Function at 0x429760
Capabilities:
Encode data using xor
Encrypt data using aes
Encrypt data using rc4 ksa
Reference aes constants

Disassembly:
mov eax, dword [edi + 0x3cc]
sub esp, 0x28
cmp eax, 0x10
jne 0x429781
mov eax, dword [esp + 0x2c]
push eax
push edi
mov eax, ecx
call fcn.004293a0
add esp, 0x28
ret 4
cdq
and edx, 3
add eax, edx
push esi
mov esi, eax
sar esi, 2
xor eax, eax
cmp esi, 4
je 0x42979b
cmp esi, 6
setne al
inc eax
shl eax, 5
mov edx, dword [eax + 0x5d5168]
push ebx
push ebp
mov ebp, dword [eax + 0x5d5170]
mov eax, dword [eax + 0x5d5178]
mov dword [esp + 0x24], eax
mov dword [esp + 0x20], edx
mov dword [esp + 0x18], ebp
lea eax, [edi + 0x454]
test esi, esi
jle 0x429815
lea ebx, [edi + 8]
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], esi
movzx ebx, byte [ecx]
shl ebx, 0x18
mov dword [eax], ebx
movzx ebx, byte [ecx + 1]
inc ecx
shl ebx, 0x10
or dword [eax], ebx
movzx ebx, byte [ecx + 1]
inc ecx
shl ebx, 8
or dword [eax], ebx
movzx ebp, byte [ecx + 1]
or dword [eax], ebp
mov ebp, dword [esp + 0xc]
mov ebp, dword [ebp]
add dword [esp + 0xc], 4
inc ecx
mov ebx, eax
xor dword [ebx], ebp
inc ecx
add eax, 4
sub dword [esp + 0x10], 1
jne 0x4297d3
mov ebp, dword [esp + 0x18]
mov eax, 1
cmp dword [edi + 0x3d0], eax
mov dword [esp + 0x1c], eax
jle 0x42992a
lea ecx, [edi + 0x28]
lea ebx, [edi + 0x434]
mov dword [esp + 0xc], ecx
test esi, esi
jle 0x4298ee
mov eax, dword [esp + 0xc]
mov dword [esp + 0x10], eax
mov eax, ebp
mov ebp, dword [esp + 0x24]
sub eax, edx
sub ebp, edx
mov ecx, edx
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x14], esi
jmp 0x429869
mov eax, dword [esp + 0x28]
mov ebp, dword [esp + 0x2c]
add eax, ecx
cdq
idiv esi
add ebx, 4
mov eax, dword [edi + edx*4 + 0x454]
sar eax, 8
and eax, 0xff
mov dword [esp + 0x30], eax
lea eax, [ecx + ebp]
cdq
idiv esi
mov eax, dword [esp + 0x30]
mov ebp, dword [eax*4 + 0x5d2940]
mov eax, ecx
inc ecx
mov edx, dword [edi + edx*4 + 0x454]
and edx, 0xff
xor ebp, dword [edx*4 + 0x5d2d40]
cdq
idiv esi
movsx eax, word [edi + edx*4 + 0x456]
movzx edx, byte [ebx + 0x1f]
and eax, 0xff
xor ebp, dword [eax*4 + 0x5d2540]
mov eax, dword [esp + 0x10]
xor ebp, dword [edx*4 + 0x5d2140]
add eax, 4
xor ebp, dword [eax - 4]
sub dword [esp + 0x14], 1
mov dword [ebx - 4], ebp
mov dword [esp + 0x10], eax
jne 0x429861
mov ebp, dword [esp + 0x18]
lea eax, [esi*4]
push eax
lea ebx, [edi + 0x434]
lea eax, [edi + 0x454]
push ebx
push eax
call fcn.0057ae10
mov eax, dword [esp + 0x28]
add dword [esp + 0x18], 0x20
mov edx, dword [esp + 0x2c]
inc eax
add esp, 0xc
cmp eax, dword [edi + 0x3d0]
mov dword [esp + 0x1c], eax
jl 0x429837
mov dword [esp + 0xc], 0
test esi, esi
jle 0x429a0a
mov ecx, dword [esp + 0x38]
lea eax, [edi + 0x454]
mov dword [esp + 0x38], eax
mov eax, dword [esp + 0x24]
sub edx, ebp
sub eax, ebp
mov dword [esp + 0x30], edx
mov dword [esp + 0x2c], eax
jmp 0x429960
mov eax, dword [edi + 0x3d0]
mov edx, dword [esp + 0xc]
lea eax, [edx + eax*8]
mov ebx, dword [edi + eax*4 + 8]
mov edx, dword [esp + 0x38]
movzx eax, byte [edx + 3]
mov edx, ebx
sar edx, 0x18
xor dl, byte [eax + str.cw]
mov eax, dword [esp + 0x30]
mov byte [ecx], dl
add eax, ebp
cdq
idiv esi
mov eax, ebx
sar eax, 0x10
inc ecx
inc ecx
add dword [esp + 0x38], 4
inc ecx
inc ecx
movsx edx, word [edi + edx*4 + 0x456]
and edx, 0xff
xor al, byte [edx + str.cw]
mov byte [ecx - 3], al
mov eax, ebp
cdq
idiv esi
mov eax, ebx
sar eax, 8
mov edx, dword [edi + edx*4 + 0x454]
sar edx, 8
and edx, 0xff
xor al, byte [edx + str.cw]
mov edx, dword [esp + 0x2c]
mov byte [ecx - 2], al
lea eax, [edx + ebp]
cdq
idiv esi
inc ebp
mov eax, dword [edi + edx*4 + 0x454]
and eax, 0xff
mov dl, byte [eax + str.cw]
mov eax, dword [esp + 0xc]
xor dl, bl
inc eax
cmp eax, esi
mov byte [ecx - 1], dl
mov dword [esp + 0xc], eax
jl 0x429960
pop ebp
pop ebx
pop esi
add esp, 0x28
ret 4