Function at 0x439cc0
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov ebx, dword [eax]
mov dword [ebp - 0xc], ebx
mov edx, dword [ebx + 0x867c]
mov esi, edx
mov edi, dword [ebx + 0x114]
movzx eax, byte [edx]
push eax
call fcn.00439a50
add esp, 4
test al, al
je 0x439d34
nop
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.00439a50
add esp, 4
test al, al
jne 0x439cf0
cmp esi, edx
je 0x439d34
mov ecx, esi
jbe 0x439d14
cmp byte [esi - 1], 0x2f
lea eax, [esi - 1]
cmove ecx, eax
push 1
push 0
lea eax, [edi + 4]
sub ecx, edx
push eax
push ecx
push edx
push ebx
call fcn.00446920
add esp, 0x18
test eax, eax
je 0x439d3b
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x439f14
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x439ef3
cmp al, 0x3d
je 0x439d6a
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x439d52
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esi], 0
je 0x439ef3
push 1
push 0
lea eax, [ebp - 4]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.00446920
add esp, 0x18
test eax, eax
jne 0x439f79
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.00439a50
add esp, 4
test al, al
je 0x439db8
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.00439a50
add esp, 4
test al, al
jne 0x439da6
push 1
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 8]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.00446920
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x439eff
push str.UIDVALIDITY
push dword [ebp - 4]
call fcn.00433e30
add esp, 8
test eax, eax
je 0x439e14
cmp dword [edi + 8], ebx
jne 0x439e14
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x439e09
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x439e09
mov byte [eax + ecx - 1], bl
mov eax, dword [ebp + 8]
mov dword [edi + 8], eax
jmp 0x439eba
push 0x4977f4
push dword [ebp - 4]
call fcn.00433e30
add esp, 8
test eax, eax
je 0x439e4c
cmp dword [edi + 0xc], 0
jne 0x439e4c
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x439e44
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x439e44
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0xc], eax
jmp 0x439eba
push str.SECTION
push dword [ebp - 4]
call fcn.00433e30
add esp, 8
test eax, eax
je 0x439e84
cmp dword [edi + 0x10], 0
jne 0x439e84
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x439e7c
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x439e7c
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x10], eax
jmp 0x439eba
push str.PARTIAL
push dword [ebp - 4]
call fcn.00433e30
add esp, 8
test eax, eax
je 0x439ede
cmp dword [edi + 0x14], 0
jne 0x439ede
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x439eb4
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x439eb4
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x14], eax
push dword [ebp - 4]
mov dword [ebp + 8], 0
call dword [0x4b70e4]
push dword [ebp + 8]
call dword [0x4b70e4]
mov ebx, dword [ebp - 0xc]
add esp, 8
jmp 0x439d3b
push dword [ebp - 4]
call dword [0x4b70e4]
push dword [ebp + 8]
call dword [0x4b70e4]
add esp, 8
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp - 4]
call dword [0x4b70e4]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
je 0x439f6d
cmp dword [edi + 0xc], 0
jne 0x439f6d
cmp byte [esi], 0x3f
jne 0x439f6d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.00439a50
add esp, 4
test al, al
je 0x439f52
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.00439a50
add esp, 4
test al, al
jne 0x439f40
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.00446920
add esp, 0x18
test eax, eax
jne 0x439f79
xor eax, eax
mov ecx, 3
cmp byte [esi], al
cmovne eax, ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret