Function at 0x4df3f8
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0x120], ebx
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
mov esi, dword [ebp + 8]
xor eax, eax
push ebp
push 0x4df843
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, 1
mov eax, ebx
call fcn.004def58
test al, al
jne 0x4df484
lea eax, [ebp - 0x14]
push eax
lea edx, [ebp - 0x11c]
mov eax, dword [ebx]
call fcn.00404224
lea eax, [ebp - 0x11c]
mov dword [ebp - 0x1c], eax
mov byte [ebp - 0x18], 4
lea eax, [ebp - 0x1c]
push eax
lea edx, [ebp - 0x120]
mov eax, dword [0x5133e4]
call fcn.00407508
mov eax, dword [ebp - 0x120]
xor ecx, ecx
pop edx
call fcn.0040ddc0
mov edx, dword [ebp - 0x14]
mov eax, 3
call fcn.004dede8
mov dword [ebp - 8], edi
mov eax, dword [ebp - 4]
mov dword [ebp - 0xc], eax
xor eax, eax
mov al, byte [ebx + 0x14]
cmp eax, 7
ja case.default.0x4df49b
jmp dword [eax*4 + 0x4df4a2]
mov eax, dword [ebp - 8]
cmp eax, dword [ebp - 0xc]
je 0x4df4ec
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
mov ecx, esi
call fcn.0040323c
jmp 0x4df4ec
mov edx, dword [ebp - 0xc]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebx + 0x24]
add dword [ebp - 0xc], eax
sub esi, dword [ebx + 0x24]
cmp esi, dword [ebx + 0x24]
jge 0x4df4d9
test esi, esi
jle case.default.0x4df49b
mov edx, dword [ebx + 0x2c]
mov eax, dword [ebp - 0xc]
mov ecx, esi
call fcn.0040323c
mov edx, dword [ebx + 0x2c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov edx, dword [ebp - 0xc]
mov eax, dword [ebx + 0x2c]
mov ecx, esi
call fcn.0040323c
jmp case.default.0x4df49b
mov eax, dword [ebp - 0xc]
push eax
mov ecx, edi
mov edx, dword [ebx + 0x34]
mov eax, dword [ebp - 8]
call fcn.004cf0b0
mov edx, dword [ebp - 0xc]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebx + 0x34]
push eax
mov ecx, dword [ebx + 0x24]
mov edx, dword [ebx + 0x34]
mov eax, dword [ebp - 0xc]
call fcn.004cf0b0
mov eax, dword [ebx + 0x24]
add dword [ebp - 8], eax
mov eax, dword [ebx + 0x24]
add dword [ebp - 0xc], eax
sub esi, dword [ebx + 0x24]
mov edi, dword [ebx + 0x24]
cmp esi, edi
jge 0x4df522
test esi, esi
jle case.default.0x4df49b
mov edx, dword [ebx + 0x2c]
mov eax, dword [ebx + 0x34]
mov ecx, dword [ebx + 0x24]
call fcn.0040323c
mov edx, dword [ebx + 0x2c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 0xc]
push eax
mov ecx, esi
mov edx, dword [ebx + 0x2c]
mov eax, dword [ebp - 8]
call fcn.004cf0b0
mov eax, dword [ebx + 0x34]
push eax
mov ecx, dword [ebx + 0x24]
mov edx, eax
mov eax, dword [ebx + 0x2c]
call fcn.004cf0b0
jmp case.default.0x4df49b
mov eax, dword [ebx + 0x34]
mov dword [ebp - 0x10], eax
jmp 0x4df5e4
mov eax, dword [ebp - 0xc]
push eax
mov ecx, edi
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 8]
call fcn.004cf0b0
mov edx, dword [ebp - 0xc]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x10], eax
mov eax, dword [ebx + 0x24]
add dword [ebp - 8], eax
mov eax, dword [ebx + 0x24]
add dword [ebp - 0xc], eax
sub esi, dword [ebx + 0x24]
mov edi, dword [ebx + 0x24]
cmp esi, edi
jge 0x4df5b4
mov edx, dword [ebx + 0x34]
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebx + 0x24]
call fcn.0040323c
test esi, esi
jle case.default.0x4df49b
mov edx, dword [ebx + 0x2c]
mov eax, dword [ebx + 0x34]
mov ecx, dword [ebx + 0x24]
call fcn.0040323c
mov edx, dword [ebx + 0x2c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 0xc]
push eax
mov ecx, esi
mov edx, dword [ebx + 0x2c]
mov eax, dword [ebp - 8]
call fcn.004cf0b0
mov eax, dword [ebx + 0x34]
push eax
mov ecx, dword [ebx + 0x24]
mov edx, eax
mov eax, dword [ebx + 0x2c]
call fcn.004cf0b0
jmp case.default.0x4df49b
test esi, esi
jle case.default.0x4df49b
