Function at 0x47c340
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 0x47c3a4
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47c382
add edi, 4
jmp 0x47c3a0
cmp ecx, 0x3f
je 0x47c415
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47c39d
cmp eax, dword [esp + 0x30]
je 0x47c7c9
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47c7c0
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47c558
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c7c0
cmp eax, 0x51
jne 0x47c798
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c7c0
cmp eax, 0x5c
jne 0x47c3e1
cmp word [edi], 0
je 0x47c7c0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47c3e1
jmp 0x47c798
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47c42e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47c3a0
cmp ecx, 0x23
jne 0x47c470
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c7c0
cmp ax, 0x29
je 0x47c7c0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47c446
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 0x47c4bc
cmp word [edi + 2], 0x3f
je 0x47c3a4
movzx eax, word [edi]
test ax, ax
je 0x47c3a4
cmp ax, 0x29
je 0x47c4ad
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47c493
jmp 0x47c3a4
cmp word [edi], 0
je 0x47c3a4
jmp 0x47c39d
cmp word [edi], 0x50
jne 0x47c4c9
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47c4df
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47c4df
cmp edx, 0x3d
jne 0x47c4e8
cmp ecx, 0x27
jne 0x47c3a4
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47c4f8
cmp esi, dword [esp + 0x30]
je 0x47c54e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47c50c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47c523
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47c515
test ebx, ebx
je 0x47c3a4
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47c3a4
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048e1d0
test eax, eax
jne 0x47c3a4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47c673
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47c5ba
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47c57e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47c563
mov ebx, 3
mov esi, 0x4bf04c
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47c5a5
test ebx, ebx
jne 0x47c588
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47c563
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47c5cf
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47c563
test ebp, ebp
jne 0x47c5cf
cmp eax, 0x5e
jne 0x47c5cf
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47c563
cmp word [edi + 2], 0x5d
jne 0x47c5e6
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47c5e6
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47c798
lea esp, [esp]
test ax, ax
je 0x47c7c6
cmp ax, 0x5c
jne 0x47c65f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c7c0
cmp eax, 0x51
jne 0x47c65f
jmp 0x47c630
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c7c0
cmp eax, 0x5c
jne 0x47c630
cmp word [edi], 0
je 0x47c7c0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47c630
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47c600
jmp 0x47c798
test ecx, ecx
je 0x47c741
cmp eax, 0x23
jne 0x47c741
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47c7c0
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47c6d6
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47c6fa
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048e250
add esp, 8
test eax, eax
je 0x47c6fa
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47c7c0
jmp 0x47c798
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47c6fa
cmp cx, word [ebx + 0x68]
jne 0x47c6fa
cmp eax, 1
je 0x47c6bc
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47c6bc
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47c724
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47c724
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47c697
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 0x47c775
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.0047c340
add esp, 0x1c
test eax, eax
jg 0x47c7c9
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47c7c0
jmp 0x47c798
cmp eax, 0x29
je 0x47c7b1
cmp eax, 0x7c
jne 0x47c798
cmp dword [esp + 0x18], 0
je 0x47c798
mov eax, dword [ebp]
cmp eax, edx
jle 0x47c791
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 0x47c7c0
mov ebp, dword [esp + 0x3c]
jmp 0x47c3b1
cmp dword [esp + 0x18], 0
je 0x47c7c0
cmp dword [ebp], edx
jge 0x47c7c0
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