Function at 0x483f30
Capabilities:
Parse credit card information

Disassembly:
sub esp, 0x18
push ebx
mov ebx, dword [esp + 0x30]
mov eax, ecx
push ebp
mov dword [esp + 0x1c], eax
mov ebp, edx
push esi
mov eax, dword [eax]
mov edx, dword [ebx]
mov esi, edx
mov dword [esp + 0xc], eax
push edi
cmp word [eax], 0x28
mov edi, dword [esp + 0x30]
mov dword [esp + 0x18], ebp
mov dword [esp + 0x20], edx
mov dword [esp + 0x14], esi
mov dword [esp + 0x1c], 0
jne 0x48413f
movzx ecx, word [eax + 2]
cmp ecx, 0x2a
jne 0x483f84
add eax, 4
mov dword [esp + 0x10], eax
jmp 0x48413f
cmp ecx, 0x3f
je 0x483faf
cmp dword [esp + 0x2c], 0
lea ecx, [edx + 1]
mov dword [ebx], ecx
jne 0x483fa3
cmp ecx, edi
jne 0x483fa3
pop edi
pop esi
pop ebp
mov eax, ecx
pop ebx
add esp, 0x18
ret
add eax, 2
mov dword [esp + 0x10], eax
jmp 0x48413f
movzx ecx, word [eax + 4]
cmp ecx, 0x7c
jne 0x483fcc
add eax, 6
mov dword [esp + 0x1c], 1
mov dword [esp + 0x10], eax
jmp 0x48413f
cmp ecx, 0x23
jne 0x48401e
lea edx, [eax + 6]
mov eax, edx
mov dword [esp + 0x10], eax
movzx ecx, word [eax]
test cx, cx
je 0x4843f7
mov esi, ecx
nop dword [eax + eax]
cmp si, 0x29
je 0x4843f7
lea eax, [edx + 2]
mov dword [esp + 0x10], eax
mov edx, eax
movzx ecx, word [eax]
mov esi, ecx
test cx, cx
jne 0x483ff0
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword [ecx], eax
or eax, 0xffffffff
pop ebx
add esp, 0x18
ret
add eax, 4
mov dword [esp + 0x10], eax
cmp ecx, 0x28
jne 0x484077
cmp word [eax + 2], 0x3f
je 0x48413f
movzx edx, word [eax]
test dx, dx
je 0x48413f
mov esi, eax
cmp dx, 0x29
je 0x484061
lea eax, [esi + 2]
mov dword [esp + 0x10], eax
mov esi, eax
movzx ecx, word [eax]
mov edx, ecx
test cx, cx
jne 0x484043
jmp 0x48413b
cmp word [eax], 0
je 0x48413b
lea eax, [esi + 2]
mov dword [esp + 0x10], eax
jmp 0x48413b
cmp word [eax], 0x50
mov esi, eax
jne 0x484088
lea esi, [eax + 2]
mov eax, esi
mov dword [esp + 0x10], eax
movzx ecx, word [eax]
cmp ecx, 0x3c
jne 0x48409e
movzx edx, word [eax + 2]
cmp edx, 0x21
je 0x48409e
cmp edx, 0x3d
jne 0x4840a7
cmp ecx, 0x27
jne 0x48413b
mov ebp, dword [esp + 0x20]
inc ebp
cmp dword [esp + 0x2c], 0
mov dword [ebx], ebp
jne 0x4840b9
cmp ebp, edi
je 0x484125
add esi, 2
mov edi, ecx
mov eax, esi
cmp edi, 0x3c
mov ecx, 0x3e
mov dword [esp + 0x10], eax
cmove edi, ecx
mov edx, esi
movzx ecx, word [eax]
cmp ecx, edi
je 0x4840f0
nop dword [eax + eax]
add eax, 2
mov dword [esp + 0x10], eax
mov edx, eax
movzx ecx, word [eax]
cmp ecx, edi
jne 0x4840e0
mov ecx, dword [esp + 0x2c]
mov edi, dword [esp + 0x30]
test ecx, ecx
je 0x484137
sub edx, esi
sar edx, 1
cmp edi, edx
jne 0x484137
test edi, edi
jbe 0x484125
mov ebx, ecx
sub ebx, esi
nop dword [eax]
movzx edx, word [ebx + esi]
lea esi, [esi + 2]
movzx ecx, word [esi - 2]
dec edi
cmp dx, cx
jne 0x48412f
test edi, edi
jne 0x484110
pop edi
pop esi
mov eax, ebp
pop ebp
pop ebx
add esp, 0x18
ret
mov ebx, dword [esp + 0x3c]
mov edi, dword [esp + 0x30]
mov ebp, dword [esp + 0x18]
mov esi, dword [esp + 0x14]
cmp eax, dword [ebp + 0x1c]
jae 0x4843f7
mov edx, dword [esp + 0x34]
nop dword [eax]
movzx ecx, word [eax]
cmp ecx, 0x5c
jne 0x4841a8
add eax, 2
mov dword [esp + 0x10], eax
movzx ecx, word [eax]
test cx, cx
je 0x4843f7
cmp ecx, 0x51
jne 0x484319
add eax, 2
mov dword [esp + 0x10], eax
movzx ecx, word [eax]
test cx, cx
je 0x4843f7
cmp ecx, 0x5c
jne 0x484174
cmp word [eax], 0
