Function at 0x4751e0
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 0x47536d
mov dl, byte [ecx + 1]
cmp dl, 0x2a
jne 0x47522e
add ecx, 2
mov dword [esp + 0x10], ecx
jmp 0x47536d
cmp dl, 0x3f
je 0x47524c
inc eax
mov dword [esi], eax
test edi, edi
jne 0x475242
cmp eax, ebp
je 0x4755a6
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x47536d
mov dl, byte [ecx + 2]
cmp dl, 0x7c
jne 0x475268
add ecx, 3
mov dword [esp + 0x10], ecx
mov dword [esp + 0x14], 1
jmp 0x47536d
cmp dl, 0x23
jne 0x4752a4
add ecx, 3
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47559d
mov edi, edi
cmp al, 0x29
je 0x47559d
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x475280
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 0x4752eb
cmp byte [ecx + 1], 0x3f
je 0x47536d
mov al, byte [ecx]
test al, al
je 0x47536d
cmp al, 0x29
je 0x4752d8
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x4752c4
jmp 0x47536d
cmp byte [ecx], 0
je 0x47536d
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x47536d
cmp byte [ecx], 0x50
jne 0x4752f5
inc ecx
mov dword [esp + 0x10], ecx
mov dl, byte [ecx]
cmp dl, 0x3c
jne 0x475309
mov bl, byte [ecx + 1]
cmp bl, 0x21
je 0x475309
cmp bl, 0x3d
jne 0x47530e
cmp dl, 0x27
jne 0x47536d
inc eax
mov dword [esi], eax
test edi, edi
jne 0x47531d
cmp eax, ebp
je 0x4755a6
movzx eax, byte [ecx]
inc ecx
mov dword [esp + 0x10], ecx
cmp eax, 0x3c
jne 0x47532f
mov eax, 0x3e
movzx ebx, byte [ecx]
mov edx, ecx
cmp ebx, eax
je 0x475344
inc ecx
mov dword [esp + 0x10], ecx
movzx ebx, byte [ecx]
cmp ebx, eax
jne 0x475338
test edi, edi
je 0x47536d
mov eax, ecx
sub eax, edx
cmp ebp, eax
jne 0x47536d
push ebp
push edx
push edi
call fcn.00484ad4
add esp, 0xc
test eax, eax
jne 0x475369
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 0x47559d
mov ebp, dword [esp + 0x38]
mov edi, dword [esp + 0x34]
mov al, byte [ecx]
cmp al, 0x5c
jne 0x4753ca
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47559d
cmp al, 0x51
jne 0x475579
nop
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47559d
cmp al, 0x5c
jne 0x4753a0
test al, al
je 0x47559d
inc ecx
mov dword [esp + 0x10], ecx
cmp byte [ecx], 0x45
jne 0x4753a0
jmp 0x475579
cmp al, 0x5b
jne 0x475495
xor esi, esi
mov al, byte [ecx + 1]
cmp al, 0x5c
jne 0x47540a
add ecx, 2
cmp byte [ecx], 0x45
jne 0x4753e9
mov dword [esp + 0x10], ecx
jmp 0x4753d4
push 3
push 0x49d504
push ecx
call fcn.00484ad4
mov ecx, dword [esp + 0x1c]
add esp, 0xc
test eax, eax
jne 0x47541e
add ecx, 4
mov dword [esp + 0x10], ecx
jmp 0x4753d4
test esi, esi
jne 0x47541e
cmp al, 0x5e
jne 0x47541e
inc ecx
mov esi, 1
mov dword [esp + 0x10], ecx
jmp 0x4753d4
cmp byte [ecx + 1], 0x5d
jne 0x47542e
test dword [ebx + 0x4c], 0x2000000
jne 0x47542e
inc ecx
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
cmp al, 0x5d
je 0x475579
lea ecx, [ecx]
test al, al
je 0x4755a3
cmp al, 0x5c
jne 0x475485
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47559d
cmp al, 0x51
jne 0x475485
nop
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47559d
cmp al, 0x5c
jne 0x475460
test al, al
je 0x47559d
inc ecx
mov dword [esp + 0x10], ecx
cmp byte [ecx], 0x45
jne 0x475460
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
cmp al, 0x5d
jne 0x475440
jmp 0x475579
test edi, edi
je 0x47552a
cmp al, 0x23
jne 0x47552a
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x47559d
mov edi, dword [ebx + 0x60]
test edi, edi
je 0x4754f0
mov edx, dword [ebx + 0x1c]
cmp ecx, edx
jae 0x47550e
push ebp
lea esi, [ebx + 0x64]
push edi
call fcn.004811d0
add esp, 8
test eax, eax
je 0x47550e
mov eax, dword [ebx + 0x64]
lea ecx, [ecx + eax - 1]
mov dword [esp + 0x10], ecx
cmp byte [ecx], 0
je 0x47559d
mov edi, dword [esp + 0x34]
jmp 0x475579
mov edx, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
sub esi, edx
cmp ecx, esi
ja 0x47550e
cmp al, byte [ebx + 0x68]
jne 0x47550e
cmp edx, 1
je 0x4754d3
mov dl, byte [ecx + 1]
cmp dl, byte [ebx + 0x69]
je 0x4754d3
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x4754b4
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 0x475558
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.004751e0
add esp, 0x1c
test eax, eax
jg 0x4755a6
mov ecx, dword [esp + 0x10]
cmp byte [ecx], 0
je 0x47559d
jmp 0x475579
cmp al, 0x29
je 0x47558c
cmp al, 0x7c
jne 0x475579
cmp dword [esp + 0x14], 0
je 0x475579
mov eax, dword [esi]
cmp eax, dword [esp + 0x18]
jle 0x475573
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 0x47559d
mov esi, dword [esp + 0x3c]
jmp 0x475382
cmp dword [esp + 0x14], 0
je 0x47559d
mov eax, dword [esp + 0x18]
cmp dword [esi], eax
jge 0x47559d
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