Function at 0x453c70
Capabilities:
Parse credit card information

Disassembly:
push ecx
push ebx
push esi
mov esi, ecx
xor cl, cl
cmp dword [esi + 0x4c], 0xffffffff
je 0x453ebd
mov eax, dword [esi + 0x4c]
cmp eax, 0x7c
je 0x453ebd
cmp eax, 0x29
jne 0x453ca9
cmp dword [esi + 0x10], 0
jne 0x453ebd
test dword [esi + 0x50], 0x10000000
je 0x453ec3
cmp eax, 0x2e
jne 0x453d00
push 5
lea ecx, [esi + 0x24]
call fcn.00454070
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x453cf4
cmp byte [eax], 0x5c
jne 0x453cf2
inc eax
cmp eax, ecx
je 0x453cf2
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x453cdf
mov dl, byte [eax]
cmp dl, 0x28
je 0x453cf0
cmp dl, 0x29
je 0x453cf0
test cl, 0x10
jne 0x453cf2
mov cl, byte [eax]
cmp cl, 0x7b
je 0x453cf0
cmp cl, 0x7d
jne 0x453cf2
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.004531a0
jmp 0x453eaa
cmp eax, 0x5c
jne 0x453d65
mov ecx, esi
call fcn.00453c20
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x453d32
cmp byte [esi + 0x48], 0x62
jne 0x453d32
push 4
lea ecx, [esi + 0x24]
call fcn.00454070
mov ecx, esi
call fcn.00453c20
jmp 0x453eb1
test eax, eax
je 0x453d59
cmp byte [esi + 0x48], 0x42
jne 0x453d59
push 4
lea ecx, [esi + 0x24]
call fcn.00454070
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00453c20
jmp 0x453eb1
mov ecx, esi
call fcn.004548d0
jmp 0x453eaa
cmp eax, 0x5b
jne 0x453dca
mov ecx, esi
call fcn.00453c20
mov ecx, esi
call fcn.004547f0
cmp dword [esi + 0x4c], 0x5d
jne 0x453eca
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x453dbe
cmp byte [eax], 0x5c
jne 0x453dbc
inc eax
cmp eax, ecx
je 0x453dbc
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x453da9
mov dl, byte [eax]
cmp dl, 0x28
je 0x453dba
cmp dl, 0x29
je 0x453dba
test cl, 0x10
jne 0x453dbc
mov cl, byte [eax]
cmp cl, 0x7b
je 0x453dba
cmp cl, 0x7d
jne 0x453dbc
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.004531a0
jmp 0x453eaa
cmp eax, 0x28
jne 0x453e36
mov ecx, esi
call fcn.00453c20
mov ecx, esi
call fcn.00454ab0
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x453ec3
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x453e25
cmp byte [eax], 0x5c
jne 0x453e23
inc eax
cmp eax, ecx
je 0x453e23
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x453e10
mov dl, byte [eax]
cmp dl, 0x28
je 0x453e21
cmp dl, 0x29
je 0x453e21
test cl, 0x10
jne 0x453e23
mov cl, byte [eax]
cmp cl, 0x7b
je 0x453e21
cmp cl, 0x7d
jne 0x453e23
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.004531a0
test bl, bl
je 0x453eb1
jmp 0x453eaa
cmp eax, 0x5e
jne 0x453e4e
push 2
lea ecx, [esi + 0x24]
call fcn.00454070
mov ecx, esi
call fcn.00453c20
jmp 0x453eb1
cmp eax, 0x24
jne 0x453e66
push 3
lea ecx, [esi + 0x24]
call fcn.00454070
mov ecx, esi
call fcn.00453c20
jmp 0x453eb1
cmp eax, 0x2a
je 0x453ed8
cmp eax, 0x2b
je 0x453ed8
cmp eax, 0x3f
je 0x453ed8
cmp eax, 0x7b
je 0x453ed8
cmp eax, 0x7d
jne 0x453e88
test dword [esi + 0x50], 0x10000000
je 0x453ed1
cmp eax, 0x5d
jne 0x453e96
test dword [esi + 0x50], 0x10000000
je 0x453eca
movzx eax, byte [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.00454ca0
mov ecx, esi
call fcn.00453c20
mov ecx, esi
call fcn.00454b70
cmp dword [esi + 0x4c], 0xffffffff
mov cl, 1
jne 0x453c81
pop esi
mov al, cl
pop ebx
pop ecx
ret
push 5
call fcn.00467ab9
push 4
call fcn.00467ab9
push 6
call fcn.00467ab9
push 0xa
call fcn.00467ab9
int3