Function at 0x557050
Capabilities:
Parse credit card information

Disassembly:
push 0xffffffffffffffff
push 0x5e5c67
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x6c
push ebx
push ebp
mov ebx, ecx
push esi
push edi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x18], ebx
call fcn.00554a00
xor edi, edi
lea ecx, [esp + 0x3c]
push edi
push edi
push 1
push edi
mov dword [esp + 0x94], edi
call fcn.005544a0
lea ebp, [ebx + 0x90]
push eax
mov ecx, ebp
call fcn.005552f0
test eax, eax
jne 0x55727c
mov eax, dword [ebx + 0x94]
cmp eax, edi
jne 0x55714e
push edi
push edi
push 1
push 0x7b
lea ecx, [esp + 0x3c]
lea esi, [ebx + 0xa0]
call fcn.005544a0
push eax
mov ecx, esi
call fcn.005552f0
test eax, eax
jne 0x5572e1
push edi
push edi
push 1
push 0x3f
lea ecx, [esp + 0x5c]
call fcn.005544a0
push eax
mov ecx, esi
call fcn.005552f0
test eax, eax
jne 0x5572e1
push edi
push edi
push 1
push 0x2a
lea ecx, [esp + 0x6c]
call fcn.005544a0
push eax
mov ecx, esi
call fcn.005552f0
test eax, eax
jne 0x5572e1
push edi
push edi
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.005544a0
push eax
mov ecx, esi
call fcn.005552f0
test eax, eax
jne 0x5572e1
mov ax, word [ebp]
push 1
lea ecx, [esp + 0x18]
push 1
mov dword [esp + 0x1c], eax
push ecx
jmp 0x55724e
cmp eax, 1
jne 0x55725e
mov ax, word [ebp]
cmp ax, 0x29
je 0x55727c
cmp ax, 0x7c
je 0x55727c
cmp dword [esp + 0x24], edi
jg 0x557286
cmp ax, 0x28
je 0x55730d
cmp ax, 0x5b
je 0x557340
cmp ax, 0x2e
je 0x557340
cmp ax, 0x77
je 0x557340
cmp ax, 0x57
je 0x557340
cmp ax, 0x73
je 0x557340
cmp ax, 0x53
je 0x557340
cmp ax, 0x64
je 0x557340
cmp ax, 0x44
je 0x557340
cmp ax, 0x5e
je 0x55732f
cmp ax, 0x24
je 0x55732f
cmp ax, 0x41
je 0x55732f
cmp ax, 0x5a
je 0x55732f
cmp ax, 0x7a
je 0x55732f
cmp ax, 0x62
je 0x55732f
cmp ax, 0x42
je 0x55732f
cmp ax, 0x47
je 0x55732f
cmp ax, 0x5c
je 0x55731e
cmp ax, 0x6b
je 0x55731e
cmp ax, 0x67
je 0x55731e
push 1
lea edx, [esp + 0x18]
push 1
mov dword [esp + 0x1c], eax
push edx
lea ecx, [esp + 0x28]
call fcn.00554a20
mov ecx, ebx
call fcn.00557aa0
push edi
push edi
push 1
push edi
lea ecx, [esp + 0x4c]
call fcn.005544a0
push eax
mov ecx, ebp
call fcn.005552f0
test eax, eax
je 0x5570a8
cmp dword [esp + 0x24], edi
jle 0x55735e
push 0x1c
call fcn.005d2348
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, edi
mov byte [esp + 0x84], 1
je 0x557351
mov ecx, dword [esp + 0x20]
cmp ecx, edi
jne 0x5572b1
mov ecx, 0xb1ce84
mov edx, dword [esp + 0x8c]
mov edx, dword [edx]
mov esi, edx
and edx, 0x10
and esi, 8
push esi
push edx
mov edx, dword [esp + 0x2c]
push edx
push ecx
mov ecx, eax
call fcn.0055c7d0
mov esi, eax
lea ecx, [ebx + 0x14]
push esi
call fcn.00556fb0
jmp 0x557368
cmp dword [esp + 0x24], edi
jne 0x557280
mov ax, word [ebp]
push 1
lea ecx, [esp + 0x18]
push 1
push ecx
lea ecx, [esp + 0x28]
mov dword [esp + 0x20], eax
call fcn.00554a20
mov ecx, ebx
call fcn.00557aa0
jmp 0x55727c