je 0x4843f7
add eax, 2
mov dword [esp + 0x10], eax
cmp word [eax], 0x45
jne 0x484174
jmp 0x484319
cmp ecx, 0x5b
jne 0x4842b4
xor ebp, ebp
movzx ecx, word [eax + 2]
cmp ecx, 0x5c
jne 0x4841ff
cmp word [eax + 4], 0x45
lea esi, [eax + 4]
jne 0x4841ce
mov eax, esi
mov dword [esp + 0x10], eax
jmp 0x4841b3
mov edi, 3
mov ebx, 0x4d4530
nop dword [eax + eax]
movzx edx, word [esi]
lea esi, [esi + 2]
movzx ecx, byte [ebx]
lea ebx, [ebx + 1]
dec edi
cmp dx, cx
jne 0x484214
test edi, edi
jne 0x4841e0
add eax, 8
mov dword [esp + 0x10], eax
jmp 0x4841b3
test ebp, ebp
jne 0x484214
cmp ecx, 0x5e
jne 0x484214
add eax, 2
lea ebp, [ecx - 0x5d]
mov dword [esp + 0x10], eax
jmp 0x4841b3
cmp word [eax + 2], 0x5d
lea ecx, [eax + 2]
mov ebp, dword [esp + 0x18]
jne 0x48422c
test dword [ebp + 0x4c], 0x2000000
cmove eax, ecx
add eax, 2
mov dword [esp + 0x10], eax
movzx ecx, word [eax]
cmp ecx, 0x5d
je 0x484315
mov edx, ecx
test dx, dx
je 0x4843fd
mov ecx, eax
cmp dx, 0x5c
jne 0x4842a1
add eax, 2
mov dword [esp + 0x10], eax
movzx edx, word [eax]
test dx, dx
je 0x4843f7
mov ecx, eax
cmp edx, 0x51
jne 0x4842a1
nop dword [eax]
add eax, 2
mov dword [esp + 0x10], eax
movzx ecx, word [eax]
test cx, cx
je 0x4843f7
cmp ecx, 0x5c
jne 0x484270
cmp word [eax], 0
je 0x4843f7
add eax, 2
mov dword [esp + 0x10], eax
mov ecx, eax
cmp word [eax], 0x45
jne 0x484270
lea eax, [ecx + 2]
mov dword [esp + 0x10], eax
movzx ecx, word [eax]
mov edx, ecx
cmp ecx, 0x5d
jne 0x484241
jmp 0x484315
test edx, edx
je 0x484392
cmp ecx, 0x23
jne 0x484392
add eax, 2
mov dword [esp + 0x10], eax
movzx ecx, word [eax]
test cx, cx
je 0x4843f7
mov esi, eax
mov edx, dword [ebp + 0x60]
mov ebx, ecx
test edx, edx
je 0x48433a
mov ecx, dword [ebp + 0x1c]
cmp esi, ecx
jae 0x48435e
push 1
lea edi, [ebp + 0x64]
push edi
push ecx
mov ecx, eax
call fcn.004955e0
add esp, 0xc
test eax, eax
je 0x48435e
mov edi, dword [edi]
lea eax, [edi - 1]
lea eax, [esi + eax*2]
mov dword [esp + 0x10], eax
cmp word [eax], 0
je 0x4843f7
mov edx, dword [esp + 0x34]
add eax, 2
mov dword [esp + 0x10], eax
cmp eax, dword [ebp + 0x1c]
jae 0x4843f7
mov ebx, dword [esp + 0x3c]
mov esi, dword [esp + 0x14]
mov edi, dword [esp + 0x30]
jmp 0x484150
mov edi, dword [ebp + 0x64]
mov edx, dword [ebp + 0x1c]
lea ecx, [edi + edi]
sub edx, ecx
cmp esi, edx
ja 0x48435e
cmp bx, word [ebp + 0x68]
jne 0x48435e
cmp edi, 1
je 0x484301
mov ax, word [eax + 2]
cmp ax, word [ebp + 0x6a]
je 0x484301
lea eax, [esi + 2]
mov edx, 0xfc00
mov dword [esp + 0x10], eax
mov esi, eax
mov cx, word [eax]
and cx, dx
mov edx, 0xdc00
cmp cx, dx
jne 0x484385
lea esi, [eax + 2]
mov eax, esi
mov dword [esp + 0x10], eax
movzx ecx, word [eax]
test cx, cx
je 0x4843f7
jmp 0x4842da
cmp ecx, 0x28
jne 0x4843bb
push ebx
push 1
push edx
push edi
push dword [esp + 0x3c]
mov edx, ebp
lea ecx, [esp + 0x24]
call fcn.00483f30
add esp, 0x14
test eax, eax
jg 0x484400
mov eax, dword [esp + 0x10]
jmp 0x48430b
cmp ecx, 0x29
je 0x4843ea
cmp ecx, 0x7c
jne 0x484319
cmp dword [esp + 0x1c], 0
je 0x484319
mov ecx, dword [ebx]
cmp ecx, esi
mov edi, dword [esp + 0x20]
cmovle ecx, esi
mov dword [ebx], edi
mov dword [esp + 0x14], ecx
jmp 0x484319
cmp dword [esp + 0x1c], 0
je 0x4843f7
cmp dword [ebx], esi
jge 0x4843f7
mov dword [ebx], esi
mov ecx, dword [esp + 0x24]
mov dword [ecx], eax
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x18
ret