Function at 0x423790
Capabilities:
Encode data using xor
Encrypt data using tea
Hash data using murmur3
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x68
mov edx, dword [ebp + 0x14]
mov dword [ebp - 0x4c], 0
mov ebx, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 0x54], 0
test edx, edx
mov dword [ebp - 0x48], 0x67452301
mov dword [ebp - 0x44], 0xefcdab89
mov dword [ebp - 0x40], 0x98badcfe
mov dword [ebp - 0x3c], 0x10325476
je 0x4237e3
xor eax, eax
mov esi, dword [edx + eax*4]
test esi, esi
jne 0x423bb5
inc eax
cmp eax, 3
jle 0x4237d2
cmp ebx, 5
ja case.default.0x4237ec
jmp dword [ebx*4 + 0x442220]
mov dword [ebp - 0x54], 1
mov dword [ebp - 0x50], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
jle 0x4238a8
mov edx, dword [ebp - 0x54]
lea eax, [ebp - 0x38]
xor edi, edi
mov dword [esp], eax
mov eax, dword [ebp - 0x50]
mov esi, 0x10
mov dword [esp + 8], edx
mov edx, 4
mov dword [esp + 4], edx
mov edx, dword [ebp + 0x10]
call fcn.004236a0
mov edx, dword [ebp - 0x38]
mov eax, dword [ebp - 0x34]
mov ecx, dword [ebp - 0x48]
mov dword [ebp - 0x58], edx
mov edx, dword [ebp - 0x30]
mov ebx, dword [ebp - 0x44]
mov dword [ebp - 0x5c], eax
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x60], edx
mov dword [ebp - 0x64], eax
nop
mov eax, dword [ebp - 0x58]
mov edx, ebx
sub edi, 0x61c88647
shl edx, 4
add edx, eax
lea eax, [ebx + edi]
xor edx, eax
mov eax, ebx
shr eax, 5
add eax, dword [ebp - 0x5c]
xor edx, eax
add ecx, edx
mov eax, dword [ebp - 0x60]
mov edx, ecx
shl edx, 4
add edx, eax
lea eax, [ecx + edi]
xor edx, eax
mov eax, ecx
shr eax, 5
add eax, dword [ebp - 0x64]
xor edx, eax
add ebx, edx
dec esi
jne 0x423850
sub dword [ebp + 0x10], 0x10
add dword [ebp - 0x48], ecx
add dword [ebp - 0x44], ebx
add dword [ebp - 0x50], 0x10
mov ecx, dword [ebp + 0x10]
test ecx, ecx
jg 0x423808
mov edx, dword [ebp - 0x44]
mov eax, dword [ebp - 0x48]
mov dword [ebp - 0x4c], edx
mov edx, dword [ebp + 0x18]
and eax, 0xfffffffe
mov dword [edx], eax
mov edx, dword [ebp + 0x1c]
test edx, edx
jne 0x423b55
xor eax, eax
add esp, 0x68
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [ebp - 0x54], 1
mov dword [ebp - 0x50], ecx
jmp 0x423b2e
mov eax, dword [ebp - 0x54]
lea edx, [ebp - 0x38]
mov dword [esp], edx
mov edx, dword [ebp + 0x10]
mov dword [esp + 8], eax
mov eax, 8
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x50]
call fcn.004236a0
mov esi, dword [ebp - 0x40]
mov edi, dword [ebp - 0x3c]
mov ebx, dword [ebp - 0x44]
mov ecx, esi
mov eax, dword [ebp - 0x38]
xor ecx, edi
and ecx, ebx
mov edx, dword [ebp - 0x34]
xor ecx, edi
add ecx, eax
mov eax, dword [ebp - 0x48]
add ecx, eax
mov eax, ebx
rol ecx, 3
xor eax, esi
and eax, ecx
xor eax, esi
add eax, edx
add edi, eax
mov eax, ecx
rol edi, 7
xor eax, ebx
mov edx, dword [ebp - 0x30]
and eax, edi
xor eax, ebx
add eax, edx
add esi, eax
mov eax, edi
rol esi, 0xb
mov edx, dword [ebp - 0x2c]
xor eax, ecx
and eax, esi
xor eax, ecx
add eax, edx
add ebx, eax
mov eax, esi
rol ebx, 0x13
xor eax, edi
mov edx, dword [ebp - 0x28]
and eax, ebx
xor eax, edi
add eax, edx
add ecx, eax
mov eax, ebx
rol ecx, 3
xor eax, esi
mov edx, dword [ebp - 0x24]
and eax, ecx
xor eax, esi
add eax, edx
add edi, eax
mov eax, ecx
rol edi, 7
mov edx, dword [ebp - 0x20]
xor eax, ebx
and eax, edi
xor eax, ebx
add eax, edx
add esi, eax
mov eax, edi
rol esi, 0xb
xor eax, ecx
mov edx, dword [ebp - 0x1c]
and eax, esi
xor eax, ecx
add eax, edx
add ebx, eax
rol ebx, 0x13
mov eax, ebx
xor eax, esi
mov edx, ebx
and eax, edi
and edx, esi
add edx, eax
mov eax, dword [ebp - 0x34]
add edx, eax
lea ecx, [edx + ecx + 0x5a827999]
rol ecx, 3
mov eax, ecx
mov edx, ecx
xor eax, ebx
and eax, esi
and edx, ebx
add edx, eax
mov eax, dword [ebp - 0x2c]
add edx, eax
lea edi, [edx + edi + 0x5a827999]
rol edi, 5
mov eax, edi
mov edx, edi
xor eax, ecx
and edx, ecx
and eax, ebx
add edx, eax
mov eax, dword [ebp - 0x24]
add edx, eax
lea esi, [edx + esi + 0x5a827999]
rol esi, 9
mov eax, esi
xor eax, edi
mov edx, esi
and eax, ecx
and edx, edi
add edx, eax
mov eax, dword [ebp - 0x1c]
add edx, eax
lea ebx, [edx + ebx + 0x5a827999]
rol ebx, 0xd
mov eax, ebx
mov edx, ebx
xor eax, esi
and eax, edi
and edx, esi
add edx, eax
mov eax, dword [ebp - 0x38]
add edx, eax
lea ecx, [edx + ecx + 0x5a827999]
rol ecx, 3
mov eax, ecx
mov edx, ecx
xor eax, ebx
and edx, ebx
and eax, esi
add edx, eax
mov eax, dword [ebp - 0x30]
add edx, eax
lea edi, [edx + edi + 0x5a827999]
rol edi, 5
mov eax, edi
xor eax, ecx
mov edx, edi
and eax, ebx
and edx, ecx
add edx, eax
mov eax, dword [ebp - 0x28]
add edx, eax
lea esi, [edx + esi + 0x5a827999]
rol esi, 9
mov eax, esi
mov edx, esi
xor eax, edi
and eax, ecx
and edx, edi
add edx, eax
mov eax, dword [ebp - 0x20]
add edx, eax
lea ebx, [edx + ebx + 0x5a827999]
rol ebx, 0xd
mov edx, dword [ebp - 0x2c]
mov eax, ebx
xor eax, esi
xor eax, edi
add eax, edx
lea ecx, [eax + ecx + 0x6ed9eba1]
mov edx, dword [ebp - 0x1c]
rol ecx, 3
mov eax, ecx
xor eax, ebx
xor eax, esi
add eax, edx
lea edi, [eax + edi + 0x6ed9eba1]
mov edx, dword [ebp - 0x30]
rol edi, 9
mov eax, edi
xor eax, ecx
xor eax, ebx
add eax, edx
lea esi, [eax + esi + 0x6ed9eba1]
rol esi, 0xb
mov edx, dword [ebp - 0x20]
mov eax, esi
xor eax, edi
xor eax, ecx
add eax, edx
lea ebx, [eax + ebx + 0x6ed9eba1]
mov edx, dword [ebp - 0x34]
rol ebx, 0xf
mov eax, ebx
xor eax, esi
xor eax, edi
add eax, edx
lea ecx, [eax + ecx + 0x6ed9eba1]
mov edx, dword [ebp - 0x24]
rol ecx, 3
mov eax, ecx
xor eax, ebx
add dword [ebp - 0x48], ecx
xor eax, esi
add eax, edx
lea edi, [eax + edi + 0x6ed9eba1]
mov edx, dword [ebp - 0x38]
rol edi, 9
mov eax, edi
xor eax, ecx
xor eax, ebx
add eax, edx
lea esi, [eax + esi + 0x6ed9eba1]
mov edx, dword [ebp - 0x28]
rol esi, 0xb
mov eax, esi
xor eax, edi
add dword [ebp - 0x40], esi
xor eax, ecx
add eax, edx
lea ebx, [eax + ebx + 0x6ed9eba1]
rol ebx, 0xf
add dword [ebp - 0x44], ebx
add dword [ebp - 0x3c], edi
sub dword [ebp + 0x10], 0x20
add dword [ebp - 0x50], 0x20
mov eax, dword [ebp + 0x10]
test eax, eax
jg 0x4238dd
mov eax, dword [ebp - 0x40]
mov dword [ebp - 0x4c], eax
mov eax, dword [ebp - 0x44]
mov edx, dword [ebp + 0x18]
and eax, 0xfffffffe
mov dword [edx], eax
mov edx, dword [ebp + 0x1c]
test edx, edx
je 0x4238c4
mov edx, dword [ebp - 0x4c]
mov eax, dword [ebp + 0x1c]
mov dword [eax], edx
jmp 0x4238c4
mov dword [ebp - 0x54], 1
mov edx, dword [ebp + 0x10]
mov edi, 0x12a3fe2d
mov ebx, 0x37abe8f9
mov esi, ecx
dec edx
cmp edx, 0xffffffff
je 0x423b9f
mov eax, dword [ebp - 0x54]
test eax, eax
je 0x423baf
movzx eax, byte [ecx]
inc ecx
imul eax, eax, 0x6d22f5
xor eax, edi
add eax, ebx
js 0x423ba4
mov ebx, edi
mov edi, eax
dec edx
cmp edx, 0xffffffff
jne 0x423b7e
lea eax, [edi + edi]
jmp 0x423b42
sub eax, 0x7fffffff
mov ebx, edi
mov edi, eax
jmp 0x423b99
movsx eax, byte [esi]
inc esi
jmp 0x423b89
cmp eax, 3
jg 0x4237e3
mov eax, dword [edx]
mov dword [ebp - 0x48], eax
mov eax, dword [edx + 4]
mov dword [ebp - 0x44], eax
mov eax, dword [edx + 8]
mov dword [ebp - 0x40], eax
mov eax, dword [edx + 0xc]
mov dword [ebp - 0x3c], eax
jmp 0x4237e3
mov eax, dword [ebp + 0x18]
mov dword [eax], 0
mov eax, 0x7f2bb759
jmp 0x4238c6