Function at 0x43b5c0
Capabilities:
Parse credit card information

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c314d
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x28
mov eax, dword [0x501040]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov edi, dword [ebx + 8]
xor edx, edx
xorps xmm0, xmm0
mov dword [ebp - 0x2c], edi
movups xmmword [ebp - 0x28], xmm0
mov dword [ebp - 0x20], edx
mov dword [ebp - 0x28], vtable.CBufferT_char_.0
mov dword [ebp - 0x1c], edx
mov dword [ebp - 0x24], edx
mov dword [ebp - 4], edx
mov al, byte [esi + 0xa4]
test al, al
jne 0x43b639
cmp dword [esi + 0xa8], 1
je 0x43b89b
mov ecx, dword [esi + 0xa8]
test ecx, ecx
jne 0x43b70b
mov cl, byte [esi + 0xb4]
cmp cl, 0x7b
jne 0x43b6c3
cmp dword [esi + 0xb8], 1
je 0x43b6d1
cmp cl, 0x2a
je 0x43b665
cmp cl, 0x2b
jne 0x43b66e
cmp dword [esi + 0xb8], 1
je 0x43b6d1
push ecx
mov byte [ebp - 0x18], al
lea ecx, [ebp - 0x28]
push 1
lea eax, [ebp - 0x18]
push eax
call fcn.0043c6c0
movups xmm0, xmmword [esi + 0xa4]
movups xmmword [esi + 0x94], xmm0
movups xmm0, xmmword [esi + 0xb4]
movups xmmword [esi + 0xa4], xmm0
movups xmm0, xmmword [esi + 0xc4]
movups xmmword [esi + 0xb4], xmm0
nop word [eax + eax]
mov ecx, esi
call fcn.004376e0
test eax, eax
je 0x43b6b0
mov edx, dword [ebp - 0x20]
jmp 0x43b622
cmp cl, 0x3f
jne 0x43b65b
cmp dword [esi + 0xb8], 1
jne 0x43b660
test edx, edx
jne 0x43b89d
mov byte [ebp - 0x18], al
mov ecx, 8
mov eax, dword [ebp - 0x1c]
cmp eax, 8
mov edi, eax
cmovl edi, ecx
cmp edi, eax
jle 0x43b81a
push edi
push dword [ebp - 0x24]
call fcn.004a5f6b
add esp, 8
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x1c], edi
jmp 0x43b81d
cmp ecx, 1
jne 0x43b622
cmp al, 0x29
je 0x43b89b
cmp al, 0x7c
je 0x43b89b
test edx, edx
jg 0x43b8a3
cmp al, 0x28
je 0x43b88e
cmp al, 0x5b
je 0x43b881
cmp al, 0x2e
je 0x43b881
cmp al, 0x77
je 0x43b881
cmp al, 0x57
je 0x43b881
cmp al, 0x73
je 0x43b881
cmp al, 0x53
je 0x43b881
cmp al, 0x64
je 0x43b881
cmp al, 0x44
je 0x43b881
cmp al, 0x5e
je 0x43b874
cmp al, 0x24
je 0x43b874
cmp al, 0x41
je 0x43b874
cmp al, 0x5a
je 0x43b874
cmp al, 0x7a
je 0x43b874
cmp al, 0x62
je 0x43b874
cmp al, 0x42
je 0x43b874
cmp al, 0x47
je 0x43b874
cmp al, 0x5c
je 0x43b867
cmp al, 0x6b
je 0x43b867
cmp al, 0x67
je 0x43b867
push ecx
mov byte [ebp - 0x18], al
lea eax, [ebp - 0x18]
push ecx
push eax
lea ecx, [ebp - 0x28]
call fcn.0043c6c0
movups xmm0, xmmword [esi + 0xa4]
movups xmmword [esi + 0x94], xmm0
movups xmm0, xmmword [esi + 0xb4]
movups xmmword [esi + 0xa4], xmm0
movups xmm0, xmmword [esi + 0xc4]
movups xmmword [esi + 0xb4], xmm0
mov ecx, esi
call fcn.004376e0
test eax, eax
je 0x43b807
mov edx, dword [ebp - 0x20]
jmp 0x43b622
mov eax, dword [ebp - 0x24]
mov cl, byte [ebp - 0x18]
mov byte [eax], cl
mov byte [eax + 1], 0
movups xmm0, xmmword [esi + 0xa4]
mov dword [ebp - 0x20], 1
movups xmmword [esi + 0x94], xmm0
movups xmm0, xmmword [esi + 0xb4]
movups xmmword [esi + 0xa4], xmm0
movups xmm0, xmmword [esi + 0xc4]
movups xmmword [esi + 0xb4], xmm0
mov ecx, esi
call fcn.004376e0
test eax, eax
je 0x43b857
mov edi, dword [ebp - 0x2c]
jmp 0x43b8a3
push edi
mov ecx, esi
call fcn.0043ed40
jmp 0x43b987
push edi
mov ecx, esi
call fcn.0043ea90
jmp 0x43b987
push edi
mov ecx, esi
call fcn.0043c740
jmp 0x43b987
push edi
mov ecx, esi
call fcn.0043d240
jmp 0x43b987
test edx, edx
jle 0x43b97e
push 0x1c
call fcn.00472c0c
mov edx, eax
xorps xmm0, xmm0
add esp, 4
mov dword [ebp - 0x2c], edx
movups xmmword [edx], xmm0
movq qword [edx + 0x10], xmm0
mov dword [edx + 0x18], 0
mov ecx, dword [edi]
mov eax, ecx
and eax, 8
mov dword [edx], vtable.CStringElxT_char_.0
mov dword [ebp - 0x34], eax
and ecx, 0x10
mov eax, dword [ebp - 0x24]
mov edi, 0x4ef459
test eax, eax
mov dword [ebp - 0x30], ecx
mov dword [edx + 8], 0
cmovne edi, eax
mov dword [edx + 4], vtable.CBufferT_char_.0
mov eax, dword [ebp - 0x20]
mov dword [edx + 0xc], eax
inc eax
push eax
mov dword [edx + 0x10], eax
call fcn.004a0b20
mov ecx, dword [ebp - 0x2c]
add esp, 4
push dword [ecx + 0xc]
mov dword [ecx + 8], eax
push edi
push eax
call fcn.0049d000
mov edi, dword [ebp - 0x2c]
add esp, 0xc
mov eax, dword [edi + 8]
mov ecx, dword [edi + 0xc]
mov byte [ecx + eax], 0
mov eax, dword [ebp - 0x30]
mov dword [edi + 0x14], eax
mov eax, dword [ebp - 0x34]
mov dword [edi + 0x18], eax
mov eax, dword [esi + 0x24]
cmp dword [esi + 0x20], eax
jl 0x43b970
lea edi, [eax + eax]
mov ecx, 4
cmp edi, 8
mov eax, 8
cmovl edi, eax
mov eax, edi
mul ecx
mov ecx, 0xffffffff
cmovb eax, ecx
push eax
push dword [esi + 0x1c]
call fcn.004a5f6b
mov dword [esi + 0x24], edi
add esp, 8
mov edi, dword [ebp - 0x2c]
mov dword [esi + 0x1c], eax
mov ecx, dword [esi + 0x20]
mov eax, dword [esi + 0x1c]
mov dword [eax + ecx*4], edi
inc dword [esi + 0x20]
jmp 0x43b989
push 0
mov ecx, esi
call fcn.00438170
mov edi, eax
mov eax, dword [ebp - 0x24]
test eax, eax
je 0x43b999
push eax
call fcn.004a0b05
add esp, 4
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.0047299a
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 4