Function at 0x454f90
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 0x455201
cmp eax, 0x7c
je 0x455201
cmp eax, 0x29
jne 0x454fcc
cmp dword [esi + 0x10], 0
jne 0x455201
test dword [esi + 0x50], 0x10000000
je 0x455218
cmp eax, 0x2e
jne 0x455034
lea ecx, [esi + 0x24]
push 5
call fcn.00455270
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x455028
cmp word [eax], 0x5c
jne 0x455023
lea ecx, [eax + 2]
cmp ecx, edx
je 0x45501c
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x455006
movzx edi, word [ecx]
cmp edi, 0x28
je 0x455018
cmp edi, 0x29
je 0x455018
test dl, 0x10
jne 0x45501c
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x455018
cmp edx, 0x7d
jne 0x45501c
mov dl, 1
jmp 0x45501e
xor dl, dl
test dl, dl
cmovne eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00453e30
jmp 0x4551ec
cmp eax, 0x5c
jne 0x45509b
mov ecx, esi
call fcn.00454f40
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x455067
cmp word [esi + 0x48], 0x62
jne 0x455067
lea ecx, [esi + 0x24]
push 4
call fcn.00455270
mov ecx, esi
call fcn.00454f40
jmp 0x4551f3
test eax, eax
je 0x45508f
cmp word [esi + 0x48], 0x42
jne 0x45508f
lea ecx, [esi + 0x24]
push 4
call fcn.00455270
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00454f40
jmp 0x4551f3
mov ecx, esi
call fcn.00456600
jmp 0x4551ec
cmp eax, 0x5b
jne 0x45514c
mov ecx, esi
call fcn.00454f40
lea ecx, [esi + 0x24]
call fcn.00458110
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x4550cc
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00454f40
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x455136
cmp eax, 0x5d
jne 0x455136
test dword [esi + 0x2c], 0x100
mov ebx, eax
je 0x4550f4
mov eax, dword [esi + 0x30]
push ebx
mov ecx, dword [eax + 4]
mov eax, dword [ecx]
call dword [eax + 0x20]
movzx ebx, ax
mov edi, dword [esi + 0x28]
mov ecx, dword [edi + 0x18]
test ecx, ecx
jne 0x45511a
push 0x20
call fcn.004e0b76
xorps xmm0, xmm0
mov dword [ebp - 4], eax
add esp, 4
mov ecx, eax
movups xmmword [eax], xmm0
movups xmmword [eax + 0x10], xmm0
mov dword [edi + 0x18], eax
movzx edx, bx
mov eax, edx
and edx, 7
shr eax, 3
add ecx, eax
movzx eax, byte [ecx]
bts eax, edx
mov byte [ecx], al
mov ecx, esi
call fcn.00454f40
mov ecx, esi
call fcn.00457ba0
cmp dword [esi + 0x4c], 0x5d
jne 0x455211
jmp 0x4551e5
cmp eax, 0x28
jne 0x455178
mov ecx, esi
call fcn.00454f40
mov ecx, esi
call fcn.004567a0
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x455218
mov ecx, esi
call fcn.00454f40
test bl, bl
je 0x4551f3
jmp 0x4551ec
cmp eax, 0x5e
jne 0x455190
lea ecx, [esi + 0x24]
push 2
call fcn.00455270
mov ecx, esi
call fcn.00454f40
jmp 0x4551f3
cmp eax, 0x24
jne 0x4551a8
lea ecx, [esi + 0x24]
push 3
call fcn.00455270
mov ecx, esi
call fcn.00454f40
jmp 0x4551f3
cmp eax, 0x2a
je 0x45520a
cmp eax, 0x2b
je 0x45520a
cmp eax, 0x3f
je 0x45520a
cmp eax, 0x7b
je 0x45520a
cmp eax, 0x7d
jne 0x4551ca
test dword [esi + 0x50], 0x10000000
je 0x45521f
cmp eax, 0x5d
jne 0x4551d8
test dword [esi + 0x50], 0x10000000
je 0x455211
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.00456a10
mov ecx, esi
call fcn.00454f40
mov ecx, esi
call fcn.004568b0
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x454fa7
pop edi
pop esi
mov al, cl
pop ebx
mov esp, ebp
pop ebp
ret
push 0xa
call fcn.00453e20
push 4
call fcn.00453e20
push 5
call fcn.00453e20
push 6
call fcn.00453e20
int3