Function at 0x4644a8
Capabilities:
Encode data using xor
Hash data using sha1

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffea0
push ebx
push esi
push edi
lea edx, [ebp - 0x160]
mov eax, dword [ebp + 8]
add eax, 0xffffffbc
mov ecx, 0x40
call fcn.0040282c
mov esi, 0x10
lea ebx, [ebp - 0x160]
mov eax, dword [ebx]
call fcn.00464478
mov dword [ebx], eax
add ebx, 4
dec esi
jne 0x4644d5
mov esi, 0x40
lea ebx, [ebp - 0x12c]
mov eax, dword [ebx]
xor eax, dword [ebx - 0x14]
xor eax, dword [ebx - 0x2c]
xor eax, dword [ebx - 0x34]
mov edx, 1
call fcn.004644a0
mov dword [ebx + 0xc], eax
add ebx, 4
dec esi
jne 0x4644ef
mov eax, dword [ebp + 8]
mov ebx, dword [eax - 0x60]
mov eax, dword [ebp + 8]
mov edi, dword [eax - 0x5c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0x58]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0x54]
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0x50]
mov dword [ebp - 0xc], eax
mov esi, 0x14
lea eax, [ebp - 0x160]
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 4]
mov eax, edi
call fcn.00464454
push eax
mov edx, 5
mov eax, ebx
call fcn.004644a0
pop edx
add edx, eax
add edx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x14]
add edx, dword [eax]
add edx, 0x5a827999
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 8]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 8], eax
mov edx, 0x1e
mov eax, edi
call fcn.004644a0
mov dword [ebp - 4], eax
mov edi, ebx
mov ebx, dword [ebp - 0x10]
add dword [ebp - 0x14], 4
dec esi
jne 0x464542
mov esi, 0x14
lea eax, [ebp - 0x110]
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 4]
mov eax, edi
call fcn.00464460
push eax
mov edx, 5
mov eax, ebx
call fcn.004644a0
pop edx
add edx, eax
add edx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x18]
add edx, dword [eax]
add edx, 0x6ed9eba1
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 8]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 8], eax
mov edx, 0x1e
mov eax, edi
call fcn.004644a0
mov dword [ebp - 4], eax
mov edi, ebx
mov ebx, dword [ebp - 0x10]
add dword [ebp - 0x18], 4
dec esi
jne 0x4645a5
mov esi, 0x14
lea eax, [ebp - 0xc0]
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 4]
mov eax, edi
call fcn.00464468
push eax
mov edx, 5
mov eax, ebx
call fcn.004644a0
pop edx
add edx, eax
add edx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x1c]
add edx, dword [eax]
add edx, 0x8f1bbcdc
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 8]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 8], eax
mov edx, 0x1e
mov eax, edi
call fcn.004644a0
mov dword [ebp - 4], eax
mov edi, ebx
mov ebx, dword [ebp - 0x10]
add dword [ebp - 0x1c], 4
dec esi
jne 0x464608
mov esi, 0x14
lea eax, [ebp - 0x70]
mov dword [ebp - 0x20], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 4]
mov eax, edi
call fcn.00464460
push eax
mov edx, 5
mov eax, ebx
call fcn.004644a0
pop edx
add edx, eax
add edx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x20]
add edx, dword [eax]
add edx, 0xca62c1d6
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 8]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 8], eax
mov edx, 0x1e
mov eax, edi
call fcn.004644a0
mov dword [ebp - 4], eax
mov edi, ebx
mov ebx, dword [ebp - 0x10]
add dword [ebp - 0x20], 4
dec esi
jne 0x464668
mov eax, dword [ebp + 8]
add dword [eax - 0x60], ebx
mov eax, dword [ebp + 8]
add dword [eax - 0x5c], edi
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 4]
add dword [eax - 0x58], edx
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 8]
add dword [eax - 0x54], edx
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0xc]
add dword [eax - 0x50], edx
lea eax, [ebp - 0x160]
xor ecx, ecx
mov edx, 0x140
call fcn.00402bd8
mov eax, dword [ebp + 8]
add eax, 0xffffffbc
xor ecx, ecx
mov edx, 0x40
call fcn.00402bd8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret