Function at 0x4d01a0
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 0x4d0411
cmp eax, 0x7c
je 0x4d0411
cmp eax, 0x29
jne 0x4d01dc
cmp dword [esi + 0x10], 0
jne 0x4d0411
test dword [esi + 0x50], 0x10000000
je 0x4d0428
cmp eax, 0x2e
jne 0x4d0244
push 5
lea ecx, [esi + 0x24]
call fcn.004d0480
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4d0238
cmp word [eax], 0x5c
jne 0x4d0233
lea ecx, [eax + 2]
cmp ecx, edx
je 0x4d022c
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x4d0216
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4d0228
cmp edi, 0x29
je 0x4d0228
test dl, 0x10
jne 0x4d022c
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x4d0228
cmp edx, 0x7d
jne 0x4d022c
mov dl, 1
jmp 0x4d022e
xor dl, dl
test dl, dl
cmovne eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.004cf1e0
jmp 0x4d03fc
cmp eax, 0x5c
jne 0x4d02ab
mov ecx, esi
call fcn.004d0150
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x4d0277
cmp word [esi + 0x48], 0x62
jne 0x4d0277
push 4
lea ecx, [esi + 0x24]
call fcn.004d0480
mov ecx, esi
call fcn.004d0150
jmp 0x4d0403
test eax, eax
je 0x4d029f
cmp word [esi + 0x48], 0x42
jne 0x4d029f
push 4
lea ecx, [esi + 0x24]
call fcn.004d0480
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004d0150
jmp 0x4d0403
mov ecx, esi
call fcn.004d0df0
jmp 0x4d03fc
cmp eax, 0x5b
jne 0x4d035c
mov ecx, esi
call fcn.004d0150
lea ecx, [esi + 0x24]
call fcn.004d1d40
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x4d02dc
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004d0150
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x4d0346
cmp eax, 0x5d
jne 0x4d0346
test dword [esi + 0x2c], 0x100
mov ebx, eax
je 0x4d0304
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 0x4d032a
push 0x20
call fcn.00634eb5
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.004d0150
mov ecx, esi
call fcn.004d1740
cmp dword [esi + 0x4c], 0x5d
jne 0x4d0421
jmp 0x4d03f5
cmp eax, 0x28
jne 0x4d0388
mov ecx, esi
call fcn.004d0150
mov ecx, esi
call fcn.004d0ff0
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x4d0428
mov ecx, esi
call fcn.004d0150
test bl, bl
je 0x4d0403
jmp 0x4d03fc
cmp eax, 0x5e
jne 0x4d03a0
push 2
lea ecx, [esi + 0x24]
call fcn.004d0480
mov ecx, esi
call fcn.004d0150
jmp 0x4d0403
cmp eax, 0x24
jne 0x4d03b8
push 3
lea ecx, [esi + 0x24]
call fcn.004d0480
mov ecx, esi
call fcn.004d0150
jmp 0x4d0403
cmp eax, 0x2a
je 0x4d041a
cmp eax, 0x2b
je 0x4d041a
cmp eax, 0x3f
je 0x4d041a
cmp eax, 0x7b
je 0x4d041a
cmp eax, 0x7d
jne 0x4d03da
test dword [esi + 0x50], 0x10000000
je 0x4d042f
cmp eax, 0x5d
jne 0x4d03e8
test dword [esi + 0x50], 0x10000000
je 0x4d0421
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.004d1260
mov ecx, esi
call fcn.004d0150
mov ecx, esi
call fcn.004d1100
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x4d01b7
pop edi
pop esi
mov al, cl
pop ebx
mov esp, ebp
pop ebp
ret
push 0xa
call fcn.004cf1d0
push 4
call fcn.004cf1d0
push 5
call fcn.004cf1d0
push 6
call fcn.004cf1d0
int3