Function at 0x441bc0
Capabilities:
Encode data using xor
Hash data using sha1

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 0xc]
xor ebx, ebx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0x20], ebx
test esi, esi
je 0x441de0
push edi
nop dword [eax]
mov eax, dword [ecx + 0x154]
shr eax, 2
shl dword [ecx + eax*4 + 0x14], 8
mov eax, dword [ecx + 0x154]
shr eax, 2
lea edx, [ecx + eax*4]
mov eax, dword [ebp + 8]
movzx eax, byte [ebx + eax]
or dword [edx + 0x14], eax
inc dword [ecx + 0x154]
test byte [ecx + 0x154], 0x3f
jne 0x441dbd
mov ebx, dword [ecx]
lea edx, [ecx + 0x1c]
mov eax, dword [ecx + 0x10]
mov edi, dword [ecx + 8]
mov esi, dword [ecx + 0xc]
mov dword [ebp - 4], ebx
mov ebx, dword [ecx + 4]
mov ecx, 0x40
mov dword [ebp - 8], eax
mov eax, dword [edx + 0x2c]
lea edx, [edx + 4]
xor eax, dword [edx + 0x14]
xor eax, dword [edx - 0xc]
xor eax, dword [edx - 4]
rol eax, 1
mov dword [edx + 0x34], eax
sub ecx, 1
jne 0x441c33
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 4]
add eax, 0x14
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], 0x14
mov dword [ebp - 0xc], 0x14
mov edx, esi
mov eax, ecx
xor edx, edi
rol eax, 5
add eax, dword [ebp - 8]
and edx, ebx
xor edx, esi
mov dword [ebp - 8], esi
add edx, eax
mov esi, edi
mov eax, dword [ebp - 0x14]
mov edi, ebx
add dword [ebp - 0x14], 4
mov ebx, ecx
ror edi, 2
mov eax, dword [eax]
lea ecx, [eax + 0x5a827999]
add ecx, edx
sub dword [ebp - 0x18], 1
jne 0x441c66
mov eax, dword [ebp - 0xc]
mov dword [ebp - 4], ecx
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 4]
rol edx, 5
add edx, dword [ecx + eax*4 + 0x14]
mov eax, esi
add edx, dword [ebp - 8]
xor eax, edi
xor eax, ebx
mov dword [ebp - 8], esi
add eax, 0x6ed9eba1
mov esi, edi
add edx, eax
mov edi, ebx
mov eax, dword [ebp - 0xc]
mov ebx, dword [ebp - 4]
inc eax
ror edi, 2
mov dword [ebp - 4], edx
mov dword [ebp - 0xc], eax
cmp eax, 0x28
jb 0x441ca7
mov dword [ebp - 0x14], esi
cmp eax, 0x3c
jae 0x441d47
lea esi, [ecx + 0x14]
mov ecx, 0x3c
sub ecx, eax
lea esi, [esi + eax*4]
add eax, ecx
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp - 8]
mov dword [ebp - 0x18], esi
mov dword [ebp - 0xc], eax
nop dword [eax]
mov esi, edx
mov eax, edi
mov edx, edi
rol esi, 5
or edx, ebx
and eax, ebx
and edx, dword [ebp - 0x14]
add esi, 0x8f1bbcdc
or edx, eax
mov eax, dword [ebp - 0x18]
add dword [ebp - 0x18], 4
add edx, ecx
mov ecx, dword [ebp - 0x14]
add esi, dword [eax]
add edx, esi
mov esi, edi
mov edi, ebx
mov dword [ebp - 0x14], esi
mov ebx, dword [ebp - 4]
ror edi, 2
sub dword [ebp - 0x1c], 1
mov dword [ebp - 4], edx
jne 0x441d00
mov eax, dword [ebp - 0xc]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0x10]
cmp eax, 0x50
jae 0x441d9c
lea edx, [ecx + 0x14]
mov ecx, 0x50
lea edx, [edx + eax*4]
sub ecx, eax
mov dword [ebp - 0x18], edx
mov edx, dword [ebp - 4]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp - 8]
mov eax, esi
rol edx, 5
xor eax, edi
add edx, 0xca62c1d6
xor eax, ebx
add eax, ecx
mov ecx, dword [ebp - 0x18]
add dword [ebp - 0x18], 4
add edx, dword [ecx]
mov ecx, esi
mov esi, edi
add edx, eax
mov edi, ebx
mov ebx, dword [ebp - 4]
ror edi, 2
sub dword [ebp - 0x1c], 1
mov dword [ebp - 4], edx
jne 0x441d65
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0x10]
add dword [ecx + 4], ebx
add dword [ecx + 0xc], esi
add dword [ecx], edx
add dword [ecx + 8], edi
mov eax, dword [ebp - 8]
add dword [ecx + 0x10], eax
mov ebx, dword [ebp - 0x20]
mov esi, dword [ebp + 0xc]
mov dword [ecx + 0x154], 0
add dword [ecx + 0x158], 8
cmp dword [ecx + 0x158], 8
jae 0x441dd3
inc dword [ecx + 0x15c]
inc ebx
mov dword [ebp - 0x20], ebx
cmp ebx, esi
jb 0x441be0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8