Function at 0x543170
Capabilities:
Parse credit card information

Disassembly:
push esi
mov esi, ecx
xor cl, cl
mov eax, dword [esi + 0x4c]
cmp eax, 0xffffffff
je 0x5434cf
push ebx
push edi
cmp eax, 0x7c
je 0x5434cd
cmp eax, 0x29
jne 0x5431ad
cmp dword [esi + 0x10], 0
jne 0x5434cd
test dword [esi + 0x50], 0x10000000
je 0x5434dc
jmp 0x543463
cmp eax, 0x2e
jne 0x5431c1
push 5
lea ecx, [esi + 0x24]
call fcn.00548760
jmp 0x543470
cmp eax, 0x5c
jne 0x543293
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x54320b
cmp byte [eax], 0x5c
jne 0x543208
lea ecx, [eax + 1]
mov eax, ecx
cmp ecx, edx
je 0x543206
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x5431f5
mov bl, byte [ecx]
cmp bl, 0x28
je 0x543208
cmp bl, 0x29
je 0x543208
test dl, 0x10
jne 0x543206
mov cl, byte [ecx]
cmp cl, 0x7b
je 0x543208
cmp cl, 0x7d
je 0x543208
mov eax, dword [esi]
inc eax
mov dword [esi], eax
mov ecx, esi
call fcn.00548b80
test byte [esi + 0x50], 0x80
je 0x543287
mov al, byte [esi + 0x48]
cmp al, 0x62
jne 0x543270
push 4
lea ecx, [esi + 0x24]
call fcn.00548760
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x54340d
cmp byte [eax], 0x5c
jne 0x54340a
lea ecx, [eax + 1]
mov eax, ecx
cmp ecx, edx
je 0x543408
mov ebx, dword [esi + 0x50]
test bl, 8
jne 0x543268
mov dl, byte [ecx]
cmp dl, 0x28
je 0x54340a
cmp dl, 0x29
je 0x54340a
test bl, 0x10
jmp 0x5433fa
cmp al, 0x42
jne 0x543287
push 4
lea ecx, [esi + 0x24]
call fcn.00548760
mov eax, dword [esi + 0x28]
xor dword [eax + 8], 1
jmp 0x543229
mov ecx, esi
call fcn.00543500
jmp 0x5434b8
cmp eax, 0x5b
jne 0x543340
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x5432dd
cmp byte [eax], 0x5c
jne 0x5432da
lea ecx, [eax + 1]
mov eax, ecx
cmp ecx, edx
je 0x5432d8
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x5432c7
mov bl, byte [ecx]
cmp bl, 0x28
je 0x5432da
cmp bl, 0x29
je 0x5432da
test dl, 0x10
jne 0x5432d8
mov cl, byte [ecx]
cmp cl, 0x7b
je 0x5432da
cmp cl, 0x7d
je 0x5432da
mov eax, dword [esi]
inc eax
mov dword [esi], eax
mov ecx, esi
call fcn.00548b80
lea ecx, [esi + 0x24]
call fcn.00542900
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x543305
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.005487d0
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x543323
cmp eax, 0x5d
jne 0x543323
push eax
lea ecx, [esi + 0x24]
call fcn.00542890
mov ecx, esi
call fcn.005487d0
mov ecx, esi
call fcn.00543db0
cmp dword [esi + 0x4c], 0x5d
jne 0x5434ee
mov ecx, esi
call fcn.005487d0
jmp 0x5434b8
cmp eax, 0x28
jne 0x5433b4
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x543386
cmp byte [eax], 0x5c
jne 0x543383
lea ecx, [eax + 1]
mov eax, ecx
cmp ecx, edx
je 0x543381
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x543370
mov bl, byte [ecx]
cmp bl, 0x28
je 0x543383
cmp bl, 0x29
je 0x543383
test dl, 0x10
jne 0x543381
mov cl, byte [ecx]
cmp cl, 0x7b
je 0x543383
cmp cl, 0x7d
je 0x543383
mov eax, dword [esi]
inc eax
mov dword [esi], eax
mov ecx, esi
call fcn.00548b80
mov ecx, esi
call fcn.00548dd0
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x5434dc
mov ecx, esi
call fcn.005487d0
test bl, bl
je 0x5434bf
jmp 0x5434b8
cmp eax, 0x5e
jne 0x5433bd
push 2
jmp 0x5433c4
cmp eax, 0x24
jne 0x543419
push 3
lea ecx, [esi + 0x24]
call fcn.00548760
mov edx, dword [esi + 8]
mov eax, dword [esi]
cmp eax, edx
je 0x54340d
cmp byte [eax], 0x5c
jne 0x54340a
lea ecx, [eax + 1]
mov eax, ecx
cmp ecx, edx
je 0x543408
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x5433f7
mov bl, byte [ecx]
cmp bl, 0x28
je 0x54340a
cmp bl, 0x29
je 0x54340a
test dl, 0x10
jne 0x543408
mov cl, byte [ecx]
cmp cl, 0x7b
je 0x54340a
cmp cl, 0x7d
je 0x54340a
mov eax, dword [esi]
inc eax
mov dword [esi], eax
mov ecx, esi
call fcn.00548b80
jmp 0x5434bf
cmp eax, 0x2a
je 0x5434d3
cmp eax, 0x2b
je 0x5434d3
cmp eax, 0x3f
je 0x5434d3
cmp eax, 0x7b
je 0x5434d3
cmp eax, 0x7d
jne 0x543451
test dword [esi + 0x50], 0x10000000
je 0x5434e5
jmp 0x543463
cmp eax, 0x5d
jne 0x543463
test dword [esi + 0x50], 0x10000000
je 0x5434ee
movzx eax, byte [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.005426e0
mov edx, dword [esi + 8]
mov eax, dword [esi]
cmp eax, edx
je 0x5434b1
cmp byte [eax], 0x5c
jne 0x5434ae
lea ecx, [eax + 1]
mov eax, ecx
cmp ecx, edx
je 0x5434ac
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x54349b
mov bl, byte [ecx]
cmp bl, 0x28
je 0x5434ae
cmp bl, 0x29
je 0x5434ae
test dl, 0x10
jne 0x5434ac
mov cl, byte [ecx]
cmp cl, 0x7b
je 0x5434ae
cmp cl, 0x7d
je 0x5434ae
mov eax, dword [esi]
inc eax
mov dword [esi], eax
mov ecx, esi
call fcn.00548b80
mov ecx, esi
call fcn.00548880
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x543183
pop edi
pop ebx
mov al, cl
pop esi
ret
push 0xa
mov ecx, esi
call fcn.00544eb0
push 5
mov ecx, esi
call fcn.00544eb0
push 6
mov ecx, esi
call fcn.00544eb0
push 4
mov ecx, esi
call fcn.00544eb0
int3