Function at 0x4aff90
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 0x4b0201
cmp eax, 0x7c
je 0x4b0201
cmp eax, 0x29
jne 0x4affcc
cmp dword [esi + 0x10], 0
jne 0x4b0201
test dword [esi + 0x50], 0x10000000
je 0x4b0218
cmp eax, 0x2e
jne 0x4b0034
lea ecx, [esi + 0x24]
push 5
call fcn.004b0270
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4b0028
cmp word [eax], 0x5c
jne 0x4b0023
lea ecx, [eax + 2]
cmp ecx, edx
je 0x4b001c
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x4b0006
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4b0018
cmp edi, 0x29
je 0x4b0018
test dl, 0x10
jne 0x4b001c
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x4b0018
cmp edx, 0x7d
jne 0x4b001c
mov dl, 1
jmp 0x4b001e
xor dl, dl
test dl, dl
cmovne eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.004aee60
jmp 0x4b01ec
cmp eax, 0x5c
jne 0x4b009b
mov ecx, esi
call fcn.004aff40
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x4b0067
cmp word [esi + 0x48], 0x62
jne 0x4b0067
lea ecx, [esi + 0x24]
push 4
call fcn.004b0270
mov ecx, esi
call fcn.004aff40
jmp 0x4b01f3
test eax, eax
je 0x4b008f
cmp word [esi + 0x48], 0x42
jne 0x4b008f
lea ecx, [esi + 0x24]
push 4
call fcn.004b0270
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004aff40
jmp 0x4b01f3
mov ecx, esi
call fcn.004b0e60
jmp 0x4b01ec
cmp eax, 0x5b
jne 0x4b014c
mov ecx, esi
call fcn.004aff40
lea ecx, [esi + 0x24]
call fcn.004b1d50
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x4b00cc
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004aff40
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x4b0136
cmp eax, 0x5d
jne 0x4b0136
test dword [esi + 0x2c], 0x100
mov ebx, eax
je 0x4b00f4
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 0x4b011a
push 0x20
call fcn.006f4f3d
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.004aff40
mov ecx, esi
call fcn.004b17e0
cmp dword [esi + 0x4c], 0x5d
jne 0x4b0211
jmp 0x4b01e5
cmp eax, 0x28
jne 0x4b0178
mov ecx, esi
call fcn.004aff40
mov ecx, esi
call fcn.004b0ff0
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x4b0218
mov ecx, esi
call fcn.004aff40
test bl, bl
je 0x4b01f3
jmp 0x4b01ec
cmp eax, 0x5e
jne 0x4b0190
lea ecx, [esi + 0x24]
push 2
call fcn.004b0270
mov ecx, esi
call fcn.004aff40
jmp 0x4b01f3
cmp eax, 0x24
jne 0x4b01a8
lea ecx, [esi + 0x24]
push 3
call fcn.004b0270
mov ecx, esi
call fcn.004aff40
jmp 0x4b01f3
cmp eax, 0x2a
je 0x4b020a
cmp eax, 0x2b
je 0x4b020a
cmp eax, 0x3f
je 0x4b020a
cmp eax, 0x7b
je 0x4b020a
cmp eax, 0x7d
jne 0x4b01ca
test dword [esi + 0x50], 0x10000000
je 0x4b021f
cmp eax, 0x5d
jne 0x4b01d8
test dword [esi + 0x50], 0x10000000
je 0x4b0211
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.004b1250
mov ecx, esi
call fcn.004aff40
mov ecx, esi
call fcn.004b10f0
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x4affa7
pop edi
pop esi
mov al, cl
pop ebx
mov esp, ebp
pop ebp
ret
push 0xa
call fcn.004aee50
push 4
call fcn.004aee50
push 5
call fcn.004aee50
push 6
call fcn.004aee50
int3