Function at 0x416ac0
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x68
push esi
push edi
push ecx
lea edi, [ebp - 0x68]
mov ecx, 0x1a
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
pop ecx
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
jne 0x416b03
mov dword [ebp - 0x40], str.Empty_key
lea eax, [ebp - 0x40]
push eax
lea ecx, [ebp - 0x3c]
call fcn.0042da30
push 0x453774
lea ecx, [ebp - 0x3c]
push ecx
call fcn.0042d660
cmp dword [ebp + 0x10], 0x10
je 0x416b36
cmp dword [ebp + 0x10], 0x18
je 0x416b36
cmp dword [ebp + 0x10], 0x20
je 0x416b36
mov dword [ebp - 0x50], str.Incorrect_key_length
lea edx, [ebp - 0x50]
push edx
lea ecx, [ebp - 0x4c]
call fcn.0042da30
push 0x453774
lea eax, [ebp - 0x4c]
push eax
call fcn.0042d660
cmp dword [ebp + 0x14], 0x10
je 0x416b69
cmp dword [ebp + 0x14], 0x18
je 0x416b69
cmp dword [ebp + 0x14], 0x20
je 0x416b69
mov dword [ebp - 0x60], str.Incorrect_block_length
lea ecx, [ebp - 0x60]
push ecx
lea ecx, [ebp - 0x5c]
call fcn.0042da30
push 0x453774
lea edx, [ebp - 0x5c]
push edx
call fcn.0042d660
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 0x10]
mov dword [eax + 0x3c8], ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebp + 0x14]
mov dword [edx + 0x3cc], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x3cc]
push edx
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp - 4]
add ecx, 0x3d4
push ecx
call fcn.0042cfe0
add esp, 0xc
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x3cc]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp - 4]
add edx, 0x3f4
push edx
call fcn.0042cfe0
add esp, 0xc
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x3c8]
mov dword [ebp - 0x64], ecx
cmp dword [ebp - 0x64], 0x10
je 0x416bdb
cmp dword [ebp - 0x64], 0x18
je 0x416c14
jmp 0x416c32
mov edx, dword [ebp - 4]
cmp dword [edx + 0x3cc], 0x10
jne 0x416bf0
mov dword [ebp - 0x68], 0xa
jmp 0x416c06
mov eax, dword [ebp - 4]
xor ecx, ecx
cmp dword [eax + 0x3cc], 0x18
setne cl
lea ecx, [ecx + ecx + 0xc]
mov dword [ebp - 0x68], ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 0x68]
mov dword [edx + 0x3d0], eax
jmp 0x416c3f
mov ecx, dword [ebp - 4]
xor edx, edx
cmp dword [ecx + 0x3cc], 0x20
sete dl
lea edx, [edx + edx + 0xc]
mov eax, dword [ebp - 4]
mov dword [eax + 0x3d0], edx
jmp 0x416c3f
mov ecx, dword [ebp - 4]
mov dword [ecx + 0x3d0], 0xe
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x3cc]
cdq
and edx, 3
add eax, edx
sar eax, 2
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], 0
jmp 0x416c66
mov eax, dword [ebp - 0xc]
add eax, 1
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 0xc]
cmp edx, dword [ecx + 0x3d0]
jg 0x416ca9
mov dword [ebp - 0x10], 0
jmp 0x416c86
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x10]
cmp ecx, dword [ebp - 8]
jge 0x416ca7
mov edx, dword [ebp - 0xc]
shl edx, 5
mov eax, dword [ebp - 4]
lea ecx, [eax + edx + 8]
mov edx, dword [ebp - 0x10]