mov edx, dword [esp + 0x8c]
mov ecx, ebx
push edx
call fcn.005594a0
jmp 0x557366
mov eax, dword [esp + 0x8c]
mov ecx, ebx
push eax
call fcn.0055bf60
jmp 0x557366
mov ecx, dword [esp + 0x8c]
push ecx
mov ecx, ebx
call fcn.0055bc10
jmp 0x557366
mov edx, dword [esp + 0x8c]
mov ecx, ebx
push edx
call fcn.005586e0
jmp 0x557366
xor esi, esi
lea ecx, [ebx + 0x14]
push esi
call fcn.00556fb0
jmp 0x557368
push edi
mov ecx, ebx
call fcn.00556260
mov esi, eax
lea ecx, [esp + 0x1c]
mov dword [esp + 0x84], 0xffffffff
call fcn.00554ad0
mov eax, dword [ebx + 0x94]
mov dword [esp + 0x14], esi
cmp eax, edi
je case.0x5573ac.46
xor eax, eax
mov dword [esp + 0x10], edi
mov ax, word [ebp]
add eax, 0xffffffd6
cmp eax, 0x51
ja case.0x5573ac.46
xor ecx, ecx
mov cl, byte [eax + 0x5579d0]
jmp dword [ecx*4 + 0x5579bc]
xor esi, esi
lea ecx, [esp + 0x2c]
push esi
push esi
call fcn.0055cb20
mov dword [esp + 0x2c], 0xb1ce80
mov dword [esp + 0x38], esi
mov dword [esp + 0x30], esi
lea edi, [ebx + 0x80]
mov edx, ebp
mov eax, edi
lea esi, [ebx + 0xa0]
mov ecx, dword [edx]
mov dword [esp + 0x84], 2
mov dword [eax], ecx
mov ecx, dword [edx + 4]
mov dword [eax + 4], ecx
mov ecx, dword [edx + 8]
mov dword [eax + 8], ecx
mov edx, dword [edx + 0xc]
mov dword [eax + 0xc], edx
mov eax, esi
mov ecx, dword [eax]
mov dword [ebp], ecx
mov edx, dword [eax + 4]
mov dword [ebp + 4], edx
mov ecx, dword [eax + 8]
mov dword [ebp + 8], ecx
mov ecx, esi
mov edx, dword [eax + 0xc]
mov dword [ebp + 0xc], edx
lea ebp, [ebx + 0xb0]
mov eax, ebp
mov edx, dword [eax]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
mov dword [ecx + 8], edx
mov eax, dword [eax + 0xc]
mov dword [ecx + 0xc], eax
mov ecx, ebx
call fcn.00555320
test eax, eax
jne 0x557450
mov ecx, ebx
call fcn.00555320
test eax, eax
je 0x557445
lea ecx, [esp + 0x1c]
xor eax, eax
push ecx
lea ecx, [ebx + 0x90]
mov word [esp + 0x20], ax
mov dword [esp + 0x24], 1
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
call fcn.005552f0
test eax, eax
jne 0x5575aa
mov ebx, 0x7d
xor eax, eax
lea edx, [esp + 0x3c]
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], eax
mov eax, dword [esp + 0x18]
push edx
mov word [esp + 0x40], bx
mov dword [esp + 0x44], 1
lea ecx, [eax + 0x90]
call fcn.005552f0
test eax, eax
jne 0x5575a6
mov ecx, dword [esp + 0x18]
add ecx, 0x90
mov ax, word [ecx]
mov dl, al
and edx, 0xff
cmp dx, ax
jne 0x5574da
mov byte [esp + 0x8c], al
jmp 0x5574e2
mov byte [esp + 0x8c], 0
push 1
lea ecx, [esp + 0x90]
push 1
push ecx
lea ecx, [esp + 0x38]
call fcn.0055ca80
mov edx, dword [esp + 0x18]
mov ecx, edi
lea eax, [edx + 0x90]
mov edx, dword [edx + 0x90]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
mov dword [ecx + 8], edx
mov edx, dword [esp + 0x18]
mov eax, dword [eax + 0xc]
mov dword [ecx + 0xc], eax
mov ecx, esi
lea eax, [edx + 0x90]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov edx, ebp
