Function at 0x1c86230
Capabilities:
Encode data using xor
Hash data using sha1

Disassembly:
mov eax, dword [ecx + 0x28]
mov edx, dword [ecx + 0x2c]
bswap eax
mov dword [ecx + 0x28], eax
bswap edx
mov dword [ecx + 0x2c], edx
mov eax, dword [ecx + 0x30]
bswap eax
mov dword [ecx + 0x30], eax
mov eax, dword [ecx + 0x34]
bswap eax
mov dword [ecx + 0x34], eax
mov eax, dword [ecx + 0x38]
bswap eax
mov dword [ecx + 0x38], eax
mov eax, dword [ecx + 0x3c]
bswap eax
mov dword [ecx + 0x3c], eax
mov eax, dword [ecx + 0x40]
bswap eax
mov dword [ecx + 0x40], eax
mov eax, dword [ecx + 0x44]
bswap eax
mov dword [ecx + 0x44], eax
mov eax, dword [ecx + 0x48]
bswap eax
mov dword [ecx + 0x48], eax
mov eax, dword [ecx + 0x4c]
bswap eax
mov dword [ecx + 0x4c], eax
mov eax, dword [ecx + 0x50]
bswap eax
mov dword [ecx + 0x50], eax
mov eax, dword [ecx + 0x54]
bswap eax
mov dword [ecx + 0x54], eax
mov eax, dword [ecx + 0x58]
bswap eax
mov dword [ecx + 0x58], eax
mov eax, dword [ecx + 0x5c]
bswap eax
mov dword [ecx + 0x5c], eax
mov eax, dword [ecx + 0x60]
bswap eax
mov dword [ecx + 0x60], eax
mov eax, dword [ecx + 0x64]
bswap eax
mov dword [ecx + 0x64], eax
mov eax, 0x1a
nop word cs:[eax + eax]
mov edx, dword [ecx + eax*4 - 0x20]
xor edx, dword [ecx + eax*4 - 0xc]
xor edx, dword [ecx + eax*4 - 0x38]
xor edx, dword [ecx + eax*4 - 0x40]
rol edx, 1
mov dword [ecx + eax*4], edx
inc eax
cmp eax, 0x5a
jne 0x1c862c0
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x28
mov esi, dword [ecx + 0x14]
mov eax, dword [ecx + 0x18]
mov edx, dword [ecx + 0x1c]
mov dword [ebp - 0x20], edx
mov edi, dword [ecx + 0x20]
mov edx, dword [ecx + 0x24]
xor ebx, ebx
mov dword [ebp - 0x28], esi
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x30], edi
mov dword [ebp - 0x10], edi
mov dword [ebp - 0x34], edx
mov dword [ebp - 0x14], edx
mov dword [ebp - 0x18], ecx
jmp 0x1c86369
mov ecx, dword [ebp - 0x10]
and ecx, eax
add ecx, edx
mov esi, eax
not esi
and esi, dword [ebp - 0x14]
add esi, edi
add esi, ecx
mov ecx, dword [ebp - 0x18]
add esi, dword [ecx + ebx*4 + 0x28]
mov edx, 0x5a827999
jmp 0x1c8635e
mov esi, dword [ebp - 0x10]
xor esi, eax
xor esi, ecx
mov dword [ebp - 0x24], 0xca62c1d6
add edi, edx
add edi, esi
mov ecx, dword [ebp - 0x18]
add edi, dword [ecx + ebx*4 + 0x28]
mov esi, edi
mov edx, dword [ebp - 0x24]
add esi, edx
rol eax, 0x1e
inc ebx
cmp ebx, 0x50
je 0x1c863c9
mov edi, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x1c]
mov edx, esi
mov dword [ebp - 0x1c], esi
rol edx, 5
cmp ebx, 0x14
mov dword [ebp - 0x14], ecx
jb 0x1c86320
cmp ebx, 0x28
jb 0x1c863b0
cmp ebx, 0x3b
ja 0x1c86340
mov esi, ecx
or ecx, dword [ebp - 0x10]
and ecx, eax
and esi, dword [ebp - 0x10]
or esi, ecx
mov dword [ebp - 0x24], 0x8f1bbcdc
jmp 0x1c8634e
mov esi, dword [ebp - 0x10]
xor esi, eax
xor esi, ecx
add esi, edx
add esi, edi
mov ecx, dword [ebp - 0x18]
add esi, dword [ecx + ebx*4 + 0x28]
mov edx, 0x6ed9eba1
jmp 0x1c8635e
mov dword [ecx], esi
mov edx, dword [ebp - 0x28]
add edx, esi
mov ebx, dword [ebp - 0x1c]
mov dword [ecx + 4], ebx
mov dword [ecx + 8], eax
mov edi, dword [ebp - 0x10]
mov dword [ecx + 0xc], edi
mov esi, dword [ebp - 0x14]
mov dword [ecx + 0x10], esi
mov dword [ecx + 0x14], edx
mov edx, dword [ebp - 0x2c]
add edx, ebx
mov dword [ecx + 0x18], edx
mov edx, dword [ebp - 0x20]
add edx, eax
mov dword [ecx + 0x1c], edx
mov eax, dword [ebp - 0x30]
add eax, edi
mov dword [ecx + 0x20], eax
mov eax, dword [ebp - 0x34]
add eax, esi
mov dword [ecx + 0x24], eax
mov dword [ecx + 0x168], 0
add esp, 0x28
pop esi
pop edi
pop ebx
pop ebp
ret