Function at 0x4785e0
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
xor cl, cl
push edi
mov eax, dword [esi + 0x4c]
cmp eax, 0xffffffff
je 0x478851
cmp eax, 0x7c
je 0x478851
cmp eax, 0x29
jne 0x47861c
cmp dword [esi + 0x10], 0
jne 0x478851
test dword [esi + 0x50], 0x10000000
je 0x478868
cmp eax, 0x2e
jne 0x478684
lea ecx, [esi + 0x24]
push 5
call fcn.004788c0
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x478678
cmp word [eax], 0x5c
jne 0x478673
lea ecx, [eax + 2]
cmp ecx, edx
je 0x47866c
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x478656
movzx edi, word [ecx]
cmp edi, 0x28
je 0x478668
cmp edi, 0x29
je 0x478668
test dl, 0x10
jne 0x47866c
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x478668
cmp edx, 0x7d
jne 0x47866c
mov dl, 1
jmp 0x47866e
xor dl, dl
test dl, dl
cmovne eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00476020
jmp 0x47883c
cmp eax, 0x5c
jne 0x4786eb
mov ecx, esi
call fcn.00478590
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x4786b7
cmp word [esi + 0x48], 0x62
jne 0x4786b7
lea ecx, [esi + 0x24]
push 4
call fcn.004788c0
mov ecx, esi
call fcn.00478590
jmp 0x478843
test eax, eax
je 0x4786df
cmp word [esi + 0x48], 0x42
jne 0x4786df
lea ecx, [esi + 0x24]
push 4
call fcn.004788c0
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00478590
jmp 0x478843
mov ecx, esi
call fcn.0047b360
jmp 0x47883c
cmp eax, 0x5b
jne 0x47879c
mov ecx, esi
call fcn.00478590
lea ecx, [esi + 0x24]
call fcn.0047ce50
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x47871c
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00478590
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x478786
cmp eax, 0x5d
jne 0x478786
test dword [esi + 0x2c], 0x100
mov ebx, eax
je 0x478744
mov eax, dword [esi + 0x30]
push ebx
mov ecx, dword [eax + 4]
mov eax, dword [ecx]
call dword [eax + 0x20]
movzx ebx, ax
mov edi, dword [esi + 0x28]
mov ecx, dword [edi + 0x18]
test ecx, ecx
jne 0x47876a
push 0x20
call fcn.004eb06d
xorps xmm0, xmm0
mov dword [ebp - 4], eax
add esp, 4
mov ecx, eax
movups xmmword [eax], xmm0
movups xmmword [eax + 0x10], xmm0
mov dword [edi + 0x18], eax
movzx edx, bx
mov eax, edx
and edx, 7
shr eax, 3
add ecx, eax
movzx eax, byte [ecx]
bts eax, edx
mov byte [ecx], al
mov ecx, esi
call fcn.00478590
mov ecx, esi
call fcn.0047c8e0
cmp dword [esi + 0x4c], 0x5d
jne 0x478861
jmp 0x478835
cmp eax, 0x28
jne 0x4787c8
mov ecx, esi
call fcn.00478590
mov ecx, esi
call fcn.0047b4f0
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x478868
mov ecx, esi
call fcn.00478590
test bl, bl
je 0x478843
jmp 0x47883c
cmp eax, 0x5e
jne 0x4787e0
lea ecx, [esi + 0x24]
push 2
call fcn.004788c0
mov ecx, esi
call fcn.00478590
jmp 0x478843
cmp eax, 0x24
jne 0x4787f8
lea ecx, [esi + 0x24]
push 3
call fcn.004788c0
mov ecx, esi
call fcn.00478590
jmp 0x478843
cmp eax, 0x2a
je 0x47885a
cmp eax, 0x2b
je 0x47885a
cmp eax, 0x3f
je 0x47885a
cmp eax, 0x7b
je 0x47885a
cmp eax, 0x7d
jne 0x47881a
test dword [esi + 0x50], 0x10000000
je 0x47886f
cmp eax, 0x5d
jne 0x478828
test dword [esi + 0x50], 0x10000000
je 0x478861
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.0047b750
mov ecx, esi
call fcn.00478590
mov ecx, esi
call fcn.0047b5f0
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x4785f7
pop edi
pop esi
mov al, cl
pop ebx
mov esp, ebp
pop ebp
ret
push 0xa
call fcn.00476010
push 4
call fcn.00476010
push 5
call fcn.00476010
push 6
call fcn.00476010
int3