Function at 0x454570
Capabilities:
Parse credit card information

Disassembly:
push ecx
push ebx
push esi
mov esi, ecx
xor cl, cl
cmp dword [esi + 0x4c], 0xffffffff
je 0x4547bd
mov eax, dword [esi + 0x4c]
cmp eax, 0x7c
je 0x4547bd
cmp eax, 0x29
jne 0x4545a9
cmp dword [esi + 0x10], 0
jne 0x4547bd
test dword [esi + 0x50], 0x10000000
je 0x4547c3
cmp eax, 0x2e
jne 0x454600
push 5
lea ecx, [esi + 0x24]
call fcn.004549a0
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x4545f4
cmp byte [eax], 0x5c
jne 0x4545f2
inc eax
cmp eax, ecx
je 0x4545f2
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x4545df
mov dl, byte [eax]
cmp dl, 0x28
je 0x4545f0
cmp dl, 0x29
je 0x4545f0
test cl, 0x10
jne 0x4545f2
mov cl, byte [eax]
cmp cl, 0x7b
je 0x4545f0
cmp cl, 0x7d
jne 0x4545f2
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.00453550
jmp 0x4547aa
cmp eax, 0x5c
jne 0x454665
mov ecx, esi
call fcn.00454520
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x454632
cmp byte [esi + 0x48], 0x62
jne 0x454632
push 4
lea ecx, [esi + 0x24]
call fcn.004549a0
mov ecx, esi
call fcn.00454520
jmp 0x4547b1
test eax, eax
je 0x454659
cmp byte [esi + 0x48], 0x42
jne 0x454659
push 4
lea ecx, [esi + 0x24]
call fcn.004549a0
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00454520
jmp 0x4547b1
mov ecx, esi
call fcn.004553f0
jmp 0x4547aa
cmp eax, 0x5b
jne 0x4546ca
mov ecx, esi
call fcn.00454520
mov ecx, esi
call fcn.00455310
cmp dword [esi + 0x4c], 0x5d
jne 0x4547ca
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x4546be
cmp byte [eax], 0x5c
jne 0x4546bc
inc eax
cmp eax, ecx
je 0x4546bc
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x4546a9
mov dl, byte [eax]
cmp dl, 0x28
je 0x4546ba
cmp dl, 0x29
je 0x4546ba
test cl, 0x10
jne 0x4546bc
mov cl, byte [eax]
cmp cl, 0x7b
je 0x4546ba
cmp cl, 0x7d
jne 0x4546bc
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.00453550
jmp 0x4547aa
cmp eax, 0x28
jne 0x454736
mov ecx, esi
call fcn.00454520
mov ecx, esi
call fcn.00455580
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x4547c3
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x454725
cmp byte [eax], 0x5c
jne 0x454723
inc eax
cmp eax, ecx
je 0x454723
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x454710
mov dl, byte [eax]
cmp dl, 0x28
je 0x454721
cmp dl, 0x29
je 0x454721
test cl, 0x10
jne 0x454723
mov cl, byte [eax]
cmp cl, 0x7b
je 0x454721
cmp cl, 0x7d
jne 0x454723
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.00453550
test bl, bl
je 0x4547b1
jmp 0x4547aa
cmp eax, 0x5e
jne 0x45474e
push 2
lea ecx, [esi + 0x24]
call fcn.004549a0
mov ecx, esi
call fcn.00454520
jmp 0x4547b1
cmp eax, 0x24
jne 0x454766
push 3
lea ecx, [esi + 0x24]
call fcn.004549a0
mov ecx, esi
call fcn.00454520
jmp 0x4547b1
cmp eax, 0x2a
je 0x4547d8
cmp eax, 0x2b
je 0x4547d8
cmp eax, 0x3f
je 0x4547d8
cmp eax, 0x7b
je 0x4547d8
cmp eax, 0x7d
jne 0x454788
test dword [esi + 0x50], 0x10000000
je 0x4547d1
cmp eax, 0x5d
jne 0x454796
test dword [esi + 0x50], 0x10000000
je 0x4547ca
movzx eax, byte [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.00455770
mov ecx, esi
call fcn.00454520
mov ecx, esi
call fcn.00455640
cmp dword [esi + 0x4c], 0xffffffff
mov cl, 1
jne 0x454581
pop esi
mov al, cl
pop ebx
pop ecx
ret
push 5
call fcn.004eb24b
push 4
call fcn.004eb24b
push 6
call fcn.004eb24b
push 0xa
call fcn.004eb24b
int3