Function at 0x12c6490
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0xe147b5
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x28
push ebx
push esi
push edi
mov dword [ebp - 0x18], edx
mov dword [ebp - 0x20], ecx
mov dword [ebp - 4], 0
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x12c64c6
lock inc dword [eax + 4]
mov eax, dword [ebp + 8]
or ecx, 0xffffffff
mov ebx, dword [ebp + 0xc]
test eax, eax
jne 0x12c6505
xor edi, edi
test ebx, ebx
je 0x12c64fe
mov eax, ecx
lock xadd dword [ebx + 4], eax
jne 0x12c64fe
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax]
or ecx, 0xffffffff
mov eax, ecx
lock xadd dword [ebx + 8], eax
jne 0x12c64fe
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 4]
or ecx, 0xffffffff
xor eax, eax
jmp 0x12c6638
xor esi, esi
cmp dword [eax + 0x10], esi
jbe 0x12c6636
cmp dword [eax + 0x14], 0x10
mov ecx, eax
jb 0x12c651a
mov ecx, dword [eax]
xor byte [ecx + esi], 0x36
mov edx, eax
mov ecx, dword [eax + 0x14]
cmp ecx, 0x10
jb 0x12c652a
mov edx, dword [eax]
cmp byte [edx + esi], 0
mov edx, eax
jne 0x12c6542
cmp ecx, 0x10
jb 0x12c6539
mov edx, dword [eax]
mov byte [edx + esi], 0x55
jmp 0x12c6629
cmp ecx, 0x10
jb 0x12c6549
mov edx, dword [eax]
cmp byte [edx + esi], 0x55
mov edx, eax
jne 0x12c6561
cmp ecx, 0x10
jb 0x12c6558
mov edx, dword [eax]
mov byte [edx + esi], 0xff
jmp 0x12c6629
cmp ecx, 0x10
jb 0x12c6568
mov edx, dword [eax]
cmp byte [edx + esi], 0xff
mov edx, eax
jne 0x12c6580
cmp ecx, 0x10
jb 0x12c6577
mov edx, dword [eax]
mov byte [edx + esi], 0xfd
jmp 0x12c6629
cmp ecx, 0x10
jb 0x12c6587
mov edx, dword [eax]
cmp byte [edx + esi], 0xfd
mov edx, eax
jne 0x12c659f
cmp ecx, 0x10
jb 0x12c6596
mov edx, dword [eax]
mov byte [edx + esi], 0xde
jmp 0x12c6629
cmp ecx, 0x10
jb 0x12c65a6
mov edx, dword [eax]
cmp byte [edx + esi], 0xde
mov edx, eax
jne 0x12c65bb
cmp ecx, 0x10
jb 0x12c65b5
mov edx, dword [eax]
mov byte [edx + esi], 5
jmp 0x12c6629
cmp ecx, 0x10
jb 0x12c65c2
mov edx, dword [eax]
cmp byte [edx + esi], 5
mov edx, eax
jne 0x12c65d7
cmp ecx, 0x10
jb 0x12c65d1
mov edx, dword [eax]
mov byte [edx + esi], 1
jmp 0x12c6629
cmp ecx, 0x10
jb 0x12c65de
mov edx, dword [eax]
cmp byte [edx + esi], 1
mov edx, eax
jne 0x12c65f3
cmp ecx, 0x10
jb 0x12c65ed
mov edx, dword [eax]
mov byte [edx + esi], 0xa
jmp 0x12c6629
cmp ecx, 0x10
jb 0x12c65fa
mov edx, dword [eax]
cmp byte [edx + esi], 0xa
mov edx, eax
jne 0x12c660f
cmp ecx, 0x10
jb 0x12c6609
mov edx, dword [eax]
mov byte [edx + esi], pe_nt_image_headers32
jmp 0x12c6629
cmp ecx, 0x10
jb 0x12c6616
mov edx, dword [eax]
cmp byte [edx + esi], 0x80
jne 0x12c6629
mov edx, eax
cmp ecx, 0x10
jb 0x12c6625
mov edx, dword [eax]
mov byte [edx + esi], 0
inc esi
cmp esi, dword [eax + 0x10]
jb 0x12c6510
or ecx, 0xffffffff
mov edi, ebx
mov esi, dword [ebp + 0xc]
mov dword [ebp + 8], eax
mov dword [ebp + 0xc], edi
test esi, esi
je 0x12c6665
mov eax, ecx