mov dword [ecx + edx*4], 0
jmp 0x416c7d
jmp 0x416c5d
mov dword [ebp - 0xc], 0
jmp 0x416cbb
mov eax, dword [ebp - 0xc]
add eax, 1
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 0xc]
cmp edx, dword [ecx + 0x3d0]
jg 0x416d01
mov dword [ebp - 0x10], 0
jmp 0x416cdb
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x10]
cmp ecx, dword [ebp - 8]
jge 0x416cff
mov edx, dword [ebp - 0xc]
shl edx, 5
mov eax, dword [ebp - 4]
lea ecx, [eax + edx + 0x1e8]
mov edx, dword [ebp - 0x10]
mov dword [ecx + edx*4], 0
jmp 0x416cd2
jmp 0x416cb2
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x3d0]
add ecx, 1
imul ecx, dword [ebp - 8]
mov dword [ebp - 0x14], ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x3c8]
cdq
and edx, 3
add eax, edx
sar eax, 2
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 4]
add eax, 0x414
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x20], ecx
mov dword [ebp - 0xc], 0
jmp 0x416d4c
mov edx, dword [ebp - 0xc]
add edx, 1
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp - 0x18]
jge 0x416dca
mov ecx, dword [ebp - 0x20]
movzx edx, byte [ecx]
shl edx, 0x18
mov eax, dword [ebp - 0x1c]
mov dword [eax], edx
mov ecx, dword [ebp - 0x20]
add ecx, 1
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 0x20]
movzx eax, byte [edx]
shl eax, 0x10
mov ecx, dword [ebp - 0x1c]
or eax, dword [ecx]
mov edx, dword [ebp - 0x1c]
mov dword [edx], eax
mov eax, dword [ebp - 0x20]
add eax, 1
mov dword [ebp - 0x20], eax
mov ecx, dword [ebp - 0x20]
movzx edx, byte [ecx]
shl edx, 8
mov eax, dword [ebp - 0x1c]
or edx, dword [eax]
mov ecx, dword [ebp - 0x1c]
mov dword [ecx], edx
mov edx, dword [ebp - 0x20]
add edx, 1
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 0x20]
movzx ecx, byte [eax]
mov edx, dword [ebp - 0x1c]
or ecx, dword [edx]
mov eax, dword [ebp - 0x1c]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x20]
add ecx, 1
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 0x1c]
add edx, 4
mov dword [ebp - 0x1c], edx
jmp 0x416d43
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x10], 0
jmp 0x416dec
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x24]
add ecx, 1
mov dword [ebp - 0x24], ecx
mov edx, dword [ebp - 0x10]
cmp edx, dword [ebp - 0x18]
jge 0x416e5f
mov eax, dword [ebp - 0x24]
cmp eax, dword [ebp - 0x14]
jge 0x416e5f
mov eax, dword [ebp - 0x24]
cdq
idiv dword [ebp - 8]
shl eax, 5
mov ecx, dword [ebp - 4]
lea ecx, [ecx + eax + 8]
mov eax, dword [ebp - 0x24]
cdq
idiv dword [ebp - 8]
mov eax, dword [ebp - 0x10]
mov esi, dword [ebp - 4]
mov eax, dword [esi + eax*4 + 0x414]
mov dword [ecx + edx*4], eax
mov eax, dword [ebp - 0x24]
cdq
idiv dword [ebp - 8]
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x3d0]
sub edx, eax
shl edx, 5
mov eax, dword [ebp - 4]
lea ecx, [eax + edx + 0x1e8]
mov eax, dword [ebp - 0x24]
cdq
idiv dword [ebp - 8]
mov eax, dword [ebp - 0x10]
mov esi, dword [ebp - 4]
