Function at 0x431720
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
xor cl, cl
push edi
mov eax, dword [esi + 0x4c]
cmp eax, 0xffffffff
je 0x4319df
cmp eax, 0x7c
je 0x4319df
cmp eax, 0x29
jne 0x431765
cmp dword [esi + 0x10], 0
jne 0x4319df
cmp eax, eax
jne 0x431765
test dword [esi + 0x50], 0x10000000
je 0x4319ef
jmp 0x4318c3
cmp eax, 0x2e
jne 0x431779
push 5
lea ecx, [esi + 0x24]
call fcn.00431a10
jmp 0x4318f6
cmp eax, 0x5c
jne 0x4317d5
mov ecx, esi
call fcn.004316c0
test byte [esi + 0x50], 0x80
je 0x4317c9
mov al, byte [esi + 0x48]
cmp al, 0x62
jne 0x4317a8
push 4
lea ecx, [esi + 0x24]
call fcn.00431a10
mov ecx, esi
call fcn.004316c0
jmp 0x4319d1
cmp al, 0x42
jne 0x4317c9
push 4
lea ecx, [esi + 0x24]
call fcn.00431a10
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004316c0
jmp 0x4319d1
mov ecx, esi
call fcn.00432870
jmp 0x4318fd
cmp eax, 0x5b
jne 0x431836
mov ecx, esi
call fcn.004316c0
lea ecx, [esi + 0x24]
call fcn.00433fa0
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x431802
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004316c0
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x431820
cmp eax, 0x5d
jne 0x431820
push eax
lea ecx, [esi + 0x24]
call fcn.00434080
mov ecx, esi
call fcn.004316c0
mov ecx, esi
call fcn.00433b40
cmp dword [esi + 0x4c], 0x5d
jne 0x4319f6
jmp 0x4318f6
cmp eax, 0x28
jne 0x431869
mov ecx, esi
call fcn.004316c0
mov ecx, esi
call fcn.00432a60
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x4319ef
mov ecx, esi
call fcn.004316c0
test bl, bl
je 0x4319d1
jmp 0x4318fd
cmp eax, 0x5e
jne 0x431884
push 2
lea ecx, [esi + 0x24]
call fcn.00431a10
mov ecx, esi
call fcn.004316c0
jmp 0x4319d1
cmp eax, 0x24
jne 0x43189f
push 3
lea ecx, [esi + 0x24]
call fcn.00431a10
mov ecx, esi
call fcn.004316c0
jmp 0x4319d1
cmp eax, 0x2a
je 0x4319e8
cmp eax, 0x2b
je 0x4319e8
cmp eax, 0x3f
je 0x4319e8
cmp eax, 0x7b
je 0x4319e8
cmp eax, 0x7d
jne 0x4318d7
test dword [esi + 0x50], 0x10000000
je 0x4319fd
jmp 0x4318e9
cmp eax, 0x5d
jne 0x4318e9
test dword [esi + 0x50], 0x10000000
je 0x4319f6
movzx eax, byte [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.00432bc0
mov ecx, esi
call fcn.004316c0
mov eax, dword [esi + 0x4c]
xor ebx, ebx
or edi, 0xffffffff
cmp eax, 0x2a
je 0x431996
cmp eax, 0x2b
jne 0x431918
lea ebx, [edi + 2]
jmp 0x431996
cmp eax, 0x3f
jne 0x431922
lea edi, [eax - 0x3e]
jmp 0x431996
cmp eax, 0x7b
jne 0x4319d1
mov ecx, esi
call fcn.004316c0
push 0x7fffffff
push 0xa
mov ecx, esi
call fcn.00434710
cmp eax, 0x7fffffff
je 0x431a04
mov eax, dword [esi + 0x4c]
mov ebx, dword [esi + 0x44]
cmp eax, 0x2c
je 0x43195a
mov edi, ebx
jmp 0x431988
mov ecx, esi
call fcn.004316c0
mov eax, dword [esi + 0x4c]
cmp eax, 0x7d
je 0x43198d
push 0x7fffffff
push 0xa
mov ecx, esi
call fcn.00434710
cmp eax, 0x7fffffff
je 0x431a04
mov edi, dword [esi + 0x44]
mov eax, dword [esi + 0x4c]
cmp eax, 0x7d
jne 0x431a04
cmp edi, 0xffffffff
je 0x431996
cmp edi, ebx
jl 0x431a04
mov eax, dword [esi + 0x28]
mov ecx, esi
or dword [eax + 8], 4
call fcn.004316c0
test dword [esi + 0x50], 0x400
je 0x4319c0
cmp dword [esi + 0x4c], 0x3f
jne 0x4319c0
mov ecx, esi
mov byte [ebp - 4], 0
call fcn.004316c0
jmp 0x4319c4
mov byte [ebp - 4], 1
push dword [ebp - 4]
lea ecx, [esi + 0x24]
push edi
push ebx
call fcn.00434130
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x431737
pop edi
pop esi
mov al, cl
pop ebx
mov esp, ebp
pop ebp
ret
push 0xa
call fcn.00417e90
push 5
call fcn.00417e90
push 4
call fcn.00417e90
push 6
call fcn.00417e90
push 7
call fcn.00417e90
int3