Function at 0x4f3240
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
sub esp, 0x50
mov esi, esp
mov dword [esi + 0x38], ebp
mov ebx, ecx
lea eax, [esi + 0x40]
mov dword [eax - 4], esp
mov dword [eax + 8], 0xffffffff
mov dword [eax + 4], 0x4fb1f0
mov ecx, dword fs:[0]
mov dword [eax], ecx
mov ecx, dword [ebp + 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
cmp edi, ecx
je 0x4f33d1
movzx eax, word [edi]
cmp ax, 0x5b
jg 0x4f3362
cmp ax, 0x24
je 0x4f3397
cmp ax, 0x28
jne 0x4f33d1
lea eax, [edi + 2]
cmp eax, ecx
je 0x4f33d1
cmp word [eax], 0x3f
jne 0x4f33d1
lea eax, [edi + 4]
cmp eax, ecx
je 0x4f33d1
movzx eax, word [eax]
cmp ax, 0x21
je 0x4f3410
cmp ax, 0x3d
jne 0x4f33d1
xor eax, eax
dec eax
lea ecx, [esi + 0x10]
mov dword [ecx + 0x24], eax
mov dword [ecx + 0x20], eax
pcmpeqd xmm0, xmm0
movdqa xmmword [ecx + 0x10], xmm0
movdqa xmmword [ecx], xmm0
call fcn.004f29c0
pxor xmm0, xmm0
lea edx, [esi + 0x10]
movdqa xmmword [edx + 0x10], xmm0
xor eax, eax
mov dword [edx + 0x24], eax
mov dword [edx + 0x20], eax
mov ecx, dword [ebx + 0xc]
mov dword [edx + 0xc], ecx
mov ecx, edx
mov dword [esi + 0x48], eax
add edi, 6
push dword [ebp + 0xc]
push edi
mov dword [esi + 4], ebx
call fcn.004f2a80
mov dword [esi + 0xc], eax
mov eax, dword [esi + 0x20]
mov dword [esi + 8], eax
mov ecx, dword [esi + 4]
push dword [ecx + 0x10]
push 0
lea eax, [esi + 0x10]
push eax
call fcn.004f3910
mov eax, dword [esi + 4]
mov ecx, dword [esi + 8]
add dword [eax + 0x10], ecx
mov edi, dword [esi + 0xc]
cmp edi, dword [ebp + 0xc]
je 0x4f335d
cmp word [edi], 0x29
je 0x4f348f
call fcn.0040da68
cmp ax, 0x5c
je 0x4f33e6
cmp ax, 0x5e
jne 0x4f33d1
push 0xc
call fcn.006c90b6
add esp, 4
mov ecx, dword [ebx + 0x24]
mov edx, 0x7f0
and edx, dword [ebx + 0xc]
cmp edx, 0x600
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov dword [eax], vtable.std::__1::__l_anchor_multiline_wchar_t_.0
jmp 0x4f33be
push 0xc
call fcn.006c90b6
add esp, 4
mov ecx, dword [ebx + 0x24]
mov edx, 0x7f0
and edx, dword [ebx + 0xc]
cmp edx, 0x600
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov dword [eax], vtable.std::__1::__r_anchor_multiline_wchar_t_.0
sete byte [eax + 8]
mov dword [ecx + 4], eax
mov eax, dword [ebx + 0x24]
mov eax, dword [eax + 4]
mov dword [ebx + 0x24], eax
add edi, 2
mov eax, dword [esi + 0x40]
mov dword fs:[0], eax
mov eax, edi
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret 8
lea eax, [edi + 2]
cmp eax, ecx
je 0x4f33d1
movzx eax, word [eax]
cmp ax, 0x42
je 0x4f3402
cmp ax, 0x62
jne 0x4f33d1
mov ecx, ebx
push 0
jmp 0x4f3406
mov ecx, ebx
push 1
call fcn.004f38b8
add edi, 4
jmp 0x4f33d1
xor eax, eax
dec eax
lea ecx, [esi + 0x10]
mov dword [ecx + 0x24], eax
mov dword [ecx + 0x20], eax
pcmpeqd xmm0, xmm0
movdqa xmmword [ecx + 0x10], xmm0
movdqa xmmword [ecx], xmm0
call fcn.004f29c0
pxor xmm0, xmm0
lea ecx, [esi + 0x10]
movdqa xmmword [ecx + 0x10], xmm0
xor eax, eax
mov dword [ecx + 0x24], eax
mov dword [ecx + 0x20], eax
mov eax, dword [ebx + 0xc]
mov dword [ecx + 0xc], eax
add edi, 6
mov dword [esi + 0x48], 1
push dword [ebp + 0xc]
push edi
mov dword [esi + 4], ebx
call fcn.004f2a80
mov dword [esi + 0xc], eax
mov eax, dword [esi + 0x20]
mov dword [esi + 8], eax
mov ecx, dword [esi + 4]
push dword [ecx + 0x10]
push 1
lea eax, [esi + 0x10]
push eax
call fcn.004f3910
mov eax, dword [esi + 4]
mov ecx, dword [esi + 8]
add dword [eax + 0x10], ecx
mov edi, dword [esi + 0xc]
cmp edi, dword [ebp + 0xc]
je 0x4f349f
cmp word [edi], 0x29
jne 0x4f349f
add edi, 2
lea ecx, [esi + 0x10]
call fcn.004f2712
jmp 0x4f33d1
call fcn.0040da68
push ebp
sub esp, 0xc
lea esi, [ebp - 0x4c]
mov ebp, dword [esi + 0x38]
lea ecx, [esi + 0x10]
call fcn.004f2712
add esp, 0xc
pop ebp
ret