mov eax, dword [esi + eax*4 + 0x414]
mov dword [ecx + edx*4], eax
jmp 0x416dda
mov dword [ebp - 0x2c], 0
mov ecx, dword [ebp - 0x24]
cmp ecx, dword [ebp - 0x14]
jge 0x417166
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 4]
mov ecx, dword [eax + edx*4 + 0x410]
mov dword [ebp - 0x28], ecx
mov edx, dword [ebp - 0x28]
sar edx, 0x10
and edx, 0xff
movsx eax, byte [edx + str.cw]
and eax, 0xff
shl eax, 0x18
mov ecx, dword [ebp - 0x28]
sar ecx, 8
and ecx, 0xff
movsx edx, byte [ecx + str.cw]
and edx, 0xff
shl edx, 0x10
xor eax, edx
mov ecx, dword [ebp - 0x28]
and ecx, 0xff
movsx edx, byte [ecx + str.cw]
and edx, 0xff
shl edx, 8
xor eax, edx
mov ecx, dword [ebp - 0x28]
sar ecx, 0x18
and ecx, 0xff
movsx edx, byte [ecx + str.cw]
and edx, 0xff
xor eax, edx
mov ecx, dword [ebp - 0x2c]
movsx edx, byte [ecx + 0x44f610]
and edx, 0xff
shl edx, 0x18
xor eax, edx
mov ecx, dword [ebp - 4]
xor eax, dword [ecx + 0x414]
mov edx, dword [ebp - 4]
mov dword [edx + 0x414], eax
mov eax, dword [ebp - 0x2c]
add eax, 1
mov dword [ebp - 0x2c], eax
cmp dword [ebp - 0x18], 8
je 0x416f7d
mov dword [ebp - 0xc], 1
mov dword [ebp - 0x10], 0
mov ecx, dword [ebp - 0xc]
cmp ecx, dword [ebp - 0x18]
jge 0x416f78
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x10]
mov esi, dword [ebp - 4]
mov edx, dword [eax + edx*4 + 0x414]
xor edx, dword [esi + ecx*4 + 0x414]
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 4]
mov dword [ecx + eax*4 + 0x414], edx
mov edx, dword [ebp - 0x10]
add edx, 1
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 0xc]
add eax, 1
mov dword [ebp - 0xc], eax
jmp 0x416f35
jmp 0x4170d3
mov dword [ebp - 0xc], 1
mov dword [ebp - 0x10], 0
mov eax, dword [ebp - 0x18]
cdq
sub eax, edx
sar eax, 1
cmp dword [ebp - 0xc], eax
jge 0x416fd3
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 0x10]
mov esi, dword [ebp - 4]
mov ecx, dword [edx + ecx*4 + 0x414]
xor ecx, dword [esi + eax*4 + 0x414]
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 4]
mov dword [eax + edx*4 + 0x414], ecx
mov ecx, dword [ebp - 0x10]
add ecx, 1
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0xc]
add edx, 1
mov dword [ebp - 0xc], edx
jmp 0x416f8b
mov eax, dword [ebp - 0x18]
cdq
sub eax, edx
sar eax, 1
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + eax*4 + 0x410]
mov dword [ebp - 0x28], edx
mov eax, dword [ebp - 0x18]
cdq
sub eax, edx
sar eax, 1
mov ecx, dword [ebp - 0x28]
and ecx, 0xff
movsx ecx, byte [ecx + str.cw]
and ecx, 0xff
mov edx, dword [ebp - 0x28]
sar edx, 8
and edx, 0xff
movsx edx, byte [edx + str.cw]
and edx, 0xff
shl edx, 8
xor ecx, edx
mov edx, dword [ebp - 0x28]
sar edx, 0x10
and edx, 0xff
movsx edx, byte [edx + str.cw]
and edx, 0xff
shl edx, 0x10
xor ecx, edx
mov edx, dword [ebp - 0x28]
sar edx, 0x18
and edx, 0xff
movsx edx, byte [edx + str.cw]
and edx, 0xff
shl edx, 0x18
xor ecx, edx
mov edx, dword [ebp - 4]
xor ecx, dword [edx + eax*4 + 0x414]
