Function at 0x5577c0
Capabilities:
Parse credit card information

Disassembly:
push 0xffffffffffffffff
push 0x5e63d7
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.00555170
xor edi, edi
lea ecx, [esp + 0x3c]
push edi
push edi
push 1
push edi
mov dword [esp + 0x94], edi
call fcn.00554c10
lea ebp, [ebx + 0x90]
push eax
mov ecx, ebp
call fcn.00555a60
test eax, eax
jne 0x5579ec
mov eax, dword [ebx + 0x94]
cmp eax, edi
jne 0x5578be
push edi
push edi
push 1
push 0x7b
lea ecx, [esp + 0x3c]
lea esi, [ebx + 0xa0]
call fcn.00554c10
push eax
mov ecx, esi
call fcn.00555a60
test eax, eax
jne 0x557a51
push edi
push edi
push 1
push 0x3f
lea ecx, [esp + 0x5c]
call fcn.00554c10
push eax
mov ecx, esi
call fcn.00555a60
test eax, eax
jne 0x557a51
push edi
push edi
push 1
push 0x2a
lea ecx, [esp + 0x6c]
call fcn.00554c10
push eax
mov ecx, esi
call fcn.00555a60
test eax, eax
jne 0x557a51
push edi
push edi
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.00554c10
push eax
mov ecx, esi
call fcn.00555a60
test eax, eax
jne 0x557a51
mov ax, word [ebp]
push 1
lea ecx, [esp + 0x18]
push 1
mov dword [esp + 0x1c], eax
push ecx
jmp 0x5579be
cmp eax, 1
jne 0x5579ce
mov ax, word [ebp]
cmp ax, 0x29
je 0x5579ec
cmp ax, 0x7c
je 0x5579ec
cmp dword [esp + 0x24], edi
jg 0x5579f6
cmp ax, 0x28
je 0x557a7d
cmp ax, 0x5b
je 0x557ab0
cmp ax, 0x2e
je 0x557ab0
cmp ax, 0x77
je 0x557ab0
cmp ax, 0x57
je 0x557ab0
cmp ax, 0x73
je 0x557ab0
cmp ax, 0x53
je 0x557ab0
cmp ax, 0x64
je 0x557ab0
cmp ax, 0x44
je 0x557ab0
cmp ax, 0x5e
je 0x557a9f
cmp ax, 0x24
je 0x557a9f
cmp ax, 0x41
je 0x557a9f
cmp ax, 0x5a
je 0x557a9f
cmp ax, 0x7a
je 0x557a9f
cmp ax, 0x62
je 0x557a9f
cmp ax, 0x42
je 0x557a9f
cmp ax, 0x47
je 0x557a9f
cmp ax, 0x5c
je 0x557a8e
cmp ax, 0x6b
je 0x557a8e
cmp ax, 0x67
je 0x557a8e
push 1
lea edx, [esp + 0x18]
push 1
mov dword [esp + 0x1c], eax
push edx
lea ecx, [esp + 0x28]
call fcn.00555190
mov ecx, ebx
call fcn.00558210
push edi
push edi
push 1
push edi
lea ecx, [esp + 0x4c]
call fcn.00554c10
push eax
mov ecx, ebp
call fcn.00555a60
test eax, eax
je 0x557818
cmp dword [esp + 0x24], edi
jle 0x557ace
push 0x1c
call fcn.005d2ab8
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, edi
mov byte [esp + 0x84], 1
je 0x557ac1
mov ecx, dword [esp + 0x20]
cmp ecx, edi
jne 0x557a21
mov ecx, 0xb1ced4
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.0055cf40
mov esi, eax
lea ecx, [ebx + 0x14]
push esi
call fcn.00557720
jmp 0x557ad8
cmp dword [esp + 0x24], edi
jne 0x5579f0
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.00555190
mov ecx, ebx
call fcn.00558210
jmp 0x5579ec
mov edx, dword [esp + 0x8c]
mov ecx, ebx
push edx
call fcn.00559c10
jmp 0x557ad6
mov eax, dword [esp + 0x8c]
mov ecx, ebx
push eax
call fcn.0055c6d0
jmp 0x557ad6
mov ecx, dword [esp + 0x8c]
push ecx
mov ecx, ebx
call fcn.0055c380
jmp 0x557ad6