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov ecx, dword [edx]
mov eax, esi
mov dword [eax], ecx
mov ecx, dword [edx + 4]
mov dword [eax + 4], ecx
mov ecx, dword [edx + 8]
mov edx, dword [edx + 0xc]
mov dword [eax + 8], ecx
mov ecx, dword [esp + 0x18]
mov dword [eax + 0xc], edx
call fcn.00555320
test eax, eax
jne 0x557573
mov ecx, dword [esp + 0x18]
call fcn.00555320
test eax, eax
je 0x557566
mov ecx, dword [esp + 0x18]
xor eax, eax
mov word [esp + 0x1c], ax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
lea eax, [esp + 0x1c]
push eax
add ecx, 0x90
mov dword [esp + 0x24], 1
call fcn.005552f0
test eax, eax
je 0x557484
mov ebx, dword [esp + 0x18]
lea eax, [ebx + 0x90]
mov edx, eax
mov ecx, dword [edx]
mov dword [edi], ecx
mov ecx, dword [edx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [edx + 8]
mov dword [edi + 8], ecx
mov ecx, esi
mov edx, dword [edx + 0xc]
mov dword [edi + 0xc], edx
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov edx, dword [ebp]
mov ecx, dword [ecx + 0xc]
mov dword [esi], edx
mov edx, dword [ebp + 0xc]
mov dword [eax + 0xc], ecx
mov eax, dword [ebp + 4]
mov ecx, dword [ebp + 8]
mov dword [esi + 4], eax
mov dword [esi + 8], ecx
mov ecx, ebx
mov dword [esi + 0xc], edx
call fcn.00555320
test eax, eax
jne 0x55760d
mov ecx, ebx
call fcn.00555320
test eax, eax
je 0x557602
mov esi, dword [esp + 0x30]
test esi, esi
jne 0x55761a
mov esi, 0xb1ce7c
mov al, byte [esi]
xor edi, edi
test al, al
je 0x55763c
movsx eax, byte [edi + esi]
push eax
call fcn.005adea8
add esp, 4
test eax, eax
je 0x55763c
mov al, byte [edi + esi + 1]
inc edi
test al, al
jne 0x557622
mov al, byte [edi + esi]
cmp al, 0x30
jl 0x5576a3
cmp al, 0x39
jg 0x5576a3
lea ecx, [edi + 6]
xor ebp, ebp
cmp edi, ecx
mov dword [esp + 0x10], ebp
jae 0x557673
mov al, byte [edi + esi]
cmp al, 0x30
jl 0x55766f
cmp al, 0x39
jg 0x55766f
movsx eax, al
lea edx, [ebp + ebp*4]
inc edi
cmp edi, ecx
lea ebp, [eax + edx*2 - 0x30]
jb 0x557654
mov dword [esp + 0x10], ebp
mov al, byte [edi + esi]
test al, al
je 0x557693
movsx ecx, al
push ecx
call fcn.005adea8
add esp, 4
test eax, eax
je 0x557693
mov al, byte [edi + esi + 1]
inc edi
test al, al
jne 0x55767a
mov al, byte [esi + edi]
add esi, edi
cmp al, 0x2c
je 0x5576ec
mov eax, 1
jmp 0x5576a9
mov ebp, dword [esp + 0x10]
xor eax, eax
cmp eax, 2
mov edi, ebp
jne 0x5576bf
mov edi, closesocket
mov eax, dword [esp + 0x10]
cmp edi, eax
jae 0x5576bf
mov edi, eax
mov eax, dword [esp + 0x30]
mov dword [esp + 0x84], 0xffffffff
test eax, eax
mov dword [esp + 0x2c], 0xb1ce80
je 0x557870
push eax
call fcn.005aeabe
add esp, 4
jmp 0x557870
mov al, byte [esi + 1]
inc esi
xor ebp, ebp
test al, al
je 0x557710
movsx edx, byte [esi + ebp]
push edx
call fcn.005adea8
add esp, 4
test eax, eax
je 0x557710
mov al, byte [esi + ebp + 1]
inc ebp
test al, al
jne 0x5576f6
mov al, byte [esi + ebp]
cmp al, 0x30
jl 0x5576b0
cmp al, 0x39
jg 0x5576b0
