Function at 0x47dfc0
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 0x47e024
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47e002
add edi, 4
jmp 0x47e020
cmp ecx, 0x3f
je 0x47e095
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47e01d
cmp eax, dword [esp + 0x30]
je 0x47e449
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47e440
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47e1d8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47e440
cmp eax, 0x51
jne 0x47e418
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47e440
cmp eax, 0x5c
jne 0x47e061
cmp word [edi], 0
je 0x47e440
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47e061
jmp 0x47e418
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47e0ae
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47e020
cmp ecx, 0x23
jne 0x47e0f0
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47e440
cmp ax, 0x29
je 0x47e440
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47e0c6
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 0x47e13c
cmp word [edi + 2], 0x3f
je 0x47e024
movzx eax, word [edi]
test ax, ax
je 0x47e024
cmp ax, 0x29
je 0x47e12d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47e113
jmp 0x47e024
cmp word [edi], 0
je 0x47e024
jmp 0x47e01d
cmp word [edi], 0x50
jne 0x47e149
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47e15f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47e15f
cmp edx, 0x3d
jne 0x47e168
cmp ecx, 0x27
jne 0x47e024
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47e178
cmp esi, dword [esp + 0x30]
je 0x47e1ce
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47e18c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47e1a3
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47e195
test ebx, ebx
je 0x47e024
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47e024
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048fe50
test eax, eax
jne 0x47e024
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47e2f3
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47e23a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47e1fe
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47e1e3
mov ebx, 3
mov esi, 0x4c1d10
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47e225
test ebx, ebx
jne 0x47e208
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47e1e3
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47e24f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47e1e3
test ebp, ebp
jne 0x47e24f
cmp eax, 0x5e
jne 0x47e24f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47e1e3
cmp word [edi + 2], 0x5d
jne 0x47e266
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47e266
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47e418
lea esp, [esp]
test ax, ax
je 0x47e446
cmp ax, 0x5c
jne 0x47e2df
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47e440
cmp eax, 0x51
jne 0x47e2df
jmp 0x47e2b0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47e440
cmp eax, 0x5c
jne 0x47e2b0
cmp word [edi], 0
je 0x47e440
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47e2b0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47e280
jmp 0x47e418
test ecx, ecx
je 0x47e3c1
cmp eax, 0x23
jne 0x47e3c1
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47e440
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47e356
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47e37a
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048fed0
add esp, 8
test eax, eax
je 0x47e37a
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47e440
jmp 0x47e418
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47e37a
cmp cx, word [ebx + 0x68]
jne 0x47e37a
cmp eax, 1
je 0x47e33c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47e33c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47e3a4
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47e3a4
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47e317
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 0x47e3f5
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.0047dfc0
add esp, 0x1c
test eax, eax
jg 0x47e449
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47e440
jmp 0x47e418
cmp eax, 0x29
je 0x47e431
cmp eax, 0x7c
jne 0x47e418
cmp dword [esp + 0x18], 0
je 0x47e418
mov eax, dword [ebp]
cmp eax, edx
jle 0x47e411
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 0x47e440
mov ebp, dword [esp + 0x3c]
jmp 0x47e031
cmp dword [esp + 0x18], 0
je 0x47e440
cmp dword [ebp], edx
jge 0x47e440
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