Function at 0x100a9b40
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x100ca08b
push eax
mov dword fs:[0], esp
sub esp, 0x204
push ebx
mov ebx, ecx
push esi
push edi
mov al, byte [ebx + 0x14c]
test al, al
je 0x100a9e75
push 0x100e9968
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov al, byte [0x100e9900]
test al, al
jne 0x100a9c1d
mov eax, dword [ebx + 0x150]
mov ecx, dword [0x100e9904]
cmp eax, ecx
jne 0x100a9c1d
mov ecx, 4
mov edi, 0x100e9908
lea esi, [ebx + 0x154]
xor edx, edx
repe cmpsd dword [esi], dword es:[edi]
jne 0x100a9c1d
mov ecx, dword [ebx + 0x168]
mov eax, dword [0x100e991c]
cmp ecx, eax
jne 0x100a9c1d
test ecx, ecx
je 0x100a9bda
mov esi, dword [ebx + 0x164]
mov edi, dword [0x100e9918]
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
sete al
test al, al
je 0x100a9c1d
lea edi, [ebx + 0x16c]
mov ecx, 8
mov esi, 0x100e9920
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [0x100e9940]
lea edi, [ebx + 0x194]
mov dword [ebx + 0x18c], ecx
mov edx, dword [0x100e9944]
mov ecx, 8
mov esi, 0x100e9948
mov dword [ebx + 0x190], edx
rep movsd dword es:[edi], dword [esi]
mov byte [ebx + 0x14c], 0
push 0x100e9968
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, byte [ebx + 0x14c]
test al, al
je 0x100a9e75
mov eax, dword [ebx + 0x168]
mov ecx, dword [ebx + 0x164]
push ebp
push eax
push ecx
lea ecx, [esp + 0x14c]
call fcn.100a8af0
mov ecx, 0x34
lea esi, [esp + 0x144]
lea edi, [esp + 0x74]
push 0x10
rep movsd dword es:[edi], dword [esi]
lea edx, [ebx + 0x154]
lea ecx, [esp + 0x78]
call fcn.100bd100
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.100bd100
lea eax, [esp + 0x14]
lea ecx, [esp + 0x74]
push eax
call fcn.100a8bb0
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 + 0x150]
shl eax, cl
dec eax
xor ebp, ebp
test eax, eax
je 0x100a9d1c
mov dword [esp + 0x10], eax
mov ecx, 0x34
lea esi, [esp + 0x144]
lea edi, [esp + 0x74]
push 0x20
rep movsd dword es:[edi], dword [esi]
lea edx, [esp + 0x18]
lea ecx, [esp + 0x78]
call fcn.100bd100
lea ecx, [esp + 0x14]
push ecx
lea ecx, [esp + 0x78]
call fcn.100a8bb0
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 0x100a9cfd
mov eax, dword [esp + 0x10]
dec eax
mov dword [esp + 0x10], eax
jne 0x100a9ccc
test ebp, ebp
jne 0x100a9d28
lea edi, [ebx + 0x16c]
jmp 0x100a9d37
cmp ebp, 1
lea edi, [ebx + 0x194]
je 0x100a9d37
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 0x100a9cc4
mov eax, dword [esp + 0x54]
mov ecx, dword [esp + 0x58]
mov dword [ebx + 0x18c], eax
mov dword [ebx + 0x190], ecx
mov eax, 8
mov edx, eax
and edx, 7
lea ecx, [edx + ebx + 0x18c]
mov dl, byte [esp + eax + 0x54]
xor byte [ecx], dl
inc eax
cmp eax, 0x20
jb 0x100a9d6a
lea esi, [ebx + 0x14c]
push 0x100e9968
mov dword [esp + 0x14], 0x100e9968
mov byte [esi], 0
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, ebx
mov dword [esp + 0x21c], 0
neg eax
sbb eax, eax
and eax, esi
mov esi, 0x10
mov ebp, eax
mov cl, byte [eax]
sub ebp, 0x100e9900
mov byte [0x100e9900], cl
mov edx, dword [eax + 4]
mov dword [0x100e9904], edx
mov ecx, 0x100e9908
mov dl, byte [ecx + ebp]
mov byte [ecx], dl
inc ecx
dec esi
jne 0x100a9dd4
add eax, 0x18
cmp eax, 0x100e9918
je 0x100a9e30
mov esi, dword [eax]
mov edi, dword [eax + 4]
cmp edi, dword [0x100e991c]
je 0x100a9e16
mov ecx, 0x100e9918
call fcn.1004054c
test edi, edi
je 0x100a9e30
push edi
call fcn.100032b9
add esp, 4
mov dword [0x100e9918], eax
mov dword [0x100e991c], edi
test edi, edi
je 0x100a9e30
mov ecx, edi
mov edi, dword [0x100e9918]
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, 0x100e9920
mov esi, 0x20
mov cl, byte [eax + ebp]
mov byte [eax], cl
inc eax
dec esi
jne 0x100a9e3a
mov eax, 0x100e9940
mov esi, 8
mov dl, byte [eax + ebp]
mov byte [eax], dl
inc eax
dec esi
jne 0x100a9e4d
mov eax, 0x100e9948
mov esi, 0x20
mov cl, byte [eax + ebp]
mov byte [eax], cl
inc eax
dec esi
jne 0x100a9e60
push 0x100e9968
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop ebp
mov eax, dword [ebx + 0x1c0]
xor ecx, ecx
and eax, 1
or eax, ecx
je 0x100a9eaa
mov al, byte [ebx + 0x1bc]
test al, al
je 0x100a9eaa
mov ecx, 2
lea edi, [ebx + 0x1b4]
lea esi, [ebx + 0x18c]
xor edx, edx
repe cmpsd dword [esi], dword es:[edi]
mov eax, edx
sete al
jmp 0x100a9eac
mov al, 1
mov ecx, dword [esp + 0x210]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x210
ret