Function at 0x478f70
Capabilities:
Parse credit card information

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x14]
mov ecx, dword [eax]
push ebx
push ebp
mov ebp, dword [esp + 0x28]
push esi
mov esi, dword [esp + 0x38]
mov eax, dword [esi]
mov edx, eax
mov dword [esp + 0xc], ecx
cmp byte [ecx], 0x28
push edi
mov edi, dword [esp + 0x2c]
mov dword [esp + 0x1c], edx
mov dword [esp + 0x18], edx
mov dword [esp + 0x14], 0
jne 0x4790fd
mov dl, byte [ecx + 1]
cmp dl, 0x2a
jne 0x478fbe
add ecx, 2
mov dword [esp + 0x10], ecx
jmp 0x4790fd
cmp dl, 0x3f
je 0x478fdc
inc eax
mov dword [esi], eax
test edi, edi
jne 0x478fd2
cmp eax, ebp
je 0x479336
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x4790fd
mov dl, byte [ecx + 2]
cmp dl, 0x7c
jne 0x478ff8
add ecx, 3
mov dword [esp + 0x10], ecx
mov dword [esp + 0x14], 1
jmp 0x4790fd
cmp dl, 0x23
jne 0x479034
add ecx, 3
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47932d
mov edi, edi
cmp al, 0x29
je 0x47932d
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x479010
mov eax, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword [eax], ecx
or eax, 0xffffffff
pop ebx
add esp, 0x10
ret
add ecx, 2
mov dword [esp + 0x10], ecx
cmp dl, 0x28
jne 0x47907b
cmp byte [ecx + 1], 0x3f
je 0x4790fd
mov al, byte [ecx]
test al, al
je 0x4790fd
cmp al, 0x29
je 0x479068
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x479054
jmp 0x4790fd
cmp byte [ecx], 0
je 0x4790fd
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x4790fd
cmp byte [ecx], 0x50
jne 0x479085
inc ecx
mov dword [esp + 0x10], ecx
mov dl, byte [ecx]
cmp dl, 0x3c
jne 0x479099
mov bl, byte [ecx + 1]
cmp bl, 0x21
je 0x479099
cmp bl, 0x3d
jne 0x47909e
cmp dl, 0x27
jne 0x4790fd
inc eax
mov dword [esi], eax
test edi, edi
jne 0x4790ad
cmp eax, ebp
je 0x479336
movzx eax, byte [ecx]
inc ecx
mov dword [esp + 0x10], ecx
cmp eax, 0x3c
jne 0x4790bf
mov eax, 0x3e
movzx ebx, byte [ecx]
mov edx, ecx
cmp ebx, eax
je 0x4790d4
inc ecx
mov dword [esp + 0x10], ecx
movzx ebx, byte [ecx]
cmp ebx, eax
jne 0x4790c8
test edi, edi
je 0x4790fd
mov eax, ecx
sub eax, edx
cmp ebp, eax
jne 0x4790fd
push ebp
push edx
push edi
call fcn.004889c4
add esp, 0xc
test eax, eax
jne 0x4790f9
mov eax, dword [esi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov ecx, dword [esp + 0x10]
mov ebx, dword [esp + 0x28]
cmp ecx, dword [ebx + 0x1c]
jae 0x47932d
mov ebp, dword [esp + 0x38]
mov edi, dword [esp + 0x34]
mov al, byte [ecx]
cmp al, 0x5c
jne 0x47915a
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47932d
cmp al, 0x51
jne 0x479309
nop
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47932d
cmp al, 0x5c
jne 0x479130
test al, al
je 0x47932d
inc ecx
mov dword [esp + 0x10], ecx
cmp byte [ecx], 0x45
jne 0x479130
jmp 0x479309
cmp al, 0x5b
jne 0x479225
xor esi, esi
mov al, byte [ecx + 1]
cmp al, 0x5c
jne 0x47919a
add ecx, 2
cmp byte [ecx], 0x45
jne 0x479179
mov dword [esp + 0x10], ecx
jmp 0x479164
push 3
push 0x4a176c
push ecx
call fcn.004889c4
mov ecx, dword [esp + 0x1c]
add esp, 0xc
test eax, eax
jne 0x4791ae
add ecx, 4
mov dword [esp + 0x10], ecx
jmp 0x479164
test esi, esi
jne 0x4791ae
cmp al, 0x5e
jne 0x4791ae
inc ecx
mov esi, 1
mov dword [esp + 0x10], ecx
jmp 0x479164
cmp byte [ecx + 1], 0x5d
jne 0x4791be
test dword [ebx + 0x4c], 0x2000000
jne 0x4791be
inc ecx
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
cmp al, 0x5d
je 0x479309
lea ecx, [ecx]
test al, al
je 0x479333
cmp al, 0x5c
jne 0x479215
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47932d
cmp al, 0x51
jne 0x479215
nop
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47932d
cmp al, 0x5c
jne 0x4791f0
test al, al
je 0x47932d
inc ecx
mov dword [esp + 0x10], ecx
cmp byte [ecx], 0x45
jne 0x4791f0
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
cmp al, 0x5d
jne 0x4791d0
jmp 0x479309
test edi, edi
je 0x4792ba
cmp al, 0x23
jne 0x4792ba
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47932d
mov edi, dword [ebx + 0x60]
test edi, edi
je 0x479280
mov edx, dword [ebx + 0x1c]
cmp ecx, edx
jae 0x47929e
push ebp
lea esi, [ebx + 0x64]
push edi
call fcn.00484f60
add esp, 8
test eax, eax
je 0x47929e
mov eax, dword [ebx + 0x64]
lea ecx, [ecx + eax - 1]
mov dword [esp + 0x10], ecx
cmp byte [ecx], 0
je 0x47932d
mov edi, dword [esp + 0x34]
jmp 0x479309
mov edx, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
sub esi, edx
cmp ecx, esi
ja 0x47929e
cmp al, byte [ebx + 0x68]
jne 0x47929e
cmp edx, 1
je 0x479263
mov dl, byte [ecx + 1]
cmp dl, byte [ebx + 0x69]
je 0x479263
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x479244
mov eax, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword [eax], ecx
or eax, 0xffffffff
pop ebx
add esp, 0x10
ret
cmp al, 0x28
jne 0x4792e8
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x2c]
push esi
push ebp
push edi
push ecx
push edx
lea eax, [esp + 0x24]
push ebx
push eax
call fcn.00478f70
add esp, 0x1c
test eax, eax
jg 0x479336
mov ecx, dword [esp + 0x10]
cmp byte [ecx], 0
je 0x47932d
jmp 0x479309
cmp al, 0x29
je 0x47931c
cmp al, 0x7c
jne 0x479309
cmp dword [esp + 0x14], 0
je 0x479309
mov eax, dword [esi]
cmp eax, dword [esp + 0x18]
jle 0x479303
mov dword [esp + 0x18], eax
mov edx, dword [esp + 0x1c]
mov dword [esi], edx
inc ecx
mov dword [esp + 0x10], ecx
cmp ecx, dword [ebx + 0x1c]
jae 0x47932d
mov esi, dword [esp + 0x3c]
jmp 0x479112
cmp dword [esp + 0x14], 0
je 0x47932d
mov eax, dword [esp + 0x18]
cmp dword [esi], eax
jge 0x47932d
mov dword [esi], eax
mov eax, dword [esp + 0x24]
mov dword [eax], ecx
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret