Function at 0x47ac20
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 0x47ac84
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47ac62
add edi, 4
jmp 0x47ac80
cmp ecx, 0x3f
je 0x47acf5
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47ac7d
cmp eax, dword [esp + 0x30]
je 0x47b0a9
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47b0a0
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47ae38
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b0a0
cmp eax, 0x51
jne 0x47b078
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b0a0
cmp eax, 0x5c
jne 0x47acc1
cmp word [edi], 0
je 0x47b0a0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47acc1
jmp 0x47b078
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47ad0e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47ac80
cmp ecx, 0x23
jne 0x47ad50
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b0a0
cmp ax, 0x29
je 0x47b0a0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47ad26
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 0x47ad9c
cmp word [edi + 2], 0x3f
je 0x47ac84
movzx eax, word [edi]
test ax, ax
je 0x47ac84
cmp ax, 0x29
je 0x47ad8d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47ad73
jmp 0x47ac84
cmp word [edi], 0
je 0x47ac84
jmp 0x47ac7d
cmp word [edi], 0x50
jne 0x47ada9
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47adbf
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47adbf
cmp edx, 0x3d
jne 0x47adc8
cmp ecx, 0x27
jne 0x47ac84
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47add8
cmp esi, dword [esp + 0x30]
je 0x47ae2e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47adec
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47ae03
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47adf5
test ebx, ebx
je 0x47ac84
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47ac84
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048cab0
test eax, eax
jne 0x47ac84
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47af53
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47ae9a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47ae5e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47ae43
mov ebx, 3
mov esi, 0x4bd5c8
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47ae85
test ebx, ebx
jne 0x47ae68
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47ae43
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47aeaf
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47ae43
test ebp, ebp
jne 0x47aeaf
cmp eax, 0x5e
jne 0x47aeaf
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47ae43
cmp word [edi + 2], 0x5d
jne 0x47aec6
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47aec6
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47b078
lea esp, [esp]
test ax, ax
je 0x47b0a6
cmp ax, 0x5c
jne 0x47af3f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b0a0
cmp eax, 0x51
jne 0x47af3f
jmp 0x47af10
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b0a0
cmp eax, 0x5c
jne 0x47af10
cmp word [edi], 0
je 0x47b0a0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47af10
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47aee0
jmp 0x47b078
test ecx, ecx
je 0x47b021
cmp eax, 0x23
jne 0x47b021
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47b0a0
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47afb6
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47afda
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048cb30
add esp, 8
test eax, eax
je 0x47afda
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47b0a0
jmp 0x47b078
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47afda
cmp cx, word [ebx + 0x68]
jne 0x47afda
cmp eax, 1
je 0x47af9c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47af9c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47b004
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47b004
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47af77
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 0x47b055
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.0047ac20
add esp, 0x1c
test eax, eax
jg 0x47b0a9
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47b0a0
jmp 0x47b078
cmp eax, 0x29
je 0x47b091
cmp eax, 0x7c
jne 0x47b078
cmp dword [esp + 0x18], 0
je 0x47b078
mov eax, dword [ebp]
cmp eax, edx
jle 0x47b071
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 0x47b0a0
mov ebp, dword [esp + 0x3c]
jmp 0x47ac91
cmp dword [esp + 0x18], 0
je 0x47b0a0
cmp dword [ebp], edx
jge 0x47b0a0
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