Function at 0x47e595
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x4f762c]
push ebx
push esi
xor esi, esi
mov cl, byte [eax]
mov dword [ebp - 8], esi
mov dword [ebp - 4], esi
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x14], esi
push edi
lea edi, [eax + 1]
mov dword [0x4f762c], edi
cmp cl, 0x41
jg 0x47e73e
je 0x47ebb1
test cl, cl
je 0x47e724
cmp cl, 0x2f
jle case.default.0x47eaa7
cmp cl, 0x31
jle 0x47e64c
cmp cl, 0x39
jg case.default.0x47eaa7
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x4cfb50]
push eax
lea ecx, [ebp - 8]
call fcn.0047b4ba
cmp dword [ebp - 8], 0
je 0x47e639
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.0047b280
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.0047b5e4
mov eax, dword [ebp - 0x20]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 8]
mov dword [eax], ecx
mov ecx, dword [ebp - 4]
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
leave
ret
mov ebx, esi
mov dword [ebp - 0xc], esi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x47e6c5
lea eax, [ebp - 0x20]
push eax
call fcn.0047f953
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.0047b575
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.0047b6a2
lea ecx, [ebp - 0x10]
call fcn.0047e398
cmp al, 0x3e
jne 0x47e690
push 0x20
lea ecx, [ebp - 0x10]
call fcn.0047b6f9
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.0047b6f9
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x47e6a4
mov byte [eax], 1
mov edi, dword [0x4f762c]
cmp byte [edi], bl
jne 0x47e6bb
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x47e644
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x4f762c], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00480757
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x4f762c], edi
test ecx, ecx
je 0x47e70b
cmp byte [edi - 1], 0x31
jne 0x47e70b
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.0047b575
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ebx, ebx
je 0x47e639
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0047b6a2
jmp 0x47e639
lea eax, [edi - 1]
mov dword [0x4f762c], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.0047b2ee
mov eax, dword [ebp + 8]
jmp 0x47e647
cmp cl, 0x42
je 0x47ebae
jle case.default.0x47eaa7
cmp cl, 0x5a
jle 0x47ebb1
cmp cl, 0x5f
jne case.default.0x47eaa7
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x4f762c], ecx
cmp eax, 0x4f
jg 0x47e881
cmp eax, 0x44
jge 0x47eb7d
cmp eax, 0x39
jg 0x47e7fd
je 0x47e7d0
test eax, eax
je 0x47e7c5
cmp eax, 0x2f
jle case.default.0x47eaa7
cmp eax, 0x36
jle 0x47e7b5
cmp eax, 0x38
jg case.default.0x47eaa7
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4cfc70]
mov ecx, dword [ebp + 8]
push eax
call fcn.0047b280
jmp 0x47e736
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4cfc70]
jmp 0x47e5f5
mov dword [0x4f762c], edi
jmp 0x47e72c
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4cfc70]
push eax
call fcn.0047b280
mov edx, dword [ebp - 0x14]
or edx, 0x8000
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x47e647
cmp eax, 0x3f
je 0x47e82e
cmp eax, 0x40
jle case.default.0x47eaa7
cmp eax, 0x42
jle 0x47eb7d
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.0047f829
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x47e7ed
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x4f762c], eax
test dl, dl
je 0x47e876
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x47e84f
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x47e86f
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.0047f829
mov ecx, dword [ebp - 0x14]
add esp, 0xc
mov eax, dword [ebp - 0x18]
or ecx, 0x1000
mov dword [edi], eax
mov dword [edi + 4], ecx
mov eax, edi
jmp 0x47e647
mov dword [0x4f762c], ecx
jmp 0x47e72c
cmp eax, 0x54
jg 0x47ea66
cmp eax, 0x53
jge 0x47eb7d
sub eax, 0x50
je 0x47ea16
sub eax, 1
je 0x47e5fe
sub eax, 1
jne case.default.0x47eaa7
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4cfc38]
push eax
call fcn.0047b4ba
mov eax, dword [0x4f762c]
mov al, byte [eax]
test al, al
jne 0x47e8df
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.0047b628
jmp 0x47e736
movsx eax, al
sub eax, 0x30
js case.default.0x47eaa7
cmp eax, 5
jae case.default.0x47eaa7
lea eax, [eax*8 + 0x4cff78]
push eax
lea ecx, [ebp - 0x18]
call fcn.0047b4ba
mov eax, dword [0x4f762c]
mov cl, byte [eax]
inc eax
mov dword [0x4f762c], eax
cmp cl, 0x30
je 0x47e9dc
cmp cl, 0x31
je 0x47e930
jle 0x47e92a
cmp cl, 0x34
jle 0x47ea52
dec eax
jmp 0x47e727
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x18]
push eax
call fcn.0047b6a2
lea eax, [ebp - 0x20]
push eax
call fcn.0047f690
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0047b606
push eax
lea ecx, [ebp - 0x10]
call fcn.0047b6a2
lea eax, [ebp - 0x20]
push eax
call fcn.0047f690
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0047b606
push eax
lea ecx, [ebp - 0x10]
call fcn.0047b6a2
lea eax, [ebp - 0x20]
push eax
call fcn.0047f690
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0047b606
push eax
lea ecx, [ebp - 0x10]
call fcn.0047b6a2
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0047d9a6
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0047b606
push eax
lea ecx, [ebp - 0x10]
call fcn.0047b6a2
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.0047b606
jmp 0x47e736
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0047d665
mov eax, dword [ebp - 0x20]
pop ecx
pop ecx
mov dword [ebp - 0x10], eax
lea ecx, [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
push 0x20
mov dword [ebp - 0xc], eax
call fcn.0047b6f9
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0047b5e4
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x47ea59
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4cfc38]
push eax
call fcn.0047b4ba
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.0047e595
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], eax
test ecx, ecx
je 0x47ea52
test eax, 0x400
jne case.default.0x47eaa7
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.0047b5e4
jmp 0x47e736
cmp eax, 0x56
jle 0x47eb8d
cmp eax, 0x57
jle case.default.0x47eaa7
cmp eax, 0x59
jle 0x47eb7d
cmp eax, 0x5f
jne case.default.0x47eaa7
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x4f762c], ecx
cmp eax, 0xc
ja case.default.0x47eaa7
movzx eax, byte [eax + 0x47ebf1]
jmp dword [eax*4 + 0x47ebe5]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4cfd00]
jmp 0x47e7aa
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4cfd00]
push eax
call fcn.0047b280
mov eax, dword [0x4f762c]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x47eb01
call fcn.0047d73c
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0047b6a2
mov eax, dword [0x4f762c]
cmp byte [eax], 0x40
jne 0x47eb10
inc eax
mov dword [0x4f762c], eax
jmp 0x47eb10
call fcn.0047f90b
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0047b6a2
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x4d064c
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.0047b64a
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x47e644
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4cfd00]
push eax
call fcn.0047b280
jmp 0x47eb64
cmp al, 0x40
je 0x47eb74
inc ecx
mov dword [0x4f762c], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.0047b6f9
mov ecx, dword [0x4f762c]
mov al, byte [ecx]
test al, al
jne 0x47eb50
cmp al, 0x40
jne 0x47eb2a
inc ecx
mov dword [0x4f762c], ecx
jmp 0x47eb2a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4cfc38]
jmp 0x47e7aa
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4cfc38]
jmp 0x47e5f5
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x47e647
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4cfb18]
push eax
call fcn.0047b4ba
test esi, esi
je 0x47e5fe
cmp dword [ebp - 8], 0
je 0x47e639
or dword [ebp - 4], 0x200
jmp 0x47e639