mov edx, dword [esp + 0x8c]
mov ecx, ebx
push edx
call fcn.00558e50
jmp 0x557ad6
xor esi, esi
lea ecx, [ebx + 0x14]
push esi
call fcn.00557720
jmp 0x557ad8
push edi
mov ecx, ebx
call fcn.005569d0
mov esi, eax
lea ecx, [esp + 0x1c]
mov dword [esp + 0x84], 0xffffffff
call fcn.00555240
mov eax, dword [ebx + 0x94]
mov dword [esp + 0x14], esi
cmp eax, edi
je case.0x557b1c.46
xor eax, eax
mov dword [esp + 0x10], edi
mov ax, word [ebp]
add eax, 0xffffffd6
cmp eax, 0x51
ja case.0x557b1c.46
xor ecx, ecx
mov cl, byte [eax + 0x558140]
jmp dword [ecx*4 + 0x55812c]
xor esi, esi
lea ecx, [esp + 0x2c]
push esi
push esi
call fcn.0055d290
mov dword [esp + 0x2c], 0xb1ced0
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.00555a90
test eax, eax
jne 0x557bc0
mov ecx, ebx
call fcn.00555a90
test eax, eax
je 0x557bb5
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.00555a60
test eax, eax
jne 0x557d1a
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.00555a60
test eax, eax
jne 0x557d16
mov ecx, dword [esp + 0x18]
add ecx, 0x90
mov ax, word [ecx]
mov dl, al
and edx, 0xff
cmp dx, ax
jne 0x557c4a
mov byte [esp + 0x8c], al
jmp 0x557c52
mov byte [esp + 0x8c], 0
push 1
lea ecx, [esp + 0x90]
push 1
push ecx
lea ecx, [esp + 0x38]
call fcn.0055d1f0
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.00555a90
test eax, eax
jne 0x557ce3
mov ecx, dword [esp + 0x18]
call fcn.00555a90
test eax, eax
je 0x557cd6
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.00555a60
test eax, eax
je 0x557bf4
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.00555a90
test eax, eax
jne 0x557d7d
mov ecx, ebx
call fcn.00555a90
test eax, eax
je 0x557d72
mov esi, dword [esp + 0x30]
test esi, esi
jne 0x557d8a
mov esi, 0xb1cecc
mov al, byte [esi]
xor edi, edi
test al, al
je 0x557dac
movsx eax, byte [edi + esi]
push eax
call fcn.005ae618
add esp, 4
test eax, eax
je 0x557dac
mov al, byte [edi + esi + 1]
inc edi
test al, al
jne 0x557d92
mov al, byte [edi + esi]
cmp al, 0x30
jl 0x557e13
cmp al, 0x39
jg 0x557e13
lea ecx, [edi + 6]
xor ebp, ebp
cmp edi, ecx
mov dword [esp + 0x10], ebp
jae 0x557de3
mov al, byte [edi + esi]
cmp al, 0x30
jl 0x557ddf
cmp al, 0x39
jg 0x557ddf
movsx eax, al
lea edx, [ebp + ebp*4]
inc edi
cmp edi, ecx
lea ebp, [eax + edx*2 - 0x30]
jb 0x557dc4
mov dword [esp + 0x10], ebp
mov al, byte [edi + esi]
test al, al
je 0x557e03
movsx ecx, al
push ecx
call fcn.005ae618
add esp, 4
test eax, eax
je 0x557e03
mov al, byte [edi + esi + 1]
inc edi
test al, al
jne 0x557dea
mov al, byte [esi + edi]
add esi, edi
cmp al, 0x2c
je 0x557e5c
mov eax, 1
jmp 0x557e19
mov ebp, dword [esp + 0x10]
xor eax, eax
cmp eax, 2
mov edi, ebp
jne 0x557e2f
mov edi, closesocket
mov eax, dword [esp + 0x10]
cmp edi, eax
jae 0x557e2f
mov edi, eax
mov eax, dword [esp + 0x30]
mov dword [esp + 0x84], 0xffffffff
test eax, eax
