Function at 0x4c5ef5
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x38
cmp dword [esp + 0x44], 0
push esi
mov esi, ecx
jne 0x4c5f03
xor eax, eax
pop esi
add esp, 0x38
ret 0x18
mov eax, dword [esp + 0x40]
test eax, eax
jne 0x4c5f15
or eax, 0xffffffff
pop esi
add esp, 0x38
ret 0x18
mov ecx, dword [esp + 0x44]
test ecx, ecx
je 0x4c5f0b
mov edx, dword [esp + 0x4c]
test edx, edx
je 0x4c5f0b
mov dword [esi + 0x414], eax
dec eax
mov dword [esi + 0x420], eax
mov dword [esi + 0x410], ecx
mov eax, 0xabeefbee
xor ecx, ecx
push edi
movzx edi, byte [ecx + 0x521970]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x521971]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x521972]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x521973]
rol eax, 1
add ecx, 4
xor eax, edi
cmp ecx, 0x100
jb 0x4c5f40
test eax, eax
jne 0x4c693a
push ebx
mov dword [esi], edx
lea ecx, [esi + 4]
add edx, 0x5a018
mov edi, 0x100
lea ebx, [eax + 1]
push ebp
mov dword [ecx], edx
xor eax, eax
add eax, 0
mov ebp, dword [ecx]
mov dword [ebp + eax], 0
add eax, 4
cmp eax, 0x400
jb 0x4c5f9d
add edx, 0x400
add ecx, 4
sub edi, ebx
jne 0x4c5f94
mov ecx, dword [esi + 0x414]
mov edx, dword [esi]
or eax, 0xffffffff
mov dword [esi + 0x424], eax
mov dword [esi + 0x408], ecx
mov dword [esi + 0x404], ebx
mov dword [esi + 0x40c], edi
mov dword [edx], edi
mov ecx, dword [esi + 0x414]
mov edx, dword [esi + 0x410]
mov dword [esi + 0x428], edi
mov cl, byte [ecx]
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x54]
mov byte [edx], cl
add dword [esi + 0x414], ebx
add dword [esi + 0x410], ebx
dec eax
mov dword [esp + 0x10], edi
mov dword [esp + 0x18], edi
mov dword [esi + 0x41c], ebx
mov dword [esp + 0x58], ebx
cmp eax, ebx
jbe 0x4c681b
lea ebx, [ebx]
mov eax, dword [esp + 0x5c]
test eax, eax
je 0x4c6070
mov ecx, dword [esp + 0x18]
inc ecx
mov dword [esp + 0x18], ecx
test cl, cl
jne 0x4c6070
mov edx, dword [esp + 0x60]
mov ecx, dword [esi + 0x410]
sub ecx, dword [esp + 0x50]
push edx
mov edx, dword [esi + 0x414]
sub edx, dword [esp + 0x50]
push ecx
mov ecx, dword [esp + 0x5c]
push edx
push ecx
call eax
add esp, 0x10
test eax, eax
je 0x4c67e5
cmp ebx, dword [esp + 0x1c]
jne 0x4c6088
mov ebp, dword [esp + 0x44]
mov edx, dword [esp + 0x40]
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x28], edx
jmp 0x4c60a7
mov eax, dword [esp + 0x54]
mov ecx, dword [esi + 0x414]
sub eax, ebx
push eax
push ebx
push ecx
lea edx, [esp + 0x34]
push edx
mov ecx, esi
call fcn.004c5c26
mov ebp, dword [esp + 0x2c]
cmp ebp, 2
jl 0x4c6656
mov eax, dword [esi + 0x424]
mov dword [esp + 0x14], 0
cmp dword [esp + 0x28], eax
jne 0x4c6126
cmp edi, 1
jbe 0x4c641f
cmp dword [esp + 0x38], eax
je 0x4c641f
mov eax, dword [esp + 0x10]
push edi
sub ebx, edi
push ebx
push eax
mov ecx, esi
call fcn.004c55c9
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.004c58aa
cmp eax, ebx
jge 0x4c641b
mov eax, dword [esp + 0x38]
cmp eax, 0x500
jl 0x4c6112
cmp edi, 2
je 0x4c641b
cmp eax, 0x7d00
jl 0x4c6122
cmp edi, 3
je 0x4c641b
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x54]
mov edx, dword [esi + 0x414]
sub eax, ebx
mov dword [esp + 0x20], eax
dec eax
push eax
lea ecx, [ebx + 1]
push ecx
inc edx
push edx
lea eax, [esp + 0x4c]
push eax
mov ecx, esi
call fcn.004c5c26
mov ecx, dword [esp + 0x28]
cmp dword [esp + 0x40], ecx
lea eax, [ebx + 1]
mov dword [esp + 0x1c], eax
push ebp
jl 0x4c6195
mov edx, ecx
push edx
mov ecx, esi
call fcn.004c58aa
mov ecx, dword [esp + 0x40]
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x44]
push eax
push ecx
mov ecx, esi
call fcn.004c58aa
mov ecx, dword [esp + 0x24]
sub ecx, eax
add ecx, ecx
mov eax, 0x38e38e39
imul ecx
sar edx, 1
mov eax, edx
shr eax, 0x1f
add eax, edx
jmp 0x4c61c5
mov ecx, dword [esp + 0x2c]
push ecx
mov ecx, esi
call fcn.004c58aa
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.004c58aa
sub ebx, eax
mov eax, ebx
mov ebx, dword [esp + 0x58]
cdq
and edx, 3
add eax, edx
sar eax, 2
add eax, dword [esp + 0x44]
cmp ebp, eax
jge 0x4c61d5
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x4c6211
cmp dword [esp + 0x44], ebp
jl 0x4c620f
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
call fcn.004c58aa
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.004c58aa
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jge 0x4c620f
mov dword [esp + 0x14], 1
test edi, edi
jne 0x4c6260
cmp dword [esp + 0x44], ebp
jge 0x4c6260
mov ecx, dword [esi + 0x414]
push 1
push ebx
push ecx
mov ecx, esi
call fcn.004c55c9
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.004c58aa
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
lea ebx, [eax + ebx + 1]
call fcn.004c58aa
cmp ebx, eax
mov ebx, dword [esp + 0x58]
jle 0x4c6260
mov dword [esp + 0x14], 0
jmp 0x4c626b
cmp dword [esp + 0x14], 0
jne 0x4c6639
cmp ebp, 2
jle 0x4c641f
mov edx, dword [esp + 0x20]
mov eax, dword [esi + 0x414]
add edx, 0xfffffffe
push edx
add ebx, 2
push ebx
add eax, 2
push eax
lea ecx, [esp + 0x3c]
push ecx
mov ecx, esi
call fcn.004c5c26
mov eax, dword [esp + 0x30]
cmp eax, dword [esp + 0x28]
mov edx, dword [esp + 0x34]
push edx
mov ecx, esi
push eax
jl 0x4c62cb
call fcn.004c58aa
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004c58aa
sub eax, ebx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x4c62f5
call fcn.004c58aa
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004c58aa
mov ecx, eax
sub ecx, ebx
add ecx, ecx
mov eax, 0x2e8ba2e9
imul ecx
sar edx, 1
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
mov eax, dword [esp + 0x34]
add ecx, eax
cmp ebp, ecx
jge 0x4c6307
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x4c6333
cmp eax, ebp
jl 0x4c6333
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.004c58aa
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004c58aa
cmp ebx, eax
jl 0x4c6635
cmp dword [esp + 0x14], 0
jne 0x4c6635
cmp ebp, 3
jle 0x4c641b
mov ecx, dword [esp + 0x20]
mov edx, dword [esp + 0x58]
mov eax, dword [esi + 0x414]
add ecx, 0xfffffffd
push ecx
add edx, 3
push edx
add eax, 3
push eax
lea ecx, [esp + 0x3c]
push ecx
mov ecx, esi
call fcn.004c5c26
mov eax, dword [esp + 0x30]
mov edx, dword [esp + 0x34]
mov ebx, dword [esp + 0x28]
cmp eax, ebx
push edx
mov ecx, esi
push eax
jl 0x4c63a6
call fcn.004c58aa
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.004c58aa
mov ecx, dword [esp + 0x24]
sub eax, ecx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x4c63d2
call fcn.004c58aa
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.004c58aa
mov ecx, eax
mov eax, dword [esp + 0x24]
sub ecx, eax
add ecx, ecx
mov eax, 0x2e8ba2e9
imul ecx
sar edx, 1
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
mov eax, dword [esp + 0x34]
add ecx, eax
cmp ebp, ecx
jge 0x4c63e4
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x4c6410
cmp eax, ebp
jl 0x4c6410
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.004c58aa
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004c58aa
cmp ebx, eax
jl 0x4c6635
cmp dword [esp + 0x14], 0
jne 0x4c6635
mov ebx, dword [esp + 0x58]
test edi, edi
je 0x4c6592
cmp edi, 1
jbe 0x4c6580
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x4c6441
mov eax, edi
push eax
mov eax, dword [esp + 0x14]
sub ebx, edi
push ebx
push eax
lea ecx, [esp + 0x3c]
push ecx
mov ecx, esi
mov dword [esp + 0x24], ebx
call fcn.004c5c26
cmp dword [esp + 0x34], edi
jb 0x4c6494
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.004c58aa
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.004c58aa
cmp eax, ebx
mov ebx, dword [esp + 0x14]
jle 0x4c6494
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x34]
mov dword [esp + 0x38], ecx
mov dword [esp + 0x3c], edx
mov eax, dword [esp + 0x10]
push edi
push ebx
push eax
mov ecx, esi
call fcn.004c55c9
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.004c58aa
cmp eax, ebx
jge 0x4c6560
mov ebx, dword [esp + 0x28]
cmp ebx, dword [esi + 0x424]
jne 0x4c651d
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push edi
push edx
push eax
mov ecx, esi
call fcn.004c55c9
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.004c58aa
mov ecx, dword [esp + 0x24]
add ecx, eax
mov edx, ebx
push ebp
inc edx
mov dword [esp + 0x28], ecx
push edx
mov ecx, esi
call fcn.004c58aa
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.004c58aa
mov ebp, dword [esp + 0x2c]
add ebx, eax
mov eax, dword [esp + 0x24]
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jle 0x4c6564
jmp 0x4c6521
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x4c6536
cmp dword [esi + 0x428], 0
je 0x4c6551
cmp eax, 0x500
jl 0x4c6542
cmp edi, 2
je 0x4c6564
cmp dword [esp + 0x38], 0x7d00
jl 0x4c6551
cmp edi, 3
je 0x4c6564
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
call fcn.004c592c
jmp 0x4c6590
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x10]
mov edx, ebx
sub edx, edi
push edx
push eax
mov ecx, esi
call fcn.004c5622
inc dword [esp + 0x10]
sub edi, 1
jne 0x4c6564
jmp 0x4c6592
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.004c5622
xor edi, edi
cmp ebp, 3
jg 0x4c661c
mov eax, dword [esi + 0x414]
push ebp
push ebx
push eax
mov ecx, esi
call fcn.004c55c9
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
mov ebx, eax
call fcn.004c58aa
cmp eax, ebx
jg 0x4c65e6
mov eax, dword [esp + 0x28]
cmp eax, dword [esi + 0x424]
jne 0x4c65d3
cmp dword [esi + 0x428], 0
je 0x4c6618
cmp eax, 0x500
jl 0x4c65df
cmp ebp, 2
je 0x4c65e6
cmp eax, 0x7d00
jl 0x4c6618
mov ebx, dword [esp + 0x58]
mov dword [esp + 0x14], ebp
test ebp, ebp
je 0x4c6612
mov edx, dword [esi + 0x414]
push ebx
push edx
mov ecx, esi
call fcn.004c5622
mov eax, 1
add dword [esi + 0x414], eax
sub dword [esp + 0x14], eax
jne 0x4c65f2
lea ebx, [ebp + ebx - 1]
jmp 0x4c6672
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004c592c
add dword [esi + 0x414], ebp
lea ebx, [ebp + ebx - 1]
jmp 0x4c6672
mov ebx, dword [esp + 0x58]
test edi, edi
jne 0x4c6653
mov ecx, dword [esp + 0x28]
mov edx, dword [esi + 0x414]
mov dword [esp + 0x3c], ebp
mov dword [esp + 0x38], ecx
mov dword [esp + 0x10], edx
inc edi
jmp 0x4c666c
test edi, edi
je 0x4c665d
inc edi
jmp 0x4c666c
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.004c5622
inc dword [esi + 0x414]
test edi, edi
je 0x4c6765
cmp edi, dword [esp + 0x3c]
jne 0x4c6765
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x4c6695
mov eax, edi
push eax
mov eax, dword [esp + 0x14]
mov ebp, ebx
sub ebp, edi
push ebp
push eax
lea ecx, [esp + 0x3c]
push ecx
mov ecx, esi
mov dword [esp + 0x24], ebp
call fcn.004c5c26
cmp dword [esp + 0x34], edi
jb 0x4c66ea
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.004c58aa
mov ebp, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.004c58aa
cmp eax, ebp
mov ebp, dword [esp + 0x14]
jle 0x4c66ea
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x34]
mov dword [esp + 0x38], ecx
mov dword [esp + 0x3c], edx
mov eax, dword [esp + 0x10]
push edi
push ebp
push eax
mov ecx, esi
call fcn.004c55c9
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebp, eax
call fcn.004c58aa
cmp eax, ebp
jge 0x4c6745
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x4c6720
cmp dword [esi + 0x428], 0
je 0x4c6738
cmp eax, 0x500
jl 0x4c672c
cmp edi, 2
je 0x4c6745
cmp eax, 0x7d00
jl 0x4c6738
cmp edi, 3
je 0x4c6745
push edi
push eax
mov ecx, esi
call fcn.004c592c
xor edi, edi
jmp 0x4c6765
mov ebp, dword [esp + 0x10]
add eax, 0
mov edx, ebx
sub edx, edi
push edx
push ebp
mov ecx, esi
call fcn.004c5622
inc ebp
sub edi, 1
jne 0x4c674e
mov dword [esp + 0x10], ebp
mov eax, dword [esp + 0x54]
inc ebx
dec eax
mov dword [esp + 0x58], ebx
cmp ebx, eax
jb 0x4c602e
test edi, edi
je 0x4c681b
cmp edi, 1
jbe 0x4c680b
mov ecx, dword [esp + 0x10]
push edi
mov eax, ebx
sub eax, edi
push eax
push ecx
mov ecx, esi
call fcn.004c55c9
mov edx, dword [esp + 0x38]
push edi
push edx
mov ecx, esi
mov ebp, eax
call fcn.004c58aa
cmp eax, ebp
jg 0x4c67f2
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x4c67c2
cmp dword [esi + 0x428], 0
je 0x4c67da
cmp eax, 0x500
jl 0x4c67ce
cmp edi, 2
je 0x4c67f2
cmp eax, 0x7d00
jl 0x4c67da
cmp edi, 3
je 0x4c67f2
push edi
push eax
mov ecx, esi
call fcn.004c592c
jmp 0x4c681b
pop ebp
pop ebx
pop edi
or eax, 0xffffffff
pop esi
add esp, 0x38
ret 0x18
mov ebp, dword [esp + 0x10]
mov eax, ebx
sub eax, edi
push eax
push ebp
mov ecx, esi
call fcn.004c5622
inc ebp
sub edi, 1
jne 0x4c67f6
jmp 0x4c681b
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.004c5622
mov edi, dword [esp + 0x54]
mov ebp, 1
cmp ebx, edi
jae 0x4c6849
lea ebx, [ebx]
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.004c5622
add dword [esi + 0x414], ebp
add ebx, ebp
cmp ebx, edi
jb 0x4c682e
or ebx, 0xffffffff
add dword [esi + 0x41c], ebx
lea ecx, [ebx + 9]
jne 0x4c6870
mov eax, dword [esi + 0x410]
mov dword [esi + 0x418], eax
inc eax
mov dword [esi + 0x41c], ecx
mov dword [esi + 0x410], eax
mov eax, dword [esi + 0x418]
mov dl, byte [eax]
add dl, dl
inc dl
mov byte [eax], dl
add dword [esi + 0x41c], ebx
jne 0x4c689f
mov eax, dword [esi + 0x410]
mov dword [esi + 0x418], eax
inc eax
mov dword [esi + 0x41c], ecx
mov dword [esi + 0x410], eax
mov eax, dword [esi + 0x418]
mov dl, byte [eax]
add dl, dl
inc dl
mov byte [eax], dl
add dword [esi + 0x41c], ebx
jne 0x4c68ce
mov eax, dword [esi + 0x410]
mov dword [esi + 0x418], eax
inc eax
mov dword [esi + 0x41c], ecx
mov dword [esi + 0x410], eax
mov eax, dword [esi + 0x418]
shl byte [eax], 1
mov eax, dword [esi + 0x410]
mov byte [eax], 0
mov ecx, dword [esi + 0x41c]
mov eax, dword [esi + 0x418]
add dword [esi + 0x410], ebp
sub ecx, ebp
shl byte [eax], cl
mov eax, dword [esp + 0x5c]
test eax, eax
je 0x4c692e
mov ecx, dword [esp + 0x60]
mov edx, dword [esi + 0x410]
sub edx, dword [esp + 0x50]
push ecx
mov ecx, dword [esi + 0x414]
sub ecx, dword [esp + 0x50]
push edx
push ecx
push edi
call eax
add esp, 0x10
test eax, eax
jne 0x4c692e
pop ebp
mov eax, ebx
pop ebx
pop edi
pop esi
add esp, 0x38
ret 0x18
mov eax, dword [esi + 0x410]
sub eax, dword [esp + 0x50]
pop ebp
pop ebx
pop edi
pop esi
add esp, 0x38
ret 0x18