Function at 0x4154c0
Capabilities:
Parse credit card information

Disassembly:
push esi
mov esi, ecx
xor cl, cl
mov eax, dword [esi + 0x4c]
cmp eax, 0xffffffff
je 0x415720
push ebx
push edi
cmp eax, 0x7c
je 0x41571e
cmp eax, 0x29
jne 0x415501
cmp dword [esi + 0x10], 0
jne 0x41571e
cmp eax, eax
jne 0x415501
test dword [esi + 0x50], 0x10000000
je 0x41572d
jmp 0x4156d7
cmp eax, 0x2e
jne 0x415560
push 5
lea ecx, [esi + 0x24]
call fcn.00416f10
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x415554
cmp word [eax], 0x5c
jne 0x41554f
lea ecx, [eax + 2]
cmp ecx, edx
je 0x41554f
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x41553b
movzx edi, word [ecx]
cmp edi, 0x28
je 0x41554d
cmp edi, 0x29
je 0x41554d
test dl, 0x10
jne 0x41554f
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x41554d
cmp edx, 0x7d
jne 0x41554f
mov eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00417120
jmp 0x415709
cmp eax, 0x5c
jne 0x4155bf
mov ecx, esi
call fcn.00416f80
test byte [esi + 0x50], 0x80
je 0x4155b3
movzx eax, word [esi + 0x48]
cmp eax, 0x62
jne 0x415591
push 4
lea ecx, [esi + 0x24]
call fcn.00416f10
mov ecx, esi
call fcn.00416f80
jmp 0x415710
cmp eax, 0x42
jne 0x4155b3
push 4
lea ecx, [esi + 0x24]
call fcn.00416f10
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00416f80
jmp 0x415710
mov ecx, esi
call fcn.00415750
jmp 0x415709
cmp eax, 0x5b
jne 0x415669
mov ecx, esi
call fcn.00416f80
lea ecx, [esi + 0x24]
call fcn.00414a30
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x415634
mov eax, dword [esi + 0x28]
xor dword [eax + 8], 1
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x41562a
cmp word [eax], 0x5c
jne 0x415625
lea ecx, [eax + 2]
cmp ecx, edx
je 0x415625
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x415611
movzx edi, word [ecx]
cmp edi, 0x28
je 0x415623
cmp edi, 0x29
je 0x415623
test dl, 0x10
jne 0x415625
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x415623
cmp edx, 0x7d
jne 0x415625
mov eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00417120
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x415652
cmp eax, 0x5d
jne 0x415652
push eax
lea ecx, [esi + 0x24]
call fcn.004149a0
mov ecx, esi
call fcn.00416f80
mov ecx, esi
call fcn.00416170
push 4
push 0x5d
mov ecx, esi
call fcn.00416a40
jmp 0x415709
cmp eax, 0x28
jne 0x415693
mov ecx, esi
call fcn.00416f80
mov ecx, esi
call fcn.00417330
push 5
push 0x29
mov ecx, esi
mov bl, al
call fcn.00416a40
test bl, bl
je 0x415710
jmp 0x415709
cmp eax, 0x5e
jne 0x4156ab
push 2
lea ecx, [esi + 0x24]
call fcn.00416f10
mov ecx, esi
call fcn.00416f80
jmp 0x415710
cmp eax, 0x24
jne 0x4156c3
push 3
lea ecx, [esi + 0x24]
call fcn.00416f10
mov ecx, esi
call fcn.00416f80
jmp 0x415710
cmp eax, 0x2a
je 0x415724
cmp eax, 0x2b
je 0x415724
cmp eax, 0x3f
je 0x415724
cmp eax, 0x7b
je 0x415724
cmp eax, 0x7d
jne 0x4156e7
test dword [esi + 0x50], 0x10000000
je 0x415736
jmp 0x4156f5
cmp eax, 0x5d
jne 0x4156f5
test dword [esi + 0x50], 0x10000000
je 0x41573f
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.004147f0
mov ecx, esi
call fcn.00416f80
mov ecx, esi
call fcn.00416fd0
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x4154d3
pop edi
pop ebx
mov al, cl
pop esi
ret
push 0xa
mov ecx, esi
call fcn.00416a30
push 5
mov ecx, esi
call fcn.00416a30
push 6
mov ecx, esi
call fcn.00416a30
push 4
mov ecx, esi
call fcn.00416a30
int3