Function at 0x481620
Capabilities:
Parse credit card information

Disassembly:
push esi
mov esi, ecx
xor cl, cl
mov eax, dword [esi + 0x4c]
cmp eax, 0xffffffff
je 0x48199d
push ebx
push edi
cmp eax, 0x7c
je 0x48199b
cmp eax, 0x29
jne 0x48165d
cmp dword [esi + 0x10], 0
jne 0x48199b
test dword [esi + 0x50], 0x10000000
je 0x4819aa
jmp 0x48192c
cmp eax, 0x2e
jne 0x481671
push 5
lea ecx, [esi + 0x24]
call fcn.004848c0
jmp 0x481939
cmp eax, 0x5c
jne 0x48174d
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4816c0
cmp word [eax], 0x5c
jne 0x4816bb
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x4816b9
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x4816a7
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4816bb
cmp edi, 0x29
je 0x4816bb
test dl, 0x10
jne 0x4816b9
movzx ecx, word [ecx]
cmp ecx, 0x7b
je 0x4816bb
cmp ecx, 0x7d
je 0x4816bb
mov eax, dword [esi]
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00484e30
test byte [esi + 0x50], 0x80
je 0x481741
movzx eax, word [esi + 0x48]
cmp eax, 0x62
jne 0x481729
push 4
lea ecx, [esi + 0x24]
call fcn.004848c0
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4818d6
cmp word [eax], 0x5c
jne 0x4818d1
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x4818cf
mov ebx, dword [esi + 0x50]
test bl, 8
jne 0x481721
movzx edx, word [ecx]
cmp edx, 0x28
je 0x4818d1
cmp edx, 0x29
je 0x4818d1
test bl, 0x10
jmp 0x4818c0
cmp eax, 0x42
jne 0x481741
push 4
lea ecx, [esi + 0x24]
call fcn.004848c0
mov eax, dword [esi + 0x28]
xor dword [eax + 8], 1
jmp 0x4816e0
mov ecx, esi
call fcn.004819d0
jmp 0x481986
cmp eax, 0x5b
jne 0x4817ff
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x48179c
cmp word [eax], 0x5c
jne 0x481797
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x481795
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x481783
movzx edi, word [ecx]
cmp edi, 0x28
je 0x481797
cmp edi, 0x29
je 0x481797
test dl, 0x10
jne 0x481795
movzx ecx, word [ecx]
cmp ecx, 0x7b
je 0x481797
cmp ecx, 0x7d
je 0x481797
mov eax, dword [esi]
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00484e30
lea ecx, [esi + 0x24]
call fcn.00480e60
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x4817c4
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00484930
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x4817e2
cmp eax, 0x5d
jne 0x4817e2
push eax
lea ecx, [esi + 0x24]
call fcn.00480dd0
mov ecx, esi
call fcn.00484930
mov ecx, esi
call fcn.00482200
cmp dword [esi + 0x4c], 0x5d
jne 0x4819bc
mov ecx, esi
call fcn.00484930
jmp 0x481986
cmp eax, 0x28
jne 0x481878
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x48184a
cmp word [eax], 0x5c
jne 0x481845
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x481843
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x481831
movzx edi, word [ecx]
cmp edi, 0x28
je 0x481845
cmp edi, 0x29
je 0x481845
test dl, 0x10
jne 0x481843
movzx ecx, word [ecx]
cmp ecx, 0x7b
je 0x481845
cmp ecx, 0x7d
je 0x481845
mov eax, dword [esi]
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00484e30
mov ecx, esi
call fcn.004850f0
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x4819aa
mov ecx, esi
call fcn.00484930
test bl, bl
je 0x48198d
jmp 0x481986
cmp eax, 0x5e
jne 0x481881
push 2
jmp 0x481888
cmp eax, 0x24
jne 0x4818e2
push 3
lea ecx, [esi + 0x24]
call fcn.004848c0
mov edx, dword [esi + 8]
mov eax, dword [esi]
cmp eax, edx
je 0x4818d6
cmp word [eax], 0x5c
jne 0x4818d1
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x4818cf
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x4818bd
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4818d1
cmp edi, 0x29
je 0x4818d1
test dl, 0x10
jne 0x4818cf
movzx ecx, word [ecx]
cmp ecx, 0x7b
je 0x4818d1
cmp ecx, 0x7d
je 0x4818d1
mov eax, dword [esi]
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00484e30
jmp 0x48198d
cmp eax, 0x2a
je 0x4819a1
cmp eax, 0x2b
je 0x4819a1
cmp eax, 0x3f
je 0x4819a1
cmp eax, 0x7b
je 0x4819a1
cmp eax, 0x7d
jne 0x48191a
test dword [esi + 0x50], 0x10000000
je 0x4819b3
jmp 0x48192c
cmp eax, 0x5d
jne 0x48192c
test dword [esi + 0x50], 0x10000000
je 0x4819bc
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.00480c00
mov edx, dword [esi + 8]
mov eax, dword [esi]
cmp eax, edx
je 0x48197f
cmp word [eax], 0x5c
jne 0x48197a
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x481978
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x481966
movzx edi, word [ecx]
cmp edi, 0x28
je 0x48197a
cmp edi, 0x29
je 0x48197a
test dl, 0x10
jne 0x481978
movzx ecx, word [ecx]
cmp ecx, 0x7b
je 0x48197a
cmp ecx, 0x7d
je 0x48197a
mov eax, dword [esi]
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00484e30
mov ecx, esi
call fcn.00484980
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x481633
pop edi
pop ebx
mov al, cl
pop esi
ret
push 0xa
mov ecx, esi
call fcn.00483e70
push 5
mov ecx, esi
call fcn.00483e70
push 6
mov ecx, esi
call fcn.00483e70
push 4
mov ecx, esi
call fcn.00483e70
int3