Function at 0x434b40
Capabilities:
Encode data using xor
Hash data using sha1
Resolve function by parsing pe exports

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x60
mov ebp, dword [esp + 0x78]
mov edx, dword [esp + 0x74]
mov dword [esp + 0x10], 0xc3d2e1f0
mov dword [esp + 0xc], 0x10325476
mov dword [esp + 8], 0x98badcfe
mov dword [esp + 4], 0xefcdab89
mov dword [esp], 0x67452301
cmp ebp, 0x40
jb 0x434bfd
mov edi, ebp
shr edi, 6
xor ebx, ebx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ebp, edx
xor esi, esi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx eax, byte [ebp + esi]
mov dword [esp + esi + 0x20], eax
movzx ecx, byte [ebp + esi + 1]
shl ecx, 8
or ecx, eax
mov dword [esp + esi + 0x20], ecx
movzx eax, byte [ebp + esi + 2]
shl eax, 0x10
or eax, ecx
mov dword [esp + esi + 0x20], eax
movzx ecx, byte [ebp + esi + 3]
shl ecx, 0x18
or ecx, eax
mov dword [esp + esi + 0x20], ecx
add esi, 4
cmp esi, 0x40
jne 0x434ba0
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 4]
push eax
call fcn.004357b0
add esp, 8
inc ebx
lea edx, [esi + ebp]
cmp ebx, edi
jne 0x434b90
add ebp, esi
mov edx, ebp
mov ebp, dword [esp + 0x78]
mov dword [esp + 0x5c], 0
mov dword [esp + 0x58], 0
mov dword [esp + 0x54], 0
mov dword [esp + 0x50], 0
mov dword [esp + 0x4c], 0
mov dword [esp + 0x48], 0
mov dword [esp + 0x44], 0
mov dword [esp + 0x40], 0
mov dword [esp + 0x3c], 0
mov dword [esp + 0x38], 0
mov dword [esp + 0x34], 0
mov dword [esp + 0x30], 0
mov dword [esp + 0x2c], 0
mov dword [esp + 0x28], 0
mov dword [esp + 0x24], 0
mov dword [esp + 0x20], 0
mov edi, ebp
and edi, 0x3f
je 0x434d1e
and ebp, 1
xor eax, eax
cmp edi, 1
mov dword [esp + 0x18], edi
mov dword [esp + 0x14], ebp
je 0x434cf4
sub edi, ebp
mov dword [esp + 0x1c], edi
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx esi, byte [edx]
mov ecx, eax
or ecx, 1
mov edi, eax
not edi
or edi, 3
add ecx, edi
shl ecx, 3
shl esi, cl
mov ebx, eax
and ebx, 0xfffffffc
xor esi, dword [esp + ebx + 0x20]
mov dword [esp + ebx + 0x20], esi
movzx ebp, byte [edx + 1]
add edx, 2
lea ecx, [edi + eax]
add ecx, 2
shl ecx, 3
shl ebp, cl
add eax, 2
xor ebp, esi
mov dword [esp + ebx + 0x20], ebp
cmp eax, dword [esp + 0x1c]
jne 0x434cb0
cmp dword [esp + 0x14], 0
mov ebp, dword [esp + 0x78]
mov edi, dword [esp + 0x18]
je 0x434d1e
movzx edx, byte [edx]
mov ecx, eax
not ecx
or ecx, 3
add ecx, eax
shl ecx, 3
add cl, 8
shl edx, cl
and eax, 0xfffffffc
xor dword [esp + eax + 0x20], edx
lea ebx, [ebp*8]
mov ecx, ebx
and cl, 0x18
or cl, 7
mov edx, 1
shl edx, cl
mov eax, ebp
shr eax, 2
mov ecx, eax
xor ecx, 0x3ffffff0
or eax, 0xf
and eax, ecx
mov ecx, dword [esp + eax*4 + 0x20]
mov esi, ecx
and esi, edx
add edx, ecx
add esi, esi
sub edx, esi
mov dword [esp + eax*4 + 0x20], edx
mov esi, dword [esp + 0x7c]
cmp edi, 0x37
jbe 0x434d85
lea edi, [esp + 0x20]
mov eax, esp
push edi
push eax
call fcn.004357b0
add esp, 8
xor eax, eax
mov ecx, 0x10
rep stosd dword es:[edi], eax
lea edi, [esp + 0x60]
xor eax, eax
xor ecx, ecx
rep stosw word es:[edi], ax
mov dword [esp + 0x58], ebx
shr ebp, 0x1d
mov dword [esp + 0x5c], ebp
lea eax, [esp + 0x20]
mov ecx, esp
push eax
push ecx
call fcn.004357b0
add esp, 8
mov eax, dword [esp]
mov dword [esi], eax
mov eax, dword [esp + 4]
mov dword [esi + 4], eax
mov eax, dword [esp + 8]
mov dword [esi + 8], eax
mov eax, dword [esp + 0xc]
mov dword [esi + 0xc], eax
mov eax, dword [esp + 0x10]
mov dword [esi + 0x10], eax
add esp, 0x60
pop esi
pop edi
pop ebx
pop ebp
ret