Function at 0x3c9210
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
mov edx, dword [esp + 8]
sub esp, 0x24
mov eax, edx
push ebx
push esi
sub eax, 0x80
mov esi, 6
je 0x3c924a
sub eax, 0x40
je 0x3c9244
sub eax, 0x40
je 0x3c923a
pop esi
or eax, 0xffffffff
pop ebx
add esp, 0x24
ret
mov dword [esp + 0x34], 8
jmp 0x3c9252
mov dword [esp + 0x34], esi
jmp 0x3c9252
mov dword [esp + 0x34], 4
mov ecx, dword [esp + 0x38]
mov eax, ecx
sub eax, 0x80
je 0x3c9284
sub eax, 0x40
je 0x3c927e
sub eax, 0x40
je 0x3c9274
pop esi
mov eax, 0xfffffffe
pop ebx
add esp, 0x24
ret
mov dword [esp + 0x38], 8
jmp 0x3c928c
mov dword [esp + 0x38], esi
jmp 0x3c928c
mov dword [esp + 0x38], 4
cmp edx, ecx
mov eax, edx
jge 0x3c9294
mov eax, ecx
sub eax, 0x80
je 0x3c92be
sub eax, 0x40
je 0x3c92b7
sub eax, 0x40
je 0x3c92b0
pop esi
mov eax, 0xfffffffd
pop ebx
add esp, 0x24
ret
mov ebx, 0xe
jmp 0x3c92c3
mov ebx, 0xc
jmp 0x3c92c3
mov ebx, 0xa
mov eax, dword [esp + 0x34]
push ebp
push edi
xor edi, edi
test eax, eax
jle 0x3c92f8
mov ebp, dword [esp + 0x38]
mov ecx, ebp
lea edx, [esp + 0x14]
lea eax, [esp + edi + 0x14]
sub ecx, edx
mov esi, 4
mov dl, byte [ecx + eax]
mov byte [eax], dl
add eax, 8
dec esi
jne 0x3c92e4
mov eax, dword [esp + 0x3c]
inc edi
cmp edi, eax
jl 0x3c92d3
mov eax, dword [esp + 0x3c]
xor ebp, ebp
test eax, eax
jle 0x3c9348
lea edi, [ebx + 1]
imul edi, dword [esp + 0x40]
cmp ebp, edi
jge 0x3c9348
mov eax, ebp
lea ecx, [esp + ebp + 0x14]
cdq
idiv dword [esp + 0x40]
mov esi, eax
mov eax, ebp
cdq
idiv dword [esp + 0x40]
mov eax, dword [esp + 0x44]
shl esi, 5
add eax, esi
mov esi, 4
add edx, eax
mov al, byte [ecx]
add ecx, 8
mov byte [edx], al
add edx, 8
dec esi
jne 0x3c9332
mov eax, dword [esp + 0x3c]
inc ebp
cmp ebp, eax
jl 0x3c930a
lea edx, [ebx + 1]
imul edx, dword [esp + 0x40]
cmp ebp, edx
mov dword [esp + 0x38], edx
jge 0x3c9487
mov dword [esp + 0x10], 0x3c0244
mov esi, dword [esp + 0x3c]
xor eax, eax
lea ecx, [esp + 0x14]
inc eax
mov edi, eax
and edi, 0x80000003
jns 0x3c937e
dec edi
or edi, 0xfffffffc
inc edi
lea edi, [esi + edi*8]
xor ebx, ebx
add ecx, 8
mov bl, byte [esp + edi + 0x13]
mov bl, byte [ebx + 0x3c0044]
xor byte [ecx - 8], bl
cmp eax, 4
jl 0x3c936e
mov eax, dword [esp + 0x10]
mov bl, byte [esp + 0x14]
mov cl, byte [eax]
add eax, 4
xor bl, cl
cmp esi, 8
mov byte [esp + 0x14], bl
mov dword [esp + 0x10], eax
mov esi, 1
je 0x3c93e0
mov ebx, dword [esp + 0x3c]
cmp ebx, esi
jle 0x3c943a
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov dl, byte [eax - 1]
xor byte [eax], dl
add eax, 8
dec ecx
jne 0x3c93ca
inc esi
cmp esi, ebx
jl 0x3c93c1
mov edx, dword [esp + 0x38]
jmp 0x3c943a
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov bl, byte [eax - 1]
xor byte [eax], bl
add eax, 8
dec ecx
jne 0x3c93e9
inc esi
cmp esi, 4
jl 0x3c93e0
lea eax, [esp + 0x18]
mov ecx, 4
xor ebx, ebx
mov bl, byte [eax - 1]
add eax, 8
mov bl, byte [ebx + 0x3c0044]
xor byte [eax - 8], bl
dec ecx
jne 0x3c9403
mov esi, 5
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov bl, byte [eax - 1]
xor byte [eax], bl
add eax, 8
dec ecx
jne 0x3c9425
inc esi
cmp esi, 8
jl 0x3c941c
mov ebx, dword [esp + 0x3c]
xor edi, edi
test ebx, ebx
jle 0x3c947f
cmp ebp, edx
jge 0x3c9487
mov eax, ebp
lea ecx, [esp + edi + 0x14]
cdq
idiv dword [esp + 0x40]
mov esi, eax
mov eax, ebp
cdq
idiv dword [esp + 0x40]
mov eax, dword [esp + 0x44]
shl esi, 5
add eax, esi
mov esi, 4
add edx, eax
mov al, byte [ecx]
add ecx, 8
mov byte [edx], al
add edx, 8
dec esi
jne 0x3c9468
mov edx, dword [esp + 0x38]
inc edi
inc ebp
cmp edi, ebx
jl 0x3c9440
cmp ebp, edx
jl 0x3c9364
pop edi
pop ebp
pop esi
xor eax, eax
pop ebx
add esp, 0x24
ret