Function at 0x48c495
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x4ef0ac]
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 [0x4ef0ac], edi
cmp cl, 0x41
jg 0x48c63e
je 0x48cab1
test cl, cl
je 0x48c624
cmp cl, 0x2f
jle case.default.0x48c9a7
cmp cl, 0x31
jle 0x48c54c
cmp cl, 0x39
jg case.default.0x48c9a7
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x4c6d08]
push eax
lea ecx, [ebp - 8]
call fcn.004893ba
cmp dword [ebp - 8], 0
je 0x48c539
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.00489180
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.004894e4
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 0x48c5c5
lea eax, [ebp - 0x20]
push eax
call fcn.0048d853
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.00489475
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.004895a2
lea ecx, [ebp - 0x10]
call fcn.0048c298
cmp al, 0x3e
jne 0x48c590
push 0x20
lea ecx, [ebp - 0x10]
call fcn.004895f9
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.004895f9
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x48c5a4
mov byte [eax], 1
mov edi, dword [0x4ef0ac]
cmp byte [edi], bl
jne 0x48c5bb
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x48c544
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x4ef0ac], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0048e657
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x4ef0ac], edi
test ecx, ecx
je 0x48c60b
cmp byte [edi - 1], 0x31
jne 0x48c60b
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.00489475
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 0x48c539
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.004895a2
jmp 0x48c539
lea eax, [edi - 1]
mov dword [0x4ef0ac], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.004891ee
mov eax, dword [ebp + 8]
jmp 0x48c547
cmp cl, 0x42
je 0x48caae
jle case.default.0x48c9a7
cmp cl, 0x5a
jle 0x48cab1
cmp cl, 0x5f
jne case.default.0x48c9a7
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x4ef0ac], ecx
cmp eax, 0x4f
jg 0x48c781
cmp eax, 0x44
jge 0x48ca7d
cmp eax, 0x39
jg 0x48c6fd
je 0x48c6d0
test eax, eax
je 0x48c6c5
cmp eax, 0x2f
jle case.default.0x48c9a7
cmp eax, 0x36
jle 0x48c6b5
cmp eax, 0x38
jg case.default.0x48c9a7
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4c6e28]
mov ecx, dword [ebp + 8]
push eax
call fcn.00489180
jmp 0x48c636
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4c6e28]
jmp 0x48c4f5
mov dword [0x4ef0ac], edi
jmp 0x48c62c
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4c6e28]
push eax
call fcn.00489180
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 0x48c547
cmp eax, 0x3f
je 0x48c72e
cmp eax, 0x40
jle case.default.0x48c9a7
cmp eax, 0x42
jle 0x48ca7d
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.0048d729
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x48c6ed
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x4ef0ac], eax
test dl, dl
je 0x48c776
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x48c74f
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x48c76f
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.0048d729
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 0x48c547
mov dword [0x4ef0ac], ecx
jmp 0x48c62c
cmp eax, 0x54
jg 0x48c966
cmp eax, 0x53
jge 0x48ca7d
sub eax, 0x50
je 0x48c916
sub eax, 1
je 0x48c4fe
sub eax, 1
jne case.default.0x48c9a7
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4c6df0]
push eax
call fcn.004893ba
mov eax, dword [0x4ef0ac]
mov al, byte [eax]
test al, al
jne 0x48c7df
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00489528
jmp 0x48c636
movsx eax, al
sub eax, 0x30
js case.default.0x48c9a7
cmp eax, 5
jae case.default.0x48c9a7
lea eax, [eax*8 + 0x4c7130]
push eax
lea ecx, [ebp - 0x18]
call fcn.004893ba
mov eax, dword [0x4ef0ac]
mov cl, byte [eax]
inc eax
mov dword [0x4ef0ac], eax
cmp cl, 0x30
je 0x48c8dc
cmp cl, 0x31
je 0x48c830
jle 0x48c82a
cmp cl, 0x34
jle 0x48c952
dec eax
jmp 0x48c627
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.004895a2
lea eax, [ebp - 0x20]
push eax
call fcn.0048d590
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00489506
push eax
lea ecx, [ebp - 0x10]
call fcn.004895a2
lea eax, [ebp - 0x20]
push eax
call fcn.0048d590
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00489506
push eax
lea ecx, [ebp - 0x10]
call fcn.004895a2
lea eax, [ebp - 0x20]
push eax
call fcn.0048d590
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00489506
push eax
lea ecx, [ebp - 0x10]
call fcn.004895a2
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0048b8a6
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00489506
push eax
lea ecx, [ebp - 0x10]
call fcn.004895a2
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.00489506
jmp 0x48c636
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0048b565
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.004895f9
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.004894e4
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x48c959
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4c6df0]
push eax
call fcn.004893ba
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.0048c495
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 0x48c952
test eax, 0x400
jne case.default.0x48c9a7
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.004894e4
jmp 0x48c636
cmp eax, 0x56
jle 0x48ca8d
cmp eax, 0x57
jle case.default.0x48c9a7
cmp eax, 0x59
jle 0x48ca7d
cmp eax, 0x5f
jne case.default.0x48c9a7
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x4ef0ac], ecx
cmp eax, 0xc
ja case.default.0x48c9a7
movzx eax, byte [eax + 0x48caf1]
jmp dword [eax*4 + 0x48cae5]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4c6eb8]
jmp 0x48c6aa
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4c6eb8]
push eax
call fcn.00489180
mov eax, dword [0x4ef0ac]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x48ca01
call fcn.0048b63c
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004895a2
mov eax, dword [0x4ef0ac]
cmp byte [eax], 0x40
jne 0x48ca10
inc eax
mov dword [0x4ef0ac], eax
jmp 0x48ca10
call fcn.0048d80b
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004895a2
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x4c7804
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.0048954a
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x48c544
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4c6eb8]
push eax
call fcn.00489180
jmp 0x48ca64
cmp al, 0x40
je 0x48ca74
inc ecx
mov dword [0x4ef0ac], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.004895f9
mov ecx, dword [0x4ef0ac]
mov al, byte [ecx]
test al, al
jne 0x48ca50
cmp al, 0x40
jne 0x48ca2a
inc ecx
mov dword [0x4ef0ac], ecx
jmp 0x48ca2a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4c6df0]
jmp 0x48c6aa
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4c6df0]
jmp 0x48c4f5
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x48c547
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4c6cd0]
push eax
call fcn.004893ba
test esi, esi
je 0x48c4fe
cmp dword [ebp - 8], 0
je 0x48c539
or dword [ebp - 4], 0x200
jmp 0x48c539