Function at 0x4a72e0
Capabilities:
Parse credit card information

Disassembly:
push esi
mov esi, ecx
xor cl, cl
mov eax, dword [esi + 0x4c]
cmp eax, 0xffffffff
je 0x4a7540
push ebx
push edi
cmp eax, 0x7c
je 0x4a753e
cmp eax, 0x29
jne 0x4a7321
cmp dword [esi + 0x10], 0
jne 0x4a753e
cmp eax, eax
jne 0x4a7321
test dword [esi + 0x50], 0x10000000
je 0x4a754d
jmp 0x4a74f7
cmp eax, 0x2e
jne 0x4a7380
push 5
lea ecx, [esi + 0x24]
call fcn.004aa320
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4a7374
cmp word [eax], 0x5c
jne 0x4a736f
lea ecx, [eax + 2]
cmp ecx, edx
je 0x4a736f
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x4a735b
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4a736d
cmp edi, 0x29
je 0x4a736d
test dl, 0x10
jne 0x4a736f
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x4a736d
cmp edx, 0x7d
jne 0x4a736f
mov eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.004aa950
jmp 0x4a7529
cmp eax, 0x5c
jne 0x4a73df
mov ecx, esi
call fcn.004aa390
test byte [esi + 0x50], 0x80
je 0x4a73d3
movzx eax, word [esi + 0x48]
cmp eax, 0x62
jne 0x4a73b1
push 4
lea ecx, [esi + 0x24]
call fcn.004aa320
mov ecx, esi
call fcn.004aa390
jmp 0x4a7530
cmp eax, 0x42
jne 0x4a73d3
push 4
lea ecx, [esi + 0x24]
call fcn.004aa320
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004aa390
jmp 0x4a7530
mov ecx, esi
call fcn.004a7570
jmp 0x4a7529
cmp eax, 0x5b
jne 0x4a7489
mov ecx, esi
call fcn.004aa390
lea ecx, [esi + 0x24]
call fcn.004a69c0
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x4a7454
mov eax, dword [esi + 0x28]
xor dword [eax + 8], 1
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4a744a
cmp word [eax], 0x5c
jne 0x4a7445
lea ecx, [eax + 2]
cmp ecx, edx
je 0x4a7445
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x4a7431
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4a7443
cmp edi, 0x29
je 0x4a7443
test dl, 0x10
jne 0x4a7445
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x4a7443
cmp edx, 0x7d
jne 0x4a7445
mov eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.004aa950
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x4a7472
cmp eax, 0x5d
jne 0x4a7472
push eax
lea ecx, [esi + 0x24]
call fcn.004a6940
mov ecx, esi
call fcn.004aa390
mov ecx, esi
call fcn.004a80e0
push 4
push 0x5d
mov ecx, esi
call fcn.004a9730
jmp 0x4a7529
cmp eax, 0x28
jne 0x4a74b3
mov ecx, esi
call fcn.004aa390
mov ecx, esi
call fcn.004aac20
push 5
push 0x29
mov ecx, esi
mov bl, al
call fcn.004a9730
test bl, bl
je 0x4a7530
jmp 0x4a7529
cmp eax, 0x5e
jne 0x4a74cb
push 2
lea ecx, [esi + 0x24]
call fcn.004aa320
mov ecx, esi
call fcn.004aa390
jmp 0x4a7530
cmp eax, 0x24
jne 0x4a74e3
push 3
lea ecx, [esi + 0x24]
call fcn.004aa320
mov ecx, esi
call fcn.004aa390
jmp 0x4a7530
cmp eax, 0x2a
je 0x4a7544
cmp eax, 0x2b
je 0x4a7544
cmp eax, 0x3f
je 0x4a7544
cmp eax, 0x7b
je 0x4a7544
cmp eax, 0x7d
jne 0x4a7507
test dword [esi + 0x50], 0x10000000
je 0x4a7556
jmp 0x4a7515
cmp eax, 0x5d
jne 0x4a7515
test dword [esi + 0x50], 0x10000000
je 0x4a755f
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.004a67a0
mov ecx, esi
call fcn.004aa390
mov ecx, esi
call fcn.004aa3e0
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x4a72f3
pop edi
pop ebx
mov al, cl
pop esi
ret
push 0xa
mov ecx, esi
call fcn.004a9720
push 5
mov ecx, esi
call fcn.004a9720
push 6
mov ecx, esi
call fcn.004a9720
push 4
mov ecx, esi
call fcn.004a9720
int3