
mov dword [ecx + 0x4136e0], esi
mov esi, dword [edx + 0x412eb8]
mov edx, dword [edx + 0x412ab8]
mov dword [ecx + 0x415ae0], edx
mov edx, dword [ecx + 0x4126bc]
add edx, edx
add edx, edx
mov dword [ecx + 0x4132e0], esi
mov esi, dword [edx + 0x4142e0]
mov dword [ecx + 0x413ae4], esi
mov esi, dword [edx + 0x413ee0]
mov dword [ecx + 0x4136e4], esi
mov esi, dword [edx + 0x412eb8]
mov edx, dword [edx + 0x412ab8]
mov dword [ecx + 0x415ae4], edx
mov edx, dword [ecx + 0x4126c0]
add edx, edx
add edx, edx
mov dword [ecx + 0x4132e4], esi
mov esi, dword [edx + 0x4142e0]
mov dword [ecx + 0x413ae8], esi
mov esi, dword [edx + 0x413ee0]
mov dword [ecx + 0x4136e8], esi
mov esi, dword [edx + 0x412eb8]
mov edx, dword [edx + 0x412ab8]
mov dword [ecx + 0x415ae8], edx
mov edx, dword [ecx + 0x4126c4]
add edx, edx
add edx, edx
mov dword [ecx + 0x4132e8], esi
mov esi, dword [edx + 0x4142e0]
mov dword [ecx + 0x413aec], esi
mov esi, dword [edx + 0x413ee0]
mov dword [ecx + 0x4136ec], esi
mov esi, dword [edx + 0x412eb8]
mov edx, dword [edx + 0x412ab8]
mov dword [ecx + 0x4132ec], esi
mov dword [ecx + 0x415aec], edx
add ecx, 0x10
cmp ecx, 0x400
jl 0x407a21
mov dword [0x412044], 0
mov edx, dword [eax]
mov dword [ebx + 0x100], edx
mov edx, dword [eax + 4]
add eax, 4
lea ecx, [ebx + 0x100]
mov dword [ecx + 4], edx
mov edx, dword [eax + 4]
add ecx, 4
add eax, 4
add ecx, 4
mov dword [ecx], edx
mov edx, dword [eax + 4]
add eax, 4
add ecx, 4
mov dword [ecx], edx
mov edi, 1
add ecx, 4
add eax, 4
cmp dword [ebx + 0x200], edi
jle 0x407c85
lea ebx, [ebx]
mov esi, dword [eax - 0x20]
mov dword [esp + 0x10], ebx
mov ebx, esi
shr ebx, 0x10
movzx ebp, bl
sub eax, 0x20
mov edx, esi
shr edx, 0x18
mov edx, dword [edx*4 + 0x413ae0]
xor edx, dword [ebp*4 + 0x4136e0]
mov ebx, esi
shr ebx, 8
movzx esi, bl
xor edx, dword [esi*4 + 0x4132e0]
movzx esi, byte [eax]
xor edx, dword [esi*4 + 0x415ae0]
add eax, 4
mov dword [ecx], edx
mov esi, dword [eax]
mov ebx, esi
shr ebx, 0x10
movzx ebp, bl
mov edx, esi
shr edx, 0x18
mov edx, dword [edx*4 + 0x413ae0]
xor edx, dword [ebp*4 + 0x4136e0]
mov ebx, esi
shr ebx, 8
movzx esi, bl
xor edx, dword [esi*4 + 0x4132e0]
movzx esi, byte [eax]
xor edx, dword [esi*4 + 0x415ae0]
add ecx, 4
mov dword [ecx], edx
mov esi, dword [eax + 4]
add eax, 4
mov ebx, esi
shr ebx, 0x10
movzx ebp, bl
mov edx, esi
shr edx, 0x18
mov edx, dword [edx*4 + 0x413ae0]
xor edx, dword [ebp*4 + 0x4136e0]
mov ebx, esi
shr ebx, 8
movzx esi, bl
xor edx, dword [esi*4 + 0x4132e0]
movzx esi, byte [eax]
xor edx, dword [esi*4 + 0x415ae0]
add ecx, 4
mov dword [ecx], edx
mov esi, dword [eax + 4]
add eax, 4
mov ebx, esi
shr ebx, 0x10
movzx ebp, bl
mov edx, esi
shr edx, 0x18
mov edx, dword [edx*4 + 0x413ae0]
xor edx, dword [ebp*4 + 0x4136e0]
mov ebx, esi
shr ebx, 8
movzx esi, bl
xor edx, dword [esi*4 + 0x4132e0]
movzx esi, byte [eax]
xor edx, dword [esi*4 + 0x415ae0]
mov ebx, dword [esp + 0x10]
add ecx, 4
mov dword [ecx], edx
add edi, 1
add ecx, 4
add eax, 4
cmp edi, dword [ebx + 0x200]
jl 0x407b70
mov edx, dword [eax - 0x20]
sub eax, 0x20
mov dword [ecx], edx
mov edx, dword [eax + 4]
add eax, 4
add ecx, 4
mov dword [ecx], edx
mov edx, dword [eax + 4]
add eax, 4
add ecx, 4
pop edi
mov dword [ecx], edx
mov eax, dword [eax + 4]
pop esi
pop ebp
mov dword [ecx + 4], eax
xor eax, eax
pop ebx
pop ecx
ret