mov eax, dword [ebp - 0x18]
cdq
sub eax, edx
sar eax, 1
mov edx, dword [ebp - 4]
mov dword [edx + eax*4 + 0x414], ecx
mov eax, dword [ebp - 0x18]
cdq
sub eax, edx
sar eax, 1
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp - 0xc]
cmp ecx, dword [ebp - 0x18]
jge 0x4170d3
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x10]
mov esi, dword [ebp - 4]
mov edx, dword [eax + edx*4 + 0x414]
xor edx, dword [esi + ecx*4 + 0x414]
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 4]
mov dword [ecx + eax*4 + 0x414], edx
mov edx, dword [ebp - 0x10]
add edx, 1
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 0xc]
add eax, 1
mov dword [ebp - 0xc], eax
jmp 0x417090
mov dword [ebp - 0x10], 0
jmp 0x4170ee
mov ecx, dword [ebp - 0x10]
add ecx, 1
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x24]
add edx, 1
mov dword [ebp - 0x24], edx
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0x18]
jge 0x417161
mov ecx, dword [ebp - 0x24]
cmp ecx, dword [ebp - 0x14]
jge 0x417161
mov eax, dword [ebp - 0x24]
cdq
idiv dword [ebp - 8]
shl eax, 5
mov edx, dword [ebp - 4]
lea ecx, [edx + eax + 8]
mov eax, dword [ebp - 0x24]
cdq
idiv dword [ebp - 8]
mov eax, dword [ebp - 0x10]
mov esi, dword [ebp - 4]
mov eax, dword [esi + eax*4 + 0x414]
mov dword [ecx + edx*4], eax
mov eax, dword [ebp - 0x24]
cdq
idiv dword [ebp - 8]
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x3d0]
sub edx, eax
shl edx, 5
mov eax, dword [ebp - 4]
lea ecx, [eax + edx + 0x1e8]
mov eax, dword [ebp - 0x24]
cdq
idiv dword [ebp - 8]
mov eax, dword [ebp - 0x10]
mov esi, dword [ebp - 4]
mov eax, dword [esi + eax*4 + 0x414]
mov dword [ecx + edx*4], eax
jmp 0x4170dc
jmp 0x416e66
mov dword [ebp - 0x30], 1
jmp 0x417178
mov ecx, dword [ebp - 0x30]
add ecx, 1
mov dword [ebp - 0x30], ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 0x30]
cmp eax, dword [edx + 0x3d0]
jge 0x417224
mov dword [ebp - 0x10], 0
jmp 0x41719c
mov ecx, dword [ebp - 0x10]
add ecx, 1
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
cmp edx, dword [ebp - 8]
jge 0x41721f
mov eax, dword [ebp - 0x30]
shl eax, 5
mov ecx, dword [ebp - 4]
lea edx, [ecx + eax + 0x1e8]
mov eax, dword [ebp - 0x10]
mov ecx, dword [edx + eax*4]
mov dword [ebp - 0x28], ecx
mov edx, dword [ebp - 0x28]
sar edx, 0x18
and edx, 0xff
mov eax, dword [ebp - 0x28]
sar eax, 0x10
and eax, 0xff
mov ecx, dword [edx*4 + 0x44e610]
xor ecx, dword [eax*4 + 0x44ea10]
mov edx, dword [ebp - 0x28]
sar edx, 8
and edx, 0xff
xor ecx, dword [edx*4 + 0x44ee10]
mov eax, dword [ebp - 0x28]
and eax, 0xff
xor ecx, dword [eax*4 + 0x44f210]
mov edx, dword [ebp - 0x30]
shl edx, 5
mov eax, dword [ebp - 4]
lea edx, [eax + edx + 0x1e8]
mov eax, dword [ebp - 0x10]
mov dword [edx + eax*4], ecx
jmp 0x417193
jmp 0x41716f
mov ecx, dword [ebp - 4]
mov byte [ecx + 4], 1
pop edi
pop esi
add esp, 0x68
cmp ebp, esp
call fcn.0042c490
mov esp, ebp
pop ebp
ret 0x10