lea edx, [ebp + 6]
xor edi, edi
cmp ebp, edx
mov eax, ebp
jae 0x557742
mov cl, byte [eax + esi]
cmp cl, 0x30
jl 0x557742
cmp cl, 0x39
jg 0x557742
movsx ecx, cl
lea edi, [edi + edi*4]
inc eax
cmp eax, edx
lea edi, [ecx + edi*2 - 0x30]
jb 0x557726
add esi, eax
cmp byte [esi], 0
je 0x5576b5
movsx edx, byte [esi]
push edx
call fcn.005adea8
add esp, 4
test eax, eax
je 0x5576b5
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x55774d
jmp 0x5576b5
mov ecx, ebp
lea eax, [ebx + 0x80]
mov dword [esp + 0x10], edi
mov edi, 1
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
lea eax, [ebx + 0xa0]
mov edx, eax
mov ecx, dword [edx]
mov dword [ebp], ecx
mov ecx, dword [edx + 4]
mov dword [ebp + 4], ecx
mov ecx, dword [edx + 8]
mov dword [ebp + 8], ecx
lea ecx, [ebx + 0xb0]
mov edx, dword [edx + 0xc]
mov dword [ebp + 0xc], edx
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov ecx, ebx
call fcn.00555320
test eax, eax
jne 0x5577f8
mov ecx, ebx
call fcn.00555320
test eax, eax
je 0x5577db
jmp 0x5577f8
mov dword [esp + 0x10], edi
mov ecx, ebx
mov edi, closesocket
call fcn.00557aa0
push 0
push 0
push 1
push 0x3f
lea ecx, [esp + 0x7c]
call fcn.005544a0
lea esi, [ebx + 0x90]
push eax
mov ecx, esi
call fcn.005552f0
test eax, eax
je 0x55790a
mov ecx, ebx
call fcn.00557aa0
push 0x10
call fcn.005d2348
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 4
je 0x55799a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.00557eb0
mov esi, eax
jmp 0x55799c
mov dword [esp + 0x10], 1
jmp 0x5577ec
test edi, edi
jne 0x557881
push edi
mov ecx, ebx
call fcn.00556260
jmp 0x5579a7
mov ebp, dword [esp + 0x10]
cmp ebp, edi
jne 0x5577f8
push 0
push 0
push 1
push 0x3f
lea ecx, [esp + 0x7c]
call fcn.005544a0
lea esi, [ebx + 0x90]
push eax
mov ecx, esi
call fcn.005552f0
test eax, eax
jne 0x5578cb
push eax
push eax
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.005544a0
push eax
mov ecx, esi
call fcn.005552f0
test eax, eax
je 0x5578d2
mov ecx, ebx
call fcn.00557aa0
push 0xc
call fcn.005d2348
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 3
je 0x55799a
mov edx, dword [esp + 0x14]
push ebp
push edx
mov ecx, eax
call fcn.00557db0
mov esi, eax
jmp 0x55799c
push 0
push 0
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.005544a0
push eax
mov ecx, esi
call fcn.005552f0
test eax, eax
je 0x557964
mov ecx, ebx
call fcn.00557aa0
push 0x10
call fcn.005d2348
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 5
je 0x55799a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.00558460
mov esi, eax
jmp 0x55799c
push 0x10
call fcn.005d2348
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 6
je 0x55799a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.00558170
mov esi, eax
jmp 0x55799c
xor esi, esi
push esi
lea ecx, [ebx + 0x14]
call fcn.00556fb0
mov eax, esi
mov ecx, dword [esp + 0x7c]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x78
ret 4