Function at 0x4262a8
Capabilities:
Encode data using xor
Hash data using fnv
Parse credit card information

Disassembly:
cmp ecx, 0x100
jae 0x4231d5
cmp byte [esi], 0x40
je 0x426338
cmp byte [esi], 0x2e
jne 0x4263b5
cmp byte [esi + 1], 0x2e
je 0x4263b5
cmp dword [0x45fc98], 0
je 0x4263b5
push edi
mov edi, dword [0x45fc28]
sub edi, 2
sub edi, ecx
push ecx
push esi
mov esi, dword [0x45fc98]
lodsb al, byte [esi]
movzx ecx, al
sub edi, ecx
cmp edi, dword [0x45fc48]
jb 0x423010
mov word [edi], 0
add edi, 2
mov ebx, edi
rep movsb byte es:[edi], byte [esi]
pop esi
pop ecx
add al, cl
jb 0x4231d5
rep movsb byte es:[edi], byte [esi]
pop edi
push ebx
push esi
movzx ecx, al
mov byte [ebx - 1], al
mov esi, ebx
call fcn.004262a8
pop esi
pop ebx
cmp ebx, dword [eax + 0x18]
jne 0x426337
lea edx, [ebx - 2]
mov dword [0x45fc28], edx
ret
cmp ecx, 2
jne 0x4263b5
mov al, byte [esi + 1]
mov ebx, 0x45fdb7
xlatb
cmp al, 0x40
je 0x426393
cmp al, 0x62
je 0x426379
cmp al, 0x72
je 0x426379
cmp al, 0x66
jne 0x4263b5
add esi, 2
mov eax, dword [0x45fca0]
or eax, eax
jne 0x426376
mov eax, dword [0x45fc64]
mov dword [0x45fccc], eax
call fcn.00426585
mov dword [0x45fca0], eax
xor ebx, ebx
ret
mov eax, dword [0x45fc9c]
add esi, 2
or eax, eax
je 0x426387
jmp 0x426376
call fcn.00426585
mov dword [0x45fc9c], eax
jmp 0x426376
add esi, 2
mov eax, dword [0x45fca0]
or eax, eax
jne 0x4263a4
call fcn.00426585
mov dword [0x45fc9c], eax
mov dword [0x45fca0], 0
jmp 0x426376
cmp byte [esi], 0x25
je 0x42641b
cmp byte [esi], 0x24
je 0x4263d0
cmp byte [esi], 0x3f
jne 0x426434
cmp ecx, 1
jne 0x426434
inc esi
mov eax, 0xf
ret
cmp ecx, 3
je 0x42640a
ja 0x426434
inc esi
cmp ecx, 1
jbe 0x4263ef
inc esi
cmp byte [esi - 1], 0x24
je 0x4263fe
cmp byte [esi - 1], 0x25
je 0x426404
sub esi, 2
jmp 0x426434
xor eax, eax
ret
mov eax, 1
ret
mov eax, 2
ret
mov eax, 3
ret
mov eax, 4
ret
cmp word [esi + 1], 0x2525
jne 0x426434
add esi, 3
mov eax, 5
ret
cmp ecx, 2
ja 0x426434
inc esi
cmp cl, 1
je 0x4263f2
lodsb al, byte [esi]
mov ebx, 0x45fdb7
xlatb
cmp al, 0x74
je 0x4263f8
sub esi, 2
xor ebx, ebx
mov eax, 0x811c9dc5
mov ebp, 0x1000193
xor al, byte [esi + ebx]
mul ebp
inc bl
cmp bl, cl
jb 0x426440
mov ebp, eax
shl eax, 8
and ebp, 0xff000000
xor ebp, eax
or ebp, ebx
mov dword [0x45fca8], ebp
push edi
push esi
push ecx
mov ecx, 0x20
mov ebx, 0x45fcb0
mov edx, dword [ebx]
or edx, edx
je 0x4264b3
xor eax, eax
shl ebp, 1
adc eax, 0
lea ebx, [edx + eax*4]
dec ecx
jne 0x42646d
mov dword [0x45fcac], ebx
pop edx
mov eax, dword [ebx]
or eax, eax
je 0x4264e8
mov ebx, esi
mov ebp, dword [0x45fca8]
mov esi, ebx
mov ecx, edx
mov edi, dword [eax + 4]
mov edi, dword [edi + 0x18]
repe cmpsb byte [esi], byte es:[edi]
je 0x4264ab
mov eax, dword [eax]
or eax, eax
jne 0x426495
jmp 0x4264e8
add esp, 4
pop edi
mov eax, dword [eax + 4]
ret
mov edx, dword [0x45fc48]
lea eax, [edx + 8]
cmp eax, dword [0x45fc28]
ja 0x423010
mov dword [0x45fc48], eax
xor eax, eax
mov dword [edx], eax
mov dword [edx + 4], eax
shl ebp, 1
adc eax, 0
mov dword [ebx], edx
lea ebx, [edx + eax*4]
dec ecx
jne 0x4264b3
mov dword [0x45fcac], ebx
pop edx
mov ecx, edx
pop esi
cmp byte [esi - 2], 0
je 0x42654f
mov al, byte [esi]
cmp al, 0x30
jb 0x4264fb
cmp al, 0x39
jbe 0x4264ff
cmp al, 0x24
jne 0x426508
add esi, ecx
mov eax, 0xf
pop edi
ret
call fcn.00426241
jae 0x426501
call fcn.00426215
jae 0x426501
call fcn.00426197
jae 0x426501
sub esi, 2
mov edi, 0x444710
call fcn.00426131
or al, al
jne 0x426501
mov edi, 0x44473a
call fcn.00426131
or al, al
jne 0x426501
mov edi, 0x44475a
call fcn.00426131
or al, al
jne 0x426501
inc esi
movzx ecx, byte [esi]
inc esi
mov edx, dword [0x45fc48]
lea eax, [edx + 8]
cmp eax, dword [0x45fc28]
ja 0x423010
mov dword [0x45fc48], eax
mov ebx, esi
add esi, ecx
mov eax, dword [0x45fcac]
mov edi, dword [eax]
mov dword [edx], edi
mov dword [eax], edx
call fcn.00426585
mov dword [edx + 4], eax
mov dword [eax + 0x18], ebx
pop edi
ret