Function at 0x6664e0
Capabilities:
Encode data using xor

Disassembly:
add edi, dword cs:[edi + 0x11b60c94]
aam 2
outsd dx, dword [esi]
rcr ecx, 1
mov al, byte [0x496f005a]
xchg edi, eax
adc edx, dword [eax]
add dword [edi], ecx
sal al, cl
xchg esp, eax
pop edi
and byte [edi - 0xf2d6b70], cl
xchg esp, eax
enter 0x2e14, 3
mov eax, dword [esi + 0x55b7ef28]
invalid
pushal
mov esi, section.UPX1
lea edi, [esi - 0x1c7000]
lea eax, [edi + 0x1ecc28]
push dword [eax]
mov dword [eax], 0xa0a053
push eax
push edi
or ebp, 0xffffffff
jmp 0x666512
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x666519
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x666508
mov eax, 1
add ebx, ebx
jne 0x66652b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x66653c
jne 0x66655b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x66655b
dec eax
add ebx, ebx
jne 0x666548
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x666520
add ebx, ebx
jne 0x666557
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x6665ad
xor ecx, ecx
sub eax, 3
jb 0x666573
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x6665e2
sar eax, 1
mov ebp, eax
jmp 0x66657e
add ebx, ebx
jne 0x66657e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x66654c
inc ecx
add ebx, ebx
jne 0x66658c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x66654c
add ebx, ebx
jne 0x666599
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x66658e
jne 0x6665aa
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x66658e
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x6665cc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x6665be
jmp 0x66650e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x6665cc
add edi, ecx
jmp 0x66650e
pop esi
pop edi
pop eax
mov dword [edi], eax
mov edi, esi
mov ecx, 0x961a
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x6665ee
cmp byte [edi], 0x43
jne 0x6665ee
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x6665f3
lea edi, [esi + 0x24d000]
mov eax, dword [edi]
or eax, eax
je 0x666662
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x27dd94]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x27de9c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x666620
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x27dea4]
or eax, eax
je 0x66665c
mov dword [ebx], eax
add ebx, 4
jmp 0x66663d
call dword [esi + 0x27dea0]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x666693
cmp al, 0xef
ja 0x666686
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x666668
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x666675
mov ebp, dword [esi + 0x27dea8]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x21f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x6666c7
sub esp, 0xffffff80
jmp 0x5eca6c