lock xadd dword [esi + 4], eax
jne 0x12c6665
mov eax, dword [esi]
mov ecx, esi
call dword [eax]
or eax, 0xffffffff
lock xadd dword [esi + 8], eax
jne 0x12c6665
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
lea ecx, [ebp - 0x28]
call fcn.01312530
push 0
push 0xce43b
mov byte [ebp - 4], 1
call fcn.012b0520
mov ecx, dword [ebp + 8]
add esp, 8
mov esi, dword [ebp - 0x28]
mov ecx, dword [ecx + 0x10]
add ecx, eax
mov eax, dword [esi + 0x10]
cmp ecx, eax
ja 0x12c66a5
mov eax, esi
cmp dword [eax + 0x14], 0x10
jb 0x12c669c
mov eax, dword [esi]
mov dword [esi + 0x10], ecx
mov byte [eax + ecx], 0
jmp 0x12c66b1
sub ecx, eax
push 0
push ecx
mov ecx, esi
call fcn.01310e10
mov eax, esi
mov edi, eax
cmp dword [edi + 0x14], 0x10
lea ebx, [edi + 0x14]
jb 0x12c66c0
mov eax, dword [esi]
mov dword [eax], 0xabbadaad
cmp dword [ebx], 0x10
mov eax, dword [ebp + 8]
mov dword [ebp - 0x10], edi
mov eax, dword [eax + 0x10]
mov dword [ebp - 0x14], eax
jb 0x12c66dc
mov eax, dword [esi]
mov dword [ebp - 0x10], eax
push 0
push 0xce443
call fcn.012b0520
mov ecx, dword [ebp - 0x10]
add esp, 8
mov edx, dword [ebp - 0x14]
mov dword [ebp - 0x10], edi
mov dword [eax + ecx], edx
cmp dword [ebx], 0x10
jb 0x12c6701
mov eax, dword [esi]
mov dword [ebp - 0x10], eax
push 0
push 0xce43f
call fcn.012b0520
mov ecx, dword [ebp - 0x10]
add esp, 8
mov edx, dword [ebp - 0x18]
mov dword [eax + ecx], edx
mov eax, dword [ebp + 8]
mov ecx, eax
cmp dword [ecx + 0x14], 0x10
jb 0x12c6726
mov eax, dword [eax]
cmp dword [ebx], 0x10
jb 0x12c672d
mov edi, dword [esi]
push dword [ecx + 0x10]
push eax
push 0
push 0xce43b
call fcn.012b0520
add esp, 8
add eax, edi
push eax
call fcn.013871e0
add esp, 0xc
push 0
push 0xce447
call fcn.012b0520
mov edi, eax
add esp, 8
cmp edi, dword [esi + 0x10]
jae 0x12c67ea
nop word [eax + eax]
mov dword [ebp - 0x10], 0
mov eax, esi
cmp dword [ebx], 0x10
jb 0x12c6780
mov eax, dword [esi]
add eax, edi
mov dword [ebp - 0x31], 0xc5d4c7c4
mov dword [ebp - 0x18], eax
mov eax, dword [esi + 0x10]
sub eax, edi
mov dword [ebp - 0x2d], 0xfdf6f2
mov dword [ebp - 0x1c], eax
xor eax, eax
mov byte [ebp - 0x29], 1
lea ecx, [eax - 0x6d]
xor byte [ebp + eax - 0x31], cl
inc eax
cmp eax, 7
jb 0x12c67a1
push 0xe30c10
mov byte [ebp - 0x29], 0
call 0x14a39d6
ret
mov bl, 1
mov esi, dword [ebp - 0x24]
or edi, 0xffffffff
test esi, esi
je 0x12c6815
mov eax, edi
lock xadd dword [esi + 4], eax
jne 0x12c6815
mov eax, dword [esi]
mov ecx, esi
call dword [eax]
mov eax, edi
lock xadd dword [esi + 8], eax
jne 0x12c6815
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x12c683a
mov eax, edi
lock xadd dword [esi + 4], eax
jne 0x12c683a
mov eax, dword [esi]
mov ecx, esi
call dword [eax]
lock xadd dword [esi + 8], edi
dec edi
jne 0x12c683a
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 4]
mov ecx, dword [ebp - 0xc]
mov al, bl
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret