Function at 0x42965b
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x429b46
mov ebx, dword [ebp + 0x14]
test ebx, ebx
jne 0x429684
push 0x82
mov ecx, str.skey___NULL
jmp 0x429b50
mov ecx, dword [ebp + 0xc]
cmp ecx, 0x10
je 0x42969e
cmp ecx, 0x18
je 0x42969e
cmp ecx, 0x20
je 0x42969e
push 3
pop eax
jmp 0x429b42
cmp dword [ebp + 0x10], 0
je 0x4296bf
mov eax, ecx
cdq
and edx, 7
add eax, edx
sar eax, 3
lea eax, [eax*2 + 6]
cmp dword [ebp + 0x10], eax
je 0x4296bf
push 4
jmp 0x429698
mov eax, ecx
cdq
and edx, 7
add eax, edx
sar eax, 3
push edi
lea eax, [eax*2 + 6]
mov dword [ebx + 0x1e0], eax
movzx edx, byte [esi]
movzx eax, byte [esi + 1]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 2]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 3]
shl edx, 8
or edx, eax
mov dword [ebx], edx
movzx eax, byte [esi + 5]
mov dword [ebp + 8], edx
movzx edx, byte [esi + 4]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 6]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 7]
shl edx, 8
or edx, eax
mov dword [ebx + 4], edx
movzx edi, byte [esi + 8]
movzx eax, byte [esi + 9]
shl edi, 8
or edi, eax
mov dword [ebp - 4], edx
movzx eax, byte [esi + 0xa]
shl edi, 8
or edi, eax
movzx eax, byte [esi + 0xb]
shl edi, 8
or edi, eax
mov dword [ebx + 8], edi
movzx edx, byte [esi + 0xc]
movzx eax, byte [esi + 0xd]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 0xe]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 0xf]
shl edx, 8
or edx, eax
mov dword [ebp - 8], edx
mov dword [ebx + 0xc], edx
cmp ecx, 0x10
jne 0x4297dc
mov ecx, edx
call fcn.00429622
xor eax, dword [ebp + 8]
lea ecx, [ebx + 0x10]
xor eax, 0x1000000
mov dword [ebp + 8], 0x434bd4
mov dword [ecx], eax
xor eax, dword [ebp - 4]
xor edi, eax
mov dword [ebx + 0x14], eax
mov dword [ebx + 0x18], edi
xor edi, dword [ebp - 8]
mov dword [ebx + 0x1c], edi
mov ebx, ecx
mov ecx, dword [ebx + 0xc]
mov esi, ebx
add ebx, 0x10
call fcn.00429622
xor eax, dword [esi]
mov edx, dword [ebp + 8]
xor eax, dword [edx]
add edx, 4
mov dword [ebx], eax
mov ecx, dword [ebx - 0xc]
xor ecx, eax
mov dword [ebp + 8], edx
mov dword [ebx + 4], ecx
mov eax, dword [ebx - 8]
xor eax, ecx
mov dword [ebx + 8], eax
xor eax, dword [ebx - 4]
mov dword [ebx + 0xc], eax
cmp edx, 0x434bf8
jne 0x42979a
mov ebx, dword [ebp + 0x14]
jmp 0x4299dd
cmp ecx, 0x18
jne 0x4298b1
movzx ecx, byte [esi + 0x10]
movzx eax, byte [esi + 0x11]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x12]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x13]
shl ecx, 8
or ecx, eax
mov dword [ebx + 0x10], ecx
movzx ecx, byte [esi + 0x14]
movzx eax, byte [esi + 0x15]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x16]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x17]
shl ecx, 8
or ecx, eax
mov dword [ebx + 0x14], ecx
call fcn.00429622
xor eax, dword [ebp + 8]
lea esi, [ebx + 0x28]
xor eax, 0x1000000
mov dword [ebx + 0x18], eax
xor eax, dword [ebp - 4]
xor edi, eax
mov dword [ebx + 0x1c], eax
mov eax, dword [ebp - 8]
push 0xffffffffffffffd8
xor eax, edi
mov dword [ebx + 0x20], edi
pop edx
sub edx, ebx
mov dword [ebx + 0x24], eax
mov edi, 0x434bd4
mov dword [ebp + 8], edx
mov ecx, dword [esi - 0x18]
xor ecx, dword [esi - 4]
mov eax, dword [esi - 0x14]
xor eax, ecx
mov dword [esi], ecx
mov dword [esi + 4], eax
lea esi, [esi + 0x18]
lea ecx, [edx + esi]
sar ecx, 2
mov ecx, dword [ebx + ecx*4 + 0x14]
call fcn.00429622
xor eax, dword [esi - 0x28]
xor eax, dword [edi]
add edi, 4
mov dword [esi - 0x10], eax
mov ecx, dword [esi - 0x24]
xor ecx, eax
mov dword [esi - 0xc], ecx
mov edx, dword [esi - 0x20]
xor edx, ecx
mov dword [esi - 8], edx
mov eax, dword [esi - 0x1c]
xor eax, edx
mov edx, dword [ebp + 8]
mov dword [esi - 4], eax
cmp edi, 0x434bf0
jne 0x42985c
jmp 0x4299dd
cmp ecx, 0x20
jne 0x429b3e
movzx ecx, byte [esi + 0x10]
movzx eax, byte [esi + 0x11]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x12]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x13]
shl ecx, 8
or ecx, eax
mov dword [ebx + 0x10], ecx
movzx ecx, byte [esi + 0x14]
movzx eax, byte [esi + 0x15]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x16]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x17]
shl ecx, 8
or ecx, eax
mov dword [ebx + 0x14], ecx
movzx ecx, byte [esi + 0x18]
movzx eax, byte [esi + 0x19]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x1a]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x1b]
shl ecx, 8
or ecx, eax
mov dword [ebx + 0x18], ecx
movzx ecx, byte [esi + 0x1c]
movzx eax, byte [esi + 0x1d]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x1e]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 0x1f]
shl ecx, 8
or ecx, eax
mov dword [ebx + 0x1c], ecx
call fcn.00429622
xor eax, dword [ebp + 8]
lea esi, [ebx + 0x30]
xor eax, 0x1000000
mov dword [ebx + 0x20], eax
xor eax, dword [ebp - 4]
xor edi, eax
mov dword [ebx + 0x24], eax
mov eax, dword [ebp - 8]
xor eax, edi
mov dword [ebx + 0x28], edi
mov dword [ebx + 0x2c], eax
mov edi, 0x434bd4
push 0xffffffffffffffd0
pop eax
sub eax, ebx
mov dword [ebp + 8], eax
mov ecx, dword [esi - 4]
ror ecx, 8
call fcn.00429622
xor eax, dword [esi - 0x20]
mov ecx, dword [esi - 0x1c]
mov edx, dword [esi - 0x18]
xor ecx, eax
xor edx, ecx
mov dword [esi], eax
mov eax, dword [esi - 0x14]
lea esi, [esi + 0x20]
mov dword [esi - 0x1c], ecx
xor eax, edx
mov ecx, dword [ebp + 8]
mov dword [esi - 0x18], edx
mov dword [esi - 0x14], eax
lea ecx, [ecx + esi]
sar ecx, 2
mov ecx, dword [ebx + ecx*4 + 0x1c]
call fcn.00429622
xor eax, dword [esi - 0x30]
xor eax, dword [edi]
add edi, 4
mov dword [esi - 0x10], eax
mov ecx, dword [esi - 0x2c]
xor ecx, eax
mov dword [esi - 0xc], ecx
mov edx, dword [esi - 0x28]
xor edx, ecx
mov dword [esi - 8], edx
mov eax, dword [esi - 0x24]
xor eax, edx
mov dword [esi - 4], eax
cmp edi, 0x434bec
jne 0x429975
mov eax, dword [ebp + 0xc]
lea esi, [ebx + 0xf0]
add eax, 0x18
mov edx, esi
lea edi, [ebx + eax*4]
mov ecx, edi
mov eax, dword [ecx]
mov dword [edx], eax
mov eax, dword [ecx + 4]
mov dword [edx + 4], eax
mov eax, dword [ecx + 8]
mov dword [edx + 8], eax
mov eax, dword [ecx + 0xc]
mov dword [edx + 0xc], eax
xor eax, eax
inc eax
mov dword [ebp + 8], eax
cmp dword [ebx + 0x1e0], eax
jle 0x429b17
sub edi, 0x10
add esi, 0x10
mov edx, dword [edi]
mov eax, edx
shr eax, 0x10
movzx ecx, al
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x434c00]
xor ecx, dword [eax*4 + 0x4360d0]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x433fd0]
movzx eax, dl
xor ecx, dword [eax*4 + 0x435400]
mov dword [esi], ecx
mov edx, dword [edi + 4]
mov eax, edx
shr eax, 0x10
movzx ecx, al
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x434c00]
xor ecx, dword [eax*4 + 0x4360d0]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x433fd0]
movzx eax, dl
xor ecx, dword [eax*4 + 0x435400]
mov dword [esi + 4], ecx
mov edx, dword [edi + 8]
mov eax, edx
shr eax, 0x10
movzx ecx, al
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x434c00]
xor ecx, dword [eax*4 + 0x4360d0]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x433fd0]
movzx eax, dl
xor ecx, dword [eax*4 + 0x435400]
mov dword [esi + 8], ecx
mov edx, dword [edi + 0xc]
mov eax, edx
shr eax, 0x10
movzx ecx, al
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x434c00]
xor ecx, dword [eax*4 + 0x4360d0]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x433fd0]
movzx eax, dl
xor ecx, dword [eax*4 + 0x435400]
mov eax, dword [ebp + 8]
inc eax
mov dword [esi + 0xc], ecx
mov dword [ebp + 8], eax
cmp eax, dword [ebx + 0x1e0]
jl 0x429a18
sub edi, 0x10
add esi, 0x10
push 4
pop ecx
mov eax, dword [edi]
add edi, ecx
mov dword [esi], eax
add esi, ecx
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + ecx]
mov dword [esi + ecx], eax
mov eax, dword [edi + ecx + 4]
mov dword [esi + ecx + 4], eax
xor eax, eax
jmp 0x429b41
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
leave
ret
push 0x81
mov ecx, str.key___NULL
call fcn.00422e3e
int3