mov dword [esp + 0x2c], 0xb1ced0
je 0x557fe0
push eax
call fcn.005af22e
add esp, 4
jmp 0x557fe0
mov al, byte [esi + 1]
inc esi
xor ebp, ebp
test al, al
je 0x557e80
movsx edx, byte [esi + ebp]
push edx
call fcn.005ae618
add esp, 4
test eax, eax
je 0x557e80
mov al, byte [esi + ebp + 1]
inc ebp
test al, al
jne 0x557e66
mov al, byte [esi + ebp]
cmp al, 0x30
jl 0x557e20
cmp al, 0x39
jg 0x557e20
lea edx, [ebp + 6]
xor edi, edi
cmp ebp, edx
mov eax, ebp
jae 0x557eb2
mov cl, byte [eax + esi]
cmp cl, 0x30
jl 0x557eb2
cmp cl, 0x39
jg 0x557eb2
movsx ecx, cl
lea edi, [edi + edi*4]
inc eax
cmp eax, edx
lea edi, [ecx + edi*2 - 0x30]
jb 0x557e96
add esi, eax
cmp byte [esi], 0
je 0x557e25
movsx edx, byte [esi]
push edx
call fcn.005ae618
add esp, 4
test eax, eax
je 0x557e25
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x557ebd
jmp 0x557e25
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.00555a90
test eax, eax
jne 0x557f68
mov ecx, ebx
call fcn.00555a90
test eax, eax
je 0x557f4b
jmp 0x557f68
mov dword [esp + 0x10], edi
mov ecx, ebx
mov edi, closesocket
call fcn.00558210
push 0
push 0
push 1
push 0x3f
lea ecx, [esp + 0x7c]
call fcn.00554c10
lea esi, [ebx + 0x90]
push eax
mov ecx, esi
call fcn.00555a60
test eax, eax
je 0x55807a
mov ecx, ebx
call fcn.00558210
push 0x10
call fcn.005d2ab8
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 4
je 0x55810a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.00558620
mov esi, eax
jmp 0x55810c
mov dword [esp + 0x10], 1
jmp 0x557f5c
test edi, edi
jne 0x557ff1
push edi
mov ecx, ebx
call fcn.005569d0
jmp 0x558117
mov ebp, dword [esp + 0x10]
cmp ebp, edi
jne 0x557f68
push 0
push 0
push 1
push 0x3f
lea ecx, [esp + 0x7c]
call fcn.00554c10
lea esi, [ebx + 0x90]
push eax
mov ecx, esi
call fcn.00555a60
test eax, eax
jne 0x55803b
push eax
push eax
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.00554c10
push eax
mov ecx, esi
call fcn.00555a60
test eax, eax
je 0x558042
mov ecx, ebx
call fcn.00558210
push 0xc
call fcn.005d2ab8
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 3
je 0x55810a
mov edx, dword [esp + 0x14]
push ebp
push edx
mov ecx, eax
call fcn.00558520
mov esi, eax
jmp 0x55810c
push 0
push 0
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.00554c10
push eax
mov ecx, esi
call fcn.00555a60
test eax, eax
je 0x5580d4
mov ecx, ebx
call fcn.00558210
push 0x10
call fcn.005d2ab8
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 5
je 0x55810a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.00558bd0
mov esi, eax
jmp 0x55810c
push 0x10
call fcn.005d2ab8
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 6
je 0x55810a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.005588e0
mov esi, eax
jmp 0x55810c
xor esi, esi
push esi
lea ecx, [ebx + 0x14]
call fcn.00557720
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