Function at 0x100b3fc0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x100dc5fb
push eax
mov dword fs:[0], esp
sub esp, 0x264
push ebx
mov ebx, ecx
push esi
push edi
mov al, byte [ebx + 0x34]
test al, al
je 0x100b42ae
push 0x100fd468
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov al, byte [0x100fd400]
test al, al
jne 0x100b4077
mov eax, dword [ebx + 0x38]
mov ecx, dword [0x100fd404]
cmp eax, ecx
jne 0x100b4077
mov ecx, 4
mov edi, 0x100fd408
lea esi, [ebx + 0x3c]
xor edx, edx
repe cmpsd dword [esi], dword es:[edi]
jne 0x100b4077
mov ecx, dword [ebx + 0x50]
mov eax, dword [0x100fd41c]
cmp ecx, eax
jne 0x100b4077
test ecx, ecx
je 0x100b4043
mov esi, dword [ebx + 0x4c]
mov edi, dword [0x100fd418]
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
sete al
test al, al
je 0x100b4077
lea edi, [ebx + 0x54]
mov ecx, 8
mov esi, 0x100fd420
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [0x100fd440]
lea edi, [ebx + 0x7c]
mov dword [ebx + 0x74], ecx
mov edx, dword [0x100fd444]
mov ecx, 8
mov esi, 0x100fd448
mov dword [ebx + 0x78], edx
rep movsd dword es:[edi], dword [esi]
mov byte [ebx + 0x34], 0
push 0x100fd468
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, byte [ebx + 0x34]
test al, al
je 0x100b42ae
mov eax, dword [ebx + 0x50]
mov ecx, dword [ebx + 0x4c]
push ebp
push eax
push ecx
lea ecx, [esp + 0x17c]
call fcn.100b2cd0
mov ecx, 0x40
lea esi, [esp + 0x174]
lea edi, [esp + 0x74]
push 0x10
rep movsd dword es:[edi], dword [esi]
lea edx, [ebx + 0x3c]
lea ecx, [esp + 0x78]
call fcn.100d1930
push 4
lea edx, [esp + 0x18]
lea ecx, [esp + 0x78]
mov byte [esp + 0x18], 0
mov byte [esp + 0x19], 0
mov byte [esp + 0x1a], 0
mov byte [esp + 0x1b], 1
call fcn.100d1930
lea eax, [esp + 0x14]
lea ecx, [esp + 0x74]
push eax
call fcn.100b2da0
mov ecx, 8
lea esi, [esp + 0x14]
lea edi, [esp + 0x34]
mov eax, 1
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [ebx + 0x38]
shl eax, cl
dec eax
xor ebp, ebp
test eax, eax
je 0x100b4167
mov dword [esp + 0x10], eax
mov ecx, 0x40
lea esi, [esp + 0x174]
lea edi, [esp + 0x74]
push 0x20
rep movsd dword es:[edi], dword [esi]
lea edx, [esp + 0x18]
lea ecx, [esp + 0x78]
call fcn.100d1930
lea ecx, [esp + 0x14]
push ecx
lea ecx, [esp + 0x78]
call fcn.100b2da0
xor eax, eax
mov dl, byte [esp + eax + 0x14]
mov cl, byte [esp + eax + 0x34]
xor cl, dl
mov byte [esp + eax + 0x34], cl
inc eax
cmp eax, 0x20
jb 0x100b4148
mov eax, dword [esp + 0x10]
dec eax
mov dword [esp + 0x10], eax
jne 0x100b4117
test ebp, ebp
jne 0x100b4170
lea edi, [ebx + 0x54]
jmp 0x100b417c
cmp ebp, 1
lea edi, [ebx + 0x7c]
je 0x100b417c
lea edi, [esp + 0x54]
inc ebp
mov ecx, 8
lea esi, [esp + 0x34]
cmp ebp, 3
rep movsd dword es:[edi], dword [esi]
mov eax, 0x10
jb 0x100b410f
mov eax, dword [esp + 0x54]
mov ecx, dword [esp + 0x58]
mov dword [ebx + 0x74], eax
mov dword [ebx + 0x78], ecx
mov eax, 8
mov edx, eax
and edx, 7
lea ecx, [edx + ebx + 0x74]
mov dl, byte [esp + eax + 0x54]
xor byte [ecx], dl
inc eax
cmp eax, 0x20
jb 0x100b41a9
lea esi, [ebx + 0x34]
push 0x100fd468
mov dword [esp + 0x14], 0x100fd468
mov byte [esi], 0
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, ebx
mov dword [esp + 0x27c], 0
neg eax
sbb eax, eax
and eax, esi
mov esi, 0x10
mov ebp, eax
mov cl, byte [eax]
sub ebp, 0x100fd400
mov byte [0x100fd400], cl
mov edx, dword [eax + 4]
mov dword [0x100fd404], edx
mov ecx, 0x100fd408
mov dl, byte [ecx + ebp]
mov byte [ecx], dl
inc ecx
dec esi
jne 0x100b420d
add eax, 0x18
cmp eax, 0x100fd418
je 0x100b4269
mov esi, dword [eax]
mov edi, dword [eax + 4]
cmp edi, dword [0x100fd41c]
je 0x100b424f
mov ecx, 0x100fd418
call fcn.10041f13
test edi, edi
je 0x100b4269
push edi
call fcn.10003325
add esp, 4
mov dword [0x100fd418], eax
mov dword [0x100fd41c], edi
test edi, edi
je 0x100b4269
mov ecx, edi
mov edi, dword [0x100fd418]
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, 0x100fd420
mov esi, 0x20
mov cl, byte [eax + ebp]
mov byte [eax], cl
inc eax
dec esi
jne 0x100b4273
mov eax, 0x100fd440
mov esi, 8
mov dl, byte [eax + ebp]
mov byte [eax], dl
inc eax
dec esi
jne 0x100b4286
mov eax, 0x100fd448
mov esi, 0x20
mov cl, byte [eax + ebp]
mov byte [eax], cl
inc eax
dec esi
jne 0x100b4299
push 0x100fd468
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop ebp
mov eax, dword [ebx + 0xa8]
xor ecx, ecx
and eax, 1
or eax, ecx
je 0x100b42e0
mov al, byte [ebx + 0xa4]
test al, al
je 0x100b42e0
mov ecx, 2
lea edi, [ebx + 0x9c]
lea esi, [ebx + 0x74]
xor edx, edx
repe cmpsd dword [esi], dword es:[edi]
mov eax, edx
sete al
jmp 0x100b42e2
mov al, 1
mov ecx, dword [esp + 0x270]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x270
ret