Function at 0x456d90
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 0x457001
cmp eax, 0x7c
je 0x457001
cmp eax, 0x29
jne 0x456dcc
cmp dword [esi + 0x10], 0
jne 0x457001
test dword [esi + 0x50], 0x10000000
je 0x457018
cmp eax, 0x2e
jne 0x456e34
push 5
lea ecx, [esi + 0x24]
call fcn.00457070
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x456e28
cmp word [eax], 0x5c
jne 0x456e23
lea ecx, [eax + 2]
cmp ecx, edx
je 0x456e1c
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x456e06
movzx edi, word [ecx]
cmp edi, 0x28
je 0x456e18
cmp edi, 0x29
je 0x456e18
test dl, 0x10
jne 0x456e1c
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x456e18
cmp edx, 0x7d
jne 0x456e1c
mov dl, 1
jmp 0x456e1e
xor dl, dl
test dl, dl
cmovne eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00455950
jmp 0x456fec
cmp eax, 0x5c
jne 0x456e9b
mov ecx, esi
call fcn.00456d40
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x456e67
cmp word [esi + 0x48], 0x62
jne 0x456e67
push 4
lea ecx, [esi + 0x24]
call fcn.00457070
mov ecx, esi
call fcn.00456d40
jmp 0x456ff3
test eax, eax
je 0x456e8f
cmp word [esi + 0x48], 0x42
jne 0x456e8f
push 4
lea ecx, [esi + 0x24]
call fcn.00457070
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00456d40
jmp 0x456ff3
mov ecx, esi
call fcn.00458600
jmp 0x456fec
cmp eax, 0x5b
jne 0x456f4c
mov ecx, esi
call fcn.00456d40
lea ecx, [esi + 0x24]
call fcn.0045a830
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x456ecc
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00456d40
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x456f36
cmp eax, 0x5d
jne 0x456f36
test dword [esi + 0x2c], 0x100
mov ebx, eax
je 0x456ef4
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 0x456f1a
push 0x20
call fcn.00471313
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.00456d40
mov ecx, esi
call fcn.0045a2e0
cmp dword [esi + 0x4c], 0x5d
jne 0x457011
jmp 0x456fe5
cmp eax, 0x28
jne 0x456f78
mov ecx, esi
call fcn.00456d40
mov ecx, esi
call fcn.00458790
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x457018
mov ecx, esi
call fcn.00456d40
test bl, bl
je 0x456ff3
jmp 0x456fec
cmp eax, 0x5e
jne 0x456f90
push 2
lea ecx, [esi + 0x24]
call fcn.00457070
mov ecx, esi
call fcn.00456d40
jmp 0x456ff3
cmp eax, 0x24
jne 0x456fa8
push 3
lea ecx, [esi + 0x24]
call fcn.00457070
mov ecx, esi
call fcn.00456d40
jmp 0x456ff3
cmp eax, 0x2a
je 0x45700a
cmp eax, 0x2b
je 0x45700a
cmp eax, 0x3f
je 0x45700a
cmp eax, 0x7b
je 0x45700a
cmp eax, 0x7d
jne 0x456fca
test dword [esi + 0x50], 0x10000000
je 0x45701f
cmp eax, 0x5d
jne 0x456fd8
test dword [esi + 0x50], 0x10000000
je 0x457011
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.004589f0
mov ecx, esi
call fcn.00456d40
mov ecx, esi
call fcn.00458890
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x456da7
pop edi
pop esi
mov al, cl
pop ebx
mov esp, ebp
pop ebp
ret
push 0xa
call fcn.00455940
push 4
call fcn.00455940
push 5
call fcn.00455940
push 6
call fcn.00455940
int3