mov edx, dword [ebx + 0x2c]
mov eax, dword [ebx + 0x34]
mov ecx, dword [ebx + 0x24]
call fcn.0040323c
mov edx, dword [ebx + 0x2c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 8]
mov al, byte [eax]
mov edx, dword [ebx + 0x2c]
xor al, byte [edx]
mov edx, dword [ebp - 0xc]
mov byte [edx], al
mov ecx, dword [ebx + 0x24]
dec ecx
mov edi, dword [ebx + 0x34]
mov edx, edi
lea eax, [edi + 1]
call fcn.0040323c
mov eax, dword [ebx + 0x34]
mov edx, dword [ebx + 0x24]
mov ecx, dword [ebp - 0xc]
mov cl, byte [ecx]
mov byte [eax + edx - 1], cl
inc dword [ebp - 0xc]
inc dword [ebp - 8]
dec esi
test esi, esi
jg 0x4df648
jmp case.default.0x4df49b
test esi, esi
jle case.default.0x4df49b
mov edx, dword [ebx + 0x2c]
mov eax, dword [ebx + 0x34]
mov ecx, dword [ebx + 0x24]
call fcn.0040323c
mov edx, dword [ebx + 0x2c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 8]
mov al, byte [eax]
mov edx, dword [ebx + 0x2c]
xor al, byte [edx]
mov edx, dword [ebp - 0xc]
mov byte [edx], al
mov ecx, dword [ebx + 0x24]
dec ecx
mov edi, dword [ebx + 0x34]
mov edx, edi
lea eax, [edi + 1]
call fcn.0040323c
mov eax, dword [ebx + 0x34]
mov edx, dword [ebx + 0x24]
mov ecx, dword [ebx + 0x2c]
mov cl, byte [ecx]
mov byte [eax + edx - 1], cl
inc dword [ebp - 0xc]
inc dword [ebp - 8]
dec esi
test esi, esi
jg 0x4df6a7
jmp case.default.0x4df49b
mov eax, dword [ebx + 0x2c]
push eax
mov ecx, edi
mov edx, dword [ebx + 0x34]
mov eax, dword [ebp - 8]
call fcn.004cf0b0
mov edx, dword [ebx + 0x2c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebx + 0x34]
push eax
mov ecx, dword [ebx + 0x24]
mov edx, dword [ebx + 0x34]
mov eax, dword [ebx + 0x2c]
call fcn.004cf0b0
mov eax, dword [ebx + 0x24]
add dword [ebp - 8], eax
sub esi, dword [ebx + 0x24]
mov edi, dword [ebx + 0x24]
cmp esi, edi
jge 0x4df6fe
test esi, esi
jle case.default.0x4df49b
mov edx, dword [ebx + 0x2c]
mov eax, dword [ebx + 0x34]
mov ecx, dword [ebx + 0x24]
call fcn.0040323c
mov edx, dword [ebx + 0x2c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebx + 0x34]
push eax
mov ecx, dword [ebx + 0x24]
mov edx, eax
mov eax, dword [ebx + 0x2c]
call fcn.004cf0b0
jmp case.default.0x4df49b
mov eax, dword [ebx + 0x2c]
push eax
mov ecx, edi
mov edx, dword [ebx + 0x34]
mov eax, dword [ebp - 8]
call fcn.004cf0b0
mov edx, dword [ebx + 0x2c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov edx, dword [ebx + 0x34]
mov eax, dword [ebx + 0x2c]
mov ecx, dword [ebx + 0x24]
call fcn.0040323c
mov eax, dword [ebx + 0x24]
add dword [ebp - 8], eax
sub esi, dword [ebx + 0x24]
mov edi, dword [ebx + 0x24]
cmp esi, edi
jge 0x4df771
test esi, esi
jle case.default.0x4df49b
mov edx, dword [ebx + 0x2c]
mov eax, dword [ebx + 0x34]
mov ecx, dword [ebx + 0x24]
call fcn.0040323c
mov edx, dword [ebx + 0x2c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebx + 0x34]
push eax
mov ecx, dword [ebx + 0x24]
mov edx, eax
mov eax, dword [ebx + 0x2c]
call fcn.004cf0b0
jmp case.default.0x4df49b
test esi, esi
jle case.default.0x4df49b
mov edx, dword [ebx + 0x2c]
mov eax, dword [ebx + 0x34]
mov ecx, dword [ebx + 0x24]
call fcn.0040323c
mov edx, dword [ebx + 0x2c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov ecx, dword [ebx + 0x24]
dec ecx
mov edi, dword [ebx + 0x34]
mov edx, edi
lea eax, [edi + 1]
call fcn.0040323c
mov eax, dword [ebp - 8]
mov al, byte [eax]
mov edx, dword [ebx + 0x2c]
xor al, byte [edx]
mov edx, dword [ebx + 0x34]
mov ecx, dword [ebx + 0x24]
mov byte [edx + ecx - 1], al
inc dword [ebp - 8]
dec esi
test esi, esi
jg 0x4df7dd
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4df84a
lea eax, [ebp - 0x120]
call fcn.00405124
lea eax, [ebp - 0x14]
call fcn.00405124
ret