Function at 0x479e30
Capabilities:
Parse credit card information

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x14]
push ebx
mov ebx, dword [esp + 0x20]
push ebp
mov ebp, dword [esp + 0x34]
push esi
push edi
mov edi, dword [eax]
mov eax, dword [ebp]
mov ecx, eax
mov dword [esp + 0x10], edi
cmp word [edi], 0x28
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x14], ecx
mov dword [esp + 0x18], 0
jne 0x479e94
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x479e72
add edi, 4
jmp 0x479e90
cmp ecx, 0x3f
je 0x479f05
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x479e8d
cmp eax, dword [esp + 0x30]
je 0x47a2b9
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47a2b0
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47a048
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47a2b0
cmp eax, 0x51
jne 0x47a288
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47a2b0
cmp eax, 0x5c
jne 0x479ed1
cmp word [edi], 0
je 0x47a2b0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x479ed1
jmp 0x47a288
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x479f1e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x479e90
cmp ecx, 0x23
jne 0x479f60
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47a2b0
cmp ax, 0x29
je 0x47a2b0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x479f36
mov ecx, dword [esp + 0x24]
mov dword [ecx], edi
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x10
ret
add edi, 4
mov dword [esp + 0x10], edi
cmp ecx, 0x28
jne 0x479fac
cmp word [edi + 2], 0x3f
je 0x479e94
movzx eax, word [edi]
test ax, ax
je 0x479e94
cmp ax, 0x29
je 0x479f9d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x479f83
jmp 0x479e94
cmp word [edi], 0
je 0x479e94
jmp 0x479e8d
cmp word [edi], 0x50
jne 0x479fb9
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x479fcf
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x479fcf
cmp edx, 0x3d
jne 0x479fd8
cmp ecx, 0x27
jne 0x479e94
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x479fe8
cmp esi, dword [esp + 0x30]
je 0x47a03e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x479ffc
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47a013
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47a005
test ebx, ebx
je 0x479e94
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x479e94
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048bcc0
test eax, eax
jne 0x479e94
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47a163
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47a0aa
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47a06e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47a053
mov ebx, 3
mov esi, 0x4bc034
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47a095
test ebx, ebx
jne 0x47a078
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47a053
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47a0bf
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47a053
test ebp, ebp
jne 0x47a0bf
cmp eax, 0x5e
jne 0x47a0bf
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47a053
cmp word [edi + 2], 0x5d
jne 0x47a0d6
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47a0d6
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47a288
lea esp, [esp]
test ax, ax
je 0x47a2b6
cmp ax, 0x5c
jne 0x47a14f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47a2b0
cmp eax, 0x51
jne 0x47a14f
jmp 0x47a120
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47a2b0
cmp eax, 0x5c
jne 0x47a120
cmp word [edi], 0
je 0x47a2b0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47a120
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47a0f0
jmp 0x47a288
test ecx, ecx
je 0x47a231
cmp eax, 0x23
jne 0x47a231
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47a2b0
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47a1c6
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47a1ea
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048bd40
add esp, 8
test eax, eax
je 0x47a1ea
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47a2b0
jmp 0x47a288
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47a1ea
cmp cx, word [ebx + 0x68]
jne 0x47a1ea
cmp eax, 1
je 0x47a1ac
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47a1ac
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47a214
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47a214
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47a187
mov ecx, dword [esp + 0x24]
mov dword [ecx], edi
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x10
ret
cmp eax, 0x28
jne 0x47a265
mov edx, dword [esp + 0x38]
mov eax, dword [esp + 0x30]
push ebp
push edx
push ecx
mov ecx, dword [esp + 0x38]
push eax
push ecx
lea edx, [esp + 0x24]
push ebx
push edx
call fcn.00479e30
add esp, 0x1c
test eax, eax
jg 0x47a2b9
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47a2b0
jmp 0x47a288
cmp eax, 0x29
je 0x47a2a1
cmp eax, 0x7c
jne 0x47a288
cmp dword [esp + 0x18], 0
je 0x47a288
mov eax, dword [ebp]
cmp eax, edx
jle 0x47a281
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x1c]
mov dword [ebp], eax
mov ebx, dword [esp + 0x28]
add edi, 2
mov dword [esp + 0x10], edi
cmp edi, dword [ebx + 0x1c]
jae 0x47a2b0
mov ebp, dword [esp + 0x3c]
jmp 0x479ea1
cmp dword [esp + 0x18], 0
je 0x47a2b0
cmp dword [ebp], edx
jge 0x47a2b0
mov dword [ebp], edx
mov ecx, dword [esp + 0x24]
mov dword [ecx], edi
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret