Function at 0x458940
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 0x458bb1
cmp eax, 0x7c
je 0x458bb1
cmp eax, 0x29
jne 0x45897c
cmp dword [esi + 0x10], 0
jne 0x458bb1
test dword [esi + 0x50], 0x10000000
je 0x458bc8
cmp eax, 0x2e
jne 0x4589e4
lea ecx, [esi + 0x24]
push 5
call fcn.00458c20
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4589d8
cmp word [eax], 0x5c
jne 0x4589d3
lea ecx, [eax + 2]
cmp ecx, edx
je 0x4589cc
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x4589b6
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4589c8
cmp edi, 0x29
je 0x4589c8
test dl, 0x10
jne 0x4589cc
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x4589c8
cmp edx, 0x7d
jne 0x4589cc
mov dl, 1
jmp 0x4589ce
xor dl, dl
test dl, dl
cmovne eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.004577e0
jmp 0x458b9c
cmp eax, 0x5c
jne 0x458a4b
mov ecx, esi
call fcn.004588f0
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x458a17
cmp word [esi + 0x48], 0x62
jne 0x458a17
lea ecx, [esi + 0x24]
push 4
call fcn.00458c20
mov ecx, esi
call fcn.004588f0
jmp 0x458ba3
test eax, eax
je 0x458a3f
cmp word [esi + 0x48], 0x42
jne 0x458a3f
lea ecx, [esi + 0x24]
push 4
call fcn.00458c20
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004588f0
jmp 0x458ba3
mov ecx, esi
call fcn.00459fb0
jmp 0x458b9c
cmp eax, 0x5b
jne 0x458afc
mov ecx, esi
call fcn.004588f0
lea ecx, [esi + 0x24]
call fcn.0045bac0
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x458a7c
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004588f0
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x458ae6
cmp eax, 0x5d
jne 0x458ae6
test dword [esi + 0x2c], 0x100
mov ebx, eax
je 0x458aa4
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 0x458aca
push 0x20
call fcn.004e4ef6
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.004588f0
mov ecx, esi
call fcn.0045b550
cmp dword [esi + 0x4c], 0x5d
jne 0x458bc1
jmp 0x458b95
cmp eax, 0x28
jne 0x458b28
mov ecx, esi
call fcn.004588f0
mov ecx, esi
call fcn.0045a150
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x458bc8
mov ecx, esi
call fcn.004588f0
test bl, bl
je 0x458ba3
jmp 0x458b9c
cmp eax, 0x5e
jne 0x458b40
lea ecx, [esi + 0x24]
push 2
call fcn.00458c20
mov ecx, esi
call fcn.004588f0
jmp 0x458ba3
cmp eax, 0x24
jne 0x458b58
lea ecx, [esi + 0x24]
push 3
call fcn.00458c20
mov ecx, esi
call fcn.004588f0
jmp 0x458ba3
cmp eax, 0x2a
je 0x458bba
cmp eax, 0x2b
je 0x458bba
cmp eax, 0x3f
je 0x458bba
cmp eax, 0x7b
je 0x458bba
cmp eax, 0x7d
jne 0x458b7a
test dword [esi + 0x50], 0x10000000
je 0x458bcf
cmp eax, 0x5d
jne 0x458b88
test dword [esi + 0x50], 0x10000000
je 0x458bc1
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.0045a3c0
mov ecx, esi
call fcn.004588f0
mov ecx, esi
call fcn.0045a260
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x458957
pop edi
pop esi
mov al, cl
pop ebx
mov esp, ebp
pop ebp
ret
push 0xa
call fcn.004577d0
push 4
call fcn.004577d0
push 5
call fcn.004577d0
push 6
call fcn.004577d0
int3