Function at 0x41ea38
Capabilities:
Encrypt data using aes
Parse credit card information
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x44c27c]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x44c27c], esi
mov dword [ebp - 8], edi
mov dword [ebp - 4], edi
mov dword [ebp - 0x18], edi
mov dword [ebp - 0x14], edi
cmp cl, 0x41
jg 0x41ebf9
je 0x41f08b
test cl, cl
je 0x41ebdf
cmp cl, 0x2f
jle case.default.0x41ef64
cmp cl, 0x31
jle 0x41eaef
cmp cl, 0x39
jg case.default.0x41ef64
movsx eax, byte [esi - 1]
lea eax, [eax*8 + 0x4385d0]
push eax
lea ecx, [ebp - 8]
call fcn.0041b77e
cmp dword [ebp - 8], 0
je 0x41eadc
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.0041b544
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.0041b8a8
mov eax, dword [ebp - 0x20]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 8]
mov dword [eax], ecx
mov ecx, dword [ebp - 4]
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
leave
ret
mov ebx, edi
mov dword [ebp - 0xc], edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x41eb80
lea eax, [ebp - 0x20]
push eax
call fcn.0041fec7
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.0041b839
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.0041b966
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x41eb47
mov eax, dword [ebx]
mov esi, dword [eax + 8]
mov ecx, esi
call dword [0x437170]
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x41eb47
push 0x20
lea ecx, [ebp - 0x10]
call fcn.0041b9bd
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.0041b9bd
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x41eb5b
mov byte [eax], 1
mov esi, dword [0x44c27c]
cmp byte [esi], 0
jne 0x41eb76
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x41eae7
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x44c27c], esi
push edi
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00420e27
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x44c27c], esi
test ecx, ecx
je 0x41ebc6
cmp byte [esi - 1], 0x31
jne 0x41ebc6
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.0041b839
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ebx, ebx
je 0x41eadc
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0041b966
jmp 0x41eadc
lea eax, [esi - 1]
mov dword [0x44c27c], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.0041b5b2
mov eax, dword [ebp + 8]
jmp 0x41eaea
cmp cl, 0x42
je 0x41f088
jle case.default.0x41ef64
cmp cl, 0x5a
jle 0x41f08b
cmp cl, 0x5f
jne case.default.0x41ef64
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x44c27c], ecx
cmp eax, 0x4f
jg 0x41ed3c
cmp eax, 0x44
jge 0x41f057
cmp eax, 0x39
jg 0x41ecb8
je 0x41ec8b
test eax, eax
je 0x41ec80
cmp eax, 0x2f
jle case.default.0x41ef64
cmp eax, 0x36
jle 0x41ec70
cmp eax, 0x38
jg case.default.0x41ef64
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4386f0]
mov ecx, dword [ebp + 8]
push eax
call fcn.0041b544
jmp 0x41ebf1
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4386f0]
jmp 0x41ea98
mov dword [0x44c27c], esi
jmp 0x41ebe7
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4386f0]
push eax
call fcn.0041b544
mov edx, dword [ebp - 0x14]
or edx, 0x8000
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x41eaea
cmp eax, 0x3f
je 0x41ece9
cmp eax, 0x40
jle case.default.0x41ef64
cmp eax, 0x42
jle 0x41f057
push 1
lea eax, [ebp - 0x18]
push edi
push eax
call fcn.0041fd46
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x41eca8
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x44c27c], eax
test dl, dl
je 0x41ed31
mov esi, dword [ebp + 8]
cmp dl, 0x30
je 0x41ed0a
mov dword [esi + 4], edi
mov byte [esi + 4], 2
mov dword [esi], edi
jmp 0x41ed2a
push edi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.0041fd46
mov ecx, dword [ebp - 0x14]
add esp, 0xc
mov eax, dword [ebp - 0x18]
or ecx, 0x1000
mov dword [esi], eax
mov dword [esi + 4], ecx
mov eax, esi
jmp 0x41eaea
mov dword [0x44c27c], ecx
jmp 0x41ebe7
cmp eax, 0x54
jg 0x41ef21
cmp eax, 0x53
jge 0x41f057
sub eax, 0x50
je 0x41eed1
sub eax, 1
je 0x41eaa1
sub eax, 1
jne case.default.0x41ef64
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4386b8]
push eax
call fcn.0041b77e
mov eax, dword [0x44c27c]
mov al, byte [eax]
test al, al
jne 0x41ed9a
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.0041b8ec
jmp 0x41ebf1
movsx eax, al
sub eax, 0x30
js case.default.0x41ef64
cmp eax, 5
jae case.default.0x41ef64
lea eax, [eax*8 + 0x4389f8]
push eax
lea ecx, [ebp - 0x18]
call fcn.0041b77e
mov eax, dword [0x44c27c]
mov cl, byte [eax]
inc eax
mov dword [0x44c27c], eax
cmp cl, 0x30
je 0x41ee97
cmp cl, 0x31
je 0x41edeb
jle 0x41ede5
cmp cl, 0x34
jle 0x41ef0d
dec eax
jmp 0x41ebe2
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x18]
push eax
call fcn.0041b966
lea eax, [ebp - 0x20]
push eax
call fcn.0041fba0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0041b8ca
push eax
lea ecx, [ebp - 0x10]
call fcn.0041b966
lea eax, [ebp - 0x20]
push eax
call fcn.0041fba0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0041b8ca
push eax
lea ecx, [ebp - 0x10]
call fcn.0041b966
lea eax, [ebp - 0x20]
push eax
call fcn.0041fba0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0041b8ca
push eax
lea ecx, [ebp - 0x10]
call fcn.0041b966
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.0041dd6b
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0041b8ca
push eax
lea ecx, [ebp - 0x10]
call fcn.0041b966
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.0041b8ca
jmp 0x41ebf1
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.0041da2a
mov eax, dword [ebp - 0x20]
pop ecx
pop ecx
mov dword [ebp - 0x10], eax
lea ecx, [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
push 0x20
mov dword [ebp - 0xc], eax
call fcn.0041b9bd
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0041b8a8
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x41ef14
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4386b8]
push eax
call fcn.0041b77e
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.0041ea38
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], eax
test ecx, ecx
je 0x41ef0d
test eax, 0x400
jne case.default.0x41ef64
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.0041b8a8
jmp 0x41ebf1
cmp eax, 0x56
jle 0x41f067
cmp eax, 0x57
jle case.default.0x41ef64
cmp eax, 0x59
jle 0x41f057
cmp eax, 0x5f
jne case.default.0x41ef64
movsx eax, byte [ecx]
lea edx, [ecx + 1]
sub eax, 0x41
mov dword [0x44c27c], edx
cmp eax, 0xd
ja case.default.0x41ef64
movzx eax, byte [eax + 0x41f0d0]
jmp dword [eax*4 + 0x41f0c0]
movsx eax, byte [edx - 1]
lea eax, [eax*8 + 0x438780]
jmp 0x41ec65
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x438780]
push eax
call fcn.0041b544
mov eax, dword [0x44c27c]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x41efbe
call fcn.0041db01
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0041b966
mov eax, dword [0x44c27c]
cmp byte [eax], 0x40
jne 0x41efcd
inc eax
mov dword [0x44c27c], eax
jmp 0x41efcd
call fcn.0041fe7f
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0041b966
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x4390d8
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.0041b90e
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x41eae7
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x438780]
push eax
call fcn.0041b544
jmp 0x41f021
cmp al, 0x40
je 0x41f031
inc ecx
mov dword [0x44c27c], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.0041b9bd
mov ecx, dword [0x44c27c]
mov al, byte [ecx]
test al, al
jne 0x41f00d
cmp al, 0x40
jne 0x41efe7
inc ecx
mov dword [0x44c27c], ecx
jmp 0x41efe7
mov cl, byte [edx]
lea eax, [edx + 1]
mov dword [0x44c27c], eax
cmp cl, 0x32
jne case.default.0x41ef64
push dword [ebp + 8]
call fcn.00420b62
pop ecx
jmp 0x41ebf1
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4386b8]
jmp 0x41ec65
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4386b8]
jmp 0x41ea98
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x41eaea
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x438598]
push eax
call fcn.0041b77e
test edi, edi
je 0x41eaa1
cmp dword [ebp - 8], 0
je 0x41eadc
or dword [ebp - 4], 0x200
jmp 0x41eadc