Function at 0x685150
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x118], ebx
mov dword [ebp - 4], ecx
mov esi, edx
mov ebx, eax
mov edi, dword [ebp + 8]
xor eax, eax
push ebp
push 0x68540f
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, 9
mov eax, ebx
call fcn.00684d90
test al, al
jne 0x6851dc
lea eax, [ebp - 0xc]
push eax
lea edx, [ebp - 0x114]
mov eax, dword [ebx]
call fcn.00403d7c
lea eax, [ebp - 0x114]
mov dword [ebp - 0x14], eax
mov byte [ebp - 0x10], 4
lea eax, [ebp - 0x14]
push eax
lea edx, [ebp - 0x118]
mov eax, 0x684d14
call fcn.004074d0
mov eax, dword [ebp - 0x118]
xor ecx, ecx
pop edx
call fcn.0040ca7c
mov edx, dword [ebp - 0xc]
mov eax, 3
call fcn.00684d1c
mov dword [ebp - 8], esi
mov esi, dword [ebp - 4]
xor eax, eax
mov al, byte [ebx + 4]
cmp eax, 4
ja case.default.0x6851f0
jmp dword [eax*4 + 0x6851f7]
cmp esi, dword [ebp - 8]
je 0x68522e
mov edx, esi
mov eax, dword [ebp - 8]
mov ecx, edi
call fcn.00402d50
jmp 0x68522e
mov edx, esi
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x18]
mov eax, dword [ebx + 0x14]
add esi, eax
sub edi, eax
cmp edi, dword [ebx + 0x14]
jge 0x68521e
test edi, edi
jle case.default.0x6851f0
mov edx, dword [ebx + 0x1c]
mov eax, esi
mov ecx, edi
call fcn.00402d50
mov edx, esi
mov eax, dword [ebx + 0x1c]
mov ecx, edi
call fcn.00402d50
jmp case.default.0x6851f0
push esi
mov ecx, eax
mov edx, dword [ebx + 0x24]
mov eax, dword [ebp - 8]
call fcn.00684d3c
mov edx, esi
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x18]
mov eax, dword [ebx + 0x24]
push eax
mov ecx, dword [ebx + 0x14]
mov edx, eax
mov eax, esi
call fcn.00684d3c
mov eax, dword [ebx + 0x14]
add dword [ebp - 8], eax
add esi, eax
sub edi, eax
mov eax, dword [ebx + 0x14]
cmp edi, eax
jge 0x685258
test edi, edi
jle case.default.0x6851f0
mov edx, dword [ebx + 0x1c]
mov eax, dword [ebx + 0x24]
mov ecx, dword [ebx + 0x14]
call fcn.00402d50
mov edx, dword [ebx + 0x1c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x18]
push esi
mov ecx, edi
mov edx, dword [ebx + 0x1c]
mov eax, dword [ebp - 8]
call fcn.00684d3c
mov eax, dword [ebx + 0x24]
push eax
mov ecx, dword [ebx + 0x14]
mov edx, eax
mov eax, dword [ebx + 0x1c]
call fcn.00684d3c
jmp case.default.0x6851f0
mov edx, dword [ebx + 0x24]
jmp 0x6852f9
push esi
mov ecx, eax
mov eax, dword [ebp - 8]
call fcn.00684d3c
mov edx, esi
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x18]
mov edx, esi
mov eax, dword [ebx + 0x14]
add dword [ebp - 8], eax
add esi, eax
sub edi, eax
mov eax, dword [ebx + 0x14]
cmp edi, eax
jge 0x6852d9
mov eax, edx
mov edx, dword [ebx + 0x24]
mov ecx, dword [ebx + 0x14]
call fcn.00402d50
test edi, edi
jle case.default.0x6851f0
mov edx, dword [ebx + 0x1c]
mov eax, dword [ebx + 0x24]
mov ecx, dword [ebx + 0x14]
call fcn.00402d50
mov edx, dword [ebx + 0x1c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x18]
push esi
mov ecx, edi
mov edx, dword [ebx + 0x1c]
mov eax, dword [ebp - 8]
call fcn.00684d3c
jmp case.default.0x6851f0
test edi, edi
jle case.default.0x6851f0
mov edx, dword [ebx + 0x1c]
mov eax, dword [ebx + 0x24]
mov ecx, dword [ebx + 0x14]
call fcn.00402d50
mov edx, dword [ebx + 0x1c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x18]
mov eax, dword [ebp - 8]
mov al, byte [eax]
mov edx, dword [ebx + 0x1c]
xor al, byte [edx]
mov byte [esi], al
mov ecx, dword [ebx + 0x14]
dec ecx
mov eax, dword [ebx + 0x24]
push eax
inc eax
pop edx
call fcn.00402d50
mov eax, dword [ebx + 0x24]
mov edx, dword [ebx + 0x14]
mov cl, byte [esi]
mov byte [eax + edx - 1], cl
inc esi
inc dword [ebp - 8]
dec edi
test edi, edi
jg 0x685348
jmp case.default.0x6851f0
test edi, edi
jle case.default.0x6851f0
mov edx, dword [ebx + 0x1c]
mov eax, dword [ebx + 0x24]
mov ecx, dword [ebx + 0x14]
call fcn.00402d50
mov edx, dword [ebx + 0x1c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x18]
mov eax, dword [ebp - 8]
mov al, byte [eax]
mov edx, dword [ebx + 0x1c]
xor al, byte [edx]
mov byte [esi], al
mov ecx, dword [ebx + 0x14]
dec ecx
mov eax, dword [ebx + 0x24]
push eax
inc eax
pop edx
call fcn.00402d50
mov eax, dword [ebx + 0x24]
mov edx, dword [ebx + 0x14]
mov ecx, dword [ebx + 0x1c]
mov cl, byte [ecx]
mov byte [eax + edx - 1], cl
inc esi
inc dword [ebp - 8]
dec edi
test edi, edi
jg 0x685396
mov eax, dword [ebx + 0x1c]
xor ecx, ecx
mov edx, dword [ebx + 0x14]
call fcn.0040357c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x685416
lea eax, [ebp - 0x118]
call fcn.00404c7c
lea eax, [ebp - 0xc]
call fcn.00404c7c
ret