Function at 0x4b1550
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 0x4b17c1
cmp eax, 0x7c
je 0x4b17c1
cmp eax, 0x29
jne 0x4b158c
cmp dword [esi + 0x10], 0
jne 0x4b17c1
test dword [esi + 0x50], 0x10000000
je 0x4b17d8
cmp eax, 0x2e
jne 0x4b15f4
push 5
lea ecx, [esi + 0x24]
call fcn.004b1830
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4b15e8
cmp word [eax], 0x5c
jne 0x4b15e3
lea ecx, [eax + 2]
cmp ecx, edx
je 0x4b15dc
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x4b15c6
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4b15d8
cmp edi, 0x29
je 0x4b15d8
test dl, 0x10
jne 0x4b15dc
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x4b15d8
cmp edx, 0x7d
jne 0x4b15dc
mov dl, 1
jmp 0x4b15de
xor dl, dl
test dl, dl
cmovne eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.004afdb0
jmp 0x4b17ac
cmp eax, 0x5c
jne 0x4b165b
mov ecx, esi
call fcn.004b1500
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x4b1627
cmp word [esi + 0x48], 0x62
jne 0x4b1627
push 4
lea ecx, [esi + 0x24]
call fcn.004b1830
mov ecx, esi
call fcn.004b1500
jmp 0x4b17b3
test eax, eax
je 0x4b164f
cmp word [esi + 0x48], 0x42
jne 0x4b164f
push 4
lea ecx, [esi + 0x24]
call fcn.004b1830
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004b1500
jmp 0x4b17b3
mov ecx, esi
call fcn.004b3760
jmp 0x4b17ac
cmp eax, 0x5b
jne 0x4b170c
mov ecx, esi
call fcn.004b1500
lea ecx, [esi + 0x24]
call fcn.004b6e70
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x4b168c
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004b1500
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x4b16f6
cmp eax, 0x5d
jne 0x4b16f6
test dword [esi + 0x2c], 0x100
mov ebx, eax
je 0x4b16b4
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 0x4b16da
push 0x20
call fcn.0057eb4e
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.004b1500
mov ecx, esi
call fcn.004b6920
cmp dword [esi + 0x4c], 0x5d
jne 0x4b17d1
jmp 0x4b17a5
cmp eax, 0x28
jne 0x4b1738
mov ecx, esi
call fcn.004b1500
mov ecx, esi
call fcn.004b38f0
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x4b17d8
mov ecx, esi
call fcn.004b1500
test bl, bl
je 0x4b17b3
jmp 0x4b17ac
cmp eax, 0x5e
jne 0x4b1750
push 2
lea ecx, [esi + 0x24]
call fcn.004b1830
mov ecx, esi
call fcn.004b1500
jmp 0x4b17b3
cmp eax, 0x24
jne 0x4b1768
push 3
lea ecx, [esi + 0x24]
call fcn.004b1830
mov ecx, esi
call fcn.004b1500
jmp 0x4b17b3
cmp eax, 0x2a
je 0x4b17ca
cmp eax, 0x2b
je 0x4b17ca
cmp eax, 0x3f
je 0x4b17ca
cmp eax, 0x7b
je 0x4b17ca
cmp eax, 0x7d
jne 0x4b178a
test dword [esi + 0x50], 0x10000000
je 0x4b17df
cmp eax, 0x5d
jne 0x4b1798
test dword [esi + 0x50], 0x10000000
je 0x4b17d1
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.004b3b50
mov ecx, esi
call fcn.004b1500
mov ecx, esi
call fcn.004b39f0
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x4b1567
pop edi
pop esi
mov al, cl
pop ebx
mov esp, ebp
pop ebp
ret
push 0xa
call fcn.004afda0
push 4
call fcn.004afda0
push 5
call fcn.004afda0
push 6
call fcn.004afda0
int3